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Add method to set any custom cursor, based on a Fl_RGB_Image object.

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Also change our fallback cursors to use this method, so that fallback
cursors are handled in a platform independent manner. STR #2660.


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10196 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Pierre Ossman
2014-06-16 11:17:57 +00:00
parent b4013ef602
commit 332dc1b7ac
22 changed files with 778 additions and 402 deletions
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test/cursor.cxx
+4 -38
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@@ -23,8 +23,6 @@
#include <FL/fl_draw.H>
#include <FL/Fl_Box.H>
Fl_Color fg = FL_BLACK;
Fl_Color bg = FL_WHITE;
Fl_Cursor cursor = FL_CURSOR_DEFAULT;
Fl_Hor_Value_Slider *cursor_slider;
@@ -32,7 +30,7 @@ Fl_Hor_Value_Slider *cursor_slider;
void choice_cb(Fl_Widget *, void *v) {
cursor = (Fl_Cursor)(fl_intptr_t)v;
cursor_slider->value(cursor);
fl_cursor(cursor,fg,bg);
fl_cursor(cursor);
}
Fl_Menu_Item choices[] = {
@@ -48,8 +46,6 @@ Fl_Menu_Item choices[] = {
{"FL_CURSOR_WE",0,choice_cb,(void*)FL_CURSOR_WE},
{"FL_CURSOR_NWSE",0,choice_cb,(void*)FL_CURSOR_NWSE},
{"FL_CURSOR_NESW",0,choice_cb,(void*)FL_CURSOR_NESW},
{"FL_CURSOR_NONE",0,choice_cb,(void*)FL_CURSOR_NONE},
#if 0
{"FL_CURSOR_N",0,choice_cb,(void*)FL_CURSOR_N},
{"FL_CURSOR_NE",0,choice_cb,(void*)FL_CURSOR_NE},
{"FL_CURSOR_E",0,choice_cb,(void*)FL_CURSOR_E},
@@ -58,26 +54,14 @@ Fl_Menu_Item choices[] = {
{"FL_CURSOR_SW",0,choice_cb,(void*)FL_CURSOR_SW},
{"FL_CURSOR_W",0,choice_cb,(void*)FL_CURSOR_W},
{"FL_CURSOR_NW",0,choice_cb,(void*)FL_CURSOR_NW},
#endif
{"FL_CURSOR_NONE",0,choice_cb,(void*)FL_CURSOR_NONE},
{0}
};
void setcursor(Fl_Widget *o, void *) {
Fl_Hor_Value_Slider *slider = (Fl_Hor_Value_Slider *)o;
cursor = Fl_Cursor((int)slider->value());
fl_cursor(cursor,fg,bg);
}
void setfg(Fl_Widget *o, void *) {
Fl_Hor_Value_Slider *slider = (Fl_Hor_Value_Slider *)o;
fg = Fl_Color((int)slider->value());
fl_cursor(cursor,fg,bg);
}
void setbg(Fl_Widget *o, void *) {
Fl_Hor_Value_Slider *slider = (Fl_Hor_Value_Slider *)o;
bg = Fl_Color((int)slider->value());
fl_cursor(cursor,fg,bg);
fl_cursor(cursor);
}
// draw the label without any ^C or \nnn conversions:
@@ -103,29 +87,11 @@ int main(int argc, char **argv) {
slider1.align(FL_ALIGN_LEFT);
slider1.step(1);
slider1.precision(0);
slider1.bounds(0,100);
slider1.bounds(0,255);
slider1.value(0);
slider1.callback(setcursor);
slider1.value(cursor);
Fl_Hor_Value_Slider slider2(80,220,310,30,"fgcolor:");
slider2.align(FL_ALIGN_LEFT);
slider2.step(1);
slider2.precision(0);
slider2.bounds(0,255);
slider2.value(0);
slider2.callback(setfg);
slider2.value(fg);
Fl_Hor_Value_Slider slider3(80,260,310,30,"bgcolor:");
slider3.align(FL_ALIGN_LEFT);
slider3.step(1);
slider3.precision(0);
slider3.bounds(0,255);
slider3.value(0);
slider3.callback(setbg);
slider3.value(bg);
#if 0
// draw the manual's diagram of cursors...
window.size(400,800);