mirror of https://github.com/fltk/fltk
142 lines
3.9 KiB
C++
142 lines
3.9 KiB
C++
//
|
|
// "$Id: scroll.cxx,v 1.4.2.3 2001/01/22 15:13:41 easysw Exp $"
|
|
//
|
|
// Fl_Scroll test program for the Fast Light Tool Kit (FLTK).
|
|
//
|
|
// Copyright 1998-2001 by Bill Spitzak and others.
|
|
//
|
|
// This library is free software; you can redistribute it and/or
|
|
// modify it under the terms of the GNU Library General Public
|
|
// License as published by the Free Software Foundation; either
|
|
// version 2 of the License, or (at your option) any later version.
|
|
//
|
|
// This library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
// Library General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Library General Public
|
|
// License along with this library; if not, write to the Free Software
|
|
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
|
|
// USA.
|
|
//
|
|
// Please report all bugs and problems to "fltk-bugs@fltk.org".
|
|
//
|
|
|
|
#include <FL/Fl.H>
|
|
#include <FL/Fl_Double_Window.H>
|
|
#include <FL/Fl_Scroll.H>
|
|
#include <FL/Fl_Toggle_Button.H>
|
|
#include <FL/Fl_Choice.H>
|
|
#include <FL/Fl_Box.H>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
#include <FL/fl_draw.H>
|
|
#include <FL/math.h>
|
|
|
|
class Drawing : public Fl_Widget {
|
|
void draw();
|
|
public:
|
|
Drawing(int X,int Y,int W,int H,const char* L) : Fl_Widget(X,Y,W,H,L) {
|
|
align(FL_ALIGN_TOP);
|
|
box(FL_FLAT_BOX);
|
|
color(FL_WHITE);
|
|
}
|
|
};
|
|
|
|
void Drawing::draw() {
|
|
draw_box();
|
|
fl_push_matrix();
|
|
fl_translate(x()+w()/2, y()+h()/2);
|
|
fl_scale(w()/2, h()/2);
|
|
fl_color(FL_BLACK);
|
|
for (int i = 0; i < 20; i++) {
|
|
for (int j = i+1; j < 20; j++) {
|
|
fl_begin_line();
|
|
fl_vertex(cos(M_PI*i/10+.1), sin(M_PI*i/10+.1));
|
|
fl_vertex(cos(M_PI*j/10+.1), sin(M_PI*j/10+.1));
|
|
fl_end_line();
|
|
}
|
|
}
|
|
fl_pop_matrix();
|
|
}
|
|
|
|
Fl_Scroll* thescroll;
|
|
|
|
void box_cb(Fl_Widget* o, void*) {
|
|
thescroll->box(((Fl_Button*)o)->value() ? FL_DOWN_FRAME : FL_NO_BOX);
|
|
thescroll->redraw();
|
|
}
|
|
|
|
void type_cb(Fl_Widget*, void* v) {
|
|
thescroll->type(int(v));
|
|
thescroll->redraw();
|
|
}
|
|
|
|
Fl_Menu_Item choices[] = {
|
|
{"0", 0, type_cb, (void*)0},
|
|
{"HORIZONTAL", 0, type_cb, (void*)Fl_Scroll::HORIZONTAL},
|
|
{"VERTICAL", 0, type_cb, (void*)Fl_Scroll::VERTICAL},
|
|
{"BOTH", 0, type_cb, (void*)Fl_Scroll::BOTH},
|
|
{"HORIZONTAL_ALWAYS", 0, type_cb, (void*)Fl_Scroll::HORIZONTAL_ALWAYS},
|
|
{"VERTICAL_ALWAYS", 0, type_cb, (void*)Fl_Scroll::VERTICAL_ALWAYS},
|
|
{"BOTH_ALWAYS", 0, type_cb, (void*)Fl_Scroll::BOTH_ALWAYS},
|
|
{0}
|
|
};
|
|
|
|
void align_cb(Fl_Widget*, void* v) {
|
|
thescroll->scrollbar.align(int(v));
|
|
thescroll->redraw();
|
|
}
|
|
|
|
Fl_Menu_Item align_choices[] = {
|
|
{"left+top", 0, align_cb, (void*)(FL_ALIGN_LEFT+FL_ALIGN_TOP)},
|
|
{"left+bottom", 0, align_cb, (void*)(FL_ALIGN_LEFT+FL_ALIGN_BOTTOM)},
|
|
{"right+top", 0, align_cb, (void*)(FL_ALIGN_RIGHT+FL_ALIGN_TOP)},
|
|
{"right+bottom", 0, align_cb, (void*)(FL_ALIGN_RIGHT+FL_ALIGN_BOTTOM)},
|
|
{0}
|
|
};
|
|
|
|
int main(int argc, char** argv) {
|
|
Fl_Window window(5*75,400);
|
|
window.box(FL_NO_BOX);
|
|
Fl_Scroll scroll(0,0,5*75,300);
|
|
|
|
int n = 0;
|
|
for (int y=0; y<16; y++) for (int x=0; x<5; x++) {
|
|
char buf[20]; sprintf(buf,"%d",n++);
|
|
Fl_Button* b = new Fl_Button(x*75,y*25+(y>=8?5*75:0),75,25,strdup(buf));
|
|
b->color(n);
|
|
b->labelcolor(FL_WHITE);
|
|
}
|
|
Drawing drawing(0,8*25,5*75,5*75,0);
|
|
scroll.end();
|
|
window.resizable(scroll);
|
|
|
|
Fl_Box box(0,300,5*75,window.h()-300); // gray area below the scroll
|
|
box.box(FL_FLAT_BOX);
|
|
|
|
Fl_Toggle_Button but1(150, 310, 200, 25, "box");
|
|
but1.callback(box_cb);
|
|
|
|
Fl_Choice choice(150, 335, 200, 25, "type():");
|
|
choice.menu(choices);
|
|
choice.value(3);
|
|
|
|
Fl_Choice achoice(150, 360, 200, 25, "scrollbar.align():");
|
|
achoice.menu(align_choices);
|
|
achoice.value(3);
|
|
|
|
thescroll = &scroll;
|
|
|
|
//scroll.box(FL_DOWN_BOX);
|
|
//scroll.type(Fl_Scroll::VERTICAL);
|
|
window.end();
|
|
window.show(argc,argv);
|
|
return Fl::run();
|
|
}
|
|
|
|
//
|
|
// End of "$Id: scroll.cxx,v 1.4.2.3 2001/01/22 15:13:41 easysw Exp $".
|
|
//
|