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<h1>Source: hk_kdeclasses/hk_kdeclasses/hk_kdesimplegrid.h</h1>
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// ****************************************************************************
// copyright (c) 2000-2002 Horst Knorr <hk_classes@knoda.org>
// This file is part of the hk_kdeclasses library.
// This file may be distributed and/or modified under the terms of the
// GNU Library Public License version 2 as published by the Free Software
// Foundation and appearing in the file LGPL included in the
// packaging of this file.
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
// ****************************************************************************
#ifndef HK_KDESIMPLEGRID
#define HK_KDESIMPLEGRID
#include <hk_dsvisible.h>
#include <qheader.h>
#include <qtimer.h>
#include <qtable.h>
#include <qgridview.h>
#include <hk_dsboolean.h>
#include <hk_kderowselector.h>
class hk_kdesimpleform;
class hk_kdesimplegrid;
class hk_kdegridpart;
class hk_kdegrid;
class QLabel;
class hk_column;
class hk_kdelineedit;
/**
*
*@short KDE Widget to display data in a grid.
*@version $Revision: 1.2 $
*@author Horst Knorr (hk_classes@knoda.org)
*
*@internal
*
*This widget shows data of a datasource in a grid.
*If the data is not readonly you can edit the data just by typing
*in the cell.
*Usually you don't have to use this widget, use @ref hk_kdegrid instead.
*This widget has no rowselector.
*You can navigate through the cells via mouse clicks or keyboard.
*/
class hk_kdesimplegrid :public QTable, public hk_dsvisible
{
Q_OBJECT
friend class hk_kdegrid;
public:
hk_kdesimplegrid(hk_kdegrid* grid, QLabel* statusbar, hk_kdesimpleform* form=NULL);
virtual ~hk_kdesimplegrid(void);
virtual QTableItem* item(int row,int col) const;
virtual void sortColumn ( int col, bool ascending = true, bool wholeRows = false );
hk_column* actual_column(void);
QString text(int row, int col) const;
void show_gridcolumndialog(void);
signals:
void signal_infocus(hk_kdegridpart*);
void signal_outfocus(hk_kdegridpart*);
public slots:
/**
*prints the whole grid using KPrinter
*/
void print_grid(void);
protected:
void widget_specific_enable_disable(void);
void widget_specific_row_added(void);
void widget_specific_row_deleted(void);
bool widget_specific_row_change(void);
void widget_specific_insert_mode(void);
void columns_created(void);
bool datasource_enable(void);
bool datasource_disable(void);
void activateNextCell(void);
void resizeData(int len);
void paintCell(QPainter* p,int row, int col, const QRect& cr,bool selected,const QColorGroup &cg);
void paint_textcell(QPainter* p,int row, int col, const QRect& cr,bool selected,const QColorGroup &cg);
void paint_boolcell(QPainter* p,int row, int col, const QRect& cr,bool selected,const QColorGroup &cg);
void paint_combocell(QPainter* p,int row, int col, const QRect& cr,bool selected,const QColorGroup &cg);
void setCellContentFromEditor( int row, int col);
QDragObject* dragObject ();
void contentsDragEnterEvent(QDragEnterEvent*);
void contentsDropEvent(QDropEvent*);
QWidget* createEditor(int row, int col,bool initFromCell) const;
//void before_row_change(void);
void focusOutEvent ( QFocusEvent * );
void focusInEvent ( QFocusEvent * );
void keyPressEvent(QKeyEvent * );
bool key_pressevent_navigation(QKeyEvent *);
bool eventFilter( QObject * o, QEvent * );
protected slots:
void row_changed(int row,int column);
void set_columnwidth(int col,int,int newwidth);
void column_moved(int section,int from,int to);
void show_contextmenu(int row, int col,const QPoint& pos);
void selection_changed(void);
void slot_mouse_clicked(void);
void slot_mouse_doubleclicked(void);
private:
typedef class
{
public:
int start; //starting row or column
int end; //final row or column
int offset; // needed offset
} sectionclass;
void print_singlepage(QPainter&,QPaintDeviceMetrics&metrics,sectionclass& vertical,sectionclass& horizontal,int topborder,int bottomborder,int leftborder,int rightborder);
void paste_tsv(const QString&);
QString marked_text();
void set_statustext(void);
void nextcell();
void previouscell();
bool delete_selected_rows(void);
QWidget* create_lineeditor(int row, int col)const;
void print_frame(QPainter& painter,QPaintDeviceMetrics&metrics,int topborder,int bottomborder,int leftborder,int rightborder);
int print_header(QPainter& painter,QPaintDeviceMetrics&metrics,sectionclass& horizontal,int topborder,int bottomborder,int leftborder,int rightborder);
hk_kdegrid* p_grid;
QLabel* p_statusbar;
class hk_kdesimplegridprivate;
hk_kdesimplegridprivate* p_hk_kdesimplegridprivate;
QPixmap arrow_image;
QIconSet no_image;
unsigned int p_currentrow;
mutable bool p_combobox_created;
int pagenumber;
};
/**
*@internal
*/
class internalcheckbox :public QFrame, public hk_dsboolean
{
Q_OBJECT
public:
internalcheckbox(QWidget* w);
~internalcheckbox();
protected:
void paintEvent(QPaintEvent*);
void focusInEvent(QFocusEvent * f);
bool datasource_enable(void);
void keyPressEvent(QKeyEvent* e);
void mousePressEvent(QMouseEvent* m);
private slots:
void blinkcursorslot(void);
private:
void blinkon();
QTimer p_blinktimer;
bool p_cursoron;
int p_blinkspeed;
};
#endif
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