From 0bf17b5bd12e978a4089e62d1b0d4a5ffed77b9b Mon Sep 17 00:00:00 2001
From: nyalldawson <nyall.dawson@gmail.com>
Date: Tue, 7 May 2013 13:12:12 +1000
Subject: [PATCH] Make sure heatmap is cancellable

---
 src/plugins/heatmap/heatmap.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/plugins/heatmap/heatmap.cpp b/src/plugins/heatmap/heatmap.cpp
index 69396b7bebed..3777e60d18ad 100644
--- a/src/plugins/heatmap/heatmap.cpp
+++ b/src/plugins/heatmap/heatmap.cpp
@@ -204,7 +204,7 @@ void Heatmap::run()
     int counter = 0;
 
     QProgressDialog p( tr( "Creating heatmap" ), tr( "Abort" ), 0, totalFeatures, mQGisIface->mainWindow() );
-    p.setWindowModality( Qt::WindowModal );
+    p.setWindowModality( Qt::ApplicationModal );
     p.show();
 
     QgsFeature myFeature;
@@ -213,6 +213,7 @@ void Heatmap::run()
     {
       counter++;
       p.setValue( counter );
+      QApplication::processEvents();
       if ( p.wasCanceled() )
       {
         QMessageBox::information( 0, tr( "Heatmap generation aborted" ), tr( "QGIS will now load the partially-computed raster." ) );