CHUI-643 W.I.P. Collapsed conversations floater has huge right padding: corrected of a imcontainer's resize calculating

1 files changed, 32 insertions, 27 deletions

diff --git a/indra/newview/llfloaterimcontainer.cpp b/indra/newview/llfloaterimcontainer.cpp
index ae243d6495..69d6f1ca38 100644
--- a/indra/newview/llfloaterimcontainer.cpp
+++ b/indra/newview/llfloaterimcontainer.cpp
@@ -618,34 +618,34 @@ void LLFloaterIMContainer::collapseMessagesPane(bool collapse)
 		return;
 	}
 
+	// Save current width of panels before collapsing/expanding right pane.
+	S32 conv_pane_width = mConversationsPane->getRect().getWidth();
+    S32 msg_pane_width = mMessagesPane->getRect().getWidth();
+
 	if (collapse)
 	{
 		// Save the messages pane width before collapsing it.
-		gSavedPerAccountSettings.setS32("ConversationsMessagePaneWidth", mMessagesPane->getRect().getWidth());
+		gSavedPerAccountSettings.setS32("ConversationsMessagePaneWidth", msg_pane_width);
 
 		// Save the order in which the panels are closed to reverse user's last action.
 		gSavedPerAccountSettings.setBOOL("ConversationsExpandMessagePaneFirst", mConversationsPane->isCollapsed());
 	}
 
-	// Save left pane rectangle before collapsing/expanding right pane.
-	LLRect prevRect = mConversationsPane->getRect();
-
 	// Show/hide the messages pane.
 	mConversationsStack->collapsePanel(mMessagesPane, collapse);
 
-	if (!collapse)
-	{
-		// Make sure layout is updated before resizing conversation pane.
-		mConversationsStack->updateLayout();
-	}
+	// Make sure layout is updated before resizing conversation pane.
+	mConversationsStack->updateLayout();
 
 	updateState(collapse, gSavedPerAccountSettings.getS32("ConversationsMessagePaneWidth"));
+
 	if (!collapse)
 	{
 		// Restore conversation's pane previous width after expanding messages pane.
-		mConversationsPane->setTargetDim(prevRect.getWidth());
+		mConversationsPane->setTargetDim(conv_pane_width);
 	}
 }
+
 void LLFloaterIMContainer::collapseConversationsPane(bool collapse)
 {
 	if (mConversationsPane->isCollapsed() == collapse)
@@ -657,10 +657,13 @@ void LLFloaterIMContainer::collapseConversationsPane(bool collapse)
 	button_panel->setVisible(!collapse);
 	mExpandCollapseBtn->setImageOverlay(getString(collapse ? "expand_icon" : "collapse_icon"));
 
+	// Save current width of panels before collapsing/expanding right pane.
+	S32 conv_pane_width = mConversationsPane->getRect().getWidth();
+
 	if (collapse)
 	{
 		// Save the conversations pane width before collapsing it.
-		gSavedPerAccountSettings.setS32("ConversationsListPaneWidth", mConversationsPane->getRect().getWidth());
+		gSavedPerAccountSettings.setS32("ConversationsListPaneWidth", conv_pane_width);
 
 		// Save the order in which the panels are closed to reverse user's last action.
 		gSavedPerAccountSettings.setBOOL("ConversationsExpandMessagePaneFirst", !mMessagesPane->isCollapsed());
@@ -668,8 +671,9 @@ void LLFloaterIMContainer::collapseConversationsPane(bool collapse)
 
 	mConversationsStack->collapsePanel(mConversationsPane, collapse);
 
-	S32 collapsed_width = mConversationsPane->getMinDim();
-	updateState(collapse, gSavedPerAccountSettings.getS32("ConversationsListPaneWidth") - collapsed_width);
+	S32 delta_width = gSavedPerAccountSettings.getS32("ConversationsListPaneWidth") - mConversationsPane->getMinDim();
+
+	updateState(collapse, delta_width);
 
 	for (conversations_widgets_map::iterator widget_it = mConversationsWidgets.begin();
 			widget_it != mConversationsWidgets.end(); ++widget_it)
@@ -685,7 +689,7 @@ void LLFloaterIMContainer::collapseConversationsPane(bool collapse)
 		    	widget->setOpen(false);
 		    }
 		    widget->requestArrange();
-}
+        }
 	}
 }
 
@@ -693,6 +697,8 @@ void LLFloaterIMContainer::updateState(bool collapse, S32 delta_width)
 {
 	LLRect floater_rect = getRect();
 	floater_rect.mRight += ((collapse ? -1 : 1) * delta_width);
+S32 debug_var = floater_rect.getWidth();
+debug_var = debug_var + 1;
 
 	// Set by_user = true so that reshaped rect is saved in user_settings.
 	setShape(floater_rect, true);
@@ -705,29 +711,28 @@ void LLFloaterIMContainer::updateState(bool collapse, S32 delta_width)
 	setCanResize(is_left_pane_expanded || is_right_pane_expanded);
 	setCanMinimize(is_left_pane_expanded || is_right_pane_expanded);
 
+    assignResizeLimits();
+
     // force set correct size for the title after show/hide minimize button
 	LLRect cur_rect = getRect();
 	LLRect force_rect = cur_rect;
 	force_rect.mRight = cur_rect.mRight + 1;
     setRect(force_rect);
     setRect(cur_rect);
-
-    // restore floater's resize limits (prevent collapse when left panel is expanded)
-	if (is_left_pane_expanded && !is_right_pane_expanded)
-	{
-		S32 expanded_min_size = mConversationsPane->getExpandedMinDim();
-        setResizeLimits(expanded_min_size, expanded_min_size);
-	}
-
-    assignResizeLimits();
 }
 
 void LLFloaterIMContainer::assignResizeLimits()
 {
-	const LLRect& conv_rect = mConversationsPane->isCollapsed() ? LLRect() : mConversationsPane->getRect();
-	S32 msg_limits  = mMessagesPane->isCollapsed() ? 0 : mMessagesPane->getExpandedMinDim();
-	S32 x_limits = conv_rect.getWidth() + msg_limits;
-	setResizeLimits(x_limits + LLPANEL_BORDER_WIDTH * 3, getMinHeight());
+	bool is_conv_pane_expanded = !mConversationsPane->isCollapsed();
+	bool is_msg_pane_expanded = !mMessagesPane->isCollapsed();
+
+    S32 number_of_visible_borders = llmin((is_conv_pane_expanded? 2 : 0) + (is_msg_pane_expanded? 2 : 0), 3);
+    S32 summary_width_of_visible_borders = number_of_visible_borders * LLPANEL_BORDER_WIDTH;
+	S32 conv_pane_current_width = is_conv_pane_expanded? mConversationsPane->getRect().getWidth() : mConversationsPane->getMinDim();
+	S32 msg_pane_min_width  = is_msg_pane_expanded ? mMessagesPane->getExpandedMinDim() : 0;
+	S32 new_min_width = conv_pane_current_width + msg_pane_min_width + summary_width_of_visible_borders;
+
+	setResizeLimits(new_min_width, getMinHeight());
 }
 
 void LLFloaterIMContainer::onAddButtonClicked()