File indexing completed on 2024-04-14 15:49:45

 // SPDX-License-Identifier: GPL-3.0-or-later
 /*
   Copyright 2017 - 2023 Martin Koller, kollix@aon.at
 
   This file is part of liquidshell.
 
   liquidshell 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
   (at your option) any later version.
 
   liquidshell 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 liquidshell.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include <DesktopPanel.hxx>
 #include <StartMenu.hxx>
 #include <QuickLaunch.hxx>
 #include <AppMenu.hxx>
 #include <Pager.hxx>
 #include <TaskBar.hxx>
 #include <LockLogout.hxx>
 #include <SysLoad.hxx>
 #include <SysTray.hxx>
 #include <ClockWidget.hxx>
 #include <WindowList.hxx>
 #include <KWinCompat.hxx>
 
 #include <netwm.h>
 
 #include <QHBoxLayout>
 #include <QResizeEvent>
 #include <QX11Info>
 #include <QDBusConnection>
 #include <QDebug>
 
 //--------------------------------------------------------------------------------
 
 DesktopPanel::DesktopPanel(QWidget *parent)
   : QFrame(parent, Qt::FramelessWindowHint | Qt::WindowDoesNotAcceptFocus)
 {
   setAttribute(Qt::WA_AlwaysShowToolTips);
   setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
   setWindowIcon(QIcon::fromTheme("liquidshell"));
 
   KWindowSystem::setState(winId(), NET::KeepAbove);
   KWinCompat::setOnAllDesktops(winId(), true);
   KWindowSystem::setType(winId(), NET::Dock);
 
   setFrameShape(QFrame::StyledPanel);
 
   QHBoxLayout *hboxLayout = new QHBoxLayout(this);
   hboxLayout->setContentsMargins(QMargins());
   hboxLayout->setSpacing(2);
 
   hboxLayout->addWidget(new StartMenu(this));
   hboxLayout->addWidget(new QuickLaunch(this));
   hboxLayout->addWidget(new AppMenu(this));
   hboxLayout->addWidget(new Pager(this));
   hboxLayout->addWidget(new WindowList(this));
   hboxLayout->addWidget(new TaskBar(this));
   hboxLayout->addWidget(new LockLogout(this));
   hboxLayout->addWidget(new SysLoad(this));
   hboxLayout->addWidget(new SysTray(this));
   hboxLayout->addWidget(new ClockWidget(this));
 
   // to get notified about num-of-rows changed
   updateRowCount();
   QDBusConnection dbus = QDBusConnection::sessionBus();
   dbus.connect(QString(), "/KWin", "org.kde.KWin", "reloadConfig", this, SLOT(updateRowCount()));
   connect(KWinCompat::self(), &KWinCompat::numberOfDesktopsChanged, this, &DesktopPanel::updateRowCount);
 }
 
 //--------------------------------------------------------------------------------
 
 void DesktopPanel::updateRowCount()
 {
 #if QT_VERSION >= QT_VERSION_CHECK(5,15,0)
   NETRootInfo ri(QX11Info::connection(), NET::Property(), NET::WM2DesktopLayout);
 #else
   NETRootInfo ri(QX11Info::connection(), 0, NET::WM2DesktopLayout);
 #endif
 
   int newRows = std::max(1, ri.desktopLayoutColumnsRows().height());
 
   if ( newRows != rows )
   {
     rows = newRows;
     emit rowsChanged(rows);
   }
 }
 
 //--------------------------------------------------------------------------------
 
 bool DesktopPanel::event(QEvent *ev)
 {
   bool ret = QFrame::event(ev);
 
   if ( ev->type() == QEvent::LayoutRequest )
   {
     if ( sizeHint().height() != height() )
       emit resized();
   }
 
   return ret;
 }
 
 //--------------------------------------------------------------------------------
 
 void DesktopPanel::resizeEvent(QResizeEvent *event)
 {
   Q_UNUSED(event);
 
   emit resized();
 }
 
 //--------------------------------------------------------------------------------