dde-dock/plugins/tray/abstracttraywidget.cpp
2023-02-16 15:08:28 +08:00

130 lines
3.6 KiB
C++

// Copyright (C) 2011 ~ 2018 Deepin Technology Co., Ltd.
// SPDX-FileCopyrightText: 2018 - 2023 UnionTech Software Technology Co., Ltd.
//
// SPDX-License-Identifier: LGPL-3.0-or-later
#include "constants.h"
#include "abstracttraywidget.h"
#include <xcb/xproto.h>
#include <QMouseEvent>
#include <QDebug>
AbstractTrayWidget::AbstractTrayWidget(QWidget *parent, Qt::WindowFlags f)
: QWidget(parent, f)
, m_handleMouseReleaseTimer(new QTimer(this))
, m_ownerPID(0)
{
m_handleMouseReleaseTimer->setSingleShot(true);
m_handleMouseReleaseTimer->setInterval(10);
connect(m_handleMouseReleaseTimer, &QTimer::timeout, this, &AbstractTrayWidget::handleMouseRelease);
}
AbstractTrayWidget::~AbstractTrayWidget()
{
}
void AbstractTrayWidget::mousePressEvent(QMouseEvent *event)
{
// call QWidget::mousePressEvent means to show dock-context-menu
// when right button of mouse is pressed immediately in fashion mode
// here we hide the right button press event when it is click in the special area
if (event->button() == Qt::RightButton && perfectIconRect().contains(event->pos(), true)) {
event->accept();
return;
}
QWidget::mousePressEvent(event);
}
void AbstractTrayWidget::mouseReleaseEvent(QMouseEvent *e)
{
//e->accept();
// 由于 XWindowTrayWidget 中对 发送鼠标事件到X窗口的函数, 如 sendClick/sendHoverEvent 中
// 使用了 setX11PassMouseEvent, 而每次调用 setX11PassMouseEvent 时都会导致产生 mousePress 和 mouseRelease 事件
// 因此如果直接在这里处理事件会导致一些问题, 所以使用 Timer 来延迟处理 100 毫秒内的最后一个事件
m_lastMouseReleaseData.first = e->pos();
m_lastMouseReleaseData.second = e->button();
m_handleMouseReleaseTimer->start();
QWidget::mouseReleaseEvent(e);
}
void AbstractTrayWidget::handleMouseRelease()
{
Q_ASSERT(sender() == m_handleMouseReleaseTimer);
// do not dealwith all mouse event of SystemTray, class SystemTrayItem will handle it
if (trayTyep() == SystemTray)
return;
const QPoint point(m_lastMouseReleaseData.first - rect().center());
if (point.manhattanLength() > 24)
return;
QPoint globalPos = QCursor::pos();
uint8_t buttonIndex = XCB_BUTTON_INDEX_1;
switch (m_lastMouseReleaseData.second) {
case Qt:: MiddleButton:
buttonIndex = XCB_BUTTON_INDEX_2;
break;
case Qt::RightButton:
buttonIndex = XCB_BUTTON_INDEX_3;
break;
default:
break;
}
sendClick(buttonIndex, globalPos.x(), globalPos.y());
// left mouse button clicked
if (buttonIndex == XCB_BUTTON_INDEX_1) {
Q_EMIT clicked();
}
}
const QRect AbstractTrayWidget::perfectIconRect() const
{
const QRect itemRect = rect();
const int iconSize = std::min(itemRect.width(), itemRect.height());
QRect iconRect;
iconRect.setWidth(iconSize);
iconRect.setHeight(iconSize);
iconRect.moveTopLeft(itemRect.center() - iconRect.center());
return iconRect;
}
void AbstractTrayWidget::resizeEvent(QResizeEvent *event)
{
QWidget::resizeEvent(event);
const Dock::Position position = qApp->property(PROP_POSITION).value<Dock::Position>();
// 保持横纵比
if (position == Dock::Bottom || position == Dock::Top) {
setMaximumWidth(height());
setMaximumHeight(QWIDGETSIZE_MAX);
} else {
setMaximumHeight(width());
setMaximumWidth(QWIDGETSIZE_MAX);
}
}
uint AbstractTrayWidget::getOwnerPID()
{
return this->m_ownerPID;
}
void AbstractTrayWidget::setOwnerPID(uint PID)
{
this->m_ownerPID = PID;
}