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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
commite2de64d6f1beb9e492daf5b886e19933c1fa41dd (patch)
tree9047cf9e6b5c43878d5bf82660adae77ceee097a /juk/playlistbox.h
downloadtdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.tar.gz
tdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.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/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+/***************************************************************************
+ begin : Thu Sep 12 2002
+ copyright : (C) 2002 - 2004 by Scott Wheeler
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * 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