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/***************************************************************************
begin : Sat Jun 7 2003
copyright : (C) 2003 - 2004 by Scott Wheeler,
email : wheeler@kde.org
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#ifndef VIEWMODE_H
#define VIEWMODE_H
#include <tqdict.h>
#include "playlistbox.h"
class TQPainter;
class TQColorGroup;
class SearchPlaylist;
class ViewMode : public QObject
{
Q_OBJECT
public:
ViewMode(PlaylistBox *b);
virtual ~ViewMode();
virtual TQString name() const { return i18n("Default"); }
virtual void setShown(bool shown);
virtual void paintCell(PlaylistBox::Item *item,
TQPainter *painter,
const TQColorGroup &colorGroup,
int column, int width, int align);
virtual bool eventFilter(TQObject *watched, TQEvent *e);
void queueRefresh() { m_needsRefresh = true; }
virtual void setupItem(PlaylistBox::Item *item) const;
virtual void setupDynamicPlaylists() {}
/**
* If the view mode has dynamic lists, this function is used to temporarily
* freeze them to prevent them from deleting dynamic elements.
*/
virtual void setDynamicListsFrozen(bool /* frozen */) {}
/**
* Used for dynamic view modes. This function will be called when \p items
* are added to \p column (even if the view mode hasn't been shown yet).
*/
virtual void addItems(const TQStringList &items, unsigned column)
{
(void) items;
(void) column;
}
/**
* Used for dynamic view modes. This function will be called when \p item
* is removed from \p column (even if the view mode hasn't been shown yet).
*/
virtual void removeItem(const TQString &item, unsigned column)
{
(void) item;
(void) column;
}
protected:
PlaylistBox *playlistBox() const { return m_playlistBox; }
bool visible() const { return m_visible; }
void setVisible(bool v) { m_visible = v; }
void updateIcons(int size);
virtual void updateHeights();
static void paintDropIndicator(TQPainter *painter, int width, int height);
private:
static TQStringList lines(const PlaylistBox::Item *item, const TQFontMetrics &fm, int width);
PlaylistBox *m_playlistBox;
bool m_visible;
bool m_needsRefresh;
TQMap<PlaylistBox::Item *, TQStringList> m_lines;
static const int border = 4;
};
////////////////////////////////////////////////////////////////////////////////
class CompactViewMode : public ViewMode
{
public:
CompactViewMode(PlaylistBox *b);
virtual ~CompactViewMode();
virtual TQString name() const { return i18n("Compact"); }
virtual void setShown(bool shown);
virtual void paintCell(PlaylistBox::Item *item,
TQPainter *painter,
const TQColorGroup &colorGroup,
int column, int width, int align);
virtual void setupItem(PlaylistBox::Item *item) const { item->KListViewItem::setup(); }
protected:
virtual void updateHeights();
};
////////////////////////////////////////////////////////////////////////////////
class TreeViewItemPlaylist;
class TreeViewMode : public CompactViewMode
{
Q_OBJECT
public:
TreeViewMode(PlaylistBox *l);
virtual ~TreeViewMode();
virtual TQString name() const { return i18n("Tree"); }
virtual void setShown(bool shown);
virtual void setupDynamicPlaylists();
virtual void setDynamicListsFrozen(bool frozen);
virtual void removeItem(const TQString &item, unsigned column);
virtual void addItems(const TQStringList &items, unsigned column);
signals:
void signalPlaylistDestroyed(Playlist*);
private:
TQDict<PlaylistBox::Item> m_searchCategories;
TQDict<TreeViewItemPlaylist> m_treeViewItems;
TQStringList m_pendingItemsToRemove;
bool m_dynamicListsFrozen;
bool m_setup;
};
////////////////////////////////////////////////////////////////////////////////
class CoverManagerMode : public ViewMode
{
Q_OBJECT
public:
CoverManagerMode(PlaylistBox *b);
virtual TQString name() const { return i18n("Cover Manager"); }
//virtual void setShown(bool shown);
};
#endif
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