diff options
Diffstat (limited to 'tests/benchmarks/widgets/graphicsview/functional/GraphicsViewBenchmark/widgets/listitem.cpp')
| -rw-r--r-- | tests/benchmarks/widgets/graphicsview/functional/GraphicsViewBenchmark/widgets/listitem.cpp | 287 |
1 files changed, 287 insertions, 0 deletions
diff --git a/tests/benchmarks/widgets/graphicsview/functional/GraphicsViewBenchmark/widgets/listitem.cpp b/tests/benchmarks/widgets/graphicsview/functional/GraphicsViewBenchmark/widgets/listitem.cpp new file mode 100644 index 0000000000..1872bcc9d3 --- /dev/null +++ b/tests/benchmarks/widgets/graphicsview/functional/GraphicsViewBenchmark/widgets/listitem.cpp @@ -0,0 +1,287 @@ +/**************************************************************************** +** +** 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 <QGraphicsGridLayout> +#include <QGraphicsLinearLayout> +#include <QGraphicsSceneMouseEvent> +#include <QPainter> +#include <QStyleOptionGraphicsItem> +#include "listitem.h" +#include "theme.h" + +struct ItemData +{ + QHash<ListItem::TextPos, QString> texts; + QHash<ListItem::TextPos, QFont> fonts; + QHash<ListItem::IconItemPos, QString> icons; + QHash<ListItem::IconItemPos, qreal> iconRotations; + QHash<ListItem::IconItemPos, bool> iconSmoothTransformations; + QHash<ListItem::IconItemPos, bool> iconOpacityEffets; + QPen borderPen; + QBrush backgroundBrush; + qreal backgroundOpacity; + QSize rounding; +}; +Q_DECLARE_METATYPE(ItemData); + +ListItem::ListItem(QGraphicsWidget *parent) + : GvbWidget(parent) + , m_txtlayout(new QGraphicsGridLayout()) + , m_layout(new QGraphicsLinearLayout(Qt::Horizontal)) + , m_liconlayout(new QGraphicsLinearLayout(Qt::Horizontal)) + , m_riconlayout(new QGraphicsLinearLayout(Qt::Horizontal)) + , m_fonts() + , m_borderPen(Qt::NoPen) + , m_backgroundBrush(QBrush()) + , m_backgroundOpacity(1.0) + , m_rounding(0.0, 0.0) +{ + setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed); + setContentsMargins(0,4,4,0); + m_layout->setContentsMargins(0,0,0,0); + + m_txtlayout->setContentsMargins(0,8,0,8); + m_liconlayout->setContentsMargins(8,8,8,8); + m_riconlayout->setContentsMargins(0,8,4,8); + + m_layout->insertItem(0, m_liconlayout); + m_layout->insertItem(1, m_txtlayout); + m_layout->insertItem(2, m_riconlayout); + + m_layout->setStretchFactor(m_liconlayout, 1); + m_layout->setStretchFactor(m_txtlayout, 5); + m_layout->setStretchFactor(m_riconlayout, 1); + + setFlag(QGraphicsItem::ItemClipsToShape); + setLayout(m_layout); +} + +ListItem::~ListItem() +{ + if (!m_liconlayout->parentLayoutItem()) + delete m_liconlayout; + + if (!m_riconlayout->parentLayoutItem()) + delete m_riconlayout; +} + +void ListItem::setIcon(IconItem *iconItem, const IconItemPos iconPos) +{ + if (iconPos == LeftIcon) { + if (m_liconlayout->count() > 0 && m_liconlayout->itemAt(0)) { + delete m_liconlayout->itemAt(0); + m_liconlayout->addItem(iconItem); + } else { + m_liconlayout->addItem(iconItem); + } + m_liconlayout->itemAt(0)->setMaximumSize(58, 58); + } else if (iconPos == RightIcon) { + if (m_riconlayout->count() > 0 && m_riconlayout->itemAt(0)) { + delete m_riconlayout->itemAt(0); + m_riconlayout->addItem(iconItem); + } else { + m_riconlayout->addItem(iconItem); + } + m_riconlayout->itemAt(0)->setMaximumSize(22, 22); + } + m_layout->invalidate(); +} + +IconItem* ListItem::icon(const IconItemPos iconPos) const +{ + QGraphicsLayoutItem* item = 0; + + if (iconPos == LeftIcon && m_liconlayout->count() > 0) { + item = m_liconlayout->itemAt(0); + } + else if (iconPos == RightIcon && m_riconlayout->count() > 0) { + item = m_riconlayout->itemAt(0); + } + + if (item) { + IconItem* titem = static_cast<IconItem *>(item); + return titem; + } + return 0; +} + +QVariant ListItem::data(int role) const +{ + if (role != Qt::DisplayRole) + return QVariant(); + + ItemData data; + + if (text(ListItem::FirstPos).size() > 0) { + data.texts[ListItem::FirstPos] = text(ListItem::FirstPos); + data.fonts[ListItem::FirstPos] = m_fonts[ListItem::FirstPos]; + } + if (text(ListItem::SecondPos).size() > 0) { + data.texts[ListItem::SecondPos] = text(ListItem::SecondPos); + data.fonts[ListItem::SecondPos] = m_fonts[ListItem::SecondPos]; + } + if (text(ListItem::ThirdPos).size() > 0) { + data.texts[ListItem::ThirdPos] = text(ListItem::ThirdPos); + data.fonts[ListItem::ThirdPos] = m_fonts[ListItem::ThirdPos]; + } + if (text(ListItem::LastPos).size() > 0) { + data.texts[ListItem::LastPos] = text(ListItem::LastPos); + data.fonts[ListItem::LastPos] = m_fonts[ListItem::LastPos]; + } + + if (icon(ListItem::LeftIcon)) { + data.icons[ListItem::LeftIcon] = icon(ListItem::LeftIcon)->fileName(); + data.iconRotations[ListItem::LeftIcon] = icon(ListItem::LeftIcon)->rotation(); + data.iconSmoothTransformations[ListItem::LeftIcon] = icon(ListItem::LeftIcon)->isSmoothTransformationEnabled(); + data.iconOpacityEffets[ListItem::LeftIcon] = icon(ListItem::LeftIcon)->isOpacityEffectEnabled(); + } + + if (icon(ListItem::RightIcon)) { + data.icons[ListItem::RightIcon] = icon(ListItem::RightIcon)->fileName(); + data.iconRotations[ListItem::RightIcon] = icon(ListItem::RightIcon)->rotation(); + data.iconSmoothTransformations[ListItem::RightIcon] = icon(ListItem::RightIcon)->isSmoothTransformationEnabled(); + data.iconOpacityEffets[ListItem::RightIcon] = icon(ListItem::RightIcon)->isOpacityEffectEnabled(); + } + + data.borderPen = m_borderPen; + data.backgroundBrush = m_backgroundBrush; + data.backgroundOpacity = m_backgroundOpacity; + data.rounding = m_rounding; + + QVariant var; + var.setValue(data); + return var; +} + +void ListItem::setData(const QVariant &value, int role) +{ + if (role != Qt::DisplayRole) + return; + + ItemData data = value.value<ItemData>(); + QList<ListItem::TextPos> textkeys = data.texts.keys(); + + for (int i = 0; i<textkeys.count(); ++i) { + setText(data.texts[textkeys.at(i)], textkeys.at(i)); + setFont(data.fonts[textkeys.at(i)], textkeys.at(i)); + } + + QList<ListItem::IconItemPos> iconkeys = data.icons.keys(); + for (int i = 0; i<iconkeys.count(); ++i) { + IconItem *iconItem = icon(iconkeys.at(i)); + if (iconItem) + iconItem->setFileName(data.icons[iconkeys.at(i)]); + else { + IconItem *iconItem = new IconItem(data.icons[iconkeys.at(i)], this); + setIcon(iconItem, iconkeys.at(i)); + } + } + + if (icon(ListItem::LeftIcon)) { + icon(ListItem::LeftIcon)->setRotation(data.iconRotations[ListItem::LeftIcon]); + icon(ListItem::LeftIcon)->setSmoothTransformationEnabled(data.iconSmoothTransformations[ListItem::LeftIcon]); + icon(ListItem::LeftIcon)->setOpacityEffectEnabled(data.iconOpacityEffets[ListItem::LeftIcon]); + } + + if (icon(ListItem::RightIcon)) { + icon(ListItem::RightIcon)->setRotation(data.iconRotations[ListItem::RightIcon]); + icon(ListItem::RightIcon)->setSmoothTransformationEnabled(data.iconSmoothTransformations[ListItem::RightIcon]); + icon(ListItem::RightIcon)->setOpacityEffectEnabled(data.iconOpacityEffets[ListItem::RightIcon]); + } + + m_borderPen = data.borderPen; + m_backgroundBrush = data.backgroundBrush; + m_backgroundOpacity = data.backgroundOpacity; + m_rounding = data.rounding; +} + +void ListItem::setText(const QString str, const TextPos position) +{ + QGraphicsLayoutItem * item = 0; + + if (m_txtlayout->rowCount() > position && position >= 0) + item = m_txtlayout->itemAt(position, 0); + + if (!item) { + Label *label = new Label(str,this); + m_txtlayout->addItem(label, position, 0); + if (m_fonts.contains(position)) + label->setFont(m_fonts[position]); + } else { + Label *titem = static_cast<Label *>(item); + titem->setText(str); + } +} + +void ListItem::setFont(const QFont font, const TextPos position) +{ + m_fonts.insert(position, font); + QGraphicsLayoutItem * item = 0; + + if (m_txtlayout->rowCount() > position && position >= 0) + item = m_txtlayout->itemAt(position, 0); + + if (item) { + Label *titem = static_cast<Label *>(item); + titem->setFont(font); + } +} + +QString ListItem::text(const TextPos position) const +{ + QGraphicsLayoutItem * item = 0; + + if (m_txtlayout->rowCount() > position && position >= 0) + item = m_txtlayout->itemAt(position, 0); + + if (item) { + Label *titem = static_cast<Label *>(item); + return titem->text(); + } + return ""; +} + +void ListItem::paint(QPainter *painter, const QStyleOptionGraphicsItem */*option*/, QWidget */*widget*/) +{ + const int penWidth = m_borderPen.width(); + QRectF r = rect(); + r.adjust(penWidth, penWidth, -penWidth, -penWidth); + + if (m_borderPen != Qt::NoPen) { + painter->setPen(m_borderPen); + painter->drawRoundedRect(r, m_rounding.width(), m_rounding.height()); + } + + if (m_backgroundBrush != Qt::NoBrush) { + painter->setPen(Qt::NoPen); + painter->setBrush(m_backgroundBrush); + painter->setOpacity(m_backgroundOpacity); + painter->drawRoundedRect(r, m_rounding.width(), m_rounding.height()); + } +} |