implemented method to force 'EventModel' emit a signal

dataChanged() - so 'TreeView' know it has to redraw items
corresponding to chanded indices (range of indeces)

diff --git a/src/mvc/eventmodel.cpp b/src/mvc/eventmodel.cpp
index 24e1b47ebe3800d58adb7498ab421cbef328997d..41fae8551b6f196f1e1fc0490c764073bc584307 100644 (file)
--- a/src/mvc/eventmodel.cpp
+++ b/src/mvc/eventmodel.cpp
@@ -143,3 +143,8 @@ void EventModel::loadFavEvents(const QDate &aDate, int aConferenceId)
     createTimeGroups();
 }
 
+void EventModel::emitDataChangedSignal(const QModelIndex &aTopLeft, const QModelIndex &aBottomRight)
+{
+    emit(dataChanged(aTopLeft,aBottomRight));
+}
+

diff --git a/src/mvc/eventmodel.h b/src/mvc/eventmodel.h
index b7fafdcea78c161745f5112bc8b492054fdd1e27..2a001770e057fa3e77ee8834cc38164d73d37167 100644 (file)
--- a/src/mvc/eventmodel.h
+++ b/src/mvc/eventmodel.h
@@ -16,6 +16,10 @@ public:
     int rowCount ( const QModelIndex & parent = QModelIndex() ) const;
     void loadEvents(const QDate &aDate, int aConferenceId); // loads Events from the DB
     void loadFavEvents(const QDate &aDate, int aConferenceId); // loads Favourite events from the DB
+    
+    // a method to force 'EventModel' emit signal 'dataChanged()'
+    // a 'view', eg. 'TreeView' listens for this signal and redraws changed items(indexes)
+    void emitDataChangedSignal(const QModelIndex &aTopLeft, const QModelIndex &aBottomRight);
 
 private:
     struct Group

diff --git a/src/mvc/treeview.cpp b/src/mvc/treeview.cpp
index e872d14ea0300156cef295ab0a524a78d1062b19..595bc21f55cb5d90ef6d97243a5bec4e9ce659ac 100644 (file)
--- a/src/mvc/treeview.cpp
+++ b/src/mvc/treeview.cpp
@@ -3,6 +3,7 @@
 #include "treeview.h"
 #include "delegate.h"
 #include "event.h"
+#include "eventmodel.h"
 
 #include <QDebug>
 
@@ -48,11 +49,8 @@ void TreeView::testForControlClicked(const QModelIndex &aIndex, const QPoint &aP
                 }
                 qDebug() << " FAVOURITE [" << qVariantValue<QString>(aIndex.data()) << "] -> " << event.isFavourite();
                 event.update("favourite");
-                // TODO: since the Favourite icon has changed, update TreeView accordingly
-                // not really working solution is the following
-                // maybe the call to MainWindow->update() fix the problem ???
-                QTreeView::update();
-                update();
+                // since the Favourite icon has changed, update TreeView accordingly
+                static_cast<EventModel*>(model())->emitDataChangedSignal(aIndex,aIndex);
             }
             break;
         case Delegate::AlarmControlOn: