dde-dock/plugins/tray/system-trays/systemtrayitem.cpp
2019-08-09 16:13:26 +08:00

492 lines
13 KiB
C++

/*
* Copyright (C) 2011 ~ 2018 Deepin Technology Co., Ltd.
*
* Author: listenerri <listenerri@gmail.com>
*
* Maintainer: listenerri <listenerri@gmail.com>
*
* 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 "systemtrayitem.h"
#include "dbus/dbusmenu.h"
#include <QProcess>
#include <QDebug>
#include <xcb/xproto.h>
#include <QGSettings>
Dock::Position SystemTrayItem::DockPosition = Dock::Position::Top;
QPointer<DockPopupWindow> SystemTrayItem::PopupWindow = nullptr;
SystemTrayItem::SystemTrayItem(PluginsItemInterface * const pluginInter, const QString &itemKey, QWidget *parent)
: AbstractTrayWidget(parent),
m_popupShown(false),
m_tapAndHold(false),
m_pluginInter(pluginInter),
m_menuManagerInter(new DBusMenuManager(this)),
m_centralWidget(m_pluginInter->itemWidget(itemKey)),
m_popupTipsDelayTimer(new QTimer(this)),
m_popupAdjustDelayTimer(new QTimer(this)),
m_itemKey(itemKey)
{
qDebug() << "load tray plugins item: " << m_pluginInter->pluginName() << itemKey << m_centralWidget;
m_centralWidget->setParent(this);
m_centralWidget->setVisible(true);
m_centralWidget->installEventFilter(this);
QBoxLayout *hLayout = new QHBoxLayout;
hLayout->addWidget(m_centralWidget);
hLayout->setSpacing(0);
hLayout->setMargin(0);
setLayout(hLayout);
setAccessibleName(m_pluginInter->pluginName() + "-" + m_itemKey);
setAttribute(Qt::WA_TranslucentBackground);
if (PopupWindow.isNull())
{
DockPopupWindow *arrowRectangle = new DockPopupWindow(nullptr);
arrowRectangle->setShadowBlurRadius(20);
arrowRectangle->setRadius(6);
arrowRectangle->setShadowYOffset(2);
arrowRectangle->setShadowXOffset(0);
arrowRectangle->setArrowWidth(18);
arrowRectangle->setArrowHeight(10);
PopupWindow = arrowRectangle;
}
m_popupTipsDelayTimer->setInterval(500);
m_popupTipsDelayTimer->setSingleShot(true);
m_popupAdjustDelayTimer->setInterval(10);
m_popupAdjustDelayTimer->setSingleShot(true);
connect(m_popupTipsDelayTimer, &QTimer::timeout, this, &SystemTrayItem::showHoverTips);
connect(m_popupAdjustDelayTimer, &QTimer::timeout, this, &SystemTrayItem::updatePopupPosition, Qt::QueuedConnection);
grabGesture(Qt::TapAndHoldGesture);
m_gsettings = new QGSettings(QString("com.deepin.dde.dock.module.%1").arg(pluginInter->pluginName()).toUtf8());
m_gsettings->setParent(this);
connect(m_gsettings, &QGSettings::changed, this, &SystemTrayItem::onGSettingsChanged);
}
SystemTrayItem::~SystemTrayItem()
{
if (m_popupShown)
popupWindowAccept();
}
QString SystemTrayItem::itemKeyForConfig()
{
return m_itemKey;
}
void SystemTrayItem::setActive(const bool active)
{
Q_UNUSED(active);
}
void SystemTrayItem::updateIcon()
{
m_pluginInter->refreshIcon(m_itemKey);
}
const QImage SystemTrayItem::trayImage()
{
return QImage();
}
void SystemTrayItem::sendClick(uint8_t mouseButton, int x, int y)
{
Q_UNUSED(mouseButton);
Q_UNUSED(x);
Q_UNUSED(y);
// do not process this callback
// handle all mouse event in override mouse function
}
QWidget *SystemTrayItem::trayTipsWidget()
{
return m_pluginInter->itemTipsWidget(m_itemKey);
}
QWidget *SystemTrayItem::trayPopupApplet()
{
return m_pluginInter->itemPopupApplet(m_itemKey);
}
const QString SystemTrayItem::trayClickCommand()
{
return m_pluginInter->itemCommand(m_itemKey);
}
const QString SystemTrayItem::contextMenu() const
{
return m_pluginInter->itemContextMenu(m_itemKey);
}
void SystemTrayItem::invokedMenuItem(const QString &menuId, const bool checked)
{
m_pluginInter->invokedMenuItem(m_itemKey, menuId, checked);
}
QWidget *SystemTrayItem::centralWidget() const
{
return m_centralWidget;
}
void SystemTrayItem::detachPluginWidget()
{
QWidget *widget = m_pluginInter->itemWidget(m_itemKey);
if (widget)
widget->setParent(nullptr);
}
bool SystemTrayItem::event(QEvent *event)
{
if (m_popupShown)
{
switch (event->type())
{
case QEvent::Paint:
if (!m_popupAdjustDelayTimer->isActive())
m_popupAdjustDelayTimer->start();
break;
default:;
}
}
if (event->type() == QEvent::Gesture)
gestureEvent(static_cast<QGestureEvent*>(event));
return AbstractTrayWidget::event(event);
}
void SystemTrayItem::enterEvent(QEvent *event)
{
if (checkGSettingsControl()) {
return;
}
m_popupTipsDelayTimer->start();
update();
AbstractTrayWidget::enterEvent(event);
}
void SystemTrayItem::leaveEvent(QEvent *event)
{
m_popupTipsDelayTimer->stop();
// auto hide if popup is not model window
if (m_popupShown && !PopupWindow->model())
hidePopup();
update();
AbstractTrayWidget::leaveEvent(event);
}
void SystemTrayItem::mousePressEvent(QMouseEvent *event)
{
if (checkGSettingsControl()) {
return;
}
m_popupTipsDelayTimer->stop();
hideNonModel();
if (event->button() == Qt::RightButton) {
if (perfectIconRect().contains(event->pos())) {
return showContextMenu();
}
}
AbstractTrayWidget::mousePressEvent(event);
}
void SystemTrayItem::mouseReleaseEvent(QMouseEvent *event)
{
if (checkGSettingsControl()) {
return;
}
if (event->button() != Qt::LeftButton) {
return;
}
if (checkAndResetTapHoldGestureState()&& event->source() == Qt::MouseEventSynthesizedByQt) {
qDebug() << "SystemTray: tap and hold gesture detected, ignore the synthesized mouse release event";
return;
}
event->accept();
showPopupApplet(trayPopupApplet());
if (!trayClickCommand().isEmpty()) {
QProcess::startDetached(trayClickCommand());
}
AbstractTrayWidget::mouseReleaseEvent(event);
}
void SystemTrayItem::showEvent(QShowEvent* event) {
QTimer::singleShot(0, this, [=] {
onGSettingsChanged("enable");
});
return AbstractTrayWidget::showEvent(event);
}
const QPoint SystemTrayItem::popupMarkPoint() const
{
QPoint p(topleftPoint());
const QRect r = rect();
const QRect wr = window()->rect();
switch (DockPosition) {
case Dock::Position::Top:
p += QPoint(r.width() / 2, r.height() + (wr.height() - r.height()) / 2);
break;
case Dock::Position::Bottom:
p += QPoint(r.width() / 2, 0 - (wr.height() - r.height()) / 2);
break;
case Dock::Position::Left:
p += QPoint(r.width() + (wr.width() - r.width()) / 2, r.height() / 2);
break;
case Dock::Position::Right:
p += QPoint(0 - (wr.width() - r.width()) / 2, r.height() / 2);
break;
}
return p;
}
// 获取在最外层的窗口(MainWindow)中的位置
const QPoint SystemTrayItem::topleftPoint() const
{
QPoint p;
const QWidget *w = this;
do {
p += w->pos();
w = qobject_cast<QWidget *>(w->parent());
} while (w);
return p;
}
void SystemTrayItem::hidePopup()
{
m_popupTipsDelayTimer->stop();
m_popupAdjustDelayTimer->stop();
m_popupShown = false;
PopupWindow->hide();
emit PopupWindow->accept();
emit requestWindowAutoHide(true);
}
void SystemTrayItem::hideNonModel()
{
// auto hide if popup is not model window
if (m_popupShown && !PopupWindow->model())
hidePopup();
}
void SystemTrayItem::popupWindowAccept()
{
if (!PopupWindow->isVisible())
return;
disconnect(PopupWindow.data(), &DockPopupWindow::accept, this, &SystemTrayItem::popupWindowAccept);
hidePopup();
}
void SystemTrayItem::showPopupApplet(QWidget * const applet)
{
// another model popup window already exists
if (PopupWindow->model())
return;
if (!applet) {
return;
}
showPopupWindow(applet, true);
}
void SystemTrayItem::showPopupWindow(QWidget * const content, const bool model)
{
m_popupShown = true;
m_lastPopupWidget = content;
if (model)
emit requestWindowAutoHide(false);
DockPopupWindow *popup = PopupWindow.data();
QWidget *lastContent = popup->getContent();
if (lastContent)
lastContent->setVisible(false);
switch (DockPosition)
{
case Dock::Position::Top: popup->setArrowDirection(DockPopupWindow::ArrowTop); break;
case Dock::Position::Bottom:popup->setArrowDirection(DockPopupWindow::ArrowBottom); break;
case Dock::Position::Left: popup->setArrowDirection(DockPopupWindow::ArrowLeft); break;
case Dock::Position::Right: popup->setArrowDirection(DockPopupWindow::ArrowRight); break;
}
popup->resize(content->sizeHint());
popup->setContent(content);
QPoint p = popupMarkPoint();
if (!popup->isVisible())
QMetaObject::invokeMethod(popup, "show", Qt::QueuedConnection, Q_ARG(QPoint, p), Q_ARG(bool, model));
else
popup->show(p, model);
connect(popup, &DockPopupWindow::accept, this, &SystemTrayItem::popupWindowAccept, Qt::UniqueConnection);
}
void SystemTrayItem::showHoverTips()
{
// another model popup window already exists
if (PopupWindow->model())
return;
// if not in geometry area
const QRect r(topleftPoint(), size());
if (!r.contains(QCursor::pos()))
return;
QWidget * const content = trayTipsWidget();
if (!content)
return;
showPopupWindow(content);
}
/*!
* \sa DockItem::checkAndResetTapHoldGestureState
*/
bool SystemTrayItem::checkAndResetTapHoldGestureState()
{
bool ret = m_tapAndHold;
m_tapAndHold = false;
return ret;
}
void SystemTrayItem::gestureEvent(QGestureEvent *event)
{
if (!event)
return;
QGesture *gesture = event->gesture(Qt::TapAndHoldGesture);
if (!gesture)
return;
qDebug() << "SystemTray: got TapAndHoldGesture";
m_tapAndHold = true;
}
void SystemTrayItem::showContextMenu()
{
const QString menuJson = contextMenu();
if (menuJson.isEmpty())
return;
QDBusPendingReply<QDBusObjectPath> result = m_menuManagerInter->RegisterMenu();
result.waitForFinished();
if (result.isError())
{
qWarning() << result.error();
return;
}
const QPoint p = popupMarkPoint();
QJsonObject menuObject;
menuObject.insert("x", QJsonValue(p.x()));
menuObject.insert("y", QJsonValue(p.y()));
menuObject.insert("isDockMenu", QJsonValue(true));
menuObject.insert("menuJsonContent", QJsonValue(menuJson));
switch (DockPosition)
{
case Dock::Position::Top: menuObject.insert("direction", "top"); break;
case Dock::Position::Bottom: menuObject.insert("direction", "bottom"); break;
case Dock::Position::Left: menuObject.insert("direction", "left"); break;
case Dock::Position::Right: menuObject.insert("direction", "right"); break;
}
const QDBusObjectPath path = result.argumentAt(0).value<QDBusObjectPath>();
DBusMenu *menuInter = new DBusMenu(path.path(), this);
connect(menuInter, &DBusMenu::ItemInvoked, this, &SystemTrayItem::invokedMenuItem);
connect(menuInter, &DBusMenu::ItemInvoked, menuInter, &DBusMenu::deleteLater);
connect(menuInter, &DBusMenu::MenuUnregistered, this, &SystemTrayItem::onContextMenuAccepted, Qt::QueuedConnection);
menuInter->ShowMenu(QString(QJsonDocument(menuObject).toJson()));
hidePopup();
emit requestWindowAutoHide(false);
}
void SystemTrayItem::onContextMenuAccepted()
{
emit requestRefershWindowVisible();
emit requestWindowAutoHide(true);
}
void SystemTrayItem::updatePopupPosition()
{
Q_ASSERT(sender() == m_popupAdjustDelayTimer);
if (!m_popupShown || !PopupWindow->model())
return;
if (PopupWindow->getContent() != m_lastPopupWidget.data())
return popupWindowAccept();
const QPoint p = popupMarkPoint();
PopupWindow->show(p, PopupWindow->model());
}
void SystemTrayItem::onGSettingsChanged(const QString &key) {
if (key != "enable") {
return;
}
if (m_gsettings->keys().contains("enable")) {
const bool visible = m_gsettings->get("enable").toBool();
setVisible(visible);
emit itemVisibleChanged(visible);
}
}
bool SystemTrayItem::checkGSettingsControl() const
{
return m_gsettings->get("control").toBool();
}