1 files changed, 189 insertions, 0 deletions
diff --git a/juk/playlistbox.h b/juk/playlistbox.h
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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