X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fbutton.h;h=962b2e11908e0608b2ced7133274a0d0e648ec59;hb=83f553a382ce554951594de85e4fd7b854305463;hp=407e2f950bfb04424796aaf312f11c9c4a98e553;hpb=c1f038acb91eb3bfaa34dfd4729d19ed3f871a42;p=libs%2Fgltk.git

diff --git a/source/button.h b/source/button.h
index 407e2f9..962b2e1 100644
--- a/source/button.h
+++ b/source/button.h
@@ -2,26 +2,58 @@
 #define MSP_GLTK_BUTTON_H_
 
 #include <sigc++/sigc++.h>
+#include <msp/gl/texture2d.h>
+#include "mspgltk_api.h"
+#include "text.h"
 #include "widget.h"
 
 namespace Msp {
 namespace GLtk {
 
-class Button: public Widget
+/**
+A clickable button widget.  Buttons can have a text label, which is displayed
+in a spacial part "text".
+*/
+class MSPGLTK_API Button: public Widget
 {
 public:
+	class MSPGLTK_API Loader: public DataFile::DerivedObjectLoader<Button, Widget::Loader>
+	{
+	public:
+		Loader(Button &);
+	private:
+		void text(const std::string &);
+	};
+
 	sigc::signal<void> signal_clicked;
 
-	Button(const Resources &, const std::string & =std::string());
+private:
+	Text text;
+	const GL::Texture2D *icon = nullptr;
+	bool pressed = false;
+
+public:
+	Button(const std::string & = std::string());
+
+	virtual const char *get_class() const { return "button"; }
+
+private:
+	virtual void autosize_special(const Part &, Geometry &) const;
+
+public:
 	void set_text(const std::string &);
+	void set_icon(const GL::Texture2D *);
+
 private:
-	std::string text;
-	bool pressed;
+	virtual void rebuild_special(const Part &);
 
-	const char *get_class() const { return "button"; }
-	void render_part(const Part &) const;
-	void on_button_press(int, int, unsigned);
-	void on_button_release(int, int, unsigned);
+public:
+	virtual void button_press(int, int, unsigned);
+	virtual void button_release(int, int, unsigned);
+	virtual void pointer_motion(int, int);
+	virtual bool navigate(Navigation);
+private:
+	virtual void on_style_change();
 };
 
 } // namespace GLtk