mirror of
https://github.com/linuxdeepin/dde-dock.git
synced 2025-06-04 09:23:03 +00:00
c0f80b74ff
优化应用预览界面显示方式，使用滚动方式加载预览界面 在打开应用程序很多时，无法显示更多预览界面，不方便切换预览 Log: 修复可多开的应用打开超过20个后，任务栏预览效果不能全部展示的问题 Bug: https://pms.uniontech.com/bug-view-152143.html Bug: https://pms.uniontech.com/bug-view-162757.html Influence: 可多开的应用打开超过20个后，预览界面可以滚动选择未显示的界面
431 lines
10 KiB
C++
431 lines
10 KiB
C++
// SPDX-FileCopyrightText: 2011 - 2022 UnionTech Software Technology Co., Ltd.
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//
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// SPDX-License-Identifier: LGPL-3.0-or-later
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#include "dockitem.h"
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#include "pluginsitem.h"
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#include <QMouseEvent>
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#include <QJsonObject>
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#include <QCursor>
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#include <QApplication>
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#define PLUGIN_MARGIN 10
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#define ITEM_MAXSIZE 100
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Position DockItem::DockPosition = Position::Top;
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int DockItem::DockSize = 40;
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DisplayMode DockItem::DockDisplayMode = DisplayMode::Efficient;
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QPointer<DockPopupWindow> DockItem::PopupWindow(nullptr);
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DockItem::DockItem(QWidget *parent)
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: QWidget(parent)
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, m_hover(false)
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, m_popupShown(false)
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, m_tapAndHold(false)
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, m_draging(false)
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, m_popupTipsDelayTimer(new QTimer(this))
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, m_popupAdjustDelayTimer(new QTimer(this))
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{
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if (PopupWindow.isNull()) {
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DockPopupWindow *arrowRectangle = new DockPopupWindow(nullptr);
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arrowRectangle->setShadowBlurRadius(20);
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arrowRectangle->setRadius(18);
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arrowRectangle->setShadowYOffset(2);
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arrowRectangle->setShadowXOffset(0);
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arrowRectangle->setArrowWidth(18);
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arrowRectangle->setArrowHeight(10);
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arrowRectangle->setObjectName("apppopup");
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PopupWindow = arrowRectangle;
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connect(qApp, &QApplication::aboutToQuit, PopupWindow, &DockPopupWindow::deleteLater);
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}
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m_popupTipsDelayTimer->setInterval(500);
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m_popupTipsDelayTimer->setSingleShot(true);
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m_popupAdjustDelayTimer->setInterval(10);
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m_popupAdjustDelayTimer->setSingleShot(true);
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connect(m_popupTipsDelayTimer, &QTimer::timeout, this, &DockItem::showHoverTips);
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connect(m_popupAdjustDelayTimer, &QTimer::timeout, this, &DockItem::updatePopupPosition, Qt::QueuedConnection);
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connect(&m_contextMenu, &QMenu::triggered, this, &DockItem::menuActionClicked);
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grabGesture(Qt::TapAndHoldGesture);
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setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
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}
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DockItem::~DockItem()
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{
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if (m_popupShown)
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popupWindowAccept();
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}
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QSize DockItem::sizeHint() const
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{
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int size = qMin(qMin(maximumWidth(), maximumHeight()), ITEM_MAXSIZE);
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return QSize(size, size);
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}
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QString DockItem::accessibleName()
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{
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return QString();
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}
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void DockItem::setDockPosition(const Position side)
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{
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DockPosition = side;
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}
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void DockItem::setDockSize(const int size)
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{
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DockSize = size;
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}
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void DockItem::setDockDisplayMode(const DisplayMode mode)
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{
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DockDisplayMode = mode;
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}
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void DockItem::gestureEvent(QGestureEvent *event)
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{
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if (!event)
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return;
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QGesture *gesture = event->gesture(Qt::TapAndHoldGesture);
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if (!gesture)
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return;
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qDebug() << "got TapAndHoldGesture";
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m_tapAndHold = true;
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}
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bool DockItem::event(QEvent *event)
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{
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if (m_popupShown) {
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switch (event->type()) {
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case QEvent::Paint:
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if (!m_popupAdjustDelayTimer->isActive())
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m_popupAdjustDelayTimer->start();
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break;
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default:;
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}
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}
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if (event->type() == QEvent::Gesture)
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gestureEvent(static_cast<QGestureEvent *>(event));
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return QWidget::event(event);
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}
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void DockItem::updatePopupPosition()
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{
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Q_ASSERT(sender() == m_popupAdjustDelayTimer);
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if (!m_popupShown || !PopupWindow->model())
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return;
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if (PopupWindow->getContent() != m_lastPopupWidget.data())
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return popupWindowAccept();
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const QPoint p = popupMarkPoint();
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PopupWindow->show(p, PopupWindow->model());
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}
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void DockItem::paintEvent(QPaintEvent *e)
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{
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QWidget::paintEvent(e);
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}
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void DockItem::mousePressEvent(QMouseEvent *e)
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{
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m_popupTipsDelayTimer->stop();
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hideNonModel();
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if (e->button() == Qt::RightButton) {
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if (perfectIconRect().contains(e->pos())) {
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return showContextMenu();
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}
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}
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// same as e->ignore above
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QWidget::mousePressEvent(e);
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}
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void DockItem::enterEvent(QEvent *e)
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{
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// Remove the bottom area to prevent unintentional operation in auto-hide mode.
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if (!rect().adjusted(0, 0, width(), height() - 5).contains(mapFromGlobal(QCursor::pos()))) {
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return;
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}
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m_hover = true;
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//FIXME: 可能是qt的bug，概率性导致崩溃，待修复
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// m_hoverEffect->setHighlighting(true);
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// 触屏不显示hover效果
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if (!qApp->property(IS_TOUCH_STATE).toBool()) {
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m_popupTipsDelayTimer->start();
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}
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update();
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return QWidget::enterEvent(e);
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}
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void DockItem::leaveEvent(QEvent *e)
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{
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QWidget::leaveEvent(e);
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m_hover = false;
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//FIXME: 可能是qt的bug，概率性导致崩溃，待修复
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// m_hoverEffect->setHighlighting(false);
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m_popupTipsDelayTimer->stop();
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// auto hide if popup is not model window
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if (m_popupShown && !PopupWindow->model())
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hidePopup();
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update();
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}
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const QRect DockItem::perfectIconRect() const
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{
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const QRect itemRect = rect();
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QRect iconRect;
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if (itemType() == Plugins) {
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iconRect.setWidth(itemRect.width());
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iconRect.setHeight(itemRect.height());
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} else {
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const int iconSize = std::min(itemRect.width(), itemRect.height()) * 0.8;
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iconRect.setWidth(iconSize);
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iconRect.setHeight(iconSize);
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}
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iconRect.moveTopLeft(itemRect.center() - iconRect.center());
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return iconRect;
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}
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void DockItem::showContextMenu()
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{
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const QString menuJson = contextMenu();
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if (menuJson.isEmpty())
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return;
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QJsonDocument jsonDocument = QJsonDocument::fromJson(menuJson.toLocal8Bit().data());
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if (jsonDocument.isNull())
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return;
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QJsonObject jsonMenu = jsonDocument.object();
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qDeleteAll(m_contextMenu.actions());
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QJsonArray jsonMenuItems = jsonMenu.value("items").toArray();
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for (auto item : jsonMenuItems) {
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QJsonObject itemObj = item.toObject();
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QAction *action = new QAction(itemObj.value("itemText").toString());
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action->setCheckable(itemObj.value("isCheckable").toBool());
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action->setChecked(itemObj.value("checked").toBool());
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action->setData(itemObj.value("itemId").toString());
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action->setEnabled(itemObj.value("isActive").toBool());
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m_contextMenu.addAction(action);
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}
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hidePopup();
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emit requestWindowAutoHide(false);
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if (!m_contextMenu.parentWidget())
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m_contextMenu.setParent(topLevelWidget(), Qt::Popup);
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m_contextMenu.exec(QCursor::pos());
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onContextMenuAccepted();
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}
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void DockItem::menuActionClicked(QAction *action)
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{
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invokedMenuItem(action->data().toString(), true);
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}
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void DockItem::onContextMenuAccepted()
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{
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emit requestRefreshWindowVisible();
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emit requestWindowAutoHide(true);
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}
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void DockItem::showHoverTips()
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{
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// another model popup window already exists
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if (PopupWindow->model())
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return;
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QWidget *const content = popupTips();
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if (!content)
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return;
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showPopupWindow(content);
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}
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void DockItem::showPopupWindow(QWidget *const content, const bool model)
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{
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if(itemType() == App){
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PopupWindow->setRadius(18);
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}else {
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PopupWindow->setRadius(6);
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}
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m_popupShown = true;
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m_lastPopupWidget = content;
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if (model)
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emit requestWindowAutoHide(false);
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DockPopupWindow *popup = PopupWindow.data();
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QWidget *lastContent = popup->getContent();
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if (lastContent)
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lastContent->setVisible(false);
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switch (DockPosition) {
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case Top: popup->setArrowDirection(DockPopupWindow::ArrowTop); break;
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case Bottom: popup->setArrowDirection(DockPopupWindow::ArrowBottom); break;
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case Left: popup->setArrowDirection(DockPopupWindow::ArrowLeft); break;
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case Right: popup->setArrowDirection(DockPopupWindow::ArrowRight); break;
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}
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popup->resize(content->sizeHint());
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popup->setContent(content);
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const QPoint p = popupMarkPoint();
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if (!popup->isVisible())
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QMetaObject::invokeMethod(popup, "show", Qt::QueuedConnection, Q_ARG(QPoint, p), Q_ARG(bool, model));
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else
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popup->show(p, model);
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connect(popup, &DockPopupWindow::accept, this, &DockItem::popupWindowAccept, Qt::UniqueConnection);
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}
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void DockItem::popupWindowAccept()
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{
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if (!PopupWindow->isVisible())
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return;
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disconnect(PopupWindow.data(), &DockPopupWindow::accept, this, &DockItem::popupWindowAccept);
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hidePopup();
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}
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void DockItem::showPopupApplet(QWidget *const applet)
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{
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// another model popup window already exists
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if (PopupWindow->model())
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return;
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showPopupWindow(applet, true);
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}
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void DockItem::invokedMenuItem(const QString &itemId, const bool checked)
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{
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Q_UNUSED(itemId)
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Q_UNUSED(checked)
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}
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const QString DockItem::contextMenu() const
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{
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return QString();
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}
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QWidget *DockItem::popupTips()
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{
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return nullptr;
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}
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/*!
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* \brief DockItem::checkAndResetTapHoldGestureState checks if a QTapAndHoldGesture
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* happens during the mouse press and release event pair.
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* \return true if yes, otherwise false.
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*/
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bool DockItem::checkAndResetTapHoldGestureState()
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{
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bool ret = m_tapAndHold;
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m_tapAndHold = false;
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return ret;
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}
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const QPoint DockItem::popupMarkPoint()
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{
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QPoint p(topleftPoint());
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const QRect r = rect();
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switch (DockPosition) {
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case Top:
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p += QPoint(r.width() / 2, r.height());
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break;
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case Bottom:
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p += QPoint(r.width() / 2, 0);
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break;
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case Left:
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p += QPoint(r.width(), r.height() / 2);
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break;
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case Right:
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p += QPoint(0, r.height() / 2);
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break;
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}
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return p;
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}
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const QPoint DockItem::topleftPoint() const
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{
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QPoint p = this->pos();
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/* 由于点击范围的问题，在图标的外面加了一层布局，这个布局的边距需要考虑 */
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switch (DockPosition) {
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case Top:
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p.setY(p.y() * 2);
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break;
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case Bottom:
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p.setY(0);
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break;
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case Left:
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p.setX(p.x() * 2);
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break;
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case Right:
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p.setX(0);
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break;
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}
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const QWidget *w = qobject_cast<QWidget *>(this->parent());
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while (w) {
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p += w->pos();
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w = qobject_cast<QWidget *>(w->parent());
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}
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return p;
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}
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void DockItem::hidePopup()
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{
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m_popupTipsDelayTimer->stop();
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m_popupAdjustDelayTimer->stop();
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m_popupShown = false;
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PopupWindow->hide();
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emit PopupWindow->accept();
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emit requestWindowAutoHide(true);
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}
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void DockItem::setDraging(bool bDrag)
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{
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m_draging = bDrag;
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}
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void DockItem::hideNonModel()
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{
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// auto hide if popup is not model window
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if (m_popupShown && !PopupWindow->model())
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hidePopup();
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}
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bool DockItem::isDragging()
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{
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return m_draging;
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}
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