1 files changed, 101 insertions, 0 deletions
diff --git a/kturtle/src/canvas.h b/kturtle/src/canvas.h
new file mode 100644
index 00000000..349e610d
--- /dev/null
+++ b/kturtle/src/canvas.h
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2003 Cies Breijs <cies # kde ! nl>
+
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of version 2 of the GNU General Public
+    License as published by the Free Software Foundation.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+
+#ifndef _CANVAS_H_
+#define _CANVAS_H_
+
+#include <qcanvas.h>
+
+
+class Canvas : public QCanvasView
+{
+	Q_OBJECT
+
+	public:
+		Canvas(QWidget *parent = 0, const char *name = 0);
+		~Canvas();
+		
+		QPixmap* canvas2Pixmap();
+
+
+	public slots:
+		void slotClear();
+		void slotClearSpriteToo();
+		void slotGo(double x, double y);
+		void slotGoX(double x);
+		void slotGoY(double y);
+		void slotForward(double x);
+		void slotBackward(double x);
+		void slotDirection(double deg);
+		void slotTurnLeft(double deg);
+		void slotTurnRight(double deg);
+		void slotCenter();
+		void slotSetPenWidth(int w);
+		void slotPenUp();
+		void slotPenDown();
+		void slotSetFgColor(int r, int g, int b);
+		void slotSetBgColor(int r, int g, int b);
+		void slotResizeCanvas(int x, int y);
+		void slotSpriteShow();
+		void slotSpriteHide();
+		void slotSpritePress();
+		void slotSpriteChange(int x);
+	
+		void slotPrint(QString text);
+		void slotFontType(QString family, QString extra);
+		void slotFontSize(int px);
+		void slotWrapOn();
+		void slotWrapOff();
+		void slotReset();
+
+
+	signals:
+		void CanvasResized();
+
+
+	private:
+		void initValues();
+		
+		void line(double xa, double ya, double xb, double yb);
+		void lineShell(double xa, double ya, double xb, double yb);
+		bool endlessLoop(QPoint begin, QPoint end);
+		bool pointInRange(double px, double py, double xa, double ya, double xb, double yb);
+		QPoint offset(int x, int y);
+		QPoint translationFactor(double xa, double ya, double xb, double yb);
+		
+		void loadSpriteFrames(QString name);
+		void updateSpritePos();
+		void updateSpriteAngle();
+		
+		QCanvas             *canvas;
+		QPixmap              pixmap;
+		QCanvasSprite       *sprite;
+		QCanvasPixmapArray  *spriteFrames;
+		QFont                font;
+		double               posX, posY;
+		int                  canvasWidth, canvasHeight;
+		int                  penWidth;
+		double               direction;
+		int                  fgR, fgG, fgB;
+		bool                 pen;
+		bool                 wrap;
+		bool                 cutLoop;
+		QPoint               prevStartPos3, prevStartPos2, prevStartPos1, prevEndPos3, prevEndPos2, prevEndPos1;
+};
+
+#endif // _CANVAS_H_