From 2c98fc60880da6746b54cffaf556c1315760b810 Mon Sep 17 00:00:00 2001
From: Larry Shaffer <lshaffer@boundlessgeo.com>
Date: Wed, 19 Jun 2019 09:52:23 -0600
Subject: [PATCH] Draw layer tree layer item indicators floating on right of
 viewport

Also, remove adjustment of layer text rectangle, since veiwport scrolls
horizontally now.
---
 src/gui/layertree/qgslayertreeviewitemdelegate.cpp | 14 ++++----------
 src/gui/layertree/qgslayertreeviewitemdelegate.h   |  2 +-
 2 files changed, 5 insertions(+), 11 deletions(-)

diff --git a/src/gui/layertree/qgslayertreeviewitemdelegate.cpp b/src/gui/layertree/qgslayertreeviewitemdelegate.cpp
index 3645f1f696d..f9d91750b40 100644
--- a/src/gui/layertree/qgslayertreeviewitemdelegate.cpp
+++ b/src/gui/layertree/qgslayertreeviewitemdelegate.cpp
@@ -33,7 +33,7 @@ QgsLayerTreeViewProxyStyle::QgsLayerTreeViewProxyStyle( QgsLayerTreeView *treeVi
 
 QRect QgsLayerTreeViewProxyStyle::subElementRect( QStyle::SubElement element, const QStyleOption *option, const QWidget *widget ) const
 {
-  if ( element == SE_ItemViewItemText || element == SE_LayerTreeItemIndicator )
+  if ( element == SE_LayerTreeItemIndicator )
   {
     if ( const QStyleOptionViewItem *vopt = qstyleoption_cast<const QStyleOptionViewItem *>( option ) )
     {
@@ -42,17 +42,11 @@ QRect QgsLayerTreeViewProxyStyle::subElementRect( QStyle::SubElement element, co
         int count = mLayerTreeView->indicators( node ).count();
         if ( count )
         {
+          QRect vpr = mLayerTreeView->viewport()->rect();
           QRect r = QProxyStyle::subElementRect( SE_ItemViewItemText, option, widget );
           int indiWidth = r.height() * count;
-          int textWidth = r.width() - indiWidth;
-          if ( element == SE_LayerTreeItemIndicator )
-          {
-            return QRect( r.left() + textWidth, r.top(), indiWidth, r.height() );
-          }
-          else if ( element == SE_ItemViewItemText )
-          {
-            return QRect( r.left(), r.top(), textWidth, r.height() );
-          }
+          int vpIndiWidth = vpr.width() - indiWidth;
+          return QRect( vpIndiWidth, r.top(), indiWidth, r.height() );
         }
       }
     }
diff --git a/src/gui/layertree/qgslayertreeviewitemdelegate.h b/src/gui/layertree/qgslayertreeviewitemdelegate.h
index 2bc8cc7bd5c..3af310dfc1d 100644
--- a/src/gui/layertree/qgslayertreeviewitemdelegate.h
+++ b/src/gui/layertree/qgslayertreeviewitemdelegate.h
@@ -37,7 +37,7 @@ class QgsLayerTreeView;
 #include <QStyledItemDelegate>
 
 /**
- * Proxy style to make the item text rect shorter so that indicators fit in without colliding with text
+ * Proxy style for layer items with indicators
  */
 class QgsLayerTreeViewProxyStyle : public QgsProxyStyle
 {