X-Git-Url: http://git.maemo.org/git/?a=blobdiff_plain;f=src%2Fdaemon%2Finformationbox.cpp;fp=src%2Fdaemon%2Finformationbox.cpp;h=e0795a38bfdf6df9f5e2d1b5437320dc4593c268;hb=89496ceee9788c2908c27ad4e2535f2728310d76;hp=0000000000000000000000000000000000000000;hpb=c7d0850abf7e6a2f542fe8327597662e25051317;p=jenirok diff --git a/src/daemon/informationbox.cpp b/src/daemon/informationbox.cpp new file mode 100644 index 0000000..e0795a3 --- /dev/null +++ b/src/daemon/informationbox.cpp @@ -0,0 +1,220 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include "informationbox.h" + +class InformationBoxPrivate +{ + Q_DECLARE_PUBLIC(InformationBox) + +public: + InformationBoxPrivate() + : m_timeout(InformationBox::DefaultTimeout), + m_timer_id(0), m_layout(0), m_widget(0), q_ptr(0) + { } + + void enforceInformationType(); + + int m_timeout; + int m_timer_id; + QBoxLayout *m_layout; + QWidget *m_widget; + InformationBox *q_ptr; +}; + +/*! + Constructs an information box with no text, a default timeout + (\c DefaultTimeout) and the given \a parent widget. +*/ +InformationBox::InformationBox(QWidget *parent) + : QDialog(parent, Qt::CustomizeWindowHint), d_ptr(new InformationBoxPrivate()) +{ + Q_D(InformationBox); + d_ptr->q_ptr = this; + + setAttribute(Qt::WA_X11NetWmWindowTypeNotification); + setAttribute(Qt::WA_ShowWithoutActivating); + setFocusPolicy(Qt::NoFocus); + d->m_layout = new QHBoxLayout(this); + d->m_layout->setContentsMargins(8, 0, 8, 0); // 8 == HILDON_MARGIN_DEFAULT + setFixedWidth(QApplication::desktop()->screenGeometry().width()); + //move(0, 56 /*HILDON_WINDOW_TITLEBAR_HEIGHT*/); +} + +/*! + Destroys the information box. +*/ +InformationBox::~InformationBox() +{ } + +/*! \internal + */ +void InformationBoxPrivate::enforceInformationType() +{ + Q_Q(InformationBox); + + const char *type = "_HILDON_NOTIFICATION_TYPE_BANNER"; + + Atom atom = XInternAtom(QX11Info::display(), "_HILDON_NOTIFICATION_TYPE", False); + + XChangeProperty(QX11Info::display(), q->winId(), atom, XA_STRING, 8, + PropModeReplace, (unsigned char *) type, qstrlen(type)); +} + +/*! + \property InformationBox::timeout + \brief the timeout after which the informaton box should automatically be + hidden. + + Setting this value while the box is already visible will reset its timer. + + The timeout value can be specified as an arbitrary millisecond value, + although it is recommended to use the predefined values \c NoTimeout (for + Hildon Notes) and \c DefaultTimeout (for style guide compliant Banners). + + The default value of this property is \c DefaultTimeout (3 seconds). +*/ + +int InformationBox::timeout() const +{ + Q_D(const InformationBox); + return d->m_timeout; +} + +void InformationBox::setTimeout(unsigned int ms) +{ + Q_D(InformationBox); + d->m_timeout = ms; + + // restart the timer + if (d->m_timeout != InformationBox::NoTimeout + && d->m_timer_id) { + killTimer(d->m_timer_id); + d->m_timer_id = startTimer(d->m_timeout); + } +} + +/*! + Returns the central widget of the information box. +*/ +QWidget *InformationBox::widget() const +{ + Q_D(const InformationBox); + return d->m_widget; +} + +/*! + Sets the central widget of the information box to \a widget. + + InformationBox will take ownership of \a widget by reparenting + it. Any previously set widget() will be destroyed. +*/ +void InformationBox::setWidget(QWidget *widget) +{ + Q_D(InformationBox); + delete d->m_widget; + d->m_widget = widget; + if (widget) { + d->m_layout->addWidget(widget); + widget->show(); + } +} + +/*! \reimp +*/ +void InformationBox::showEvent(QShowEvent *) +{ + Q_D(InformationBox); + + d->enforceInformationType(); + if (d->m_timeout != InformationBox::NoTimeout) + d->m_timer_id = startTimer(d->m_timeout); +} + +/*! \reimp +*/ +void InformationBox::timerEvent(QTimerEvent *te) +{ + Q_D(InformationBox); + + if (te->timerId() == d->m_timer_id) { + killTimer(d->m_timer_id); + hide(); + } +} + +/*! \reimp +*/ +void InformationBox::mousePressEvent(QMouseEvent *me) +{ + if (me->button() == Qt::LeftButton) { + hide(); + emit clicked(); + } +} + +/*! \reimp +*/ +void InformationBox::paintEvent(QPaintEvent *) +{ + if (qobject_cast(style())) { + QPainter painter(this); + QStyleOption option; + option.initFrom(this); + style()->drawPrimitive(static_cast(QMaemo5Style::PE_Maemo5InformationBox), + &option, &painter, this); + } +} +