From 75c50f10520dc8a059b94cb82a12beb2f3915c5b Mon Sep 17 00:00:00 2001
From: Mark Vejvoda <mark_vejvoda@hotmail.com>
Date: Thu, 1 Jul 2010 16:31:06 +0000
Subject: [PATCH] - fixed CPU usage on windows for map editor

---
 source/glest_map_editor/main.cpp | 17 +++++++++++++----
 source/glest_map_editor/main.h   |  3 +++
 2 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/source/glest_map_editor/main.cpp b/source/glest_map_editor/main.cpp
index fef51a98..e67a085d 100755
--- a/source/glest_map_editor/main.cpp
+++ b/source/glest_map_editor/main.cpp
@@ -54,7 +54,8 @@ MainWindow::MainWindow()
 		, enabledGroup(ctHeight)
 		, fileModified(false)
 		, menuBar(NULL)
-		, panel(NULL) {
+		, panel(NULL)
+		, timer(NULL) {
 
 	this->panel = new wxPanel(this, wxID_ANY);
 
@@ -302,9 +303,11 @@ MainWindow::MainWindow()
 	//std::cout << "C" << std::endl;
 	SetIcon(icon);
 
+	lastPaintEvent.start();
+
 //#ifndef WIN32
-	timer = new wxTimer(this);
-	timer->Start(250);
+	//timer = new wxTimer(this);
+	//timer->Start(250);
 //#endif
 	glCanvas->SetFocus();
 }
@@ -342,8 +345,8 @@ MainWindow::~MainWindow() {
 	if(timer != NULL) delete timer;
 	timer = NULL;
 
-	delete program;
 	delete glCanvas;
+	delete program;
 }
 
 void MainWindow::setDirty(bool val) {
@@ -430,6 +433,12 @@ void MainWindow::onMouseMove(wxMouseEvent &event, int x, int y) {
 }
 
 void MainWindow::onPaint(wxPaintEvent &event) {
+	if(lastPaintEvent.getMillis() < 100) {
+		sleep(5);
+		return;
+	}
+	lastPaintEvent.start();
+
 	if(panel) panel->Update();
 	if(menuBar) menuBar->Update();
 
diff --git a/source/glest_map_editor/main.h b/source/glest_map_editor/main.h
index 2da6e229..90ef9b24 100644
--- a/source/glest_map_editor/main.h
+++ b/source/glest_map_editor/main.h
@@ -20,10 +20,12 @@
 
 #include "program.h"
 #include "util.h"
+#include "platform_common.h"
 
 using std::string;
 using std::vector;
 using std::pair;
+using namespace Shared::PlatformCommon;
 
 namespace MapEditor {
 
@@ -165,6 +167,7 @@ private:
 
 	string fileName;
 	bool fileModified;
+	Chrono lastPaintEvent;
 
 public:
 	MainWindow();