From 36a44ba0e9133e78cc66f7d0b65d0890cfeb3db5 Mon Sep 17 00:00:00 2001
From: Ychebotarev ProductEngine <ychebotarev@productengine.com>
Date: Thu, 4 Feb 2010 15:37:25 +0200
Subject: fix for normal EXT-1888 Apply button remains active after Applying
 changes

--HG--
branch : product-engine
---
 indra/newview/llfloaterpreference.cpp              | 100 +++++++++++++++++++++
 indra/newview/llfloaterpreference.h                |  16 ++++
 .../skins/default/xui/en/floater_preferences.xml   |   2 +-
 3 files changed, 117 insertions(+), 1 deletion(-)

diff --git a/indra/newview/llfloaterpreference.cpp b/indra/newview/llfloaterpreference.cpp
index ef444c8ba4..9d9fbacee3 100644
--- a/indra/newview/llfloaterpreference.cpp
+++ b/indra/newview/llfloaterpreference.cpp
@@ -571,6 +571,16 @@ void LLFloaterPreference::setHardwareDefaults()
 {
 	LLFeatureManager::getInstance()->applyRecommendedSettings();
 	refreshEnabledGraphics();
+	LLTabContainer* tabcontainer = getChild<LLTabContainer>("pref core");
+	child_list_t::const_iterator iter = tabcontainer->getChildList()->begin();
+	child_list_t::const_iterator end = tabcontainer->getChildList()->end();
+	for ( ; iter != end; ++iter)
+	{
+		LLView* view = *iter;
+		LLPanelPreference* panel = dynamic_cast<LLPanelPreference*>(view);
+		if (panel)
+			panel->setHardwareDefaults();
+	}
 }
 
 //virtual
@@ -1525,3 +1535,93 @@ void LLPanelPreference::setControlFalse(const LLSD& user_data)
 	if (control)
 		control->set(LLSD(FALSE));
 }
+
+static LLRegisterPanelClassWrapper<LLPanelPreferenceGraphics> t_pref_graph("panel_preference_graphics");
+
+BOOL LLPanelPreferenceGraphics::postBuild()
+{
+	return LLPanelPreference::postBuild();
+}
+void LLPanelPreferenceGraphics::draw()
+{
+	LLPanelPreference::draw();
+	
+	LLButton* button_apply = findChild<LLButton>("Apply");
+	
+	if(button_apply && button_apply->getVisible())
+	{
+		bool enable = hasDirtyChilds();
+
+		button_apply->setEnabled(enable);
+
+	}
+}
+bool LLPanelPreferenceGraphics::hasDirtyChilds()
+{
+	std::list<LLView*> view_stack;
+	view_stack.push_back(this);
+	while(!view_stack.empty())
+	{
+		// Process view on top of the stack
+		LLView* curview = view_stack.front();
+		view_stack.pop_front();
+
+		LLUICtrl* ctrl = dynamic_cast<LLUICtrl*>(curview);
+		if (ctrl)
+		{
+			if(ctrl->isDirty())
+				return true;
+		}
+		// Push children onto the end of the work stack
+		for (child_list_t::const_iterator iter = curview->getChildList()->begin();
+			 iter != curview->getChildList()->end(); ++iter)
+		{
+			view_stack.push_back(*iter);
+		}
+	}	
+	return false;
+}
+
+void LLPanelPreferenceGraphics::resetDirtyChilds()
+{
+	std::list<LLView*> view_stack;
+	view_stack.push_back(this);
+	while(!view_stack.empty())
+	{
+		// Process view on top of the stack
+		LLView* curview = view_stack.front();
+		view_stack.pop_front();
+
+		LLUICtrl* ctrl = dynamic_cast<LLUICtrl*>(curview);
+		if (ctrl)
+		{
+			ctrl->resetDirty();
+		}
+		// Push children onto the end of the work stack
+		for (child_list_t::const_iterator iter = curview->getChildList()->begin();
+			 iter != curview->getChildList()->end(); ++iter)
+		{
+			view_stack.push_back(*iter);
+		}
+	}	
+}
+void LLPanelPreferenceGraphics::apply()
+{
+	resetDirtyChilds();
+	LLPanelPreference::apply();
+}
+void LLPanelPreferenceGraphics::cancel()
+{
+	resetDirtyChilds();
+	LLPanelPreference::cancel();
+}
+void LLPanelPreferenceGraphics::saveSettings()
+{
+	resetDirtyChilds();
+	LLPanelPreference::saveSettings();
+}
+void LLPanelPreferenceGraphics::setHardwareDefaults()
+{
+	resetDirtyChilds();
+	LLPanelPreference::setHardwareDefaults();
+}
diff --git a/indra/newview/llfloaterpreference.h b/indra/newview/llfloaterpreference.h
index 8778d76a5a..0827c7c2b2 100644
--- a/indra/newview/llfloaterpreference.h
+++ b/indra/newview/llfloaterpreference.h
@@ -161,6 +161,7 @@ public:
 	virtual void apply();
 	virtual void cancel();
 	void setControlFalse(const LLSD& user_data);
+	virtual void setHardwareDefaults(){};
 
 	// This function squirrels away the current values of the controls so that
 	// cancel() can restore them.
@@ -177,4 +178,19 @@ private:
 	string_color_map_t mSavedColors;
 };
 
+class LLPanelPreferenceGraphics : public LLPanelPreference
+{
+public:
+	BOOL postBuild();
+	void draw();
+	void apply();
+	void cancel();
+	void saveSettings();
+	void setHardwareDefaults();
+protected:
+	bool hasDirtyChilds();
+	void resetDirtyChilds();
+	
+};
+
 #endif  // LL_LLPREFERENCEFLOATER_H
diff --git a/indra/newview/skins/default/xui/en/floater_preferences.xml b/indra/newview/skins/default/xui/en/floater_preferences.xml
index 15655a920e..05deca705a 100644
--- a/indra/newview/skins/default/xui/en/floater_preferences.xml
+++ b/indra/newview/skins/default/xui/en/floater_preferences.xml
@@ -56,7 +56,7 @@
          help_topic="preferences_general_tab"
          name="general" />
         <panel
-	 class="panel_preference"
+	 class="panel_preference_graphics"
          filename="panel_preferences_graphics1.xml"
          label="Graphics"
          layout="topleft"
-- 
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