Eliminate ini file loading in the paint, sort, and tooltip events.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@7403 8ced0084-cf51-0410-be5f-012b33b47a6e

4 files changed, 75 insertions, 82 deletions

diff --git a/Source/Core/DolphinWX/Src/GameListCtrl.cpp b/Source/Core/DolphinWX/Src/GameListCtrl.cpp
index e311135a95..5ad6eab314 100644
--- a/Source/Core/DolphinWX/Src/GameListCtrl.cpp
+++ b/Source/Core/DolphinWX/Src/GameListCtrl.cpp
@@ -30,7 +30,6 @@
 #include "Blob.h"
 #include "Core.h"
 #include "ISOProperties.h"
-#include "IniFile.h"
 #include "FileUtil.h"
 #include "CDUtils.h"
 #include "WxUtils.h"
@@ -149,11 +148,7 @@ CGameListCtrl::~CGameListCtrl()
 	if (m_imageListSmall)
 		delete m_imageListSmall;
 
-	while (!m_ISOFiles.empty())	// so lazy
-	{
-		delete m_ISOFiles.back();
-		m_ISOFiles.pop_back();
-	}
+	ClearIsoFiles();
 }
 
 void CGameListCtrl::InitBitmaps()
@@ -359,41 +354,37 @@ std::string CGameListCtrl::GetGameNames() const
 // This draws our icons on top of the gamelist, it's only used on Windows
 void CGameListCtrl::OnPaintDrawImages(wxPaintEvent& event)
 {
-	int i = 0, nState = 0;
-	IniFile ini;
-	wxRect itemRect;
 	wxPaintDC dc(this);
 
 	// Calls the default drawing code
 	wxControl::OnPaint(event);
 
 	// Draw the flags, platform icons and emustate icons on top if there's games to show
-	if (m_ISOFiles.size() != 0)
+
+	// Retrieve the topmost shown item and get drawing offsets
+	const long
+		top_item = GetTopItem(),
+		bottom_item = std::min(top_item + GetCountPerPage() + 2, (long)GetItemCount());
+
+	int flagOffset = GetColumnWidth(0) + GetColumnWidth(1) +
+		GetColumnWidth(2) + GetColumnWidth(3);
+	int stateOffset = flagOffset + GetColumnWidth(4) + GetColumnWidth(5);
+
+	// Only redraw shown lines
+	for (long i = top_item; i != bottom_item; ++i)
 	{
-		// Retrieve the topmost shown item and get drawing offsets
-		long top = GetTopItem();
-		int flagOffset = GetColumnWidth(0) + GetColumnWidth(1) +
-			GetColumnWidth(2) + GetColumnWidth(3);
-		int stateOffset = flagOffset + GetColumnWidth(4) + GetColumnWidth(5);
-
-		// Only redraw shown lines
-		for (i = top; i < top + GetCountPerPage() + 2; i++)
+		wxRect itemRect;
+		if (GetItemRect(i, itemRect))
 		{
-			if (GetItemRect(i, itemRect))
-			{
-				int itemY = itemRect.GetTop();
-				const GameListItem& rISOFile = *m_ISOFiles[GetItemData(i)];
-
-				m_imageListSmall->Draw(m_PlatformImageIndex[rISOFile.GetPlatform()],
-						dc, itemRect.GetX()+3, itemY);
-				m_imageListSmall->Draw(m_FlagImageIndex[rISOFile.GetCountry()],
-						dc, flagOffset, itemY);
-
-				ini.Load(File::GetUserPath(D_GAMECONFIG_IDX) + rISOFile.GetUniqueID() + ".ini");
-				ini.Get("EmuState", "EmulationStateId", &nState);
-				m_imageListSmall->Draw(m_EmuStateImageIndex[nState],
-						dc, stateOffset, itemY);
-			}
+			const int itemY = itemRect.GetTop();
+			const GameListItem& rISOFile = *m_ISOFiles[GetItemData(i)];
+
+			m_imageListSmall->Draw(m_PlatformImageIndex[rISOFile.GetPlatform()],
+					dc, itemRect.GetX()+3, itemY);
+			m_imageListSmall->Draw(m_FlagImageIndex[rISOFile.GetCountry()],
+					dc, flagOffset, itemY);
+			m_imageListSmall->Draw(m_EmuStateImageIndex[rISOFile.GetEmuState()],
+					dc, stateOffset, itemY);
 		}
 	}
 }
@@ -494,16 +485,8 @@ void CGameListCtrl::InsertItemInReportView(long _Index)
 	}
 
 #ifndef _WIN32
-	// Load the INI file for columns that read from it
-	IniFile ini;
-	ini.Load(File::GetUserPath(D_GAMECONFIG_IDX) + rISOFile.GetUniqueID() + ".ini");
-
-	// Emulation status
-	int nState;
-	ini.Get("EmuState", "EmulationStateId", &nState);
-
 	// Emulation state
-	SetItemColumnImage(_Index, COLUMN_EMULATION_STATE, m_EmuStateImageIndex[nState]);
+	SetItemColumnImage(_Index, COLUMN_EMULATION_STATE, m_EmuStateImageIndex[rISOFile.GetEmuState()]);
 
 	// Country
 	SetItemColumnImage(_Index, COLUMN_COUNTRY, m_FlagImageIndex[rISOFile.GetCountry()]);
@@ -543,7 +526,8 @@ void CGameListCtrl::SetBackgroundColor()
 
 void CGameListCtrl::ScanForISOs()
 {
-	m_ISOFiles.clear();
+	ClearIsoFiles();
+
 	CFileSearch::XStringVector Directories(SConfig::GetInstance().m_ISOFolder);
 
 	if (SConfig::GetInstance().m_RecursiveISOFolder)
@@ -619,7 +603,7 @@ void CGameListCtrl::ScanForISOs()
 			if (!Cont)
 				break;
 
-			GameListItem* const iso_file = new GameListItem(rFilenames[i]);
+			std::auto_ptr<GameListItem> iso_file(new GameListItem(rFilenames[i]));
 			const GameListItem& ISOFile = *iso_file;
 
 			if (ISOFile.IsValid())
@@ -674,7 +658,7 @@ void CGameListCtrl::ScanForISOs()
 				}
 
 				if (list)
-					m_ISOFiles.push_back(iso_file);
+					m_ISOFiles.push_back(iso_file.release());
 			}
 		}
 	}
@@ -786,24 +770,21 @@ int wxCALLBACK wxListCompare(long item1, long item2, long sortData)
 			if(iso1->GetPlatform() < iso2->GetPlatform())
 				return -1 * t;
 			return 0;
+
 		case CGameListCtrl::COLUMN_EMULATION_STATE:
-			IniFile ini;
-			int nState1 = 0, nState2 = 0;
-			std::string GameIni1 = File::GetUserPath(D_GAMECONFIG_IDX) +
-				iso1->GetUniqueID() + ".ini";
-			std::string GameIni2 = File::GetUserPath(D_GAMECONFIG_IDX) +
-				iso2->GetUniqueID() + ".ini";
-
-			ini.Load(GameIni1.c_str());
-			ini.Get("EmuState", "EmulationStateId", &nState1);
-			ini.Load(GameIni2.c_str());
-			ini.Get("EmuState", "EmulationStateId", &nState2);
-
-			if(nState1 > nState2)
+		{
+			const int
+				nState1 = iso1->GetEmuState(),
+				nState2 = iso2->GetEmuState();
+
+			if (nState1 > nState2)
 				return  1 * t;
-			if(nState1 < nState2)
+			if (nState1 < nState2)
 				return -1 * t;
-			return 0;
+			else
+				return 0;
+		}
+			break;
 	}
 
 	return 0;
@@ -891,7 +872,7 @@ void CGameListCtrl::OnMouseMotion(wxMouseEvent& event)
 {
 	int flags;
 	long subitem = 0;
-	long item = HitTest(event.GetPosition(), flags, &subitem);
+	const long item = HitTest(event.GetPosition(), flags, &subitem);
 	static int lastItem = -1;
 
 	if (GetColumnCount() <= 1)
@@ -917,30 +898,19 @@ void CGameListCtrl::OnMouseMotion(wxMouseEvent& event)
 				return;
 			}
 
-			const GameListItem& rISO = *m_ISOFiles[GetItemData(item)];
+			// Emulation status
+			static const char* const emuState[] = { "Broken", "Intro", "In-Game", "Playable", "Perfect" };
 
-			IniFile ini;
-			ini.Load(File::GetUserPath(D_GAMECONFIG_IDX) + rISO.GetUniqueID() + ".ini");
+			const GameListItem& rISO = *m_ISOFiles[GetItemData(item)];
 
-			// Emulation status
-			std::string emuState[5] = {
-				"Broken",
-				"Intro",
-				"In-Game",
-				"Playable",
-				"Perfect"
-			};
-			std::string issues;
-
-			int nState;
-			ini.Get("EmuState", "EmulationStateId", &nState);
-			ini.Get("EmuState", "EmulationIssues", &issues, "");
+			const int emu_state = rISO.GetEmuState();
+			const std::string& issues = rISO.GetIssues();
 
 			// Show a tooltip containing the EmuState and the state description
-			if (nState > 0 && nState < 6)
+			if (emu_state > 0 && emu_state < 6)
 			{
 				char temp[2048];
-				sprintf(temp, "^ %s%s%s", emuState[nState -1].c_str(),
+				sprintf(temp, "^ %s%s%s", emuState[emu_state - 1],
 						issues.size() > 0 ? " :\n" : "", issues.c_str());
 				toolTip = new wxEmuStateTip(this, wxString(temp, *wxConvCurrent), &toolTip);
 			}
@@ -1062,7 +1032,7 @@ const GameListItem * CGameListCtrl::GetSelectedISO()
 	{
 		long item = GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 		if (item == wxNOT_FOUND)
-			return new GameListItem("");
+			return new GameListItem("");	// TODO: wtf is this
 		else
 		{
 			// Here is a little workaround for multiselections:
diff --git a/Source/Core/DolphinWX/Src/GameListCtrl.h b/Source/Core/DolphinWX/Src/GameListCtrl.h
index 84f4c5e284..3d02830f72 100644
--- a/Source/Core/DolphinWX/Src/GameListCtrl.h
+++ b/Source/Core/DolphinWX/Src/GameListCtrl.h
@@ -18,6 +18,7 @@
 #ifndef __GAMELIST_CTRL_H_
 #define __GAMELIST_CTRL_H_
 
+#include <memory>
 #include <vector>
 
 #include <wx/listctrl.h>
@@ -73,6 +74,15 @@ private:
 	std::vector<int> m_EmuStateImageIndex;
 	std::vector<GameListItem*> m_ISOFiles;
 
+	void ClearIsoFiles()
+	{
+		while (!m_ISOFiles.empty())	// so lazy
+		{
+			delete m_ISOFiles.back();
+			m_ISOFiles.pop_back();
+		}
+	}
+
 	// NetPlay string for the gamelist
 	std::string m_gameList;
 	std::string m_gamePath;
diff --git a/Source/Core/DolphinWX/Src/ISOFile.cpp b/Source/Core/DolphinWX/Src/ISOFile.cpp
index 8af27a432d..cf9810b9bf 100644
--- a/Source/Core/DolphinWX/Src/ISOFile.cpp
+++ b/Source/Core/DolphinWX/Src/ISOFile.cpp
@@ -27,6 +27,7 @@
 #include "ISOFile.h"
 #include "StringUtil.h"
 #include "Hash.h"
+#include "IniFile.h"
 
 #include "Filesystem.h"
 #include "BannerLoader.h"
@@ -47,6 +48,7 @@ GameListItem::GameListItem(const std::string& _rFileName)
 	, m_FileSize(0)
 	, m_Valid(false)
 	, m_BlobCompressed(false)
+	, m_emu_state(0)
 {
 	if (LoadFromCache())
 	{
@@ -126,6 +128,14 @@ GameListItem::GameListItem(const std::string& _rFileName)
 		}
 	}
 
+	if (IsValid())
+	{
+		IniFile ini;
+		ini.Load(File::GetUserPath(D_GAMECONFIG_IDX) + m_UniqueID + ".ini");
+		ini.Get("EmuState", "EmulationStateId", &m_emu_state);
+		ini.Get("EmuState", "EmulationIssues", &m_issues);
+	}
+
 	if (!m_pImage.empty())
 	{
 		m_Image.Create(DVD_BANNER_WIDTH, DVD_BANNER_HEIGHT, &m_pImage[0], true);
diff --git a/Source/Core/DolphinWX/Src/ISOFile.h b/Source/Core/DolphinWX/Src/ISOFile.h
index 7392a4fcf1..35cec18772 100644
--- a/Source/Core/DolphinWX/Src/ISOFile.h
+++ b/Source/Core/DolphinWX/Src/ISOFile.h
@@ -41,7 +41,8 @@ public:
 	const std::string GetWiiFSPath() const;
 	DiscIO::IVolume::ECountry GetCountry() const {return m_Country;}
 	int GetPlatform() const {return m_Platform;}
-	const std::string& GetIssues() const {return m_Issues;}
+	const std::string& GetIssues() const { return m_issues; }
+	int GetEmuState() const { return m_emu_state; }
 	bool IsCompressed() const {return m_BlobCompressed;}
 	u64 GetFileSize() const {return m_FileSize;}
 	u64 GetVolumeSize() const {return m_VolumeSize;}
@@ -65,7 +66,9 @@ private:
 	std::string m_Company;
 	std::string m_Description[6];
 	std::string m_UniqueID;
-	std::string m_Issues;
+
+	std::string m_issues;
+	int m_emu_state;
 
 	u64 m_FileSize;
 	u64 m_VolumeSize;