File indexing completed on 2024-05-19 04:23:04

0001 
0002 /*
0003    Copyright (c) 2003-2007 Clarence Dang <dang@kde.org>
0004    All rights reserved.
0005 
0006    Redistribution and use in source and binary forms, with or without
0007    modification, are permitted provided that the following conditions
0008    are met:
0009 
0010    1. Redistributions of source code must retain the above copyright
0011       notice, this list of conditions and the following disclaimer.
0012    2. Redistributions in binary form must reproduce the above copyright
0013       notice, this list of conditions and the following disclaimer in the
0014       documentation and/or other materials provided with the distribution.
0015 
0016    THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
0017    IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
0018    OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
0019    IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
0020    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
0021    NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
0022    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
0023    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
0024    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
0025    THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
0026 */
0027 
0028 
0029 #ifndef KP_TOOL_SPRAYCAN_H
0030 #define KP_TOOL_SPRAYCAN_H
0031 
0032 
0033 #include "kpToolFlowBase.h"
0034 
0035 
0036 class QPoint;
0037 class QRect;
0038 class QString;
0039 class QTimer;
0040 
0041 class kpToolWidgetSpraycanSize;
0042 
0043 
0044 class kpToolSpraycan : public kpToolFlowBase
0045 {
0046 Q_OBJECT
0047 
0048 public:
0049     kpToolSpraycan (kpToolEnvironment *environ, QObject *parent);
0050 
0051 protected:
0052     QString haventBegunDrawUserMessage () const override;
0053 
0054 
0055 public:
0056     void begin () override;
0057     void end () override;
0058 
0059 
0060 public:
0061     void beginDraw () override;
0062 protected:
0063     // (ASSUMPTION: <probability> is between 0.0 and 1.0 inclusive)
0064     QRect drawLineWithProbability (const QPoint &thisPoint,
0065          const QPoint &lastPoint,
0066          double probability);
0067 public:
0068     QRect drawPoint (const QPoint &point) override;
0069     QRect drawLine (const QPoint &thisPoint, const QPoint &lastPoint) override;
0070     void cancelShape () override;
0071     void endDraw (const QPoint &thisPoint,
0072         const QRect &normalizedRect) override;
0073 
0074 protected Q_SLOTS:
0075     void timeoutDraw ();
0076 
0077 
0078 protected:
0079     int spraycanSize () const;
0080 protected Q_SLOTS:
0081     void slotSpraycanSizeChanged (int size);
0082 
0083 
0084 protected:
0085     QTimer *m_timer;
0086     kpToolWidgetSpraycanSize *m_toolWidgetSpraycanSize;
0087 };
0088 
0089 
0090 #endif  // KP_TOOL_SPRAYCAN_H