Merging viewer2 changes into avp branch

--HG--
branch : avatar-pipeline

1 files changed, 29 insertions, 2 deletions

diff --git a/indra/newview/llbottomtray.h b/indra/newview/llbottomtray.h
index c88bdeda1c..974289d5e0 100644
--- a/indra/newview/llbottomtray.h
+++ b/indra/newview/llbottomtray.h
@@ -103,13 +103,40 @@ private:
 
 	void updateResizeState(S32 new_width, S32 cur_width);
 	void verifyChildControlsSizes();
-	void processWidthDecreased(S32 delta_width);
+	S32 processWidthDecreased(S32 delta_width);
 	void processWidthIncreased(S32 delta_width);
 	void log(LLView* panel, const std::string& descr);
 	bool processShowButton(EResizeState shown_object_type, S32* available_width, S32* buttons_required_width);
-	bool canButtonBeShown(LLPanel* panel) const;
+	void processHideButton(EResizeState processed_object_type, S32* required_width, S32* buttons_freed_width);
+
+	/**
+	 * Determines if specified by type object can be shown. It should be hidden by shrink before.
+	 *
+	 * Processes buttons a such way to show buttons in constant order:
+	 *   - Gestures, Move, View, Snapshot
+	 */
+	bool canButtonBeShown(EResizeState processed_object_type) const;
 	void initStateProcessedObjectMap();
 
+	/**
+	 * Sets passed visibility to object specified by resize type.
+	 */
+	void setTrayButtonVisible(EResizeState shown_object_type, bool visible);
+
+	/**
+	 * Sets passed visibility to object specified by resize type if it is possible.
+	 *
+	 * If it is impossible to show required button due to there is no enough room in bottom tray
+	 * it will no be shown. Is called via context menu commands.
+	 * In this case Alert Dialog will be shown to notify user about that.
+	 *
+	 * Method also stores resize state to be processed while future bottom tray extending:
+	 *  - if hidden while resizing button should be hidden it will not be shown while extending;
+	 *  - if hidden via context menu button should be shown but there is no enough room for now
+	 *    it will be shown while extending.
+	 */
+	void setTrayButtonVisibleIfPossible(EResizeState shown_object_type, bool visible);
+
 	MASK mResizeState;
 
 	typedef std::map<EResizeState, LLPanel*> state_object_map_t;