From bced26a4aacc284d78e8dedd14709e0b65a403f4 Mon Sep 17 00:00:00 2001
From: mhugent <mhugent@c8812cc2-4d05-0410-92ff-de0c093fc19c>
Date: Wed, 24 Oct 2007 07:23:24 +0000
Subject: [PATCH] Applied patch for legend refresh from plugins provided by
 Juergen

git-svn-id: http://svn.osgeo.org/qgis/trunk@7296 c8812cc2-4d05-0410-92ff-de0c093fc19c
---
 python/gui/qgisinterface.sip | 3 +++
 src/app/qgisappinterface.cpp | 8 ++++++++
 src/app/qgisappinterface.h   | 2 ++
 src/gui/qgisinterface.h      | 3 +++
 4 files changed, 16 insertions(+)

diff --git a/python/gui/qgisinterface.sip b/python/gui/qgisinterface.sip
index cc3f9c1fed0..b6c32b9a427 100644
--- a/python/gui/qgisinterface.sip
+++ b/python/gui/qgisinterface.sip
@@ -81,6 +81,9 @@ class QgisInterface : QObject
     /** Return a pointer to the toolbox (where additional pages can be inserted) */
     virtual QToolBox* getToolBox()=0;
 
+    /** refresh legend of a layer */
+    virtual void refreshLegend( QgsMapLayer * layer )=0;
+
   signals:
     /** Emited whenever current (selected) layer changes.
      *  The pointer to layer can be null if no layer is selected
diff --git a/src/app/qgisappinterface.cpp b/src/app/qgisappinterface.cpp
index 75276f46aac..b8790aa1d8c 100644
--- a/src/app/qgisappinterface.cpp
+++ b/src/app/qgisappinterface.cpp
@@ -140,3 +140,11 @@ QToolBox* QgisAppInterface::getToolBox()
 {
   return qgis->toolBox;
 }
+
+void QgisAppInterface::refreshLegend(QgsMapLayer *l)
+{
+  if(l && qgis && qgis->legend())
+    {
+      qgis->legend()->refreshLayerSymbology( l->getLayerID() );
+    }
+}
diff --git a/src/app/qgisappinterface.h b/src/app/qgisappinterface.h
index 663c60f6c7c..e131d3df7be 100644
--- a/src/app/qgisappinterface.h
+++ b/src/app/qgisappinterface.h
@@ -104,6 +104,8 @@ class QgisAppInterface : public QgisInterface
         /** Return a pointer to the toolbox (where additional pages can be inserted) */
         virtual QToolBox* getToolBox();
 
+	virtual void refreshLegend(QgsMapLayer *l);
+
     private:
 
         /// QgisInterface aren't copied
diff --git a/src/gui/qgisinterface.h b/src/gui/qgisinterface.h
index fb6b04b1d82..3ee61ab2a31 100644
--- a/src/gui/qgisinterface.h
+++ b/src/gui/qgisinterface.h
@@ -113,6 +113,9 @@ class GUI_EXPORT QgisInterface : public QObject
     /** Return a pointer to the toolbox (where additional pages can be inserted) */
     virtual QToolBox* getToolBox()=0;
 
+    /** refresh the legend of a layer */
+    virtual void refreshLegend(QgsMapLayer *l)=0;
+
   signals:
     /** Emited whenever current (selected) layer changes.
      *  The pointer to layer can be null if no layer is selected