00001 /*************************************************************************** 00002 ** 00003 ** This file is part of SciFigs. 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 : 2003-02-13 00022 ** Authors : 00023 ** Marc Wathelet 00024 ** Marc Wathelet (ULg, Liège, Belgium) 00025 ** Marc Wathelet (LGIT, Grenoble, France) 00026 ** 00027 ***************************************************************************/ 00028 00029 #ifndef GRAPHICSHEET_H 00030 #define GRAPHICSHEET_H 00031 00032 #include <QtGui> 00033 00034 #include "SelectionWidget.h" 00035 00036 namespace SciFigs { 00037 00038 class GraphicObject; 00039 class SelectionWidget; 00040 class AxisWindow; 00041 class GraphContent; 00042 class TextEdit; 00043 class OrderTip; 00044 class GraphicSheetProperties; 00045 00046 class SCIFIGS_EXPORT GraphicSheet : public QScrollArea, public PropertyContext, public PropertyItem, public XMLClass 00047 { 00048 Q_OBJECT 00049 // Overload to mark the beginning of properties to save to XML 00050 Q_PROPERTY(QString objectName READ objectName WRITE setObjectName STORED true) 00051 // Kept only to avoid warning on loading old files 00052 Q_PROPERTY(QString name READ dummyPropertyString WRITE setObjectName STORED false) 00053 Q_PROPERTY(QString objectList READ dummyPropertyString WRITE setDummyProperty STORED false) 00054 Q_PROPERTY(QString objectOrder READ dummyPropertyString WRITE setDummyProperty STORED false) 00055 // Use only in scripts 00056 Q_PROPERTY(bool orderIndex READ isOrderIndex WRITE showOrderIndex STORED false SCRIPTABLE true) 00057 Q_PROPERTY(int objectCount READ objectCount STORED false SCRIPTABLE true) 00058 Q_PROPERTY(int transparency READ transparency WRITE setTransparency SCRIPTABLE true) 00059 Q_PROPERTY(bool transparentMask READ transparentMask WRITE setTransparentMask SCRIPTABLE true) 00060 DUMMY_PROPERTIES; 00061 public: 00062 GraphicSheet(QWidget *parent=0); 00063 ~GraphicSheet(); 00064 00065 virtual const QString& xml_tagName() const {return xmlGraphicSheetTag;} 00066 static const QString xmlGraphicSheetTag; 00067 00068 QString uniqueName(GraphicObject * obj, QString newName); 00069 int objectCount(); 00070 void clear(bool force); 00071 QString objectList() const; 00072 void setObjectList(QString list); 00073 void setObjectOrder(QString list); 00074 // Count the palette currently in the sheet 00075 int paletteCount(); 00076 bool removeObject(GraphicObject * obj, bool force); 00077 void addObject(GraphicObject * obj); 00078 GraphicObject * findObject(QString tag, QString name); 00079 void showObject(GraphicObject * obj); 00080 void showAllObjects(); 00081 // Set status bar where to show messages 00082 void setStatusBar(QStatusBar * s) {_statusBar=s;} 00083 QStatusBar * statusBar() {return _statusBar;} 00084 bool isOrderIndex() const {return _orderIndex >= 0;} 00085 void setOrderIndex(GraphicObject * obj); 00086 // Caluclate max right and bottom coordinate of child graphs and resize content 00087 void autoResizeContent(); 00088 double printBottom(); 00089 double printRight(); 00090 // Find maximum printer resolution in all graphs (!! in dpi !!) 00091 int maximumResolution(); 00092 template <typename T> QList<T> selectedObjects() const; 00093 GraphicObject * activeObject(const char * inherits=0); 00094 void print(QPrinter& printer); 00095 Point2D currentOrigin(); 00096 00097 void addFileActions(QMenu * m, QToolBar * tb, bool shortcuts=true); 00098 void addEditActions(QMenu * m, QToolBar * tb, bool shortcuts=true); 00099 void addFormatActions(QMenu * m, bool shortcuts=true); 00100 void addInsertActions(QMenu * m, QToolBar * tb, bool shortcuts=true); 00101 void addMenu(QMenu * m); 00102 00103 SelectionWidget * addSelection(GraphicObject * obj); 00104 00105 void addProperties(PropertyProxy * pp); 00106 void removeProperties(PropertyProxy * pp); 00107 virtual void properties(PropertyWidget * w) const; 00108 virtual void setProperty(uint wid, int pid, QVariant val); 00109 00110 void setTransparency(int val) {_transparency=val;} 00111 void setTransparentMask(bool val); 00112 00113 int transparency() const {return _transparency;} 00114 bool transparentMask() const {return _transparentMask;} 00115 00116 virtual QSize minimumSizeHind() const {return QSize(100,100);} 00117 protected: 00118 virtual void mousePressEvent (QMouseEvent * e); 00119 virtual void mouseReleaseEvent (QMouseEvent * e); 00120 void addActions(); 00121 private: 00122 SelectionWidget * _currentActiveSelection; 00123 void printSvg(const QString& fileName, int dpi); 00124 void printSize(double& x0, double& y0, double& x1, double& y1, 00125 double& mx0, double& my0, double& mx1, double& my1); 00126 00127 bool _transparentMask; 00128 int _transparency; 00129 00130 int _orderIndex; 00131 // Smartly remember the last loaded file 00132 QString _currentFile; 00133 // Smoother drag engine 00134 Point2D _dragDelta; 00135 QTimer _dragDelay; 00136 /* Pointer to a status bar where to show messages 00137 (allways check if non null before using it!!) */ 00138 QStatusBar * _statusBar; 00139 // List of objects added during xml restore 00140 QList<GraphicObject *> _loadedObjects; 00141 00142 static uint _category, _tabPrint; 00143 signals: 00144 void currentFileChanged(const QString& fileName); 00145 void activeSelectionChanged(GraphicObject * obj); 00146 private slots: 00147 void dragObjects(Point2D delta); 00148 void dragObjectsDelayed(); 00149 QList<GraphicObject *> graphicObjects() const; 00150 public slots: 00151 Q_SCRIPTABLE void clear() {clear(false);} 00152 Q_SCRIPTABLE void fileNew(); 00153 Q_SCRIPTABLE void fileOpen(); 00154 Q_SCRIPTABLE void fileOpen(QString fileName, double dx=0, double dy=0); 00155 Q_SCRIPTABLE void fileSave(); 00156 Q_SCRIPTABLE void fileSaveAs(); 00157 Q_SCRIPTABLE void fileSave(QString fileName); 00158 Q_SCRIPTABLE void setPreferences (); 00159 00160 Q_SCRIPTABLE void undo(); 00161 Q_SCRIPTABLE void redo(); 00162 Q_SCRIPTABLE void cut(); 00163 Q_SCRIPTABLE void copy(); 00164 Q_SCRIPTABLE void copyImage(); 00165 Q_SCRIPTABLE void paste(); 00166 00167 Q_SCRIPTABLE void selectAll(); 00168 Q_SCRIPTABLE bool selectAll(QString actionTitle); 00169 Q_SCRIPTABLE void unSelectAll() {selectObjects(0, Qt::NoModifier);} 00170 Q_SCRIPTABLE void selectObjects(GraphicObject * obj, Qt::KeyboardModifiers m=Qt::NoModifier); 00171 Q_SCRIPTABLE void select(GraphicObject * obj) {selectObjects(obj, Qt::NoModifier);} 00172 Q_SCRIPTABLE void addSelect(GraphicObject * obj) {selectObjects(obj, Qt::ShiftModifier);} 00173 Q_SCRIPTABLE void selectNextChild(); 00174 Q_SCRIPTABLE void addSelectNextChild(); 00175 00176 GraphicObject * addObject(); 00177 Q_SCRIPTABLE bool removeObject(GraphicObject * obj) {return removeObject (obj, false);} 00178 Q_SCRIPTABLE GraphicObject * object(QString objectName); 00179 Q_SCRIPTABLE GraphicObject * object(int index); 00180 00181 void moveObject(GraphicObject * obj=0); 00182 void resizeObject(); 00183 void startDragging(); 00184 Q_SCRIPTABLE void exportFile(QString fileName=QString::null, QString fileFormat=QString::null, int dpi=0); 00185 Q_SCRIPTABLE void exportImage(QString fileName=QString::null, QString imageFormat=QString::null, int dpi=0); 00186 Q_SCRIPTABLE QPixmap image(int dpi=0); 00187 Q_SCRIPTABLE void print(int dpi=0); 00188 Q_SCRIPTABLE void print(bool outputToFile, QString name, int dpi); 00189 void updatePageLimits(QPrinter& p); 00190 Q_SCRIPTABLE void copyMakeUp(); 00191 Q_SCRIPTABLE void pasteMakeUp(); 00192 Q_SCRIPTABLE void saveMakeUp(QString fileName=QString::null); 00193 Q_SCRIPTABLE void restoreMakeUp(QString fileName=QString::null); 00194 Q_SCRIPTABLE void saveLayers(QString fileName=QString::null); 00195 Q_SCRIPTABLE void addLayers(); 00196 virtual Q_SCRIPTABLE void update(); 00197 virtual Q_SCRIPTABLE void deepUpdate(); 00198 Q_SCRIPTABLE void showOrderIndex(bool isOn); 00199 Q_SCRIPTABLE void alignLeft() {alignX(0.0);} 00200 Q_SCRIPTABLE void alignHCenter() {alignX(0.5);} 00201 Q_SCRIPTABLE void alignRight() {alignX(1.0);} 00202 Q_SCRIPTABLE void alignTop() {alignY(0.0);} 00203 Q_SCRIPTABLE void alignVCenter() {alignY(0.5);} 00204 Q_SCRIPTABLE void alignBottom() {alignY(1.0);} 00205 Q_SCRIPTABLE void alignX(double localPosition); 00206 Q_SCRIPTABLE void alignY(double localPosition); 00207 Q_SCRIPTABLE void raiseSelection(); 00208 Q_SCRIPTABLE void lowerSelection(); 00209 Q_SCRIPTABLE void showProperties(); 00210 protected: 00211 virtual void xml_polish(XML_POLISH_ARGS); 00212 virtual void xml_polishChild(XML_POLISHCHILD_ARGS); 00213 virtual void xml_writeChildren(XML_WRITECHILDREN_ARGS) const; 00214 virtual XMLMember xml_member(XML_MEMBER_ARGS); 00215 virtual bool xml_setProperty(XML_SETPROPERTY_ARGS) {return qobject_setProperty(this, memberID, tag, attributes, content, context);} 00216 }; 00217 00218 template <typename T> 00219 QList<T> GraphicSheet::selectedObjects() const 00220 { 00221 QList<T> wList; 00222 QList<SelectionWidget *> wSelList=findChildren<SelectionWidget *>(); 00223 SelectionWidget * wSel; 00224 foreach(wSel, wSelList) { 00225 if(wSel->state()!=SelectionWidget::Hoover) { 00226 GraphicObject * w=wSel->widget(); 00227 T castedW=qobject_cast<T>(w); 00228 if(castedW) 00229 wList << castedW; 00230 } 00231 } 00232 return wList; 00233 } 00234 00235 } // namespace SciFigs 00236 00237 #endif // GRAPHICSHEET_H
