Merge from product-engine

1 files changed, 151 insertions, 68 deletions

diff --git a/indra/newview/llbottomtray.cpp b/indra/newview/llbottomtray.cpp
index 8d57c68cf2..fd711b72b0 100644
--- a/indra/newview/llbottomtray.cpp
+++ b/indra/newview/llbottomtray.cpp
@@ -52,6 +52,7 @@ LLBottomTray::LLBottomTray(const LLSD&)
 	mNearbyChatBar(NULL),
 	mToolbarStack(NULL)
 ,	mMovementButton(NULL)
+,	mResizeState(RS_NORESIZE)
 // Add more members
 {
 	mFactoryMap["chat_bar"] = LLCallbackMap(LLBottomTray::createNearbyChatBar, NULL);
@@ -261,22 +262,22 @@ void LLBottomTray::showBottomTrayContextMenu(S32 x, S32 y, MASK mask)
 
 void LLBottomTray::showGestureButton(BOOL visible)
 {
-	showTrayButton(RS_BUTTON_GESTURES, visible);
+	setTrayButtonVisibleIfPossible(RS_BUTTON_GESTURES, visible);
 }
 
 void LLBottomTray::showMoveButton(BOOL visible)
 {
-	showTrayButton(RS_BUTTON_MOVEMENT, visible);
+	setTrayButtonVisibleIfPossible(RS_BUTTON_MOVEMENT, visible);
 }
 
 void LLBottomTray::showCameraButton(BOOL visible)
 {
-	showTrayButton(RS_BUTTON_CAMERA, visible);
+	setTrayButtonVisibleIfPossible(RS_BUTTON_CAMERA, visible);
 }
 
 void LLBottomTray::showSnapshotButton(BOOL visible)
 {
-	showTrayButton(RS_BUTTON_SNAPSHOT, visible);
+	setTrayButtonVisibleIfPossible(RS_BUTTON_SNAPSHOT, visible);
 }
 
 namespace
@@ -367,74 +368,87 @@ void LLBottomTray::verifyChildControlsSizes()
 		mNearbyChatBar->setRect(rect);
 	}
 }
-#define __FEATURE_EXT_991
+
 void LLBottomTray::reshape(S32 width, S32 height, BOOL called_from_parent)
 {
-	lldebugs << "****************************************" << llendl;
+	static S32 debug_calling_number = 0;
+	lldebugs << "**************************************** " << ++debug_calling_number << llendl;
 
 	S32 current_width = getRect().getWidth();
+	S32 delta_width = width - current_width;
 	lldebugs << "Reshaping: " 
 		<< ", width: " << width
-		<< ", height: " << height
-		<< ", called_from_parent: " << called_from_parent
 		<< ", cur width: " << current_width
-		<< ", cur height: " << getRect().getHeight()
+		<< ", delta_width: " << delta_width
+		<< ", called_from_parent: " << called_from_parent
 		<< llendl;
 
 	if (mNearbyChatBar)			log(mNearbyChatBar, "before");
 	if (mChicletPanel)			log(mChicletPanel, "before");
 
+	// stores width size on which bottom tray is less than width required by its children. EXT-991
+	static S32 extra_shrink_width = 0;
+	bool should_be_reshaped = true;
+
 	if (mChicletPanel && mToolbarStack && mNearbyChatBar)
 	{
 		mToolbarStack->updatePanelAutoResize(PANEL_CHICLET_NAME, TRUE);
  		verifyChildControlsSizes();
- 		updateResizeState(width, current_width);
-	}
-
-	LLPanel::reshape(width, height, called_from_parent);
-
-
-	if (mNearbyChatBar)			log(mNearbyChatBar, "after");
-	if (mChicletPanel)			log(mChicletPanel, "after");
-}
-
-void LLBottomTray::updateResizeState(S32 new_width, S32 cur_width)
-{
-	mResizeState = RS_NORESIZE;
-
-	S32 delta_width = new_width - cur_width;
-//	if (delta_width == 0) return;
-	bool shrink = new_width < cur_width;
-
-	const S32 chiclet_panel_width = mChicletPanel->getParent()->getRect().getWidth();
-	const S32 chiclet_panel_min_width = mChicletPanel->getMinWidth();
 
-	const S32 chatbar_panel_width = mNearbyChatBar->getRect().getWidth();
-	const S32 chatbar_panel_min_width = mNearbyChatBar->getMinWidth();
-	const S32 chatbar_panel_max_width = mNearbyChatBar->getMaxWidth();
-
-	lldebugs << "chatbar_panel_width: " << chatbar_panel_width
-		<< ", chatbar_panel_min_width: " << chatbar_panel_min_width
-		<< ", chatbar_panel_max_width: " << chatbar_panel_max_width
-		<< ", chiclet_panel_width: " << chiclet_panel_width
-		<< ", chiclet_panel_min_width: " << chiclet_panel_min_width
-		<< llendl;
+		// bottom tray is narrowed
+		if (delta_width < 0)
+		{
+			if (extra_shrink_width > 0)
+			{
+				// is world rect was extra shrunk and decreasing again only update this value
+				// to delta_width negative
+				extra_shrink_width -= delta_width; // use "-=" because delta_width is negative
+				should_be_reshaped = false;
+			}
+			else
+			{
+				extra_shrink_width = processWidthDecreased(delta_width);
 
-	// bottom tray is narrowed
-	if (shrink)
-	{
-		processWidthDecreased(delta_width);
+				// increase new width to extra_shrink_width value to not reshape less than bottom tray minimum
+				width += extra_shrink_width;
+			}
+		}
+		// bottom tray is widen
+		else
+		{
+			if (extra_shrink_width > delta_width)
+			{
+				// Less than minimum width is more than increasing (delta_width) 
+				// only reduce it value and make no reshape
+				extra_shrink_width -= delta_width;
+				should_be_reshaped = false;
+			}
+			else 
+			{
+				if (extra_shrink_width > 0)
+				{
+					// If we have some extra shrink width let's reduce delta_width & width
+					delta_width -= extra_shrink_width;
+					width -= extra_shrink_width;
+					extra_shrink_width = 0;
+				}
+				processWidthIncreased(delta_width);
+			}
+		}
 	}
-	// bottom tray is widen
-	else
+
+	lldebugs << "There is no enough width to reshape all children: " << extra_shrink_width << llendl;
+	if (should_be_reshaped)
 	{
-		processWidthIncreased(delta_width);
+		lldebugs << "Reshape all children with width: " << width << llendl;
+		LLPanel::reshape(width, height, called_from_parent);
 	}
 
-	lldebugs << "New resize state: " << mResizeState << llendl;
+	if (mNearbyChatBar)			log(mNearbyChatBar, "after");
+	if (mChicletPanel)			log(mChicletPanel, "after");
 }
 
-void LLBottomTray::processWidthDecreased(S32 delta_width)
+S32 LLBottomTray::processWidthDecreased(S32 delta_width)
 {
 	bool still_should_be_processed = true;
 
@@ -445,7 +459,6 @@ void LLBottomTray::processWidthDecreased(S32 delta_width)
 	{
 		// we have some space to decrease chiclet panel
 		S32 panel_delta_min = chiclet_panel_width - chiclet_panel_min_width;
-		mResizeState |= RS_CHICLET_PANEL;
 
 		S32 delta_panel = llmin(-delta_width, panel_delta_min);
 
@@ -473,27 +486,25 @@ void LLBottomTray::processWidthDecreased(S32 delta_width)
 	{
 		// we have some space to decrease chatbar panel
 		S32 panel_delta_min = chatbar_panel_width - chatbar_panel_min_width;
-		mResizeState |= RS_CHATBAR_INPUT;
 
 		S32 delta_panel = llmin(-delta_width, panel_delta_min);
 
-		// is chatbar panel width enough to process resizing?
+		// whether chatbar panel width is enough to process resizing?
 		delta_width += panel_delta_min;
 
-
 		still_should_be_processed = delta_width < 0;
 
 		mNearbyChatBar->reshape(mNearbyChatBar->getRect().getWidth() - delta_panel, mNearbyChatBar->getRect().getHeight());
 
+		log(mChicletPanel, "after processing panel decreasing via nearby chatbar panel");
+
 		lldebugs << "RS_CHATBAR_INPUT"
 			<< ", delta_panel: " << delta_panel
 			<< ", delta_width: " << delta_width
 			<< llendl;
-
-		log(mChicletPanel, "after nearby was processed");
-
 	}
 
+	S32 extra_shrink_width = 0;
 	S32 buttons_freed_width = 0;
 	if (still_should_be_processed)
 	{
@@ -516,7 +527,9 @@ void LLBottomTray::processWidthDecreased(S32 delta_width)
 
 		if (delta_width < 0)
 		{
-			llwarns << "WARNING: there is no enough room for bottom tray, resizing still should be processed" << llendl;
+			extra_shrink_width = -delta_width;
+			lldebugs << "There is no enough room for bottom tray, resizing still should be processed: " 
+				<< extra_shrink_width << llendl;
 		}
 
 		if (buttons_freed_width > 0)
@@ -527,10 +540,14 @@ void LLBottomTray::processWidthDecreased(S32 delta_width)
 			lldebugs << buttons_freed_width << llendl;
 		}
 	}
+
+	return extra_shrink_width;
 }
 
 void LLBottomTray::processWidthIncreased(S32 delta_width)
 {
+	if (delta_width <= 0) return;
+
 	const S32 chiclet_panel_width = mChicletPanel->getParent()->getRect().getWidth();
 	const S32 chiclet_panel_min_width = mChicletPanel->getMinWidth();
 
@@ -609,7 +626,6 @@ void LLBottomTray::processWidthIncreased(S32 delta_width)
 	S32 chatbar_panel_width_ = mNearbyChatBar->getRect().getWidth();
 	if (delta_width > 0 && chatbar_panel_width_ < chatbar_panel_max_width)
 	{
-		mResizeState |= RS_CHATBAR_INPUT;
 		S32 delta_panel_max = chatbar_panel_max_width - chatbar_panel_width_;
 		S32 delta_panel = llmin(delta_width, delta_panel_max);
 		delta_width -= delta_panel_max;
@@ -625,7 +641,7 @@ bool LLBottomTray::processShowButton(EResizeState shown_object_type, S32* availa
 		lldebugs << "There is no object to process for state: " << shown_object_type << llendl;
 		return false;
 	}
-	bool can_be_shown = canButtonBeShown(panel);
+	bool can_be_shown = canButtonBeShown(shown_object_type);
 	if (can_be_shown)
 	{
 		//validate if we have enough room to show this button
@@ -636,22 +652,23 @@ bool LLBottomTray::processShowButton(EResizeState shown_object_type, S32* availa
 			*available_width -= required_width;
 			*buttons_required_width += required_width;
 
-			showTrayButton(shown_object_type, true);
+			setTrayButtonVisible(shown_object_type, true);
 
 			lldebugs << "processing object type: " << shown_object_type
 				<< ", buttons_required_width: " << *buttons_required_width
 				<< llendl;
+			mResizeState &= ~shown_object_type;
 		}
 	}
 	return can_be_shown;
 }
 
-void LLBottomTray::processHideButton(EResizeState shown_object_type, S32* required_width, S32* buttons_freed_width)
+void LLBottomTray::processHideButton(EResizeState processed_object_type, S32* required_width, S32* buttons_freed_width)
 {
-	LLPanel* panel = mStateProcessedObjectMap[shown_object_type];
+	LLPanel* panel = mStateProcessedObjectMap[processed_object_type];
 	if (NULL == panel)
 	{
-		lldebugs << "There is no object to process for state: " << shown_object_type << llendl;
+		lldebugs << "There is no object to process for state: " << processed_object_type << llendl;
 		return;
 	}
 
@@ -664,20 +681,41 @@ void LLBottomTray::processHideButton(EResizeState shown_object_type, S32* requir
 			*buttons_freed_width += *required_width;
 		}
 
-		showTrayButton(shown_object_type, false);
+		setTrayButtonVisible(processed_object_type, false);
+
+		mResizeState |= processed_object_type;
 
-		lldebugs << "processing object type: " << shown_object_type
+		lldebugs << "processing object type: " << processed_object_type
 			<< ", buttons_freed_width: " << *buttons_freed_width
 			<< llendl;
 	}
 }
 
-bool LLBottomTray::canButtonBeShown(LLPanel* panel) const
+bool LLBottomTray::canButtonBeShown(EResizeState processed_object_type) const
 {
-	bool can_be_shown = !panel->getVisible();
+	bool can_be_shown = mResizeState & processed_object_type;
 	if (can_be_shown)
 	{
-		// *TODO: mantipov: synchronize with situation when button was hidden via context menu;
+		static MASK MOVEMENT_PREVIOUS_BUTTONS_MASK = RS_BUTTON_GESTURES;
+		static MASK CAMERA_PREVIOUS_BUTTONS_MASK = RS_BUTTON_GESTURES | RS_BUTTON_MOVEMENT;
+		static MASK SNAPSHOT_PREVIOUS_BUTTONS_MASK = RS_BUTTON_GESTURES | RS_BUTTON_MOVEMENT | RS_BUTTON_CAMERA;
+
+		switch(processed_object_type)
+		{
+		case RS_BUTTON_GESTURES: // Gestures should be shown first
+			break;
+		case RS_BUTTON_MOVEMENT: // Move only if gesture is shown
+			can_be_shown = !(MOVEMENT_PREVIOUS_BUTTONS_MASK & mResizeState);
+			break;
+		case RS_BUTTON_CAMERA:
+			can_be_shown = !(CAMERA_PREVIOUS_BUTTONS_MASK & mResizeState);
+			break;
+		case RS_BUTTON_SNAPSHOT:
+			can_be_shown = !(SNAPSHOT_PREVIOUS_BUTTONS_MASK & mResizeState);
+			break;
+		default: // nothing to do here
+			break;
+		}
 	}
 	return can_be_shown;
 }
@@ -690,7 +728,7 @@ void LLBottomTray::initStateProcessedObjectMap()
 	mStateProcessedObjectMap.insert(std::make_pair(RS_BUTTON_SNAPSHOT, mSnapshotPanel));
 }
 
-void LLBottomTray::showTrayButton(EResizeState shown_object_type, bool visible)
+void LLBottomTray::setTrayButtonVisible(EResizeState shown_object_type, bool visible)
 {
 	LLPanel* panel = mStateProcessedObjectMap[shown_object_type];
 	if (NULL == panel)
@@ -701,4 +739,49 @@ void LLBottomTray::showTrayButton(EResizeState shown_object_type, bool visible)
 
 	panel->setVisible(visible);
 }
+
+void LLBottomTray::setTrayButtonVisibleIfPossible(EResizeState shown_object_type, bool visible)
+{
+	bool can_be_set = true;
+
+	if (visible)
+	{
+		LLPanel* panel = mStateProcessedObjectMap[shown_object_type];
+		if (NULL == panel)
+		{
+			lldebugs << "There is no object to process for state: " << shown_object_type << llendl;
+			return;
+		}
+
+		const S32 chatbar_panel_width = mNearbyChatBar->getRect().getWidth();
+		const S32 chatbar_panel_min_width = mNearbyChatBar->getMinWidth();
+
+		const S32 chiclet_panel_width = mChicletPanel->getParent()->getRect().getWidth();
+		const S32 chiclet_panel_min_width = mChicletPanel->getMinWidth();
+
+		const S32 available_width = (chatbar_panel_width - chatbar_panel_min_width)
+			+ (chiclet_panel_width - chiclet_panel_min_width);
+
+		const S32 required_width = panel->getRect().getWidth();
+		can_be_set = available_width >= required_width;
+	}
+
+	if (can_be_set)
+	{
+		setTrayButtonVisible(shown_object_type, visible);
+
+		// if we hide the button mark it NOT to show while future bottom tray extending
+		if (!visible)
+		{
+			mResizeState &= ~shown_object_type;
+		}
+	}
+	else
+	{
+		// mark this button to show it while future bottom tray extending
+		mResizeState |= shown_object_type;
+		LLNotifications::instance().add("BottomTrayButtonCanNotBeShown");
+	}
+}
+
 //EOF