mirror of https://github.com/fltk/fltk
76 lines
2.7 KiB
C++
76 lines
2.7 KiB
C++
//
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// Tile header file for the Fast Light Tool Kit (FLTK).
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//
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// Copyright 1998-2023 by Bill Spitzak and others.
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//
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// This library is free software. Distribution and use rights are outlined in
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// the file "COPYING" which should have been included with this file. If this
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// file is missing or damaged, see the license at:
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//
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// https://www.fltk.org/COPYING.php
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//
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// Please see the following page on how to report bugs and issues:
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//
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// https://www.fltk.org/bugs.php
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//
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#ifndef Fl_Tile_H
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#define Fl_Tile_H
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#include "Fl_Group.H"
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/*
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The Fl_Tile class lets you resize its children by dragging
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the border between them.
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*/
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class FL_EXPORT Fl_Tile : public Fl_Group {
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public:
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int handle(int event) FL_OVERRIDE;
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Fl_Tile(int X, int Y, int W, int H, const char *L=0);
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~Fl_Tile() FL_OVERRIDE;
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void resize(int X, int Y, int W, int H) FL_OVERRIDE;
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virtual void move_intersection(int oldx, int oldy, int newx, int newy);
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virtual void drag_intersection(int oldx, int oldy, int newx, int newy);
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FL_DEPRECATED("in 1.4.0 - use move_intersection(p) instead",
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void position(int oldx, int oldy, int newx, int newy)) { move_intersection(oldx, oldy, newx, newy); }
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void position(int x, int y) { Fl_Group::position(x, y); }
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void size_range(int index, int minw, int minh, int maxw=0x7FFFFFFF, int maxh=0x7FFFFFFF);
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void size_range(Fl_Widget *w , int minw, int minh, int maxw=0x7FFFFFFF, int maxh=0x7FFFFFFF);
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void init_size_range(int default_min_w = -1, int default_min_h = -1);
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protected:
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int cursor_; ///< current cursor index (0..3)
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Fl_Cursor *cursors_; ///< points at the array of 4 cursors (may be overridden)
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/** Returns the cursor for cursor index n.
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\see Fl_Tile::set_cursor(int)
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*/
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Fl_Cursor cursor(int n) {
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return cursors_[n];
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}
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void set_cursor(int n); // set one of n (0..3) cursors
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typedef struct { int minw, minh, maxw, maxh; } Size_Range;
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Size_Range *size_range_;
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int size_range_size_, size_range_capacity_;
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int default_min_w_, default_min_h_;
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void request_shrink_l(int old_l, int &new_l, Fl_Rect *final_size);
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void request_shrink_r(int old_r, int &new_r, Fl_Rect *final_size);
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void request_shrink_t(int old_t, int &new_t, Fl_Rect *final_size);
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void request_shrink_b(int old_b, int &new_b, Fl_Rect *final_size);
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void request_grow_l(int old_l, int &new_l, Fl_Rect *final_size);
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void request_grow_r(int old_r, int &new_r, Fl_Rect *final_size);
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void request_grow_t(int old_t, int &new_t, Fl_Rect *final_size);
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void request_grow_b(int old_b, int &new_b, Fl_Rect *final_size);
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int on_insert(Fl_Widget*, int) FL_OVERRIDE;
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int on_move(int, int) FL_OVERRIDE;
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void on_remove(int) FL_OVERRIDE;
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};
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#endif
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