-/* $Id$
-
-This file is part of libmspgltk
-Copyright © 2007-2009 Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
#ifndef MSP_GLTK_WIDGET_H_
#define MSP_GLTK_WIDGET_H_
#include <string>
+#include <msp/datafile/objectloader.h>
+#include <msp/gl/renderer.h>
#include "geometry.h"
+#include "partcache.h"
#include "state.h"
namespace Msp {
*/
class Widget
{
+ friend class Container;
+
public:
- class Loader: public Msp::DataFile::Loader
+ class Loader: public DataFile::ObjectLoader<Widget>
{
- protected:
- Widget &wdg;
-
public:
Loader(Widget &);
- Widget &get_object() const { return wdg; }
private:
void position(int, int);
void size(unsigned, unsigned);
};
sigc::signal<void, bool> signal_visibility_changed;
+ sigc::signal<void> signal_autosize_changed;
sigc::signal<void> signal_request_focus;
sigc::signal<void> signal_grab_pointer;
sigc::signal<void> signal_ungrab_pointer;
- sigc::signal<void> signal_request_raise;
protected:
- const Resources &res;
Geometry geom;
std::string style_name;
const Style *style;
State state;
bool visible;
+ bool focusable;
Container *parent;
std::string tooltip;
+ std::list<CachedPart> cached_parts;
- Widget(const Resources &);
+ Widget();
public:
virtual ~Widget();
+ /**
+ Returns the name of the widget class. Used for style lookup.
+ */
+ virtual const char *get_class() const { return "widget"; }
+
void set_position(int, int);
void set_size(unsigned, unsigned);
- virtual void autosize() { }
+ virtual void autosize();
void set_geometry(const Geometry &);
const Geometry &get_geometry() const { return geom; }
+protected:
+ /**
+ Sets the widget's parent Container. The widget must be unparented when
+ calling this function with a non-null parameter.
+ */
+ void set_parent(Container *);
+public:
+ Container *get_parent() const { return parent; }
+
/**
Sets the widget style. The final style name is constructed by concatenating
the widget class and the style name with a dash.
void set_style(const std::string &);
const Style &get_style() const { return *style; }
+protected:
+ /**
+ Gets a style object from the resource collection based on the class and
+ style names of the widget.
+ */
+ void update_style();
+
+public:
void set_tooltip(const std::string &);
const std::string &get_tooltip() const { return tooltip; }
void set_visible(bool);
bool is_visible() const { return visible; }
+ void set_focusable(bool);
+ bool is_focusable() const { return focusable; }
void set_focus();
- void render() const;
protected:
- /*void render_graphic(const Part &) const;
- void render_text(const Part &, const std::string &) const;*/
- virtual void render_special(const Part &) const { }
+ void set_state(State s) { set_state(s, s); }
+ void clear_state(State s) { set_state(s, NORMAL); }
+ void set_state(State, State);
+
+ void rebuild();
+ virtual void rebuild_special(const Part &, CachedPart &) { }
+
+public:
+ void render(GL::Renderer &) const;
+protected:
+ virtual void render_special(const Part &, GL::Renderer &) const { }
public:
// Events
virtual void pointer_motion(int, int) { }
virtual void pointer_enter();
virtual void pointer_leave();
- virtual void key_press(unsigned, unsigned, wchar_t) { }
+ virtual void key_press(unsigned, unsigned) { }
virtual void key_release(unsigned, unsigned) { }
+ virtual void character(wchar_t) { }
virtual void focus_in();
virtual void focus_out();
-
protected:
- /**
- Returns the name of the widget class. Used for style lookup.
- */
- virtual const char *get_class() const { return "widget"; }
-
- /**
- Gets a style object from the resource collection based on the class and
- style names of the widget.
- */
- void update_style();
-
- /**
- Sets the widget's parent Panel. The widget must be unparented when calling
- this function with a nonzero parameter.
- */
- void set_parent(Container *);
-
- /**
- A helper function to set the parent of another widget.
- */
- void set_parent(Widget &, Container *);
-
- // More events
virtual void on_geometry_change() { }
virtual void on_style_change() { }
virtual void on_reparent() { }