1 files changed, 63 insertions, 5 deletions

diff --git a/indra/newview/llbottomtray.h b/indra/newview/llbottomtray.h
index dc98170049..52bcd2ddac 100644
--- a/indra/newview/llbottomtray.h
+++ b/indra/newview/llbottomtray.h
@@ -112,10 +112,7 @@ public:
 
 	void showBottomTrayContextMenu(S32 x, S32 y, MASK mask);
 
-	void showGestureButton(BOOL visible);
-	void showMoveButton(BOOL visible);
-	void showCameraButton(BOOL visible);
-	void showSnapshotButton(BOOL visible);
+	void showSpeakButton(bool visible);
 
 	void toggleMovementControls();
 	void toggleCameraControls();
@@ -239,8 +236,9 @@ private:
 	 *
 	 * @params[in, out] available_width - reference to available width to be used to show buttons.
 	 * @see processShowButton()
+	 * @return consumed pixels (difference in available width).
 	 */
-	void processShowButtons(S32& available_width);
+	S32 processShowButtons(S32& available_width);
 
 	/**
 	 * Tries to show panel with specified button using available width.
@@ -316,6 +314,20 @@ private:
 	void processExtendButtons(S32& available_width);
 
 	/**
+	 * Extends the Speak button if there is anough headroom.
+	 *
+	 * Unlike other buttons, the Speak buttons has only two possible widths:
+	 * the minimal one (without label) and the maximal (default) one.
+	 *
+	 * If the button is at its minimum width there is not enough headroom to
+	 * reshape it to the maximum width, the method does nothing.
+	 *
+	 * @param available_width Available headroom.
+	 * @return false if the button requires extension but there's not enough headroom, true otherwise.
+	 */
+	bool processExtendSpeakButton(S32& available_width);
+
+	/**
 	 * Extends shown button to increase total taken space.
 	 *
 	 * @params[in] processed_object_type - type of button to be extended.
@@ -364,6 +376,16 @@ private:
 	static bool toggleShowButton(EResizeState button_type, const LLSD& new_visibility);
 
 	/**
+	 * Show the button if there is enough space.
+	 *
+	 * @param[in]      button_type -    type of button to be shown.
+	 * @param[in, out] available_width  amount of available space on the bottom bar.
+	 *
+	 * @return true if button was shown, false that's not possible (not enough space, etc)
+	 */
+	bool showButton(EResizeState button_type, S32& available_width);
+
+	/**
 	 * Sets passed visibility to object specified by resize type.
 	 */
 	void setTrayButtonVisible(EResizeState shown_object_type, bool visible);
@@ -391,6 +413,13 @@ private:
 	bool setVisibleAndFitWidths(EResizeState object_type, bool visible);
 
 	/**
+	 * Get panel containing the given button.
+	 *
+	 * @see mStateProcessedObjectMap
+	 */
+	LLPanel* getButtonPanel(EResizeState button_type);
+
+	/**
 	 * Shows/hides panel with specified well button (IM or Notification)
 	 *
 	 * @param[in] object_type - type of well button to be processed.
@@ -409,12 +438,39 @@ private:
 	 */
 	void processChatbarCustomization(S32 new_width);
 
+	/**
+	 * @return difference between current chiclet panel width and the minimum.
+	 */
+	S32 getChicletPanelShrinkHeadroom() const;
+
+	/// Get button name for debugging.
+	static std::string resizeStateToString(EResizeState state);
+
+	/// Dump a mask for debugging
+	static std::string resizeStateMaskToString(MASK mask);
+
+	/// @return true if any of the the passed buttons have been auto-hidden due to lack of available space.
+	bool isAutoHidden(MASK button_types) const;
+
+	/**
+	 * (Un)Mark the buttons as hidden.
+	 *
+	 * Auto-hidden buttons are those that re-appear as soon as we have enough available space.
+	 */
+	void setAutoHidden(MASK button_types, bool hide);
 
+	/// Buttons automatically hidden due to lack of space.
 	MASK mResizeState;
 
+	/**
+	 * Mapping of button types to the layout panels the buttons are wrapped in.
+	 *
+	 * Used by getButtonPanel().
+	 */
 	typedef std::map<EResizeState, LLPanel*> state_object_map_t;
 	state_object_map_t mStateProcessedObjectMap;
 
+	/// Default (maximum) widths of the layout panels.
 	typedef std::map<EResizeState, S32> state_object_width_map_t;
 	state_object_width_map_t mObjectDefaultWidthMap;
 
@@ -424,6 +480,7 @@ private:
 	 * Contains order in which child buttons should be processed in show/hide, extend/shrink methods.
 	 */
 	resize_state_vec_t mButtonsProcessOrder;
+
 	/**
 	 * Contains order in which child buttons are shown.
 	 * It traces order of all bottomtray buttons that may change place via drag'n'drop and should
@@ -451,6 +508,7 @@ protected:
 	LLSpeakButton* 		mSpeakBtn;
 	LLNearbyChatBar*	mNearbyChatBar;
 	LLLayoutPanel*		mChatBarContainer;
+	LLPanel*		mNearbyCharResizeHandlePanel;
 	LLLayoutStack*		mToolbarStack;
 	LLMenuGL*			mBottomTrayContextMenu;
 	LLButton*			mCamButton;