dde-dock/plugins/tray/abstracttraywidget.cpp
chenjun 88d52e28d1 fix: 为了将maintain/5.1分支合入uos,重新对任务栏图标点击、移动、拖动范围处理
由原来的提交的用鼠标当前坐标是否在图标范围内的判断方式修改为设置图标布局的边距的方式。以便于将maintain/5.1分支合入uos而不影响其他
功能

Log: 重新对任务栏图标可点击、移动或拖动范围进行处理
Change-Id: Icf6df593f468c247c6d4fc5c2ba0936d5135626b
Reviewed-on: http://gerrit.uniontech.com/c/dde-dock/+/4271
Reviewed-by: <mailman@uniontech.com>
Reviewed-by: fanpengcheng <fanpengcheng@uniontech.com>
Tested-by: <mailman@uniontech.com>
2020-09-11 15:29:02 +08:00

137 lines
4.0 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 "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))
{
setMouseTracking(true);
m_handleMouseReleaseTimer->setSingleShot(true);
m_handleMouseReleaseTimer->setInterval(100);
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);
}
}