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/*
* 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"
#include "domain/UBGraphicsDelegateFrame.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);
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;
bool mWidgetMoved;
QPointF mLastPressedMousePos;
QGraphicsItem *movingItem;
QMouseEvent *suspendedMousePressEvent;
private slots:
void settingChanged(QVariant newValue);
public slots:
void virtualKeyboardActivated(bool b);
};
#endif /* UBBOARDVIEW_H_ */