/**************************************************************************** | |
** | |
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | |
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** This file is part of the Qt3Support module of the Qt Toolkit. | |
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** $QT_BEGIN_LICENSE:LGPL$ | |
** GNU Lesser General Public License Usage | |
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** In addition, as a special exception, Nokia gives you certain additional | |
** rights. These rights are described in the Nokia Qt LGPL Exception | |
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | |
** | |
** GNU General Public License Usage | |
** Alternatively, this file may be used under the terms of the GNU General | |
** Public License version 3.0 as published by the Free Software Foundation | |
** and appearing in the file LICENSE.GPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU General | |
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****************************************************************************/ | |
#ifndef Q3GRIDVIEW_H | |
#define Q3GRIDVIEW_H | |
#include <Qt3Support/q3scrollview.h> | |
QT_BEGIN_HEADER | |
QT_BEGIN_NAMESPACE | |
QT_MODULE(Qt3SupportLight) | |
class Q3GridViewPrivate; | |
class Q_COMPAT_EXPORT Q3GridView : public Q3ScrollView | |
{ | |
Q_OBJECT | |
Q_PROPERTY(int numRows READ numRows WRITE setNumRows) | |
Q_PROPERTY(int numCols READ numCols WRITE setNumCols) | |
Q_PROPERTY(int cellWidth READ cellWidth WRITE setCellWidth) | |
Q_PROPERTY(int cellHeight READ cellHeight WRITE setCellHeight) | |
public: | |
Q3GridView(QWidget *parent=0, const char *name=0, Qt::WindowFlags f=0); | |
~Q3GridView(); | |
int numRows() const; | |
virtual void setNumRows(int); | |
int numCols() const; | |
virtual void setNumCols(int); | |
int cellWidth() const; | |
virtual void setCellWidth(int); | |
int cellHeight() const; | |
virtual void setCellHeight(int); | |
QRect cellRect() const; | |
QRect cellGeometry(int row, int column); | |
QSize gridSize() const; | |
int rowAt(int y) const; | |
int columnAt(int x) const; | |
void repaintCell(int row, int column, bool erase=true); | |
void updateCell(int row, int column); | |
void ensureCellVisible(int row, int column); | |
protected: | |
virtual void paintCell(QPainter *, int row, int col) = 0; | |
virtual void paintEmptyArea(QPainter *p, int cx, int cy, int cw, int ch); | |
void drawContents(QPainter *p, int cx, int cy, int cw, int ch); | |
virtual void dimensionChange(int, int); | |
private: | |
void drawContents(QPainter*); | |
void updateGrid(); | |
int nrows; | |
int ncols; | |
int cellw; | |
int cellh; | |
Q3GridViewPrivate* d; | |
Q_DISABLE_COPY(Q3GridView) | |
}; | |
inline int Q3GridView::cellWidth() const | |
{ return cellw; } | |
inline int Q3GridView::cellHeight() const | |
{ return cellh; } | |
inline int Q3GridView::rowAt(int y) const | |
{ return y / cellh; } | |
inline int Q3GridView::columnAt(int x) const | |
{ return x / cellw; } | |
inline int Q3GridView::numRows() const | |
{ return nrows; } | |
inline int Q3GridView::numCols() const | |
{return ncols; } | |
inline QRect Q3GridView::cellRect() const | |
{ return QRect(0, 0, cellw, cellh); } | |
inline QSize Q3GridView::gridSize() const | |
{ return QSize(ncols * cellw, nrows * cellh); } | |
QT_END_NAMESPACE | |
QT_END_HEADER | |
#endif // Q3GRIDVIEW_H |