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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit4aed2c8219774f5d797760606b8489a92ddc5163 (patch)
tree3f8c130f7d269626bf6a9447407ef6c35954426a /libkonq/kfileivi.h
downloadtdebase-4aed2c8219774f5d797760606b8489a92ddc5163.tar.gz
tdebase-4aed2c8219774f5d797760606b8489a92ddc5163.zip
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
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+/* This file is part of the KDE project
+ Copyright (C) 1999, 2000, 2001, 2002 David Faure <faure@kde.org>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+#ifndef __kfileivi_h__
+#define __kfileivi_h__
+
+#include <kiconview.h>
+#include <kiconloader.h>
+#include <libkonq_export.h>
+
+class KFileItem;
+class KonqIconViewWidget;
+class KIVDirectoryOverlay;
+
+/**
+ * KFileIVI (short form of "Konq - File - IconViewItem")
+ * is, as expected, an improved KIconViewItem, because
+ * it represents a file.
+ * All the information about the file is contained in the KFileItem
+ * pointer.
+ */
+class LIBKONQ_EXPORT KFileIVI : public KIconViewItem
+{
+public:
+ /**
+ * Create an icon, within a qlistview, representing a file
+ * @param iconview the parent widget
+ * @param fileitem the file item created by KDirLister
+ * @param size the icon size
+ */
+ KFileIVI( KonqIconViewWidget *iconview, KFileItem* fileitem, int size );
+ virtual ~KFileIVI();
+
+ /**
+ * Handler for return (or single/double click) on ONE icon.
+ * Runs the file through KRun.
+ */
+ virtual void returnPressed();
+
+ /**
+ * @return the file item held by this instance
+ */
+ KFileItem * item() const { return m_fileitem; }
+
+ /**
+ * @return true if dropping on this file is allowed
+ * Overloads QIconView::acceptDrop()
+ */
+ virtual bool acceptDrop( const QMimeSource *mime ) const;
+
+ /**
+ * Changes the icon for this item.
+ * @param size the icon size (0 for default, otherwise size in pixels)
+ * @param state the state of the icon (enum in KIcon)
+ * @param recalc whether to update the layout of the icon view when setting the icon
+ * @param redraw whether to redraw the item after setting the icon
+ */
+ virtual void setIcon( int size,
+ int state=KIcon::DefaultState,
+ bool recalc=false,
+ bool redraw=false);
+
+ /**
+ * Bypass @ref setIcon. This is for animated icons, you should use setIcon
+ * in all other cases.
+ * @param pixmap the pixmap to set - it SHOULD really have the right icon size!
+ * @param recalc whether to update the layout of the icon view when setting the icon
+ * @param redraw whether to redraw the item after setting the icon
+ */
+ void setPixmapDirect( const QPixmap & pixmap,
+ bool recalc=false,
+ bool redraw=false);
+
+ /**
+ * Notifies that all icon effects on thumbs should be invalidated,
+ * e.g. because the effect settings have been changed. The thumb itself
+ * is assumed to be still valid (use setThumbnailPixmap() instead
+ * otherwise).
+ * @param state the state of the icon (enum in KIcon)
+ * @param redraw whether to redraw the item after setting the icon
+ */
+ void invalidateThumb( int state, bool redraw = false );
+
+ /**
+ * Our current thumbnail is not longer "current".
+ * Called when the file contents have changed.
+ */
+ void invalidateThumbnail();
+ bool isThumbnailInvalid() const;
+
+ bool hasValidThumbnail() const { return isThumbnail() && !isThumbnailInvalid(); }
+
+ /**
+ * Return the current state of the icon
+ * (KIcon::DefaultState, KIcon::ActiveState etc.)
+ */
+ int state() const { return m_state; }
+
+ /**
+ * Return the theorical size of the icon
+ */
+ int iconSize() const { return m_size; }
+
+ /**
+ * Set to true when this icon is 'cut'
+ */
+ void setDisabled( bool disabled );
+
+ /**
+ * Set this when the thumbnail was loaded
+ */
+ void setThumbnailPixmap( const QPixmap & pixmap );
+
+ /**
+ * Set the icon to use the specified KIconEffect
+ * See the docs for KIconEffect for details.
+ */
+ void setEffect( /*int group,*/ int state );
+
+ /**
+ * @return true if this item is a thumbnail
+ */
+ bool isThumbnail() const { return m_bThumbnail; }
+
+ /**
+ * Sets an icon to be shown over the bottom left corner of the icon.
+ * Currently used for directory overlays.
+ * setOverlay(QString::null) to remove icon.
+ */
+ void setOverlay( const QString & iconName);
+
+ /**
+ * Redetermines the icon (useful if KFileItem might return another icon).
+ * Does nothing with thumbnails
+ */
+ virtual void refreshIcon( bool redraw );
+
+ virtual void setKey( const QString &key );
+
+ /**
+ * Paints this item. Takes care of using the normal or alpha
+ * blending methods depending on the configuration.
+ */
+ virtual void paintItem( QPainter *p, const QColorGroup &cg );
+
+ virtual bool move( int x, int y );
+
+ /**
+ * Enable an animation on mouseover, if there is an available mng.
+ * @param movieFileName the base name for the mng, e.g. "folder".
+ * Nothing happens if there is no animation available.
+ */
+ void setMouseOverAnimation( const QString& movieFileName );
+ QString mouseOverAnimation() const;
+
+ /**
+ * Return true if the icon _might_ have an animation available.
+ * This doesn't mean the .mng exists (only determined when hovering on the
+ * icon - and if it doesn't exist setMouseOverAnimation(QString::null) is called),
+ * and it doesn't mean that it's currently running either.
+ */
+ bool hasAnimation() const;
+
+ /** Return true if we are currently animating this icon */
+ bool isAnimated() const;
+ void setAnimated( bool );
+
+ /** Called when the mouse is over the icon */
+ void setActive( bool active );
+
+ /**
+ * Sets showing of directory overlays. Does nothing if this does
+ * not represent a folder.
+ */
+ KIVDirectoryOverlay* setShowDirectoryOverlay( bool );
+ bool showDirectoryOverlay( );
+
+ virtual int compare( QIconViewItem *i ) const;
+
+protected:
+ virtual void dropped( QDropEvent *e, const QValueList<QIconDragItem> & );
+
+ /**
+ * Contains the logic and code for painting the overlay pixmap.
+ */
+ void paintOverlay( QPainter *p ) const;
+
+ /**
+ * Updates the colorgroup.
+ */
+ QColorGroup updateColors(const QColorGroup &c) const;
+
+ /**
+ * Contains the logic and code for painting links.
+ */
+ void paintFontUpdate( QPainter *p ) const;
+
+private:
+ /** You are not supposed to call this on a KFileIVI, from the outside,
+ * it bypasses the icons cache */
+ virtual void setPixmap ( const QPixmap & icon ) { KIconViewItem::setPixmap( icon ); }
+ virtual void setPixmap ( const QPixmap & icon, bool recalc, bool redraw = TRUE )
+ { KIconViewItem::setPixmap( icon, recalc, redraw ); }
+
+ /** Check if a thumbnail will be generated and calc the size of the icon */
+ void updatePixmapSize();
+
+ int m_size, m_state;
+ bool m_bDisabled;
+ bool m_bThumbnail;
+ /** Pointer to the file item in KDirLister's list */
+ KFileItem* m_fileitem;
+
+ /**
+ * Private data for KFileIVI
+ * Implementation in kfileivi.cc
+ */
+ struct Private;
+
+ Private *d;
+};
+
+#endif