mirror of https://github.com/fltk/fltk
133 lines
4.0 KiB
C++
133 lines
4.0 KiB
C++
//
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// Widget type header file for the Fast Light Tool Kit (FLTK).
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//
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// Type for creating all subclasses of Fl_Widget
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// This should have the widget pointer in it, but it is still in the
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// Fl_Type base class.
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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 _FLUID_FL_WIDGET_TYPE_H
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#define _FLUID_FL_WIDGET_TYPE_H
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#include "Fl_Type.h"
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#define NUM_EXTRA_CODE 4
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class Fl_Widget_Type;
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class Fluid_Image;
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extern void* const LOAD;
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extern Fl_Widget_Type *current_widget; // one of the selected ones
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extern const char* subclassname(Fl_Type* l);
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extern int is_name(const char *c);
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void selection_changed(Fl_Type* new_current);
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Fl_Type *sort(Fl_Type *parent);
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void comment_cb(class Fl_Text_Editor* i, void *v);
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class Fl_Widget_Type : public Fl_Type
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{
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typedef Fl_Type super;
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virtual Fl_Widget *widget(int,int,int,int) = 0;
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virtual Fl_Widget_Type *_make() = 0; // virtual constructor
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void setlabel(const char *) FL_OVERRIDE;
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const char *extra_code_[NUM_EXTRA_CODE];
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const char *subclass_;
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const char *tooltip_;
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const char *image_name_;
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const char *inactive_name_;
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uchar hotspot_;
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protected:
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/// This variable is set for visible windows in batch mode.
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/// We can't open a window in batch mode, even if we want the "visible" flags
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/// set, so we need a second place to store this information while also
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/// disabling the output of the "hide" property by the Widget Type.
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uchar override_visible_;
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void write_static(Fd_Code_Writer& f) FL_OVERRIDE;
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void write_code1(Fd_Code_Writer& f) FL_OVERRIDE;
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void write_widget_code(Fd_Code_Writer& f);
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void write_extra_code(Fd_Code_Writer& f);
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void write_block_close(Fd_Code_Writer& f);
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void write_code2(Fd_Code_Writer& f) FL_OVERRIDE;
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void write_color(Fd_Code_Writer& f, const char*, Fl_Color);
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Fl_Widget *live_widget;
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public:
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Fl_Widget *o;
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int public_;
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int bind_image_;
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int compress_image_;
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int bind_deimage_;
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int compress_deimage_;
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int scale_image_w_, scale_image_h_;
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int scale_deimage_w_, scale_deimage_h_;
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Fluid_Image *image;
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void setimage(Fluid_Image *);
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Fluid_Image *inactive;
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void setinactive(Fluid_Image *);
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Fl_Widget_Type();
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Fl_Type *make(Strategy strategy) FL_OVERRIDE;
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void open() FL_OVERRIDE;
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const char *extra_code(int n) const {return extra_code_[n];}
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void extra_code(int n,const char *);
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const char *subclass() const {return subclass_;}
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void subclass(const char *);
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const char *tooltip() const {return tooltip_;}
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void tooltip(const char *);
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const char *image_name() const {return image_name_;}
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void image_name(const char *);
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const char *inactive_name() const {return inactive_name_;}
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void inactive_name(const char *);
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uchar hotspot() const {return hotspot_;}
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void hotspot(uchar v) {hotspot_ = v;}
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uchar resizable() const;
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void resizable(uchar v);
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virtual int textstuff(int what, Fl_Font &, int &, Fl_Color &);
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virtual Fl_Menu_Item *subtypes();
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ID id() const FL_OVERRIDE { return ID_Widget_; }
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bool is_a(ID inID) const FL_OVERRIDE { return (inID==ID_Widget_) ? true : super::is_a(inID); }
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int is_widget() const FL_OVERRIDE;
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int is_true_widget() const FL_OVERRIDE { return 1; }
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int is_public() const FL_OVERRIDE;
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void write_properties(Fd_Project_Writer &f) FL_OVERRIDE;
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void read_property(Fd_Project_Reader &f, const char *) FL_OVERRIDE;
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int read_fdesign(const char*, const char*) FL_OVERRIDE;
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Fl_Widget *enter_live_mode(int top=0) FL_OVERRIDE;
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Fl_Widget *propagate_live_mode(Fl_Group* grp);
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void leave_live_mode() FL_OVERRIDE;
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void copy_properties() FL_OVERRIDE;
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virtual void ideal_size(int &w, int &h);
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~Fl_Widget_Type();
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void redraw();
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};
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extern Fl_Window *the_panel;
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#endif // _FLUID_FL_WIDGET_TYPE_H
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