90 lines
2.6 KiB
C++
90 lines
2.6 KiB
C++
// Rather crude test of the Fl_Pack object.
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// Changing the type() of an Fl_Pack after it is displayed is not supported
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// so I have to do a lot of resizing of things before that.
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#include <FL/Fl.H>
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#include <FL/Fl_Button.H>
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#include <FL/Fl_Light_Button.H>
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#include <FL/Fl_Window.H>
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#include <FL/Fl_Scroll.H>
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#include <FL/Fl_Value_Slider.H>
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#include <FL/Fl_Pack.H>
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Fl_Pack *pack;
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Fl_Scroll *scroll;
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void type_cb(Fl_Light_Button*, long v) {
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for (int i = 0; i < pack->children(); i++) {
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Fl_Widget* o = pack->child(i);
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o->resize(0,0,25,25);
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}
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pack->resize(scroll->x(),scroll->y(),scroll->w(),scroll->h());
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pack->parent()->redraw();
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pack->type(uchar(v));
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pack->redraw();
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}
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void spacing_cb(Fl_Value_Slider*o, long) {
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pack->spacing(int(o->value()));
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scroll->redraw();
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}
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int main(int argc, char **argv) {
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Fl_Window *w;
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{Fl_Window* o = new Fl_Window(365, 525);
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w = o;
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scroll = new Fl_Scroll(10,10,345,285);
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{Fl_Pack* o = new Fl_Pack(10, 10, 345, 285);
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pack = o;
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o->box(FL_DOWN_FRAME);
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//o->box(FL_ENGRAVED_FRAME);
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new Fl_Button(35, 35, 25, 25, "b1");
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new Fl_Button(45, 45, 25, 25, "b2");
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new Fl_Button(55, 55, 25, 25, "b3");
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new Fl_Button(65, 65, 25, 25, "b4");
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new Fl_Button(75, 75, 25, 25, "b5");
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new Fl_Button(85, 85, 25, 25, "b6");
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new Fl_Button(95, 95, 25, 25, "b7");
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new Fl_Button(105, 105, 25, 25, "b8");
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new Fl_Button(115, 115, 25, 25, "b9");
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new Fl_Button(125, 125, 25, 25, "b10");
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new Fl_Button(135, 135, 25, 25, "b11");
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new Fl_Button(145, 145, 25, 25, "b12");
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new Fl_Button(155, 155, 25, 25, "b13");
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new Fl_Button(165, 165, 25, 25, "b14");
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new Fl_Button(175, 175, 25, 25, "b15");
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new Fl_Button(185, 185, 25, 25, "b16");
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new Fl_Button(195, 195, 25, 25, "b17");
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new Fl_Button(205, 205, 25, 25, "b18");
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new Fl_Button(215, 215, 25, 25, "b19");
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new Fl_Button(225, 225, 25, 25, "b20");
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new Fl_Button(235, 235, 25, 25, "b21");
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new Fl_Button(245, 245, 25, 25, "b22");
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new Fl_Button(255, 255, 25, 25, "b23");
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new Fl_Button(265, 265, 25, 25, "b24");
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o->end();
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w->resizable(o);
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}
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scroll->end();
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{Fl_Light_Button* o = new Fl_Light_Button(10, 325, 175, 25, "HORIZONTAL");
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o->type(FL_RADIO_BUTTON);
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o->callback((Fl_Callback*)type_cb, (void*)(Fl_Pack::HORIZONTAL));
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}
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{Fl_Light_Button* o = new Fl_Light_Button(10, 350, 175, 25, "VERTICAL");
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o->type(FL_RADIO_BUTTON);
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o->value(1);
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o->callback((Fl_Callback*)type_cb, (void*)(Fl_Pack::VERTICAL));
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}
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{Fl_Value_Slider* o = new Fl_Value_Slider(50,375, 295,25,"spacing:");
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o->align(FL_ALIGN_LEFT);
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o->type(FL_HORIZONTAL);
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o->range(0,30);
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o->step(1);
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o->callback((Fl_Callback*)spacing_cb);
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}
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w->end();
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}
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w->show(argc, argv);
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return Fl::run();
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}
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