X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/a7692611315065b308cd8243563cc50d40bd0f71..b65576a131eb59eaab4d33af830bdb2d2f9fde9f:/src/kitemviews/kitemlistselectionmanager.cpp diff --git a/src/kitemviews/kitemlistselectionmanager.cpp b/src/kitemviews/kitemlistselectionmanager.cpp index ba524a6bf..6bee19414 100644 --- a/src/kitemviews/kitemlistselectionmanager.cpp +++ b/src/kitemviews/kitemlistselectionmanager.cpp @@ -2,8 +2,7 @@ * Copyright (C) 2011 by Peter Penz * * Copyright (C) 2011 by Frank Reininghaus * * * - * 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 * @@ -23,16 +22,13 @@ #include "kitemlistselectionmanager.h" -#include "kitemmodelbase.h" -#include - KItemListSelectionManager::KItemListSelectionManager(QObject* parent) : QObject(parent), m_currentItem(-1), m_anchorItem(-1), m_selectedItems(), m_isAnchoredSelectionActive(false), - m_model(0) + m_model(nullptr) { } @@ -176,6 +172,16 @@ void KItemListSelectionManager::clearSelection() } } +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()) { @@ -238,6 +244,9 @@ void KItemListSelectionManager::itemsInserted(const KItemRangeList& itemRanges) // 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); } @@ -260,7 +269,7 @@ void KItemListSelectionManager::itemsInserted(const KItemRangeList& itemRanges) const KItemSet previous = m_selectedItems; m_selectedItems.clear(); - foreach (int index, previous) { + for (int index: previous) { int inc = 0; foreach (const KItemRange& itemRange, itemRanges) { if (index < itemRange.index) { @@ -309,7 +318,7 @@ void KItemListSelectionManager::itemsRemoved(const KItemRangeList& itemRanges) const KItemSet previous = m_selectedItems; m_selectedItems.clear(); - foreach (int oldIndex, previous) { + for (int oldIndex : previous) { const int index = indexAfterRangesRemoving(oldIndex, itemRanges, DiscardRemovedIndex); if (index >= 0) { m_selectedItems.insert(index); @@ -331,6 +340,9 @@ void KItemListSelectionManager::itemsMoved(const KItemRange& itemRange, const QL // 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. @@ -348,14 +360,16 @@ void KItemListSelectionManager::itemsMoved(const KItemRange& itemRange, const QL } // Start a new anchored selection. - beginAnchoredSelection(m_currentItem); + if (wasInAnchoredSelection) { + beginAnchoredSelection(m_currentItem); + } // Update the selections if (!m_selectedItems.isEmpty()) { const KItemSet previous = m_selectedItems; m_selectedItems.clear(); - foreach (int index, previous) { + for (int index : previous) { if (index >= itemRange.index && index < itemRange.index + itemRange.count) { m_selectedItems.insert(movedToIndexes.at(index - itemRange.index)); }