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/***************************************************************************
begin : Thu Sep 12 2002
copyright : (C) 2002 - 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 PLAYLISTBOX_H
#define PLAYLISTBOX_H
#include "playlistcollection.h"
#include <klistview.h>
#include <qptrdict.h>
class Playlist;
class PlaylistItem;
class ViewMode;
class PlaylistSearch;
class SearchPlaylist;
class KPopupMenu;
class KSelectAction;
typedef QValueList<Playlist *> PlaylistList;
/**
* This is the play list selection box that is by default on the right side of
* JuK's main widget (PlaylistSplitter).
*/
class PlaylistBox : public KListView, public PlaylistCollection
{
Q_OBJECT
public:
class Item;
typedef QValueList<Item *> ItemList;
friend class Item;
PlaylistBox(QWidget *parent, QWidgetStack *playlistStack,
const char *name = 0);
virtual ~PlaylistBox();
virtual void raise(Playlist *playlist);
virtual void duplicate();
virtual void remove();
/**
* For view modes that have dynamic playlists, this freezes them from
* removing playlists.
*/
virtual void setDynamicListsFrozen(bool frozen);
Item *dropItem() const { return m_dropItem; }
void setupPlaylist(Playlist *playlist, const QString &iconName, Item *parentItem = 0);
public slots:
void paste();
void clear() {}
void slotFreezePlaylists();
void slotUnfreezePlaylists();
protected:
virtual void setupPlaylist(Playlist *playlist, const QString &iconName);
virtual void removePlaylist(Playlist *playlist);
signals:
void signalPlaylistDestroyed(Playlist *);
private:
void readConfig();
void saveConfig();
virtual void decode(QMimeSource *s, Item *item);
virtual void contentsDropEvent(QDropEvent *e);
virtual void contentsDragMoveEvent(QDragMoveEvent *e);
virtual void contentsDragLeaveEvent(QDragLeaveEvent *e);
virtual void contentsMousePressEvent(QMouseEvent *e);
virtual void contentsMouseReleaseEvent(QMouseEvent *e);
virtual void keyPressEvent(QKeyEvent *e);
virtual void keyReleaseEvent(QKeyEvent *e);
QValueList<Item *> selectedItems() const;
void setSingleItem(QListViewItem *item);
void setupItem(Item *item);
void setupUpcomingPlaylist();
int viewModeIndex() const { return m_viewModeIndex; }
ViewMode *viewMode() const { return m_viewModes[m_viewModeIndex]; }
private slots:
/**
* Catches QListBox::currentChanged(QListBoxItem *), does a cast and then re-emits
* the signal as currentChanged(Item *).
*/
void slotPlaylistChanged();
void slotDoubleClicked();
void slotShowContextMenu(QListViewItem *, const QPoint &point, int);
void slotSetViewMode(int index);
void slotSavePlaylists();
void slotShowDropTarget();
void slotPlaylistItemsDropped(Playlist *p);
void slotAddItem(const QString &tag, unsigned column);
void slotRemoveItem(const QString &tag, unsigned column);
private:
KPopupMenu *m_contextMenu;
QPtrDict<Item> m_playlistDict;
int m_viewModeIndex;
QValueList<ViewMode *> m_viewModes;
KAction *m_k3bAction;
bool m_hasSelection;
bool m_doingMultiSelect;
Item *m_dropItem;
QTimer *m_showTimer;
};
class PlaylistBox::Item : public QObject, public KListViewItem
{
friend class PlaylistBox;
friend class ViewMode;
friend class CompactViewMode;
friend class TreeViewMode;
Q_OBJECT
// moc won't let me create private QObject subclasses and Qt won't let me
// make the destructor protected, so here's the closest hack that will
// compile.
public:
virtual ~Item();
protected:
Item(PlaylistBox *listBox, const QString &icon, const QString &text, Playlist *l = 0);
Item(Item *parent, const QString &icon, const QString &text, Playlist *l = 0);
Playlist *playlist() const { return m_playlist; }
PlaylistBox *listView() const { return static_cast<PlaylistBox *>(KListViewItem::listView()); }
QString iconName() const { return m_iconName; }
QString text() const { return m_text; }
void setSortedFirst(bool first = true) { m_sortedFirst = first; }
virtual int compare(QListViewItem *i, int col, bool) const;
virtual void paintCell(QPainter *p, const QColorGroup &colorGroup, int column, int width, int align);
virtual void paintFocus(QPainter *, const QColorGroup &, const QRect &) {}
virtual void setText(int column, const QString &text);
virtual QString text(int column) const { return KListViewItem::text(column); }
virtual void setup();
static Item *collectionItem() { return m_collectionItem; }
static void setCollectionItem(Item *item) { m_collectionItem = item; }
protected slots:
void slotSetName(const QString &name);
private:
// setup() was already taken.
void init();
Playlist *m_playlist;
QString m_text;
QString m_iconName;
bool m_sortedFirst;
static Item *m_collectionItem;
};
#endif
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