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/* BEGIN_COMMON_COPYRIGHT_HEADER
* (c)LGPL2+
*
* LXQt - a lightweight, Qt based, desktop toolset
* https://lxqt.org
*
* Copyright: 2015 LXQt team
* Authors:
* Balázs Béla <balazsbela[at]gmail.com>
* Paulo Lieuthier <paulolieuthier@gmail.com>
*
* This program or library is free software; you can redistribute it
* and/or modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*
* END_COMMON_COPYRIGHT_HEADER */
#include "statusnotifierwidget.h"
#include "statusnotifierproxy.h"
#include "../panel/pluginsettings.h"
#include "../panel/ilxqtpanelplugin.h"
StatusNotifierWidget::StatusNotifierWidget(ILXQtPanelPlugin *plugin, QWidget *parent) :
QWidget(parent),
mPlugin(plugin),
mAttentionPeriod(5),
mForceVisible(false)
{
setLayout(new LXQt::GridLayout(this));
// The button that shows all hidden items:
mShowBtn = new QToolButton(this);
mShowBtn->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
mShowBtn->setAutoRaise(true);
mShowBtn->setToolButtonStyle(Qt::ToolButtonTextOnly);
mShowBtn->setText(QStringLiteral("+"));
layout()->addWidget(mShowBtn);
mShowBtn->hide();
connect(mShowBtn, &QAbstractButton::clicked, this, [this] {
if (mForceVisible)
return; // all items are visible; nothing to do
mShowBtn->hide();
mHideTimer.stop();
mForceVisible = true;
const auto allButtons = findChildren<StatusNotifierButton *>(QString(), Qt::FindDirectChildrenOnly);
for (const auto &btn : allButtons)
btn->show();
});
settingsChanged();
// The timer that hides (auto-)hidden items after 2 seconds:
mHideTimer.setSingleShot(true);
mHideTimer.setInterval(2000);
connect(&mHideTimer, &QTimer::timeout, this, [this] {
mShowBtn->show();
mForceVisible = false;
const auto allButtons = findChildren<StatusNotifierButton *>(QString(), Qt::FindDirectChildrenOnly);
for (const auto &btn : allButtons)
{
if (btn->hasAttention()
|| (!mAutoHideList.contains(btn->title())
&& !mHideList.contains(btn->title())))
{
continue;
}
btn->hide();
}
});
realign();
StatusNotifierProxy & proxy = StatusNotifierProxy::registerLifetimeUsage(this);
connect(&proxy, &StatusNotifierProxy::StatusNotifierItemRegistered,
this, &StatusNotifierWidget::itemAdded);
connect(&proxy, &StatusNotifierProxy::StatusNotifierItemUnregistered,
this, &StatusNotifierWidget::itemRemoved);
for (const auto & service: proxy.RegisteredStatusNotifierItems())
itemAdded(service);
}
void StatusNotifierWidget::leaveEvent(QEvent * /*event*/)
{
if (mForceVisible)
mHideTimer.start();
}
void StatusNotifierWidget::enterEvent(QEnterEvent * /*event*/)
{
mHideTimer.stop();
}
void StatusNotifierWidget::itemAdded(QString serviceAndPath)
{
int slash = serviceAndPath.indexOf(QLatin1Char('/'));
QString serv = serviceAndPath.left(slash);
QString path = serviceAndPath.mid(slash);
StatusNotifierButton *button = new StatusNotifierButton(serv, path, mPlugin, this);
mServices.insert(serviceAndPath, button);
layout()->addWidget(button);
button->show();
// show/hide the added item appropriately and show mShowBtn if needed
connect(button, &StatusNotifierButton::titleFound, this, [this, button] (const QString &title) {
mItemTitles << title;
if (mAutoHideList.contains(title))
{
if (!mForceVisible)
mShowBtn->show();
button->setAutoHide(true, mAttentionPeriod, mForceVisible);
}
else if (mHideList.contains(title))
{
button->setAutoHide(false);
if (!mForceVisible)
{
mShowBtn->show();
button->hide();
}
}
});
// show/hide mShowBtn if needed whenever an item gets or loses attention
connect(button, &StatusNotifierButton::attentionChanged, mShowBtn, [this, button] {
if (button->hasAttention())
{
if (mShowBtn->isVisible() || mForceVisible)
{
const auto allButtons = findChildren<StatusNotifierButton *>(QString(), Qt::FindDirectChildrenOnly);
for (const auto &btn : allButtons)
{
if (!btn->isVisible()
// or shown only because mShowBtn was clicked
|| (mForceVisible && !btn->hasAttention()
&& (mAutoHideList.contains(btn->title())
|| mHideList.contains(btn->title()))))
{
return;
}
}
// there is no item in the hiding list and all auto-hiding items have attention;
// so, mShowBtn has no job
mHideTimer.stop();
mForceVisible = false;
mShowBtn->hide();
}
}
else // the auto-hiding item lost attention
{
if (!mForceVisible)
mShowBtn->show();
}
});
}
void StatusNotifierWidget::itemRemoved(const QString &serviceAndPath)
{
StatusNotifierButton *button = mServices.value(serviceAndPath, nullptr);
if (button)
{
mItemTitles.removeOne(button->title());
if (mShowBtn->isVisible() || mForceVisible)
{ // hide mShowBtn if no (auto-)hidden item remains
bool showBtn = false;
for (const auto &name : std::as_const(mItemTitles))
{
if (mAutoHideList.contains(name) || mHideList.contains(name))
{
showBtn = true;
break;
}
}
if (!showBtn)
{
mHideTimer.stop();
mForceVisible = false;
mShowBtn->hide();
}
}
button->deleteLater();
layout()->removeWidget(button);
mServices.remove(serviceAndPath);
}
}
void StatusNotifierWidget::settingsChanged()
{
LXQt::GridLayout *layout = qobject_cast<LXQt::GridLayout*>(this->layout());
if (mPlugin->settings()->value(QStringLiteral("reverseOrder"), false).toBool())
{
layout->setItemsOrder(LXQt::GridLayout::ItemsOrder::LastToFirst);
}
else
{
layout->setItemsOrder(LXQt::GridLayout::ItemsOrder::FirstToLast);
}
mAttentionPeriod = mPlugin->settings()->value(QStringLiteral("attentionPeriod"), 5).toInt();
mAutoHideList = mPlugin->settings()->value(QStringLiteral("autoHideList")).toStringList();
mHideList = mPlugin->settings()->value(QStringLiteral("hideList")).toStringList();
// show/hide items as well as showBtn appropriately
const auto allButtons = findChildren<StatusNotifierButton *>(QString(), Qt::FindDirectChildrenOnly);
bool showBtn = false;
for (const auto &btn : allButtons)
{
if (mAutoHideList.contains(btn->title()))
{
btn->setAutoHide(true, mAttentionPeriod);
if (!btn->isVisible()
// or shown only because mShowBtn was clicked
|| !btn->hasAttention())
{
showBtn = true;
}
}
else if (mHideList.contains(btn->title()))
{
showBtn = true;
btn->setAutoHide(false);
btn->hide();
}
else
{
btn->setAutoHide(false);
btn->show(); // may have been in mHideList before
}
}
if (!showBtn)
{
mHideTimer.stop();
mForceVisible = false;
mShowBtn->hide();
}
else if (!mForceVisible)
mShowBtn->show();
}
void StatusNotifierWidget::realign()
{
LXQt::GridLayout *layout = qobject_cast<LXQt::GridLayout*>(this->layout());
layout->setEnabled(false);
ILXQtPanel *panel = mPlugin->panel();
if (panel->isHorizontal())
{
layout->setRowCount(panel->lineCount());
layout->setColumnCount(0);
}
else
{
layout->setColumnCount(panel->lineCount());
layout->setRowCount(0);
}
layout->setEnabled(true);
}
QStringList StatusNotifierWidget::itemTitles() const
{
QStringList names = mItemTitles;
names.removeDuplicates();
return names;
}
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