Attempt to make columns sortable for game list

rpcs3/Gui/GameViewer.cpp

@@ -11,6 +11,7 @@ GameViewer::GameViewer(wxWindow* parent) : wxListView(parent)
 	m_path = "/dev_hdd0/game/";
 
 	Bind(wxEVT_LIST_ITEM_ACTIVATED, &GameViewer::DClick, this);
+	Bind(wxEVT_LIST_COL_CLICK, &GameViewer::OnColClick, this);
 
 	Refresh();
 }
@@ -25,6 +26,48 @@ void GameViewer::DoResize(wxSize size)
 	SetSize(size);
 }
 
+int wxCALLBACK ListItemCompare(long item1, long item2, long sortinfo) 
+{
+	ListSortInfo *SortInfo = (ListSortInfo *)sortinfo;
+	int Column = SortInfo->Column;
+	GameViewer *pGameViewer = SortInfo->GameViewerCtrl; 
+	bool SortAscending = SortInfo->SortAscending; 
+	long index1 = pGameViewer->FindItem(0, item1);  
+	long index2 = pGameViewer->FindItem(0, item2);  
+	wxString string1 = pGameViewer->GetItemText(index1, Column); 
+	wxString string2 = pGameViewer->GetItemText(index2, Column); 
+
+	if (string1.Cmp(string2) < 0)
+	{
+		return SortAscending ? -1 : 1;
+	}
+	else
+		if (string1.Cmp(string2) > 0)
+		{
+		return SortAscending ? 1 : -1;
+		}
+		else
+		{
+			return 0;
+		}
+}
+
+void GameViewer::OnColClick(wxListEvent& event)
+{
+	if (event.GetColumn() == SortInfo.Column)  
+	{
+		SortInfo.SortAscending = SortInfo.SortAscending ? FALSE : TRUE;
+	}
+	else 
+	{
+		SortInfo.SortAscending = TRUE;
+	}
+	SortInfo.Column = event.GetColumn();
+	SortInfo.GameViewerCtrl = this;  
+	SortItems(ListItemCompare, (long)&SortInfo);  
+}
+
+
 void GameViewer::LoadGames()
 {
 	vfsDir dir(m_path);

rpcs3/Gui/GameViewer.h

@@ -216,6 +216,21 @@ public:
 	}
 };
 
+class ListSortInfo
+{
+public:
+	ListSortInfo()
+	{
+		SortAscending = false;
+		Column = -1;
+	}
+
+	bool SortAscending;
+	int Column;
+	class GameViewer *GameViewerCtrl;
+
+};
+
 class GameViewer : public wxListView
 {
 	std::string m_path;
@@ -223,7 +238,12 @@ class GameViewer : public wxListView
 	std::vector<GameInfo> m_game_data;
 	ColumnsArr m_columns;
 
+	int n_lastItem;
+	
 public:
+
+	ListSortInfo SortInfo;
+
 	GameViewer(wxWindow* parent);
 	~GameViewer();
 
@@ -237,7 +257,7 @@ public:
 	void LoadSettings();
 
 	void Refresh();
-
 private:
 	virtual void DClick(wxListEvent& event);
+	void OnColClick(wxListEvent& event);
 };