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293 lines
8.6 KiB
293 lines
8.6 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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Copyright (C) 2000, 2001 David Faure <faure@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 version 2 as published by the Free Software Foundation.
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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 kdiconview_h
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#define kdiconview_h
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#include <tqtimer.h>
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#include <tqlistview.h>
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#include <konq_iconviewwidget.h>
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#include <tdeaction.h>
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#include <tdefileitem.h>
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#include <kdirnotify.h>
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#include <tdemessagebox.h>
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#include <dcopclient.h>
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class KDirLister;
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class KonqSettings;
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class KSimpleConfig;
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class TDEAccel;
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class KShadowEngine;
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class KDesktopShadowSettings;
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/**
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* This class is KDesktop's icon view.
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* The icon view is a child widget of the KDesktop widget.
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*
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* Added shadow capability by Laur Ivan (C) 2003
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* The shadow is supported by the new KFileIVIDesktop objects
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* which replace KFileIVI objects.
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*/
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class KDIconView : public KonqIconViewWidget, public KDirNotify
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{
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Q_OBJECT
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public:
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KDIconView( TQWidget *parent, const char* name = 0L );
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~KDIconView();
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virtual void initConfig( bool init );
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void configureMedia();
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/**
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* Start listing
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*/
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void start();
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TDEActionCollection *actionCollection() { return &m_actionCollection; }
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enum SortCriterion {
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NameCaseSensitive = 0, NameCaseInsensitive, Size, Type, Date };
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void rearrangeIcons( SortCriterion sc, bool bSortDirectoriesFirst);
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/**
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* Re-arrange the desktop icons without confirmation.
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*/
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void rearrangeIcons();
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void lineupIcons(TQIconView::Arrangement);
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void setIconsLocked( bool b );
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void setAutoAlign( bool b );
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TQStringList selectedURLs();
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void update( const TQString &url );
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/**
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* Save the icon positions
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*/
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void saveIconPositions();
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/**
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* Check if the URL to the desktop has changed
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*/
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void recheckDesktopURL();
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/**
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* Called when the desktop icons area has changed
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*/
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void updateWorkArea( const TQRect &wr );
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/**
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* Reimplemented from KonqIconViewWidget (for image drops)
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*/
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virtual void setWallpaper(const KURL &url) { emit newWallpaper( url ); }
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void setLastIconPosition( const TQPoint & );
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static KURL desktopURL();
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/// KDirNotify interface, for trash:/
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virtual void FilesAdded( const KURL & directory );
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virtual void FilesRemoved( const KURL::List & fileList );
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virtual void FilesChanged( const KURL::List & ) {}
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void startDirLister();
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TQPoint findPlaceForIconCol( int column, int dx, int dy, const TQRect ¤tIconArea );
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TQPoint findPlaceForIconRow( int row, int dx, int dy, const TQRect ¤tIconArea );
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TQPoint findPlaceForIcon( int column, int row, const TQRect ¤tIconArea = TQRect() );
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protected slots:
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// slots connected to the icon view
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void slotReturnPressed( TQIconViewItem *item );
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void slotExecuted( TQIconViewItem *item );
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void slotMouseButtonPressed(int _button, TQIconViewItem* _item, const TQPoint& _global);
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void slotMouseButtonClickedKDesktop(int _button, TQIconViewItem* _item, const TQPoint& _global);
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void slotContextMenuRequested(TQIconViewItem* _item, const TQPoint& _global);
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void slotEnableAction( const char * name, bool enabled );
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public slots:
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void slotAboutToCreate(const TQPoint &pos, const TQValueList<TDEIO::CopyInfo> &files);
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protected slots:
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void slotItemRenamed(TQIconViewItem*, const TQString &name);
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// slots connected to the directory lister
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void slotStarted( const KURL& url );
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void slotCompleted();
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void slotNewItems( const KFileItemList& );
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void slotDeleteItem( KFileItem * );
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void slotRefreshItems( const KFileItemList& );
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// slots connected to the popupmenu (actions)
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void slotCut();
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void slotCopy();
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void slotTrashActivated( TDEAction::ActivationReason reason, TQt::ButtonState state );
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void slotDelete();
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void slotPopupPasteTo();
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void slotProperties();
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void slotClipboardDataChanged();
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void slotNewMenuActivated();
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// For communication with KDesktop
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signals:
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void colorDropEvent( TQDropEvent *e );
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void imageDropEvent( TQDropEvent *e );
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void newWallpaper( const KURL & );
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void iconMoved();
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void wheelRolled( int delta );
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public slots:
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/**
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* Lineup the desktop icons.
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*/
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void lineupIcons();
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void slotPaste(); // for krootwm
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void slotClear();
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void refreshIcons();
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void incIconSpacing();
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void decIconSpacing();
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protected slots:
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void slotFreeSpaceOverlayStart();
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void slotFreeSpaceOverlayFinished();
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void slotFreeSpaceOverlaySettingChanged();
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protected:
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void createActions();
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void setupSortKeys();
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void initDotDirectories();
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bool makeFriendlyText( KFileIVI *fileIVI );
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static TQString stripDesktopExtension( const TQString & text );
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bool isDesktopFile( KFileItem * _item ) const;
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bool isFreePosition( const TQIconViewItem *item, const TQRect ¤tIconArea ) const;
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bool isFreePosition( const TQIconViewItem *item, const TQRect& rect, const TQRect ¤tIconArea ) const;
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void moveToFreePosition(TQIconViewItem *item, const TQRect ¤tIconArea );
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bool deleteGlobalDesktopFiles();
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void removeBuiltinIcon(TQString iconName);
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void fillMediaListView();
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void saveMediaListView();
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static void renameDesktopFile(const TQString &path, const TQString &name);
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void popupMenu( const TQPoint &_global, const KFileItemList& _items );
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virtual void showEvent( TQShowEvent *e );
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virtual void contentsDropEvent( TQDropEvent *e );
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virtual void viewportWheelEvent( TQWheelEvent * );
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virtual void contentsMousePressEvent( TQMouseEvent *e );
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virtual void mousePressEvent( TQMouseEvent *e );
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virtual void wheelEvent( TQWheelEvent* e );
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private:
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void refreshTrashIcon();
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static TQRect desktopRect();
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static void saveIconPosition(KSimpleConfig *config, int x, int y);
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static void readIconPosition(KSimpleConfig *config, int &x, int &y);
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void showFreeSpaceOverlay(KFileIVI* item);
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/** Our action collection, parent of all our actions */
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TDEActionCollection m_actionCollection;
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/** TDEAccel object, to make the actions shortcuts work */
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TDEAccel *m_accel;
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bool m_bNeedRepaint;
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bool m_bNeedSave;
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bool m_iconsLocked;
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bool m_autoAlign;
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/** true if even one icon has an icon-position entry in the .directory */
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bool m_hasExistingPos;
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/** whether the user may move/edit/remove desktop icons */
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bool m_bEditableDesktopIcons;
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/** Show dot files ? */
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bool m_bShowDot;
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/** Vertical or Horizontal align of icons on desktop */
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bool m_bVertAlign;
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/** The directory lister - created only in start() */
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KDirLister* m_dirLister;
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/** The list of urls to be merged into the desktop, in addition to desktopURL */
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KURL::List m_mergeDirs;
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/** The list of dirs to be merged into the desktop, in addition to desktopURL **/
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TQStringList m_desktopDirs;
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/** The desktop's .directory, used for storing icon positions */
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KSimpleConfig *m_dotDirectory;
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/** Position of last deleted icon - used when renaming a file */
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TQPoint m_lastDeletedIconPos;
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/** Sorting */
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SortCriterion m_eSortCriterion;
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bool m_bSortDirectoriesFirst;
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TQStringList m_itemsAlwaysFirst;
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/**
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* The shadow object
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*/
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KShadowEngine *m_shadowEngine;
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/** Position where to move the next item.
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* It is set to the KRootWm position when "new file" is chosen. */
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TQPoint m_nextItemPos;
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/** Position where the last drop occurred */
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TQPoint m_dropPos;
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/** Position for the last dropped item */
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TQPoint m_lastDropPos;
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/** URL of the items which is being RMB'ed - when only one */
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KURL m_popupURL;
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/** media list management */
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bool m_enableMedia;
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TQStringList m_excludedMedia;
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// did we already get the correct desktopIconsArea (from kicker)
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// needed when we want to line up icons on a grid
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bool m_gotIconsArea;
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bool m_needDesktopAlign;
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TQListView *mMediaListView;
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TQPtrList<KFileIVI> m_paOutstandingFreeSpaceOverlays;
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TQTimer *m_paOutstandingFreeSpaceOverlaysTimer;
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TDEConfig *g_pConfig;
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};
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#endif
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