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