diff options
Diffstat (limited to 'examples')
39 files changed, 878 insertions, 1094 deletions
diff --git a/examples/OpenGL3-glut-test.cxx b/examples/OpenGL3-glut-test.cxx index 84c9322a4..4688cde79 100644 --- a/examples/OpenGL3-glut-test.cxx +++ b/examples/OpenGL3-glut-test.cxx @@ -1,6 +1,4 @@ // -// "$Id$" -// // Tiny OpenGL v3 + glut demo program for the Fast Light Tool Kit (FLTK). // // Copyright 1998-2015 by Bill Spitzak and others. @@ -9,11 +7,11 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // #include <stdio.h> @@ -32,13 +30,13 @@ // Globals // Real programs don't use globals :-D // Data would normally be read from files -GLfloat vertices[] = { -1.0f,0.0f,0.0f, +GLfloat vertices[] = { -1.0f,0.0f,0.0f, 0.0f,1.0f,0.0f, 0.0f,0.0f,0.0f }; -GLfloat colours[] = { 1.0f, 0.0f, 0.0f, +GLfloat colours[] = { 1.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 1.0f }; -GLfloat vertices2[] = { 0.0f,0.0f,0.0f, +GLfloat vertices2[] = { 0.0f,0.0f,0.0f, 0.0f,-1.0f,0.0f, 1.0f,0.0f,0.0f }; @@ -52,7 +50,7 @@ void printShaderInfoLog(GLint shader) { int infoLogLen = 0; GLchar *infoLog; - + glGetShaderiv(shader, GL_INFO_LOG_LENGTH, &infoLogLen); if (infoLogLen > 0) { @@ -68,35 +66,35 @@ void printShaderInfoLog(GLint shader) void init(void) { // Would load objects from file here - but using globals in this example - + // Allocate Vertex Array Objects glGenVertexArrays(2, &vertexArrayObjID[0]); // Setup first Vertex Array Object glBindVertexArray(vertexArrayObjID[0]); glGenBuffers(2, vertexBufferObjID); - + // VBO for vertex data glBindBuffer(GL_ARRAY_BUFFER, vertexBufferObjID[0]); glBufferData(GL_ARRAY_BUFFER, 9*sizeof(GLfloat), vertices, GL_STATIC_DRAW); glVertexAttribPointer((GLuint)0, 3, GL_FLOAT, GL_FALSE, 0, 0); glEnableVertexAttribArray(0); - + // VBO for colour data glBindBuffer(GL_ARRAY_BUFFER, vertexBufferObjID[1]); glBufferData(GL_ARRAY_BUFFER, 9*sizeof(GLfloat), colours, GL_STATIC_DRAW); glVertexAttribPointer((GLuint)1, 3, GL_FLOAT, GL_FALSE, 0, 0); glEnableVertexAttribArray(1); - + // Setup second Vertex Array Object glBindVertexArray(vertexArrayObjID[1]); glGenBuffers(1, &vertexBufferObjID[2]); - + // VBO for vertex data glBindBuffer(GL_ARRAY_BUFFER, vertexBufferObjID[2]); glBufferData(GL_ARRAY_BUFFER, 9*sizeof(GLfloat), vertices2, GL_STATIC_DRAW); glVertexAttribPointer((GLuint)0, 3, GL_FLOAT, GL_FALSE, 0, 0); glEnableVertexAttribArray(0); - + glBindVertexArray(0); } @@ -105,10 +103,10 @@ void initShaders(void) { GLuint p, f, v; glClearColor (1.0, 1.0, 1.0, 0.0); - + v = glCreateShader(GL_VERTEX_SHADER); f = glCreateShader(GL_FRAGMENT_SHADER); - + #ifdef __APPLE__ #define SHADING_LANG_VERS "140" #else @@ -124,7 +122,7 @@ void initShaders(void) ex_Color = in_Color;\ gl_Position = vec4(in_Position, 1.0);\ }"; - + const char *ff = "#version "SHADING_LANG_VERS"\n\ precision highp float;\ in vec3 ex_Color;\ @@ -133,12 +131,12 @@ void initShaders(void) {\ out_Color = vec4(ex_Color,1.0);\ }"; - + glShaderSource(v, 1, &vv,NULL); glShaderSource(f, 1, &ff,NULL); - + GLint compiled; - + glCompileShader(v); glGetShaderiv(v, GL_COMPILE_STATUS, &compiled); if (!compiled) @@ -146,7 +144,7 @@ void initShaders(void) fprintf(stderr, "Vertex shader not compiled.\n"); printShaderInfoLog(v); } - + glCompileShader(f); glGetShaderiv(f, GL_COMPILE_STATUS, &compiled); if (!compiled) @@ -154,9 +152,9 @@ void initShaders(void) fprintf(stderr, "Fragment shader not compiled.\n"); printShaderInfoLog(f); } - + p = glCreateProgram(); - + glAttachShader(p,v); glAttachShader(p,f); glBindAttribLocation(p,0, "in_Position"); @@ -180,13 +178,13 @@ void display(void) { // clear the screen glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); - - glBindVertexArray(vertexArrayObjID[0]); // First VAO - glDrawArrays(GL_TRIANGLES, 0, 3); // draw first object - - glBindVertexArray(vertexArrayObjID[1]); // select second VAO + + glBindVertexArray(vertexArrayObjID[0]); // First VAO + glDrawArrays(GL_TRIANGLES, 0, 3); // draw first object + + glBindVertexArray(vertexArrayObjID[1]); // select second VAO glVertexAttrib3f((GLuint)1, 1.0, 0.0, 0.0); // set constant color attribute - glDrawArrays(GL_TRIANGLES, 0, 3); // draw second object + glDrawArrays(GL_TRIANGLES, 0, 3); // draw second object } int fullscreen = 0; @@ -218,7 +216,3 @@ int main (int argc, char* argv[]) glutMainLoop(); return 0; } - -// -// End of "$Id$". -// diff --git a/examples/OpenGL3test.cxx b/examples/OpenGL3test.cxx index b8fe670d5..1b7983529 100644 --- a/examples/OpenGL3test.cxx +++ b/examples/OpenGL3test.cxx @@ -1,6 +1,4 @@ // -// "$Id$" -// // Tiny OpenGL v3 demo program for the Fast Light Tool Kit (FLTK). // // Copyright 1998-2018 by Bill Spitzak and others. @@ -9,11 +7,11 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // #include <stdarg.h> @@ -86,17 +84,17 @@ public: glCompileShader(vs); glGetShaderiv(vs, GL_COMPILE_STATUS, &err); if (err != GL_TRUE) { - glGetShaderInfoLog(vs, sizeof(CLOG), &length, CLOG); - add_output("vs ShaderInfoLog=%s\n",CLOG); - } + glGetShaderInfoLog(vs, sizeof(CLOG), &length, CLOG); + add_output("vs ShaderInfoLog=%s\n",CLOG); + } fs = glCreateShader(GL_FRAGMENT_SHADER); glShaderSource(fs, 1, &fss, NULL); glCompileShader(fs); glGetShaderiv(fs, GL_COMPILE_STATUS, &err); if (err != GL_TRUE) { - glGetShaderInfoLog(fs, sizeof(CLOG), &length, CLOG); - add_output("fs ShaderInfoLog=%s\n",CLOG); - } + glGetShaderInfoLog(fs, sizeof(CLOG), &length, CLOG); + add_output("fs ShaderInfoLog=%s\n",CLOG); + } // Attach the shaders shaderProgram = glCreateProgram(); glAttachShader(shaderProgram, vs); @@ -121,11 +119,11 @@ public: 0.5,-0.5,0.0,1.0, 1.0,1.0,1.0,1.0}; glGenVertexArrays(1, &vertexArrayObject); glBindVertexArray(vertexArrayObject); - + glGenBuffers(1, &vertexBuffer); glBindBuffer(GL_ARRAY_BUFFER, vertexBuffer); glBufferData(GL_ARRAY_BUFFER, 4*8*sizeof(GLfloat), vertexData, GL_STATIC_DRAW); - + glEnableVertexAttribArray((GLuint)positionAttribute); glEnableVertexAttribArray((GLuint)colourAttribute ); glVertexAttribPointer((GLuint)positionAttribute, 4, GL_FLOAT, GL_FALSE, 8*sizeof(GLfloat), 0); @@ -157,7 +155,7 @@ public: if (gl_version_major < 3) add_output("\nThis platform does not support OpenGL V3\n\n"); redraw(); } - + if (event == FL_PUSH && gl_version_major >= 3) { static float factor = 1.1; GLfloat data[4]; @@ -229,7 +227,3 @@ int main(int argc, char **argv) Fl::run(); } -// -// End of "$Id$". -// - diff --git a/examples/README.txt b/examples/README.txt index d1a53821d..024bafffe 100644 --- a/examples/README.txt +++ b/examples/README.txt @@ -19,7 +19,7 @@ FLTK EXAMPLE PROGRAMS misused or hard to document o Demonstrate code that are FAQs on the newsgroup forum. - (such as how to use threads, callbacks, etc) + (such as how to use threads, callbacks, etc) o Example code should be short, but not at the expense of clarity. @@ -119,5 +119,7 @@ DISCLAIMER BUGS - If you find a bug, please report it through the fltk STR form at - https://www.fltk.org/str.php + If you find a bug, please report it to the FLTK team. For more + information on how to do this see this page: + + https://www.fltk.org/bugs.php diff --git a/examples/browser-simple.cxx b/examples/browser-simple.cxx index 2bd1e1a2d..4198424e4 100644 --- a/examples/browser-simple.cxx +++ b/examples/browser-simple.cxx @@ -1,7 +1,5 @@ // -// "$Id$" -// -// Simple Fl_Browser widget example. - erco 07/26/2019 +// Simple Fl_Browser widget example. - erco 07/26/2019 // // Copyright 2019 Greg Ercolano. // Copyright 1998-2016 by Bill Spitzak and others. @@ -10,11 +8,11 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // #include <stdio.h> #include <FL/Fl.H> @@ -38,7 +36,7 @@ void MultiBrowserCallback(Fl_Widget *w, void *data) { Fl_Multi_Browser *brow = (Fl_Multi_Browser*)w; // Multi browser can have many items selected, so print all selected for ( int t=1; t<=brow->size(); t++ ) - if ( brow->selected(t) ) + if ( brow->selected(t) ) printf("[multi browser] item %d selected: %s\n", t, brow->text(t)); printf("\n"); } @@ -51,7 +49,7 @@ int main(int argc, char *argv[]) { { // Create Hold Browser Fl_Hold_Browser *brow = new Fl_Hold_Browser(10, 10, win->w()-20, 80, "Hold"); - brow->callback(HoldBrowserCallback); // callback for hold browser + brow->callback(HoldBrowserCallback); // callback for hold browser // Add some items brow->add("One"); brow->add("Two"); @@ -63,7 +61,7 @@ int main(int argc, char *argv[]) { { // Create Multi Browser Fl_Multi_Browser *brow = new Fl_Multi_Browser(10, 120, win->w()-20, 80, "Multi"); - brow->callback(MultiBrowserCallback); // callback for multi browser + brow->callback(MultiBrowserCallback); // callback for multi browser // Add some items brow->add("Aaa"); brow->add("Bbb"); @@ -79,7 +77,3 @@ int main(int argc, char *argv[]) { win->show(argc, argv); return(Fl::run()); } - -// -// End of "$Id$". -// diff --git a/examples/clipboard.cxx b/examples/clipboard.cxx index bb0a62d0e..4b4d921c6 100644 --- a/examples/clipboard.cxx +++ b/examples/clipboard.cxx @@ -1,6 +1,4 @@ // -// "$Id$" -// // Clipboard display test application for the Fast Light Tool Kit (FLTK). // // Copyright 1998-2014 by Bill Spitzak and others. @@ -9,11 +7,11 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // #include <FL/Fl_Window.H> @@ -56,9 +54,9 @@ public: fl_color(FL_LIGHT2); const int side = 4, side2 = 2*side; for (int j=Y; j<Y+H; j+=side) { - for (int i=X + (j-Y)%side2; i<X+W; i+=side2) { - fl_rectf(i,j,side,side); - } + for (int i=X + (j-Y)%side2; i<X+W; i+=side2) { + fl_rectf(i,j,side,side); + } } fl_pop_clip(); fl_pop_clip(); @@ -160,7 +158,3 @@ int main(int argc, char **argv) Fl_Image::RGB_scaling(FL_RGB_SCALING_BILINEAR); // set bilinear image scaling method return Fl::run(); } - -// -// End of "$Id$". -// diff --git a/examples/draggable-group.cxx b/examples/draggable-group.cxx index eee143fe6..9bfd4694f 100644 --- a/examples/draggable-group.cxx +++ b/examples/draggable-group.cxx @@ -1,6 +1,4 @@ // -// "$Id$" -// // Demonstrate deriving a class with draggable children. // // Copyright 2017 by Bill Spitzak and others. @@ -9,11 +7,11 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // // K Dmitrij <kdiman@...> wrote on Wed, 26 Jul 2017 19:54:12 +0000 in @@ -99,70 +97,70 @@ public: switch (e) { case FL_PUSH: { - if (Fl::event_button() == FL_RIGHT_MOUSE) { - if (Fl::belowmouse()->parent() == this) { - drag_widget = Fl::belowmouse(); - - // save pointer offsets relative to drag_widget's x/y position - xoff = Fl::event_x() - drag_widget->x(); - yoff = Fl::event_y() - drag_widget->y(); - - top_level(drag_widget); // raise to top for visible feedback - redraw(); - return 1; - } - } - break; + if (Fl::event_button() == FL_RIGHT_MOUSE) { + if (Fl::belowmouse()->parent() == this) { + drag_widget = Fl::belowmouse(); + + // save pointer offsets relative to drag_widget's x/y position + xoff = Fl::event_x() - drag_widget->x(); + yoff = Fl::event_y() - drag_widget->y(); + + top_level(drag_widget); // raise to top for visible feedback + redraw(); + return 1; + } + } + break; } case FL_DRAG: { - if (!drag_widget) - break; + if (!drag_widget) + break; - int nX = Fl::event_x() - xoff; // new x coordinate - int nY = Fl::event_y() - yoff; // new y coordinate + int nX = Fl::event_x() - xoff; // new x coordinate + int nY = Fl::event_y() - yoff; // new y coordinate - int bbx = Fl::box_dx(box()); // left and right border width - int bby = Fl::box_dy(box()); // top and bottom border width + int bbx = Fl::box_dx(box()); // left and right border width + int bby = Fl::box_dy(box()); // top and bottom border width - // keep the widget inside its parent's borders + // keep the widget inside its parent's borders - if (nX < x() + bbx) { - nX = x() + bbx; - } else if (nX + drag_widget->w() > x() + w() - bbx) { - nX = x() + w() - drag_widget->w() - bbx; - } + if (nX < x() + bbx) { + nX = x() + bbx; + } else if (nX + drag_widget->w() > x() + w() - bbx) { + nX = x() + w() - drag_widget->w() - bbx; + } - if (nY < y() + bby) { - nY = y() + bby; - } else if (nY + drag_widget->h() > y() + h() - bby) { - nY = y() + h() - drag_widget->h() - bby; - } + if (nY < y() + bby) { + nY = y() + bby; + } else if (nY + drag_widget->h() > y() + h() - bby) { + nY = y() + h() - drag_widget->h() - bby; + } - drag_widget->position(nX, nY); // set the new position - redraw(); - return 1; + drag_widget->position(nX, nY); // set the new position + redraw(); + return 1; } case FL_RELEASE: { - if (drag_widget && Fl::event_button() == FL_RIGHT_MOUSE) { - - // Optional: restore the original widget order in the group. - // Remove the next statement (or comment it out) if not desired. - insert(*drag_widget, drag_index); - - init_sizes(); // save widget positions for later resizing - drag_widget = 0; - redraw(); - if (parent()) - parent()->redraw(); - return 1; - } - break; + if (drag_widget && Fl::event_button() == FL_RIGHT_MOUSE) { + + // Optional: restore the original widget order in the group. + // Remove the next statement (or comment it out) if not desired. + insert(*drag_widget, drag_index); + + init_sizes(); // save widget positions for later resizing + drag_widget = 0; + redraw(); + if (parent()) + parent()->redraw(); + return 1; + } + break; } default: - break; + break; } // switch(e) return Fl_Group::handle(e); @@ -189,11 +187,11 @@ void button_cb(Fl_Widget *w, void *v) { // tooltips: -const char *tt_drag = "Drag this DraggableGroup and/or its child groups and squares. " - "Use the right mouse button (MB3) to drag objects."; -const char *tt_group = "You can drag this Fl_Group, but not its children (squares)."; +const char *tt_drag = "Drag this DraggableGroup and/or its child groups and squares. " + "Use the right mouse button (MB3) to drag objects."; +const char *tt_group = "You can drag this Fl_Group, but not its children (squares)."; const char *tt_button = "You can drag this button with the right mouse button " - "and you can click it with the left mouse button."; + "and you can click it with the left mouse button."; // main program: @@ -270,7 +268,3 @@ int main() { return Fl::run(); } - -// -// End of "$Id$". -// diff --git a/examples/fltk-versions.cxx b/examples/fltk-versions.cxx index c68353990..ed80c7b1f 100644 --- a/examples/fltk-versions.cxx +++ b/examples/fltk-versions.cxx @@ -1,6 +1,4 @@ // -// "$Id$" -// // Library version test program for the Fast Light Tool Kit (FLTK). // // Copyright 1998-2017 by Bill Spitzak and others. @@ -9,11 +7,11 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // #include <FL/Fl.H> @@ -78,7 +76,3 @@ int main(int argc, char **argv) { window->show(argc, argv); return Fl::run(); } - -// -// End of "$Id$". -// diff --git a/examples/howto-add_fd-and-popen.cxx b/examples/howto-add_fd-and-popen.cxx index 285a377f3..c6afe5049 100644 --- a/examples/howto-add_fd-and-popen.cxx +++ b/examples/howto-add_fd-and-popen.cxx @@ -1,6 +1,4 @@ // -// "$Id$" -// // How to use popen() and Fl::add_fd() - erco 10/04/04 // Originally from erco's cheat sheet, permission by author. // @@ -16,11 +14,11 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // #include <stdio.h> #include <FL/Fl.H> @@ -28,16 +26,16 @@ #include <FL/Fl_Multi_Browser.H> #ifdef _WIN32 -# define PING_CMD "ping -n 10 localhost" // 'slow command' under windows +# define PING_CMD "ping -n 10 localhost" // 'slow command' under windows # ifdef _MSC_VER # define popen _popen # define pclose _pclose # else /*_MSC_VER*/ -# include <unistd.h> // non-MS win32 compilers (untested) +# include <unistd.h> // non-MS win32 compilers (untested) # endif /*_MSC_VER*/ #else # include <unistd.h> -# define PING_CMD "ping -i 2 -c 10 localhost" // 'slow command' under unix +# define PING_CMD "ping -i 2 -c 10 localhost" // 'slow command' under unix #endif // GLOBALS @@ -49,28 +47,24 @@ FILE *G_fp = NULL; void HandleFD(FL_SOCKET fd, void *data) { Fl_Multi_Browser *brow = (Fl_Multi_Browser*)data; char s[1024]; - if ( fgets(s, 1023, G_fp) == NULL ) { // read the line of data - Fl::remove_fd(fileno(G_fp)); // command ended? disconnect callback - pclose(G_fp); // close the descriptor - brow->add(""); brow->add("<<DONE>>"); // append msg indicating command finished + if ( fgets(s, 1023, G_fp) == NULL ) { // read the line of data + Fl::remove_fd(fileno(G_fp)); // command ended? disconnect callback + pclose(G_fp); // close the descriptor + brow->add(""); brow->add("<<DONE>>"); // append msg indicating command finished return; } - brow->add(s); // line of data read? append to widget + brow->add(s); // line of data read? append to widget } int main(int argc, char *argv[]) { Fl_Window win(600,600); Fl_Multi_Browser brow(10,10,580,580); - if ( ( G_fp = popen(PING_CMD, "r") ) == NULL ) { // start the external unix command + if ( ( G_fp = popen(PING_CMD, "r") ) == NULL ) { // start the external unix command perror("popen failed"); return(1); } - Fl::add_fd(fileno(G_fp), HandleFD, (void*)&brow); // setup a callback for the popen()ed descriptor + Fl::add_fd(fileno(G_fp), HandleFD, (void*)&brow); // setup a callback for the popen()ed descriptor win.resizable(brow); win.show(argc, argv); return(Fl::run()); } - -// -// End of "$Id$". -// diff --git a/examples/howto-browser-with-icons.cxx b/examples/howto-browser-with-icons.cxx index d21d53f49..965b3fc94 100644 --- a/examples/howto-browser-with-icons.cxx +++ b/examples/howto-browser-with-icons.cxx @@ -1,6 +1,4 @@ // -// "$Id$" -// // Demonstrate creating an Fl_Browser with icons - Greg Ercolano 10/07/09 (STR#1739) // // Shows how one can add icons to items in a browser. @@ -12,12 +10,12 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php +// +// Please see the following page on how to report bugs and issues: // -// Please report all bugs and problems on the following page: +// https://www.fltk.org/bugs.php // -// http://www.fltk.org/str.php -// #include <FL/Fl.H> #include <FL/Fl_Double_Window.H> #include <FL/Fl_Browser.H> @@ -147,7 +145,7 @@ public: // See which icon the user picked Fl_Image *i = 0; - if ( strcmp(ch->text(), "None" ) == 0 ) { i = 0; } + if ( strcmp(ch->text(), "None" ) == 0 ) { i = 0; } else if ( strcmp(ch->text(), "Small" ) == 0 ) { i = mb->sml_icon; } else if ( strcmp(ch->text(), "Medium") == 0 ) { i = mb->med_icon; } else if ( strcmp(ch->text(), "Large" ) == 0 ) { i = mb->big_icon; } @@ -179,8 +177,4 @@ int main() { w->end(); w->show(); return(Fl::run()); -} - -// -// End of "$Id$". -// +} diff --git a/examples/howto-drag-and-drop.cxx b/examples/howto-drag-and-drop.cxx index 98829c39c..35a45ed25 100644 --- a/examples/howto-drag-and-drop.cxx +++ b/examples/howto-drag-and-drop.cxx @@ -1,6 +1,4 @@ // -// "$Id$" -// // A simple demo of 'drag and drop' with FLTK. // Originally from erco's cheat sheet, permission by author. // Inspired by Michael Sephton's original example posted on fltk.general. @@ -17,11 +15,11 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // #include <stdio.h> @@ -45,10 +43,10 @@ public: switch ( event ) { case FL_PUSH: { // do 'copy/dnd' when someone clicks on box const char *msg = "It works!"; - Fl::copy(msg,strlen(msg),0); - Fl::dnd(); - ret = 1; - break; + Fl::copy(msg,strlen(msg),0); + Fl::dnd(); + ret = 1; + break; } } return(ret); @@ -70,55 +68,55 @@ public: int ret = Fl_Box::handle(event); int len; switch ( event ) { - case FL_DND_ENTER: // return(1) for this event to 'accept' dnd - label("ENTER"); // visible only if you stop the mouse at the widget's border - fprintf(stderr, "FL_DND_ENTER\n"); - dnd_inside = 1; // status: inside the widget, accept drop - ret = 1; - break; - case FL_DND_DRAG: // return(1) for this event to 'accept' dnd - label("drop\nhere"); - fprintf(stderr, "FL_DND_DRAG\n"); - ret = 1; - break; - case FL_DND_RELEASE: // return(1) for this event to 'accept' the payload (drop) - fprintf(stderr, "FL_DND_RELEASE\n"); - if (dnd_inside) { - ret = 1; // return(1) and expect FL_PASTE event to follow - label("RELEASE"); - } else { - ret = 0; // return(0) to reject the DND payload (drop) - label("DND\nREJECTED!"); - } - break; + case FL_DND_ENTER: // return(1) for this event to 'accept' dnd + label("ENTER"); // visible only if you stop the mouse at the widget's border + fprintf(stderr, "FL_DND_ENTER\n"); + dnd_inside = 1; // status: inside the widget, accept drop + ret = 1; + break; + case FL_DND_DRAG: // return(1) for this event to 'accept' dnd + label("drop\nhere"); + fprintf(stderr, "FL_DND_DRAG\n"); + ret = 1; + break; + case FL_DND_RELEASE: // return(1) for this event to 'accept' the payload (drop) + fprintf(stderr, "FL_DND_RELEASE\n"); + if (dnd_inside) { + ret = 1; // return(1) and expect FL_PASTE event to follow + label("RELEASE"); + } else { + ret = 0; // return(0) to reject the DND payload (drop) + label("DND\nREJECTED!"); + } + break; case FL_PASTE: // handle actual drop (paste) operation - fprintf(stderr, "FL_PASTE\n"); - copy_label(Fl::event_text()); - fprintf(stderr, "Pasted '%s'\n", Fl::event_text()); + fprintf(stderr, "FL_PASTE\n"); + copy_label(Fl::event_text()); + fprintf(stderr, "Pasted '%s'\n", Fl::event_text()); - // Don't pop up dialog windows in FL_DND_* or FL_PASTE event handling - // resulting from DND operations. This may hang or even crash the - // application on *some* platforms. Use a short timer to delay the - // message display after the event processing is completed. + // Don't pop up dialog windows in FL_DND_* or FL_PASTE event handling + // resulting from DND operations. This may hang or even crash the + // application on *some* platforms. Use a short timer to delay the + // message display after the event processing is completed. - delete[] dnd_text; // don't leak (just in case) - dnd_text = 0; + delete[] dnd_text; // don't leak (just in case) + dnd_text = 0; - len = Fl::event_length(); - if (len && Fl::event_text()) { - dnd_text = new char[len + 1]; - memcpy(dnd_text, Fl::event_text(), len); - dnd_text[len] = '\0'; - Fl::add_timeout(0.001, timer_cb, this); // delay message popup - } - ret = 1; - break; - case FL_DND_LEAVE: // not strictly necessary to return(1) for this event - label("..to\nhere"); // reset label - fprintf(stderr, "FL_DND_LEAVE\n"); - dnd_inside = 0; // status: mouse is outside, don't accept drop - ret = 1; // return(1) anyway.. - break; + len = Fl::event_length(); + if (len && Fl::event_text()) { + dnd_text = new char[len + 1]; + memcpy(dnd_text, Fl::event_text(), len); + dnd_text[len] = '\0'; + Fl::add_timeout(0.001, timer_cb, this); // delay message popup + } + ret = 1; + break; + case FL_DND_LEAVE: // not strictly necessary to return(1) for this event + label("..to\nhere"); // reset label + fprintf(stderr, "FL_DND_LEAVE\n"); + dnd_inside = 0; // status: mouse is outside, don't accept drop + ret = 1; // return(1) anyway.. + break; } return(ret); } @@ -152,7 +150,3 @@ int main(int argc, char **argv) { win_b.show(); return(Fl::run()); } - -// -// End of "$Id$". -// diff --git a/examples/howto-draw-an-x.cxx b/examples/howto-draw-an-x.cxx index 4c0038f0d..c1bce5b0f 100644 --- a/examples/howto-draw-an-x.cxx +++ b/examples/howto-draw-an-x.cxx @@ -1,6 +1,4 @@ // -// "$Id$" -// // Demonstrate how to draw an 'X' in fltk // // Create a custom widget that draws an 'X' to the corners of the window, @@ -14,11 +12,11 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // #include <FL/Fl.H> @@ -31,7 +29,7 @@ public: } void draw() { // Draw background - a white filled rectangle - fl_color(FL_WHITE); fl_rectf(x(),y(),w(),h()); + fl_color(FL_WHITE); fl_rectf(x(),y(),w(),h()); // Draw black 'X' over base widget's background fl_color(FL_BLACK); int x1 = x(), y1 = y(); @@ -42,13 +40,9 @@ public: }; int main() { Fl_Double_Window win(200,200,"Draw X"); - DrawX draw_x(10, 10, win.w()-20, win.h()-20); // put our widget 10 pixels within window edges - draw_x.color(FL_WHITE); // make widget's background white + DrawX draw_x(10, 10, win.w()-20, win.h()-20); // put our widget 10 pixels within window edges + draw_x.color(FL_WHITE); // make widget's background white win.resizable(draw_x); win.show(); return(Fl::run()); } - -// -// End of "$Id$". -// diff --git a/examples/howto-menu-with-images.cxx b/examples/howto-menu-with-images.cxx index 04b01c1fb..1262ffd38 100644 --- a/examples/howto-menu-with-images.cxx +++ b/examples/howto-menu-with-images.cxx @@ -1,4 +1,4 @@ -// "$Id$" +// // vim: autoindent tabstop=2 shiftwidth=2 expandtab softtabstop=2 filetype=cpp // // How to use Fl_Multi_Label to make menu items with images and labels. @@ -10,11 +10,11 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // #include <FL/Fl.H> #include <FL/Fl_Double_Window.H> @@ -200,7 +200,3 @@ int main() { win->show(); return Fl::run(); } - -// -// End of "$Id$". -// diff --git a/examples/howto-parse-args.cxx b/examples/howto-parse-args.cxx index 19230cf9f..a95e2a66f 100644 --- a/examples/howto-parse-args.cxx +++ b/examples/howto-parse-args.cxx @@ -1,8 +1,6 @@ // -// "$Id$" -// // How to parse command line arguments - Duncan Gibson 2010-10-23 -// First posted in http://www.fltk.org/newsgroups.php?gfltk.general+v:31449 +// First posted in https://www.fltk.org/newsgroups.php?gfltk.general+v:31449 // // Shows how to decode additional command line arguments using Fl::args() // on top of the "standard" options used by the toolkit itself. @@ -17,11 +15,11 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // #include <stdio.h> #include <string.h> @@ -37,7 +35,7 @@ char *optionString = 0; * If there is a match, 'i' must be incremented by 2 or 1 as appropriate. * If there is no match, Fl::args() will then call Fl::arg() as fallback * to try to match the "standard" FLTK parameters. - * + * * Returns 2 if argv[i] matches with required parameter in argv[i+1], * returns 1 if argv[i] matches on its own, * returns 0 if argv[i] does not match. @@ -87,7 +85,3 @@ int main(int argc, char** argv) mainWin->show(argc, argv); return Fl::run(); } - -// -// End of "$Id$". -// diff --git a/examples/howto-remap-numpad-keyboard-keys.cxx b/examples/howto-remap-numpad-keyboard-keys.cxx index 049b8e203..20639224d 100644 --- a/examples/howto-remap-numpad-keyboard-keys.cxx +++ b/examples/howto-remap-numpad-keyboard-keys.cxx @@ -1,7 +1,5 @@ // vim: autoindent tabstop=8 shiftwidth=2 expandtab softtabstop=2 // -// "$Id$" -// // Demonstrate keyboard remapping: Force number pad to type numbers even if NumLock off // // DESCRIPTION @@ -31,11 +29,11 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // #include <FL/Fl.H> @@ -49,7 +47,7 @@ Fl_Check_Button *G_checkbut = 0; // Global event handler: FLTK calls this after event translation. It's up to us // to call Fl::handle_(e,w) to actually deliver the event to the widgets. If we // don't and just return, the event will be dropped. See docs for more. -// +// int MyHandler(int e, Fl_Window *w) { // Remapping disabled? Early exit.. if ( G_checkbut->value() == 0 ) return Fl::handle_(e, w); diff --git a/examples/howto-simple-svg.cxx b/examples/howto-simple-svg.cxx index b9f41fd71..d70f0407a 100644 --- a/examples/howto-simple-svg.cxx +++ b/examples/howto-simple-svg.cxx @@ -1,8 +1,6 @@ // -// "$Id$" -// -// Simple example of how to use an SVG image in an FLTK program. -// Assumes fltk was built with --enable-nanosvg. +// Simple example of how to use an SVG image in an FLTK program. +// Assumes fltk was built with --enable-nanosvg. // // Copyright 1998-2010 by Bill Spitzak and others. // @@ -10,13 +8,13 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // -#include <config.h> /* needed only to detect FLTK_USE_NANOSVG */ +#include <config.h> /* needed only to detect FLTK_USE_NANOSVG */ #include <FL/Fl.H> #include <FL/Fl_Window.H> #include <FL/Fl_Box.H> @@ -30,28 +28,28 @@ const char *svg_logo = "<!-- Generator: Adobe Illustrator 13.0.0, SVG Export Plug-In . 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-// -// End of "$Id$". -// diff --git a/examples/howto-text-over-image-button.cxx b/examples/howto-text-over-image-button.cxx index f102dc70b..f0861a9c1 100644 --- a/examples/howto-text-over-image-button.cxx +++ b/examples/howto-text-over-image-button.cxx @@ -1,16 +1,14 @@ // -// "$Id$" +// Simple example of a button with text over an image +// Originally from erco's cheat sheet 10/25/2010, permission by author. // -// Simple example of a button with text over an image -// Originally from erco's cheat sheet 10/25/2010, permission by author. +// This shows how to include an 'inline' image (.xpm) +// and have it appear on an Fl_Button. Demonstrates the use of the +// FL_ALIGN_IMAGE_BACKDROP align() flag (new in FLTK 1.3.0). // -// This shows how to include an 'inline' image (.xpm) -// and have it appear on an Fl_Button. Demonstrates the use of the -// FL_ALIGN_IMAGE_BACKDROP align() flag (new in FLTK 1.3.0). -// -// Note that the XPM can just as easily be in an #include file, -// but to keep the example self contained, the image (a gray scale -// gradient) is included here. +// Note that the XPM can just as easily be in an #include file, +// but to keep the example self contained, the image (a gray scale +// gradient) is included here. // // Copyright 2010 Greg Ercolano. // Copyright 1998-2010 by Bill Spitzak and others. @@ -19,11 +17,11 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // #include <FL/Fl.H> #include <FL/Fl_Window.H> @@ -33,12 +31,12 @@ /* XPM */ static const char * gradient_xpm[] = { "135 20 26 1", -"a c #e0e0e0", "b c #dcdcdc", "c c #d8d8d8", "d c #d4d4d4", "e c #d2d2d2", -"f c #d0d0d0", "g c #cccccc", "h c #c8c8c8", "i c #c4c4c4", "j c #c2c2c2", -"k c #c0c0c0", "l c #bcbcbc", "m c #b8b8b8", "n c #b4b4b4", "o c #b2b2b2", -"p c #b0b0b0", "q c #acacac", "r c #a8a8a8", "s c #a4a4a4", "t c #a2a2a2", -"u c #a0a0a0", "v c #9c9c9c", "w c #989898", "x c #949494", "y c #929292", -"z c #909090", +"a c #e0e0e0", "b c #dcdcdc", "c c #d8d8d8", "d c #d4d4d4", "e c #d2d2d2", +"f c #d0d0d0", "g c #cccccc", "h c #c8c8c8", "i c #c4c4c4", "j c #c2c2c2", +"k c #c0c0c0", "l c #bcbcbc", "m c #b8b8b8", "n c #b4b4b4", "o c #b2b2b2", +"p c #b0b0b0", "q c #acacac", "r c #a8a8a8", "s c #a4a4a4", "t c #a2a2a2", +"u c #a0a0a0", "v c #9c9c9c", "w c #989898", "x c #949494", "y c #929292", +"z c #909090", "aaaaaaaaabbbbbbbbcccccccddddddeeeeeefffffffgggggggghhhhhhhiiiiiiijjjjjjjkkkkkkkklllllllmmmmmmmnnnnnnnnnoooooooppppppppqqqqqqrrrrrrrssss", "aaaaaabbbbbbbbcccccccddddddeeeeeefffffffgggggggghhhhhhhiiiiiiijjjjjjjkkkkkkkklllllllmmmmmmmnnnnnnnnnoooooooppppppppqqqqqqrrrrrrrsssssst", "aaabbbbbbbbcccccccddddddeeeeeefffffffgggggggghhhhhhhiiiiiiijjjjjjjkkkkkkkklllllllmmmmmmmnnnnnnnnnoooooooppppppppqqqqqqrrrrrrrsssssssstt", @@ -76,7 +74,3 @@ int main(int argc, char **argv) { win->show(argc,argv); return(Fl::run()); } - -// -// End of "$Id$". -// diff --git a/examples/menubar-add.cxx b/examples/menubar-add.cxx index 2284b2bc4..6326d4865 100644 --- a/examples/menubar-add.cxx +++ b/examples/menubar-add.cxx @@ -1,16 +1,14 @@ // -// "$Id$" +// An example of using Fl_Menu_Bar's add() to dynamically create menubars // -// An example of using Fl_Menu_Bar's add() to dynamically create menubars +// Menu bars can be created several ways. Using add() allows +// dynamically creating a menubar using a 'pathname' syntax. +// Use if you're creating items dynamically, or if you're making +// menubars by hand (as opposed to using fluid), as it's easier +// to type and read. // -// Menu bars can be created several ways. Using add() allows -// dynamically creating a menubar using a 'pathname' syntax. -// Use if you're creating items dynamically, or if you're making -// menubars by hand (as opposed to using fluid), as it's easier -// to type and read. -// -// In this case we're using one callback for all items, -// but you can make unique callbacks for each item if needed. +// In this case we're using one callback for all items, +// but you can make unique callbacks for each item if needed. // // Copyright 2010 Greg Ercolano. // Copyright 1998-2010 by Bill Spitzak and others. @@ -19,32 +17,32 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // -#include <stdio.h> // fprintf() -#include <stdlib.h> // exit() -#include <string.h> // strcmp() +#include <stdio.h> // fprintf() +#include <stdlib.h> // exit() +#include <string.h> // strcmp() #include <FL/Fl.H> #include <FL/Fl_Window.H> #include <FL/Fl_Menu_Bar.H> -#include <FL/filename.H> // fl_open_uri() +#include <FL/filename.H> // fl_open_uri() // This callback is invoked whenever the user clicks an item in the menu bar static void MyMenuCallback(Fl_Widget *w, void *) { - Fl_Menu_Bar *bar = (Fl_Menu_Bar*)w; // Get the menubar widget - const Fl_Menu_Item *item = bar->mvalue(); // Get the menu item that was picked + Fl_Menu_Bar *bar = (Fl_Menu_Bar*)w; // Get the menubar widget + const Fl_Menu_Item *item = bar->mvalue(); // Get the menu item that was picked - char ipath[256]; bar->item_pathname(ipath, sizeof(ipath)); // Get full pathname of picked item + char ipath[256]; bar->item_pathname(ipath, sizeof(ipath)); // Get full pathname of picked item - fprintf(stderr, "callback: You picked '%s'", item->label()); // Print item picked - fprintf(stderr, ", item_pathname() is '%s'", ipath); // ..and full pathname + fprintf(stderr, "callback: You picked '%s'", item->label()); // Print item picked + fprintf(stderr, ", item_pathname() is '%s'", ipath); // ..and full pathname - if ( item->flags & (FL_MENU_RADIO|FL_MENU_TOGGLE) ) { // Toggle or radio item? - fprintf(stderr, ", value is %s", item->value()?"on":"off"); // Print item's value + if ( item->flags & (FL_MENU_RADIO|FL_MENU_TOGGLE) ) { // Toggle or radio item? + fprintf(stderr, ", value is %s", item->value()?"on":"off"); // Print item's value } fprintf(stderr, "\n"); if ( strcmp(item->label(), "Google") == 0 ) { fl_open_uri("http://google.com/"); } @@ -53,8 +51,8 @@ static void MyMenuCallback(Fl_Widget *w, void *) { int main() { Fl::scheme("gtk+"); - Fl_Window *win = new Fl_Window(400,200, "menubar-simple"); // Create window - Fl_Menu_Bar *menu = new Fl_Menu_Bar(0,0,400,25); // Create menubar, items.. + Fl_Window *win = new Fl_Window(400,200, "menubar-simple"); // Create window + Fl_Menu_Bar *menu = new Fl_Menu_Bar(0,0,400,25); // Create menubar, items.. menu->add("&File/&Open", "^o", MyMenuCallback); menu->add("&File/&Save", "^s", MyMenuCallback, 0, FL_MENU_DIVIDER); menu->add("&File/&Quit", "^q", MyMenuCallback); @@ -62,23 +60,19 @@ int main() { menu->add("&Edit/&Paste", "^v", MyMenuCallback, 0, FL_MENU_DIVIDER); menu->add("&Edit/Radio 1", 0, MyMenuCallback, 0, FL_MENU_RADIO); menu->add("&Edit/Radio 2", 0, MyMenuCallback, 0, FL_MENU_RADIO|FL_MENU_DIVIDER); - menu->add("&Edit/Toggle 1", 0, MyMenuCallback, 0, FL_MENU_TOGGLE); // Default: off - menu->add("&Edit/Toggle 2", 0, MyMenuCallback, 0, FL_MENU_TOGGLE); // Default: off - menu->add("&Edit/Toggle 3", 0, MyMenuCallback, 0, FL_MENU_TOGGLE|FL_MENU_VALUE); // Default: on + menu->add("&Edit/Toggle 1", 0, MyMenuCallback, 0, FL_MENU_TOGGLE); // Default: off + menu->add("&Edit/Toggle 2", 0, MyMenuCallback, 0, FL_MENU_TOGGLE); // Default: off + menu->add("&Edit/Toggle 3", 0, MyMenuCallback, 0, FL_MENU_TOGGLE|FL_MENU_VALUE); // Default: on menu->add("&Help/Google", 0, MyMenuCallback); // Example: show how we can dynamically change the state of item Toggle #2 (turn it 'on') { - Fl_Menu_Item *item = (Fl_Menu_Item*)menu->find_item("&Edit/Toggle 2"); // Find item - if ( item ) item->set(); // Turn it on - else fprintf(stderr, "'Toggle 2' item not found?!\n"); // (optional) Not found? complain! + Fl_Menu_Item *item = (Fl_Menu_Item*)menu->find_item("&Edit/Toggle 2"); // Find item + if ( item ) item->set(); // Turn it on + else fprintf(stderr, "'Toggle 2' item not found?!\n"); // (optional) Not found? complain! } win->end(); win->show(); return(Fl::run()); } - -// -// End of "$Id$". -// diff --git a/examples/nativefilechooser-simple-app.cxx b/examples/nativefilechooser-simple-app.cxx index d206daeac..736adb8d3 100644 --- a/examples/nativefilechooser-simple-app.cxx +++ b/examples/nativefilechooser-simple-app.cxx @@ -1,7 +1,5 @@ // -// "$Id$" -// -// An example of how to use Fl_Native_File_Chooser to open & save files. +// An example of how to use Fl_Native_File_Chooser to open & save files. // // Copyright 2010 Greg Ercolano. // Copyright 1998-2017 by Bill Spitzak and others. @@ -10,16 +8,16 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // -#include <stdio.h> // printf -#include <stdlib.h> // exit,malloc -#include <string.h> // strerror -#include <errno.h> // errno +#include <stdio.h> // printf +#include <stdlib.h> // exit,malloc +#include <string.h> // strerror +#include <errno.h> // errno #include <FL/Fl.H> #include <FL/Fl_Window.H> #include <FL/Fl_Menu_Bar.H> @@ -62,28 +60,28 @@ class Application : public Fl_Window { static void open_cb(Fl_Widget *w, void *v) { Application *app = (Application*)v; app->fc->title("Open"); - app->fc->type(Fl_Native_File_Chooser::BROWSE_FILE); // only picks files that exist + app->fc->type(Fl_Native_File_Chooser::BROWSE_FILE); // only picks files that exist switch ( app->fc->show() ) { - case -1: break; // Error - case 1: break; // Cancel - default: // Choice + case -1: break; // Error + case 1: break; // Cancel + default: // Choice app->fc->preset_file(app->fc->filename()); app->open(app->fc->filename()); - break; + break; } } // Handle a 'Save as' request from the menu static void saveas_cb(Fl_Widget *w, void *v) { Application *app = (Application*)v; app->fc->title("Save As"); - app->fc->type(Fl_Native_File_Chooser::BROWSE_SAVE_FILE); // need this if file doesn't exist yet + app->fc->type(Fl_Native_File_Chooser::BROWSE_SAVE_FILE); // need this if file doesn't exist yet switch ( app->fc->show() ) { - case -1: break; // Error - case 1: break; // Cancel - default: // Choice + case -1: break; // Error + case 1: break; // Cancel + default: // Choice app->fc->preset_file(app->fc->filename()); app->save(app->fc->filename()); - break; + break; } } // Handle a 'Save' request from the menu @@ -103,9 +101,9 @@ class Application : public Fl_Window { static char *filename = 0; if ( !filename ) { const char *home = - fl_getenv("HOME") ? fl_getenv("HOME") : // unix - fl_getenv("HOME_PATH") ? fl_getenv("HOME_PATH") : // windows - "."; // other + fl_getenv("HOME") ? fl_getenv("HOME") : // unix + fl_getenv("HOME_PATH") ? fl_getenv("HOME_PATH") : // windows + "."; // other filename = (char*)malloc(strlen(home)+20); sprintf(filename, "%s/untitled.txt", home); } @@ -121,16 +119,16 @@ public: menu->add("&File/&Quit", FL_COMMAND+'q', quit_cb); // Describe the demo.. Fl_Box *box = new Fl_Box(20,25+20,w()-40,h()-40-25); - box->color(45); + box->color(45); box->box(FL_FLAT_BOX); box->align(FL_ALIGN_CENTER|FL_ALIGN_INSIDE|FL_ALIGN_WRAP); box->label("This demo shows an example of implementing " "common 'File' menu operations like:\n" " File/Open, File/Save, File/Save As\n" - "..using the Fl_Native_File_Chooser widget.\n\n" - "Note 'Save' and 'Save As' really *does* create files! " - "This is to show how behavior differs when " - "files exist vs. do not."); + "..using the Fl_Native_File_Chooser widget.\n\n" + "Note 'Save' and 'Save As' really *does* create files! " + "This is to show how behavior differs when " + "files exist vs. do not."); box->labelsize(12); // Initialize the file chooser fc = new Fl_Native_File_Chooser(); @@ -146,7 +144,3 @@ int main(int argc, char *argv[]) { app->show(argc,argv); return(Fl::run()); } - -// -// End of "$Id$". -// diff --git a/examples/nativefilechooser-simple.cxx b/examples/nativefilechooser-simple.cxx index 8ab216950..7c8268027 100644 --- a/examples/nativefilechooser-simple.cxx +++ b/examples/nativefilechooser-simple.cxx @@ -1,7 +1,5 @@ // -// "$Id$" -// -// Simple example of using Fl_Native_File_Chooser. +// Simple example of using Fl_Native_File_Chooser. // // Copyright 1998-2010 by Bill Spitzak and others. // @@ -9,19 +7,19 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // #include <FL/Fl.H> #include <FL/Fl_Window.H> #include <FL/Fl_Menu_Button.H> #include <FL/Fl_Native_File_Chooser.H> #include <FL/fl_message.H> -#include <stdlib.h> /* exit() */ -#include <string.h> /* strcmp() */ +#include <stdlib.h> /* exit() */ +#include <string.h> /* strcmp() */ Fl_Window *G_win = 0; Fl_Menu_Button *G_menu = 0; @@ -30,28 +28,28 @@ Fl_Native_File_Chooser *G_chooser = 0; static void Menu_CB(Fl_Widget*,void*data) { // Handle the popup menu item the user picked.. const char *choice = (const char*)data; - if ( strcmp(choice, "quit") == 0 ) { // Handle "quit" + if ( strcmp(choice, "quit") == 0 ) { // Handle "quit" exit(0); - } else if ( strcmp(choice, "open") == 0 ) { // Handle "open" + } else if ( strcmp(choice, "open") == 0 ) { // Handle "open" if ( G_chooser == 0 ) { // Create an instance of file chooser we can reuse.. G_chooser = new Fl_Native_File_Chooser(); - G_chooser->directory("."); // directory to start browsing with - G_chooser->preset_file("nativefilechooser-simple.cxx"); // file to start with + G_chooser->directory("."); // directory to start browsing with + G_chooser->preset_file("nativefilechooser-simple.cxx"); // file to start with G_chooser->filter("C++\t*.{cxx,cpp,h,H}\n"); - G_chooser->type(Fl_Native_File_Chooser::BROWSE_FILE); // only picks files that exist - G_chooser->title("Pick a file please.."); // custom title for chooser window + G_chooser->type(Fl_Native_File_Chooser::BROWSE_FILE); // only picks files that exist + G_chooser->title("Pick a file please.."); // custom title for chooser window } // Show the chooser // This blocks while chooser is open. // switch ( G_chooser->show() ) { - case -1: break; // Error - case 1: break; // Cancel - default: // Choice - G_chooser->preset_file(G_chooser->filename()); - fl_message("You chose: %s", G_chooser->filename()); - break; + case -1: break; // Error + case 1: break; // Cancel + default: // Choice + G_chooser->preset_file(G_chooser->filename()); + fl_message("You chose: %s", G_chooser->filename()); + break; } } } @@ -71,7 +69,3 @@ int main(int argc, char *argv[]) { G_win->show(argc,argv); return(Fl::run()); } - -// -// End of "$Id$". -// diff --git a/examples/progress-simple.cxx b/examples/progress-simple.cxx index 5221ddcb8..e0536f417 100644 --- a/examples/progress-simple.cxx +++ b/examples/progress-simple.cxx @@ -1,6 +1,4 @@ // -// "$Id$" -// // Demonstrate using the Fl_Progress widget in an application - erco 05/02/2005 // // Copyright 2005,2012 Greg Ercolano. @@ -10,11 +8,11 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // #include <stdio.h> @@ -72,7 +70,3 @@ int main() { win.show(); return(Fl::run()); } - -// -// End of "$Id$". -// diff --git a/examples/shapedwindow.cxx b/examples/shapedwindow.cxx index 200899666..cf4b7048d 100644 --- a/examples/shapedwindow.cxx +++ b/examples/shapedwindow.cxx @@ -1,6 +1,4 @@ // -// "$Id$" -// // shapedwindow example source file for the Fast Light Tool Kit (FLTK). // // Copyright 1998-2014 by Bill Spitzak and others. @@ -9,11 +7,11 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems to: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // #include <FL/Fl_Window.H> @@ -119,7 +117,3 @@ int main(int argc, char **argv) { delete win; return 0; } - -// -// End of "$Id$". -// diff --git a/examples/simple-terminal.cxx b/examples/simple-terminal.cxx index 5e14cf7b9..f1b6e5d5e 100644 --- a/examples/simple-terminal.cxx +++ b/examples/simple-terminal.cxx @@ -1,6 +1,4 @@ // -// "$Id$" -// // Simple Example app using Fl_Simple_Terminal. - erco 10/12/2017 // // Copyright 2017 Greg Ercolano. @@ -10,14 +8,14 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // -#include <time.h> //START +#include <time.h> //START #include <FL/Fl_Double_Window.H> #include <FL/Fl_Box.H> #include <FL/Fl_Simple_Terminal.H> @@ -53,8 +51,4 @@ int main(int argc, char **argv) { G_win->show(); Fl::add_timeout(0.5, tick_cb); return Fl::run(); -} //END - -// -// End of "$Id$". -// +} //END diff --git a/examples/table-as-container.cxx b/examples/table-as-container.cxx index 7f833cfc0..515ad884f 100644 --- a/examples/table-as-container.cxx +++ b/examples/table-as-container.cxx @@ -1,16 +1,14 @@ // -// "$Id$" +// Show how FLTK widgets can be parented by Fl_Table. -erco 03/30/2003 // -// Show how FLTK widgets can be parented by Fl_Table. -erco 03/30/2003 +// Originally the 'widgettable.cxx' example program that came with +// erco's Fl_Table widget. Added to FLTK in 2010. // -// Originally the 'widgettable.cxx' example program that came with -// erco's Fl_Table widget. Added to FLTK in 2010. -// -// This demonstrates how to use Fl_Table as a 'container' for FLTK -// widgets; one widget per cell. This isn't optimal for large tables, -// where it's better to make one instance of a widget, and move it to -// where it's needed. For an example of this, see the example program -// "table-spreadsheet.cxx". +// This demonstrates how to use Fl_Table as a 'container' for FLTK +// widgets; one widget per cell. This isn't optimal for large tables, +// where it's better to make one instance of a widget, and move it to +// where it's needed. For an example of this, see the example program +// "table-spreadsheet.cxx". // // Copyright 2010 Greg Ercolano. // Copyright 1998-2010 by Bill Spitzak and others. @@ -19,11 +17,11 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems to: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // #include <stdio.h> @@ -41,8 +39,8 @@ void button_cb(Fl_Widget *w, void*); // class WidgetTable : public Fl_Table { protected: - void draw_cell(TableContext context, // table cell drawing - int R=0, int C=0, int X=0, int Y=0, int W=0, int H=0); + void draw_cell(TableContext context, // table cell drawing + int R=0, int C=0, int X=0, int Y=0, int W=0, int H=0); public: WidgetTable(int x, int y, int w, int h, const char *l=0) : Fl_Table(x,y,w,h,l) { @@ -57,32 +55,32 @@ public: ~WidgetTable() { } void SetSize(int newrows, int newcols) { - clear(); // clear any previous widgets, if any + clear(); // clear any previous widgets, if any rows(newrows); cols(newcols); - begin(); // start adding widgets to group + begin(); // start adding widgets to group { for ( int r = 0; r<newrows; r++ ) { - for ( int c = 0; c<newcols; c++ ) { - int X,Y,W,H; - find_cell(CONTEXT_TABLE, r, c, X, Y, W, H); - - char s[40]; - if ( c & 1 ) { - // Create the input widgets - sprintf(s, "%d.%d", r, c); - Fl_Input *in = new Fl_Input(X,Y,W,H); - in->value(s); - } else { - // Create the light buttons - sprintf(s, "%d/%d ", r, c); - Fl_Light_Button *butt = new Fl_Light_Button(X,Y,W,H,strdup(s)); - butt->align(FL_ALIGN_CENTER|FL_ALIGN_INSIDE); - butt->callback(button_cb, (void*)0); - butt->value( ((r+c*2) & 4 ) ? 1 : 0); - } - } + for ( int c = 0; c<newcols; c++ ) { + int X,Y,W,H; + find_cell(CONTEXT_TABLE, r, c, X, Y, W, H); + + char s[40]; + if ( c & 1 ) { + // Create the input widgets + sprintf(s, "%d.%d", r, c); + Fl_Input *in = new Fl_Input(X,Y,W,H); + in->value(s); + } else { + // Create the light buttons + sprintf(s, "%d/%d ", r, c); + Fl_Light_Button *butt = new Fl_Light_Button(X,Y,W,H,strdup(s)); + butt->align(FL_ALIGN_CENTER|FL_ALIGN_INSIDE); + butt->callback(button_cb, (void*)0); + butt->value( ((r+c*2) & 4 ) ? 1 : 0); + } + } } } end(); @@ -90,35 +88,35 @@ public: }; // Handle drawing all cells in table -void WidgetTable::draw_cell(TableContext context, - int R, int C, int X, int Y, int W, int H) { +void WidgetTable::draw_cell(TableContext context, + int R, int C, int X, int Y, int W, int H) { switch ( context ) { case CONTEXT_STARTPAGE: - fl_font(FL_HELVETICA, 12); // font used by all headers + fl_font(FL_HELVETICA, 12); // font used by all headers break; case CONTEXT_RC_RESIZE: { int X, Y, W, H; int index = 0; for ( int r = 0; r<rows(); r++ ) { - for ( int c = 0; c<cols(); c++ ) { - if ( index >= children() ) break; - find_cell(CONTEXT_TABLE, r, c, X, Y, W, H); - child(index++)->resize(X,Y,W,H); - } + for ( int c = 0; c<cols(); c++ ) { + if ( index >= children() ) break; + find_cell(CONTEXT_TABLE, r, c, X, Y, W, H); + child(index++)->resize(X,Y,W,H); + } } - init_sizes(); // tell group children resized + init_sizes(); // tell group children resized return; } case CONTEXT_ROW_HEADER: fl_push_clip(X, Y, W, H); { - static char s[40]; - sprintf(s, "Row %d", R); - fl_draw_box(FL_THIN_UP_BOX, X, Y, W, H, row_header_color()); - fl_color(FL_BLACK); - fl_draw(s, X, Y, W, H, FL_ALIGN_CENTER); + static char s[40]; + sprintf(s, "Row %d", R); + fl_draw_box(FL_THIN_UP_BOX, X, Y, W, H, row_header_color()); + fl_color(FL_BLACK); + fl_draw(s, X, Y, W, H, FL_ALIGN_CENTER); } fl_pop_clip(); return; @@ -126,17 +124,17 @@ void WidgetTable::draw_cell(TableContext context, case CONTEXT_COL_HEADER: fl_push_clip(X, Y, W, H); { - static char s[40]; - sprintf(s, "Column %d", C); - fl_draw_box(FL_THIN_UP_BOX, X, Y, W, H, col_header_color()); - fl_color(FL_BLACK); - fl_draw(s, X, Y, W, H, FL_ALIGN_CENTER); + static char s[40]; + sprintf(s, "Column %d", C); + fl_draw_box(FL_THIN_UP_BOX, X, Y, W, H, col_header_color()); + fl_color(FL_BLACK); + fl_draw(s, X, Y, W, H, FL_ALIGN_CENTER); } fl_pop_clip(); return; case CONTEXT_CELL: - return; // fltk handles drawing the widgets + return; // fltk handles drawing the widgets default: return; @@ -156,7 +154,3 @@ int main() { win.show(); return(Fl::run()); } - -// -// End of "$Id$". -// diff --git a/examples/table-simple.cxx b/examples/table-simple.cxx index 2f3d4be68..accf3f3bb 100644 --- a/examples/table-simple.cxx +++ b/examples/table-simple.cxx @@ -1,6 +1,4 @@ // -// "$Id$" -// // Simple example of using Fl_Table - Greg Ercolano 11/29/2010 // // Demonstrates the simplest use of Fl_Table possible. @@ -15,24 +13,24 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php +// +// Please see the following page on how to report bugs and issues: // -// Please report all bugs and problems on the following page: +// https://www.fltk.org/bugs.php // -// http://www.fltk.org/str.php -// #include <FL/Fl.H> #include <FL/Fl_Double_Window.H> #include <FL/Fl_Table.H> #include <FL/fl_draw.H> #define MAX_ROWS 30 -#define MAX_COLS 26 // A-Z +#define MAX_COLS 26 // A-Z // Derive a class from Fl_Table class MyTable : public Fl_Table { - int data[MAX_ROWS][MAX_COLS]; // data array for cells + int data[MAX_ROWS][MAX_COLS]; // data array for cells // Draw the row/col headings // Make this a dark thin upbox with the text inside. @@ -43,7 +41,7 @@ class MyTable : public Fl_Table { fl_color(FL_BLACK); fl_draw(s, X,Y,W,H, FL_ALIGN_CENTER); fl_pop_clip(); - } + } // Draw the cell data // Dark gray text on white background with subtle border // @@ -56,7 +54,7 @@ class MyTable : public Fl_Table { // Draw box border fl_color(color()); fl_rect(X,Y,W,H); fl_pop_clip(); - } + } // Handle drawing table's cells // Fl_Table calls this function to draw each visible cell in the table. // It's up to us to use FLTK's drawing functions to draw the cells the way we want. @@ -66,15 +64,15 @@ class MyTable : public Fl_Table { switch ( context ) { case CONTEXT_STARTPAGE: // before page is drawn.. fl_font(FL_HELVETICA, 16); // set the font for our drawing operations - return; + return; case CONTEXT_COL_HEADER: // Draw column headers sprintf(s,"%c",'A'+COL); // "A", "B", "C", etc. DrawHeader(s,X,Y,W,H); - return; + return; case CONTEXT_ROW_HEADER: // Draw row headers sprintf(s,"%03d:",ROW); // "001:", "002:", etc DrawHeader(s,X,Y,W,H); - return; + return; case CONTEXT_CELL: // Draw data in cells sprintf(s,"%d",data[ROW][COL]); DrawData(s,X,Y,W,H); @@ -102,7 +100,7 @@ public: col_header(1); // enable column headers (along top) col_width_all(80); // default width of columns col_resize(1); // enable column resizing - end(); // end the Fl_Table group + end(); // end the Fl_Table group } ~MyTable() { } }; @@ -115,7 +113,3 @@ int main(int argc, char **argv) { win.show(argc,argv); return(Fl::run()); } - -// -// End of "$Id$". -// diff --git a/examples/table-sort.cxx b/examples/table-sort.cxx index dba178e8f..d492bf54c 100644 --- a/examples/table-sort.cxx +++ b/examples/table-sort.cxx @@ -1,12 +1,10 @@ // -// "$Id$" +// table-sort -- An example application using a sortable Fl_Table // -// table-sort -- An example application using a sortable Fl_Table -// -// Originally the 'sortapp.cxx' example program that came with -// erco's Fl_Table widget. Added to FLTK in 2010. +// Originally the 'sortapp.cxx' example program that came with +// erco's Fl_Table widget. Added to FLTK in 2010. // -// Example of a non-trivial application that uses Fl_Table +// Example of a non-trivial application that uses Fl_Table // with sortable columns. This example is not trying to be simple, // but to demonstrate the complexities of an actual app. // @@ -17,12 +15,12 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: +// +// https://www.fltk.org/bugs.php // -// http://www.fltk.org/str.php -// #include <FL/Fl.H> #include <FL/Fl_Double_Window.H> @@ -147,17 +145,17 @@ void MyTable::draw_sort_arrow(int X,int Y,int W,int H) { // Handle drawing all cells in table void MyTable::draw_cell(TableContext context, int R, int C, int X, int Y, int W, int H) { - const char *s = ""; + const char *s = ""; if ( R < (int)_rowdata.size() && C < (int)_rowdata[R].cols.size() ) - s = _rowdata[R].cols[C]; + s = _rowdata[R].cols[C]; switch ( context ) { case CONTEXT_COL_HEADER: fl_push_clip(X,Y,W,H); { fl_draw_box(FL_THIN_UP_BOX, X,Y,W,H, FL_BACKGROUND_COLOR); if ( C < 9 ) { - fl_font(HEADER_FONTFACE, HEADER_FONTSIZE); + fl_font(HEADER_FONTFACE, HEADER_FONTSIZE); fl_color(FL_BLACK); - fl_draw(G_header[C], X+2,Y,W,H, FL_ALIGN_LEFT, 0, 0); // +2=pad left + fl_draw(G_header[C], X+2,Y,W,H, FL_ALIGN_LEFT, 0, 0); // +2=pad left // Draw sort arrow if ( C == _sort_lastcol ) { draw_sort_arrow(X,Y,W,H); @@ -165,14 +163,14 @@ void MyTable::draw_cell(TableContext context, int R, int C, int X, int Y, int W, } } fl_pop_clip(); - return; + return; case CONTEXT_CELL: { fl_push_clip(X,Y,W,H); { // Bg color Fl_Color bgcolor = row_selected(R) ? selection_color() : FL_WHITE; - fl_color(bgcolor); fl_rectf(X,Y,W,H); - fl_font(ROW_FONTFACE, ROW_FONTSIZE); - fl_color(FL_BLACK); fl_draw(s, X+2,Y,W,H, FL_ALIGN_LEFT); // +2=pad left + fl_color(bgcolor); fl_rectf(X,Y,W,H); + fl_font(ROW_FONTFACE, ROW_FONTSIZE); + fl_color(FL_BLACK); fl_draw(s, X+2,Y,W,H, FL_ALIGN_LEFT); // +2=pad left // Border fl_color(FL_LIGHT2); fl_rect(X,Y,W,H); } @@ -190,7 +188,7 @@ void MyTable::autowidth(int pad) { // Initialize all column widths to header width fl_font(HEADER_FONTFACE, HEADER_FONTSIZE); for ( int c=0; G_header[c]; c++ ) { - w=0; fl_measure(G_header[c], w, h, 0); // pixel width of header text + w=0; fl_measure(G_header[c], w, h, 0); // pixel width of header text col_width(c, w+pad); } fl_font(ROW_FONTFACE, ROW_FONTSIZE); @@ -233,9 +231,9 @@ void MyTable::load_command(const char *cmd) { if ( (int)rc.size() > cols() ) { cols((int)rc.size()); } - } + } // How many rows we loaded - rows((int)_rowdata.size()); + rows((int)_rowdata.size()); // Auto-calculate widths, with 20 pixel padding autowidth(20); } @@ -255,7 +253,7 @@ void MyTable::event_callback2() { if ( Fl::event() == FL_RELEASE && Fl::event_button() == 1 ) { if ( _sort_lastcol == COL ) { // Click same column? Toggle sort _sort_reverse ^= 1; - } else { // Click diff column? Up sort + } else { // Click diff column? Up sort _sort_reverse = 0; } sort_column(COL, _sort_reverse); @@ -277,15 +275,11 @@ int main() { table.when(FL_WHEN_RELEASE); // handle table events on release table.load_command(DIRCMD); // load table with a directory listing table.row_height_all(18); // height of all rows - table.tooltip("Click on column headings to toggle column sorting"); - table.color(FL_WHITE); + table.tooltip("Click on column headings to toggle column sorting"); + table.color(FL_WHITE); win.end(); win.resizable(table); table.resize_window(); win.show(); return(Fl::run()); } - -// -// End of "$Id$". -// diff --git a/examples/table-spreadsheet-with-keyboard-nav.cxx b/examples/table-spreadsheet-with-keyboard-nav.cxx index 03ba747f5..66273ceb9 100644 --- a/examples/table-spreadsheet-with-keyboard-nav.cxx +++ b/examples/table-spreadsheet-with-keyboard-nav.cxx @@ -1,9 +1,7 @@ // -// "$Id$" -// -// Simple example of an interactive spreadsheet using Fl_Table. -// Uses Mr. Satan's technique of instancing an Fl_Input around. -// Modified to test Jean-Marc's mods for keyboard nav and mouse selection. +// Simple example of an interactive spreadsheet using Fl_Table. +// Uses Mr. Satan's technique of instancing an Fl_Input around. +// Modified to test Jean-Marc's mods for keyboard nav and mouse selection. // // Fl_Table[1.00/LGPL] 04/18/03 Mister Satan -- Initial implementation, submitted to erco for Fl_Table // Fl_Table[1.10/LGPL] 05/17/03 Greg Ercolano -- Small mods to follow changes to Fl_Table @@ -17,11 +15,11 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // #include <stdio.h> #include <stdlib.h> @@ -36,18 +34,18 @@ const int MAX_COLS = 26; const int MAX_ROWS = 500; class Spreadsheet : public Fl_Table { - Fl_Int_Input *input; // single instance of Fl_Int_Input widget - int values[MAX_ROWS][MAX_COLS]; // array of data for cells - int row_edit, col_edit; // row/col being modified - int s_left, s_top, s_right, s_bottom; // kb nav + mouse selection + Fl_Int_Input *input; // single instance of Fl_Int_Input widget + int values[MAX_ROWS][MAX_COLS]; // array of data for cells + int row_edit, col_edit; // row/col being modified + int s_left, s_top, s_right, s_bottom; // kb nav + mouse selection protected: void draw_cell(TableContext context,int=0,int=0,int=0,int=0,int=0,int=0); - void event_callback2(); // table's event callback (instance) - static void event_callback(Fl_Widget*, void *v) { // table's event callback (static) + void event_callback2(); // table's event callback (instance) + static void event_callback(Fl_Widget*, void *v) { // table's event callback (static) ((Spreadsheet*)v)->event_callback2(); } - static void input_cb(Fl_Widget*, void* v) { // input widget's callback + static void input_cb(Fl_Widget*, void* v) { // input widget's callback ((Spreadsheet*)v)->set_value_hide(); } @@ -59,13 +57,13 @@ public: input = new Fl_Int_Input(W/2,H/2,0,0); input->hide(); input->callback(input_cb, (void*)this); - input->when(FL_WHEN_ENTER_KEY_ALWAYS); // callback triggered when user hits Enter + input->when(FL_WHEN_ENTER_KEY_ALWAYS); // callback triggered when user hits Enter input->maximum_size(5); row_edit = col_edit = 0; s_left = s_top = s_right = s_bottom = 0; for (int c = 0; c < MAX_COLS; c++) for (int r = 0; r < MAX_ROWS; r++) - values[r][c] = (r + 2) * (c + 3); // initialize cells + values[r][c] = (r + 2) * (c + 3); // initialize cells end(); } ~Spreadsheet() { } @@ -74,7 +72,7 @@ public: void set_value_hide() { values[row_edit][col_edit] = atoi(input->value()); input->hide(); - window()->cursor(FL_CURSOR_DEFAULT); // XXX: if we don't do this, cursor can disappear! + window()->cursor(FL_CURSOR_DEFAULT); // XXX: if we don't do this, cursor can disappear! } // Change number of rows void rows(int val) { @@ -97,130 +95,130 @@ public: // and make the widget 'appear' at the cell's location. // void start_editing(int R, int C) { - row_edit = R; // Now editing this row/col + row_edit = R; // Now editing this row/col col_edit = C; int X,Y,W,H; - find_cell(CONTEXT_CELL, R,C, X,Y,W,H); // Find X/Y/W/H of cell - input->resize(X,Y,W,H); // Move Fl_Input widget there - char s[30]; sprintf(s, "%d", values[R][C]); // Load input widget with cell's current value + find_cell(CONTEXT_CELL, R,C, X,Y,W,H); // Find X/Y/W/H of cell + input->resize(X,Y,W,H); // Move Fl_Input widget there + char s[30]; sprintf(s, "%d", values[R][C]); // Load input widget with cell's current value input->value(s); - input->position(0,strlen(s)); // Select entire input field - input->show(); // Show the input widget, now that we've positioned it + input->position(0,strlen(s)); // Select entire input field + input->show(); // Show the input widget, now that we've positioned it input->take_focus(); } // Tell the input widget it's done editing, and to 'hide' void done_editing() { - if (input->visible()) { // input widget visible, ie. edit in progress? - set_value_hide(); // Transfer its current contents to cell and hide + if (input->visible()) { // input widget visible, ie. edit in progress? + set_value_hide(); // Transfer its current contents to cell and hide } } // Return the sum of all rows in this column int sum_rows(int C) { int sum = 0; - for (int r=0; r<rows()-1; ++r) // -1: don't include cell data in 'totals' column + for (int r=0; r<rows()-1; ++r) // -1: don't include cell data in 'totals' column sum += values[r][C]; return(sum); } // Return the sum of all cols in this row int sum_cols(int R) { int sum = 0; - for (int c=0; c<cols()-1; ++c) // -1: don't include cell data in 'totals' column + for (int c=0; c<cols()-1; ++c) // -1: don't include cell data in 'totals' column sum += values[R][c]; return(sum); } // Return the sum of all cells in table int sum_all() { int sum = 0; - for (int c=0; c<cols()-1; ++c) // -1: don't include cell data in 'totals' column - for (int r=0; r<rows()-1; ++r) // -1: "" - sum += values[r][c]; + for (int c=0; c<cols()-1; ++c) // -1: don't include cell data in 'totals' column + for (int r=0; r<rows()-1; ++r) // -1: "" + sum += values[r][c]; return(sum); } }; // Handle drawing all cells in table void Spreadsheet::draw_cell(TableContext context, int R,int C, int X,int Y,int W,int H) { - static char s[30]; + static char s[30]; switch ( context ) { - case CONTEXT_STARTPAGE: // table about to redraw + case CONTEXT_STARTPAGE: // table about to redraw // Get kb nav + mouse 'selection region' for use below get_selection(s_top, s_left, s_bottom, s_right); break; - case CONTEXT_COL_HEADER: // table wants us to draw a column heading (C is column) - fl_font(FL_HELVETICA | FL_BOLD, 14); // set font for heading to bold - fl_push_clip(X,Y,W,H); // clip region for text + case CONTEXT_COL_HEADER: // table wants us to draw a column heading (C is column) + fl_font(FL_HELVETICA | FL_BOLD, 14); // set font for heading to bold + fl_push_clip(X,Y,W,H); // clip region for text { - fl_draw_box(FL_THIN_UP_BOX, X,Y,W,H, col_header_color()); - fl_color(FL_BLACK); - if (C == cols()-1) { // Last column? show 'TOTAL' - fl_draw("TOTAL", X,Y,W,H, FL_ALIGN_CENTER); - } else { // Not last column? show column letter - sprintf(s, "%c", 'A' + C); - fl_draw(s, X,Y,W,H, FL_ALIGN_CENTER); - } + fl_draw_box(FL_THIN_UP_BOX, X,Y,W,H, col_header_color()); + fl_color(FL_BLACK); + if (C == cols()-1) { // Last column? show 'TOTAL' + fl_draw("TOTAL", X,Y,W,H, FL_ALIGN_CENTER); + } else { // Not last column? show column letter + sprintf(s, "%c", 'A' + C); + fl_draw(s, X,Y,W,H, FL_ALIGN_CENTER); + } } fl_pop_clip(); return; - case CONTEXT_ROW_HEADER: // table wants us to draw a row heading (R is row) - fl_font(FL_HELVETICA | FL_BOLD, 14); // set font for row heading to bold + case CONTEXT_ROW_HEADER: // table wants us to draw a row heading (R is row) + fl_font(FL_HELVETICA | FL_BOLD, 14); // set font for row heading to bold fl_push_clip(X,Y,W,H); { - fl_draw_box(FL_THIN_UP_BOX, X,Y,W,H, row_header_color()); - fl_color(FL_BLACK); - if (R == rows()-1) { // Last row? Show 'Total' - fl_draw("TOTAL", X,Y,W,H, FL_ALIGN_CENTER); - } else { // Not last row? show row# - sprintf(s, "%d", R+1); - fl_draw(s, X,Y,W,H, FL_ALIGN_CENTER); - } + fl_draw_box(FL_THIN_UP_BOX, X,Y,W,H, row_header_color()); + fl_color(FL_BLACK); + if (R == rows()-1) { // Last row? Show 'Total' + fl_draw("TOTAL", X,Y,W,H, FL_ALIGN_CENTER); + } else { // Not last row? show row# + sprintf(s, "%d", R+1); + fl_draw(s, X,Y,W,H, FL_ALIGN_CENTER); + } } fl_pop_clip(); return; - case CONTEXT_CELL: { // table wants us to draw a cell + case CONTEXT_CELL: { // table wants us to draw a cell if (R == row_edit && C == col_edit && input->visible()) { - return; // dont draw for cell with input widget over it + return; // dont draw for cell with input widget over it } // Background // Keyboard nav and mouse selection highlighting if (R >= s_top && R <= s_bottom && C >= s_left && C <= s_right) { - fl_draw_box(FL_THIN_UP_BOX, X,Y,W,H, FL_YELLOW); + fl_draw_box(FL_THIN_UP_BOX, X,Y,W,H, FL_YELLOW); } else if ( C < cols()-1 && R < rows()-1 ) { - fl_draw_box(FL_THIN_UP_BOX, X,Y,W,H, FL_WHITE); + fl_draw_box(FL_THIN_UP_BOX, X,Y,W,H, FL_WHITE); } else { - fl_draw_box(FL_THIN_UP_BOX, X,Y,W,H, 0xbbddbb00); // money green + fl_draw_box(FL_THIN_UP_BOX, X,Y,W,H, 0xbbddbb00); // money green } // Text fl_push_clip(X+3, Y+3, W-6, H-6); { - fl_color(FL_BLACK); - if (C == cols()-1 || R == rows()-1) { // Last row or col? Show total - fl_font(FL_HELVETICA | FL_BOLD, 14); // ..in bold font - if (C == cols()-1 && R == rows()-1) { // Last row+col? Total all cells - sprintf(s, "%d", sum_all()); - } else if (C == cols()-1) { // Row subtotal - sprintf(s, "%d", sum_cols(R)); - } else if (R == rows()-1) { // Col subtotal - sprintf(s, "%d", sum_rows(C)); - } - fl_draw(s, X+3,Y+3,W-6,H-6, FL_ALIGN_RIGHT); - } else { // Not last row or col? Show cell contents - fl_font(FL_HELVETICA, 14); // ..in regular font - sprintf(s, "%d", values[R][C]); - fl_draw(s, X+3,Y+3,W-6,H-6, FL_ALIGN_RIGHT); - } + fl_color(FL_BLACK); + if (C == cols()-1 || R == rows()-1) { // Last row or col? Show total + fl_font(FL_HELVETICA | FL_BOLD, 14); // ..in bold font + if (C == cols()-1 && R == rows()-1) { // Last row+col? Total all cells + sprintf(s, "%d", sum_all()); + } else if (C == cols()-1) { // Row subtotal + sprintf(s, "%d", sum_cols(R)); + } else if (R == rows()-1) { // Col subtotal + sprintf(s, "%d", sum_rows(C)); + } + fl_draw(s, X+3,Y+3,W-6,H-6, FL_ALIGN_RIGHT); + } else { // Not last row or col? Show cell contents + fl_font(FL_HELVETICA, 14); // ..in regular font + sprintf(s, "%d", values[R][C]); + fl_draw(s, X+3,Y+3,W-6,H-6, FL_ALIGN_RIGHT); + } } fl_pop_clip(); return; } - case CONTEXT_RC_RESIZE: { // table resizing rows or columns + case CONTEXT_RC_RESIZE: { // table resizing rows or columns if (!input->visible()) return; find_cell(CONTEXT_TABLE, row_edit, col_edit, X, Y, W, H); if (X==input->x() && Y==input->y() && W==input->w() && H==input->h()) { - return; // no change? ignore + return; // no change? ignore } input->resize(X,Y,W,H); return; @@ -235,37 +233,37 @@ void Spreadsheet::draw_cell(TableContext context, int R,int C, int X,int Y,int W void Spreadsheet::event_callback2() { int R = callback_row(); int C = callback_col(); - TableContext context = callback_context(); + TableContext context = callback_context(); switch ( context ) { - case CONTEXT_CELL: { // A table event occurred on a cell - switch (Fl::event()) { // see what FLTK event caused it - case FL_PUSH: // mouse click? - done_editing(); // finish editing previous - if (R != rows()-1 && C != cols()-1 ) // only edit cells not in total's columns - start_editing(R,C); // start new edit - return; + case CONTEXT_CELL: { // A table event occurred on a cell + switch (Fl::event()) { // see what FLTK event caused it + case FL_PUSH: // mouse click? + done_editing(); // finish editing previous + if (R != rows()-1 && C != cols()-1 ) // only edit cells not in total's columns + start_editing(R,C); // start new edit + return; - case FL_KEYBOARD: // key press in table? - if ( Fl::event_key() == FL_Escape ) exit(0); // ESC closes app - if (C == cols()-1 || R == rows()-1) return; // no editing of totals column - done_editing(); // finish any previous editing - set_selection(R, C, R, C); // select the current cell - start_editing(R,C); // start new edit - if (Fl::event() == FL_KEYBOARD && Fl::e_text[0] != '\r') { - input->handle(Fl::event()); // pass keypress to input widget - } - return; + case FL_KEYBOARD: // key press in table? + if ( Fl::event_key() == FL_Escape ) exit(0); // ESC closes app + if (C == cols()-1 || R == rows()-1) return; // no editing of totals column + done_editing(); // finish any previous editing + set_selection(R, C, R, C); // select the current cell + start_editing(R,C); // start new edit + if (Fl::event() == FL_KEYBOARD && Fl::e_text[0] != '\r') { + input->handle(Fl::event()); // pass keypress to input widget + } + return; } return; } - case CONTEXT_TABLE: // A table event occurred on dead zone in table - case CONTEXT_ROW_HEADER: // A table event occurred on row/column header + case CONTEXT_TABLE: // A table event occurred on dead zone in table + case CONTEXT_ROW_HEADER: // A table event occurred on row/column header case CONTEXT_COL_HEADER: - done_editing(); // done editing, hide + done_editing(); // done editing, hide return; - + default: return; } @@ -290,7 +288,7 @@ void setrows_cb(Fl_Widget* w, void* v) { } int main() { - Fl::option(Fl::OPTION_ARROW_FOCUS, 1); // we want arrow keys to navigate table's widgets + Fl::option(Fl::OPTION_ARROW_FOCUS, 1); // we want arrow keys to navigate table's widgets Fl_Double_Window *win = new Fl_Double_Window(922, 382, "Fl_Table Spreadsheet with Keyboard Navigation"); Spreadsheet* table = new Spreadsheet(20, 20, win->w()-80, win->h()-80); // Table rows @@ -305,7 +303,7 @@ int main() { table->col_resize(1); table->cols(11); table->col_width_all(70); - table->set_selection(0,0,0,0); // select top/left cell + table->set_selection(0,0,0,0); // select top/left cell // Add children to window win->begin(); @@ -336,7 +334,3 @@ int main() { return Fl::run(); } - -// -// End of "$Id$". -// diff --git a/examples/table-spreadsheet.cxx b/examples/table-spreadsheet.cxx index 8167f6be3..e276a80d4 100644 --- a/examples/table-spreadsheet.cxx +++ b/examples/table-spreadsheet.cxx @@ -1,8 +1,6 @@ // -// "$Id$" -// -// Simple example of an interactive spreadsheet using Fl_Table. -// Uses Mr. Satan's technique of instancing an Fl_Input around. +// Simple example of an interactive spreadsheet using Fl_Table. +// Uses Mr. Satan's technique of instancing an Fl_Input around. // // Copyright 1998-2010 by Bill Spitzak and others. // @@ -10,11 +8,11 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // #include <stdio.h> #include <stdlib.h> @@ -28,17 +26,17 @@ const int MAX_COLS = 10; const int MAX_ROWS = 10; class Spreadsheet : public Fl_Table { - Fl_Int_Input *input; // single instance of Fl_Int_Input widget - int values[MAX_ROWS][MAX_COLS]; // array of data for cells - int row_edit, col_edit; // row/col being modified + Fl_Int_Input *input; // single instance of Fl_Int_Input widget + int values[MAX_ROWS][MAX_COLS]; // array of data for cells + int row_edit, col_edit; // row/col being modified protected: void draw_cell(TableContext context,int=0,int=0,int=0,int=0,int=0,int=0); - void event_callback2(); // table's event callback (instance) - static void event_callback(Fl_Widget*,void *v) { // table's event callback (static) + void event_callback2(); // table's event callback (instance) + static void event_callback(Fl_Widget*,void *v) { // table's event callback (static) ((Spreadsheet*)v)->event_callback2(); } - static void input_cb(Fl_Widget*,void* v) { // input widget's callback + static void input_cb(Fl_Widget*,void* v) { // input widget's callback ((Spreadsheet*)v)->set_value_hide(); } @@ -50,12 +48,12 @@ public: input = new Fl_Int_Input(W/2,H/2,0,0); input->hide(); input->callback(input_cb, (void*)this); - input->when(FL_WHEN_ENTER_KEY_ALWAYS); // callback triggered when user hits Enter + input->when(FL_WHEN_ENTER_KEY_ALWAYS); // callback triggered when user hits Enter input->maximum_size(5); input->color(FL_YELLOW); for (int c = 0; c < MAX_COLS; c++) for (int r = 0; r < MAX_ROWS; r++) - values[r][c] = c + (r*MAX_COLS); // initialize cells + values[r][c] = c + (r*MAX_COLS); // initialize cells end(); row_edit = col_edit = 0; set_selection(0,0,0,0); @@ -66,129 +64,129 @@ public: void set_value_hide() { values[row_edit][col_edit] = atoi(input->value()); input->hide(); - window()->cursor(FL_CURSOR_DEFAULT); // XXX: if we don't do this, cursor can disappear! + window()->cursor(FL_CURSOR_DEFAULT); // XXX: if we don't do this, cursor can disappear! } // Start editing a new cell: move the Fl_Int_Input widget to specified row/column // Preload the widget with the cell's current value, // and make the widget 'appear' at the cell's location. // void start_editing(int R, int C) { - row_edit = R; // Now editing this row/col + row_edit = R; // Now editing this row/col col_edit = C; - set_selection(R,C,R,C); // Clear any previous multicell selection + set_selection(R,C,R,C); // Clear any previous multicell selection int X,Y,W,H; - find_cell(CONTEXT_CELL, R,C, X,Y,W,H); // Find X/Y/W/H of cell - input->resize(X,Y,W,H); // Move Fl_Input widget there - char s[30]; sprintf(s, "%d", values[R][C]); // Load input widget with cell's current value + find_cell(CONTEXT_CELL, R,C, X,Y,W,H); // Find X/Y/W/H of cell + input->resize(X,Y,W,H); // Move Fl_Input widget there + char s[30]; sprintf(s, "%d", values[R][C]); // Load input widget with cell's current value input->value(s); - input->position(0,strlen(s)); // Select entire input field - input->show(); // Show the input widget, now that we've positioned it + input->position(0,strlen(s)); // Select entire input field + input->show(); // Show the input widget, now that we've positioned it input->take_focus(); } // Tell the input widget it's done editing, and to 'hide' void done_editing() { - if (input->visible()) { // input widget visible, ie. edit in progress? - set_value_hide(); // Transfer its current contents to cell and hide + if (input->visible()) { // input widget visible, ie. edit in progress? + set_value_hide(); // Transfer its current contents to cell and hide } } // Return the sum of all rows in this column int sum_rows(int C) { int sum = 0; - for (int r=0; r<rows()-1; ++r) // -1: don't include cell data in 'totals' column + for (int r=0; r<rows()-1; ++r) // -1: don't include cell data in 'totals' column sum += values[r][C]; return(sum); } // Return the sum of all cols in this row int sum_cols(int R) { int sum = 0; - for (int c=0; c<cols()-1; ++c) // -1: don't include cell data in 'totals' column + for (int c=0; c<cols()-1; ++c) // -1: don't include cell data in 'totals' column sum += values[R][c]; return(sum); } // Return the sum of all cells in table int sum_all() { int sum = 0; - for (int c=0; c<cols()-1; ++c) // -1: don't include cell data in 'totals' column - for (int r=0; r<rows()-1; ++r) // -1: "" - sum += values[r][c]; + for (int c=0; c<cols()-1; ++c) // -1: don't include cell data in 'totals' column + for (int r=0; r<rows()-1; ++r) // -1: "" + sum += values[r][c]; return(sum); } }; // Handle drawing all cells in table void Spreadsheet::draw_cell(TableContext context, int R,int C, int X,int Y,int W,int H) { - static char s[30]; + static char s[30]; switch ( context ) { - case CONTEXT_STARTPAGE: // table about to redraw + case CONTEXT_STARTPAGE: // table about to redraw break; - case CONTEXT_COL_HEADER: // table wants us to draw a column heading (C is column) - fl_font(FL_HELVETICA | FL_BOLD, 14); // set font for heading to bold - fl_push_clip(X,Y,W,H); // clip region for text + case CONTEXT_COL_HEADER: // table wants us to draw a column heading (C is column) + fl_font(FL_HELVETICA | FL_BOLD, 14); // set font for heading to bold + fl_push_clip(X,Y,W,H); // clip region for text { - fl_draw_box(FL_THIN_UP_BOX, X,Y,W,H, col_header_color()); - fl_color(FL_BLACK); - if (C == cols()-1) { // Last column? show 'TOTAL' - fl_draw("TOTAL", X,Y,W,H, FL_ALIGN_CENTER); - } else { // Not last column? show column letter - sprintf(s, "%c", 'A' + C); - fl_draw(s, X,Y,W,H, FL_ALIGN_CENTER); - } + fl_draw_box(FL_THIN_UP_BOX, X,Y,W,H, col_header_color()); + fl_color(FL_BLACK); + if (C == cols()-1) { // Last column? show 'TOTAL' + fl_draw("TOTAL", X,Y,W,H, FL_ALIGN_CENTER); + } else { // Not last column? show column letter + sprintf(s, "%c", 'A' + C); + fl_draw(s, X,Y,W,H, FL_ALIGN_CENTER); + } } fl_pop_clip(); return; - case CONTEXT_ROW_HEADER: // table wants us to draw a row heading (R is row) - fl_font(FL_HELVETICA | FL_BOLD, 14); // set font for row heading to bold + case CONTEXT_ROW_HEADER: // table wants us to draw a row heading (R is row) + fl_font(FL_HELVETICA | FL_BOLD, 14); // set font for row heading to bold fl_push_clip(X,Y,W,H); { - fl_draw_box(FL_THIN_UP_BOX, X,Y,W,H, row_header_color()); - fl_color(FL_BLACK); - if (R == rows()-1) { // Last row? Show 'Total' - fl_draw("TOTAL", X,Y,W,H, FL_ALIGN_CENTER); - } else { // Not last row? show row# - sprintf(s, "%d", R+1); - fl_draw(s, X,Y,W,H, FL_ALIGN_CENTER); - } + fl_draw_box(FL_THIN_UP_BOX, X,Y,W,H, row_header_color()); + fl_color(FL_BLACK); + if (R == rows()-1) { // Last row? Show 'Total' + fl_draw("TOTAL", X,Y,W,H, FL_ALIGN_CENTER); + } else { // Not last row? show row# + sprintf(s, "%d", R+1); + fl_draw(s, X,Y,W,H, FL_ALIGN_CENTER); + } } fl_pop_clip(); return; - case CONTEXT_CELL: { // table wants us to draw a cell + case CONTEXT_CELL: { // table wants us to draw a cell if (R == row_edit && C == col_edit && input->visible()) { - return; // dont draw for cell with input widget over it + return; // dont draw for cell with input widget over it } // Background if ( C < cols()-1 && R < rows()-1 ) { - fl_draw_box(FL_THIN_UP_BOX, X,Y,W,H, is_selected(R,C) ? FL_YELLOW : FL_WHITE); + fl_draw_box(FL_THIN_UP_BOX, X,Y,W,H, is_selected(R,C) ? FL_YELLOW : FL_WHITE); } else { - fl_draw_box(FL_THIN_UP_BOX, X,Y,W,H, is_selected(R,C) ? 0xddffdd00 : 0xbbddbb00); // money green + fl_draw_box(FL_THIN_UP_BOX, X,Y,W,H, is_selected(R,C) ? 0xddffdd00 : 0xbbddbb00); // money green } // Text fl_push_clip(X+3, Y+3, W-6, H-6); { - fl_color(FL_BLACK); - if (C == cols()-1 || R == rows()-1) { // Last row or col? Show total - fl_font(FL_HELVETICA | FL_BOLD, 14); // ..in bold font - if (C == cols()-1 && R == rows()-1) { // Last row+col? Total all cells - sprintf(s, "%d", sum_all()); - } else if (C == cols()-1) { // Row subtotal - sprintf(s, "%d", sum_cols(R)); - } else if (R == rows()-1) { // Col subtotal - sprintf(s, "%d", sum_rows(C)); - } - fl_draw(s, X+3,Y+3,W-6,H-6, FL_ALIGN_RIGHT); - } else { // Not last row or col? Show cell contents - fl_font(FL_HELVETICA, 14); // ..in regular font - sprintf(s, "%d", values[R][C]); - fl_draw(s, X+3,Y+3,W-6,H-6, FL_ALIGN_RIGHT); - } + fl_color(FL_BLACK); + if (C == cols()-1 || R == rows()-1) { // Last row or col? Show total + fl_font(FL_HELVETICA | FL_BOLD, 14); // ..in bold font + if (C == cols()-1 && R == rows()-1) { // Last row+col? Total all cells + sprintf(s, "%d", sum_all()); + } else if (C == cols()-1) { // Row subtotal + sprintf(s, "%d", sum_cols(R)); + } else if (R == rows()-1) { // Col subtotal + sprintf(s, "%d", sum_rows(C)); + } + fl_draw(s, X+3,Y+3,W-6,H-6, FL_ALIGN_RIGHT); + } else { // Not last row or col? Show cell contents + fl_font(FL_HELVETICA, 14); // ..in regular font + sprintf(s, "%d", values[R][C]); + fl_draw(s, X+3,Y+3,W-6,H-6, FL_ALIGN_RIGHT); + } } fl_pop_clip(); return; } - case CONTEXT_RC_RESIZE: // table resizing rows or columns + case CONTEXT_RC_RESIZE: // table resizing rows or columns if ( input->visible() ) { find_cell(CONTEXT_TABLE, row_edit, col_edit, X, Y, W, H); input->resize(X,Y,W,H); @@ -205,43 +203,43 @@ void Spreadsheet::draw_cell(TableContext context, int R,int C, int X,int Y,int W void Spreadsheet::event_callback2() { int R = callback_row(); int C = callback_col(); - TableContext context = callback_context(); + TableContext context = callback_context(); switch ( context ) { - case CONTEXT_CELL: { // A table event occurred on a cell - switch (Fl::event()) { // see what FLTK event caused it - case FL_PUSH: // mouse click? - done_editing(); // finish editing previous - if (R != rows()-1 && C != cols()-1 ) // only edit cells not in total's columns - start_editing(R,C); // start new edit - return; + case CONTEXT_CELL: { // A table event occurred on a cell + switch (Fl::event()) { // see what FLTK event caused it + case FL_PUSH: // mouse click? + done_editing(); // finish editing previous + if (R != rows()-1 && C != cols()-1 ) // only edit cells not in total's columns + start_editing(R,C); // start new edit + return; - case FL_KEYBOARD: // key press in table? - if ( Fl::event_key() == FL_Escape ) exit(0); // ESC closes app - done_editing(); // finish any previous editing - if (C==cols()-1 || R==rows()-1) return; // no editing of totals column - switch ( Fl::e_text[0] ) { - case '0': case '1': case '2': case '3': // any of these should start editing new cell - case '4': case '5': case '6': case '7': - case '8': case '9': case '+': case '-': - start_editing(R,C); // start new edit - input->handle(Fl::event()); // pass typed char to input - break; - case '\r': case '\n': // let enter key edit the cell - start_editing(R,C); // start new edit - break; - } - return; + case FL_KEYBOARD: // key press in table? + if ( Fl::event_key() == FL_Escape ) exit(0); // ESC closes app + done_editing(); // finish any previous editing + if (C==cols()-1 || R==rows()-1) return; // no editing of totals column + switch ( Fl::e_text[0] ) { + case '0': case '1': case '2': case '3': // any of these should start editing new cell + case '4': case '5': case '6': case '7': + case '8': case '9': case '+': case '-': + start_editing(R,C); // start new edit + input->handle(Fl::event()); // pass typed char to input + break; + case '\r': case '\n': // let enter key edit the cell + start_editing(R,C); // start new edit + break; + } + return; } return; } - case CONTEXT_TABLE: // A table event occurred on dead zone in table - case CONTEXT_ROW_HEADER: // A table event occurred on row/column header + case CONTEXT_TABLE: // A table event occurred on dead zone in table + case CONTEXT_ROW_HEADER: // A table event occurred on row/column header case CONTEXT_COL_HEADER: - done_editing(); // done editing, hide + done_editing(); // done editing, hide return; - + default: return; } @@ -250,20 +248,20 @@ void Spreadsheet::event_callback2() { int main() { Fl_Double_Window *win = new Fl_Double_Window(862, 322, "Fl_Table Spreadsheet"); Spreadsheet *table = new Spreadsheet(10, 10, win->w()-20, win->h()-20); - table->tab_cell_nav(1); // enable tab navigation of table cells (instead of fltk widgets) + table->tab_cell_nav(1); // enable tab navigation of table cells (instead of fltk widgets) table->tooltip("Use keyboard to navigate cells:\n" "Arrow keys or Tab/Shift-Tab"); // Table rows table->row_header(1); table->row_header_width(70); table->row_resize(1); - table->rows(MAX_ROWS+1); // +1: leaves room for 'total row' + table->rows(MAX_ROWS+1); // +1: leaves room for 'total row' table->row_height_all(25); // Table cols table->col_header(1); table->col_header_height(25); table->col_resize(1); - table->cols(MAX_COLS+1); // +1: leaves room for 'total column' + table->cols(MAX_COLS+1); // +1: leaves room for 'total column' table->col_width_all(70); // Show window win->end(); @@ -271,7 +269,3 @@ int main() { win->show(); return Fl::run(); } - -// -// End of "$Id$". -// diff --git a/examples/table-with-keynav.cxx b/examples/table-with-keynav.cxx index 74be7e30c..ee5f98ed5 100644 --- a/examples/table-with-keynav.cxx +++ b/examples/table-with-keynav.cxx @@ -1,6 +1,4 @@ // -// "$Id$" -// // Example of Fl_Table with keyboard selection navigation - Greg Ercolano 04/14/2012 // // Display a 10x10 multiplication table, and allow the user to @@ -18,11 +16,11 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // #include <FL/Fl.H> #include <FL/fl_draw.H> @@ -36,147 +34,143 @@ // GLOBALS class MyTable; -Fl_Toggle_Button *G_rowselect = 0; // toggle to enable row selection -MyTable *G_table = 0; // table widget -Fl_Output *G_sum = 0; // displays sum of user's selection +Fl_Toggle_Button *G_rowselect = 0; // toggle to enable row selection +MyTable *G_table = 0; // table widget +Fl_Output *G_sum = 0; // displays sum of user's selection class MyTable : public Fl_Table_Row { protected: // Handle drawing all cells in table void draw_cell(TableContext context, int R=0,int C=0, int X=0,int Y=0,int W=0,int H=0) { - static char s[30]; - switch ( context ) { - case CONTEXT_COL_HEADER: - case CONTEXT_ROW_HEADER: - fl_font(FL_HELVETICA | FL_BOLD, 14); - fl_push_clip(X, Y, W, H); - { - Fl_Color c = (context==CONTEXT_COL_HEADER) ? col_header_color() : row_header_color(); - fl_draw_box(FL_THIN_UP_BOX, X, Y, W, H, c); - fl_color(FL_BLACK); - // Draw text for headers - sprintf(s, "%d", (context == CONTEXT_COL_HEADER) ? C : R); - fl_draw(s, X, Y, W, H, FL_ALIGN_CENTER); - } - fl_pop_clip(); - return; - case CONTEXT_CELL: { - // Keyboard nav and mouse selection highlighting - int selected = G_rowselect->value() ? row_selected(R) : is_selected(R,C); - fl_draw_box(FL_THIN_UP_BOX, X, Y, W, H, selected ? FL_YELLOW : FL_WHITE); - // Draw text for the cell - fl_push_clip(X+3, Y+3, W-6, H-6); - { - fl_font(FL_HELVETICA, 14); - fl_color(FL_BLACK); - sprintf(s, "%d", R*C); // factor row + col for data cells - fl_draw(s, X+3, Y+3, W-6, H-6, FL_ALIGN_RIGHT); - } - fl_pop_clip(); - return; - } - default: - return; - } + static char s[30]; + switch ( context ) { + case CONTEXT_COL_HEADER: + case CONTEXT_ROW_HEADER: + fl_font(FL_HELVETICA | FL_BOLD, 14); + fl_push_clip(X, Y, W, H); + { + Fl_Color c = (context==CONTEXT_COL_HEADER) ? col_header_color() : row_header_color(); + fl_draw_box(FL_THIN_UP_BOX, X, Y, W, H, c); + fl_color(FL_BLACK); + // Draw text for headers + sprintf(s, "%d", (context == CONTEXT_COL_HEADER) ? C : R); + fl_draw(s, X, Y, W, H, FL_ALIGN_CENTER); + } + fl_pop_clip(); + return; + case CONTEXT_CELL: { + // Keyboard nav and mouse selection highlighting + int selected = G_rowselect->value() ? row_selected(R) : is_selected(R,C); + fl_draw_box(FL_THIN_UP_BOX, X, Y, W, H, selected ? FL_YELLOW : FL_WHITE); + // Draw text for the cell + fl_push_clip(X+3, Y+3, W-6, H-6); + { + fl_font(FL_HELVETICA, 14); + fl_color(FL_BLACK); + sprintf(s, "%d", R*C); // factor row + col for data cells + fl_draw(s, X+3, Y+3, W-6, H-6, FL_ALIGN_RIGHT); + } + fl_pop_clip(); + return; + } + default: + return; + } } public: // CTOR MyTable(int x, int y, int w, int h, const char *l=0) : Fl_Table_Row(x,y,w,h,l) { - // Row init - row_header(1); - row_header_width(70); - row_resize(1); - rows(11); - row_height_all(20); - // Col init - col_header(1); - col_header_height(20); - col_resize(1); - cols(11); - col_width_all(70); - end(); // Fl_Table derives from Fl_Group, so end() it + // Row init + row_header(1); + row_header_width(70); + row_resize(1); + rows(11); + row_height_all(20); + // Col init + col_header(1); + col_header_height(20); + col_resize(1); + cols(11); + col_width_all(70); + end(); // Fl_Table derives from Fl_Group, so end() it } ~MyTable() { } // Update the displayed sum value int GetSelectionSum() { int sum = -1; for ( int R=0; R<rows(); R++ ) { - for ( int C=0; C<cols(); C++ ) { - if ( G_rowselect->value() ? row_selected(R) : is_selected(R,C) ) { - if ( sum == -1 ) sum = 0; - sum += R*C; - } - } - } - return(sum); + for ( int C=0; C<cols(); C++ ) { + if ( G_rowselect->value() ? row_selected(R) : is_selected(R,C) ) { + if ( sum == -1 ) sum = 0; + sum += R*C; + } + } + } + return(sum); } // Update the "Selection sum:" display void UpdateSum() { - static char s[80]; - int sum = GetSelectionSum(); - if ( sum == -1 ) { sprintf(s, "(nothing selected)"); G_sum->color(48); } - else { sprintf(s, "%d", sum); G_sum->color(FL_WHITE); } - // Update only if different (lets one copy/paste from sum) - if ( strcmp(s,G_sum->value())) - { G_sum->value(s); G_sum->redraw(); } + static char s[80]; + int sum = GetSelectionSum(); + if ( sum == -1 ) { sprintf(s, "(nothing selected)"); G_sum->color(48); } + else { sprintf(s, "%d", sum); G_sum->color(FL_WHITE); } + // Update only if different (lets one copy/paste from sum) + if ( strcmp(s,G_sum->value())) + { G_sum->value(s); G_sum->redraw(); } } // Keyboard and mouse events int handle(int e) { int ret = Fl_Table_Row::handle(e); - if ( e == FL_KEYBOARD && Fl::event_key() == FL_Escape ) exit(0); + if ( e == FL_KEYBOARD && Fl::event_key() == FL_Escape ) exit(0); switch (e) { - case FL_PUSH: - case FL_RELEASE: - case FL_KEYUP: - case FL_KEYDOWN: - case FL_DRAG: { - //ret = 1; // *don't* indicate we 'handled' these, just update ('handling' prevents e.g. tab nav) - UpdateSum(); - redraw(); - break; - } - case FL_FOCUS: // tells FLTK we're interested in keyboard events - case FL_UNFOCUS: - ret = 1; - break; - } - return(ret); + case FL_PUSH: + case FL_RELEASE: + case FL_KEYUP: + case FL_KEYDOWN: + case FL_DRAG: { + //ret = 1; // *don't* indicate we 'handled' these, just update ('handling' prevents e.g. tab nav) + UpdateSum(); + redraw(); + break; + } + case FL_FOCUS: // tells FLTK we're interested in keyboard events + case FL_UNFOCUS: + ret = 1; + break; + } + return(ret); } }; // User changed the 'row select' toggle button void RowSelect_CB(Fl_Widget *w, void*) { - w->window()->redraw(); // redraw with changes applied + w->window()->redraw(); // redraw with changes applied G_table->UpdateSum(); } int main() { - Fl::option(Fl::OPTION_ARROW_FOCUS, 0); // disable arrow focus nav (we want arrows to control cells) + Fl::option(Fl::OPTION_ARROW_FOCUS, 0); // disable arrow focus nav (we want arrows to control cells) Fl_Double_Window win(862, 312, "table-with-keynav"); win.begin(); - // Create table - G_table = new MyTable(10, 30, win.w()-20, win.h()-70, "Times Table"); - G_table->tooltip("Use mouse or Shift + Arrow Keys to make selections.\n" - "Sum of selected values is shown."); - // Row select toggle button - G_rowselect = new Fl_Toggle_Button(140,10,12,12,"Row selection"); - G_rowselect->align(FL_ALIGN_LEFT); - G_rowselect->value(0); - G_rowselect->selection_color(FL_YELLOW); - G_rowselect->callback(RowSelect_CB); - G_rowselect->tooltip("Click to toggle row vs. row/col selection"); - // Selection sum display - win.end(); - win.begin(); - G_sum = new Fl_Output(140,G_table->y()+G_table->h()+10,160,25,"Selection Sum:"); - G_sum->value("(nothing selected)"); - G_sum->color(48); - G_sum->tooltip("This field shows the sum of the selected cells in the table"); + // Create table + G_table = new MyTable(10, 30, win.w()-20, win.h()-70, "Times Table"); + G_table->tooltip("Use mouse or Shift + Arrow Keys to make selections.\n" + "Sum of selected values is shown."); + // Row select toggle button + G_rowselect = new Fl_Toggle_Button(140,10,12,12,"Row selection"); + G_rowselect->align(FL_ALIGN_LEFT); + G_rowselect->value(0); + G_rowselect->selection_color(FL_YELLOW); + G_rowselect->callback(RowSelect_CB); + G_rowselect->tooltip("Click to toggle row vs. row/col selection"); + // Selection sum display + win.end(); + win.begin(); + G_sum = new Fl_Output(140,G_table->y()+G_table->h()+10,160,25,"Selection Sum:"); + G_sum->value("(nothing selected)"); + G_sum->color(48); + G_sum->tooltip("This field shows the sum of the selected cells in the table"); win.end(); win.resizable(G_table); - win.show(); + win.show(); return Fl::run(); } - -// -// End of "$Id$". -// diff --git a/examples/table-with-right-column-stretch-fit.cxx b/examples/table-with-right-column-stretch-fit.cxx index 302ef0676..374bcec5b 100644 --- a/examples/table-with-right-column-stretch-fit.cxx +++ b/examples/table-with-right-column-stretch-fit.cxx @@ -1,6 +1,4 @@ // -// "$Id$" -// // // Demonstrate resizing Fl_Table_Row right column to fit window to avoid appearance of horiz scrollbar // @@ -18,11 +16,11 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // #include <FL/Fl.H> diff --git a/examples/tabs-simple.cxx b/examples/tabs-simple.cxx index 7f06e5e89..a6248842d 100644 --- a/examples/tabs-simple.cxx +++ b/examples/tabs-simple.cxx @@ -1,8 +1,6 @@ // -// "$Id$" -// -// Simple Fl_Tabs widget example. -// Originally from erco's cheat sheet 06/05/2010, permission by author. +// Simple Fl_Tabs widget example. +// Originally from erco's cheat sheet 06/05/2010, permission by author. // // Copyright 2010 Greg Ercolano. // Copyright 1998-2010 by Bill Spitzak and others. @@ -11,11 +9,11 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // #include <FL/Fl.H> #include <FL/Fl_Window.H> @@ -47,11 +45,11 @@ int main(int argc, char *argv[]) { // Fl_Group *aaa = new Fl_Group(10,35,500-20,200-45,"Aaa"); { - // Put some different buttons into the group, which will be shown - // when the tab is selected. - Fl_Button *b1 = new Fl_Button(50, 60,90,25,"Button A1"); b1->color(88+1); - Fl_Button *b2 = new Fl_Button(50, 90,90,25,"Button A2"); b2->color(88+2); - Fl_Button *b3 = new Fl_Button(50,120,90,25,"Button A3"); b3->color(88+3); + // Put some different buttons into the group, which will be shown + // when the tab is selected. + Fl_Button *b1 = new Fl_Button(50, 60,90,25,"Button A1"); b1->color(88+1); + Fl_Button *b2 = new Fl_Button(50, 90,90,25,"Button A2"); b2->color(88+2); + Fl_Button *b3 = new Fl_Button(50,120,90,25,"Button A3"); b3->color(88+3); } aaa->end(); @@ -60,14 +58,14 @@ int main(int argc, char *argv[]) { // Fl_Group *bbb = new Fl_Group(10,35,500-10,200-35,"Bbb"); { - // Put some different buttons into the group, which will be shown - // when the tab is selected. - Fl_Button *b1 = new Fl_Button( 50,60,90,25,"Button B1"); b1->color(88+1); - Fl_Button *b2 = new Fl_Button(150,60,90,25,"Button B2"); b2->color(88+3); - Fl_Button *b3 = new Fl_Button(250,60,90,25,"Button B3"); b3->color(88+5); - Fl_Button *b4 = new Fl_Button( 50,90,90,25,"Button B4"); b4->color(88+2); - Fl_Button *b5 = new Fl_Button(150,90,90,25,"Button B5"); b5->color(88+4); - Fl_Button *b6 = new Fl_Button(250,90,90,25,"Button B6"); b6->color(88+6); + // Put some different buttons into the group, which will be shown + // when the tab is selected. + Fl_Button *b1 = new Fl_Button( 50,60,90,25,"Button B1"); b1->color(88+1); + Fl_Button *b2 = new Fl_Button(150,60,90,25,"Button B2"); b2->color(88+3); + Fl_Button *b3 = new Fl_Button(250,60,90,25,"Button B3"); b3->color(88+5); + Fl_Button *b4 = new Fl_Button( 50,90,90,25,"Button B4"); b4->color(88+2); + Fl_Button *b5 = new Fl_Button(150,90,90,25,"Button B5"); b5->color(88+4); + Fl_Button *b6 = new Fl_Button(250,90,90,25,"Button B6"); b6->color(88+6); } bbb->end(); } @@ -77,7 +75,3 @@ int main(int argc, char *argv[]) { win->show(argc, argv); return(Fl::run()); } - -// -// End of "$Id$". -// diff --git a/examples/textdisplay-with-colors.cxx b/examples/textdisplay-with-colors.cxx index 6c4482402..6d66d2367 100644 --- a/examples/textdisplay-with-colors.cxx +++ b/examples/textdisplay-with-colors.cxx @@ -1,14 +1,12 @@ // -// "$Id$" +// How to use Fl_Text_Display with colors. -erco 11/09/2010 +// Originally from erco's cheat sheet, permission by author. // -// How to use Fl_Text_Display with colors. -erco 11/09/2010 -// Originally from erco's cheat sheet, permission by author. +// Shows how to use the two Fl_Text_Buffer's needed to manage +// the text and style info separately. // -// Shows how to use the two Fl_Text_Buffer's needed to manage -// the text and style info separately. -// -// For an example of a color text *editor*, see the 'editor' -// example in the test directory. +// For an example of a color text *editor*, see the 'editor' +// example in the test directory. // // Copyright 2010 Greg Ercolano. // Copyright 1998-2010 by Bill Spitzak and others. @@ -17,11 +15,11 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // #include <FL/Fl.H> #include <FL/Fl_Window.H> @@ -38,22 +36,18 @@ int main() { }; Fl_Window *win = new Fl_Window(640, 480, "Simple Text Display With Colors"); Fl_Text_Display *disp = new Fl_Text_Display(20, 20, 640-40, 480-40); - Fl_Text_Buffer *tbuff = new Fl_Text_Buffer(); // text buffer - Fl_Text_Buffer *sbuff = new Fl_Text_Buffer(); // style buffer + Fl_Text_Buffer *tbuff = new Fl_Text_Buffer(); // text buffer + Fl_Text_Buffer *sbuff = new Fl_Text_Buffer(); // style buffer disp->buffer(tbuff); - int stable_size = sizeof(stable)/sizeof(stable[0]); // # entries in style table (4) + int stable_size = sizeof(stable)/sizeof(stable[0]); // # entries in style table (4) disp->highlight_data(sbuff, stable, stable_size, 'A', 0, 0); // Text tbuff->text("Red Line 1\nYel Line 2\nGrn Line 3\nBlu Line 4\n" - "Red Line 5\nYel Line 6\nGrn Line 7\nBlu Line 8\n"); + "Red Line 5\nYel Line 6\nGrn Line 7\nBlu Line 8\n"); // Style for text sbuff->text("AAAAAAAAAA\nBBBBBBBBBB\nCCCCCCCCCC\nDDDDDDDDDD\n" - "AAAAAAAAAA\nBBBBBBBBBB\nCCCCCCCCCC\nDDDDDDDDDD\n"); + "AAAAAAAAAA\nBBBBBBBBBB\nCCCCCCCCCC\nDDDDDDDDDD\n"); win->resizable(*disp); win->show(); return(Fl::run()); } - -// -// End of "$Id$". -// diff --git a/examples/texteditor-simple.cxx b/examples/texteditor-simple.cxx index 147f49720..4271b0b5a 100644 --- a/examples/texteditor-simple.cxx +++ b/examples/texteditor-simple.cxx @@ -1,16 +1,14 @@ // -// "$Id$" +// A simple example of Fl_Text_Editor // -// A simple example of Fl_Text_Editor +// Fl_Text_Editor is unlike other FLTK widgets in that +// to work correctly, it must be assigned to an instance of an +// Fl_Text_Buffer. The below shows using buffer() to connect +// the two classes together. // -// Fl_Text_Editor is unlike other FLTK widgets in that -// to work correctly, it must be assigned to an instance of an -// Fl_Text_Buffer. The below shows using buffer() to connect -// the two classes together. -// -// Note that the example can also be used to demonstrate -// Fl_Text_Display; just replace all instances of -// Fl_Text_Editor with Fl_Text_Display and rebuild. +// Note that the example can also be used to demonstrate +// Fl_Text_Display; just replace all instances of +// Fl_Text_Editor with Fl_Text_Display and rebuild. // // Copyright 2010 Greg Ercolano. // Copyright 1998-2010 by Bill Spitzak and others. @@ -19,11 +17,11 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // #include <FL/Fl.H> @@ -34,7 +32,7 @@ int main() { Fl_Double_Window *win = new Fl_Double_Window(640, 480, "Simple Fl_Text_Editor"); Fl_Text_Buffer *buff = new Fl_Text_Buffer(); Fl_Text_Editor *edit = new Fl_Text_Editor(20, 20, 640-40, 480-40); - edit->buffer(buff); // attach the text buffer to our editor widget + edit->buffer(buff); // attach the text buffer to our editor widget win->resizable(*edit); win->show(); buff->text("line 0\nline 1\nline 2\n" @@ -47,7 +45,3 @@ int main() { "line 21\nline 22\nline 23\n"); return(Fl::run()); } - -// -// End of "$Id$". -// diff --git a/examples/texteditor-with-dynamic-colors.cxx b/examples/texteditor-with-dynamic-colors.cxx index 458774a56..0d5bba47e 100644 --- a/examples/texteditor-with-dynamic-colors.cxx +++ b/examples/texteditor-with-dynamic-colors.cxx @@ -1,6 +1,4 @@ // -// "$Id$" -// // How to use Fl_Text_Editor with dynamic colors. -erco 08/29/2018 // Originally posted on fltk.general. // @@ -25,11 +23,11 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // #include <FL/Fl.H> #include <FL/Fl_Window.H> @@ -132,7 +130,3 @@ int main() { win->show(); return(Fl::run()); } - -// -// End of "$Id$". -// diff --git a/examples/tree-as-container.cxx b/examples/tree-as-container.cxx index e704d7a0b..d8cac5205 100644 --- a/examples/tree-as-container.cxx +++ b/examples/tree-as-container.cxx @@ -1,7 +1,5 @@ // -// "$Id$" -// -// Fl_Tree as a container of FLTK widgets. - erco 04/15/2012 +// Fl_Tree as a container of FLTK widgets. - erco 04/15/2012 // // Copyright 2010,2012 Greg Ercolano. // Copyright 1998-2010 by Bill Spitzak and others. @@ -10,11 +8,11 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // #include <stdio.h> #include <FL/Fl.H> @@ -32,18 +30,18 @@ class MyData : public Fl_Group { Fl_Input *fields[MAX_FIELDS]; public: MyData(int X,int Y,int W,int H) : Fl_Group(X,Y,W,H) { - static unsigned int colors[MAX_FIELDS] = { - 0xffffdd00, 0xffdddd00, 0xddffff00, 0xddffdd00, 0xddddff00 - }; + static unsigned int colors[MAX_FIELDS] = { + 0xffffdd00, 0xffdddd00, 0xddffff00, 0xddffdd00, 0xddddff00 + }; for ( int t=0; t<MAX_FIELDS; t++ ) { - fields[t] = new Fl_Input(X+t*FIELD_WIDTH,Y,FIELD_WIDTH,H); - fields[t]->color(Fl_Color(colors[t])); - } - end(); + fields[t] = new Fl_Input(X+t*FIELD_WIDTH,Y,FIELD_WIDTH,H); + fields[t]->color(Fl_Color(colors[t])); + } + end(); } void SetData(int col, const char *val) { if ( col >= 0 && col < MAX_FIELDS ) - fields[col]->value(val); + fields[col]->value(val); } }; @@ -53,7 +51,7 @@ int main(int argc, char *argv[]) { { // Create the tree Fl_Tree *tree = new Fl_Tree(10, 10, win->w()-20, win->h()-20); - tree->showroot(0); // don't show root of tree + tree->showroot(0); // don't show root of tree // Add some regular text nodes tree->add("Foo/Bar/001"); tree->add("Foo/Bar/002"); @@ -63,20 +61,20 @@ int main(int argc, char *argv[]) { for ( int t=0; t<MAX_ROWS; t++ ) { // Add item to tree static char s[80]; - sprintf(s, "FLTK Widgets/%d", t); - Fl_Tree_Item *item = tree->add(s); - // Reconfigure item to be an FLTK widget (MyData) - tree->begin(); - { - MyData *data = new MyData(0,0,FIELD_WIDTH*MAX_FIELDS, FIELD_HEIGHT); - item->widget(data); - // Initialize widget data - for ( int c=0; c<MAX_FIELDS; c++ ) { - sprintf(s, "%d-%d", t,c); - data->SetData(c,s); - } - } - tree->end(); + sprintf(s, "FLTK Widgets/%d", t); + Fl_Tree_Item *item = tree->add(s); + // Reconfigure item to be an FLTK widget (MyData) + tree->begin(); + { + MyData *data = new MyData(0,0,FIELD_WIDTH*MAX_FIELDS, FIELD_HEIGHT); + item->widget(data); + // Initialize widget data + for ( int c=0; c<MAX_FIELDS; c++ ) { + sprintf(s, "%d-%d", t,c); + data->SetData(c,s); + } + } + tree->end(); } } win->end(); @@ -84,7 +82,3 @@ int main(int argc, char *argv[]) { win->show(argc, argv); return(Fl::run()); } - -// -// End of "$Id$". -// diff --git a/examples/tree-custom-draw-items.cxx b/examples/tree-custom-draw-items.cxx index 45bde388e..e7fb3ecde 100644 --- a/examples/tree-custom-draw-items.cxx +++ b/examples/tree-custom-draw-items.cxx @@ -1,7 +1,5 @@ // -// "$Id$" -// -// Demonstrate Fl_Tree custom item draw callback. - erco 11/09/2013 +// Demonstrate Fl_Tree custom item draw callback. - erco 11/09/2013 // // Copyright 2013 Greg Ercolano. // Copyright 1998-2016 by Bill Spitzak and others. @@ -10,14 +8,14 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // #include <stdio.h> -#include <time.h> /* ctime.. */ +#include <time.h> /* ctime.. */ #include <FL/Fl.H> #include <FL/Fl_Double_Window.H> #include <FL/Fl_Tree.H> @@ -69,12 +67,12 @@ public: // // Our item's label dimensions int X = label_x(), Y = label_y(), - W = label_w(), H = label_h(); + W = label_w(), H = label_h(); // Render background if ( render ) { - if ( is_selected() ) { // Selected? Use selectbox() style + if ( is_selected() ) { // Selected? Use selectbox() style fl_draw_box(prefs().selectbox(),X,Y,W,H,bg); - } else { // Not Selected? use plain filled rectangle + } else { // Not Selected? use plain filled rectangle fl_color(bg); fl_rectf(X,Y,W,H); } } @@ -96,25 +94,25 @@ public: } X += 35; // Render the date and time, one over the other - fl_font(labelfont(), 8); // small font + fl_font(labelfont(), 8); // small font fl_color(fg); const struct tm *tm = GetTimeStruct(); char s[80]; sprintf(s, "Date: %02d/%02d/%02d", tm->tm_mon+1, tm->tm_mday, tm->tm_year % 100); - lw=0, lh=0; fl_measure(s, lw, lh); // get box around text (including white space) + lw=0, lh=0; fl_measure(s, lw, lh); // get box around text (including white space) if ( render ) fl_draw(s, X,Y+4,W,H, FL_ALIGN_LEFT|FL_ALIGN_TOP); sprintf(s, "Time: %02d:%02d:%02d", tm->tm_hour, tm->tm_min, tm->tm_sec); if ( render ) fl_draw(s, X,Y+H/2,W,H/2, FL_ALIGN_LEFT|FL_ALIGN_TOP); int lw2=0, lh2=0; fl_measure(s, lw2, lh2); X += MAX(lw, lw2); - return X; // return right most edge of what we've rendered + return X; // return right most edge of what we've rendered } }; // TIMER TO HANDLE DYNAMIC CONTENT IN THE TREE void Timer_CB(void *data) { Fl_Tree *tree = (Fl_Tree*)data; - tree->redraw(); // keeps time updated + tree->redraw(); // keeps time updated Fl::repeat_timeout(0.2, Timer_CB, data); } @@ -125,8 +123,8 @@ int main(int argc, char *argv[]) { { // Create the tree Fl_Tree *tree = new Fl_Tree(0, 0, win->w(), win->h()); - tree->showroot(0); // don't show root of tree - tree->selectmode(FL_TREE_SELECT_MULTI); // multiselect + tree->showroot(0); // don't show root of tree + tree->selectmode(FL_TREE_SELECT_MULTI); // multiselect // Add some items tree->add("Flintstones/Fred"); @@ -134,11 +132,11 @@ int main(int argc, char *argv[]) { tree->add("Flintstones/Pebbles"); { MyTimeItem *myitem; - myitem = new MyTimeItem(tree, "Local"); // create custom item + myitem = new MyTimeItem(tree, "Local"); // create custom item myitem->labelsize(20); tree->add("Time Add Item/Local", myitem); - myitem = new MyTimeItem(tree, "GMT"); // create custom item + myitem = new MyTimeItem(tree, "GMT"); // create custom item myitem->labelsize(20); tree->add("Time Add Item/GMT", myitem); } @@ -148,15 +146,15 @@ int main(int argc, char *argv[]) { MyTimeItem *myitem; item = tree->add("Time Replace Item/Local Time"); // Replace the 'Local' item with our own - myitem = new MyTimeItem(tree, "Local"); // create custom item + myitem = new MyTimeItem(tree, "Local"); // create custom item myitem->labelsize(20); - item->replace(myitem); // replace normal item with custom + item->replace(myitem); // replace normal item with custom item = tree->add("Time Replace Item/GMT Time"); // Replace the 'GMT' item with our own - myitem = new MyTimeItem(tree, "GMT"); // create custom item + myitem = new MyTimeItem(tree, "GMT"); // create custom item myitem->labelsize(20); - item->replace(myitem); // replace normal item with custom + item->replace(myitem); // replace normal item with custom } tree->add("Superjail/Warden"); tree->add("Superjail/Jared"); @@ -176,7 +174,3 @@ int main(int argc, char *argv[]) { win->show(argc, argv); return(Fl::run()); } - -// -// End of "$Id$". -// diff --git a/examples/tree-custom-sort.cxx b/examples/tree-custom-sort.cxx index 5f14946ee..36a662560 100644 --- a/examples/tree-custom-sort.cxx +++ b/examples/tree-custom-sort.cxx @@ -1,7 +1,5 @@ // -// "$Id$" -// -// Simple Fl_Tree custom (numeric) sort example. - erco 12/16/2013 +// Simple Fl_Tree custom (numeric) sort example. - erco 12/16/2013 // Demonstrates custom sorting of Fl_Tree items. // // Copyright 2013 Greg Ercolano. @@ -11,15 +9,15 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // #include <stdio.h> -#include <stdlib.h> /* qsort(3), srand(3).. */ -#include <time.h> /* time(2) */ +#include <stdlib.h> /* qsort(3), srand(3).. */ +#include <time.h> /* time(2) */ #include <FL/Fl.H> #include <FL/Fl_Double_Window.H> #include <FL/Fl_Tree.H> @@ -29,7 +27,7 @@ Fl_Tree *G_tree = 0; // Resort the tree void MySortCallback(Fl_Widget*, void *data) { - int dir = int(fl_intptr_t(data)); // forward or reverse + int dir = int(fl_intptr_t(data)); // forward or reverse Fl_Tree_Item *i = G_tree->root(); // Bubble sort for ( int ax=0; ax<i->children(); ax++ ) { @@ -75,7 +73,3 @@ int main(int argc, char *argv[]) { win->show(argc, argv); return(Fl::run()); } - -// -// End of "$Id$". -// diff --git a/examples/tree-of-tables.cxx b/examples/tree-of-tables.cxx index b90a015d0..f26d685b0 100644 --- a/examples/tree-of-tables.cxx +++ b/examples/tree-of-tables.cxx @@ -1,7 +1,5 @@ // -// "$Id$" -// -// Fl_Tree as a container of Fl_Table's. - erco 04/25/2012 +// Fl_Tree as a container of Fl_Table's. - erco 04/25/2012 // // Demonstrates how one can make a tree where each item // contains a complex widget. @@ -13,14 +11,14 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // #include <stdio.h> -#include <math.h> // powf() +#include <math.h> // powf() #include <FL/Fl.H> #include <FL/Fl_Double_Window.H> #include <FL/Fl_Tree.H> @@ -35,13 +33,13 @@ public: MyTable(int X,int Y,int W,int H,const char *mode) : Fl_Table(X,Y,W,H) { rows(11); row_height_all(20); row_header(1); cols(11); col_width_all(60); col_header(1); - col_resize(1); // enable column resizing + col_resize(1); // enable column resizing this->mode = mode; end(); } void resize(int X,int Y,int W,int H) { - if ( W > 718 ) W = 718; // don't exceed 700 in width - Fl_Table::resize(X,Y,W,h()); // disallow changes in height + if ( W > 718 ) W = 718; // don't exceed 700 in width + Fl_Table::resize(X,Y,W,h()); // disallow changes in height } // Handle drawing table's cells // Fl_Table calls this function to draw each visible cell in the table. @@ -52,33 +50,33 @@ public: switch ( context ) { case CONTEXT_STARTPAGE: // before page is drawn.. fl_font(FL_HELVETICA, 10); // set the font for our drawing operations - return; - case CONTEXT_COL_HEADER: // Drawing column/row headers + return; + case CONTEXT_COL_HEADER: // Drawing column/row headers case CONTEXT_ROW_HEADER: { int val = context==CONTEXT_COL_HEADER ? COL : ROW; int col = context==CONTEXT_COL_HEADER ? col_header_color() : row_header_color(); fl_push_clip(X,Y,W,H); - if ( strcmp(mode, "SinCos" ) == 0 ) { sprintf(s, "%.2f", ((val/10.0)*PI)); } - else sprintf(s,"%d",val); - fl_draw_box(FL_THIN_UP_BOX, X,Y,W,H, col); - fl_color(FL_BLACK); - fl_draw(s, X,Y,W,H, FL_ALIGN_CENTER); + if ( strcmp(mode, "SinCos" ) == 0 ) { sprintf(s, "%.2f", ((val/10.0)*PI)); } + else sprintf(s,"%d",val); + fl_draw_box(FL_THIN_UP_BOX, X,Y,W,H, col); + fl_color(FL_BLACK); + fl_draw(s, X,Y,W,H, FL_ALIGN_CENTER); fl_pop_clip(); - return; + return; } case CONTEXT_CELL: { // Draw data in cells int col = is_selected(ROW,COL) ? FL_YELLOW : FL_WHITE; fl_push_clip(X,Y,W,H); if ( strcmp(mode, "Addition") == 0 ) { sprintf(s, "%d", ROW+COL); } else if ( strcmp(mode, "Subtract") == 0 ) { sprintf(s, "%d", ROW-COL); } else - if ( strcmp(mode, "Multiply") == 0 ) { sprintf(s, "%d", ROW*COL); } else - if ( strcmp(mode, "Divide" ) == 0 ) { if ( COL==0 ) sprintf(s, "N/A"); else sprintf(s, "%.2f", (float)ROW/(float)COL); } else - if ( strcmp(mode, "Exponent") == 0 ) { sprintf(s, "%g", powf((float)ROW,(float)COL)); } else - if ( strcmp(mode, "SinCos" ) == 0 ) { sprintf(s, "%.2f", sin((ROW/10.0)*PI) * cos((COL/10.0)*PI)); } else - { sprintf(s, "???"); } - fl_color(col); fl_rectf(X,Y,W,H); // bg - fl_color(FL_GRAY0); fl_draw(s, X,Y,W,H, FL_ALIGN_CENTER); // text - fl_color(color()); fl_rect(X,Y,W,H); // box + if ( strcmp(mode, "Multiply") == 0 ) { sprintf(s, "%d", ROW*COL); } else + if ( strcmp(mode, "Divide" ) == 0 ) { if ( COL==0 ) sprintf(s, "N/A"); else sprintf(s, "%.2f", (float)ROW/(float)COL); } else + if ( strcmp(mode, "Exponent") == 0 ) { sprintf(s, "%g", powf((float)ROW,(float)COL)); } else + if ( strcmp(mode, "SinCos" ) == 0 ) { sprintf(s, "%.2f", sin((ROW/10.0)*PI) * cos((COL/10.0)*PI)); } else + { sprintf(s, "???"); } + fl_color(col); fl_rectf(X,Y,W,H); // bg + fl_color(FL_GRAY0); fl_draw(s, X,Y,W,H, FL_ALIGN_CENTER); // text + fl_color(color()); fl_rect(X,Y,W,H); // box fl_pop_clip(); return; } @@ -95,13 +93,13 @@ int main(int argc, char *argv[]) { // Create tree Fl_Tree *tree = new Fl_Tree(10, 10, win->w()-20, win->h()-20); tree->root()->label("Math Tables"); - tree->item_labelfont(FL_COURIER); // font to use for items - tree->linespacing(4); // extra space between items + tree->item_labelfont(FL_COURIER); // font to use for items + tree->linespacing(4); // extra space between items tree->item_draw_mode(tree->item_draw_mode() | FL_TREE_ITEM_DRAW_LABEL_AND_WIDGET | // draw item with widget() next to it - FL_TREE_ITEM_HEIGHT_FROM_WIDGET); // make item height follow table's height - tree->selectmode(FL_TREE_SELECT_NONE); // font to use for items - tree->widgetmarginleft(12); // space between item and table + FL_TREE_ITEM_HEIGHT_FROM_WIDGET); // make item height follow table's height + tree->selectmode(FL_TREE_SELECT_NONE); // font to use for items + tree->widgetmarginleft(12); // space between item and table tree->connectorstyle(FL_TREE_CONNECTOR_DOTTED); // Create tables, assign each a tree item @@ -141,7 +139,3 @@ int main(int argc, char *argv[]) { win->show(argc, argv); return(Fl::run()); } - -// -// End of "$Id$". -// diff --git a/examples/tree-simple.cxx b/examples/tree-simple.cxx index 7e3cf964d..37c6fd28c 100644 --- a/examples/tree-simple.cxx +++ b/examples/tree-simple.cxx @@ -1,7 +1,5 @@ // -// "$Id$" -// -// Simple Fl_Tree widget example. - erco 06/05/2010 +// Simple Fl_Tree widget example. - erco 06/05/2010 // // Copyright 2010 Greg Ercolano. // Copyright 1998-2016 by Bill Spitzak and others. @@ -10,11 +8,11 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // #include <stdio.h> #include <FL/Fl.H> @@ -60,8 +58,8 @@ int main(int argc, char *argv[]) { { // Create the tree Fl_Tree *tree = new Fl_Tree(10, 10, win->w()-20, win->h()-20); - tree->showroot(0); // don't show root of tree - tree->callback(TreeCallback); // setup a callback for the tree + tree->showroot(0); // don't show root of tree + tree->callback(TreeCallback); // setup a callback for the tree // Add some items tree->add("Flintstones/Fred"); @@ -71,9 +69,9 @@ int main(int argc, char *argv[]) { tree->add("Simpsons/Marge"); tree->add("Simpsons/Bart"); tree->add("Simpsons/Lisa"); - tree->add("Pathnames/\\/bin"); // front slashes + tree->add("Pathnames/\\/bin"); // front slashes tree->add("Pathnames/\\/usr\\/sbin"); - tree->add("Pathnames/C:\\\\Program Files"); // backslashes + tree->add("Pathnames/C:\\\\Program Files"); // backslashes tree->add("Pathnames/C:\\\\Documents and Settings"); // Start with some items closed @@ -85,7 +83,3 @@ int main(int argc, char *argv[]) { win->show(argc, argv); return(Fl::run()); } - -// -// End of "$Id$". -// diff --git a/examples/wizard-simple.cxx b/examples/wizard-simple.cxx index bfa6865af..f434bc9de 100644 --- a/examples/wizard-simple.cxx +++ b/examples/wizard-simple.cxx @@ -1,8 +1,6 @@ // -// "$Id$" -// -// Simple Fl_Wizard widget example. -// Originally from erco's cheat sheet 06/05/2010, permission by author. +// Simple Fl_Wizard widget example. +// Originally from erco's cheat sheet 06/05/2010, permission by author. // // Copyright 2010 Greg Ercolano. // Copyright 1998-2010 by Bill Spitzak and others. @@ -11,11 +9,11 @@ // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // -// http://www.fltk.org/COPYING.php +// https://www.fltk.org/COPYING.php // -// Please report all bugs and problems on the following page: +// Please see the following page on how to report bugs and issues: // -// http://www.fltk.org/str.php +// https://www.fltk.org/bugs.php // #include <stdlib.h> #include <FL/Fl.H> @@ -75,7 +73,3 @@ int main(int argc, char **argv) { G_win->show(argc, argv); return Fl::run(); } - -// -// End of "$Id$". -// |