diff options
| -rw-r--r-- | test/editor.cxx | 141 |
1 files changed, 138 insertions, 3 deletions
diff --git a/test/editor.cxx b/test/editor.cxx index e9a397e99..c9aa6a4bf 100644 --- a/test/editor.cxx +++ b/test/editor.cxx @@ -5,7 +5,7 @@ // // This program is described in Chapter 4 of the FLTK Programmer's Guide. // -// Copyright 1998-2014 by Bill Spitzak and others. +// Copyright 1998-2016 by Bill Spitzak and others. // // This library is free software. Distribution and use rights are outlined in // the file "COPYING" which should have been included with this file. If this @@ -51,6 +51,12 @@ char filename[FL_PATH_MAX] = ""; char title[FL_PATH_MAX]; Fl_Text_Buffer *textbuf = 0; +// width of line number display, if enabled +const int line_num_width = 75; + +// #define DEV_TEST // uncomment this line ... +// ... to enable additional test features for developers, +// particularly to test Fl_Text_Display and/or Fl_Text_Editor. // Syntax highlighting stuff... #define TS 14 // default editor textsize @@ -411,7 +417,6 @@ style_update(int pos, // I - Position of update free(style); } - // Editor window functions and class... void save_cb(); void saveas_cb(); @@ -432,6 +437,20 @@ class EditorWindow : public Fl_Double_Window { Fl_Return_Button *replace_next; Fl_Button *replace_cancel; +#ifdef DEV_TEST + + Fl_Button *plus; // increase width + Fl_Button *minus; // decrease width + Fl_Button *vscroll; // toggle vert. scrollbar left/right + Fl_Button *hscroll; // toggle hor. scrollbar top/bottom + Fl_Button *lnum; // toggle line number display + Fl_Button *wrap; // toggle wrap mode + +#endif // DEV_TEST + + int wrap_mode; + int line_numbers; + Fl_Text_Editor *editor; char search[256]; }; @@ -456,12 +475,89 @@ EditorWindow::EditorWindow(int w, int h, const char* t) : Fl_Double_Window(w, h, replace_dlg->set_non_modal(); editor = 0; *search = (char)0; + wrap_mode = 0; + line_numbers = 0; } EditorWindow::~EditorWindow() { delete replace_dlg; } +#ifdef DEV_TEST + +void resize_cb(Fl_Widget *b, void *v) { + Fl_Window *w = b->window(); + int dw = (int)(long)v; + + const int fac = 16; // factor + const int num = 1; // loop count + + dw *= fac; + + for (int i=0; i<num; i++) { + w->resize(w->x(), w->y(), w->w()+dw, w->h()); + } +} + +void scroll_cb(Fl_Widget *b, void *v) { + EditorWindow *ew = (EditorWindow*)b->parent(); + Fl_Text_Editor *ed = ew->editor; + int n = (int)(long)v; + int align = ed->scrollbar_align(); + + switch(n) { + case 1: // vscroll + if (align & FL_ALIGN_LEFT) { + align &= ~FL_ALIGN_LEFT; + align |= FL_ALIGN_RIGHT; + } else { + align &= ~FL_ALIGN_RIGHT; + align |= FL_ALIGN_LEFT; + } + break; + case 2: // hscroll + if (align & FL_ALIGN_TOP) { + align &= ~FL_ALIGN_TOP; + align |= FL_ALIGN_BOTTOM; + } else { + align &= ~FL_ALIGN_BOTTOM; + align |= FL_ALIGN_TOP; + } + break; + default: + break; + } + ed->scrollbar_align(align); + ed->resize(ed->x(),ed->y(),ed->w(),ed->h()); + ed->redraw(); +} + +void wrap_cb(Fl_Widget *w, void* v) { + EditorWindow* ew = (EditorWindow*)v; + Fl_Text_Editor *ed = (Fl_Text_Editor*)ew->editor; + ew->wrap_mode = 1 - ew->wrap_mode; + if (ew->wrap_mode) + ed->wrap_mode(Fl_Text_Display::WRAP_AT_BOUNDS, 0); + else + ed->wrap_mode(Fl_Text_Display::WRAP_NONE, 0); + ew->redraw(); +} + +void lnum_cb(Fl_Widget *w, void* v) { + EditorWindow* ew = (EditorWindow*)v; + Fl_Text_Editor *ed = (Fl_Text_Editor*)ew->editor; + ew->line_numbers = 1 - ew->line_numbers; + if (ew->line_numbers) { + ed->linenumber_width(line_num_width); // enable + ed->linenumber_size(ed->textsize()); + } else { + ed->linenumber_width(0); // disable + } + ew->redraw(); +} + +#endif // DEV_TEST + int check_save(void) { if (!changed) return 1; @@ -523,11 +619,12 @@ void linenumbers_cb(Fl_Widget *w, void* v) { Fl_Menu_Bar* m = (Fl_Menu_Bar*)w; const Fl_Menu_Item* i = m->mvalue(); if ( i->value() ) { - e->editor->linenumber_width(50); // enable + e->editor->linenumber_width(line_num_width); // enable e->editor->linenumber_size(e->editor->textsize()); } else { e->editor->linenumber_width(0); // disable } + e->line_numbers = (i->value()?1:0); e->redraw(); } @@ -539,6 +636,7 @@ void wordwrap_cb(Fl_Widget *w, void* v) { e->editor->wrap_mode(Fl_Text_Display::WRAP_AT_BOUNDS, 0); else e->editor->wrap_mode(Fl_Text_Display::WRAP_NONE, 0); + e->wrap_mode = (i->value()?1:0); e->redraw(); } @@ -795,7 +893,12 @@ Fl_Menu_Item menuitems[] = { }; Fl_Window* new_view() { +#ifdef DEV_TEST + EditorWindow* w = new EditorWindow(660, 500, title); +#else EditorWindow* w = new EditorWindow(660, 400, title); +#endif // DEV_TEST + w->begin(); Fl_Menu_Bar* m = new Fl_Menu_Bar(0, 0, 660, 30); m->copy(menuitems, w); @@ -807,8 +910,40 @@ Fl_Window* new_view() { w->editor->highlight_data(stylebuf, styletable, sizeof(styletable) / sizeof(styletable[0]), 'A', style_unfinished_cb, 0); + +#ifdef DEV_TEST + + w->minus = new Fl_Button(60, 410, 120, 30, "&-"); + w->minus->labelsize(20); + w->minus->labelfont(FL_BOLD); + w->minus->callback(resize_cb,(void *)(-1)); + + w->plus = new Fl_Button(60, 450, 120, 30, "&+"); + w->plus->labelsize(20); + w->plus->labelfont(FL_BOLD); + w->plus->callback(resize_cb,(void *)1); + + w->vscroll = new Fl_Button(220, 410, 120, 30, "&vscroll"); + w->vscroll->labelsize(16); + w->vscroll->callback(scroll_cb,(void *)1); + + w->hscroll = new Fl_Button(220, 450, 120, 30, "&hscroll"); + w->hscroll->labelsize(16); + w->hscroll->callback(scroll_cb,(void *)2); + + w->lnum = new Fl_Button(380, 410, 120, 30, "&line #"); + w->lnum->labelsize(16); + w->lnum->callback(lnum_cb,(void *)w); + + w->wrap = new Fl_Button(380, 450, 120, 30, "&wrap"); + w->wrap->labelsize(16); + w->wrap->callback(wrap_cb,(void *)w); + +#endif // DEV_TEST + w->end(); w->resizable(w->editor); + w->size_range(300,200); w->callback((Fl_Callback *)close_cb, w); textbuf->add_modify_callback(style_update, w->editor); |