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k3b/libk3b/tools/k3blistview.h

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/*
*
* $Id: k3blistview.h 619556 2007-01-03 17:38:12Z trueg $
* Copyright (C) 2003 Sebastian Trueg <trueg@k3b.org>
*
* This file is part of the K3b project.
* Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* See the file "COPYING" for the exact licensing terms.
*/
#ifndef K3BLISTVIEW_H
#define K3BLISTVIEW_H
#include <klistview.h>
#include "k3b_export.h"
#include <tqptrvector.h>
#include <tqptrlist.h>
#include <tqstringlist.h>
#include <kpixmap.h>
class TQPainter;
class TQPushButton;
class TQIconSet;
class TQResizeEvent;
class TQComboBox;
class TQSpinBox;
class TQLineEdit;
class TQEvent;
class TQValidator;
class K3bMsfEdit;
class K3bListView;
class LIBK3B_EXPORT K3bListViewItem : public KListViewItem
{
public:
K3bListViewItem(TQListView *parent);
K3bListViewItem(TQListViewItem *parent);
K3bListViewItem(TQListView *parent, TQListViewItem *after);
K3bListViewItem(TQListViewItem *parent, TQListViewItem *after);
K3bListViewItem(TQListView *parent,
const TQString&, const TQString& = TQString(),
const TQString& = TQString(), const TQString& = TQString(),
const TQString& = TQString(), const TQString& = TQString(),
const TQString& = TQString(), const TQString& = TQString());
K3bListViewItem(TQListViewItem *parent,
const TQString&, const TQString& = TQString(),
const TQString& = TQString(), const TQString& = TQString(),
const TQString& = TQString(), const TQString& = TQString(),
const TQString& = TQString(), const TQString& = TQString());
K3bListViewItem(TQListView *parent, TQListViewItem *after,
const TQString&, const TQString& = TQString(),
const TQString& = TQString(), const TQString& = TQString(),
const TQString& = TQString(), const TQString& = TQString(),
const TQString& = TQString(), const TQString& = TQString());
K3bListViewItem(TQListViewItem *parent, TQListViewItem *after,
const TQString&, const TQString& = TQString(),
const TQString& = TQString(), const TQString& = TQString(),
const TQString& = TQString(), const TQString& = TQString(),
const TQString& = TQString(), const TQString& = TQString());
virtual ~K3bListViewItem();
/**
* reimplemented from KListViewItem
*/
void setup();
virtual int width( const TQFontMetrics& fm, const TQListView* lv, int c ) const;
void setEditor( int col, int type, const TQStringList& = TQStringList() );
void setButton( int col, bool );
void setValidator( int col, TQValidator* v );
TQValidator* validator( int col ) const;
int editorType( int col ) const;
bool needButton( int col ) const;
const TQStringList& comboStrings( int col ) const;
enum EditorType { NONE, COMBO, LINE, SPIN, MSF };
void setFont( int col, const TQFont& f );
void setBackgroundColor( int col, const TQColor& );
void setForegroundColor( int col, const TQColor& );
void setDisplayProgressBar( int col, bool );
void setProgress( int, int );
void setTotalSteps( int col, int steps );
/**
* The margin left and right of the cell
*/
void setMarginHorizontal( int col, int margin );
/**
* The top and button margin of the cell
*/
void setMarginVertical( int margin );
int marginHorizontal( int col ) const;
int marginVertical() const;
/**
* Do not reimplement this but paintK3bCell to use the margin and background stuff.
*/
virtual void paintCell( TQPainter* p, const TQColorGroup& cg, int col, int width, int align );
virtual void paintK3bCell( TQPainter* p, const TQColorGroup& cg, int col, int width, int align );
private:
void paintProgressBar( TQPainter* p, const TQColorGroup& cgh, int col, int width );
class ColumnInfo;
mutable ColumnInfo* m_columns;
ColumnInfo* getColumnInfo( int ) const;
void init();
int m_vMargin;
};
class LIBK3B_EXPORT K3bCheckListViewItem : public K3bListViewItem
{
public:
K3bCheckListViewItem(TQListView *parent);
K3bCheckListViewItem(TQListViewItem *parent);
K3bCheckListViewItem(TQListView *parent, TQListViewItem *after);
K3bCheckListViewItem(TQListViewItem *parent, TQListViewItem *after);
virtual bool isChecked() const;
virtual void setChecked( bool checked );
protected:
virtual void paintK3bCell( TQPainter* p, const TQColorGroup& cg, int col, int width, int align );
private:
bool m_checked;
};
class LIBK3B_EXPORT K3bListView : public KListView
{
friend class K3bListViewItem;
Q_OBJECT
TQ_OBJECT
public:
K3bListView (TQWidget *parent = 0, const char *name = 0);
virtual ~K3bListView();
virtual void setCurrentItem( TQListViewItem* );
K3bListViewItem* currentlyEditedItem() const { return m_currentEditItem; }
TQWidget* editor( K3bListViewItem::EditorType ) const;
enum BgPixPosition {
TOP_LEFT,
CENTER
};
/**
* This will set a background pixmap which is not tiled.
* @param pos position on the viewport.
*/
void setK3bBackgroundPixmap( const TQPixmap&, int pos = CENTER );
/**
* Create a faded pixmap showing the items.
*/
KPixmap createDragPixmap( const TQPtrList<TQListViewItem>& items );
/**
* Searches for the first item above @p i which is one level higher.
* For 1st level items this will always be the listview's root item.
*/
static TQListViewItem* parentItem( TQListViewItem* i );
signals:
void editorButtonClicked( K3bListViewItem*, int );
public slots:
void setNoItemText( const TQString& );
// void setNoItemPixmap( const TQPixmap& );
void setNoItemVerticalMargin( int i ) { m_noItemVMargin = i; }
void setNoItemHorizontalMargin( int i ) { m_noItemHMargin = i; }
void setDoubleClickForEdit( bool b ) { m_doubleClickForEdit = b; }
void hideEditor();
void editItem( K3bListViewItem*, int );
virtual void clear();
private slots:
void updateEditorSize();
virtual void slotEditorLineEditReturnPressed();
virtual void slotEditorComboBoxActivated( const TQString& );
virtual void slotEditorSpinBoxValueChanged( int );
virtual void slotEditorMsfEditValueChanged( int );
virtual void slotEditorButtonClicked();
protected slots:
void showEditor( K3bListViewItem*, int col );
void placeEditor( K3bListViewItem*, int col );
/**
* This is called whenever one of the editor's contents changes
* the default implementation just returnes true
*
* FIXME: should be called something like mayRename
*/
virtual bool renameItem( K3bListViewItem*, int, const TQString& );
/**
* default impl just emits signal
* editorButtonClicked(...)
*/
virtual void slotEditorButtonClicked( K3bListViewItem*, int );
protected:
/**
* calls KListView::drawContentsOffset
* and paints a the noItemText if no item is in the list
*/
virtual void drawContentsOffset ( TQPainter * p, int ox, int oy, int cx, int cy, int cw, int ch );
virtual void resizeEvent( TQResizeEvent* );
virtual void paintEmptyArea( TQPainter*, const TQRect& rect );
/**
* Reimplemented for internal reasons.
*
* Further reimplementations should call this function or else some features may not work correctly.
*
* The API is unaffected.
*/
virtual void viewportResizeEvent( TQResizeEvent* );
/**
* Reimplemented for internal reasons.
* Further reimplementations should call this function or else
* some features may not work correctly.
*
* The API is unaffected.
*/
virtual void viewportPaintEvent(TQPaintEvent*);
virtual bool eventFilter( TQObject*, TQEvent* );
K3bListViewItem* currentEditItem() const { return m_currentEditItem; }
int currentEditColumn() const { return m_currentEditColumn; }
private:
TQWidget* prepareEditor( K3bListViewItem* item, int col );
void prepareButton( K3bListViewItem* item, int col );
bool doRename();
TQString m_noItemText;
// TQPixmap m_noItemPixmap;
int m_noItemVMargin;
int m_noItemHMargin;
K3bListViewItem* m_currentEditItem;
int m_currentEditColumn;
bool m_doubleClickForEdit;
TQListViewItem* m_lastClickedItem;
TQPushButton* m_editorButton;
TQComboBox* m_editorComboBox;
TQSpinBox* m_editorSpinBox;
TQLineEdit* m_editorLineEdit;
K3bMsfEdit* m_editorMsfEdit;
TQPixmap m_backgroundPixmap;
int m_backgroundPixmapPosition;
class Private;
Private* d;
};
#endif