From ea9744cf9a347aa7a94c96337390649fbf389547 2016-03-02 08:56:52
From: Joni Poikelin <joni.poikelin@theqtcompany.com>
Date: 2016-03-02 08:56:52
Subject: [PATCH] Fix model resetting in with model mappers

Change-Id: I22afd1d361aaf0561b4d94b6a3656bfe7b0d9812
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>

---

diff --git a/src/charts/barchart/qbarmodelmapper.cpp b/src/charts/barchart/qbarmodelmapper.cpp
index 92caa0a..7a0953f 100644
--- a/src/charts/barchart/qbarmodelmapper.cpp
+++ b/src/charts/barchart/qbarmodelmapper.cpp
@@ -52,6 +52,7 @@ void QBarModelMapper::setModel(QAbstractItemModel *model)
     d->m_model = model;
     d->initializeBarFromModel();
     // connect signals from the model
+    connect(d->m_model, SIGNAL(modelReset()), d, SLOT(initializeBarFromModel()));
     connect(d->m_model, SIGNAL(dataChanged(QModelIndex,QModelIndex)), d, SLOT(modelUpdated(QModelIndex,QModelIndex)));
     connect(d->m_model, SIGNAL(headerDataChanged(Qt::Orientation,int,int)), d, SLOT(modelHeaderDataUpdated(Qt::Orientation,int,int)));
     connect(d->m_model, SIGNAL(rowsInserted(QModelIndex,int,int)), d, SLOT(modelRowsAdded(QModelIndex,int,int)));
diff --git a/src/charts/boxplotchart/qboxplotmodelmapper.cpp b/src/charts/boxplotchart/qboxplotmodelmapper.cpp
index 54cfe33..306b677 100644
--- a/src/charts/boxplotchart/qboxplotmodelmapper.cpp
+++ b/src/charts/boxplotchart/qboxplotmodelmapper.cpp
@@ -52,6 +52,7 @@ void QBoxPlotModelMapper::setModel(QAbstractItemModel *model)
     d->m_model = model;
     d->initializeBoxFromModel();
     // connect signals from the model
+    connect(d->m_model, SIGNAL(modelReset()), d, SLOT(initializeBoxFromModel()));
     connect(d->m_model, SIGNAL(dataChanged(QModelIndex,QModelIndex)), d, SLOT(modelUpdated(QModelIndex,QModelIndex)));
     connect(d->m_model, SIGNAL(headerDataChanged(Qt::Orientation,int,int)), d, SLOT(modelHeaderDataUpdated(Qt::Orientation,int,int)));
     connect(d->m_model, SIGNAL(rowsInserted(QModelIndex,int,int)), d, SLOT(modelRowsAdded(QModelIndex,int,int)));
diff --git a/src/charts/piechart/qpiemodelmapper.cpp b/src/charts/piechart/qpiemodelmapper.cpp
index bc04acc..933f2b3 100644
--- a/src/charts/piechart/qpiemodelmapper.cpp
+++ b/src/charts/piechart/qpiemodelmapper.cpp
@@ -52,6 +52,7 @@ void QPieModelMapper::setModel(QAbstractItemModel *model)
     d->m_model = model;
     d->initializePieFromModel();
     //    connect signals from the model
+    connect(d->m_model, SIGNAL(modelReset()), d, SLOT(initializePieFromModel()));
     connect(d->m_model, SIGNAL(dataChanged(QModelIndex,QModelIndex)), d, SLOT(modelUpdated(QModelIndex,QModelIndex)));
     connect(d->m_model, SIGNAL(rowsInserted(QModelIndex,int,int)), d, SLOT(modelRowsAdded(QModelIndex,int,int)));
     connect(d->m_model, SIGNAL(rowsRemoved(QModelIndex,int,int)), d, SLOT(modelRowsRemoved(QModelIndex,int,int)));