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https://github.com/linuxdeepin/dde-dock.git
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04762453fa
单指长按应用图标超过1s后显示右键菜单，继续拖拽应用进行调整位置,拖拽的过程中右键菜单隐藏 Log: 优化任务栏拖拽图标人机交互逻辑 Influence: 优化任务栏拖拽图标与右键菜单显示的人机交互逻辑 Task: https://pms.uniontech.com/zentao/task-view-86283.html Change-Id: I15b4e0cafeb94fc4545090e60965d217b93ab8cd
98 lines
3.8 KiB
C++
98 lines
3.8 KiB
C++
/*
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* Copyright (C) 2020 ~ 2021 Deepin Technology Co., Ltd.
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*
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* Author: songwentao <songwentao@uniontech.com>
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*
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* Maintainer: songwentao <songwentao@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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* This program aims to cache the the icon and name of apps to the hash table,
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* which can decrease the repeated resource consumption of loading the app info in the
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* running time.
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*/
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#include "menudialog.h"
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#include <QApplication>
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#include <QEvent>
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#include <QMouseEvent>
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Menu::Menu(QWidget *dockItem, QWidget *parent)
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: QMenu(parent)
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, m_dockItem(dockItem)
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, m_eventInter(new XEventMonitor("com.deepin.api.XEventMonitor", "/com/deepin/api/XEventMonitor", QDBusConnection::sessionBus(), this))
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, m_dockInter(new DBusDock("com.deepin.dde.daemon.Dock", "/com/deepin/dde/daemon/Dock", QDBusConnection::sessionBus(), this))
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{
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setWindowFlags(Qt::WindowStaysOnTopHint | Qt::X11BypassWindowManagerHint | Qt::Dialog);
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setObjectName("rightMenu");
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qApp->installEventFilter(this);
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m_dockItem->installEventFilter(this);
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// 点击任务栏以外区域时，关闭右键菜单
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connect(m_eventInter, &XEventMonitor::ButtonPress, this, &Menu::onButtonPress);
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}
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void Menu::onButtonPress()
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{
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if (!QRect(m_dockInter->frontendWindowRect()).contains(QCursor::pos()))
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this->hide();
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}
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/** 右键菜单显示后在很多场景下都需要隐藏，为避免在各个控件中分别做隐藏右键菜单窗口的处理，
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* 因此这里统一做了处理。
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* @brief Menu::eventFilter
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* @param watched 过滤器监听对象
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* @param event 过滤器事件对象
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* @return 返回true, 事件不再向下传递，返回false，事件向下传递
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*/
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bool Menu::eventFilter(QObject *watched, QEvent *event)
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{
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// 存在rightMenu和rightMenuWindow的对象名
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if (!watched->objectName().startsWith("rightMenu")) {
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if (event->type() == QEvent::MouseButtonPress) {
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if (watched != m_dockItem && watched != this && this->isVisible()) {
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// 鼠标点击时，除当前菜单外，其他显示的菜单都要隐藏
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hide();
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}
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} else if (event->type() == QEvent::DragMove || event->type() == QEvent::Wheel || event->type() == QEvent::Move) {
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// 按下应用拖动，按下应用从菜单上方移动时，鼠标滚轮滚动时，隐藏右键菜单
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hide();
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}
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// 当右键菜单显示时捕获鼠标的release事件,click=press+release，
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// 让click无效，从而让启动器窗口不关闭
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if (event->type() == QEvent::MouseButtonRelease) {
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QMouseEvent *mouseEvent = static_cast<QMouseEvent *>(event);
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if (mouseEvent->source() == Qt::MouseEventSynthesizedByQt) {
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if (isVisible())
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return true;
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}
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}
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// 处理当右键菜单显示时,esc按下，关闭右键菜单，保持和模态框一样的效果
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if (event->type() == QEvent::KeyPress) {
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QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
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if (keyEvent->key() == Qt::Key_Escape) {
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if (isVisible()) {
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hide();
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return true;
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}
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}
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}
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}
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return QMenu::eventFilter(watched, event);
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}
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