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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>
// inner box dimensions
int Ax = 0, Bx = 35, Cx = 70, Dx = 105, Nx = 140, Aw = 35, Rw = 70, Mw = 140;
int Ay = 0, Ey = 35, Gy = 70, Iy = 105, My = 140, Ah = 35, Rh = 70, Nh = 175;
// resize box and arrow group dimensions
int TLx = 35, TRx = 245, TGx = 420, TLw = 175, TGw = 140, TAw = 35;
int TLy = 35, BLy = 245, LGy = 420, TLh = 175, LGh = 105, LAh = 35;
// window dimensions
int Ww = 560, Wh = 525;
Fl_Double_Window *window;
class Resizebox : public Fl_Group {
public:
Resizebox(int X, int Y, int W, int H, const char *T);
Fl_Box *m_box;
};
Resizebox::Resizebox(int X, int Y, int W, int H, const char *T)
: Fl_Group(X, Y, W, H, T) {
this->align(FL_ALIGN_TOP_LEFT);
this->box(FL_UP_BOX);
Fl_Box *b;
b = new Fl_Box(FL_FRAME_BOX, X + Ax, Y + Ay, Aw, Ah, "A"); b->color(14);
b = new Fl_Box(FL_FRAME_BOX, X + Bx, Y + Ay, Aw, Ah, "B"); b->color(9);
b = new Fl_Box(FL_FRAME_BOX, X + Cx, Y + Ay, Aw, Ah, "C"); b->color(10);
b = new Fl_Box(FL_FRAME_BOX, X + Dx, Y + Ay, Aw, Ah, "D"); b->color(11);
b = new Fl_Box(FL_FRAME_BOX, X + Ax, Y + Ey, Aw, Ah, "E"); b->color(9);
b = new Fl_Box(FL_FRAME_BOX, X + Bx, Y + Ey, Rw, Rh, "R"); b->color(3);
b->label("resizable");
m_box = b;
b = new Fl_Box(FL_FRAME_BOX, X + Dx, Y + Ey, Aw, Ah, "F"); b->color(12);
b = new Fl_Box(FL_FRAME_BOX, X + Ax, Y + Gy, Aw, Ah, "G"); b->color(10);
b = new Fl_Box(FL_FRAME_BOX, X + Dx, Y + Gy, Aw, Ah, "H"); b->color(13);
b = new Fl_Box(FL_FRAME_BOX, X + Ax, Y + Iy, Aw, Ah, "I"); b->color(11);
b = new Fl_Box(FL_FRAME_BOX, X + Bx, Y + Iy, Aw, Ah, "J"); b->color(12);
b = new Fl_Box(FL_FRAME_BOX, X + Cx, Y + Iy, Aw, Ah, "K"); b->color(13);
b = new Fl_Box(FL_FRAME_BOX, X + Dx, Y + Iy, Aw, Ah, "L"); b->color(14);
b = new Fl_Box(FL_FRAME_BOX, X + Ax, Y + My, Mw, Ah, "M"); b->color(12);
b = new Fl_Box(FL_FRAME_BOX, X + Nx, Y + Ay, Aw, Nh, "N"); b->color(13);
this->end();
this->resizable(m_box);
}
class Resizables : public Fl_Group {
public:
Resizables(int X, int Y, int W, int H, const char *T = 0);
Resizebox *TL, *TR, *BL, *BR; // topleft, topright, bottomleft, bottomright
Harrow *LA, *RA; // left arrow, right arrow
Varrow *TA, *BA; // top arrow, bottom arrow
};
Resizables::Resizables(int X, int Y, int W, int H, const char *T)
: Fl_Group(X, Y, W, H, T) {
this->box(FL_UP_BOX);
this->color(FL_WHITE);
TL = new Resizebox(X + TLx, Y + TLy, TLw, TLh, "Original Size");
TL->resizable(0);
TR = new Resizebox(X + TRx, Y + TLy, TLw, TLh, "Horizontally Resized");
BL = new Resizebox(X + TLx, Y + BLy, TLw, TLh, "Vertically Resized");
BR = new Resizebox(X + TRx, Y + BLy, TLw, TLh, "Horizontally and Vertically Resized");
Fl_Group *LG = new Fl_Group(X + TLx, Y + LGy, TLw, LGh);
LG->box(FL_NO_BOX);
LG->color(FL_WHITE);
LA = new Harrow(BL->m_box->x(), LG->y(), BL->m_box->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(BR->m_box->x(), LG->y(), BL->m_box->w(), LAh, "Resized\nwidth");
RG->resizable(RA);
RG->end();
Fl_Group *TG = new Fl_Group(X + TGx, Y + TLy, TGw, TLh);
TG->box(FL_NO_BOX);
TG->color(FL_WHITE);
TA = new Varrow(TG->x(), TR->m_box->y(), TAw, TR->m_box->h(), "Initial\nheight");
TG->resizable(TA);
TG->end();
Fl_Group *BG = new Fl_Group(X + TGx, Y + BLy, TGw, TLh);
BG->box(FL_NO_BOX);
BG->color(FL_WHITE);
BA = new Varrow(BG->x(), BR->m_box->y(), TAw, BR->m_box->h(), "Resized\nheight");
BG->resizable(BA);
BG->end();
this->resizable(BR);
this->end();
}
int main(int argc, char **argv) {
window = new Fl_Double_Window(Ww, Wh, "resize-example2");
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 + 140, Wh + 35);
return Fl::run();
}
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