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Diffstat (limited to 'src/qt3support/widgets/q3gridview.h')
| -rw-r--r-- | src/qt3support/widgets/q3gridview.h | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/src/qt3support/widgets/q3gridview.h b/src/qt3support/widgets/q3gridview.h new file mode 100644 index 0000000..a46c6fc --- /dev/null +++ b/src/qt3support/widgets/q3gridview.h @@ -0,0 +1,137 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt3Support module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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 |