X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/d0b98ba085a41cea0157841576b37d2b74c5cff5..76a46fd9094b17eb99e8a42cca8562fdc0b3814c:/src/kitemviews/kitemlistview.cpp diff --git a/src/kitemviews/kitemlistview.cpp b/src/kitemviews/kitemlistview.cpp index 7f497210c..f00805242 100644 --- a/src/kitemviews/kitemlistview.cpp +++ b/src/kitemviews/kitemlistview.cpp @@ -1,8 +1,7 @@ /*************************************************************************** * Copyright (C) 2011 by Peter Penz * * * - * 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 * @@ -22,31 +21,25 @@ #include "kitemlistview.h" -#include +#include "dolphindebug.h" #include "kitemlistcontainer.h" #include "kitemlistcontroller.h" #include "kitemlistheader.h" #include "kitemlistselectionmanager.h" -#include "kitemlistwidget.h" +#include "kitemlistviewaccessible.h" +#include "kstandarditemlistwidget.h" #include "private/kitemlistheaderwidget.h" #include "private/kitemlistrubberband.h" #include "private/kitemlistsizehintresolver.h" #include "private/kitemlistviewlayouter.h" -#include "private/kitemlistviewanimation.h" -#include +#include #include #include -#include -#include -#include #include #include -#include - -#include "kitemlistviewaccessible.h" namespace { // Time in ms until reaching the autoscroll margin triggers @@ -58,7 +51,7 @@ namespace { } #ifndef QT_NO_ACCESSIBILITY -QAccessibleInterface* accessibleInterfaceFactory(const QString &key, QObject *object) +QAccessibleInterface* accessibleInterfaceFactory(const QString& key, QObject* object) { Q_UNUSED(key) @@ -68,7 +61,7 @@ QAccessibleInterface* accessibleInterfaceFactory(const QString &key, QObject *ob return new KItemListViewAccessible(view); } - return 0; + return nullptr; } #endif @@ -81,50 +74,49 @@ KItemListView::KItemListView(QGraphicsWidget* parent) : m_activeTransactions(0), m_endTransactionAnimationHint(Animation), m_itemSize(), - m_controller(0), - m_model(0), + m_controller(nullptr), + m_model(nullptr), m_visibleRoles(), - m_widgetCreator(0), - m_groupHeaderCreator(0), + m_widgetCreator(nullptr), + m_groupHeaderCreator(nullptr), m_styleOption(), m_visibleItems(), m_visibleGroups(), m_visibleCells(), - m_sizeHintResolver(0), - m_layouter(0), - m_animation(0), - m_layoutTimer(0), + m_sizeHintResolver(nullptr), + m_layouter(nullptr), + m_animation(nullptr), + m_layoutTimer(nullptr), m_oldScrollOffset(0), m_oldMaximumScrollOffset(0), m_oldItemOffset(0), m_oldMaximumItemOffset(0), m_skipAutoScrollForRubberBand(false), - m_rubberBand(0), + m_rubberBand(nullptr), m_mousePos(), m_autoScrollIncrement(0), - m_autoScrollTimer(0), - m_header(0), - m_headerWidget(0), + m_autoScrollTimer(nullptr), + m_header(nullptr), + m_headerWidget(nullptr), m_dropIndicator() { setAcceptHoverEvents(true); m_sizeHintResolver = new KItemListSizeHintResolver(this); - m_layouter = new KItemListViewLayouter(this); - m_layouter->setSizeHintResolver(m_sizeHintResolver); + m_layouter = new KItemListViewLayouter(m_sizeHintResolver, this); m_animation = new KItemListViewAnimation(this); - connect(m_animation, SIGNAL(finished(QGraphicsWidget*,KItemListViewAnimation::AnimationType)), - this, SLOT(slotAnimationFinished(QGraphicsWidget*,KItemListViewAnimation::AnimationType))); + connect(m_animation, &KItemListViewAnimation::finished, + this, &KItemListView::slotAnimationFinished); m_layoutTimer = new QTimer(this); m_layoutTimer->setInterval(300); m_layoutTimer->setSingleShot(true); - connect(m_layoutTimer, SIGNAL(timeout()), this, SLOT(slotLayoutTimerFinished())); + connect(m_layoutTimer, &QTimer::timeout, this, &KItemListView::slotLayoutTimerFinished); m_rubberBand = new KItemListRubberBand(this); - connect(m_rubberBand, SIGNAL(activationChanged(bool)), this, SLOT(slotRubberBandActivationChanged(bool))); + connect(m_rubberBand, &KItemListRubberBand::activationChanged, this, &KItemListView::slotRubberBandActivationChanged); m_headerWidget = new KItemListHeaderWidget(this); m_headerWidget->setVisible(false); @@ -143,13 +135,13 @@ KItemListView::~KItemListView() // widgetCreator(). So it is mandatory to delete the group headers // first. delete m_groupHeaderCreator; - m_groupHeaderCreator = 0; + m_groupHeaderCreator = nullptr; delete m_widgetCreator; - m_widgetCreator = 0; + m_widgetCreator = nullptr; delete m_sizeHintResolver; - m_sizeHintResolver = 0; + m_sizeHintResolver = nullptr; } void KItemListView::setScrollOffset(qreal offset) @@ -268,17 +260,17 @@ void KItemListView::setAutoScroll(bool enabled) if (enabled && !m_autoScrollTimer) { m_autoScrollTimer = new QTimer(this); m_autoScrollTimer->setSingleShot(true); - connect(m_autoScrollTimer, SIGNAL(timeout()), this, SLOT(triggerAutoScrolling())); + connect(m_autoScrollTimer, &QTimer::timeout, this, &KItemListView::triggerAutoScrolling); m_autoScrollTimer->start(InitialAutoScrollDelay); } else if (!enabled && m_autoScrollTimer) { delete m_autoScrollTimer; - m_autoScrollTimer = 0; + m_autoScrollTimer = nullptr; } } bool KItemListView::autoScroll() const { - return m_autoScrollTimer != 0; + return m_autoScrollTimer != nullptr; } void KItemListView::setEnabledSelectionToggles(bool enabled) @@ -311,9 +303,7 @@ KItemModelBase* KItemListView::model() const void KItemListView::setWidgetCreator(KItemListWidgetCreatorBase* widgetCreator) { - if (m_widgetCreator) { - delete m_widgetCreator; - } + delete m_widgetCreator; m_widgetCreator = widgetCreator; } @@ -327,9 +317,7 @@ KItemListWidgetCreatorBase* KItemListView::widgetCreator() const void KItemListView::setGroupHeaderCreator(KItemListGroupHeaderCreatorBase* groupHeaderCreator) { - if (m_groupHeaderCreator) { - delete m_groupHeaderCreator; - } + delete m_groupHeaderCreator; m_groupHeaderCreator = groupHeaderCreator; } @@ -450,6 +438,19 @@ bool KItemListView::isAboveExpansionToggle(int index, const QPointF& pos) const return false; } +bool KItemListView::isAboveText(int index, const QPointF &pos) const +{ + const KItemListWidget* widget = m_visibleItems.value(index); + if (widget) { + const QRectF &textRect = widget->textRect(); + if (!textRect.isEmpty()) { + const QPointF mappedPos = widget->mapFromItem(this, pos); + return textRect.contains(mappedPos); + } + } + return false; +} + int KItemListView::firstVisibleIndex() const { return m_layouter->firstVisibleIndex(); @@ -460,9 +461,9 @@ int KItemListView::lastVisibleIndex() const return m_layouter->lastVisibleIndex(); } -QSizeF KItemListView::itemSizeHint(int index) const +void KItemListView::calculateItemSizeHints(QVector& logicalHeightHints, qreal& logicalWidthHint) const { - return widgetCreator()->itemSizeHint(index, this); + widgetCreator()->calculateItemSizeHints(logicalHeightHints, logicalWidthHint, this); } void KItemListView::setSupportsItemExpanding(bool supportsExpanding) @@ -545,7 +546,7 @@ void KItemListView::endTransaction() --m_activeTransactions; if (m_activeTransactions < 0) { m_activeTransactions = 0; - kWarning() << "Mismatch between beginTransaction()/endTransaction()"; + qCWarning(DolphinDebug) << "Mismatch between beginTransaction()/endTransaction()"; } if (m_activeTransactions == 0) { @@ -573,26 +574,26 @@ void KItemListView::setHeaderVisible(bool visible) m_headerWidget->setColumns(m_visibleRoles); m_headerWidget->setZValue(1); - connect(m_headerWidget, SIGNAL(columnWidthChanged(QByteArray,qreal,qreal)), - this, SLOT(slotHeaderColumnWidthChanged(QByteArray,qreal,qreal))); - connect(m_headerWidget, SIGNAL(columnMoved(QByteArray,int,int)), - this, SLOT(slotHeaderColumnMoved(QByteArray,int,int))); - connect(m_headerWidget, SIGNAL(sortOrderChanged(Qt::SortOrder,Qt::SortOrder)), - this, SIGNAL(sortOrderChanged(Qt::SortOrder,Qt::SortOrder))); - connect(m_headerWidget, SIGNAL(sortRoleChanged(QByteArray,QByteArray)), - this, SIGNAL(sortRoleChanged(QByteArray,QByteArray))); + connect(m_headerWidget, &KItemListHeaderWidget::columnWidthChanged, + this, &KItemListView::slotHeaderColumnWidthChanged); + connect(m_headerWidget, &KItemListHeaderWidget::columnMoved, + this, &KItemListView::slotHeaderColumnMoved); + connect(m_headerWidget, &KItemListHeaderWidget::sortOrderChanged, + this, &KItemListView::sortOrderChanged); + connect(m_headerWidget, &KItemListHeaderWidget::sortRoleChanged, + this, &KItemListView::sortRoleChanged); m_layouter->setHeaderHeight(headerSize.height()); m_headerWidget->setVisible(true); } else if (!visible && m_headerWidget->isVisible()) { - disconnect(m_headerWidget, SIGNAL(columnWidthChanged(QByteArray,qreal,qreal)), - this, SLOT(slotHeaderColumnWidthChanged(QByteArray,qreal,qreal))); - disconnect(m_headerWidget, SIGNAL(columnMoved(QByteArray,int,int)), - this, SLOT(slotHeaderColumnMoved(QByteArray,int,int))); - disconnect(m_headerWidget, SIGNAL(sortOrderChanged(Qt::SortOrder,Qt::SortOrder)), - this, SIGNAL(sortOrderChanged(Qt::SortOrder,Qt::SortOrder))); - disconnect(m_headerWidget, SIGNAL(sortRoleChanged(QByteArray,QByteArray)), - this, SIGNAL(sortRoleChanged(QByteArray,QByteArray))); + disconnect(m_headerWidget, &KItemListHeaderWidget::columnWidthChanged, + this, &KItemListView::slotHeaderColumnWidthChanged); + disconnect(m_headerWidget, &KItemListHeaderWidget::columnMoved, + this, &KItemListView::slotHeaderColumnMoved); + disconnect(m_headerWidget, &KItemListHeaderWidget::sortOrderChanged, + this, &KItemListView::sortOrderChanged); + disconnect(m_headerWidget, &KItemListHeaderWidget::sortRoleChanged, + this, &KItemListView::sortRoleChanged); m_layouter->setHeaderHeight(0); m_headerWidget->setVisible(false); @@ -617,7 +618,7 @@ QPixmap KItemListView::createDragPixmap(const KItemSet& indexes) const KItemListWidget* item = m_visibleItems.value(indexes.first()); QGraphicsView* graphicsView = scene()->views()[0]; if (item && graphicsView) { - pixmap = item->createDragPixmap(0, graphicsView); + pixmap = item->createDragPixmap(nullptr, graphicsView); } } else { // TODO: Not implemented yet. Probably extend the interface @@ -630,7 +631,7 @@ QPixmap KItemListView::createDragPixmap(const KItemSet& indexes) const void KItemListView::editRole(int index, const QByteArray& role) { - KItemListWidget* widget = m_visibleItems.value(index); + KStandardItemListWidget* widget = qobject_cast(m_visibleItems.value(index)); if (!widget || m_editingRole) { return; } @@ -638,10 +639,13 @@ void KItemListView::editRole(int index, const QByteArray& role) m_editingRole = true; widget->setEditedRole(role); - connect(widget, SIGNAL(roleEditingCanceled(int,QByteArray,QVariant)), - this, SLOT(slotRoleEditingCanceled(int,QByteArray,QVariant))); - connect(widget, SIGNAL(roleEditingFinished(int,QByteArray,QVariant)), - this, SLOT(slotRoleEditingFinished(int,QByteArray,QVariant))); + connect(widget, &KItemListWidget::roleEditingCanceled, + this, &KItemListView::slotRoleEditingCanceled); + connect(widget, &KItemListWidget::roleEditingFinished, + this, &KItemListView::slotRoleEditingFinished); + + connect(this, &KItemListView::scrollOffsetChanged, + widget, &KStandardItemListWidget::finishRoleEditing); } void KItemListView::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget) @@ -660,7 +664,7 @@ void KItemListView::paint(QPainter* painter, const QStyleOptionGraphicsItem* opt } QStyleOptionRubberBand opt; - opt.initFrom(widget); + initStyleOption(&opt); opt.shape = QRubberBand::Rectangle; opt.opaque = false; opt.rect = rubberBandRect.toRect(); @@ -670,7 +674,7 @@ void KItemListView::paint(QPainter* painter, const QStyleOptionGraphicsItem* opt if (!m_dropIndicator.isEmpty()) { const QRectF r = m_dropIndicator.toRect(); - QColor color = palette().brush(QPalette::Normal, QPalette::Highlight).color(); + QColor color = palette().brush(QPalette::Normal, QPalette::Text).color(); painter->setPen(color); // TODO: The following implementation works only for a vertical scroll-orientation @@ -742,6 +746,10 @@ void KItemListView::setItemSize(const QSizeF& size) void KItemListView::setStyleOption(const KItemListStyleOption& option) { + if (m_styleOption == option) { + return; + } + const KItemListStyleOption previousOption = m_styleOption; m_styleOption = option; @@ -761,7 +769,8 @@ void KItemListView::setStyleOption(const KItemListStyleOption& option) updateGroupHeaderHeight(); } - if (animate && previousOption.maxTextSize != option.maxTextSize) { + if (animate && + (previousOption.maxTextLines != option.maxTextLines || previousOption.maxTextWidth != option.maxTextWidth)) { // Animating a change of the maximum text size just results in expensive // temporary eliding and clipping operations and does not look good visually. animate = false; @@ -818,70 +827,70 @@ Qt::Orientation KItemListView::scrollOrientation() const KItemListWidgetCreatorBase* KItemListView::defaultWidgetCreator() const { - return 0; + return nullptr; } KItemListGroupHeaderCreatorBase* KItemListView::defaultGroupHeaderCreator() const { - return 0; + return nullptr; } void KItemListView::initializeItemListWidget(KItemListWidget* item) { - Q_UNUSED(item); + Q_UNUSED(item) } bool KItemListView::itemSizeHintUpdateRequired(const QSet& changedRoles) const { - Q_UNUSED(changedRoles); + Q_UNUSED(changedRoles) return true; } void KItemListView::onControllerChanged(KItemListController* current, KItemListController* previous) { - Q_UNUSED(current); - Q_UNUSED(previous); + Q_UNUSED(current) + Q_UNUSED(previous) } void KItemListView::onModelChanged(KItemModelBase* current, KItemModelBase* previous) { - Q_UNUSED(current); - Q_UNUSED(previous); + Q_UNUSED(current) + Q_UNUSED(previous) } void KItemListView::onScrollOrientationChanged(Qt::Orientation current, Qt::Orientation previous) { - Q_UNUSED(current); - Q_UNUSED(previous); + Q_UNUSED(current) + Q_UNUSED(previous) } void KItemListView::onItemSizeChanged(const QSizeF& current, const QSizeF& previous) { - Q_UNUSED(current); - Q_UNUSED(previous); + Q_UNUSED(current) + Q_UNUSED(previous) } void KItemListView::onScrollOffsetChanged(qreal current, qreal previous) { - Q_UNUSED(current); - Q_UNUSED(previous); + Q_UNUSED(current) + Q_UNUSED(previous) } void KItemListView::onVisibleRolesChanged(const QList& current, const QList& previous) { - Q_UNUSED(current); - Q_UNUSED(previous); + Q_UNUSED(current) + Q_UNUSED(previous) } void KItemListView::onStyleOptionChanged(const KItemListStyleOption& current, const KItemListStyleOption& previous) { - Q_UNUSED(current); - Q_UNUSED(previous); + Q_UNUSED(current) + Q_UNUSED(previous) } void KItemListView::onSupportsItemExpandingChanged(bool supportsExpanding) { - Q_UNUSED(supportsExpanding); + Q_UNUSED(supportsExpanding) } void KItemListView::onTransactionBegin() @@ -894,11 +903,23 @@ void KItemListView::onTransactionEnd() bool KItemListView::event(QEvent* event) { - // Forward all events to the controller and handle them there - if (!m_editingRole && m_controller && m_controller->processEvent(event, transform())) { - event->accept(); - return true; + switch (event->type()) { + case QEvent::PaletteChange: + updatePalette(); + break; + + case QEvent::FontChange: + updateFont(); + break; + + default: + // Forward all other events to the controller and handle them there + if (!m_editingRole && m_controller && m_controller->processEvent(event, transform())) { + event->accept(); + return true; + } } + return QGraphicsWidget::event(event); } @@ -924,7 +945,7 @@ void KItemListView::dragEnterEvent(QGraphicsSceneDragDropEvent* event) setAutoScroll(true); } -void KItemListView::dragMoveEvent(QGraphicsSceneDragDropEvent *event) +void KItemListView::dragMoveEvent(QGraphicsSceneDragDropEvent* event) { QGraphicsWidget::dragMoveEvent(event); @@ -934,7 +955,7 @@ void KItemListView::dragMoveEvent(QGraphicsSceneDragDropEvent *event) } } -void KItemListView::dragLeaveEvent(QGraphicsSceneDragDropEvent *event) +void KItemListView::dragLeaveEvent(QGraphicsSceneDragDropEvent* event) { QGraphicsWidget::dragLeaveEvent(event); setAutoScroll(false); @@ -951,6 +972,27 @@ QList KItemListView::visibleItemListWidgets() const return m_visibleItems.values(); } +void KItemListView::updateFont() +{ + if (scene() && !scene()->views().isEmpty()) { + KItemListStyleOption option = styleOption(); + option.font = scene()->views().first()->font(); + option.fontMetrics = QFontMetrics(option.font); + + setStyleOption(option); + } +} + +void KItemListView::updatePalette() +{ + if (scene() && !scene()->views().isEmpty()) { + KItemListStyleOption option = styleOption(); + option.palette = scene()->views().first()->palette(); + + setStyleOption(option); + } +} + void KItemListView::slotItemsInserted(const KItemRangeList& itemRanges) { if (m_itemSize.isEmpty()) { @@ -974,7 +1016,7 @@ void KItemListView::slotItemsInserted(const KItemRangeList& itemRanges) const int index = range.index + previouslyInsertedCount; const int count = range.count; if (index < 0 || count <= 0) { - kWarning() << "Invalid item range (index:" << index << ", count:" << count << ")"; + qCWarning(DolphinDebug) << "Invalid item range (index:" << index << ", count:" << count << ")"; continue; } previouslyInsertedCount += count; @@ -993,7 +1035,7 @@ void KItemListView::slotItemsInserted(const KItemRangeList& itemRanges) // Update the indexes of all KItemListWidget instances that are located // after the inserted items. It is important to adjust the indexes in the order // from the highest index to the lowest index to prevent overlaps when setting the new index. - qSort(itemsToMove); + std::sort(itemsToMove.begin(), itemsToMove.end()); for (int i = itemsToMove.count() - 1; i >= 0; --i) { KItemListWidget* widget = m_visibleItems.value(itemsToMove[i]); Q_ASSERT(widget); @@ -1015,11 +1057,17 @@ void KItemListView::slotItemsInserted(const KItemRangeList& itemRanges) (!verticalScrollOrientation && maximumScrollOffset() > size().width()); if (decreaseLayouterSize) { const int scrollBarExtent = style()->pixelMetric(QStyle::PM_ScrollBarExtent); + + int scrollbarSpacing = 0; + if (style()->styleHint(QStyle::SH_ScrollView_FrameOnlyAroundContents)) { + scrollbarSpacing = style()->pixelMetric(QStyle::PM_ScrollView_ScrollBarSpacing); + } + QSizeF layouterSize = m_layouter->size(); if (verticalScrollOrientation) { - layouterSize.rwidth() -= scrollBarExtent; + layouterSize.rwidth() -= scrollBarExtent + scrollbarSpacing; } else { - layouterSize.rheight() -= scrollBarExtent; + layouterSize.rheight() -= scrollBarExtent + scrollbarSpacing; } m_layouter->setSize(layouterSize); } @@ -1076,14 +1124,14 @@ void KItemListView::slotItemsRemoved(const KItemRangeList& itemRanges) const int index = range.index; const int count = range.count; if (index < 0 || count <= 0) { - kWarning() << "Invalid item range (index:" << index << ", count:" << count << ")"; + qCWarning(DolphinDebug) << "Invalid item range (index:" << index << ", count:" << count << ")"; continue; } const int firstRemovedIndex = index; const int lastRemovedIndex = index + count - 1; - // Remeber which items have to be moved because they are behind the removed range. + // Remember which items have to be moved because they are behind the removed range. QVector itemsToMove; // Remove all KItemListWidget instances that got deleted @@ -1229,8 +1277,12 @@ void KItemListView::slotItemsChanged(const KItemRangeList& itemRanges, updateVisibleGroupHeaders(); doLayout(NoAnimation); } + + QAccessibleTableModelChangeEvent ev(this, QAccessibleTableModelChangeEvent::DataChanged); + ev.setFirstRow(itemRange.index); + ev.setLastRow(itemRange.index + itemRange.count); + QAccessible::updateAccessibility(&ev); } - QAccessible::updateAccessibility(this, 0, QAccessible::TableModelChanged); } void KItemListView::slotGroupsChanged() @@ -1271,8 +1323,8 @@ void KItemListView::slotGroupedSortingChanged(bool current) void KItemListView::slotSortOrderChanged(Qt::SortOrder current, Qt::SortOrder previous) { - Q_UNUSED(current); - Q_UNUSED(previous); + Q_UNUSED(current) + Q_UNUSED(previous) if (m_grouped) { updateVisibleGroupHeaders(); doLayout(NoAnimation); @@ -1281,8 +1333,8 @@ void KItemListView::slotSortOrderChanged(Qt::SortOrder current, Qt::SortOrder pr void KItemListView::slotSortRoleChanged(const QByteArray& current, const QByteArray& previous) { - Q_UNUSED(current); - Q_UNUSED(previous); + Q_UNUSED(current) + Q_UNUSED(previous) if (m_grouped) { updateVisibleGroupHeaders(); doLayout(NoAnimation); @@ -1291,23 +1343,30 @@ void KItemListView::slotSortRoleChanged(const QByteArray& current, const QByteAr void KItemListView::slotCurrentChanged(int current, int previous) { - Q_UNUSED(previous); + Q_UNUSED(previous) - KItemListWidget* previousWidget = m_visibleItems.value(previous, 0); - if (previousWidget) { - previousWidget->setCurrent(false); - } + // In SingleSelection mode (e.g., in the Places Panel), the current item is + // always the selected item. It is not necessary to highlight the current item then. + if (m_controller->selectionBehavior() != KItemListController::SingleSelection) { + KItemListWidget* previousWidget = m_visibleItems.value(previous, nullptr); + if (previousWidget) { + previousWidget->setCurrent(false); + } - KItemListWidget* currentWidget = m_visibleItems.value(current, 0); - if (currentWidget) { - currentWidget->setCurrent(true); + KItemListWidget* currentWidget = m_visibleItems.value(current, nullptr); + if (currentWidget) { + currentWidget->setCurrent(true); + } } - QAccessible::updateAccessibility(this, current+1, QAccessible::Focus); + + QAccessibleEvent ev(this, QAccessible::Focus); + ev.setChild(current); + QAccessible::updateAccessibility(&ev); } void KItemListView::slotSelectionChanged(const KItemSet& current, const KItemSet& previous) { - Q_UNUSED(previous); + Q_UNUSED(previous) QHashIterator it(m_visibleItems); while (it.hasNext()) { @@ -1369,12 +1428,12 @@ void KItemListView::slotRubberBandPosChanged() void KItemListView::slotRubberBandActivationChanged(bool active) { if (active) { - connect(m_rubberBand, SIGNAL(startPositionChanged(QPointF,QPointF)), this, SLOT(slotRubberBandPosChanged())); - connect(m_rubberBand, SIGNAL(endPositionChanged(QPointF,QPointF)), this, SLOT(slotRubberBandPosChanged())); + connect(m_rubberBand, &KItemListRubberBand::startPositionChanged, this, &KItemListView::slotRubberBandPosChanged); + connect(m_rubberBand, &KItemListRubberBand::endPositionChanged, this, &KItemListView::slotRubberBandPosChanged); m_skipAutoScrollForRubberBand = true; } else { - disconnect(m_rubberBand, SIGNAL(startPositionChanged(QPointF,QPointF)), this, SLOT(slotRubberBandPosChanged())); - disconnect(m_rubberBand, SIGNAL(endPositionChanged(QPointF,QPointF)), this, SLOT(slotRubberBandPosChanged())); + disconnect(m_rubberBand, &KItemListRubberBand::startPositionChanged, this, &KItemListView::slotRubberBandPosChanged); + disconnect(m_rubberBand, &KItemListRubberBand::endPositionChanged, this, &KItemListView::slotRubberBandPosChanged); m_skipAutoScrollForRubberBand = false; } @@ -1385,9 +1444,9 @@ void KItemListView::slotHeaderColumnWidthChanged(const QByteArray& role, qreal currentWidth, qreal previousWidth) { - Q_UNUSED(role); - Q_UNUSED(currentWidth); - Q_UNUSED(previousWidth); + Q_UNUSED(role) + Q_UNUSED(currentWidth) + Q_UNUSED(previousWidth) m_headerWidget->setAutomaticColumnResizing(false); applyColumnWidthsFromHeader(); @@ -1501,16 +1560,16 @@ void KItemListView::setController(KItemListController* controller) KItemListController* previous = m_controller; if (previous) { KItemListSelectionManager* selectionManager = previous->selectionManager(); - disconnect(selectionManager, SIGNAL(currentChanged(int,int)), this, SLOT(slotCurrentChanged(int,int))); - disconnect(selectionManager, SIGNAL(selectionChanged(KItemSet,KItemSet)), this, SLOT(slotSelectionChanged(KItemSet,KItemSet))); + disconnect(selectionManager, &KItemListSelectionManager::currentChanged, this, &KItemListView::slotCurrentChanged); + disconnect(selectionManager, &KItemListSelectionManager::selectionChanged, this, &KItemListView::slotSelectionChanged); } m_controller = controller; if (controller) { KItemListSelectionManager* selectionManager = controller->selectionManager(); - connect(selectionManager, SIGNAL(currentChanged(int,int)), this, SLOT(slotCurrentChanged(int,int))); - connect(selectionManager, SIGNAL(selectionChanged(KItemSet,KItemSet)), this, SLOT(slotSelectionChanged(KItemSet,KItemSet))); + connect(selectionManager, &KItemListSelectionManager::currentChanged, this, &KItemListView::slotCurrentChanged); + connect(selectionManager, &KItemListSelectionManager::selectionChanged, this, &KItemListView::slotSelectionChanged); } onControllerChanged(controller, previous); @@ -1526,22 +1585,22 @@ void KItemListView::setModel(KItemModelBase* model) KItemModelBase* previous = m_model; if (m_model) { - disconnect(m_model, SIGNAL(itemsChanged(KItemRangeList,QSet)), - this, SLOT(slotItemsChanged(KItemRangeList,QSet))); - disconnect(m_model, SIGNAL(itemsInserted(KItemRangeList)), - this, SLOT(slotItemsInserted(KItemRangeList))); - disconnect(m_model, SIGNAL(itemsRemoved(KItemRangeList)), - this, SLOT(slotItemsRemoved(KItemRangeList))); - disconnect(m_model, SIGNAL(itemsMoved(KItemRange,QList)), - this, SLOT(slotItemsMoved(KItemRange,QList))); - disconnect(m_model, SIGNAL(groupsChanged()), - this, SLOT(slotGroupsChanged())); - disconnect(m_model, SIGNAL(groupedSortingChanged(bool)), - this, SLOT(slotGroupedSortingChanged(bool))); - disconnect(m_model, SIGNAL(sortOrderChanged(Qt::SortOrder,Qt::SortOrder)), - this, SLOT(slotSortOrderChanged(Qt::SortOrder,Qt::SortOrder))); - disconnect(m_model, SIGNAL(sortRoleChanged(QByteArray,QByteArray)), - this, SLOT(slotSortRoleChanged(QByteArray,QByteArray))); + disconnect(m_model, &KItemModelBase::itemsChanged, + this, &KItemListView::slotItemsChanged); + disconnect(m_model, &KItemModelBase::itemsInserted, + this, &KItemListView::slotItemsInserted); + disconnect(m_model, &KItemModelBase::itemsRemoved, + this, &KItemListView::slotItemsRemoved); + disconnect(m_model, &KItemModelBase::itemsMoved, + this, &KItemListView::slotItemsMoved); + disconnect(m_model, &KItemModelBase::groupsChanged, + this, &KItemListView::slotGroupsChanged); + disconnect(m_model, &KItemModelBase::groupedSortingChanged, + this, &KItemListView::slotGroupedSortingChanged); + disconnect(m_model, &KItemModelBase::sortOrderChanged, + this, &KItemListView::slotSortOrderChanged); + disconnect(m_model, &KItemModelBase::sortRoleChanged, + this, &KItemListView::slotSortRoleChanged); m_sizeHintResolver->itemsRemoved(KItemRangeList() << KItemRange(0, m_model->count())); } @@ -1551,22 +1610,22 @@ void KItemListView::setModel(KItemModelBase* model) m_grouped = model->groupedSorting(); if (m_model) { - connect(m_model, SIGNAL(itemsChanged(KItemRangeList,QSet)), - this, SLOT(slotItemsChanged(KItemRangeList,QSet))); - connect(m_model, SIGNAL(itemsInserted(KItemRangeList)), - this, SLOT(slotItemsInserted(KItemRangeList))); - connect(m_model, SIGNAL(itemsRemoved(KItemRangeList)), - this, SLOT(slotItemsRemoved(KItemRangeList))); - connect(m_model, SIGNAL(itemsMoved(KItemRange,QList)), - this, SLOT(slotItemsMoved(KItemRange,QList))); - connect(m_model, SIGNAL(groupsChanged()), - this, SLOT(slotGroupsChanged())); - connect(m_model, SIGNAL(groupedSortingChanged(bool)), - this, SLOT(slotGroupedSortingChanged(bool))); - connect(m_model, SIGNAL(sortOrderChanged(Qt::SortOrder,Qt::SortOrder)), - this, SLOT(slotSortOrderChanged(Qt::SortOrder,Qt::SortOrder))); - connect(m_model, SIGNAL(sortRoleChanged(QByteArray,QByteArray)), - this, SLOT(slotSortRoleChanged(QByteArray,QByteArray))); + connect(m_model, &KItemModelBase::itemsChanged, + this, &KItemListView::slotItemsChanged); + connect(m_model, &KItemModelBase::itemsInserted, + this, &KItemListView::slotItemsInserted); + connect(m_model, &KItemModelBase::itemsRemoved, + this, &KItemListView::slotItemsRemoved); + connect(m_model, &KItemModelBase::itemsMoved, + this, &KItemListView::slotItemsMoved); + connect(m_model, &KItemModelBase::groupsChanged, + this, &KItemListView::slotGroupsChanged); + connect(m_model, &KItemModelBase::groupedSortingChanged, + this, &KItemListView::slotGroupedSortingChanged); + connect(m_model, &KItemModelBase::sortOrderChanged, + this, &KItemListView::slotSortOrderChanged); + connect(m_model, &KItemModelBase::sortRoleChanged, + this, &KItemListView::slotSortRoleChanged); const int itemCount = m_model->count(); if (itemCount > 0) { @@ -1939,7 +1998,12 @@ void KItemListView::updateWidgetProperties(KItemListWidget* widget, int index) widget->setStyleOption(m_styleOption); const KItemListSelectionManager* selectionManager = m_controller->selectionManager(); - widget->setCurrent(index == selectionManager->currentItem()); + + // In SingleSelection mode (e.g., in the Places Panel), the current item is + // always the selected item. It is not necessary to highlight the current item then. + if (m_controller->selectionBehavior() != KItemListController::SingleSelection) { + widget->setCurrent(index == selectionManager->currentItem()); + } widget->setSelected(selectionManager->isSelected(index)); widget->setHovered(false); widget->setEnabledSelectionToggle(enabledSelectionToggles()); @@ -1975,7 +2039,7 @@ void KItemListView::updateGroupHeaderForWidget(KItemListWidget* widget) groupHeader = groupHeaderCreator()->create(this); groupHeader->setParentItem(widget); m_visibleGroups.insert(widget, groupHeader); - connect(widget, SIGNAL(geometryChanged()), this, SLOT(slotGeometryOfGroupHeaderParentChanged())); + connect(widget, &KItemListWidget::geometryChanged, this, &KItemListView::slotGeometryOfGroupHeaderParentChanged); } Q_ASSERT(groupHeader->parentItem() == widget); @@ -2019,10 +2083,10 @@ void KItemListView::recycleGroupHeaderForWidget(KItemListWidget* widget) { KItemListGroupHeader* header = m_visibleGroups.value(widget); if (header) { - header->setParentItem(0); + header->setParentItem(nullptr); groupHeaderCreator()->recycle(header); m_visibleGroups.remove(widget); - disconnect(widget, SIGNAL(geometryChanged()), this, SLOT(slotGeometryOfGroupHeaderParentChanged())); + disconnect(widget, &KItemListWidget::geometryChanged, this, &KItemListView::slotGeometryOfGroupHeaderParentChanged); } } @@ -2383,7 +2447,7 @@ int KItemListView::showDropIndicator(const QPointF& pos) if (mappedPos.y() >= 0 && mappedPos.y() <= rect.height()) { if (m_model->supportsDropping(widget->index())) { // Keep 30% of the rectangle as the gap instead of always having a fixed gap - const int gap = qMax(4.0, 0.3 * rect.height()); + const int gap = qMax(qreal(4.0), qreal(0.3) * rect.height()); if (mappedPos.y() >= gap && mappedPos.y() <= rect.height() - gap) { return -1; } @@ -2480,7 +2544,7 @@ void KItemListView::updateSiblingsInformation(int firstIndex, int lastIndex) const int parents = m_model->expandedParentsCount(lastIndex + 1); for (int i = lastIndex; i >= firstIndex; --i) { if (m_model->expandedParentsCount(i) != parents) { - widget = 0; + widget = nullptr; break; } } @@ -2571,13 +2635,14 @@ bool KItemListView::hasSiblingSuccessor(int index) const void KItemListView::disconnectRoleEditingSignals(int index) { - KItemListWidget* widget = m_visibleItems.value(index); + KStandardItemListWidget* widget = qobject_cast(m_visibleItems.value(index)); if (!widget) { return; } - widget->disconnect(SIGNAL(roleEditingCanceled(int,QByteArray,QVariant)), this); - widget->disconnect(SIGNAL(roleEditingFinished(int,QByteArray,QVariant)), this); + disconnect(widget, &KItemListWidget::roleEditingCanceled, this, nullptr); + disconnect(widget, &KItemListWidget::roleEditingFinished, this, nullptr); + disconnect(this, &KItemListView::scrollOffsetChanged, widget, nullptr); } int KItemListView::calculateAutoScrollingIncrement(int pos, int range, int oldInc) @@ -2642,7 +2707,7 @@ void KItemListCreatorBase::pushRecycleableWidget(QGraphicsWidget* widget) QGraphicsWidget* KItemListCreatorBase::popRecycleableWidget() { if (m_recycleableWidgets.isEmpty()) { - return 0; + return nullptr; } QGraphicsWidget* widget = m_recycleableWidgets.takeLast(); @@ -2656,7 +2721,7 @@ KItemListWidgetCreatorBase::~KItemListWidgetCreatorBase() void KItemListWidgetCreatorBase::recycle(KItemListWidget* widget) { - widget->setParentItem(0); + widget->setParentItem(nullptr); widget->setOpacity(1.0); pushRecycleableWidget(widget); } @@ -2671,4 +2736,3 @@ void KItemListGroupHeaderCreatorBase::recycle(KItemListGroupHeader* header) pushRecycleableWidget(header); } -#include "kitemlistview.moc"