* Use Nepomuk for getting the meta data instead of KFileMetaInfo.

[dolphin.git] / src / selectionmanager.cpp

diff --git a/src/selectionmanager.cpp b/src/selectionmanager.cpp
index fecbcbb721e533d56a5c94bc7268393ea7a74b70..1722bc3c5d20f7ba39a0f0899187686a29dce7fd 100644 (file)
--- a/src/selectionmanager.cpp
+++ b/src/selectionmanager.cpp
@@ -36,7 +36,8 @@
 SelectionManager::SelectionManager(QAbstractItemView* parent) :
     QObject(parent),
     m_view(parent),
 SelectionManager::SelectionManager(QAbstractItemView* parent) :
     QObject(parent),
     m_view(parent),

-    m_toggle(0)
+    m_toggle(0),
+    m_connected(false)

 {
     connect(parent, SIGNAL(entered(const QModelIndex&)),
             this, SLOT(slotEntered(const QModelIndex&)));
 {
     connect(parent, SIGNAL(entered(const QModelIndex&)),
             this, SLOT(slotEntered(const QModelIndex&)));


@@ -64,8 +65,15 @@ void SelectionManager::slotEntered(const QModelIndex& index)
     if (index.isValid() && (index.column() == DolphinModel::Name)) {
         m_toggle->setUrl(urlForIndex(index));
 
     if (index.isValid() && (index.column() == DolphinModel::Name)) {
         m_toggle->setUrl(urlForIndex(index));
 

-        connect(m_view->model(), SIGNAL(rowsRemoved(const QModelIndex&, int, int)),
-                this, SLOT(slotRowsRemoved(const QModelIndex&, int, int)));
+        if (!m_connected) {
+            connect(m_view->model(), SIGNAL(rowsRemoved(const QModelIndex&, int, int)),
+                    this, SLOT(slotRowsRemoved(const QModelIndex&, int, int)));
+            connect(m_view->selectionModel(),
+                    SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)),
+                    this,
+                    SLOT(slotSelectionChanged(const QItemSelection&, const QItemSelection&)));
+            m_connected = true;
+        }

 
         const QRect rect = m_view->visualRect(index);
 
 
         const QRect rect = m_view->visualRect(index);
 


@@ -81,6 +89,11 @@ void SelectionManager::slotEntered(const QModelIndex& index)
         m_toggle->setUrl(KUrl());
         disconnect(m_view->model(), SIGNAL(rowsRemoved(const QModelIndex&, int, int)),
                    this, SLOT(slotRowsRemoved(const QModelIndex&, int, int)));
         m_toggle->setUrl(KUrl());
         disconnect(m_view->model(), SIGNAL(rowsRemoved(const QModelIndex&, int, int)),
                    this, SLOT(slotRowsRemoved(const QModelIndex&, int, int)));

+        disconnect(m_view->selectionModel(),
+                   SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)),
+                   this,
+                   SLOT(slotSelectionChanged(const QItemSelection&, const QItemSelection&)));
+        m_connected = false;

     }
 }
 
     }
 }
 


@@ -93,13 +106,16 @@ void SelectionManager::setItemSelected(bool selected)
 {
     emit selectionChanged();
 
 {
     emit selectionChanged();
 

-    const QModelIndex index = indexForUrl(m_toggle->url());
-    if (index.isValid()) {
-        QItemSelectionModel* selModel = m_view->selectionModel();
-        if (selected) {
-            selModel->select(index, QItemSelectionModel::Select);
-        } else {
-            selModel->select(index, QItemSelectionModel::Deselect);
+    if (!m_toggle->url().isEmpty()) {
+        const QModelIndex index = indexForUrl(m_toggle->url());
+        if (index.isValid()) {
+            QItemSelectionModel* selModel = m_view->selectionModel();
+            if (selected) {
+                selModel->select(index, QItemSelectionModel::Select);
+            } else {
+                selModel->select(index, QItemSelectionModel::Deselect);
+            }
+            selModel->setCurrentIndex(index, QItemSelectionModel::Current);

         }
     }
 }
         }
     }
 }


@@ -112,6 +128,26 @@ void SelectionManager::slotRowsRemoved(const QModelIndex& parent, int start, int
     m_toggle->hide();
 }
 
     m_toggle->hide();
 }
 

+void SelectionManager::slotSelectionChanged(const QItemSelection& selected,
+                                            const QItemSelection& deselected)
+{
+    // The selection has been changed outside the scope of the selection manager
+    // (e. g. by the rubberband or the "Select All" action). Take care updating
+    // the state of the toggle button.
+    if (!m_toggle->url().isEmpty()) {
+        const QModelIndex index = indexForUrl(m_toggle->url());
+        if (index.isValid()) {
+            if (selected.contains(index)) {
+                m_toggle->setChecked(true);
+            }
+
+            if (deselected.contains(index)) {
+                m_toggle->setChecked(false);
+            }
+        }
+    }
+}
+

 KUrl SelectionManager::urlForIndex(const QModelIndex& index) const
 {
     QAbstractProxyModel* proxyModel = static_cast<QAbstractProxyModel*>(m_view->model());
 KUrl SelectionManager::urlForIndex(const QModelIndex& index) const
 {
     QAbstractProxyModel* proxyModel = static_cast<QAbstractProxyModel*>(m_view->model());