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path: root/src/kitemviews/kitemlistselectionmanager.cpp
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-rw-r--r--src/kitemviews/kitemlistselectionmanager.cpp87
1 files changed, 87 insertions, 0 deletions
diff --git a/src/kitemviews/kitemlistselectionmanager.cpp b/src/kitemviews/kitemlistselectionmanager.cpp
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+/***************************************************************************
+ * Copyright (C) 2011 by Peter Penz <[email protected]> *
+ * *
+ * Based on the Itemviews NG project from Trolltech Labs: *
+ * http://qt.gitorious.org/qt-labs/itemviews-ng *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
+ ***************************************************************************/
+
+#include "kitemlistselectionmanager.h"
+
+#include "kitemmodelbase.h"
+
+KItemListSelectionManager::KItemListSelectionManager(QObject* parent) :
+ QObject(parent),
+ m_currentItem(-1),
+ m_anchorItem(-1),
+ m_model(0)
+{
+}
+
+KItemListSelectionManager::~KItemListSelectionManager()
+{
+}
+
+void KItemListSelectionManager::setCurrentItem(int current)
+{
+ const int previous = m_currentItem;
+ if (m_model && current < m_model->count()) {
+ m_currentItem = current;
+ } else {
+ m_currentItem = -1;
+ }
+
+ if (m_currentItem != previous) {
+ emit currentChanged(m_currentItem, previous);
+ }
+}
+
+int KItemListSelectionManager::currentItem() const
+{
+ return m_currentItem;
+}
+
+void KItemListSelectionManager::setAnchorItem(int anchor)
+{
+ const int previous = m_anchorItem;
+ if (m_model && anchor < m_model->count()) {
+ m_anchorItem = anchor;
+ } else {
+ m_anchorItem = -1;
+ }
+
+ if (m_anchorItem != previous) {
+ emit anchorChanged(m_anchorItem, previous);
+ }
+}
+
+int KItemListSelectionManager::anchorItem() const
+{
+ return m_anchorItem;
+}
+
+KItemModelBase* KItemListSelectionManager::model() const
+{
+ return m_model;
+}
+
+void KItemListSelectionManager::setModel(KItemModelBase* model)
+{
+ m_model = model;
+}
+
+#include "kitemlistselectionmanager.moc"