-/***************************************************************************
- * 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 *
- * *
- * 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 *
- ***************************************************************************/
+/*
+ * SPDX-FileCopyrightText: 2011 Peter Penz <peter.penz19@gmail.com>
+ * SPDX-FileCopyrightText: 2011 Frank Reininghaus <frank78ac@googlemail.com>
+ *
+ * Based on the Itemviews NG project from Trolltech Labs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
#include "kitemlistselectionmanager.h"
-KItemListSelectionManager::KItemListSelectionManager(QObject* parent) :
- QObject(parent),
- m_currentItem(-1),
- m_anchorItem(-1),
- m_selectedItems(),
- m_isAnchoredSelectionActive(false),
- m_model(nullptr)
+KItemListSelectionManager::KItemListSelectionManager(QObject *parent)
+ : QObject(parent)
+ , m_currentItem(-1)
+ , m_anchorItem(-1)
+ , m_selectedItems()
+ , m_isAnchoredSelectionActive(false)
+ , m_model(nullptr)
{
}
}
if (m_currentItem != previous) {
- emit currentChanged(m_currentItem, previous);
+ Q_EMIT currentChanged(m_currentItem, previous);
if (m_isAnchoredSelectionActive) {
const KItemSet selection = selectedItems();
if (selection != previousSelection) {
- emit selectionChanged(selection, previousSelection);
+ Q_EMIT selectionChanged(selection, previousSelection);
}
}
}
return m_currentItem;
}
-void KItemListSelectionManager::setSelectedItems(const KItemSet& items)
+void KItemListSelectionManager::setSelectedItems(const KItemSet &items)
{
if (m_selectedItems != items) {
const KItemSet previous = m_selectedItems;
m_selectedItems = items;
- emit selectionChanged(m_selectedItems, previous);
+ Q_EMIT selectionChanged(m_selectedItems, previous);
}
}
count = qMin(count, m_model->count() - index);
- const int endIndex = index + count -1;
+ const int endIndex = index + count - 1;
switch (mode) {
case Select:
for (int i = index; i <= endIndex; ++i) {
const KItemSet selection = selectedItems();
if (selection != previous) {
- emit selectionChanged(selection, previous);
+ Q_EMIT selectionChanged(selection, previous);
}
}
if (!previous.isEmpty()) {
m_selectedItems.clear();
m_isAnchoredSelectionActive = false;
- emit selectionChanged(KItemSet(), previous);
+ Q_EMIT selectionChanged(KItemSet(), previous);
}
}
+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()) {
return m_isAnchoredSelectionActive;
}
-KItemModelBase* KItemListSelectionManager::model() const
+KItemModelBase *KItemListSelectionManager::model() const
{
return m_model;
}
-void KItemListSelectionManager::setModel(KItemModelBase* model)
+void KItemListSelectionManager::setModel(KItemModelBase *model)
{
m_model = model;
if (model && model->count() > 0) {
}
}
-void KItemListSelectionManager::itemsInserted(const KItemRangeList& itemRanges)
+void KItemListSelectionManager::itemsInserted(const KItemRangeList &itemRanges)
{
// Store the current selection (needed in the selectionChanged() signal)
const KItemSet previousSelection = selectedItems();
} else {
const int previousCurrent = m_currentItem;
int inc = 0;
- foreach (const KItemRange& itemRange, itemRanges) {
+ for (const KItemRange &itemRange : itemRanges) {
if (m_currentItem < itemRange.index) {
break;
}
if (m_currentItem >= m_model->count()) {
m_currentItem = -1;
}
- emit currentChanged(m_currentItem, previousCurrent);
+ Q_EMIT currentChanged(m_currentItem, previousCurrent);
}
// Update the anchor item
m_anchorItem = 0;
} else {
int inc = 0;
- foreach (const KItemRange& itemRange, itemRanges) {
+ for (const KItemRange &itemRange : itemRanges) {
if (m_anchorItem < itemRange.index) {
break;
}
const KItemSet previous = m_selectedItems;
m_selectedItems.clear();
- for (int index: previous) {
+ for (int index : previous) {
int inc = 0;
- foreach (const KItemRange& itemRange, itemRanges) {
+ for (const KItemRange &itemRange : itemRanges) {
if (index < itemRange.index) {
break;
}
const KItemSet selection = selectedItems();
if (selection != previousSelection) {
- emit selectionChanged(selection, previousSelection);
+ Q_EMIT selectionChanged(selection, previousSelection);
}
}
-void KItemListSelectionManager::itemsRemoved(const KItemRangeList& itemRanges)
+void KItemListSelectionManager::itemsRemoved(const KItemRangeList &itemRanges)
{
// Store the current selection (needed in the selectionChanged() signal)
const KItemSet previousSelection = selectedItems();
// Update the current item
m_currentItem = indexAfterRangesRemoving(m_currentItem, itemRanges, DiscardRemovedIndex);
if (m_currentItem != previousCurrent) {
- emit currentChanged(m_currentItem, previousCurrent);
+ Q_EMIT currentChanged(m_currentItem, previousCurrent);
if (m_currentItem < 0) {
// 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 = indexAfterRangesRemoving(previousCurrent, itemRanges, AdjustRemovedIndex);
- emit currentChanged(m_currentItem, -1);
+ Q_EMIT currentChanged(m_currentItem, -1);
}
}
for (int oldIndex : previous) {
const int index = indexAfterRangesRemoving(oldIndex, itemRanges, DiscardRemovedIndex);
- if (index >= 0) {
+ if (index >= 0) {
m_selectedItems.insert(index);
}
}
const KItemSet selection = selectedItems();
if (selection != previousSelection) {
- emit selectionChanged(selection, previousSelection);
+ Q_EMIT selectionChanged(selection, previousSelection);
}
Q_ASSERT(m_currentItem < m_model->count());
Q_ASSERT(m_anchorItem < m_model->count());
}
-void KItemListSelectionManager::itemsMoved(const KItemRange& itemRange, const QList<int>& movedToIndexes)
+void KItemListSelectionManager::itemsMoved(const KItemRange &itemRange, const QList<int> &movedToIndexes)
{
// Store the current selection (needed in the selectionChanged() signal)
const KItemSet previousSelection = selectedItems();
// 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 = newCurrentItem;
- emit currentChanged(newCurrentItem, previousCurrentItem);
+ Q_EMIT currentChanged(newCurrentItem, previousCurrentItem);
}
// Start a new anchored selection.
for (int index : previous) {
if (index >= itemRange.index && index < itemRange.index + itemRange.count) {
m_selectedItems.insert(movedToIndexes.at(index - itemRange.index));
- }
- else {
+ } else {
m_selectedItems.insert(index);
}
}
const KItemSet selection = selectedItems();
if (selection != previousSelection) {
- emit selectionChanged(selection, previousSelection);
+ Q_EMIT selectionChanged(selection, previousSelection);
}
}
-int KItemListSelectionManager::indexAfterRangesRemoving(int index, const KItemRangeList& itemRanges,
- const RangesRemovingBehaviour behaviour) const
+int KItemListSelectionManager::indexAfterRangesRemoving(int index, const KItemRangeList &itemRanges, const RangesRemovingBehaviour behaviour) const
{
int dec = 0;
- foreach (const KItemRange& itemRange, itemRanges) {
+ for (const KItemRange &itemRange : itemRanges) {
if (index < itemRange.index) {
break;
}
return qBound(-1, index - dec, m_model->count() - 1);
}
+#include "moc_kitemlistselectionmanager.cpp"
projects / dolphin.git / blobdiff