Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 256 insertions, 0 deletions

diff --git a/kdesktop/kdiconview.h b/kdesktop/kdiconview.h
new file mode 100644
index 000000000..a92d39712
--- /dev/null
+++ b/kdesktop/kdiconview.h
@@ -0,0 +1,256 @@
+/* This file is part of the KDE project
+   Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
+   Copyright (C) 2000, 2001 David Faure <faure@kde.org>
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public
+   License version 2 as published by the Free Software Foundation.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; see the file COPYING.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#ifndef kdiconview_h
+#define kdiconview_h
+
+#include <konq_iconviewwidget.h>
+#include <kaction.h>
+#include <kfileitem.h>
+#include <kdirnotify.h>
+
+class KDirLister;
+class KonqSettings;
+class KSimpleConfig;
+class KAccel;
+class KShadowEngine;
+class KDesktopShadowSettings;
+
+/**
+ * This class is KDesktop's icon view.
+ * The icon view is a child widget of the KDesktop widget.
+ *
+ * Added shadow capability by Laur Ivan (C) 2003
+ * The shadow is supported by the new KFileIVIDesktop objects
+ * which replace KFileIVI objects.
+ */
+class KDIconView : public KonqIconViewWidget, public KDirNotify
+{
+    Q_OBJECT
+
+public:
+    KDIconView( QWidget *parent, const char* name = 0L );
+    ~KDIconView();
+
+    virtual void initConfig( bool init );
+    void configureMedia();
+    /**
+     * Start listing
+     */
+    void start();
+
+    KActionCollection *actionCollection() { return &m_actionCollection; }
+
+    enum SortCriterion {
+        NameCaseSensitive = 0, NameCaseInsensitive, Size, Type, Date };
+
+    void rearrangeIcons( SortCriterion sc, bool bSortDirectoriesFirst);
+
+    /**
+     * Re-arrange the desktop icons without confirmation.
+     */
+    void rearrangeIcons();
+
+    void lineupIcons(QIconView::Arrangement);
+
+    void setAutoAlign( bool b );
+
+    QStringList selectedURLs();
+
+    /**
+     * Save the icon positions
+     */
+    void saveIconPositions();
+
+    /**
+     * Check if the URL to the desktop has changed
+     */
+    void recheckDesktopURL();
+
+    /**
+     * Called when the desktop icons area has changed
+     */
+    void updateWorkArea( const QRect &wr );
+
+    /**
+     * Reimplemented from KonqIconViewWidget (for image drops)
+     */
+    virtual void setWallpaper(const KURL &url) { emit newWallpaper( url ); }
+    void setLastIconPosition( const QPoint & );
+
+    static KURL desktopURL();
+
+    /// KDirNotify interface, for trash:/
+    virtual void FilesAdded( const KURL & directory );
+    virtual void FilesRemoved( const KURL::List & fileList );
+    virtual void FilesChanged( const KURL::List & ) {}
+
+    void startDirLister();
+
+protected slots:
+
+    // slots connected to the icon view
+    void slotReturnPressed( QIconViewItem *item );
+    void slotExecuted( QIconViewItem *item );
+    void slotMouseButtonPressed(int _button, QIconViewItem* _item, const QPoint& _global);
+    void slotMouseButtonClickedKDesktop(int _button, QIconViewItem* _item, const QPoint& _global);
+    void slotContextMenuRequested(QIconViewItem* _item, const QPoint& _global);
+    void slotEnableAction( const char * name, bool enabled );
+    void slotAboutToCreate(const QPoint &pos, const QValueList<KIO::CopyInfo> &files);
+
+    void slotItemRenamed(QIconViewItem*, const QString &name);
+
+    // slots connected to the directory lister
+    void slotStarted( const KURL& url );
+    void slotCompleted();
+    void slotNewItems( const KFileItemList& );
+    void slotDeleteItem( KFileItem * );
+    void slotRefreshItems( const KFileItemList& );
+
+    // slots connected to the popupmenu (actions)
+    void slotCut();
+    void slotCopy();
+    void slotTrashActivated( KAction::ActivationReason reason, Qt::ButtonState state );
+    void slotDelete();
+    void slotPopupPasteTo();
+    void slotProperties();
+
+    void slotClipboardDataChanged();
+
+    void slotNewMenuActivated();
+
+    // For communication with KDesktop
+signals:
+    void colorDropEvent( QDropEvent *e );
+    void imageDropEvent( QDropEvent *e );
+    void newWallpaper( const KURL & );
+    void iconMoved();
+    void wheelRolled( int delta );
+
+public slots:
+    /**
+     * Lineup the desktop icons.
+     */
+    void lineupIcons();
+    void slotPaste(); // for krootwm
+    void slotClear();
+    void refreshIcons();
+
+
+protected:
+    void createActions();
+    void setupSortKeys();
+    void initDotDirectories();
+
+    bool makeFriendlyText( KFileIVI *fileIVI );
+    static QString stripDesktopExtension( const QString & text );
+    bool isDesktopFile( KFileItem * _item ) const;
+    bool isFreePosition( const QIconViewItem *item ) const;
+    bool isFreePosition( const QIconViewItem *item, const QRect& rect ) const;
+    void moveToFreePosition(QIconViewItem *item );
+
+    bool deleteGlobalDesktopFiles();
+
+    static void renameDesktopFile(const QString &path, const QString &name);
+
+    void popupMenu( const QPoint &_global, const KFileItemList& _items );
+    virtual void showEvent( QShowEvent *e );
+    virtual void contentsDropEvent( QDropEvent *e );
+    virtual void viewportWheelEvent( QWheelEvent * );
+    virtual void contentsMousePressEvent( QMouseEvent *e );
+    virtual void mousePressEvent( QMouseEvent *e );
+    virtual void wheelEvent( QWheelEvent* e );
+
+private:
+    void refreshTrashIcon();
+
+    static QRect desktopRect();
+    static void saveIconPosition(KSimpleConfig *config, int x, int y);
+    static void readIconPosition(KSimpleConfig *config, int &x, int &y);
+
+    /** Our action collection, parent of all our actions */
+    KActionCollection m_actionCollection;
+
+    /** KAccel object, to make the actions shortcuts work */
+    KAccel *m_accel;
+
+    bool m_bNeedRepaint;
+    bool m_bNeedSave;
+    bool m_autoAlign;
+
+    /** true if even one icon has an icon-position entry in the .directory */
+    bool m_hasExistingPos;
+
+    /** whether the user may move/edit/remove desktop icons */
+    bool m_bEditableDesktopIcons;
+
+    /** Show dot files ? */
+    bool m_bShowDot;
+
+    /** Vertical or Horizontal align of icons on desktop */
+    bool m_bVertAlign;
+
+    /** The directory lister - created only in start() */
+    KDirLister* m_dirLister;
+
+    /** The list of urls to be merged into the desktop, in addition to desktopURL */
+    KURL::List m_mergeDirs;
+
+    /** The list of dirs to be merged into the desktop, in addition to desktopURL **/
+    QStringList m_desktopDirs;
+
+    /** The desktop's .directory, used for storing icon positions */
+    KSimpleConfig *m_dotDirectory;
+
+    /** Position of last deleted icon - used when renaming a file */
+    QPoint m_lastDeletedIconPos;
+
+    /** Sorting */
+    SortCriterion m_eSortCriterion;
+    bool m_bSortDirectoriesFirst;
+    QStringList m_itemsAlwaysFirst;
+
+    /**
+     * The shadow object
+     */
+    KShadowEngine *m_shadowEngine;
+
+    /** Position where to move the next item.
+     * It is set to the KRootWm position when "new file" is chosen. */
+    QPoint m_nextItemPos;
+
+    /** Position where the last drop occurred */
+    QPoint m_dropPos;
+
+    /** Position for the last dropped item */
+    QPoint m_lastDropPos;
+
+    /** URL of the items which is being RMB'ed - when only one */
+    KURL m_popupURL;
+
+    /** media list management */
+    bool m_enableMedia;
+    QStringList m_excludedMedia;
+
+    // did we already get the correct desktopIconsArea (from kicker)
+    // needed when we want to line up icons on a grid
+    bool m_gotIconsArea;
+};
+
+#endif