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