From kde-commits  Wed Dec 31 23:04:55 2008
From: Mario Bensi <nef () ipsquad ! net>
Date: Wed, 31 Dec 2008 23:04:55 +0000
To: kde-commits
Subject: branches/work/~ervin/zanshin
Message-Id: <1230764695.870786.16549.nullmailer () svn ! kde ! org>
X-MARC-Message: https://marc.info/?l=kde-commits&m=123076470627611

SVN commit 903966 by bensi:

add drag and drop and test for todotreemodel


 M  +21 -0     tests/todotreemodeltest.cpp  
 M  +18 -1     todoflatmodel.cpp  
 M  +1 -0      todoflatmodel.h  
 M  +38 -0     todotreemodel.cpp  
 M  +2 -0      todotreemodel.h  


--- branches/work/~ervin/zanshin/tests/todotreemodeltest.cpp #903965:903966
@@ -40,6 +40,7 @@
     void testSingleModification();
     void testReparentModification();
     void testSingleRemoved();
+    void testDragAndDrop();
 
 private:
     TodoFlatModel m_flatModel;
@@ -238,4 +239,24 @@
     QCOMPARE(signal.at(1).toInt(), 2);
 }
 
+void TodoTreeModelTest::testDragAndDrop()
+{
+    Akonadi::Item item = m_flatModel.itemForIndex(m_flatSortedModel.mapToSource(m_flatSortedModel.index(5, 0)));
+    QModelIndex index = m_model.indexForItem(item, TodoFlatModel::ParentRemoteId);
+    
+    QCOMPARE(m_model.data(index).toString(), QString("fake-01"));
+    QModelIndex parent = index.parent();
+    QModelIndex parentIndex = m_model.mapToSource(index);
+
+    QModelIndexList indexes;
+    indexes << index;
+    QMimeData *mimeData = m_model.mimeData(indexes);
+    QVERIFY(m_model.dropMimeData(mimeData, Qt::MoveAction, 0, 0, QModelIndex()));
+
+    index = m_model.indexForItem(item, TodoFlatModel::ParentRemoteId);
+    QCOMPARE(m_model.data(index).toString(), QString(""));
+
+    indexes.clear();
+}
+
 #include "todotreemodeltest.moc"
--- branches/work/~ervin/zanshin/todoflatmodel.cpp #903965:903966
@@ -33,6 +33,8 @@
 #include <KLocale>
 #include <KDebug>
 
+#include <qmimedata.h>
+
 typedef boost::shared_ptr<KCal::Incidence> IncidencePtr;
 
 class TodoFlatModelImpl : public Akonadi::ItemModel
@@ -363,6 +365,21 @@
     return false;
 }
 
+QMimeData *TodoFlatModel::mimeData(const QModelIndexList &indexes) const
+{
+    QString ids;
+    foreach (const QModelIndex &index, indexes) {
+        if (!ids.isEmpty())
+            ids += ", ";
+        Akonadi::Item item = itemForIndex(index);
+        QModelIndex id = indexForItem(item, TodoFlatModel::RemoteId);
+        ids += data(id).toString();
+    }
+    QMimeData *mimeData = new QMimeData();
+    mimeData->setText(ids);
+    return mimeData;
+}
+
 void TodoFlatModel::onSourceInsertRows(const QModelIndex&/*sourceIndex*/, int begin, int end)
 {
     for (int i = begin; i <= end; i++) {
@@ -374,7 +391,6 @@
 
     for (int i = begin; i <= end; i++) {
         Akonadi::Item item = itemForIndex(index(i, 0));
-        Akonadi::Entity::Id id = item.id();
 
         QString remoteId = m_remoteIdMap[item.id()];
         QString parentRemoteId = data(index(i, TodoFlatModel::ParentRemoteId)).toString();
@@ -427,3 +443,4 @@
     return StandardTodo;
 }
 
+
--- branches/work/~ervin/zanshin/todoflatmodel.h #903965:903966
@@ -52,6 +52,7 @@
     virtual Qt::ItemFlags flags(const QModelIndex &index) const;
     virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
     virtual bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
+    virtual QMimeData * mimeData ( const QModelIndexList & indexes ) const;
 
     Akonadi::Item itemForIndex (const QModelIndex &index) const;
     QModelIndex indexForItem (const Akonadi::Item &item, const int column) const;
--- branches/work/~ervin/zanshin/todotreemodel.cpp #903965:903966
@@ -23,8 +23,13 @@
 #include <akonadi/collection.h>
 #include <akonadi/item.h>
 
+#include <qmimedata.h>
+#include <qstringlist.h>
+
 #include "todoflatmodel.h"
 
+#include <kdebug.h>
+
 TodoTreeModel::TodoTreeModel(QObject *parent)
     : QAbstractProxyModel(parent)
 {
@@ -83,6 +88,39 @@
     return TodoFlatModel::LastColumn + 1;
 }
 
+QMimeData * TodoTreeModel::mimeData(const QModelIndexList &indexes) const
+{
+    QModelIndexList proxyIndexes;
+    foreach (const QModelIndex &sourceIndex, indexes) {
+        QModelIndex proxyIndex = mapToSource(sourceIndex);
+        proxyIndexes << proxyIndex;
+    }
+    
+    return flatModel()->mimeData(proxyIndexes);
+}
+
+bool TodoTreeModel::dropMimeData(const QMimeData *data, Qt::DropAction action, int /*row*/, int /*column*/, const QModelIndex &parent)
+{
+    if (action != Qt::MoveAction)
+        return false;
+
+    QStringList list = data->text().split(", ");
+    Akonadi::Item item = itemForIndex(parent);
+    QModelIndex parentIndex = indexForItem(item, TodoFlatModel::RemoteId);
+    QString remoteId = flatModel()->data(parentIndex).toString();
+    foreach(const QString id, list) {
+        QHash<QString, Akonadi::Entity::Id>::iterator it = m_remoteIdReverseMap.find(id);
+        if (it == m_remoteIdReverseMap.end())
+            return false;
+        Akonadi::Entity::Id akoId = it.value();
+        QModelIndex proxyIndex = indexForId(akoId, TodoFlatModel::ParentRemoteId);
+        if (!setData(proxyIndex, QVariant(remoteId))) {
+            return false;
+        }
+    }
+    return true;
+}
+
 QVariant TodoTreeModel::headerData(int section, Qt::Orientation orientation, int role) const
 {
     return flatModel()->headerData(section, orientation, role);
--- branches/work/~ervin/zanshin/todotreemodel.h #903965:903966
@@ -46,6 +46,8 @@
     virtual int rowCount(const QModelIndex &parent = QModelIndex()) const;
     virtual int columnCount(const QModelIndex &parent = QModelIndex()) const;
 
+    virtual QMimeData * mimeData ( const QModelIndexList & indexes ) const;
+    virtual bool dropMimeData(const QMimeData * data, Qt::DropAction action, int row, int column, const QModelIndex & parent);
     virtual QVariant headerData(int section, Qt::Orientation orientation,
                                 int role = Qt::DisplayRole) const;