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