diff options
Diffstat (limited to 'tests/benchmarks/widgets/graphicsview/functional/GraphicsViewBenchmark/widgets/itemrecyclinglist.cpp')
-rw-r--r-- | tests/benchmarks/widgets/graphicsview/functional/GraphicsViewBenchmark/widgets/itemrecyclinglist.cpp | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/tests/benchmarks/widgets/graphicsview/functional/GraphicsViewBenchmark/widgets/itemrecyclinglist.cpp b/tests/benchmarks/widgets/graphicsview/functional/GraphicsViewBenchmark/widgets/itemrecyclinglist.cpp new file mode 100644 index 0000000000..eabe3671e5 --- /dev/null +++ b/tests/benchmarks/widgets/graphicsview/functional/GraphicsViewBenchmark/widgets/itemrecyclinglist.cpp @@ -0,0 +1,248 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:GPL-EXCEPT$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3 as published by the Free Software +** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QDebug> +#include <QTime> + +#include "itemrecyclinglist.h" +#include "listitemcontainer.h" +#include "abstractviewitem.h" +#include "recycledlistitem.h" +#include "theme.h" +#include "scrollbar.h" + +ItemRecyclingList::ItemRecyclingList(const int itemBuffer, QGraphicsWidget * parent) + : ItemRecyclingListView(parent), + m_listModel(new ListModel(this)) +{ + ListItemContainer *container = new ListItemContainer(itemBuffer, this, this); + container->setParentItem(this); + ItemRecyclingListView::setContainer(container); + ItemRecyclingListView::setModel(m_listModel, new RecycledListItem(this)); + setObjectName("ItemRecyclingList"); + connect(Theme::p(), SIGNAL(themeChanged()), this, SLOT(themeChange())); + + setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); +} + +/* virtual */ +ItemRecyclingList::~ItemRecyclingList() +{ +} + +/* virtual */ +void ItemRecyclingList::insertItem(int index, RecycledListItem *item) +{ + if (index<0) + index = 0; + if (index > m_listModel->rowCount()) + index = m_listModel->rowCount(); + if (m_listModel && item) + m_listModel->insert(index,item); + + updateListItemBackgrounds(index); +} + +/* virtual */ +void ItemRecyclingList::addItem(RecycledListItem *item) +{ + if (item) + m_listModel->appendRow(item); + + const int index = m_listModel->rowCount()-1; + updateListItemBackgrounds(index); +} + +/* virtual */ +void ItemRecyclingList::clear() +{ + m_listModel->clear(); +} + +/* virtual */ +AbstractViewItem *ItemRecyclingList::takeItem(const int row) +{ + if (row < 0 || row >= m_listModel->rowCount() || !m_listModel) + return 0; + return m_listModel->takeItem(row); +} + +/*virtual*/ +void ItemRecyclingList::setItemPrototype(AbstractViewItem* prototype) +{ + ItemRecyclingListView::setItemPrototype(prototype); +} + +void ItemRecyclingList::themeChange() +{ + const bool caching = listItemCaching(); + setListItemCaching(false); + + const QString iconName = Theme::p()->pixmapPath()+"contact_default_icon.svg"; + const int count = m_listModel->rowCount(); + + for (int i=0; i<count; ++i) + { + RecycledListItem *ritem = m_listModel->item(i); + if (ritem) { + ListItem *item = ritem->item(); + + // Update default icons + const QString filename = item->icon(ListItem::LeftIcon)->fileName(); + if (filename.contains("contact_default_icon")) { + item->icon(ListItem::LeftIcon)->setFileName(iconName); + } + + // Update status icons + QString statusIcon = item->icon(ListItem::RightIcon)->fileName(); + const int index = statusIcon.indexOf("contact_status"); + if (index != -1) { + statusIcon.remove(0, index); + item->icon(ListItem::RightIcon)->setFileName(Theme::p()->pixmapPath()+statusIcon); + } + + // Update fonts + item->setFont(Theme::p()->font(Theme::ContactName), ListItem::FirstPos); + item->setFont(Theme::p()->font(Theme::ContactNumber), ListItem::SecondPos); + item->setFont(Theme::p()->font(Theme::ContactEmail), ListItem::ThirdPos); + + // Update list dividers + if (i%2) { + item->setBackgroundBrush(Theme::p()->listItemBackgroundBrushOdd()); + item->setBackgroundOpacity(Theme::p()->listItemBackgroundOpacityOdd()); + } + else { + item->setBackgroundBrush(Theme::p()->listItemBackgroundBrushEven()); + item->setBackgroundOpacity(Theme::p()->listItemBackgroundOpacityEven()); + } + + // Update borders + item->setBorderPen(Theme::p()->listItemBorderPen()); + item->setRounding(Theme::p()->listItemRounding()); + + // Update icons + item->icon(ListItem::LeftIcon)->setRotation(Theme::p()->iconRotation(ListItem::LeftIcon)); + item->icon(ListItem::RightIcon)->setRotation(Theme::p()->iconRotation(ListItem::RightIcon)); + item->icon(ListItem::LeftIcon)->setOpacityEffectEnabled(Theme::p()->isIconOpacityEffectEnabled(ListItem::LeftIcon)); + item->icon(ListItem::RightIcon)->setOpacityEffectEnabled(Theme::p()->isIconOpacityEffectEnabled(ListItem::RightIcon)); + item->icon(ListItem::LeftIcon)->setSmoothTransformationEnabled(Theme::p()->isIconSmoothTransformationEnabled(ListItem::LeftIcon)); + item->icon(ListItem::RightIcon)->setSmoothTransformationEnabled(Theme::p()->isIconSmoothTransformationEnabled(ListItem::RightIcon)); + } + } + updateViewContent(); + setListItemCaching(caching); +} + +void ItemRecyclingList::keyPressEvent(QKeyEvent *event) +{ + static QTime keyPressInterval = QTime::currentTime(); + static qreal step = 0.0; + static bool repeat = false; + int interval = keyPressInterval.elapsed(); + + ScrollBar* sb = verticalScrollBar(); + qreal currentValue = sb->sliderPosition(); + + if(interval < 250 ) { + if(!repeat) step = 0.0; + step = step + 2.0; + if(step > 100) step = 100; + repeat = true; + } + else { + step = 1.0; + if(m_listModel->item(0)) m_listModel->item(0)->size().height(); + step = m_listModel->item(0)->size().height(); + repeat = false; + } + + if(event->key() == Qt::Key_Up ) { //Up Arrow + sb->setSliderPosition(currentValue - step); + } + + if(event->key() == Qt::Key_Down ) { //Down Arrow + sb->setSliderPosition(currentValue + step); + } + keyPressInterval.start(); +} + +bool ItemRecyclingList::listItemCaching() const +{ + ListItemContainer *container = + static_cast<ListItemContainer *>(m_container); + + return container->listItemCaching(); +} + +void ItemRecyclingList::setListItemCaching(bool enabled) +{ + ListItemContainer *container = + static_cast<ListItemContainer *>(m_container); + container->setListItemCaching(enabled); +} + +void ItemRecyclingList::updateListItemBackgrounds(int index) +{ + const int itemCount = m_listModel->rowCount(); + + for (int i=index; i<itemCount; ++i) + { + RecycledListItem *ritem = m_listModel->item(i); + if (ritem) { + ListItem *item = ritem->item(); + if (i%2) { + item->setBackgroundBrush(Theme::p()->listItemBackgroundBrushOdd()); + item->setBackgroundOpacity(Theme::p()->listItemBackgroundOpacityOdd()); + } + else { + item->setBackgroundBrush(Theme::p()->listItemBackgroundBrushEven()); + item->setBackgroundOpacity(Theme::p()->listItemBackgroundOpacityEven()); + } + } + } +} + +void ItemRecyclingList::setTwoColumns(const bool enabled) +{ + if (twoColumns() == enabled) + return; + + const bool caching = listItemCaching(); + setListItemCaching(false); + + m_container->setTwoColumns(enabled); + refreshContainerGeometry(); + + setListItemCaching(caching); +} + +bool ItemRecyclingList::twoColumns() +{ + return m_container->twoColumns(); +} + |