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qdbttable.h

#ifndef _QDBTTABLE_H
#define _QDBTTABLE_H

#include <qarray.h>

#include <qdbt/qdbtglobal.h>

#if QT_VERSION >= 300
#include <qttableview.h>
#define QTableViewSuper QtTableView
#else
#include <qtableview.h>
#define QTableViewSuper QTableView
#endif

#include <qdbt/qdbtsingleton.h>
#include "qdbtcellmatrix.h"
#include "qdbtdynatip.h"

class QdbtBaseCell;
class QdbtBaseTabular;
class QdbtSelection;
class QdbtPImpl;
class QdbtEditorBase;

class QTimer;

class QdbtTable : public 
// #error "Fill in the correct base name here!"
 QtTableView  // In case of Qt version 3 or greater, use this line
// QTableView   // In case of Qt less than version 3, use this line
// SORRY, this is not (yet?) possible via QTableViewSuper, since MOC does
// not behave nicely then...
{
  Q_OBJECT

  QdbtTable( const QdbtTable & );
  void operator=( const QdbtTable & );

  struct RowInfo
  {
    int  height;
  };

  friend class QdbtBaseTabular;
  friend void QdbtDynaTip::maybeTip( const QPoint & );
  friend class QdbtBaseCell;
  friend class QdbtSelection;
  friend class QdbtEditorBase;
  
  enum { NoScroll = 0,
         ScrollDown = 1, ScrollUp = 2,
         ScrollLeft = 4, ScrollRight = 8 };

public:
  QdbtTable( QdbtPImpl *pimpl, const char *name = 0 );
  virtual ~QdbtTable();

//    int   numRows();
//    int   numCols();
  void  insertCol( int c );
  void  removeCol( int c );
  void  insertRow( int r, bool selectable = TRUE );
  void  removeRow( int r );
  void  changeCell( const QdbtBaseCell *const tc, int row, int col );
  void  setDimensions( int rows, int cols );
//  int   columnWidth( int col ) const;
//  int   rowHeight( int row ) const;
  int   columnWidthHint( int col );
//  bool  rowSelected( int row ) const;
  void  setFont( const QFont &font );
  void  enableTooltips();
  void  disableTooltips();
//    bool  selectByRow();
//    bool  rowSelectable( int row ) const;
  void  editCell( int row, int col );
  void  exposeCell( int row, int col );
  void  exchangeCols( int col1, int col2 );
  int   xOffset();
  void  setScrollbarVisible( bool vertical, bool visible );
  QdbtBaseCell *cell( int row, int col );

 
  int  cellWidth( int );
  bool containsFocus() const;
  
protected:
  virtual void timerEvent( QTimerEvent * );

  virtual void mousePressEvent( QMouseEvent * );
  virtual void mouseReleaseEvent( QMouseEvent * );
  virtual void mouseDoubleClickEvent( QMouseEvent * );
  virtual void mouseMoveEvent( QMouseEvent * );
  virtual void wheelEvent( QWheelEvent * );
  virtual void keyPressEvent( QKeyEvent * );
  virtual void keyReleaseEvent( QKeyEvent * );
  virtual void focusInEvent( QFocusEvent * );
  virtual void focusOutEvent( QFocusEvent * );
  virtual void enterEvent( QEvent * );
  virtual void leaveEvent( QEvent * );
  virtual void paintEvent( QPaintEvent * );
  virtual void resizeEvent( QResizeEvent * );

  virtual void setXOffset( int offset );
  virtual void setYOffset( int offset );


  void paintCell( QPainter*, int row, int col );

  int  cellHeight( int );
  int  cellXOffset( int );
  int  cellYOffset( int );
  virtual bool focusNextPrevChild( bool next );
  void triggerCellEditDone( int row, int col, int result, QString oldText );
  bool finishEditSession();
  void generateRightButtonClicked( int row, int col );
    
public slots:
  void setColumnWidth( int c, int w );
  void setTableOffset( int );
  void updateTable();
  void exposeColumn( int );
  void setEnabled( bool state );
  
signals:
  void activated( int );
  void cellActivated( int, int );
  void cellEditDone( int, int, int, const QString & );
  void yOffsetChanged( int offset );
  void xOffsetChanged( int offset );
  
private slots:
  void cellEditDone();
  void cellEditCanceled();
  void tableScrolled( int xOffset );
  void searchTimerEvent();
  
private:
  void resetFocus( int row, int col, bool expose );
  QRect needsTip( const QPoint &pos, QString &text );
  
  QArray<int>     columnWidths;
  QArray<RowInfo> rowInfo;
  QdbtCellMatrix  cells;
  int             startDragRow;
  int             startDragCol;
  int             scrollDirection;
  bool            timerRunning;
  QPoint          mouseAt;
  int             editingRow;
  int             editingCol;
  bool            editingEnabled;
  QString         _searchText;

  QdbtDynaTip    *_tip;
  QTimer         *_searchTimer;
  
  QdbtPImpl      *_pimpl;
};

#endif

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