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300 lines
8.6 KiB
300 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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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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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
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GNU 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; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef __konq_iconview_h__
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#define __konq_iconview_h__
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#include <tdeparts/browserextension.h>
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#include <konq_iconviewwidget.h>
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#include <konq_operations.h>
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#include <konq_dirpart.h>
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#include <kmimetyperesolver.h>
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#include <tqptrdict.h>
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#include <tqptrlist.h>
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#include <tdefileivi.h>
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class KonqPropsView;
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class KFileItem;
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class KDirLister;
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class KAction;
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class KToggleAction;
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class KActionMenu;
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class TQIconViewItem;
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class IconViewBrowserExtension;
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/**
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* The Icon View for konqueror.
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* The "Kfm" in the name stands for file management since it shows files :)
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*/
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class KonqKfmIconView : public KonqDirPart
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{
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friend class IconViewBrowserExtension; // to access m_pProps
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Q_OBJECT
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TQ_PROPERTY( bool supportsUndo READ supportsUndo )
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TQ_PROPERTY( TQString viewMode READ viewMode WRITE setViewMode )
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public:
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enum SortCriterion { NameCaseSensitive, NameCaseInsensitive, Size, Type, Date };
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KonqKfmIconView( TQWidget *parentWidget, TQObject *parent, const char *name, const TQString& mode );
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virtual ~KonqKfmIconView();
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virtual const KFileItem * currentItem();
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virtual KFileItemList selectedFileItems() {return m_pIconView->selectedFileItems();};
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KonqIconViewWidget *iconViewWidget() const { return m_pIconView; }
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bool supportsUndo() const { return true; }
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void setViewMode( const TQString &mode );
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TQString viewMode() const { return m_mode; }
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// "Cut" icons : disable those whose URL is in lst, enable the rest
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virtual void disableIcons( const KURL::List & lst );
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// See KMimeTypeResolver
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void mimeTypeDeterminationFinished();
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void determineIcon( KFileIVI * item );
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int iconSize() { return m_pIconView->iconSize(); }
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public slots:
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void slotPreview( bool toggle );
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void slotShowDirectoryOverlays();
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void slotShowDot();
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void slotSelect();
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void slotUnselect();
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void slotSelectAll();
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void slotUnselectAll();
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void slotInvertSelection();
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void slotSortByNameCaseSensitive( bool toggle );
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void slotSortByNameCaseInsensitive( bool toggle );
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void slotSortBySize( bool toggle );
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void slotSortByType( bool toggle );
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void slotSortByDate( bool toggle );
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void slotSortDescending();
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void slotSortDirsFirst();
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protected slots:
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// slots connected to QIconView
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void slotReturnPressed( TQIconViewItem *item );
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void slotMouseButtonPressed(int, TQIconViewItem*, const TQPoint&);
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void slotMouseButtonClicked(int, TQIconViewItem*, const TQPoint&);
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void slotContextMenuRequested(TQIconViewItem*, const TQPoint&);
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void slotOnItem( TQIconViewItem *item );
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void slotOnViewport();
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void slotSelectionChanged();
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// Slot used for spring loading folders
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void slotDragHeld( TQIconViewItem *item );
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void slotDragMove( bool accepted );
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void slotDragEntered( bool accepted );
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void slotDragLeft();
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void slotDragFinished();
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// slots connected to the directory lister - or to the kfind interface
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// They are reimplemented from KonqDirPart.
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virtual void slotStarted();
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virtual void slotCanceled();
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void slotCanceled( const KURL& url );
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virtual void slotCompleted();
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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 slotClear();
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virtual void slotRedirection( const KURL & );
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virtual void slotDirectoryOverlayStart();
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virtual void slotDirectoryOverlayFinished();
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/**
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* This is the 'real' finished slot, where we emit the completed() signal
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* after everything was done.
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*/
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void slotRenderingFinished();
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// (Re)Draws m_pIconView's contents. Connected to m_pTimeoutRefreshTimer.
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void slotRefreshViewport();
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// Connected to KonqDirPart
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void slotKFindOpened();
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void slotKFindClosed();
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protected:
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virtual bool openFile() { return true; }
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virtual bool doOpenURL( const KURL& );
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virtual bool doCloseURL();
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virtual void newIconSize( int size );
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void setupSorting( SortCriterion criterion );
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/** */
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void setupSortKeys();
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TQString makeSizeKey( KFileIVI *item );
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/** The directory lister for this URL */
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KDirLister* m_dirLister;
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/**
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* Set to true while the constructor is running.
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* @ref #initConfig needs to know about that.
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*/
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bool m_bInit:1;
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/**
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* Set to true while the dirlister is running, _if_ we asked it
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* explicitly (openURL). If it is auto-updating, this is not set to true.
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*/
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bool m_bLoading:1;
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/**
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* Set to true if we still need to emit completed() at some point
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* (after the loading is finished and after the visible icons have been
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* processed)
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*/
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bool m_bNeedEmitCompleted:1;
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/**
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* Set to true if slotCompleted needs to realign the icons
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*/
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bool m_bNeedAlign:1;
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bool m_bUpdateContentsPosAfterListing:1;
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bool m_bDirPropertiesChanged:1;
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/**
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* Set in doCloseURL and used in setViewMode to restart a preview
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* job interrupted when switching to IconView or MultiColumnView.
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* Hacks like this must be removed in KDE4!
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*/
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bool m_bPreviewRunningBeforeCloseURL:1;
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bool m_bNeedSetCurrentItem:1;
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KFileIVI * m_pEnsureVisible;
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TQStringList m_itemsToSelect;
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SortCriterion m_eSortCriterion;
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KToggleAction *m_paDotFiles;
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KToggleAction *m_paDirectoryOverlays;
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KToggleAction *m_paEnablePreviews;
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TQPtrList<KFileIVI> m_paOutstandingOverlays;
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TQTimer *m_paOutstandingOverlaysTimer;
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/* KToggleAction *m_paImagePreview;
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KToggleAction *m_paTextPreview;
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KToggleAction *m_paHTMLPreview;*/
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KActionMenu *m_pamPreview;
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TQPtrList<KToggleAction> m_paPreviewPlugins;
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KActionMenu *m_pamSort;
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KAction *m_paSelect;
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KAction *m_paUnselect;
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KAction *m_paSelectAll;
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KAction *m_paUnselectAll;
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KAction *m_paInvertSelection;
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KToggleAction *m_paSortDirsFirst;
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KonqIconViewWidget *m_pIconView;
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TQTimer *m_pTimeoutRefreshTimer;
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TQPtrDict<KFileIVI> m_itemDict; // maps KFileItem * -> KFileIVI *
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KMimeTypeResolver<KFileIVI,KonqKfmIconView> * m_mimeTypeResolver;
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TQString m_mode;
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private:
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void showDirectoryOverlay(KFileIVI* item);
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};
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class IconViewBrowserExtension : public KonqDirPartBrowserExtension
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{
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Q_OBJECT
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friend class KonqKfmIconView; // so that it can emit our signals
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public:
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IconViewBrowserExtension( KonqKfmIconView *iconView );
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virtual int xOffset();
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virtual int yOffset();
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public slots:
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// Those slots are automatically connected by the shell
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void reparseConfiguration();
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void setSaveViewPropertiesLocally( bool value );
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void setNameFilter( const TQString &nameFilter );
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void refreshMimeTypes() { m_iconView->iconViewWidget()->refreshMimeTypes(); }
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void rename() { m_iconView->iconViewWidget()->renameSelectedItem(); }
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void cut() { m_iconView->iconViewWidget()->cutSelection(); }
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void copy() { m_iconView->iconViewWidget()->copySelection(); }
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void paste() { m_iconView->iconViewWidget()->pasteSelection(); }
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void pasteTo( const KURL &u ) { m_iconView->iconViewWidget()->paste( u ); }
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void trash();
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void del() { KonqOperations::del(m_iconView->iconViewWidget(),
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KonqOperations::DEL,
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m_iconView->iconViewWidget()->selectedUrls()); }
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void properties();
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void editMimeType();
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// void print();
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private:
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KonqKfmIconView *m_iconView;
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bool m_bSaveViewPropertiesLocally;
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};
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class SpringLoadingManager : public QObject
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{
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Q_OBJECT
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private:
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SpringLoadingManager();
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static SpringLoadingManager *s_self;
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public:
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static SpringLoadingManager &self();
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static bool exists();
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void springLoadTrigger(KonqKfmIconView *view, KFileItem *file,
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TQIconViewItem *item);
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void dragLeft(KonqKfmIconView *view);
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void dragEntered(KonqKfmIconView *view);
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void dragFinished(KonqKfmIconView *view);
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private slots:
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void finished();
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private:
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KURL m_startURL;
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KParts::ReadOnlyPart *m_startPart;
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// Timer allowing to know the user wants to abort the spring loading
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// and go back to his start url (closing the opened window if needed)
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TQTimer m_endTimer;
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};
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#endif
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