/*
* 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 3 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 , see < http : //www.gnu.org/licenses/>.
*/
# ifndef UBBOARDVIEW_H_
# define UBBOARDVIEW_H_
# include <QtGui>
# include "core/UB.h"
class UBBoardController ;
class UBAppleWidget ;
class UBGraphicsScene ;
class UBGraphicsWidgetItem ;
class UBBoardView : public QGraphicsView
{
Q_OBJECT ;
public :
UBBoardView ( UBBoardController * pController , QWidget * pParent = 0 ) ;
UBBoardView ( UBBoardController * pController , int pStartLayer , int pEndLayer , QWidget * pParent = 0 ) ;
virtual ~ UBBoardView ( ) ;
UBGraphicsScene * scene ( ) ;
void forcedTabletRelease ( ) ;
void setToolCursor ( int tool ) ;
signals :
void resized ( QResizeEvent * event ) ;
void hidden ( ) ;
void shown ( ) ;
protected :
virtual bool event ( QEvent * e ) ;
virtual void keyPressEvent ( QKeyEvent * event ) ;
virtual void tabletEvent ( QTabletEvent * event ) ;
virtual void mouseDoubleClickEvent ( QMouseEvent * event ) ;
virtual void mousePressEvent ( QMouseEvent * event ) ;
virtual void mouseMoveEvent ( QMouseEvent * event ) ;
virtual void mouseReleaseEvent ( QMouseEvent * event ) ;
virtual void wheelEvent ( QWheelEvent * event ) ;
virtual void leaveEvent ( QEvent * event ) ;
virtual void focusOutEvent ( QFocusEvent * event ) ;
virtual void drawItems ( QPainter * painter , int numItems ,
QGraphicsItem * items [ ] ,
const QStyleOptionGraphicsItem options [ ] ) ;
virtual void dragEnterEvent ( QDragEnterEvent * event ) ;
virtual void dropEvent ( QDropEvent * event ) ;
virtual void dragMoveEvent ( QDragMoveEvent * event ) ;
virtual void resizeEvent ( QResizeEvent * event ) ;
virtual void drawBackground ( QPainter * painter , const QRectF & rect ) ;
virtual void showEvent ( QShowEvent * event ) ;
virtual void hideEvent ( QHideEvent * event ) ;
private :
void init ( ) ;
inline bool shouldDisplayItem ( QGraphicsItem * item )
{
bool ok ;
int itemLayerType = item - > data ( UBGraphicsItemData : : ItemLayerType ) . toInt ( & ok ) ;
return ( ok & & ( itemLayerType > = mStartLayer & & itemLayerType < = mEndLayer ) ) ;
}
QList < QUrl > processMimeData ( const QMimeData * pMimeData ) ;
QString processMimeData ( const QMimeData * pMimeData , UBGraphicsWidgetItem * widget ) ;
bool isDropableData ( const QMimeData * pMimeData ) ;
UBBoardController * mController ;
int mStartLayer , mEndLayer ;
bool mFilterZIndex ;
bool mTabletStylusIsPressed ;
bool mUsingTabletEraser ;
bool mPendingStylusReleaseEvent ;
bool mMouseButtonIsPressed ;
QPointF mPreviousPoint ;
QPoint mMouseDownPos ;
bool mPenPressureSensitive ;
bool mMarkerPressureSensitive ;
bool mUseHighResTabletEvent ;
QRubberBand * mRubberBand ;
bool mIsCreatingTextZone ;
bool mIsCreatingSceneGrabZone ;
bool isAbsurdPoint ( QPoint point ) ;
bool mVirtualKeyboardActive ;
bool mOkOnWidget ;
QString typeForExtention ( const QString & extention ) ;
QString fileExtention ( const QString & filename ) ;
private slots :
void settingChanged ( QVariant newValue ) ;
public slots :
void virtualKeyboardActivated ( bool b ) ;
} ;
# endif /* UBBOARDVIEW_H_ */