dde-dock/frame/item/launcheritem.cpp
donghualin f830885be5 perf: 启动速度优化
任务栏插件加载的配置改成只在用到的时候创建一次,加速启动的时间,同时也减小了内存;启动器部分的提示框延迟创建。

Log: 优化启动速度
Influence: 任务栏启动时间
Task: https://pms.uniontech.com/zentao/task-view-95700.html
Change-Id: I187100f24cf9ac932b1e143c7671beb0841b3fce
2022-01-05 14:00:07 +08:00

148 lines
3.6 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 "launcheritem.h"
#include "themeappicon.h"
#include "utils.h"
#include "../widgets/tipswidget.h"
#include <QPainter>
#include <QProcess>
#include <QMouseEvent>
#include <QApplication>
#include <QGSettings>
#include <QDBusInterface>
#include <QDBusPendingCall>
#include <DDBusSender>
#include <QDBusPendingReply>
DCORE_USE_NAMESPACE
LauncherItem::LauncherItem(QWidget *parent)
: DockItem(parent)
, m_gsettings(Utils::ModuleSettingsPtr("launcher", QByteArray(), this))
{
if (m_gsettings) {
connect(m_gsettings, &QGSettings::changed, this, &LauncherItem::onGSettingsChanged);
}
}
void LauncherItem::refreshIcon()
{
const int iconSize = qMin(width(), height());
if (DockDisplayMode == Efficient) {
ThemeAppIcon::getIcon(m_icon, "deepin-launcher", iconSize * 0.7);
} else {
ThemeAppIcon::getIcon(m_icon, "deepin-launcher", iconSize * 0.8);
}
update();
}
void LauncherItem::paintEvent(QPaintEvent *e)
{
DockItem::paintEvent(e);
if (!isVisible())
return;
QPainter painter(this);
const auto ratio = devicePixelRatioF();
const int iconX = rect().center().x() - m_icon.rect().center().x() / ratio;
const int iconY = rect().center().y() - m_icon.rect().center().y() / ratio;
painter.drawPixmap(iconX, iconY, m_icon);
}
void LauncherItem::resizeEvent(QResizeEvent *e)
{
DockItem::resizeEvent(e);
refreshIcon();
}
void LauncherItem::mousePressEvent(QMouseEvent *e)
{
if (checkGSettingsControl()) {
return;
}
hidePopup();
return QWidget::mousePressEvent(e);
}
void LauncherItem::mouseReleaseEvent(QMouseEvent *e)
{
if (checkGSettingsControl()) {
return;
}
if (e->button() != Qt::LeftButton)
return;
DDBusSender dbusSender = DDBusSender()
.service("com.deepin.dde.Launcher")
.path("/com/deepin/dde/Launcher")
.interface("com.deepin.dde.Launcher");
QDBusPendingReply<bool> visibleReply = dbusSender.property("Visible").get();
if (!visibleReply.value())
dbusSender.method("Show").call();
}
QWidget *LauncherItem::popupTips()
{
if (checkGSettingsControl()) {
return nullptr;
}
m_tips.reset(new TipsWidget(this));
m_tips->setVisible(false);
m_tips->setText(tr("Launcher"));
return m_tips.get();
}
void LauncherItem::onGSettingsChanged(const QString& key) {
if (key != "enable") {
return;
}
if (m_gsettings && m_gsettings->keys().contains("enable")) {
setVisible(m_gsettings->get("enable").toBool());
}
}
bool LauncherItem::checkGSettingsControl() const
{
return m_gsettings && m_gsettings->keys().contains("control")
&& m_gsettings->get("control").toBool();
}
void LauncherItem::showEvent(QShowEvent* event) {
QTimer::singleShot(0, this, [=] {
onGSettingsChanged("enable");
});
return DockItem::showEvent(event);
}