From 20bce5da8a1a9777c22afa69f3f17dd1f677bc71 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C3=ABl=20Lemaire?= <michael@thunderk.net>
Date: Mon, 16 Apr 2012 15:26:56 +0000
Subject: [PATCH] paysages : Fixed incomplete preview updating, and preview
 freezing.

git-svn-id: https://subversion.assembla.com/svn/thunderk/paysages@297 b1fd45b6-86a6-48da-8261-f70d1f35bdcc
---
 gui_qt/basepreview.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/gui_qt/basepreview.cpp b/gui_qt/basepreview.cpp
index 9a607c1..47e9667 100644
--- a/gui_qt/basepreview.cpp
+++ b/gui_qt/basepreview.cpp
@@ -135,6 +135,7 @@ void BasePreview::doRender()
         {
             this->need_render = false;
             this->renderPixbuf();
+            emit contentChange();
         }
     }
 }
@@ -228,6 +229,7 @@ void BasePreview::renderPixbuf()
             emit contentChange();
         }
         this->lock_drawing->unlock();
+        usleep(1);
     }
 }
 
@@ -318,6 +320,8 @@ void BasePreview::mouseMoveEvent(QMouseEvent* event)
                 
                 need_render = true;
                 lock_drawing->unlock();
+                
+                emit contentChange();
             }
         }
 
@@ -370,6 +374,8 @@ void BasePreview::wheelEvent(QWheelEvent* event)
             painter.drawImage(0, 0, part);
             need_render = true;
             lock_drawing->unlock();
+            
+            emit contentChange();
         }
         else if (event->delta() < 0  && scaling < conf_scale_max)
         {
@@ -387,6 +393,8 @@ void BasePreview::wheelEvent(QWheelEvent* event)
             painter.drawImage((width - part.width()) / 2, (height - part.height()) / 2, part);
             need_render = true;
             lock_drawing->unlock();
+            
+            emit contentChange();
         }
         event->accept();
     }