kivio
tool_connector.h
00001 /* 00002 * Kivio - Visual Modelling and Flowcharting 00003 * Copyright (C) 2000-2001 theKompany.com & Dave Marotti 00004 * Copyright (C) 2003-2005 Peter Simonsson <psn@linux.se> 00005 * 00006 * This program is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU General Public License 00008 * as published by the Free Software Foundation; either version 2 00009 * of the License, or (at your option) any later version. 00010 * 00011 * This program is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 * GNU General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU General Public License 00017 * along with this program; if not, write to the Free Software 00018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 00019 */ 00020 #ifndef TOOL_CONNECTOR_H 00021 #define TOOL_CONNECTOR_H 00022 00023 #include "kivio_mousetool.h" 00024 #include <KoPoint.h> 00025 00026 class QMouseEvent; 00027 class QCursor; 00028 00029 namespace Kivio { 00030 class MouseToolAction; 00031 } 00032 00033 class KivioView; 00034 class KivioPage; 00035 class Kivio1DStencil; 00036 class KivioCustomDragData; 00037 00038 class ConnectorTool : public Kivio::MouseTool 00039 { 00040 Q_OBJECT 00041 public: 00042 ConnectorTool( KivioView* parent ); 00043 ~ConnectorTool(); 00044 00045 virtual bool processEvent(QEvent* e); 00046 00047 void connector(QRect); 00048 00049 public slots: 00050 void setActivated(bool a); 00051 00052 protected slots: 00053 void activateStraight(); 00054 void activatePolyline(); 00055 00056 void makePermanent(); 00057 00058 signals: 00059 void operationDone(); 00060 00061 protected: 00062 void mousePress(QMouseEvent *); 00063 void mouseMove(QMouseEvent *); 00064 void mouseRelease(QMouseEvent *); 00065 00066 bool startRubberBanding(QMouseEvent*); 00067 void continueRubberBanding(QMouseEvent *); 00068 void endRubberBanding(QMouseEvent *); 00069 00070 QPoint m_startPoint, m_releasePoint; 00071 00072 // Connector Tool Mode 00073 enum 00074 { 00075 stmNone, 00076 stmDrawRubber 00077 }; 00078 00079 enum { 00080 StraightConnector, 00081 PolyLineConnector 00082 }; 00083 00084 private: 00085 int m_mode; // Flag to indicate that we are drawing a rubber band 00086 int m_type; // Type of connector 00087 QCursor* m_pConnectorCursor1; 00088 QCursor* m_pConnectorCursor2; 00089 Kivio1DStencil* m_pStencil; 00090 KoPoint startPoint; 00091 KivioCustomDragData* m_pDragData; 00092 00093 Kivio::MouseToolAction* m_connectorAction; 00094 Kivio::MouseToolAction* m_polyLineAction; 00095 00096 bool m_permanent; 00097 }; 00098 00099 #endif 00100 00101