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163 lines
4.8 KiB
163 lines
4.8 KiB
/***************************************************************************
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begin : Sat Jun 7 2003
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copyright : (C) 2003 - 2004 by Scott Wheeler,
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email : wheeler@kde.org
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef VIEWMODE_H
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#define VIEWMODE_H
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#include <tqdict.h>
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#include "playlistbox.h"
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class TQPainter;
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class TQColorGroup;
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class SearchPlaylist;
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class ViewMode : public TQObject
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{
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TQ_OBJECT
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public:
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ViewMode(PlaylistBox *b);
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virtual ~ViewMode();
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virtual TQString name() const { return i18n("Default"); }
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virtual void setShown(bool shown);
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virtual void paintCell(PlaylistBox::Item *item,
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TQPainter *painter,
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const TQColorGroup &colorGroup,
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int column, int width, int align);
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virtual bool eventFilter(TQObject *watched, TQEvent *e);
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void queueRefresh() { m_needsRefresh = true; }
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virtual void setupItem(PlaylistBox::Item *item) const;
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virtual void setupDynamicPlaylists() {}
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/**
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* If the view mode has dynamic lists, this function is used to temporarily
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* freeze them to prevent them from deleting dynamic elements.
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*/
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virtual void setDynamicListsFrozen(bool /* frozen */) {}
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/**
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* Used for dynamic view modes. This function will be called when \p items
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* are added to \p column (even if the view mode hasn't been shown yet).
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*/
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virtual void addItems(const TQStringList &items, unsigned column)
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{
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(void) items;
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(void) column;
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}
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/**
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* Used for dynamic view modes. This function will be called when \p item
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* is removed from \p column (even if the view mode hasn't been shown yet).
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*/
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virtual void removeItem(const TQString &item, unsigned column)
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{
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(void) item;
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(void) column;
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}
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protected:
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PlaylistBox *playlistBox() const { return m_playlistBox; }
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bool visible() const { return m_visible; }
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void setVisible(bool v) { m_visible = v; }
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void updateIcons(int size);
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virtual void updateHeights();
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static void paintDropIndicator(TQPainter *painter, int width, int height);
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private:
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static TQStringList lines(const PlaylistBox::Item *item, const TQFontMetrics &fm, int width);
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PlaylistBox *m_playlistBox;
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bool m_visible;
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bool m_needsRefresh;
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TQMap<PlaylistBox::Item *, TQStringList> m_lines;
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static const int border = 4;
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};
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////////////////////////////////////////////////////////////////////////////////
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class CompactViewMode : public ViewMode
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{
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public:
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CompactViewMode(PlaylistBox *b);
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virtual ~CompactViewMode();
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virtual TQString name() const { return i18n("Compact"); }
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virtual void setShown(bool shown);
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virtual void paintCell(PlaylistBox::Item *item,
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TQPainter *painter,
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const TQColorGroup &colorGroup,
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int column, int width, int align);
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virtual void setupItem(PlaylistBox::Item *item) const { item->TDEListViewItem::setup(); }
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protected:
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virtual void updateHeights();
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};
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////////////////////////////////////////////////////////////////////////////////
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class TreeViewItemPlaylist;
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class TreeViewMode : public CompactViewMode
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{
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TQ_OBJECT
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public:
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TreeViewMode(PlaylistBox *l);
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virtual ~TreeViewMode();
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virtual TQString name() const { return i18n("Tree"); }
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virtual void setShown(bool shown);
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virtual void setupDynamicPlaylists();
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virtual void setDynamicListsFrozen(bool frozen);
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virtual void removeItem(const TQString &item, unsigned column);
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virtual void addItems(const TQStringList &items, unsigned column);
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signals:
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void signalPlaylistDestroyed(Playlist*);
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private:
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TQDict<PlaylistBox::Item> m_searchCategories;
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TQDict<TreeViewItemPlaylist> m_treeViewItems;
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TQStringList m_pendingItemsToRemove;
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bool m_dynamicListsFrozen;
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bool m_setup;
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};
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////////////////////////////////////////////////////////////////////////////////
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class CoverManagerMode : public ViewMode
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{
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TQ_OBJECT
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public:
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CoverManagerMode(PlaylistBox *b);
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virtual TQString name() const { return i18n("Cover Manager"); }
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//virtual void setShown(bool shown);
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};
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#endif
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