/*************************************************************************** * copyright (C) 2008 by Marco Gittler (g.marco@freenet.de) * * Copyright (C) 2008 by Jean-Baptiste Mardelle (jb@kdenlive.org) * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the * * Free Software Foundation, Inc., * * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * ***************************************************************************/ #ifndef GRAPHICSSCENERECTMOVE_H #define GRAPHICSSCENERECTMOVE_H #include <QGraphicsScene> enum resizeModes {NoResize, TopLeft, BottomLeft, TopRight, BottomRight, Left, Right, Up, Down}; enum TITLETOOL { TITLE_SELECT = 0, TITLE_RECTANGLE = 1, TITLE_TEXT = 2, TITLE_IMAGE = 3 }; class GraphicsSceneRectMove: public QGraphicsScene { Q_OBJECT public: GraphicsSceneRectMove(QObject* parent = 0); void setSelectedItem(QGraphicsItem *item); void setScale(double s); void setZoom(double s); void setTool(TITLETOOL tool); TITLETOOL tool(); void clearTextSelection(); protected: virtual void keyPressEvent(QKeyEvent * keyEvent); virtual void mousePressEvent(QGraphicsSceneMouseEvent*); virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent*); virtual void mouseDoubleClickEvent(QGraphicsSceneMouseEvent* e); virtual void mouseMoveEvent(QGraphicsSceneMouseEvent*); virtual void wheelEvent(QGraphicsSceneWheelEvent * wheelEvent); private: void setCursor(QCursor); double m_zoom; QGraphicsItem* m_selectedItem; resizeModes m_resizeMode; QPointF m_sceneClickPoint; TITLETOOL m_tool; QPoint m_clickPoint; signals: void itemMoved(); void sceneZoom(bool); void newRect(QGraphicsRectItem *); void newText(QGraphicsTextItem *); void actionFinished(); }; #endif