mirror of
https://github.com/linuxdeepin/dde-dock.git
synced 2025-06-03 00:15:21 +00:00
b3172ccc96
原来的逻辑为在应用没有打开窗口的时候，需要自动打开一个窗口然后来触发分屏的操作； 根据和产品详细讨论，现该逻辑改为：在应用没有打开窗口的时候，无需触发分屏 Log: Influence: 从任务栏拖动一个没有打开窗口的应用，观察是否打开应用（正常情况下不会打开应用），释放鼠标，观察应用图标是否回到任务栏上 Bug: https://pms.uniontech.com/bug-view-154349.html Change-Id: I6d07097a85912caf15ce63952d6b84225b3aeaad
570 lines
16 KiB
C++
570 lines
16 KiB
C++
/*
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* Copyright (C) 2011 ~ 2018 Deepin Technology Co., Ltd.
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*
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* Author: listenerri <listenerri@gmail.com>
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*
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* Maintainer: listenerri <listenerri@gmail.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 "../appitem.h"
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#include "appdragwidget.h"
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#include "utils.h"
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#include "displaymanager.h"
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#include "org_deepin_api_xeventmonitor.h"
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#define SPLIT_NONE 0
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#define SPLIT_LEFT 1
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#define SPLIT_RIGHT 2
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using XEventMonitor = ::org::deepin::api::XEventMonitor1;
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AppDragWidget::AppDragWidget(QWidget *parent)
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: QGraphicsView(parent)
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, m_object(new AppGraphicsObject)
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, m_scene(new QGraphicsScene(this))
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, m_followMouseTimer(new QTimer(this))
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, m_animScale(new QPropertyAnimation(m_object.get(), "scale", this))
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, m_animRotation(new QPropertyAnimation(m_object.get(), "rotation", this))
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, m_animOpacity(new QPropertyAnimation(m_object.get(), "opacity", this))
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, m_animGroup(new QParallelAnimationGroup(this))
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, m_goBackAnim(new QPropertyAnimation(this, "pos", this))
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, m_dockPosition(Dock::Position::Bottom)
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, m_popupWindow(new DockPopupWindow(nullptr))
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, m_distanceMultiple(Utils::SettingValue("com.deepin.dde.dock.distancemultiple", "/com/deepin/dde/dock/distancemultiple/", "distance-multiple", 1.5).toDouble())
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, m_item(nullptr)
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, m_dockScreen(nullptr)
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{
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m_popupWindow->setShadowBlurRadius(20);
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m_popupWindow->setRadius(18);
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m_popupWindow->setShadowYOffset(2);
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m_popupWindow->setShadowXOffset(0);
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m_popupWindow->setArrowWidth(18);
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m_popupWindow->setArrowHeight(10);
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m_popupWindow->setRadius(18);
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m_scene->addItem(m_object.get());
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setScene(m_scene);
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setAttribute(Qt::WA_TranslucentBackground);
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if (Utils::IS_WAYLAND_DISPLAY) {
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setWindowFlags(Qt::WindowStaysOnTopHint | Qt::X11BypassWindowManagerHint | Qt::Window | Qt::FramelessWindowHint);
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setAttribute(Qt::WA_NativeWindow);
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initWaylandEnv();
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} else {
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setWindowFlags(Qt::WindowStaysOnTopHint | Qt::X11BypassWindowManagerHint);
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}
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viewport()->setAutoFillBackground(false);
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setFrameShape(QFrame::NoFrame);
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setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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setMouseTracking(true);
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setAcceptDrops(true);
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initAnimations();
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if (!Utils::IS_WAYLAND_DISPLAY) {
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m_followMouseTimer->setInterval(16);
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connect(m_followMouseTimer, &QTimer::timeout, this, &AppDragWidget::onFollowMouse);
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m_followMouseTimer->start();
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QTimer::singleShot(0, this, &AppDragWidget::onFollowMouse);
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}
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}
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void AppDragWidget::execFinished()
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{
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if (!m_bDragDrop)
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return;
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dropHandler(QCursor::pos());
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}
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void AppDragWidget::mouseMoveEvent(QMouseEvent *event)
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{
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QGraphicsView::mouseMoveEvent(event);
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// hide widget when receiving mouseMoveEvent because this means drag-and-drop has been finished
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if (m_goBackAnim->state() != QPropertyAnimation::State::Running
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&& m_animGroup->state() != QParallelAnimationGroup::Running) {
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hide();
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}
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}
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void AppDragWidget::dragEnterEvent(QDragEnterEvent *event)
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{
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event->accept();
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m_bDragDrop = true;
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}
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void AppDragWidget::dragMoveEvent(QDragMoveEvent *event)
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{
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if (Utils::IS_WAYLAND_DISPLAY)
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return QGraphicsView::dragMoveEvent(event);
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if (m_bDragDrop)
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moveHandler(QCursor::pos());
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}
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/**获取应用的左上角坐标
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* @brief AppDragWidget::topleftPoint
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* @return 返回应用左上角坐标
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*/
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const QPoint AppDragWidget::topleftPoint() const
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{
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QPoint p;
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const QWidget *w = this;
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do {
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p += w->pos();
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w = qobject_cast<QWidget *>(w->parent());
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} while (w);
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return p;
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}
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/**拖动从任务栏移除应用时浮窗坐标
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* @brief AppDragWidget::popupMarkPoint
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* @param pos 任务栏所在位置
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* @return 拖动从任务栏移除应用时浮窗坐标
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*/
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const QPoint AppDragWidget::popupMarkPoint(Dock::Position pos)
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{
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QPoint p(topleftPoint());
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QRect r = rect();
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//关闭特效,原本的图标设置小,然后隐藏,需要手动设置大小保证tips位置正确
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if (!DWindowManagerHelper::instance()->hasComposite()) {
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r.setWidth(m_iconSize.width() + 3);
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r.setHeight(m_iconSize.height() + 3);
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}
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switch (pos) {
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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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if (!DWindowManagerHelper::instance()->hasComposite()) {
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p += QPoint(0 , -r.height() / 2);
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} else {
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p += QPoint(r.width() / 2, 0);
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}
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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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void AppDragWidget::dropEvent(QDropEvent *event)
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{
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if (Utils::IS_WAYLAND_DISPLAY)
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return dropEvent(event);
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m_followMouseTimer->stop();
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dropHandler(QCursor::pos());
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}
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void AppDragWidget::hideEvent(QHideEvent *event)
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{
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deleteLater();
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if (Utils::IS_WAYLAND_DISPLAY)
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QGraphicsView::hideEvent(event);
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}
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void AppDragWidget::dropHandler(const QPoint &pos)
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{
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m_bDragDrop = false;
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if (canSplitWindow(pos)) {
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if (DWindowManagerHelper::instance()->hasComposite()) {
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showRemoveAnimation();
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} else {
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hide();
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}
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m_popupWindow->setVisible(false);
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Q_EMIT requestSplitWindow(splitPosition());
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} else {
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if (DWindowManagerHelper::instance()->hasComposite()) {
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showGoBackAnimation();
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} else {
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hide();
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}
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}
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}
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void AppDragWidget::moveHandler(const QPoint &pos)
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{
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if (canSplitWindow(pos)) {
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QRect screenGeometry = splitGeometry(pos);
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if (screenGeometry.isValid() && screenGeometry != m_lastMouseGeometry) {
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qDebug() << "change area:" << screenGeometry;
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Q_EMIT requestChangedArea(screenGeometry);
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m_lastMouseGeometry = screenGeometry;
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}
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}
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}
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void AppDragWidget::moveCurrent(const QPoint &destPos)
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{
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if (DWindowManagerHelper::instance()->hasComposite()) {
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move(destPos.x() - width() / 2, destPos.y() - height() / 2);
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} else {
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// 窗口特效未开启时会隐藏m_object绘制的图标，移动的图标为QDrag绘制的图标
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move(destPos.x(), destPos.y());
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}
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}
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void AppDragWidget::setAppPixmap(const QPixmap &pix)
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{
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if (DWindowManagerHelper::instance()->hasComposite()) {
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// QSize(3, 3) to fix pixmap be cliped
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setFixedSize(pix.size() + QSize(3, 3));
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} else {
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setFixedSize(QSize(10, 10));
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}
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m_iconSize = pix.size();
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m_object->setAppPixmap(pix);
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m_object->setTransformOriginPoint(pix.rect().center());
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}
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void AppDragWidget::setDockInfo(Dock::Position dockPosition, const QRect &dockGeometry)
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{
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m_dockPosition = dockPosition;
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m_dockGeometry = dockGeometry;
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}
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void AppDragWidget::setOriginPos(const QPoint position)
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{
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m_originPoint = position;
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}
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void AppDragWidget::setPixmapOpacity(qreal opacity)
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{
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if (canSplitWindow(QCursor::pos())) {
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m_object->setOpacity(opacity);
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m_animOpacity->setStartValue(opacity);
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} else {
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m_object->setOpacity(1.0);
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m_animOpacity->setStartValue(1.0);
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}
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}
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void AppDragWidget::initAnimations()
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{
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m_animScale->setDuration(300);
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m_animScale->setStartValue(1.0);
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m_animScale->setEndValue(0.0);
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m_animRotation->setDuration(300);
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m_animRotation->setStartValue(0);
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m_animRotation->setEndValue(90);
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m_animOpacity->setDuration(300);
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m_animOpacity->setStartValue(1.0);
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m_animOpacity->setEndValue(0.0);
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m_animGroup->addAnimation(m_animScale);
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m_animGroup->addAnimation(m_animRotation);
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m_animGroup->addAnimation(m_animOpacity);
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connect(m_animGroup, &QParallelAnimationGroup::stateChanged,
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this, &AppDragWidget::onRemoveAnimationStateChanged);
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connect(m_goBackAnim, &QPropertyAnimation::finished, this, &AppDragWidget::hide);
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}
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/**显示移除动画
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* @brief AppDragWidget::showRemoveAnimation
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*/
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void AppDragWidget::showRemoveAnimation()
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{
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if (m_animGroup->state() == QParallelAnimationGroup::Running) {
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m_animGroup->stop();
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}
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m_object->resetProperty();
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m_animGroup->start();
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}
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/**显示放弃移除后的动画
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* @brief AppDragWidget::showGoBackAnimation
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*/
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void AppDragWidget::showGoBackAnimation()
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{
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m_goBackAnim->setDuration(300);
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m_goBackAnim->setStartValue(pos());
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m_goBackAnim->setEndValue(m_originPoint);
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m_goBackAnim->start();
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}
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void AppDragWidget::onRemoveAnimationStateChanged(QAbstractAnimation::State newState,
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QAbstractAnimation::State oldState)
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{
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Q_UNUSED(oldState);
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if (newState == QAbstractAnimation::Stopped) {
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hide();
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}
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}
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/** 判断应用区域图标是否被拖出任务栏
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* @brief AppDragWidget::canSplitWindow
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* @return 返回true应用移出任务栏，false应用在任务栏内
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*/
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bool AppDragWidget::canSplitWindow(const QPoint &pos) const
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{
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switch (m_dockPosition) {
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case Dock::Position::Left:
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if ((pos.x() > m_dockGeometry.topRight().x())) {
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return true;
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}
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break;
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case Dock::Position::Top:
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if ((pos.y() > m_dockGeometry.bottomLeft().y())) {
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return true;
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}
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break;
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case Dock::Position::Right:
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if ((m_dockGeometry.topLeft().x() > pos.x())) {
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return true;
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}
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break;
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case Dock::Position::Bottom:
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if ((m_dockGeometry.topLeft().y() > pos.y())) {
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return true;
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}
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break;
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}
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return false;
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}
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/**
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* @brief AppDragWidget::splitPosition
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* @return 1 左分屏；2 右分屏；5 左上；6 右上；9 左下；10 右下；15全屏。这些值是窗管给的
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*/
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ScreenSpliter::SplitDirection AppDragWidget::splitPosition() const
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{
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QPoint pos = QCursor::pos();
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QScreen *currentScreen = DisplayManager::instance()->screenAt(pos);
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if (!currentScreen)
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return ScreenSpliter::None;
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int xCenter = currentScreen->geometry().x() + currentScreen->size().width() / 2;
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// 1表示左分屏
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if (pos.x() < xCenter)
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return ScreenSpliter::Left;
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// 2表示右分屏
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if (pos.x() > xCenter)
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return ScreenSpliter::Right;
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return ScreenSpliter::None;
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}
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void AppDragWidget::adjustDesktopGeometry(QRect &rect) const
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{
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QRect rectGeometry = m_dockGeometry;
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rectGeometry.setWidth(rectGeometry.width() * qApp->devicePixelRatio());
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rectGeometry.setHeight(rectGeometry.height() * qApp->devicePixelRatio());
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switch (m_dockPosition) {
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case Dock::Position::Left: {
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int leftX = (rectGeometry.x() + rectGeometry.width()) * qApp->devicePixelRatio();
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if (rect.x() < leftX) {
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rect.setX(leftX);
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rect.setWidth(rect.width() - (leftX - rect.x()));
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}
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break;
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}
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case Dock::Position::Top: {
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int topY = (rectGeometry.y() + rectGeometry.height()) * qApp->devicePixelRatio();
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if (rect.y() < topY) {
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rect.setY(topY);
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rect.setHeight(rect.height() - (topY - rect.y()));
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}
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break;
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}
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case Dock::Position::Right: {
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int rightX = rectGeometry.x() * qApp->devicePixelRatio();
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if (rightX < rect.x() + rect.width() * qApp->devicePixelRatio())
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rect.setWidth(rect.width() - (rect.x() + rect.width() - rightX));
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break;
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}
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case Dock::Position::Bottom: {
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int bottomY = rectGeometry.y() * qApp->devicePixelRatio();
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if (bottomY < rect.y() + rect.height() * qApp->devicePixelRatio())
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rect.setHeight(rect.height() - (rect.y() + rect.height() - bottomY));
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break;
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}
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}
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}
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QRect AppDragWidget::splitGeometry(const QPoint &pos) const
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{
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QList<QScreen *> screens = DisplayManager::instance()->screens();
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for (QScreen *screen : screens) {
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QRect screenGeometry = screen->geometry();
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screenGeometry.setWidth(screenGeometry.width() * qApp->devicePixelRatio());
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screenGeometry.setHeight(screenGeometry.height() * qApp->devicePixelRatio());
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if (!screenGeometry.contains(pos))
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continue;
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// 左右分屏即可
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int centerX = screenGeometry.x() + screenGeometry.width() / 2;
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if (pos.x() < centerX) {
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// 左分屏
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QRect rectLeft = screenGeometry;
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rectLeft.setWidth(screenGeometry.width() / 2);
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adjustDesktopGeometry(rectLeft);
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return rectLeft;
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}
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if (pos.x() > centerX) {
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// 右分屏
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QRect rectRight = screenGeometry;
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rectRight.setLeft(screenGeometry.x() + screenGeometry.width() / 2);
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rectRight.setWidth(screenGeometry.width() / 2);
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adjustDesktopGeometry(rectRight);
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return rectRight;
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}
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break;
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}
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return QRect();
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}
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void AppDragWidget::initWaylandEnv()
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{
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if (!Utils::IS_WAYLAND_DISPLAY)
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return;
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// 由于在wayland环境下无法触发drop事件，导致鼠标无法释放，所以这里暂时用XEventMonitor的方式(具体原因待查)
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XEventMonitor *extralEventInter = new XEventMonitor(xEventMonitorService, xEventMonitorPath, QDBusConnection::sessionBus());
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QString key = extralEventInter->RegisterFullScreen();
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connect(this, &AppDragWidget::destroyed, this, [ key, extralEventInter ] {
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extralEventInter->UnregisterArea(key);
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delete extralEventInter;
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QDrag::cancel();
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});
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connect(extralEventInter, &XEventMonitor::ButtonRelease, this, &AppDragWidget::onButtonRelease);
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connect(extralEventInter, &XEventMonitor::CursorMove,this, &AppDragWidget::onCursorMove);
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}
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void AppDragWidget::onButtonRelease(int, int x, int y, const QString &)
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{
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if (!m_bDragDrop)
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return;
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dropHandler(QPoint(x, y));
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QDrag::cancel();
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}
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void AppDragWidget::onCursorMove(int x, int y, const QString &)
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{
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QPoint pos = QPoint(x, y);
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moveCurrent(pos);
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moveHandler(pos);
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}
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void AppDragWidget::onFollowMouse()
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{
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moveCurrent(QCursor::pos());
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}
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void AppDragWidget::enterEvent(QEvent *event)
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{
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Q_UNUSED(event);
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if (m_goBackAnim->state() != QPropertyAnimation::State::Running
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&& m_animGroup->state() != QParallelAnimationGroup::Running) {
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hide();
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}
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}
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||
|
||
QuickDragWidget::QuickDragWidget(QWidget *parent)
|
||
: AppDragWidget(parent)
|
||
{
|
||
|
||
}
|
||
|
||
QuickDragWidget::~QuickDragWidget()
|
||
{
|
||
}
|
||
|
||
void QuickDragWidget::dropEvent(QDropEvent *event)
|
||
{
|
||
Q_UNUSED(event);
|
||
|
||
m_followMouseTimer->stop();
|
||
m_bDragDrop = false;
|
||
|
||
if (isRemoveAble(QCursor::pos())) {
|
||
if (DWindowManagerHelper::instance()->hasComposite())
|
||
showRemoveAnimation();
|
||
else
|
||
hide();
|
||
|
||
m_popupWindow->setVisible(false);
|
||
} else {
|
||
if (DWindowManagerHelper::instance()->hasComposite())
|
||
showGoBackAnimation();
|
||
else
|
||
hide();
|
||
|
||
Q_EMIT requestDropItem(event);
|
||
}
|
||
}
|
||
|
||
void QuickDragWidget::dragMoveEvent(QDragMoveEvent *event)
|
||
{
|
||
AppDragWidget::dragMoveEvent(event);
|
||
requestDragMove(event);
|
||
}
|
||
|
||
/**判断图标拖到一定高度(默认任务栏高度的1.5倍)后是否可以移除
|
||
* @brief AppDragWidget::isRemoveAble
|
||
* @param curPos 当前鼠标所在位置
|
||
* @return 返回true可移除，false不可移除
|
||
*/
|
||
bool QuickDragWidget::isRemoveAble(const QPoint &curPos)
|
||
{
|
||
const QPoint &p = curPos;
|
||
switch (m_dockPosition) {
|
||
case Dock::Position::Left:
|
||
if ((p.x() - m_dockGeometry.topRight().x()) > (m_dockGeometry.width() * m_distanceMultiple)) {
|
||
return true;
|
||
}
|
||
break;
|
||
case Dock::Position::Top:
|
||
if ((p.y() - m_dockGeometry.bottomLeft().y()) > (m_dockGeometry.height() * m_distanceMultiple)) {
|
||
return true;
|
||
}
|
||
break;
|
||
case Dock::Position::Right:
|
||
if ((m_dockGeometry.topLeft().x() - p.x()) > (m_dockGeometry.width() * m_distanceMultiple)) {
|
||
return true;
|
||
}
|
||
break;
|
||
case Dock::Position::Bottom:
|
||
if ((m_dockGeometry.topLeft().y() - p.y()) > (m_dockGeometry.height() * m_distanceMultiple)) {
|
||
return true;
|
||
}
|
||
break;
|
||
}
|
||
return false;
|
||
}
|