Move code to get selected itmes in treeview class

Allow to save/restore dialog box size
Start to implement "add folder" as in old kmail (not implemented yet)

svn path=/branches/work/akonadi-ports/kdepim/; revision=1033078

folderselectiontreeview.cpp

@@ -28,6 +28,8 @@
 #include <akonadi/favoritecollectionsmodel.h>
 #include <akonadi/itemfetchscope.h>
 #include <akonadi/entityfilterproxymodel.h>
+#include <akonadi/collection.h>
+
 
 class FolderSelectionTreeView::FolderSelectionTreeViewPrivate
 {
@@ -113,4 +115,33 @@ QModelIndex FolderSelectionTreeView::currentIndex() const
   return d->collectionFolderView->currentIndex();
 }
 
+
+Akonadi::Collection FolderSelectionTreeView::selectedCollection() const
+{
+  if ( d->collectionFolderView->selectionMode() == QAbstractItemView::SingleSelection ) {
+    const QModelIndex index = d->collectionFolderView->currentIndex();
+    if ( index.isValid() )
+      return index.model()->data( index, Akonadi::EntityTreeModel::CollectionRole ).value<Akonadi::Collection>();
+  }
+
+  return Akonadi::Collection();
+}
+
+Akonadi::Collection::List FolderSelectionTreeView::selectedCollections() const
+{
+  Akonadi::Collection::List collections;
+  const QItemSelectionModel *selectionModel = d->collectionFolderView->selectionModel();
+  const QModelIndexList selectedIndexes = selectionModel->selectedIndexes();
+  foreach ( const QModelIndex &index, selectedIndexes ) {
+    if ( index.isValid() ) {
+      const Akonadi::Collection collection = index.model()->data( index, Akonadi::EntityTreeModel::CollectionRole ).value<Akonadi::Collection>();
+      if ( collection.isValid() )
+        collections.append( collection );
+    }
+  }
+
+  return collections;
+}
+
+
 #include "folderselectiontreeview.moc"

folderselectiontreeview.h

@@ -21,9 +21,8 @@
 
 #include <QWidget>
 #include <QAbstractItemView>
-
+#include <akonadi/collection.h>
 class QItemSelectionModel;
-
 class FolderSelectionTreeView : public QWidget
 {
   Q_OBJECT
@@ -39,6 +38,9 @@ public:
 
   QModelIndex currentIndex() const;
 
+  Akonadi::Collection selectedCollection() const;
+
+  Akonadi::Collection::List selectedCollections() const;
 
 private:
   class FolderSelectionTreeViewPrivate;

folderselectiontreeviewdialog.cpp

@@ -17,29 +17,52 @@
 */
 
 #include "folderselectiontreeviewdialog.h"
+
 #include <QVBoxLayout>
+
 #include "folderselectiontreeview.h"
+
 #include <akonadi/collection.h>
 #include <akonadi/entitytreemodel.h>
 
+#include <KLocale>
+
 FolderSelectionTreeViewDialog::FolderSelectionTreeViewDialog( QWidget *parent )
   :KDialog( parent )
 {
+  setButtons( Ok | Cancel | User1 );
+  setObjectName( "folder dialog" );
+  setButtonGuiItem( User1, KGuiItem( i18n("&New Subfolder..."), "folder-new",
+                                     i18n("Create a new subfolder under the currently selected folder") ) );
+
   QWidget *widget = mainWidget();
   QVBoxLayout *layout = new QVBoxLayout( widget );
   treeview = new FolderSelectionTreeView( this );
   layout->addWidget( treeview );
   enableButton( KDialog::Ok, false );
+  enableButton( KDialog::User1, false );
   connect(treeview->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)), this, SLOT(slotSelectionChanged()));
+
+  connect(this, SIGNAL( user1Clicked() ), this, SLOT( slotAddChildFolder() ) );
+  readConfig();
 }
 
 FolderSelectionTreeViewDialog::~FolderSelectionTreeViewDialog()
 {
+  writeConfig();
+}
+
+
+void FolderSelectionTreeViewDialog::slotAddChildFolder()
+{
+  //TODO implement it.
 }
 
 void FolderSelectionTreeViewDialog::slotSelectionChanged()
 {
-  enableButton(KDialog::Ok, treeview->selectionModel()->selectedIndexes().count() > 0);
+  const bool enablebuttons = ( treeview->selectionModel()->selectedIndexes().count() > 0 );
+  enableButton(KDialog::Ok, enablebuttons);
+  enableButton(KDialog::User1, enablebuttons );
 }
 
 void FolderSelectionTreeViewDialog::setSelectionMode( QAbstractItemView::SelectionMode mode )
@@ -55,29 +78,33 @@ QAbstractItemView::SelectionMode FolderSelectionTreeViewDialog::selectionMode()
 
 Akonadi::Collection FolderSelectionTreeViewDialog::selectedCollection() const
 {
-  if ( treeview->selectionMode() == QAbstractItemView::SingleSelection ) {
-    const QModelIndex index = treeview->currentIndex();
-    if ( index.isValid() )
-      return index.model()->data( index, Akonadi::EntityTreeModel::CollectionRole ).value<Akonadi::Collection>();
-  }
-
-  return Akonadi::Collection();
+  return treeview->selectedCollection();
 }
 
 Akonadi::Collection::List FolderSelectionTreeViewDialog::selectedCollections() const
 {
-  Akonadi::Collection::List collections;
-  const QItemSelectionModel *selectionModel = treeview->selectionModel();
-  const QModelIndexList selectedIndexes = selectionModel->selectedIndexes();
-  foreach ( const QModelIndex &index, selectedIndexes ) {
-    if ( index.isValid() ) {
-      const Akonadi::Collection collection = index.model()->data( index, Akonadi::EntityTreeModel::CollectionRole ).value<Akonadi::Collection>();
-      if ( collection.isValid() )
-        collections.append( collection );
-    }
-  }
-
-  return collections;
+  return treeview->selectedCollections();
+}
+
+static const char * myConfigGroupName = "FolderSelectionDialog";
+
+void FolderSelectionTreeViewDialog::readConfig()
+{
+  KSharedConfigPtr config = KGlobal::config();
+  KConfigGroup group( config, myConfigGroupName );
+
+  QSize size = group.readEntry( "Size", QSize() );
+  if ( !size.isEmpty() )
+    resize( size );
+  else
+    resize( 500, 300 );
+}
+
+void FolderSelectionTreeViewDialog::writeConfig()
+{
+  KSharedConfig::Ptr config = KGlobal::config();
+  KConfigGroup group( config, myConfigGroupName );
+  group.writeEntry( "Size", size() );
 }
 
 #include "folderselectiontreeviewdialog.moc"

folderselectiontreeviewdialog.h

@@ -42,6 +42,11 @@ public:
 
 private slots:
   void slotSelectionChanged();
+  void slotAddChildFolder();
+
+protected:
+  void readConfig();
+  void writeConfig();
 
 private:
   FolderSelectionTreeView *treeview;