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272 lines
8.8 KiB
272 lines
8.8 KiB
/* This file is part of the KDE project
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Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
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2004 Michael Brade <brade@kde.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef __konq_listviewwidget_h__
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#define __konq_listviewwidget_h__
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#include <tqvaluelist.h>
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#include <tqvaluevector.h>
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#include <kurl.h>
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#include <kfileitem.h>
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#include <klistview.h>
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#include <kparts/browserextension.h>
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#include <konq_propsview.h>
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#include "konq_listviewitems.h"
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namespace KIO { class Job; }
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class TQCursor;
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class TQRect;
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class KDirLister;
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class KonqFMSettings;
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class ListViewPropertiesExtension;
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class KToggleAction;
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class KonqListView;
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class KonqFileTip;
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class ListViewBrowserExtension;
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class TQTimer;
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class TQFocusEvent;
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class TQDragMoveEvent;
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class TQDragEnterEvent;
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class TQDragLeaveEvent;
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class TQDropEvent;
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class TQPaintEvent;
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class TQResizeEvent;
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class TQMouseEvent;
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class ColumnInfo
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{
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public:
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ColumnInfo();
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void setData( const TQString& n, const TQString& desktopName, int kioUds,
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KToggleAction *someAction, int theWith = -1 );
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void setData( const TQString& n, const TQString& desktopName, int kioUds /* UDS_EXTRA */,
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TQVariant::Type type, KToggleAction *someAction, int theWith = -1 );
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int displayInColumn;
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TQString name;
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TQString desktopFileName;
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int udsId;
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TQVariant::Type type; // only used if udsId == UDS_EXTRA
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bool displayThisOne;
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KToggleAction *toggleThisOne;
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int width;
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};
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/**
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* The tree view widget (based on KListView).
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* Most of the functionality is here.
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*/
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class KonqBaseListViewWidget : public KListView
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{
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friend class KonqBaseListViewItem;
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friend class KonqListView;
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friend class ListViewBrowserExtension;
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Q_OBJECT
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public:
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KonqBaseListViewWidget( KonqListView *parent, TQWidget *parentWidget );
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virtual ~KonqBaseListViewWidget();
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unsigned int NumberOfAtoms;
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virtual void stop();
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const KURL& url();
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struct iterator
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{
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KonqBaseListViewItem *m_p;
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iterator() : m_p( 0L ) { }
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iterator( KonqBaseListViewItem *_b ) : m_p( _b ) { }
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iterator( const iterator& _it ) : m_p( _it.m_p ) { }
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KonqBaseListViewItem& operator*() { return *m_p; }
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KonqBaseListViewItem *operator->() { return m_p; }
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bool operator==( const iterator& _it ) { return ( m_p == _it.m_p ); }
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bool operator!=( const iterator& _it ) { return ( m_p != _it.m_p ); }
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iterator& operator++();
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iterator operator++(int);
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};
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iterator begin() { iterator it( (KonqBaseListViewItem *)firstChild() ); return it; }
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iterator end() { iterator it; return it; }
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virtual bool openURL( const KURL &url );
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void selectedItems( TQPtrList<KonqBaseListViewItem> *_list );
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KFileItemList visibleFileItems();
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KFileItemList selectedFileItems();
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KURL::List selectedUrls( bool mostLocal = false );
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/** @return the KonqListViewDir which handles the directory _url */
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//virtual KonqListViewDir *findDir ( const TQString & _url );
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/**
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* @return the Properties instance for this view. Used by the items.
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*/
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KonqPropsView *props() const;
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//TQPtrList<ColumnInfo> *columnConfigInfo() { return &confColumns; };
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TQValueVector<ColumnInfo>& columnConfigInfo() { return confColumns; };
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TQString sortedByColumn;
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virtual void setShowIcons( bool enable ) { m_showIcons = enable; }
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virtual bool showIcons() { return m_showIcons; }
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void setItemFont( const TQFont &f ) { m_itemFont = f; }
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TQFont itemFont() const { return m_itemFont; }
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void setItemColor( const TQColor &c ) { m_itemColor = c; }
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TQColor itemColor() const { return m_itemColor; }
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int iconSize() const { return props()->iconSize(); }
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void setAscending( bool b ) { m_bAscending = b; }
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bool ascending() const { return m_bAscending; }
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bool caseInsensitiveSort() const;
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virtual void paintEmptyArea( TQPainter *p, const TQRect &r );
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virtual void saveState( TQDataStream & );
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virtual void restoreState( TQDataStream & );
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virtual void disableIcons( const KURL::List& lst );
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KonqListView *m_pBrowserView;
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KonqFMSettings *m_pSettings;
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signals:
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void viewportAdjusted();
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public slots:
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//virtual void slotOnItem( KonqBaseListViewItem* _item );
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// The '2' was added to differentiate it from KListView::slotMouseButtonClicked()
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void slotMouseButtonClicked2( int _button, TQListViewItem *_item, const TQPoint& pos, int );
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virtual void slotExecuted( TQListViewItem *_item );
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void slotItemRenamed( TQListViewItem *, const TQString &, int );
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protected slots:
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void slotAutoScroll();
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// from QListView
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virtual void slotReturnPressed( TQListViewItem *_item );
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virtual void slotCurrentChanged( TQListViewItem *_item ) { slotOnItem( _item ); }
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// slots connected to the directory lister
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virtual void slotStarted();
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virtual void slotCompleted();
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virtual void slotCanceled();
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virtual void slotClear();
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virtual void slotNewItems( const KFileItemList & );
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virtual void slotDeleteItem( KFileItem * );
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virtual void slotRefreshItems( const KFileItemList & );
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virtual void slotRedirection( const KURL & );
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void slotPopupMenu( TQListViewItem *, const TQPoint&, int );
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// forces a repaint on column size changes / branch expansion
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// when there is a background pixmap
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void slotUpdateBackground();
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//Notifies the browser view of the currently selected items
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void slotSelectionChanged();
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virtual void reportItemCounts();
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protected:
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//creates the listview columns according to confColumns
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virtual void createColumns();
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//reads the configuration for the columns of the current
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//protocol, it is called when the protocol changes
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//it checks/unchecks the menu items and sets confColumns
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void readProtocolConfig( const KURL& url );
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//calls updateContents of every ListViewItem, called after
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//the columns changed
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void updateListContents();
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//this is called in the constructor, so virtual would be nonsense
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void initConfig();
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virtual void startDrag();
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virtual void viewportDragMoveEvent( TQDragMoveEvent *_ev );
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virtual void viewportDragEnterEvent( TQDragEnterEvent *_ev );
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virtual void viewportDragLeaveEvent( TQDragLeaveEvent *_ev );
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virtual void viewportDropEvent( TQDropEvent *_ev );
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virtual void viewportPaintEvent( TQPaintEvent *e );
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virtual void viewportResizeEvent( TQResizeEvent *e );
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virtual void drawRubber( TQPainter * );
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virtual void contentsMousePressEvent( TQMouseEvent *e );
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virtual void contentsMouseReleaseEvent( TQMouseEvent *e );
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virtual void contentsMouseMoveEvent( TQMouseEvent *e );
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virtual void contentsWheelEvent( TQWheelEvent * e );
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virtual void leaveEvent( TQEvent *e );
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/** Common method for slotCompleted and slotCanceled */
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virtual void setComplete();
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//the second parameter is set to true when the menu shortcut is pressed,
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//so the position of the mouse pointer doesn't matter when using keyboard, aleXXX
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virtual void popupMenu( const TQPoint& _global, bool alwaysForSelectedFiles = false );
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//this one is called only by KListView, and this is friend anyways (Alex)
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//KDirLister *dirLister() const { return m_dirLister; }
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protected:
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int executeArea( TQListViewItem *_item );
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/** The directory lister for this URL */
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KDirLister *m_dirLister;
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//TQPtrList<ColumnInfo> confColumns;
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// IMO there is really no need for an advanced data structure
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//we have a fixed number of members,
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//it consumes less memory and access should be faster (Alex)
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// This might not be the case for ever... we should introduce custom fields in kio (David)
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TQValueVector<ColumnInfo> confColumns;
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KonqBaseListViewItem *m_dragOverItem;
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KonqBaseListViewItem *m_activeItem;
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TQPtrList<KonqBaseListViewItem> *m_selected;
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TQTimer *m_scrollTimer;
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TQFont m_itemFont;
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TQColor m_itemColor;
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TQRect *m_rubber;
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TQPixmap *m_backrubber;
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bool m_bTopLevelComplete:1;
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bool m_showIcons:1;
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bool m_bCaseInsensitive:1;
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bool m_bUpdateContentsPosAfterListing:1;
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bool m_bAscending:1;
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bool m_itemFound:1;
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bool m_restored:1;
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int m_filenameColumn;
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int m_filenameColumnWidth;
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KURL m_url;
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TQString m_itemToGoTo;
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TQStringList m_itemsToSelect;
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TQTimer *m_backgroundTimer;
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KonqFileTip *m_fileTip;
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};
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#endif
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