Fl_HelpDialog and Fl_HelpView widgets.

"help" demo.

Minor doco updates.


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@1539 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 223 insertions, 0 deletions

diff --git a/src/Fl_HelpDialog.cxx b/src/Fl_HelpDialog.cxx
new file mode 100644
index 000000000..731961d24
--- /dev/null
+++ b/src/Fl_HelpDialog.cxx
@@ -0,0 +1,223 @@
+// generated by Fast Light User Interface Designer (fluid) version 1.0100
+
+#include "../FL/Fl_HelpDialog.H"
+
+inline void Fl_HelpDialog::cb_view__i(Fl_HelpView*, void*) {
+  if (view_->changed())
+{
+  index_ ++;
+
+  if (index_ >= 100)
+  {
+    memcpy(line_, line_ + 10, sizeof(line_[0]) * 90);
+    memcpy(file_, file_ + 10, sizeof(file_[0]) * 90);
+    index_ -= 10;
+  }
+
+  max_ = index_;
+
+  strcpy(file_[index_], view_->filename());
+  line_[index_] = view_->topline();
+
+  if (index_ > 0)
+    back_->activate();
+  else
+    back_->deactivate();
+
+  forward_->deactivate();
+  window_->label(view_->title());
+}
+else if (view_->filename())
+{
+  strncpy(file_[index_], view_->filename(), 255);
+  file_[index_][255] = '\0';
+  line_[index_] = view_->topline();
+};
+}
+void Fl_HelpDialog::cb_view_(Fl_HelpView* o, void* v) {
+  ((Fl_HelpDialog*)(o->parent()->user_data()))->cb_view__i(o,v);
+}
+
+inline void Fl_HelpDialog::cb_Close_i(Fl_Button*, void*) {
+  window_->hide();
+}
+void Fl_HelpDialog::cb_Close(Fl_Button* o, void* v) {
+  ((Fl_HelpDialog*)(o->parent()->user_data()))->cb_Close_i(o,v);
+}
+
+inline void Fl_HelpDialog::cb_back__i(Fl_Button*, void*) {
+  if (index_ > 0)
+  index_ --;
+
+if (index_ == 0)
+  back_->deactivate();
+
+forward_->activate();
+
+if (strcmp(view_->filename(), file_[index_]) != 0)
+  view_->load(file_[index_]);
+
+view_->topline(line_[index_]);
+}
+void Fl_HelpDialog::cb_back_(Fl_Button* o, void* v) {
+  ((Fl_HelpDialog*)(o->parent()->user_data()))->cb_back__i(o,v);
+}
+
+inline void Fl_HelpDialog::cb_forward__i(Fl_Button*, void*) {
+  if (index_ < max_)
+  index_ ++;
+
+if (index_ >= max_)
+  forward_->deactivate();
+
+back_->activate();
+
+if (strcmp(view_->filename(), file_[index_]) != 0)
+  view_->load(file_[index_]);
+
+view_->topline(line_[index_]);
+}
+void Fl_HelpDialog::cb_forward_(Fl_Button* o, void* v) {
+  ((Fl_HelpDialog*)(o->parent()->user_data()))->cb_forward__i(o,v);
+}
+
+inline void Fl_HelpDialog::cb_smaller__i(Fl_Button*, void*) {
+  if (view_->textsize() > 8)
+  view_->textsize(view_->textsize() - 2);
+
+if (view_->textsize() <= 8)
+  smaller_->deactivate();
+larger_->activate();
+}
+void Fl_HelpDialog::cb_smaller_(Fl_Button* o, void* v) {
+  ((Fl_HelpDialog*)(o->parent()->user_data()))->cb_smaller__i(o,v);
+}
+
+inline void Fl_HelpDialog::cb_larger__i(Fl_Button*, void*) {
+  if (view_->textsize() < 18)
+  view_->textsize(view_->textsize() + 2);
+
+if (view_->textsize() >= 18)
+  larger_->deactivate();
+smaller_->activate();
+}
+void Fl_HelpDialog::cb_larger_(Fl_Button* o, void* v) {
+  ((Fl_HelpDialog*)(o->parent()->user_data()))->cb_larger__i(o,v);
+}
+
+Fl_HelpDialog::Fl_HelpDialog() {
+  Fl_Window* w;
+  { Fl_Window* o = window_ = new Fl_Window(530, 385, "Help Dialog");
+    w = o;
+    o->user_data((void*)(this));
+    { Fl_HelpView* o = view_ = new Fl_HelpView(10, 10, 510, 330);
+      o->box(FL_DOWN_BOX);
+      o->callback((Fl_Callback*)cb_view_);
+      o->end();
+      Fl_Group::current()->resizable(o);
+    }
+    { Fl_Button* o = new Fl_Button(425, 350, 95, 25, "Close");
+      o->callback((Fl_Callback*)cb_Close);
+    }
+    { Fl_Button* o = back_ = new Fl_Button(365, 350, 25, 25, "@<-");
+      o->shortcut(0xff51);
+      o->labeltype(FL_SYMBOL_LABEL);
+      o->labelcolor(2);
+      o->callback((Fl_Callback*)cb_back_);
+    }
+    { Fl_Button* o = forward_ = new Fl_Button(395, 350, 25, 25, "@->");
+      o->shortcut(0xff53);
+      o->labeltype(FL_SYMBOL_LABEL);
+      o->labelcolor(2);
+      o->callback((Fl_Callback*)cb_forward_);
+    }
+    { Fl_Button* o = smaller_ = new Fl_Button(305, 350, 25, 25, "F");
+      o->labelfont(1);
+      o->labelsize(10);
+      o->callback((Fl_Callback*)cb_smaller_);
+    }
+    { Fl_Button* o = larger_ = new Fl_Button(335, 350, 25, 25, "F");
+      o->labelfont(1);
+      o->labelsize(16);
+      o->callback((Fl_Callback*)cb_larger_);
+    }
+    o->end();
+  }
+  back_->deactivate();
+forward_->deactivate();
+
+index_ = -1;
+max_  = 0;
+}
+
+Fl_HelpDialog::~Fl_HelpDialog() {
+  delete window_;
+}
+
+int Fl_HelpDialog::h() {
+  return (window_->h());
+}
+
+void Fl_HelpDialog::hide() {
+  window_->hide();
+}
+
+void Fl_HelpDialog::load(const char *f) {
+  view_->set_changed();
+view_->load(f);
+window_->label(view_->title());
+}
+
+void Fl_HelpDialog::position(int xx, int yy) {
+  window_->position(xx, yy);
+}
+
+void Fl_HelpDialog::resize(int xx, int yy, int ww, int hh) {
+  window_->resize(xx, yy, ww, hh);
+}
+
+void Fl_HelpDialog::show() {
+  window_->show();
+}
+
+void Fl_HelpDialog::textsize(uchar s) {
+  view_->textsize(s);
+
+if (s <= 8)
+  smaller_->deactivate();
+else
+  smaller_->activate();
+
+if (s >= 18)
+  larger_->deactivate();
+else
+  larger_->activate();
+}
+
+uchar Fl_HelpDialog::textsize() {
+  return (view_->textsize());
+}
+
+void Fl_HelpDialog::topline(const char *n) {
+  view_->topline(n);
+}
+
+void Fl_HelpDialog::topline(int n) {
+  view_->topline(n);
+}
+
+int Fl_HelpDialog::visible() {
+  return (window_->visible());
+}
+
+int Fl_HelpDialog::w() {
+  return (window_->w());
+}
+
+int Fl_HelpDialog::x() {
+  return (window_->x());
+}
+
+int Fl_HelpDialog::y() {
+  return (window_->y());
+}