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 : 2003-07-31 00022 ** Authors : 00023 ** Marc Wathelet 00024 ** Marc Wathelet (ULg, Liège, Belgium) 00025 ** Marc Wathelet (LGIT, Grenoble, France) 00026 ** 00027 ***************************************************************************/ 00028 00029 #ifndef GRAPHICOBJECT_H 00030 #define GRAPHICOBJECT_H 00031 00032 #include <QtGui> 00033 #include <QGpGuiTools.h> 00034 00035 #include "SciFigsDLLExport.h" 00036 00037 namespace SciFigs { 00038 00039 #define MIN_RESOLUTION 16 00040 #define MAX_RESOLUTION 1200 00041 00042 class SelectionWidget; 00043 class GraphicSheet; 00044 class OrderTip; 00045 class GraphicObjectIdProperties; 00046 class GraphicObjectGeometryProperties; 00047 class GraphicObjectPrintProperties; 00048 00049 class SCIFIGS_EXPORT GraphicObject : public QWidget, public PropertyContext, public PropertyItem, public XMLClass 00050 { 00051 Q_OBJECT 00052 // Overload to mark the beginning of properties to save to XML 00053 Q_PROPERTY(QString objectName READ objectName WRITE setObjectName STORED true) 00054 // Kept only to avoid warning on loading old files 00055 Q_PROPERTY(QString name READ dummyPropertyString WRITE setObjectName STORED false) 00056 00057 Q_PROPERTY(double printX READ printXAnchor WRITE setPrintXAnchor SCRIPTABLE true) 00058 Q_PROPERTY(double printY READ printYAnchor WRITE setPrintYAnchor SCRIPTABLE true) 00059 Q_PROPERTY(QString anchor READ anchorString WRITE setAnchor SCRIPTABLE true) 00060 Q_PROPERTY(double printWidth READ printWidth WRITE setPrintWidth SCRIPTABLE true) 00061 Q_PROPERTY(double printHeight READ printHeight WRITE setPrintHeight SCRIPTABLE true) 00062 Q_PROPERTY(bool constantWidthHeightRatio READ constantWidthHeightRatio WRITE setConstantWidthHeightRatio SCRIPTABLE true) 00063 Q_PROPERTY(int printResolution READ printResolution WRITE setPrintResolution SCRIPTABLE true) 00064 Q_PROPERTY(int transparency READ transparency WRITE setTransparency SCRIPTABLE true) 00065 Q_PROPERTY(bool transparentMask READ transparentMask WRITE setTransparentMask SCRIPTABLE true) 00066 Q_PROPERTY(double printLeftMargin READ printLeftMargin WRITE setPrintLeftMargin SCRIPTABLE true) 00067 Q_PROPERTY(double printRightMargin READ printRightMargin WRITE setPrintRightMargin SCRIPTABLE true) 00068 Q_PROPERTY(double printTopMargin READ printTopMargin WRITE setPrintTopMargin SCRIPTABLE true) 00069 Q_PROPERTY(double printBottomMargin READ printBottomMargin WRITE setPrintBottomMargin SCRIPTABLE true) 00070 DUMMY_PROPERTIES; 00071 public: 00072 GraphicObject(QWidget * parent=0, Qt::WFlags f=0); 00073 ~GraphicObject(); 00074 00075 virtual const QString& xml_tagName() const {return xmlGraphicObjectTag;} 00076 static const QString xmlGraphicObjectTag; 00077 00078 GraphicObject& operator=(const GraphicObject& o); 00079 virtual void polish(); 00080 virtual QSize sizeHint () const {return QSize(250, 250);} 00081 00082 // True if normal TopLeft corner 00083 enum PositionAnchor {XMask=1, YMask=2, TopLeft=3, TopRight=2, BottomLeft=1, BottomRight=0}; 00084 00085 virtual void setObjectName(QString name); 00086 double printLeft(double refWidth=0.0) const; 00087 double printTop(double refHeight=0.0) const; 00088 double printRight(double refWidth=0.0) const; 00089 double printBottom(double refHeight=0.0) const; 00090 double printXAnchor() const {return _printAnchor.x();} 00091 double printYAnchor() const {return _printAnchor.y();} 00092 PositionAnchor anchor() const {return _anchor;} 00093 QString anchorString() const; 00094 double printWidth() const {return _printWidth;} 00095 double printHeight() const {return _printHeight;} 00096 bool constantWidthHeightRatio() const {return _constantWidthHeightRatio;} 00097 double printLeftMargin() const {return _printLeftMargin;} 00098 double printRightMargin() const {return _printRightMargin;} 00099 double printTopMargin() const {return _printTopMargin;} 00100 double printBottomMargin() const {return _printBottomMargin;} 00101 int printResolution() const {return _printResolution;} 00102 int transparency() const {return _transparency;} 00103 bool transparentMask() const {return _mask;} 00104 00105 void setPrintXAnchor(double val); 00106 void setPrintYAnchor(double val); 00107 void setPrintAnchor(Point2D pos); 00108 void setAnchor(PositionAnchor pa) {_anchor=pa;} 00109 void setAnchor(QString pa); 00110 void setPrintLeft(double val); 00111 void setPrintTop(double val); 00112 void setPrintRight(double val); 00113 void setPrintBottom(double val); 00114 void setPrintWidth(double val) {_printWidth=val;} 00115 void setPrintHeight(double val) {_printHeight=val;} 00116 void setConstantWidthHeightRatio(bool c) {_constantWidthHeightRatio=c;} 00117 void setPrintLeftMargin(double val) {_printLeftMargin=val;} 00118 void setPrintRightMargin(double val) {_printRightMargin=val;} 00119 void setPrintTopMargin(double val) {_printTopMargin=val;} 00120 void setPrintBottomMargin(double val) {_printBottomMargin=val;} 00121 void setPrintResolution(int val) {_printResolution=val;} 00122 void setTransparency(int val) {_transparency=val;} 00123 void setTransparentMask(bool val); 00124 00125 bool isRemovable() {return _isRemovable;} 00126 void setRemovable(bool r) {_isRemovable=r;} 00127 00128 bool isActive() const; 00129 void setActive(Qt::KeyboardModifiers m); 00130 bool isSelected() const; 00131 SelectionWidget * selectionWidget() const {return _selected;} 00132 void setSelected(SelectionWidget * s); 00133 GraphicObject * activeObject(const char * className=0) const; 00134 void print(QPrinter& printer); 00135 00136 bool setOrderIndex(int index); 00137 GraphicSheet * sheet() {return _sheet;} 00138 00139 static QBitmap colorMask(const QPixmap& pixmap, uint blankColor); 00140 static int scaleFont(QFont& f, double scale, bool * changed=0); 00141 00142 void startDragging() {_oldPrintPos=_printAnchor;} 00143 void drag(Point2D delta); 00144 00145 static const QString pixelImageFilter; 00146 static const QString vectorialImageFilter; 00147 static const QString allImageFilter; 00148 00149 // Properties dialog box 00150 PropertyProxy * proxy() const; 00151 virtual void addProperties(PropertyProxy * pp); 00152 virtual void removeProperties(PropertyProxy * pp); 00153 virtual void properties(PropertyWidget * w) const; 00154 virtual void setProperty(uint wid, int pid, QVariant val); 00155 void updateGeometryProperties(PropertyProxy * pp); 00156 00157 void setToolTip(const QString& t); 00158 public slots: 00159 void keyPopupMenu (); 00160 void showProperties(); 00161 void copy(); 00162 void copyImage(int dpi=0); 00163 void savePage(QString fileName=QString::null); 00164 void print(int dpi=0); 00165 void print(bool outputToFile, QString name, int dpi); 00166 void exportImage(QString fileName=QString::null, 00167 QString imageFormat=QString::null, int dpi=0); 00168 QPixmap image(int dpi=0); 00169 void copyMakeUp(); 00170 void pasteMakeUp(); 00171 void saveMakeUp(QString fileName=QString::null); 00172 void restoreMakeUp(QString fileName=QString::null); 00173 void deleteObject(); 00174 virtual void deepUpdate() {update();} 00175 virtual void update(); 00176 virtual void updateGeometry(); 00177 signals: 00178 void sizeChanged(); 00179 void positionChanged(); 00180 void wantToBeSelected(GraphicObject *, Qt::KeyboardModifiers); 00181 void wantToStartDragging(); 00182 void dragged(Point2D delta); 00183 protected: 00184 virtual void xml_writeProperties(XML_WRITEPROPERTIES_ARGS) const {qobject_writeProperties(this, this, s, context);} 00185 virtual XMLMember xml_member(XML_MEMBER_ARGS) {return qobject_member(this, tag, attributes, context);} 00186 virtual bool xml_setProperty(XML_SETPROPERTY_ARGS) {return qobject_setProperty(this, memberID, tag, attributes, content, context);} 00187 virtual void xml_polish(XML_POLISH_ARGS); 00188 00189 void printSvg(const QString& fileName, int dpi); 00190 virtual void print(QPainter& p, double dotpercm, int x0Sheet, int y0Sheet, bool mask); 00191 virtual void setPrintSize(double dotpercm); 00192 virtual void paintEvent(QPaintEvent * e); 00193 virtual void addActions(); 00194 virtual int * scaleFonts(double scale); 00195 virtual void restoreScaleFonts(int *fontSizeStorage); 00196 int scaleWidgetFonts(QWidget * w, double scale); 00197 virtual void paint(QPainter& p, double dotpercm, int w, int h, bool mask); 00198 // Mouse events 00199 virtual void mousePressEvent (QMouseEvent * e); 00200 virtual void mouseReleaseEvent (QMouseEvent * e); 00201 virtual void mouseMoveEvent (QMouseEvent * e); 00202 virtual void mouseDoubleClickEvent (QMouseEvent * e); 00203 virtual void showEvent (QShowEvent * e); 00204 virtual void enterEvent (QEvent * e); 00205 virtual void leaveEvent (QEvent * e); 00206 00207 void updateMask(); 00208 00209 Point2D _printAnchor; 00210 PositionAnchor _anchor; 00211 double _printWidth, _printHeight; 00212 double _printLeftMargin, _printRightMargin, _printTopMargin, _printBottomMargin; 00213 private: 00214 friend class SelectionWidget; 00215 friend class GraphicSheet; 00216 00217 SelectionWidget * _selected; 00218 GraphicSheet * _sheet; 00219 OrderTip * _orderTip; 00220 uint _isRemovable:1; 00221 uint _constantWidthHeightRatio:1; 00222 uint _mask:1; 00223 uint _printResolution:13; 00224 uint _transparency:8; 00225 00226 static uint _category, _tabId, _tabGeomery, _tabPrint; 00227 static bool _draggingOn; 00228 static bool _draggingStarted; 00229 static QPoint _oldMousePos; 00230 Point2D _oldPrintPos; 00231 }; 00232 00233 } // namespace SciFigs 00234 00235 #endif // GRAPHICOBJECT_H
