1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107
|
/* This file is part of the KDE project
Copyright (C) 2006-2007 Thorsten Zachmann <zachmann@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef KOPACANVAS_H
#define KOPACANVAS_H
#include <QWidget>
#include <QList>
#include <KoPACanvasBase.h>
#include "kopageapp_export.h"
/// Widget that shows a KoPAPage
class KOPAGEAPP_EXPORT KoPACanvas : public QWidget, public KoPACanvasBase
{
Q_OBJECT
public:
explicit KoPACanvas( KoPAViewBase * view, KoPADocument * doc, QWidget *parent = 0, Qt::WindowFlags f = 0);
void repaint() override;
QWidget* canvasWidget() override;
const QWidget* canvasWidget() const override;
/// reimplemented method
void updateCanvas( const QRectF& rc ) override;
/// reimplemented method
void updateInputMethodInfo() override;
/// Recalculates the size of the canvas (needed when zooming or changing pagelayout)
void updateSize() override;
void setCursor(const QCursor &cursor) override;
public Q_SLOTS:
void slotSetDocumentOffset(const QPoint &offset) { setDocumentOffset(offset); }
Q_SIGNALS:
void documentSize(const QSize &size);
/**
* Emitted when the entire controller size changes
* @param size the size in widget pixels.
*/
void sizeChanged( const QSize & size );
/// Emitted when updateCanvas has been called.
void canvasUpdated();
protected:
/// reimplemented method from superclass
bool event(QEvent *) override;
/// reimplemented method from superclass
void paintEvent( QPaintEvent* event ) override;
/// reimplemented method from superclass
void tabletEvent( QTabletEvent *event ) override;
/// reimplemented method from superclass
void mousePressEvent( QMouseEvent *event ) override;
/// reimplemented method from superclass
void mouseDoubleClickEvent( QMouseEvent *event ) override;
/// reimplemented method from superclass
void mouseMoveEvent( QMouseEvent *event ) override;
/// reimplemented method from superclass
void mouseReleaseEvent( QMouseEvent *event ) override;
/// reimplemented method from superclass
void keyPressEvent( QKeyEvent *event ) override;
/// reimplemented method from superclass
void keyReleaseEvent( QKeyEvent *event ) override;
/// reimplemented method from superclass
void wheelEvent ( QWheelEvent * event ) override;
/// reimplemented method from superclass
void closeEvent( QCloseEvent * event ) override;
/// reimplemented method from superclass
QVariant inputMethodQuery(Qt::InputMethodQuery query) const override;
/// reimplemented method from superclass
void inputMethodEvent(QInputMethodEvent *event) override;
/// reimplemented method from superclass
void resizeEvent( QResizeEvent * event ) override;
/**
* Shows the default context menu
* @param globalPos global position to show the menu at.
* @param actionList action list to be inserted into the menu
*/
void showContextMenu( const QPoint& globalPos, const QList<QAction*>& actionList );
};
#endif /* KOPACANVAS_H */
|