Ported KIcon to QIcon

[dolphin.git] / src / kitemviews / kstandarditem.cpp

diff --git a/src/kitemviews/kstandarditem.cpp b/src/kitemviews/kstandarditem.cpp
index d7f9217bf1968240b5e5aa0ee343c361966cbd28..6cb5b049b45b4095bc6e28e9e7469abceaaa2830 100644 (file)
--- a/src/kitemviews/kstandarditem.cpp
+++ b/src/kitemviews/kstandarditem.cpp
@@ -103,11 +103,19 @@ QString KStandardItem::group() const
 
 void KStandardItem::setDataValue(const QByteArray& role, const QVariant& value)
 {
 
 void KStandardItem::setDataValue(const QByteArray& role, const QVariant& value)
 {

+    const QVariant previous = m_data.value(role);
+    if (previous == value) {
+        return;
+    }
+

     m_data.insert(role, value);
     m_data.insert(role, value);

+    onDataValueChanged(role, value, previous);
+

     if (m_model) {
         const int index = m_model->index(this);
         QSet<QByteArray> changedRoles;
         changedRoles.insert(role);
     if (m_model) {
         const int index = m_model->index(this);
         QSet<QByteArray> changedRoles;
         changedRoles.insert(role);

+        m_model->onItemChanged(index, changedRoles);

         emit m_model->itemsChanged(KItemRangeList() << KItemRange(index, 1), changedRoles);
     }
 }
         emit m_model->itemsChanged(KItemRangeList() << KItemRange(index, 1), changedRoles);
     }
 }


@@ -130,7 +138,9 @@ KStandardItem* KStandardItem::parent() const
 
 void KStandardItem::setData(const QHash<QByteArray, QVariant>& values)
 {
 
 void KStandardItem::setData(const QHash<QByteArray, QVariant>& values)
 {

+    const QHash<QByteArray, QVariant> previous = m_data;

     m_data = values;
     m_data = values;

+    onDataChanged(values, previous);

 }
 
 QHash<QByteArray, QVariant> KStandardItem::data() const
 }
 
 QHash<QByteArray, QVariant> KStandardItem::data() const


@@ -142,3 +152,20 @@ QList<KStandardItem*> KStandardItem::children() const
 {
     return m_children;
 }
 {
     return m_children;
 }

+
+void KStandardItem::onDataValueChanged(const QByteArray& role,
+                                       const QVariant& current,
+                                       const QVariant& previous)
+{
+    Q_UNUSED(role);
+    Q_UNUSED(current);
+    Q_UNUSED(previous);
+}
+
+void KStandardItem::onDataChanged(const QHash<QByteArray, QVariant>& current,
+                                  const QHash<QByteArray, QVariant>& previous)
+{
+    Q_UNUSED(current);
+    Q_UNUSED(previous);
+}
+