* Copyright (C) 2011 by Peter Penz <peter.penz19@gmail.com> *
* Copyright (C) 2011 by Frank Reininghaus <frank78ac@googlemail.com> *
* *
- * Based on the Itemviews NG project from Trolltech Labs: *
- * http://qt.gitorious.org/qt-labs/itemviews-ng *
+ * Based on the Itemviews NG project from Trolltech Labs *
* *
* 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 *
#include "kitemlistselectionmanager.h"
-#include "kitemmodelbase.h"
-
KItemListSelectionManager::KItemListSelectionManager(QObject* parent) :
QObject(parent),
m_currentItem(-1),
}
}
+void KItemListSelectionManager::replaceSelection(int index, int count)
+{
+ const KItemSet previous = selectedItems();
+ if (!previous.isEmpty()) {
+ m_selectedItems.clear();
+ m_isAnchoredSelectionActive = false;
+ }
+ setSelected(index, count);
+}
+
void KItemListSelectionManager::beginAnchoredSelection(int anchor)
{
if (anchor >= 0 && m_model && anchor < m_model->count()) {
// Calling setCurrentItem would trigger the selectionChanged signal, but we want to
// emit it only once in this function -> change the current item manually and emit currentChanged
m_currentItem += inc;
+ if (m_currentItem >= m_model->count()) {
+ m_currentItem = -1;
+ }
emit currentChanged(m_currentItem, previousCurrent);
}
// Store the current selection (needed in the selectionChanged() signal)
const KItemSet previousSelection = selectedItems();
+ // Store whether we were doing an anchored selection
+ const bool wasInAnchoredSelection = isAnchoredSelectionActive();
+
// endAnchoredSelection() adds all items between m_currentItem and
// m_anchorItem to m_selectedItems. They can then be moved
// individually later in this function.
}
// Start a new anchored selection.
- beginAnchoredSelection(m_currentItem);
+ if (wasInAnchoredSelection) {
+ beginAnchoredSelection(m_currentItem);
+ }
// Update the selections
if (!m_selectedItems.isEmpty()) {