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Diffstat (limited to 'src/widgets/qgridview.h')
| -rw-r--r-- | src/widgets/qgridview.h | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/src/widgets/qgridview.h b/src/widgets/qgridview.h new file mode 100644 index 0000000..860aa37 --- /dev/null +++ b/src/widgets/qgridview.h @@ -0,0 +1,139 @@ +/********************************************************************** +** +** Definition of QGridView class +** +** Created : 010523 +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of the widgets module of the Qt GUI Toolkit. +** +** This file may be used under the terms of the GNU General +** Public License versions 2.0 or 3.0 as published by the Free +** Software Foundation and appearing in the files LICENSE.GPL2 +** and LICENSE.GPL3 included in the packaging of this file. +** Alternatively you may (at your option) use any later version +** of the GNU General Public License if such license has been +** publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free Qt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing requirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at sales@trolltech.com. +** +** This file may be used under the terms of the Q Public License as +** defined by Trolltech ASA and appearing in the file LICENSE.QPL +** included in the packaging of this file. Licensees holding valid Qt +** Commercial licenses may use this file in accordance with the Qt +** Commercial License Agreement provided with the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#ifndef QGRIDVIEW_H +#define QGRIDVIEW_H + +#ifndef QT_H +#include "qscrollview.h" +#endif // QT_H + +#ifndef QT_NO_GRIDVIEW + +class QGridViewPrivate; + +class Q_EXPORT QGridView : public QScrollView +{ + 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: + + QGridView( QWidget *parent=0, const char *name=0, WFlags f=0 ); + ~QGridView(); + + 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; + QGridViewPrivate* d; + +private: // Disabled copy constructor and operator= +#if defined(Q_DISABLE_COPY) + QGridView( const QGridView & ); + QGridView &operator=( const QGridView & ); +#endif +}; + +inline int QGridView::cellWidth() const +{ return cellw; } + +inline int QGridView::cellHeight() const +{ return cellh; } + +inline int QGridView::rowAt( int y ) const +{ return y / cellh; } + +inline int QGridView::columnAt( int x ) const +{ return x / cellw; } + +inline int QGridView::numRows() const +{ return nrows; } + +inline int QGridView::numCols() const +{return ncols; } + +inline QRect QGridView::cellRect() const +{ return QRect( 0, 0, cellw, cellh ); } + +inline QSize QGridView::gridSize() const +{ return QSize( ncols * cellw, nrows * cellh ); } + + + +#endif // QT_NO_GRIDVIEW + + +#endif // QTABLEVIEW_H |