1 files changed, 159 insertions, 0 deletions
diff --git a/juk/viewmode.h b/juk/viewmode.h
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+++ b/juk/viewmode.h
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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 <qdict.h>
+
+#include "playlistbox.h"
+
+class QPainter;
+class QColorGroup;
+
+class SearchPlaylist;
+
+class ViewMode : public QObject
+{
+    Q_OBJECT
+
+public:
+    ViewMode(PlaylistBox *b);
+    virtual ~ViewMode();
+
+    virtual QString name() const { return i18n("Default"); }
+    virtual void setShown(bool shown);
+
+    virtual void paintCell(PlaylistBox::Item *item,
+                           QPainter *painter, 
+                           const QColorGroup &colorGroup,
+                           int column, int width, int align);
+
+    virtual bool eventFilter(QObject *watched, QEvent *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 QStringList &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 QString &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(QPainter *painter, int width, int height);
+
+private:
+    static QStringList lines(const PlaylistBox::Item *item, const QFontMetrics &fm, int width);
+
+    PlaylistBox *m_playlistBox;
+    bool m_visible;
+    bool m_needsRefresh;
+    QMap<PlaylistBox::Item *, QStringList> m_lines;
+    static const int border = 4;
+};
+
+////////////////////////////////////////////////////////////////////////////////
+
+class CompactViewMode : public ViewMode
+{
+public:
+    CompactViewMode(PlaylistBox *b);
+    virtual ~CompactViewMode();
+    
+    virtual QString name() const { return i18n("Compact"); }
+    virtual void setShown(bool shown);
+
+    virtual void paintCell(PlaylistBox::Item *item,
+                           QPainter *painter,
+                           const QColorGroup &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 QString name() const { return i18n("Tree"); }
+    virtual void setShown(bool shown);
+    virtual void setupDynamicPlaylists();
+    virtual void setDynamicListsFrozen(bool frozen);
+
+    virtual void removeItem(const QString &item, unsigned column);
+    virtual void addItems(const QStringList &items, unsigned column);
+
+signals:
+    void signalPlaylistDestroyed(Playlist*);
+
+private:
+    QDict<PlaylistBox::Item> m_searchCategories;    
+    QDict<TreeViewItemPlaylist> m_treeViewItems;
+    QStringList m_pendingItemsToRemove;
+    bool m_dynamicListsFrozen;
+    bool m_setup;
+};
+
+////////////////////////////////////////////////////////////////////////////////
+
+class CoverManagerMode : public ViewMode
+{
+    Q_OBJECT
+
+public:
+    CoverManagerMode(PlaylistBox *b);
+    virtual QString name() const { return i18n("Cover Manager"); }
+    //virtual void setShown(bool shown);
+};
+
+#endif