actions: split ShowSearchEngine into ShowSearchEngine and ResetSearchEngine

doc/bindings

@@ -184,6 +184,9 @@
 #def_key "3"
 #  show_search_engine
 #
+#def_key "3"
+#  reset_search_engine
+#
 #def_key "4"
 #  show_media_library
 #

src/actions.cpp

@@ -2032,16 +2032,6 @@ void ToggleBitrateVisibility::Run()
 	Statusbar::msg("Bitrate visibility %s", Config.display_bitrate ? "enabled" : "disabled");
 }
 
-bool ChangeBrowseMode::canBeRun() const
-{
-	return myScreen == myBrowser;
-}
-
-void ChangeBrowseMode::Run()
-{
-	myBrowser->ChangeBrowseMode();
-}
-
 void AddRandomItems::Run()
 {
 	using Global::wFooter;
@@ -2368,18 +2358,40 @@ void ShowBrowser::Run()
 	myBrowser->switchTo();
 }
 
-#ifdef HAVE_TAGLIB_H
+bool ChangeBrowseMode::canBeRun() const
+{
+	return myScreen == myBrowser;
+}
+
+void ChangeBrowseMode::Run()
+{
+	myBrowser->ChangeBrowseMode();
+}
+
 bool ShowSearchEngine::canBeRun() const
 {
-	return myScreen != myTinyTagEditor;
+	return myScreen != mySearcher
+#	ifdef HAVE_TAGLIB_H
+	    && myScreen != myTinyTagEditor
+#	endif // HAVE_TAGLIB_H
+	;
 }
-#endif // HAVE_TAGLIB_H
 
 void ShowSearchEngine::Run()
 {
 	mySearcher->switchTo();
 }
 
+bool ResetSearchEngine::canBeRun() const
+{
+	return myScreen == mySearcher;
+}
+
+void ResetSearchEngine::Run()
+{
+	mySearcher->reset();
+}
+
 #ifdef HAVE_TAGLIB_H
 bool ShowMediaLibrary::canBeRun() const
 {
@@ -2592,7 +2604,6 @@ void populateActions()
 	insertAction(new ToggleAddMode());
 	insertAction(new ToggleMouse());
 	insertAction(new ToggleBitrateVisibility());
-	insertAction(new ChangeBrowseMode());
 	insertAction(new AddRandomItems());
 	insertAction(new ToggleBrowserSortMode());
 	insertAction(new ToggleLibraryTagType());
@@ -2609,7 +2620,9 @@ void populateActions()
 	insertAction(new ShowHelp());
 	insertAction(new ShowPlaylist());
 	insertAction(new ShowBrowser());
+	insertAction(new ChangeBrowseMode());
 	insertAction(new ShowSearchEngine());
+	insertAction(new ResetSearchEngine());
 	insertAction(new ShowMediaLibrary());
 	insertAction(new ShowPlaylistEditor());
 	insertAction(new ShowTagEditor());

src/actions.h

@@ -47,7 +47,7 @@ enum ActionType
 	aRefetchLyrics, aRefetchArtistInfo, aSetSelectedItemsPriority, aFilterPlaylistOnPriorities,
 	aShowSongInfo, aShowArtistInfo,
 	aShowLyrics, aQuit, aNextScreen, aPreviousScreen, aShowHelp, aShowPlaylist, aShowBrowser, aChangeBrowseMode,
-	aShowSearchEngine, aShowMediaLibrary, aShowPlaylistEditor, aShowTagEditor, aShowOutputs,
+	aShowSearchEngine, aResetSearchEngine, aShowMediaLibrary, aShowPlaylistEditor, aShowTagEditor, aShowOutputs,
 	aShowVisualizer, aShowClock, aShowServerInfo
 };
 
@@ -1015,9 +1015,16 @@ struct ShowSearchEngine : public Action
 	ShowSearchEngine() : Action(aShowSearchEngine, "show_search_engine") { }
 	
 protected:
-#	ifdef HAVE_TAGLIB_H
 	virtual bool canBeRun() const;
-#	endif // HAVE_TAGLIB_H
+	virtual void Run();
+};
+
+struct ResetSearchEngine : public Action
+{
+	ResetSearchEngine() : Action(aResetSearchEngine, "reset_search_engine") { }
+	
+protected:
+	virtual bool canBeRun() const;
 	virtual void Run();
 };
 

src/bindings.cpp

@@ -314,7 +314,10 @@ void BindingsConfiguration::generateDefaults()
 		bind(k, aChangeBrowseMode);
 	}
 	if (notBound(k = stringToKey("3")))
+	{
 		bind(k, aShowSearchEngine);
+		bind(k, aResetSearchEngine);
+	}
 	if (notBound(k = stringToKey("4")))
 		bind(k, aShowMediaLibrary);
 	if (notBound(k = stringToKey("5")))

src/help.cpp

@@ -308,7 +308,7 @@ void Help::GetKeybindings()
 	KeyDesc(aEditSong, "Edit song");
 #	endif // HAVE_TAGLIB_H
 	KeyDesc(aStartSearching, "Start searching");
-	KeyDesc(aShowSearchEngine, "Reset search constraints and clear results");
+	KeyDesc(aResetSearchEngine, "Reset search constraints and clear results");
 	
 	KeysSection("Media library");
 	if (!Config.media_library_disable_two_column_mode)

src/search_engine.cpp

@@ -126,16 +126,11 @@ void SearchEngine::resize()
 
 void SearchEngine::switchTo()
 {
-	if (Global::myScreen != this)
-	{
-		SwitchTo::execute(this);
-		if (w.empty())
-			Prepare();
-		markSongsInPlaylist(getProxySongList());
-		drawHeader();
-	}
-	else
-		reset();
+	SwitchTo::execute(this);
+	if (w.empty())
+		Prepare();
+	markSongsInPlaylist(getProxySongList());
+	drawHeader();
 }
 
 std::wstring SearchEngine::title()

src/search_engine.h

@@ -110,6 +110,8 @@ struct SearchEngine: Screen<NC::Menu<SEItem>>, Filterable, HasSongs, Searchable,
 	virtual MPD::SongList getSelectedSongs() OVERRIDE;
 	
 	// private members
+	void reset();
+	
 	static size_t StaticOptions;
 	static size_t SearchButton;
 	static size_t ResetButton;
@@ -120,7 +122,6 @@ protected:
 private:
 	void Prepare();
 	void Search();
-	void reset();
 	
 	const char **SearchMode;