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This is the verbatim text of the mediaselector.h include file. It is provided only for illustration; the copyright remains with Trolltech.
/********************************************************************** ** Copyright (C) 2000-2005 Trolltech AS. All rights reserved. ** ** This file is part of the Qtopia Environment. ** ** This program is free software; you can redistribute it and/or modify it ** under the terms of the GNU General Public License as published by the ** Free Software Foundation; either version 2 of the License, or (at your ** option) any later version. ** ** A copy of the GNU GPL license version 2 is included in this package as ** LICENSE.GPL. ** ** 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. ** ** In addition, as a special exception Trolltech gives permission to link ** the code of this program with Qtopia applications copyrighted, developed ** and distributed by Trolltech under the terms of the Qtopia Personal Use ** License Agreement. You must comply with the GNU General Public License ** in all respects for all of the code used other than the applications ** licensed under the Qtopia Personal Use License Agreement. If you modify ** this file, you may extend this exception to your version of the file, ** but you are not obligated to do so. If you do not wish to do so, delete ** this exception statement from your version. ** ** See http://www.trolltech.com/gpl/ for GPL licensing information. ** ** Contact info@trolltech.com if any conditions of this licensing are ** not clear to you. ** **********************************************************************/ #ifndef MEDIA_SELECTOR_H #define MEDIA_SELECTOR_H #include <qlistview.h> #include <qtopia/applnk.h> class MediaSelectorData; class MediaSelectorItem; class QComboBox; class ContainsCategoryInterface { public: virtual bool containsCategoryInterface( const QArray<int>& categories ) = 0; virtual void connectSelectedToSlot(QObject *obj, const char *slot) = 0; virtual int currentCategoryId() = 0; virtual void setCurrentCategoryId(int id) = 0; }; class MediaSelectorItem : public QCheckListItem { public: MediaSelectorItem( QListView *parent, const DocLnk &f ); const DocLnk &file() const; void setFile( const DocLnk& f ); QString key(int column, bool ascending) const; void setSelectable( bool b ) { selectable = b; } protected: virtual void paintCell( QPainter *p, const QColorGroup &cg, int column, int width, int align ); private: bool selectable; DocLnk fl; QString fileSizeSortString; }; class MediaSelector : public QListView { Q_OBJECT public: MediaSelector( QWidget *parent, const char *name=0 ); ~MediaSelector(); const DocLnk *current(); // retrieve the current playlist entry (media file link) // Display check box for all new items void setSelectable( bool b ); void setCategoryFilter( ContainsCategoryInterface* ); void setLocationFilter( QComboBox* ); bool advanceSelector(); MediaSelectorItem *newItem( const DocLnk& lnk ); QBrush altBrush() const; public slots: void removeAll(); void addLink( const DocLnk& ); void removeLink( const DocLnk& ); void changeLink( const DocLnk&, const DocLnk& ); void addToSelector( const DocLnk& ); // Add a media file to the playlist void removeSelected(); // Remove a media file from the playlist void moveSelectedUp(); // Move the media file up the playlist so it is played earlier void moveSelectedDown(); // Move the media file down the playlist so it is played later bool prev(); bool next(); bool first(); bool last(); void categorize(); void selectAll(); void addSelectionToCategory(int catId); void showItemProperties( QListViewItem *i ); protected: virtual void viewportResizeEvent( QResizeEvent* ); virtual void contentsMouseMoveEvent( QMouseEvent* ); virtual void contentsMousePressEvent( QMouseEvent* ); virtual void contentsMouseReleaseEvent( QMouseEvent* ); virtual void paletteChange( const QPalette &); virtual void keyPressEvent(QKeyEvent *ke); private: bool filtersMatch( const DocLnk& lnk ); void deleteItem( MediaSelectorItem *item ); bool sbVis; QBrush stripebrush; MediaSelectorData *d; }; #endif // MEDIA_SELECTOR_H
Copyright © 2005 Trolltech | Trademarks | Qtopia version 2.2.0
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