|  | Home · All Namespaces · All Classes · Main Classes · Grouped Classes · Modules · Functions |

# canvas.h Example File
graphicsview/portedcanvas/canvas.h

     /****************************************************************************
     **
     ** Copyright (C) 2006-2008 Trolltech ASA. All rights reserved.
     **
     ** This file is part of the example classes of the Qt Toolkit.
     **
     ** This file may be used under the terms of the GNU General Public
     ** License versions 2.0 or 3.0 as published by the Free Software
     ** Foundation and appearing in the files LICENSE.GPL2 and LICENSE.GPL3
     ** included in the packaging of this file.  Alternatively you may (at
     ** your option) use any later version of the GNU General Public
     ** License if such license has been publicly approved by Trolltech ASA
     ** (or its successors, if any) and the KDE Free Qt Foundation.
     **
     ** Please review the following information to ensure GNU General
     ** Public Licensing requirements will be met:
     ** http://trolltech.com/products/qt/licenses/licensing/opensource/. If
     ** you are unsure which license is appropriate for your use, please
     ** review the following information:
     ** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
     ** or contact the sales department at sales@trolltech.com.
     **
     ** In addition, as a special exception, Trolltech, as the sole
     ** copyright holder for Qt Designer, grants users of the Qt/Eclipse
     ** Integration plug-in the right for the Qt/Eclipse Integration to
     ** link to functionality provided by Qt Designer and its related
     ** libraries.
     **
     ** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
     ** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
     ** A PARTICULAR PURPOSE. Trolltech reserves all rights not expressly
     ** granted herein.
     **
     ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
     ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
     **
     ****************************************************************************/

     #ifndef EXAMPLE_H
     #define EXAMPLE_H

     #include <q3popupmenu.h>
     #include <q3mainwindow.h>
     #include <q3intdict.h>
     #include <QMouseEvent>
     #include <QGraphicsView>
     #include <QGraphicsScene>
     #include <QGraphicsItem>

     class BouncyLogo : public QGraphicsPixmapItem {
         void initSpeed();
     public:
         BouncyLogo();
         void advance(int);
         int type() const;

         QPainterPath shape() const;

         void initPos();
     private:
         qreal xvel;
         qreal yvel;
     };

     class FigureEditor : public QGraphicsView {
         Q_OBJECT

     public:
         FigureEditor(QGraphicsScene&, QWidget* parent=0, const char* name=0, Qt::WindowFlags f=0);
         void clear();

     signals:
         void status(const QString&);
     };

     class Main : public Q3MainWindow {
         Q_OBJECT

     public:
         Main(QGraphicsScene&, QWidget* parent=0, const char* name=0, Qt::WindowFlags f=0);
         ~Main();

     public slots:
         void help();

     private slots:
         void aboutQt();
         void newView();
         void clear();
         void init();

         void addSprite();
         void addCircle();
         void addHexagon();
         void addPolygon();
         void addSpline();
         void addText();
         void addLine();
         void addRectangle();
         void addMesh();
         void addLogo();
         void addButterfly();

         void enlarge();
         void shrink();
         void rotateClockwise();
         void rotateCounterClockwise();
         void zoomIn();
         void zoomOut();
         void mirror();
         void moveL();
         void moveR();
         void moveU();
         void moveD();

         void print();

     private:
         QGraphicsScene& canvas;
         FigureEditor *editor;

         Q3PopupMenu* options;
         QPrinter* printer;
         int dbf_id;
     };

     #endif