1 files changed, 86 insertions, 0 deletions
diff --git a/kue/interface.h b/kue/interface.h
new file mode 100644
index 00000000..72565d31
--- /dev/null
+++ b/kue/interface.h
@@ -0,0 +1,86 @@
+#ifndef _INTERFACE_H
+#define _INTERFACE_H
+
+#include <tqdatetime.h>
+#include <tqobject.h>
+#include <tqcolor.h>
+#include <tqgl.h>
+
+#include "circle.h"
+#include "vector.h"
+#include "texture.h"
+
+class table;
+class rules;
+class TQString;
+
+// Handles user interface functionality
+class GLUserInterface : public TQGLWidget  {
+  TQ_OBJECT
+  public:
+	GLUserInterface(TQWidget *parent);
+	~GLUserInterface();
+
+	// Rules' functions
+	void placeBilliard(double cue_line);
+	void startShot(circle cue_location, TQColor player_color, bool forward_only = false);
+
+	void update();
+
+  signals:
+  	// Called by the interface when the user has decided on a cue location
+	void billiardPlaced(point &location);
+	// Called by the interface when the user is deciding on a cue location
+	void previewBilliardPlace(point &location);
+	void shotTaken(vector &velocity);
+
+  private:
+  	void initializeGL();
+	void resizeGL(int widget, int height);
+	void paintGL();
+
+	void mouseMoveEvent(TQMouseEvent *e);
+	void mousePressEvent(TQMouseEvent *e);
+	void mouseReleaseEvent(TQMouseEvent *e);
+
+	double windowToInternalX(int x);
+	double windowToInternalY(int y);
+
+	void timerEvent( TQTimerEvent * );
+	void updateView();
+	double shotPower();
+
+	void mouseClicked(double x, double y, int button, int state);
+
+	double positionToAngle(double position);
+	double positionToCuePlacement(double position);
+
+	// Are we placing the cue ball?
+	bool _placing_cue;
+	double _cue_line;
+
+	// Are we shooting?
+	bool _shooting;
+	// Can we shoot only in front of the start line?
+	bool _forward_only;
+
+
+	// Where is the cue? And how big is it?
+	circle _cue_location;
+	// Where is the mouse?
+	point _mouse_location;
+
+	// When did the user begin the 'shot' by pressing down the mouse button
+	bool _shot_started;
+	TQTime _shot_time;
+
+	// Cue texture	
+	KueTexture _cue_texture;
+
+	// The current player's color
+	TQColor _player_color;
+
+	table *_table;
+};
+
+#endif