dde-dock/plugins/tray/abstracttraywidget.cpp
listenerri 7a5501e53d feat: update plugin API version
Note:

1. add a new function in PluginProxyInterface for set applet widget
visible from  a plugin.

2. remove requestContextMenu function from PluginProxyInterface,
cause's the context menu should be handled in Dock, it is enough for
a plugin to simply provide menu data and handle callbacks with
functions itemContextMenu and invokedMenuItem in PluginsItemInterface

https://github.com/linuxdeepin/internal-discussion/issues/646

Change-Id: Ic4af4eee138e87911ff5b18ccbbb0c3f7187ac4d
2018-12-18 11:28:36 +08:00

104 lines
3.1 KiB
C++

/*
* Copyright (C) 2011 ~ 2018 Deepin Technology Co., Ltd.
*
* Author: sbw <sbw@sbw.so>
*
* Maintainer: sbw <sbw@sbw.so>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#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_handleMouseReleaseTimer->setSingleShot(true);
m_handleMouseReleaseTimer->setInterval(100);
connect(m_handleMouseReleaseTimer, &QTimer::timeout, this, &AbstractTrayWidget::handleMouseRelease);
}
AbstractTrayWidget::~AbstractTrayWidget()
{
}
void AbstractTrayWidget::mousePressEvent(QMouseEvent *event)
{
// do not call Parent::mousePressEvent or the DockItem will catch this event
// and show dock-context-menu immediately when right button of mouse is pressed in fashion mode
if (event->button() == Qt::RightButton) {
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();
}
}