X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fbutton.h;h=09084f183a938defe07b07a45045cacb4ab1532a;hb=9f38197854e699a6093a906ab43f4238f3cd2388;hp=79045150a71a28f98d3a996ffa7cc907487dad42;hpb=707b59d45ae50b69c94918f8f74313283b304597;p=libs%2Fgltk.git

diff --git a/source/button.h b/source/button.h
index 7904515..09084f1 100644
--- a/source/button.h
+++ b/source/button.h
@@ -3,6 +3,7 @@
 
 #include <sigc++/sigc++.h>
 #include <msp/gl/texture2d.h>
+#include "mspgltk_api.h"
 #include "text.h"
 #include "widget.h"
 
@@ -13,10 +14,10 @@ namespace GLtk {
 A clickable button widget.  Buttons can have a text label, which is displayed
 in a spacial part "text".
 */
-class Button: public Widget
+class MSPGLTK_API Button: public Widget
 {
 public:
-	class Loader: public DataFile::DerivedObjectLoader<Button, Widget::Loader>
+	class MSPGLTK_API Loader: public DataFile::DerivedObjectLoader<Button, Widget::Loader>
 	{
 	public:
 		Loader(Button &);
@@ -28,8 +29,8 @@ public:
 
 private:
 	Text text;
-	const GL::Texture2D *icon;
-	bool pressed;
+	const GL::Texture2D *icon = 0;
+	bool pressed = false;
 
 public:
 	Button(const std::string & = std::string());
@@ -50,6 +51,7 @@ 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();
 };