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//
// Grid Node header file for the Fast Light Tool Kit (FLTK).
//
// Copyright 2023-2025 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
//
#ifndef FLUID_NODES_GRID_NODE_H
#define FLUID_NODES_GRID_NODE_H
#include "nodes/Group_Node.h"
#include <FL/Fl_Grid.H>
// ---- Grid_Node --------------------------------------------------- MARK: -
class Fl_Grid_Proxy : public Fl_Grid {
protected:
typedef struct { Fl_Widget *widget; Cell *cell; } Cell_Widget_Pair;
Cell_Widget_Pair *transient_;
int num_transient_;
int cap_transient_;
void transient_make_room_(int n);
void transient_remove_(Fl_Widget *w);
public:
Fl_Grid_Proxy(int X,int Y,int W,int H);
~Fl_Grid_Proxy();
void resize(int,int,int,int);
void draw();
void draw_overlay();
void move_cell(Fl_Widget *child, int to_row, int to_col, int how = 0);
Cell* any_cell(Fl_Widget *widget) const;
Cell* transient_cell(Fl_Widget *widget) const;
Cell* transient_widget(Fl_Widget *wi, int row, int col, int row_span, int col_span, Fl_Grid_Align align = FL_GRID_FILL);
Cell* widget(Fl_Widget *wi, int row, int col, Fl_Grid_Align align = FL_GRID_FILL);
Cell* widget(Fl_Widget *wi, int row, int col, int rowspan, int colspan, Fl_Grid_Align align = FL_GRID_FILL);
};
class Grid_Node : public Group_Node
{
public:
typedef Group_Node super;
static Grid_Node prototype;
public:
Grid_Node();
const char *type_name() {return "Fl_Grid";}
const char *alt_type_name() {return "fltk::GridGroup";}
Widget_Node *_make() { return new Grid_Node(); }
Fl_Widget *widget(int X,int Y,int W,int H);
Type type() const { return FLD_NODE_TYPE_Grid; }
bool is_a(Type inType) const { return (inType==FLD_NODE_TYPE_Grid) ? true : super::is_a(inType); }
void write_properties(fld::io::Project_Writer &f);
void read_property(fld::io::Project_Reader &f, const char *);
void write_parent_properties(fld::io::Project_Writer &f, Node *child, bool encapsulate);
void read_parent_property(fld::io::Project_Reader &f, Node *child, const char *property);
Fl_Widget *enter_live_mode(int top=0);
void leave_live_mode();
void copy_properties();
void copy_properties_for_children();
void write_code1(fld::io::Code_Writer& f);
void write_code2(fld::io::Code_Writer& f);
void add_child(Node*, Node*);
void move_child(Node*, Node*);
void remove_child(Node*);
void layout_widget();
void child_resized(Widget_Node *child);
void insert_child_at(Fl_Widget *child, int x, int y);
void insert_child_at_next_free_cell(Fl_Widget *child);
void keyboard_move_child(Widget_Node*, int key);
static class Fl_Grid *selected();
};
#endif // FLUID_NODES_GRID_NODE_H
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