1 files changed, 53 insertions, 0 deletions
diff --git a/examples/tutorials/modelview/3_changingmodel/mymodel.cpp b/examples/tutorials/modelview/3_changingmodel/mymodel.cpp
new file mode 100755
index 0000000..d594175
--- /dev/null
+++ b/examples/tutorials/modelview/3_changingmodel/mymodel.cpp
@@ -0,0 +1,53 @@
+#include <QTimer>
+#include <QTime>
+#include <QBrush>
+#include "mymodel.h"
+
+
+MyModel::MyModel(QObject *parent)
+    :QAbstractTableModel(parent)
+{
+//    selectedCell = 0;
+    timer = new QTimer(this);
+    timer->setInterval(1000);
+    connect(timer, SIGNAL(timeout()) , this, SLOT(timerHit()) );
+    timer->start();
+}
+
+//-------------------------------------------------------
+int MyModel::rowCount(const QModelIndex  & /*parent */ ) const
+{
+    return 2;
+}
+
+//-------------------------------------------------------
+int MyModel::columnCount(const QModelIndex  & /*parent */ ) const
+{
+    return 3;
+}
+
+//-------------------------------------------------------
+QVariant MyModel::data(const QModelIndex &index, int role ) const
+{
+    int row = index.row();
+    int col = index.column();
+
+    if(role == Qt::DisplayRole)
+    {
+        if(row == 0 && col == 0 )
+        {
+            return QTime::currentTime().toString();
+        }
+    }
+    return QVariant();
+}
+
+//-------------------------------------------------------
+void MyModel::timerHit()
+{
+    //we identify the top left cell
+    QModelIndex topLeft = createIndex ( 0,0 );
+    //emit a signal to make the view reread identified data
+    emit dataChanged ( topLeft, topLeft );
+}
+