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Diffstat (limited to 'arts/builder/qttableview.h')
| -rw-r--r-- | arts/builder/qttableview.h | 251 |
1 files changed, 251 insertions, 0 deletions
diff --git a/arts/builder/qttableview.h b/arts/builder/qttableview.h new file mode 100644 index 00000000..c5a540dd --- /dev/null +++ b/arts/builder/qttableview.h @@ -0,0 +1,251 @@ +/********************************************************************** +** $Id$ +** +** Definition of QtTableView class +** +** Created : 941115 +** +** Copyright (C) 1992-2000 Trolltech AS. All rights reserved. +** +** This file contains a class moved out of the Qt GUI Toolkit API. It +** may be used, distributed and modified without limitation. +** +**********************************************************************/ + +#ifndef QTTABLEVIEW_H +#define QTTABLEVIEW_H + +#ifndef QT_H +#include "qframe.h" +#endif // QT_H + +#ifndef QT_NO_QTTABLEVIEW + +class QScrollBar; +class QCornerSquare; + + +class QtTableView : public QFrame +{ + Q_OBJECT +public: + virtual void setBackgroundColor( const QColor & ); + virtual void setPalette( const QPalette & ); + void show(); + + void repaint( bool erase=TRUE ); + void repaint( int x, int y, int w, int h, bool erase=TRUE ); + void repaint( const QRect &, bool erase=TRUE ); + +protected: + QtTableView( QWidget *parent=0, const char *name=0, WFlags f=0 ); + ~QtTableView(); + + int numRows() const; + virtual void setNumRows( int ); + int numCols() const; + virtual void setNumCols( int ); + + int topCell() const; + virtual void setTopCell( int row ); + int leftCell() const; + virtual void setLeftCell( int col ); + virtual void setTopLeftCell( int row, int col ); + + int xOffset() const; + virtual void setXOffset( int ); + int yOffset() const; + virtual void setYOffset( int ); + virtual void setOffset( int x, int y, bool updateScrBars = TRUE ); + + virtual int cellWidth( int col ); + virtual int cellHeight( int row ); + int cellWidth() const; + int cellHeight() const; + virtual void setCellWidth( int ); + virtual void setCellHeight( int ); + + virtual int totalWidth(); + virtual int totalHeight(); + + uint tableFlags() const; + bool testTableFlags( uint f ) const; + virtual void setTableFlags( uint f ); + void clearTableFlags( uint f = ~0 ); + + bool autoUpdate() const; + virtual void setAutoUpdate( bool ); + + void updateCell( int row, int column, bool erase=TRUE ); + + QRect cellUpdateRect() const; + QRect viewRect() const; + + int lastRowVisible() const; + int lastColVisible() const; + + bool rowIsVisible( int row ) const; + bool colIsVisible( int col ) const; + + QScrollBar *verticalScrollBar() const; + QScrollBar *horizontalScrollBar() const; + +private slots: + void horSbValue( int ); + void horSbSliding( int ); + void horSbSlidingDone(); + void verSbValue( int ); + void verSbSliding( int ); + void verSbSlidingDone(); + +protected: + virtual void paintCell( QPainter *, int row, int col ) = 0; + virtual void setupPainter( QPainter * ); + + void paintEvent( QPaintEvent * ); + void resizeEvent( QResizeEvent * ); + + int findRow( int yPos ) const; + int findCol( int xPos ) const; + + bool rowYPos( int row, int *yPos ) const; + bool colXPos( int col, int *xPos ) const; + + int maxXOffset(); + int maxYOffset(); + int maxColOffset(); + int maxRowOffset(); + + int minViewX() const; + int minViewY() const; + int maxViewX() const; + int maxViewY() const; + int viewWidth() const; + int viewHeight() const; + + void scroll( int xPixels, int yPixels ); + void updateScrollBars(); + void updateTableSize(); + +private: + void coverCornerSquare( bool ); + void snapToGrid( bool horizontal, bool vertical ); + virtual void setHorScrollBar( bool on, bool update = TRUE ); + virtual void setVerScrollBar( bool on, bool update = TRUE ); + void updateView(); + int findRawRow( int yPos, int *cellMaxY, int *cellMinY = 0, + bool goOutsideView = FALSE ) const; + int findRawCol( int xPos, int *cellMaxX, int *cellMinX = 0, + bool goOutsideView = FALSE ) const; + int maxColsVisible() const; + + void updateScrollBars( uint ); + void updateFrameSize(); + + void doAutoScrollBars(); + void showOrHideScrollBars(); + + int nRows; + int nCols; + int xOffs, yOffs; + int xCellOffs, yCellOffs; + short xCellDelta, yCellDelta; + short cellH, cellW; + + uint eraseInPaint : 1; + uint verSliding : 1; + uint verSnappingOff : 1; + uint horSliding : 1; + uint horSnappingOff : 1; + uint coveringCornerSquare : 1; + uint sbDirty : 8; + uint inSbUpdate : 1; + + uint tFlags; + QRect cellUpdateR; + + QScrollBar *vScrollBar; + QScrollBar *hScrollBar; + QCornerSquare *cornerSquare; + +private: // Disabled copy constructor and operator= +#if defined(Q_DISABLE_COPY) + QtTableView( const QtTableView & ); + QtTableView &operator=( const QtTableView & ); +#endif +}; + + +const uint Tbl_vScrollBar = 0x00000001; +const uint Tbl_hScrollBar = 0x00000002; +const uint Tbl_autoVScrollBar = 0x00000004; +const uint Tbl_autoHScrollBar = 0x00000008; +const uint Tbl_autoScrollBars = 0x0000000C; + +const uint Tbl_clipCellPainting = 0x00000100; +const uint Tbl_cutCellsV = 0x00000200; +const uint Tbl_cutCellsH = 0x00000400; +const uint Tbl_cutCells = 0x00000600; + +const uint Tbl_scrollLastHCell = 0x00000800; +const uint Tbl_scrollLastVCell = 0x00001000; +const uint Tbl_scrollLastCell = 0x00001800; + +const uint Tbl_smoothHScrolling = 0x00002000; +const uint Tbl_smoothVScrolling = 0x00004000; +const uint Tbl_smoothScrolling = 0x00006000; + +const uint Tbl_snapToHGrid = 0x00008000; +const uint Tbl_snapToVGrid = 0x00010000; +const uint Tbl_snapToGrid = 0x00018000; + + +inline int QtTableView::numRows() const +{ return nRows; } + +inline int QtTableView::numCols() const +{ return nCols; } + +inline int QtTableView::topCell() const +{ return yCellOffs; } + +inline int QtTableView::leftCell() const +{ return xCellOffs; } + +inline int QtTableView::xOffset() const +{ return xOffs; } + +inline int QtTableView::yOffset() const +{ return yOffs; } + +inline int QtTableView::cellHeight() const +{ return cellH; } + +inline int QtTableView::cellWidth() const +{ return cellW; } + +inline uint QtTableView::tableFlags() const +{ return tFlags; } + +inline bool QtTableView::testTableFlags( uint f ) const +{ return (tFlags & f) != 0; } + +inline QRect QtTableView::cellUpdateRect() const +{ return cellUpdateR; } + +inline bool QtTableView::autoUpdate() const +{ return isUpdatesEnabled(); } + +inline void QtTableView::repaint( bool erase ) +{ repaint( 0, 0, width(), height(), erase ); } + +inline void QtTableView::repaint( const QRect &r, bool erase ) +{ repaint( r.x(), r.y(), r.width(), r.height(), erase ); } + +inline void QtTableView::updateScrollBars() +{ updateScrollBars( 0 ); } + + +#endif // QT_NO_QTTABLEVIEW + +#endif // QTTABLEVIEW_H |