mirror of
https://github.com/linuxdeepin/dde-dock.git
synced 2025-06-03 00:15:21 +00:00
136 lines
3.4 KiB
C++
136 lines
3.4 KiB
C++
/*
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* Copyright (C) 2011 ~ 2018 Deepin Technology Co., Ltd.
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*
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* Author: sbw <sbw@sbw.so>
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*
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* Maintainer: sbw <sbw@sbw.so>
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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 "containeritem.h"
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#include <QPainter>
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ContainerItem::ContainerItem(QWidget *parent)
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: DockItem(parent),
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m_dropping(false),
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m_popupTips(new QLabel),
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m_containerWidget(new ContainerWidget(this))
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{
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m_containerWidget->setVisible(false);
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m_popupTips->setText(tr("Click to display hidden icon"));
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m_popupTips->setVisible(false);
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setAcceptDrops(true);
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}
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void ContainerItem::setDropping(const bool dropping)
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{
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if (dropping)
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showPopupApplet(m_containerWidget);
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else
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hidePopup();
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m_dropping = dropping;
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update();
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}
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void ContainerItem::addItem(DockItem * const item)
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{
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m_containerWidget->addWidget(item);
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item->setVisible(true);
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}
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void ContainerItem::removeItem(DockItem * const item)
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{
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m_containerWidget->removeWidget(item);
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}
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bool ContainerItem::contains(DockItem * const item)
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{
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if (m_containerWidget->contains(item))
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{
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// reset parent to container.
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if (item->parent() != m_containerWidget)
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item->setParent(m_containerWidget);
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return true;
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}
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return false;
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}
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void ContainerItem::refershIcon()
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{
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QPixmap icon;
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const auto ratio = devicePixelRatioF();
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const QSize s = QSize(16, 16) * ratio;
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switch (DockPosition)
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{
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case Top: icon = QIcon(":/icons/resources/arrow-down.svg").pixmap(s); break;
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case Left: icon = QIcon(":/icons/resources/arrow-right.svg").pixmap(s); break;
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case Bottom: icon = QIcon(":/icons/resources/arrow-up.svg").pixmap(s); break;
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case Right: icon = QIcon(":/icons/resources/arrow-left.svg").pixmap(s); break;
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default: Q_UNREACHABLE();
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}
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m_icon = icon;
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m_icon.setDevicePixelRatio(ratio);
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}
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void ContainerItem::dragEnterEvent(QDragEnterEvent *e)
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{
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if (m_containerWidget->allowDragEnter(e))
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return e->accept();
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}
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void ContainerItem::dragMoveEvent(QDragMoveEvent *e)
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{
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Q_UNUSED(e);
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return;
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}
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void ContainerItem::paintEvent(QPaintEvent *e)
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{
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DockItem::paintEvent(e);
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if (!m_containerWidget->itemCount() && !m_dropping)
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return;
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QPainter painter(this);
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painter.drawPixmap(rect().center() - m_icon.rect().center() / m_icon.devicePixelRatioF(), m_icon);
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}
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void ContainerItem::mouseReleaseEvent(QMouseEvent *e)
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{
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if (e->button() == Qt::LeftButton && m_containerWidget->itemCount())
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return showPopupApplet(m_containerWidget);
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return DockItem::mouseReleaseEvent(e);
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}
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QSize ContainerItem::sizeHint() const
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{
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return QSize(24, 24);
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}
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QWidget *ContainerItem::popupTips()
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{
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if (m_containerWidget->itemCount())
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return m_popupTips;
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else
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return nullptr;
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}
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