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135 lines
4.4 KiB
135 lines
4.4 KiB
/* BEGIN_COMMON_COPYRIGHT_HEADER
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* (c)LGPL2+
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*
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* LXDE-Qt - a lightweight, Qt based, desktop toolset
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* http://razor-qt.org
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*
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* Copyright: 2012 Razor team
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* Authors:
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* Petr Vanek <petr@scribus.info>
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*
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* This program or library is free software; you can redistribute it
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* and/or modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General
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* Public License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*
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* END_COMMON_COPYRIGHT_HEADER */
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#include <QDesktopWidget>
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#include <QApplication>
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#include <LXQt/Settings>
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#include "notificationarea.h"
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NotificationArea::NotificationArea(QWidget *parent)
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: QScrollArea(parent),
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m_spacing(-1)
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{
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setObjectName("NotificationArea");
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setWindowFlags(Qt::X11BypassWindowManagerHint
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| Qt::FramelessWindowHint
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| Qt::WindowStaysOnTopHint);
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// Hack to ensure the fully transparent QGraphicsView background
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QPalette palette;
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palette.setBrush(QPalette::Base, Qt::NoBrush);
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setPalette(palette);
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// Required to display wallpaper
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setAttribute(Qt::WA_TranslucentBackground);
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// no border at all finally
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setFrameShape(QFrame::NoFrame);
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m_layout = new NotificationLayout(this);
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setWidget(m_layout);
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setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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connect(m_layout, &NotificationLayout::allNotificationsClosed, this, &NotificationArea::close);
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connect(m_layout, &NotificationLayout::notificationAvailable, this, &NotificationArea::show);
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connect(m_layout, &NotificationLayout::heightChanged, this, &NotificationArea::setHeight);
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connect(qApp->desktop(), &QDesktopWidget::workAreaResized, this, &NotificationArea::setHeight);
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}
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void NotificationArea::setHeight(int contentHeight)
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{
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if (contentHeight == 0)
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{
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resize(width(), 0);
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hide();
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return;
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}
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if (contentHeight == -1)
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contentHeight = height();
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// FIXME: Qt does not seem to update QDesktopWidget::primaryScreen().
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// After we change the primary screen with xrandr, Qt still returns the same value.
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// I think it's a bug of Qt.
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QRect workArea = qApp->desktop()->availableGeometry(qApp->desktop()->primaryScreen());
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workArea -= QMargins(m_spacing, m_spacing, m_spacing, m_spacing);
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QRect notif_rect = workArea.normalized();
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notif_rect.setWidth(width());
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if (notif_rect.height() > contentHeight)
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notif_rect.setHeight(contentHeight);
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// no move needed for "top-left"
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if ("top-center" == m_placement)
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{
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notif_rect.moveCenter(workArea.center());
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notif_rect.moveTop(workArea.top());
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} else if ("top-right" == m_placement)
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{
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notif_rect.moveRight(workArea.right());
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} else if ("center-left" == m_placement)
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{
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notif_rect.moveCenter(workArea.center());
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notif_rect.moveLeft(workArea.left());
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} else if ("center-center" == m_placement)
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{
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notif_rect.moveCenter(workArea.center());
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} else if ("center-right" == m_placement)
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{
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notif_rect.moveCenter(workArea.center());
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notif_rect.moveRight(workArea.right());
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} else if ("bottom-left" == m_placement)
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{
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notif_rect.moveBottom(workArea.bottom());
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} else if ("bottom-center" == m_placement)
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{
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notif_rect.moveCenter(workArea.center());
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notif_rect.moveBottom(workArea.bottom());
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} else if ("bottom-right" == m_placement)
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{
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notif_rect.moveBottomRight(workArea.bottomRight());
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}
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setGeometry(notif_rect);
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// always show the latest notification
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ensureVisible(0, contentHeight, 0, 0);
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}
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void NotificationArea::setSettings(const QString &placement, int width, int spacing)
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{
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m_placement = placement;
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setMaximumWidth(width);
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setMinimumWidth(width);
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m_spacing = spacing;
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m_layout->setSizes(m_spacing, width);
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this->setHeight(widget()->height());
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}
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