added a little debugging facility for printing on-screen debugging info on Haiku. For those like me without serial debugging... also made RootLayer use the desktop background color.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12819 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-05-25 23:59:23 +00:00
parent d85db27509
commit d593ad8f06
7 changed files with 195 additions and 33 deletions
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2005, Stephan Aßmus <[email protected]>. All rights reserved.
+ * Distributed under the terms of the MIT License.
+ *
+ * Class used to manage global access to on-screen debugging info
+ * in the RootLayer class.
+ *
+ */
+
+#include "RootLayer.h"
+
+#include "DebugInfoManager.h"
+
+// init globals
+DebugInfoManager*
+DebugInfoManager::sDefaultInstance = NULL;
+
+#if ON_SCREEN_DEBUGGING_INFO
+char* gDebugString = new char[2048]; 
+#endif
+
+// destructor
+DebugInfoManager::~DebugInfoManager()
+{
+}
+
+// Default
+DebugInfoManager*
+DebugInfoManager::Default()
+{
+	if (!sDefaultInstance)	
+		sDefaultInstance = new DebugInfoManager();
+	return sDefaultInstance;
+}
+
+// AddInfo
+void
+DebugInfoManager::AddInfo(const char* string)
+{
+#if ON_SCREEN_DEBUGGING_INFO
+	if (fRootLayer) {
+		fRootLayer->AddDebugInfo(string);
+	}
+#endif // ON_SCREEN_DEBUGGING_INFO
+}
+
+// constructor
+DebugInfoManager::DebugInfoManager()
+#if ON_SCREEN_DEBUGGING_INFO
+	: fRootLayer(NULL)
+#endif // ON_SCREEN_DEBUGGING_INFO
+{
+	gDebugString[0] = 0;
+}
+
+#if ON_SCREEN_DEBUGGING_INFO
+// SetRootLayer
+void
+DebugInfoManager::SetRootLayer(RootLayer* layer)
+{
+	fRootLayer = layer;
+}
+#endif // ON_SCREEN_DEBUGGING_INFO
+