actions: guarantee that action will not be executed without checks

2012-09-05 21:45:19 +02:00
parent 837a7c14cf
commit 39c5087d18
5 changed files with 239 additions and 38 deletions
--- a/src/actions.h
+++ b/src/actions.h
@@ -41,7 +41,7 @@ enum ActionType
 	aJumpToMediaLibrary, aJumpToPlaylistEditor, aToggleScreenLock, aJumpToTagEditor,
 	aJumpToPositionInSong, aReverseSelection, aDeselectItems, aSelectAlbum, aAddSelectedItems,
 	aCropMainPlaylist, aCropPlaylist, aClearMainPlaylist, aClearPlaylist, aSortPlaylist, aReversePlaylist,
-	aApplyFilter, aDisableFilter, aFind, aFindItemForward, aFindItemBackward, aNextFoundItem,
+	aApplyFilter, aFind, aFindItemForward, aFindItemBackward, aNextFoundItem,
 	aPreviousFoundItem, aToggleFindMode, aToggleReplayGainMode, aToggleSpaceMode, aToggleAddMode,
 	aToggleMouse, aToggleBitrateVisibility, aAddRandomItems, aToggleBrowserSortMode, aToggleLibraryTagType,
 	aRefetchLyrics, aRefetchArtistInfo, aSetSelectedItemsPriority, aShowSongInfo, aShowArtistInfo,
@@ -92,27 +92,31 @@ struct Action
 	static size_t FooterHeight;
 	static size_t FooterStartY;
 	
-	protected:
-		virtual void Run() = 0;
-		
-		static void Seek();
-		static void FindItem(const FindDirection);
-		static void ListsChangeFinisher();
-		
-	private:
-		ActionType itsType;
-		const char *itsName;
+protected:
+	virtual void Run() = 0;
+	
+	static void Seek();
+	static void FindItem(const FindDirection);
+	static void ListsChangeFinisher();
+	
+private:
+	ActionType itsType;
+	const char *itsName;
 };

 struct Dummy : public Action
 {
 	Dummy() : Action(aDummy, "dummy") { }
+	
+protected:
 	virtual void Run() { }
 };

 struct MouseEvent : public Action
 {
 	MouseEvent() : Action(aMouseEvent, "mouse_event") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 	
@@ -124,18 +128,24 @@ struct MouseEvent : public Action
 struct ScrollUp : public Action
 {
 	ScrollUp() : Action(aScrollUp, "scroll_up") { }
+	
+protected:
 	virtual void Run();
 };

 struct ScrollDown : public Action
 {
 	ScrollDown() : Action(aScrollDown, "scroll_down") { }
+	
+protected:
 	virtual void Run();
 };

 struct ScrollUpArtist : public Action
 {
 	ScrollUpArtist() : Action(aScrollUpArtist, "scroll_up_artist") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -143,6 +153,8 @@ struct ScrollUpArtist : public Action
 struct ScrollUpAlbum : public Action
 {
 	ScrollUpAlbum() : Action(aScrollUpAlbum, "scroll_up_album") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -150,6 +162,8 @@ struct ScrollUpAlbum : public Action
 struct ScrollDownArtist : public Action
 {
 	ScrollDownArtist() : Action(aScrollDownArtist, "scroll_down_artist") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -157,6 +171,8 @@ struct ScrollDownArtist : public Action
 struct ScrollDownAlbum : public Action
 {
 	ScrollDownAlbum() : Action(aScrollDownAlbum, "scroll_down_album") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -164,36 +180,48 @@ struct ScrollDownAlbum : public Action
 struct PageUp : public Action
 {
 	PageUp() : Action(aPageUp, "page_up") { }
+	
+protected:
 	virtual void Run();
 };

 struct PageDown : public Action
 {
 	PageDown() : Action(aPageDown, "page_down") { }
+	
+protected:
 	virtual void Run();
 };

 struct MoveHome : public Action
 {
 	MoveHome() : Action(aMoveHome, "move_home") { }
+	
+protected:
 	virtual void Run();
 };

 struct MoveEnd : public Action
 {
 	MoveEnd() : Action(aMoveEnd, "move_end") { }
+	
+protected:
 	virtual void Run();
 };

 struct ToggleInterface : public Action
 {
 	ToggleInterface() : Action(aToggleInterface, "toggle_inferface") { }
+	
+protected:
 	virtual void Run();
 };

 struct JumpToParentDir : public Action
 {
 	JumpToParentDir() : Action(aJumpToParentDir, "jump_to_parent_dir") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -201,18 +229,24 @@ struct JumpToParentDir : public Action
 struct PressEnter : public Action
 {
 	PressEnter() : Action(aPressEnter, "press_enter") { }
+	
+protected:
 	virtual void Run();
 };

 struct PressSpace : public Action
 {
 	PressSpace() : Action(aPressSpace, "press_space") { }
+	
+protected:
 	virtual void Run();
 };

 struct PreviousColumn : public Action
 {
 	PreviousColumn() : Action(aPreviousColumn, "previous_column") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -220,6 +254,8 @@ struct PreviousColumn : public Action
 struct NextColumn : public Action
 {
 	NextColumn() : Action(aNextColumn, "next_column") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -227,6 +263,8 @@ struct NextColumn : public Action
 struct MasterScreen : public Action
 {
 	MasterScreen() : Action(aMasterScreen, "master_screen") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -234,6 +272,8 @@ struct MasterScreen : public Action
 struct SlaveScreen : public Action
 {
 	SlaveScreen() : Action(aSlaveScreen, "slave_screen") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -241,60 +281,80 @@ struct SlaveScreen : public Action
 struct VolumeUp : public Action
 {
 	VolumeUp() : Action(aVolumeUp, "volume_up") { }
+	
+protected:
 	virtual void Run();
 };

 struct VolumeDown : public Action
 {
 	VolumeDown() : Action(aVolumeDown, "volume_down") { }
+	
+protected:
 	virtual void Run();
 };

 struct Delete : public Action
 {
 	Delete() : Action(aDelete, "delete") { }
+	
+protected:
 	virtual void Run();
 };

 struct ReplaySong : public Action
 {
 	ReplaySong() : Action(aReplaySong, "replay_song") { }
+	
+protected:
 	virtual void Run();
 };

 struct PreviousSong : public Action
 {
 	PreviousSong() : Action(aPreviousSong, "previous") { }
+	
+protected:
 	virtual void Run();
 };

 struct NextSong : public Action
 {
 	NextSong() : Action(aNextSong, "next") { }
+	
+protected:
 	virtual void Run();
 };

 struct Pause : public Action
 {
 	Pause() : Action(aPause, "pause") { }
+	
+protected:
 	virtual void Run();
 };

 struct Stop : public Action
 {
 	Stop() : Action(aStop, "stop") { }
+	
+protected:
 	virtual void Run();
 };

 struct SavePlaylist : public Action
 {
 	SavePlaylist() : Action(aSavePlaylist, "save_playlist") { }
+	
+protected:
 	virtual void Run();
 };

 struct MoveSortOrderUp : public Action
 {
 	MoveSortOrderUp() : Action(aMoveSortOrderUp, "move_sort_order_up") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -302,6 +362,8 @@ struct MoveSortOrderUp : public Action
 struct MoveSortOrderDown : public Action
 {
 	MoveSortOrderDown() : Action(aMoveSortOrderDown, "move_sort_order_down") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -309,6 +371,8 @@ struct MoveSortOrderDown : public Action
 struct MoveSelectedItemsUp : public Action
 {
 	MoveSelectedItemsUp() : Action(aMoveSelectedItemsUp, "move_selected_items_up") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -316,6 +380,8 @@ struct MoveSelectedItemsUp : public Action
 struct MoveSelectedItemsDown : public Action
 {
 	MoveSelectedItemsDown() : Action(aMoveSelectedItemsDown, "move_selected_items_down") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -323,6 +389,8 @@ struct MoveSelectedItemsDown : public Action
 struct MoveSelectedItemsTo : public Action
 {
 	MoveSelectedItemsTo() : Action(aMoveSelectedItemsTo, "move_selected_items_to") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -330,6 +398,8 @@ struct MoveSelectedItemsTo : public Action
 struct Add : public Action
 {
 	Add() : Action(aAdd, "add") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -337,6 +407,8 @@ struct Add : public Action
 struct SeekForward : public Action
 {
 	SeekForward() : Action(aSeekForward, "seek_forward") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -344,6 +416,8 @@ struct SeekForward : public Action
 struct SeekBackward : public Action
 {
 	SeekBackward() : Action(aSeekBackward, "seek_backward") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -351,13 +425,18 @@ struct SeekBackward : public Action
 struct ToggleDisplayMode : public Action
 {
 	ToggleDisplayMode() : Action(aToggleDisplayMode, "toggle_display_mode") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };

 struct ToggleSeparatorsBetweenAlbums : public Action
 {
-	ToggleSeparatorsBetweenAlbums() : Action(aToggleSeparatorsBetweenAlbums, "toggle_separators_between_albums") { }
+	ToggleSeparatorsBetweenAlbums()
+	: Action(aToggleSeparatorsBetweenAlbums, "toggle_separators_between_albums") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -365,6 +444,8 @@ struct ToggleSeparatorsBetweenAlbums : public Action
 struct ToggleLyricsFetcher : public Action
 {
 	ToggleLyricsFetcher() : Action(aToggleLyricsFetcher, "toggle_lyrics_fetcher") { }
+	
+protected:
 #	ifndef HAVE_CURL_CURL_H
 	virtual bool canBeRun() const;
 #	endif // NOT HAVE_CURL_CURL_H
@@ -373,7 +454,10 @@ struct ToggleLyricsFetcher : public Action

 struct ToggleFetchingLyricsInBackground : public Action
 {
-	ToggleFetchingLyricsInBackground() : Action(aToggleFetchingLyricsInBackground, "toggle_fetching_lyrics_in_background") { }
+	ToggleFetchingLyricsInBackground()
+	: Action(aToggleFetchingLyricsInBackground, "toggle_fetching_lyrics_in_background") { }
+	
+protected:
 #	ifndef HAVE_CURL_CURL_H
 	virtual bool canBeRun() const;
 #	endif // NOT HAVE_CURL_CURL_H
@@ -383,18 +467,24 @@ struct ToggleFetchingLyricsInBackground : public Action
 struct ToggleAutoCenter : public Action
 {
 	ToggleAutoCenter() : Action(aToggleAutoCenter, "toggle_autocentering") { }
+	
+protected:
 	virtual void Run();
 };

 struct UpdateDatabase : public Action
 {
 	UpdateDatabase() : Action(aUpdateDatabase, "update_database") { }
+	
+protected:
 	virtual void Run();
 };

 struct JumpToPlayingSong : public Action
 {
 	JumpToPlayingSong() : Action(aJumpToPlayingSong, "jump_to_playing_song") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -402,24 +492,32 @@ struct JumpToPlayingSong : public Action
 struct ToggleRepeat : public Action
 {
 	ToggleRepeat() : Action(aToggleRepeat, "toggle_repeat") { }
+	
+protected:
 	virtual void Run();
 };

 struct Shuffle : public Action
 {
 	Shuffle() : Action(aShuffle, "shuffle") { }
+	
+protected:
 	virtual void Run();
 };

 struct ToggleRandom : public Action
 {
 	ToggleRandom() : Action(aToggleRandom, "toggle_random") { }
+	
+protected:
 	virtual void Run();
 };

 struct StartSearching : public Action
 {
 	StartSearching() : Action(aStartSearching, "start_searching") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -427,6 +525,8 @@ struct StartSearching : public Action
 struct SaveTagChanges : public Action
 {
 	SaveTagChanges() : Action(aSaveTagChanges, "save_tag_changes") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -434,30 +534,40 @@ struct SaveTagChanges : public Action
 struct ToggleSingle : public Action
 {
 	ToggleSingle() : Action(aToggleSingle, "toggle_single") { }
+	
+protected:
 	virtual void Run();
 };

 struct ToggleConsume : public Action
 {
 	ToggleConsume() : Action(aToggleConsume, "toggle_consume") { }
+	
+protected:
 	virtual void Run();
 };

 struct ToggleCrossfade : public Action
 {
 	ToggleCrossfade() : Action(aToggleCrossfade, "toggle_crossfade") { }
+	
+protected:
 	virtual void Run();
 };

 struct SetCrossfade : public Action
 {
 	SetCrossfade() : Action(aSetCrossfade, "set_crossfade") { }
+	
+protected:
 	virtual void Run();
 };

 struct EditSong : public Action
 {
 	EditSong() : Action(aEditSong, "edit_song") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -465,6 +575,8 @@ struct EditSong : public Action
 struct EditLibraryTag : public Action
 {
 	EditLibraryTag() : Action(aEditLibraryTag, "edit_library_tag") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -472,6 +584,8 @@ struct EditLibraryTag : public Action
 struct EditLibraryAlbum : public Action
 {
 	EditLibraryAlbum() : Action(aEditLibraryAlbum, "edit_library_album") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -479,6 +593,8 @@ struct EditLibraryAlbum : public Action
 struct EditDirectoryName : public Action
 {
 	EditDirectoryName() : Action(aEditDirectoryName, "edit_directory_name") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -486,6 +602,8 @@ struct EditDirectoryName : public Action
 struct EditPlaylistName : public Action
 {
 	EditPlaylistName() : Action(aEditPlaylistName, "edit_playlist_name") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -493,6 +611,8 @@ struct EditPlaylistName : public Action
 struct EditLyrics : public Action
 {
 	EditLyrics() : Action(aEditLyrics, "edit_lyrics") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -500,6 +620,8 @@ struct EditLyrics : public Action
 struct JumpToBrowser : public Action
 {
 	JumpToBrowser() : Action(aJumpToBrowser, "jump_to_browser") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -507,6 +629,8 @@ struct JumpToBrowser : public Action
 struct JumpToMediaLibrary : public Action
 {
 	JumpToMediaLibrary() : Action(aJumpToMediaLibrary, "jump_to_media_library") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -514,6 +638,8 @@ struct JumpToMediaLibrary : public Action
 struct JumpToPlaylistEditor : public Action
 {
 	JumpToPlaylistEditor() : Action(aJumpToPlaylistEditor, "jump_to_playlist_editor") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -521,12 +647,16 @@ struct JumpToPlaylistEditor : public Action
 struct ToggleScreenLock : public Action
 {
 	ToggleScreenLock() : Action(aToggleScreenLock, "toggle_screen_lock") { }
+	
+protected:
 	virtual void Run();
 };

 struct JumpToTagEditor : public Action
 {
 	JumpToTagEditor() : Action(aJumpToTagEditor, "jump_to_tag_editor") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -534,6 +664,8 @@ struct JumpToTagEditor : public Action
 struct JumpToPositionInSong : public Action
 {
 	JumpToPositionInSong() : Action(aJumpToPositionInSong, "jump_to_position_in_song") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -541,6 +673,8 @@ struct JumpToPositionInSong : public Action
 struct ReverseSelection : public Action
 {
 	ReverseSelection() : Action(aReverseSelection, "reverse_selection") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -548,6 +682,8 @@ struct ReverseSelection : public Action
 struct DeselectItems : public Action
 {
 	DeselectItems() : Action(aDeselectItems, "deselect_items") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -555,6 +691,8 @@ struct DeselectItems : public Action
 struct SelectAlbum : public Action
 {
 	SelectAlbum() : Action(aSelectAlbum, "select_album") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -562,18 +700,24 @@ struct SelectAlbum : public Action
 struct AddSelectedItems : public Action
 {
 	AddSelectedItems() : Action(aAddSelectedItems, "add_selected_items") { }
+	
+protected:
 	virtual void Run();
 };

 struct CropMainPlaylist : public Action
 {
 	CropMainPlaylist() : Action(aCropMainPlaylist, "crop_main_playlist") { }
+	
+protected:
 	virtual void Run();
 };

 struct CropPlaylist : public Action
 {
 	CropPlaylist() : Action(aCropPlaylist, "crop_playlist") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -581,12 +725,16 @@ struct CropPlaylist : public Action
 struct ClearMainPlaylist : public Action
 {
 	ClearMainPlaylist() : Action(aClearMainPlaylist, "clear_main_playlist") { }
+	
+protected:
 	virtual void Run();
 };

 struct ClearPlaylist : public Action
 {
 	ClearPlaylist() : Action(aClearPlaylist, "clear_playlist") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -594,6 +742,8 @@ struct ClearPlaylist : public Action
 struct SortPlaylist : public Action
 {
 	SortPlaylist() : Action(aSortPlaylist, "sort_playlist") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -601,6 +751,8 @@ struct SortPlaylist : public Action
 struct ReversePlaylist : public Action
 {
 	ReversePlaylist() : Action(aReversePlaylist, "reverse_playlist") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -608,19 +760,17 @@ struct ReversePlaylist : public Action
 struct ApplyFilter : public Action
 {
 	ApplyFilter() : Action(aApplyFilter, "apply_filter") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };

-struct DisableFilter : public Action
-{
-	DisableFilter() : Action(aDisableFilter, "disable_filter") { }
-	virtual void Run();
-};
-
 struct Find : public Action
 {
 	Find() : Action(aFind, "find") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -628,6 +778,8 @@ struct Find : public Action
 struct FindItemForward : public Action
 {
 	FindItemForward() : Action(aFindItemForward, "find_item_forward") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -635,6 +787,8 @@ struct FindItemForward : public Action
 struct FindItemBackward : public Action
 {
 	FindItemBackward() : Action(aFindItemBackward, "find_item_backward") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -642,6 +796,8 @@ struct FindItemBackward : public Action
 struct NextFoundItem : public Action
 {
 	NextFoundItem() : Action(aNextFoundItem, "next_found_item") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -649,6 +805,8 @@ struct NextFoundItem : public Action
 struct PreviousFoundItem : public Action
 {
 	PreviousFoundItem() : Action(aPreviousFoundItem, "previous_found_item") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -656,12 +814,16 @@ struct PreviousFoundItem : public Action
 struct ToggleFindMode : public Action
 {
 	ToggleFindMode() : Action(aToggleFindMode, "toggle_find_mode") { }
+	
+protected:
 	virtual void Run();
 };

 struct ToggleReplayGainMode : public Action
 {
 	ToggleReplayGainMode() : Action(aToggleReplayGainMode, "toggle_replay_gain_mode") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -669,36 +831,48 @@ struct ToggleReplayGainMode : public Action
 struct ToggleSpaceMode : public Action
 {
 	ToggleSpaceMode() : Action(aToggleSpaceMode, "toggle_space_mode") { }
+	
+protected:
 	virtual void Run();
 };

 struct ToggleAddMode : public Action
 {
 	ToggleAddMode() : Action(aToggleAddMode, "toggle_add_mode") { }
+	
+protected:
 	virtual void Run();
 };

 struct ToggleMouse : public Action
 {
 	ToggleMouse() : Action(aToggleMouse, "toggle_mouse") { }
+	
+protected:
 	virtual void Run();
 };

 struct ToggleBitrateVisibility : public Action
 {
 	ToggleBitrateVisibility() : Action(aToggleBitrateVisibility, "toggle_bitrate_visibility") { }
+	
+protected:
 	virtual void Run();
 };

 struct AddRandomItems : public Action
 {
 	AddRandomItems() : Action(aAddRandomItems, "add_random_items") { }
+	
+protected:
 	virtual void Run();
 };

 struct ToggleBrowserSortMode : public Action
 {
 	ToggleBrowserSortMode() : Action(aToggleBrowserSortMode, "toggle_browser_sort_mode") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -706,6 +880,8 @@ struct ToggleBrowserSortMode : public Action
 struct ToggleLibraryTagType : public Action
 {
 	ToggleLibraryTagType() : Action(aToggleLibraryTagType, "toggle_library_tag_type") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -713,6 +889,8 @@ struct ToggleLibraryTagType : public Action
 struct RefetchLyrics : public Action
 {
 	RefetchLyrics() : Action(aRefetchLyrics, "refetch_lyrics") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -720,13 +898,18 @@ struct RefetchLyrics : public Action
 struct RefetchArtistInfo : public Action
 {
 	RefetchArtistInfo() : Action(aRefetchArtistInfo, "refetch_artist_info") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };

 struct SetSelectedItemsPriority : public Action
 {
-	SetSelectedItemsPriority() : Action(aSetSelectedItemsPriority, "set_selected_items_priority") { }
+	SetSelectedItemsPriority()
+	: Action(aSetSelectedItemsPriority, "set_selected_items_priority") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -734,12 +917,16 @@ struct SetSelectedItemsPriority : public Action
 struct ShowSongInfo : public Action
 {
 	ShowSongInfo() : Action(aShowSongInfo, "show_song_info") { }
+	
+protected:
 	virtual void Run();
 };

 struct ShowArtistInfo : public Action
 {
 	ShowArtistInfo() : Action(aShowArtistInfo, "show_artist_info") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -747,30 +934,40 @@ struct ShowArtistInfo : public Action
 struct ShowLyrics : public Action
 {
 	ShowLyrics() : Action(aShowLyrics, "show_lyrics") { }
+	
+protected:
 	virtual void Run();
 };

 struct Quit : public Action
 {
 	Quit() : Action(aQuit, "quit") { }
+	
+protected:
 	virtual void Run();
 };

 struct NextScreen : public Action
 {
 	NextScreen() : Action(aNextScreen, "next_screen") { }
+	
+protected:
 	virtual void Run();
 };

 struct PreviousScreen : public Action
 {
 	PreviousScreen() : Action(aPreviousScreen, "previous_screen") { }
+	
+protected:
 	virtual void Run();
 };

 struct ShowHelp : public Action
 {
 	ShowHelp() : Action(aShowHelp, "show_help") { }
+	
+protected:
 #	ifdef HAVE_TAGLIB_H
 	virtual bool canBeRun() const;
 #	endif // HAVE_TAGLIB_H
@@ -780,6 +977,8 @@ struct ShowHelp : public Action
 struct ShowPlaylist : public Action
 {
 	ShowPlaylist() : Action(aShowPlaylist, "show_playlist") { }
+	
+protected:
 #	ifdef HAVE_TAGLIB_H
 	virtual bool canBeRun() const;
 #	endif // HAVE_TAGLIB_H
@@ -789,6 +988,8 @@ struct ShowPlaylist : public Action
 struct ShowBrowser : public Action
 {
 	ShowBrowser() : Action(aShowBrowser, "show_browser") { }
+	
+protected:
 #	ifdef HAVE_TAGLIB_H
 	virtual bool canBeRun() const;
 #	endif // HAVE_TAGLIB_H
@@ -798,6 +999,8 @@ struct ShowBrowser : public Action
 struct ShowSearchEngine : public Action
 {
 	ShowSearchEngine() : Action(aShowSearchEngine, "show_search_engine") { }
+	
+protected:
 #	ifdef HAVE_TAGLIB_H
 	virtual bool canBeRun() const;
 #	endif // HAVE_TAGLIB_H
@@ -807,6 +1010,8 @@ struct ShowSearchEngine : public Action
 struct ShowMediaLibrary : public Action
 {
 	ShowMediaLibrary() : Action(aShowMediaLibrary, "show_media_library") { }
+	
+protected:
 #	ifdef HAVE_TAGLIB_H
 	virtual bool canBeRun() const;
 #	endif // HAVE_TAGLIB_H
@@ -816,6 +1021,8 @@ struct ShowMediaLibrary : public Action
 struct ShowPlaylistEditor : public Action
 {
 	ShowPlaylistEditor() : Action(aShowPlaylistEditor, "show_playlist_editor") { }
+	
+protected:
 #	ifdef HAVE_TAGLIB_H
 	virtual bool canBeRun() const;
 #	endif // HAVE_TAGLIB_H
@@ -825,6 +1032,8 @@ struct ShowPlaylistEditor : public Action
 struct ShowTagEditor : public Action
 {
 	ShowTagEditor() : Action(aShowTagEditor, "show_tag_editor") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -832,6 +1041,8 @@ struct ShowTagEditor : public Action
 struct ShowOutputs : public Action
 {
 	ShowOutputs() : Action(aShowOutputs, "show_outputs") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -839,6 +1050,8 @@ struct ShowOutputs : public Action
 struct ShowVisualizer : public Action
 {
 	ShowVisualizer() : Action(aShowVisualizer, "show_visualizer") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -846,6 +1059,8 @@ struct ShowVisualizer : public Action
 struct ShowClock : public Action
 {
 	ShowClock() : Action(aShowClock, "show_clock") { }
+	
+protected:
 	virtual bool canBeRun() const;
 	virtual void Run();
 };
@@ -853,6 +1068,8 @@ struct ShowClock : public Action
 struct ShowServerInfo : public Action
 {
 	ShowServerInfo() : Action(aShowServerInfo, "show_server_info") { }
+	
+protected:
 #	ifdef HAVE_TAGLIB_H
 	virtual bool canBeRun() const;
 #	endif // HAVE_TAGLIB_H