mirror of
https://github.com/linuxdeepin/dde-dock.git
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4a2847f03f
将加载插件的流程和快捷面板的功能移动到单独的插件中，精简任务栏的代码 Log: Influence: 加载插件 Task: https://pms.uniontech.com/task-view-222353.html Change-Id: I9b2fbe4f32c852f6a3535daab87c63741bd8914a
147 lines
4.5 KiB
C++
147 lines
4.5 KiB
C++
/*
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* Copyright (C) 2022 ~ 2022 Deepin Technology Co., Ltd.
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*
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* Author: donghualin <donghualin@uniontech.com>
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*
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* Maintainer: donghualin <donghualin@uniontech.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "pluginchildpage.h"
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#include <DStyle>
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#include <DGuiApplicationHelper>
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#include <QLabel>
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#include <QVBoxLayout>
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#include <QEvent>
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#include <QPainterPath>
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#include <QPushButton>
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DWIDGET_USE_NAMESPACE
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DGUI_USE_NAMESPACE
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PluginChildPage::PluginChildPage(QWidget *parent)
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: QWidget(parent)
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, m_headerWidget(new QWidget(this))
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, m_back(new QPushButton(m_headerWidget))
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, m_title(new QLabel(m_headerWidget))
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, m_container(new QWidget(this))
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, m_topWidget(nullptr)
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, m_containerLayout(new QVBoxLayout(m_container))
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{
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initUi();
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initConnection();
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}
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PluginChildPage::~PluginChildPage()
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{
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}
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void PluginChildPage::pushWidget(QWidget *widget)
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{
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// 首先将界面其他的窗体移除
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for (int i = m_containerLayout->count() - 1; i >= 0; i--) {
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QLayoutItem *item = m_containerLayout->itemAt(i);
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item->widget()->removeEventFilter(this);
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item->widget()->hide();
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m_containerLayout->removeItem(item);
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}
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m_topWidget = widget;
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if (widget) {
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widget->installEventFilter(this);
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m_containerLayout->addWidget(widget);
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widget->show();
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}
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QMetaObject::invokeMethod(this, &PluginChildPage::resetHeight, Qt::QueuedConnection);
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}
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void PluginChildPage::setTitle(const QString &text)
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{
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m_title->setText(text);
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}
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void PluginChildPage::initUi()
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{
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m_back->setIcon(backPixmap());
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m_back->setFixedWidth(24);
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m_back->setFlat(true);
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m_title->setAlignment(Qt::AlignCenter);
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QHBoxLayout *headerLayout = new QHBoxLayout(m_headerWidget);
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headerLayout->setContentsMargins(11, 12, 24 + 11, 12);
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headerLayout->setSpacing(0);
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headerLayout->addWidget(m_back);
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headerLayout->addWidget(m_title);
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m_headerWidget->setFixedHeight(48);
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QVBoxLayout *mainLayout = new QVBoxLayout(this);
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mainLayout->setContentsMargins(0, 0, 0, 0);
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mainLayout->setSpacing(0);
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mainLayout->addWidget(m_headerWidget);
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mainLayout->addWidget(m_container);
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m_containerLayout->setContentsMargins(11, 0, 11, 0);
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m_containerLayout->setSpacing(0);
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}
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void PluginChildPage::initConnection()
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{
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connect(m_back, &QPushButton::clicked, this, &PluginChildPage::back);
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}
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bool PluginChildPage::eventFilter(QObject *watched, QEvent *event)
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{
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if (watched == m_topWidget && event->type() == QEvent::Resize) {
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resetHeight();
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}
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return QWidget::eventFilter(watched, event);
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}
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void PluginChildPage::resetHeight()
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{
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QMargins m = m_containerLayout->contentsMargins();
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m_container->setFixedHeight(m.top() + m.bottom() + (m_topWidget ? m_topWidget->height() : 0));
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setFixedHeight(m_headerWidget->height() + m_container->height());
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}
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QPixmap PluginChildPage::backPixmap() const
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{
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QPixmap pixmap(16, 16);
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pixmap.fill(Qt::transparent);
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// 设置背景色
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QColor backColor;
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if (DGuiApplicationHelper::ColorType::DarkType == DGuiApplicationHelper::instance()->themeType()) {
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backColor = Qt::black;
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backColor.setAlphaF(0.05);
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} else {
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backColor = Qt::white;
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backColor.setAlphaF(0.2);
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}
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QPainter painter(&pixmap);
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painter.setRenderHints(QPainter::SmoothPixmapTransform | QPainter::Antialiasing);
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painter.setPen(Qt::NoPen);
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QPainterPath path;
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path.addEllipse(pixmap.rect());
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painter.fillPath(path, backColor);
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QSize arrowSize(10, 10);
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QPixmap arrowPixmap = DStyle::standardIcon(style(), DStyle::SP_ArrowLeave).pixmap(arrowSize);
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// 让其居中显示
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QSize backSize = pixmap.size();
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painter.drawPixmap((backSize.width() - arrowSize.width()) / 2, (backSize.height() - arrowSize.height()) / 2,
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arrowSize.width(), arrowSize.height(), arrowPixmap);
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painter.end();
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return pixmap;
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}
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