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//
// Resize example for use in the Fast Light Tool Kit (FLTK) documentation.
//
// See Article #415: How does resizing work?
// https://www.fltk.org/articles.php?L415
//
// Copyright 1998-2020 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
// file is missing or damaged, see the license at:
//
// https://www.fltk.org/COPYING.php
//
// Please see the following page on how to report bugs and issues:
//
// https://www.fltk.org/bugs.php
//
#include "resize-arrows.h"
#include <FL/Fl_Double_Window.H>
// window, simplex and arrow dimensions
int TLx = 35, TRx = 320, TLw = 260, Ww = 620;
int TLy = 35, LGy = 125, TLh = 90, LGh = 70, LAh = 35, Wh = 200;
Fl_Double_Window *window = 0;
class Simplex : public Fl_Group {
public:
Simplex(int X, int Y, int W, int H, const char *T = 0);
Fl_Box *m_boxA, *m_boxB, *m_boxC, *m_boxI;
Fl_Group *m_group, *m_groupL, *m_groupR;
};
Simplex::Simplex(int X, int Y, int W, int H, const char *T)
: Fl_Group(X, Y, W, H, T) {
this->box(FL_UP_BOX);
m_group = new Fl_Group(X + 10, Y + 10, 240, 70);
m_group->box(FL_UP_BOX);
m_groupL = new Fl_Group(X + 10, Y + 15, 145, 35, "AB group");
m_groupL->align(FL_ALIGN_BOTTOM_LEFT);
m_groupL->box(FL_UP_BOX);
m_groupL->color(FL_RED);
m_groupL->labelcolor(FL_RED);
m_boxA = new Fl_Box(X + 20, Y + 20, 80, 25, "A");
m_boxA->box(FL_UP_BOX);
m_boxA->color(FL_YELLOW);
m_boxB = new Fl_Box(X + 110, Y + 20, 40, 25, "B");
m_boxB->box(FL_UP_BOX);
m_groupL->resizable(m_boxA);
m_groupL->end();
m_groupR = new Fl_Group(X + 155, Y + 15, 95, 35, "C group");
m_groupR->align(FL_ALIGN_BOTTOM_RIGHT);
m_groupR->box(FL_UP_BOX);
m_groupR->color(FL_BLUE);
m_groupR->labelcolor(FL_BLUE);
m_boxC = new Fl_Box(X + 160, Y + 20, 80, 25, "C");
m_boxC->box(FL_UP_BOX);
m_boxC->color(FL_YELLOW);
m_groupR->resizable(m_boxC);
m_groupR->end();
int d = 20;
m_boxI = new Fl_Box(X + 155 - d, Y + 55, 2 * d, 10);
m_boxI->box(FL_UP_BOX);
m_boxI->color(FL_YELLOW);
m_group->resizable(m_boxI);
m_group->end();
this->resizable(m_group);
this->end();
}
class Resizables : public Fl_Group {
public:
Resizables(int X, int Y, int W, int H, const char *T = 0);
Simplex *TL, *TR; // top left, top right
Harrow *LA, *RA; // left arrow, right arrow
};
Resizables::Resizables(int X, int Y, int W, int H, const char *T)
: Fl_Group(X, Y, W, H, T) {
TL = new Simplex(X + TLx, Y + TLy, TLw, TLh, "Original");
TL->align(FL_ALIGN_TOP_LEFT);
TR = new Simplex(X + TRx, Y + TLy, TLw, TLh, "Horizontally Resized");
TR->align(FL_ALIGN_TOP_LEFT);
Fl_Group *LG = new Fl_Group(X + TLx, Y + LGy, TLw, LGh);
LG->box(FL_NO_BOX);
LG->color(FL_WHITE);
LA = new Harrow(TL->m_boxI->x(), LG->y(), TL->m_boxI->w(), LAh, "Initial\nwidth");
LG->resizable(LA);
LG->end();
Fl_Group *RG = new Fl_Group(X + TRx, Y + LGy, TLw, LGh);
RG->box(FL_NO_BOX);
RG->color(FL_WHITE);
RA = new Harrow(TR->m_boxI->x(), RG->y(), TR->m_boxI->w(), LAh, "Resized\nwidth");
RG->resizable(RA);
RG->end();
this->resizable(TR);
this->end();
}
int main(int argc, char **argv) {
window = new Fl_Double_Window(Ww, Wh, "resize-example5b");
window->color(FL_WHITE);
Resizables *resizables = new Resizables(0, 0, Ww, Wh);
window->end();
window->resizable(resizables);
window->size_range(Ww, Wh);
window->show(argc, argv);
window->size(Ww + 90, Wh);
return Fl::run();
}
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