00001 /*************************************************************************** 00002 ** 00003 ** This file is part of GeopsyGui. 00004 ** 00005 ** This library is free software; you can redistribute it and/or 00006 ** modify it under the terms of the GNU Lesser General Public 00007 ** License as published by the Free Software Foundation; either 00008 ** version 2.1 of the License, or (at your option) any later version. 00009 ** 00010 ** This file is distributed in the hope that it will be useful, but WITHOUT 00011 ** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00012 ** FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 00013 ** License for more details. 00014 ** 00015 ** You should have received a copy of the GNU Lesser General Public 00016 ** License along with this library; if not, write to the Free Software 00017 ** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00018 ** 00019 ** See http://www.geopsy.org for more information. 00020 ** 00021 ** Created : 2006-04-21 00022 ** Authors : 00023 ** Marc Wathelet 00024 ** Marc Wathelet (LGIT, Grenoble, France) 00025 ** 00026 ***************************************************************************/ 00027 00028 #ifndef PICKLAYER_H 00029 #define PICKLAYER_H 00030 00031 #include <GeopsyCore.h> 00032 #include <SciFigs.h> 00033 #include "PickFormat.h" 00034 #include "GeopsyGuiDLLExport.h" 00035 00036 namespace GeopsyGui { 00037 00038 class SignalLayer; 00039 00040 class GEOPSYGUI_EXPORT PickLayer : public GraphContentLayer 00041 { 00042 Q_OBJECT 00043 public: 00044 PickLayer(AxisWindow * parent=0); 00045 PickLayer(SignalLayer * sig); 00046 ~PickLayer(); 00047 00048 virtual const QString& xml_tagName() const {return xmlPickLayerTag;} 00049 static const QString xmlPickLayerTag; 00050 00051 virtual Rect boundingRect() const; 00052 00053 virtual bool hasProperties() {return true;} 00054 virtual void addProperties(PropertyProxy * pp); 00055 virtual void removeProperties(PropertyProxy * pp); 00056 virtual void properties(PropertyWidget * w) const; 00057 virtual void setProperty(uint wid, int pid, QVariant val); 00058 00059 PickFormat& format() {return _format;} 00060 const PickFormat& format() const {return _format;} 00061 public slots: 00062 virtual void setPick(const QString& pickName=QString::null); 00063 void toggleMouseLine(bool b); 00064 signals: 00065 void mousePressed(bool& accept, QMouseEvent * e, int iSig, QRect * trackingRect); 00066 void mouseReleased(bool& accept, QMouseEvent * e); 00067 void mouseMoved(double t); 00068 void mouseMoved(const QPoint& pt); 00069 void pickBegin(bool magnify, int context, double time, Signal * sig, int iSig); 00070 void pickChanged(Signal * sig); 00071 void pickEnd(); 00072 void currentSignalChanged(Signal * sig, int iSig); 00073 protected: 00074 void initMembers(); 00075 virtual void paintData(const LayerPainterRequest& lp, QPainter& p, double dotpercm) const; 00076 virtual void paintText(const LayerPainterRequest& lp, double dotpercm); 00077 virtual bool eventFilter(QObject *obj, QEvent *event); 00078 virtual bool mousePressEvent (QMouseEvent * e, int); 00079 virtual bool mouseReleaseEvent (QMouseEvent * e, int); 00080 virtual void mouseMoveEvent (const QPoint& pt, Qt::MouseButtons, Qt::KeyboardModifiers); 00081 virtual bool keyPressEvent (QKeyEvent * e); 00082 00083 virtual void xml_writeChildren(XML_WRITECHILDREN_ARGS) const; 00084 virtual XMLMember xml_member(XML_MEMBER_ARGS); 00085 00086 void addActions (); 00087 00088 SignalLayer * _sig; 00089 00090 // While this is positive, a blue line is following the mouse 00091 int _showMouseLine; 00092 // Currently modified signals, -1 if no pick is being modified 00093 int _iSigPick; 00094 // Currently modified pick 00095 QString _pickName; 00096 00097 PickFormat _format; 00098 static uint _tab; 00099 private: 00100 QList<QPainterPath> _textPaths; 00101 mutable QMutex _textPathsMutex; 00102 }; 00103 00104 } // namespace GeopsyGui 00105 00106 #endif // PICKLAYER_H
