X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/4322ef4114b0b92eee8aa1e941e23188496fbab5..76a46fd9094b17eb99e8a42cca8562fdc0b3814c:/src/kitemviews/kitemlistview.cpp diff --git a/src/kitemviews/kitemlistview.cpp b/src/kitemviews/kitemlistview.cpp index d840509da..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 * @@ -27,25 +26,20 @@ #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 "kitemlistviewaccessible.h" namespace { // Time in ms until reaching the autoscroll margin triggers @@ -67,7 +61,7 @@ QAccessibleInterface* accessibleInterfaceFactory(const QString& key, QObject* ob return new KItemListViewAccessible(view); } - return 0; + return nullptr; } #endif @@ -80,30 +74,30 @@ 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); @@ -141,13 +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) @@ -270,13 +264,13 @@ void KItemListView::setAutoScroll(bool enabled) 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) @@ -309,9 +303,7 @@ KItemModelBase* KItemListView::model() const void KItemListView::setWidgetCreator(KItemListWidgetCreatorBase* widgetCreator) { - if (m_widgetCreator) { - delete m_widgetCreator; - } + delete m_widgetCreator; m_widgetCreator = widgetCreator; } @@ -325,9 +317,7 @@ KItemListWidgetCreatorBase* KItemListView::widgetCreator() const void KItemListView::setGroupHeaderCreator(KItemListGroupHeaderCreatorBase* groupHeaderCreator) { - if (m_groupHeaderCreator) { - delete m_groupHeaderCreator; - } + delete m_groupHeaderCreator; m_groupHeaderCreator = groupHeaderCreator; } @@ -344,11 +334,6 @@ QSizeF KItemListView::itemSize() const return m_itemSize; } -QSizeF KItemListView::itemSizeHint() const -{ - return m_sizeHintResolver->maxSizeHint(); -} - const KItemListStyleOption& KItemListView::styleOption() const { return m_styleOption; @@ -453,6 +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(); @@ -620,7 +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 @@ -633,7 +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; } @@ -645,6 +643,9 @@ void KItemListView::editRole(int index, const QByteArray& role) 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) @@ -663,7 +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(); @@ -673,7 +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 @@ -745,6 +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; @@ -822,70 +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() @@ -1030,7 +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); @@ -1318,8 +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); @@ -1328,8 +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); @@ -1338,17 +1343,17 @@ void KItemListView::slotSortRoleChanged(const QByteArray& current, const QByteAr void KItemListView::slotCurrentChanged(int current, int previous) { - Q_UNUSED(previous); + Q_UNUSED(previous) // 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, 0); + KItemListWidget* previousWidget = m_visibleItems.value(previous, nullptr); if (previousWidget) { previousWidget->setCurrent(false); } - KItemListWidget* currentWidget = m_visibleItems.value(current, 0); + KItemListWidget* currentWidget = m_visibleItems.value(current, nullptr); if (currentWidget) { currentWidget->setCurrent(true); } @@ -1361,7 +1366,7 @@ void KItemListView::slotCurrentChanged(int current, int previous) void KItemListView::slotSelectionChanged(const KItemSet& current, const KItemSet& previous) { - Q_UNUSED(previous); + Q_UNUSED(previous) QHashIterator it(m_visibleItems); while (it.hasNext()) { @@ -1439,9 +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(); @@ -2078,7 +2083,7 @@ 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, &KItemListWidget::geometryChanged, this, &KItemListView::slotGeometryOfGroupHeaderParentChanged); @@ -2539,7 +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; } } @@ -2630,13 +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; } 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) @@ -2701,7 +2707,7 @@ void KItemListCreatorBase::pushRecycleableWidget(QGraphicsWidget* widget) QGraphicsWidget* KItemListCreatorBase::popRecycleableWidget() { if (m_recycleableWidgets.isEmpty()) { - return 0; + return nullptr; } QGraphicsWidget* widget = m_recycleableWidgets.takeLast(); @@ -2715,7 +2721,7 @@ KItemListWidgetCreatorBase::~KItemListWidgetCreatorBase() void KItemListWidgetCreatorBase::recycle(KItemListWidget* widget) { - widget->setParentItem(0); + widget->setParentItem(nullptr); widget->setOpacity(1.0); pushRecycleableWidget(widget); }