2010-03-10 22:36:47 +00:00
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/**
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******************************************************************************
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*
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* @file welcomemodetreewidget.cpp
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* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
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* Parts by Nokia Corporation (qt-info@nokia.com) Copyright (C) 2009.
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* @brief
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* @see The GNU Public License (GPL) Version 3
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* @defgroup
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* @{
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*
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*****************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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2010-02-01 14:10:06 +00:00
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#include "welcomemodetreewidget.h"
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#include <QtGui/QLabel>
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#include <QtGui/QAction>
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#include <QtGui/QBoxLayout>
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#include <QtGui/QHeaderView>
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namespace Utils {
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void WelcomeModeLabel::setStyledText(const QString &text)
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{
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QString rc = QLatin1String(
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"<html><head><style type=\"text/css\">p, li { white-space: pre-wrap; }</style></head>"
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"<body style=\" font-family:'MS Shell Dlg 2'; font-size:8.25pt; font-weight:400; font-style:normal;\">"
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"<p style=\" margin-top:16px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">"
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"<span style=\" font-size:x-large; color:#555555;\">");
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rc += text;
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rc += QLatin1String("</span></p><hr/></body></html>");
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setText(rc);
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}
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struct WelcomeModeTreeWidgetPrivate
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{
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WelcomeModeTreeWidgetPrivate() {}
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QIcon bullet;
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};
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WelcomeModeTreeWidget::WelcomeModeTreeWidget(QWidget *parent) :
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QTreeWidget(parent), m_d(new WelcomeModeTreeWidgetPrivate)
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{
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m_d->bullet = QIcon(QLatin1String(":/welcome/images/list_bullet_arrow.png"));
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connect(this, SIGNAL(itemClicked(QTreeWidgetItem *, int)),
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SLOT(slotItemClicked(QTreeWidgetItem *)));
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viewport()->setAutoFillBackground(false);
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}
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WelcomeModeTreeWidget::~WelcomeModeTreeWidget()
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{
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delete m_d;
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}
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QSize WelcomeModeTreeWidget::minimumSizeHint() const
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{
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return QSize();
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}
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QSize WelcomeModeTreeWidget::sizeHint() const
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{
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return QSize(QTreeWidget::sizeHint().width(), 30 * topLevelItemCount());
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}
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QTreeWidgetItem *WelcomeModeTreeWidget::addItem(const QString &label, const QString &data, const QString &toolTip)
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{
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QTreeWidgetItem *item = new QTreeWidgetItem(this);
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item->setIcon(0, m_d->bullet);
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item->setSizeHint(0, QSize(24, 30));
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QLabel *lbl = new QLabel(label);
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lbl->setTextInteractionFlags(Qt::NoTextInteraction);
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lbl->setCursor(QCursor(Qt::PointingHandCursor));
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lbl->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
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QBoxLayout *lay = new QVBoxLayout;
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lay->setContentsMargins(3, 2, 0, 0);
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lay->addWidget(lbl);
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QWidget *wdg = new QWidget;
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wdg->setLayout(lay);
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setItemWidget(item, 1, wdg);
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item->setData(0, Qt::UserRole, data);
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if (!toolTip.isEmpty())
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wdg->setToolTip(toolTip);
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return item;
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}
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void WelcomeModeTreeWidget::slotAddNewsItem(const QString &title, const QString &description, const QString &link)
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{
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int itemWidth = width()-header()->sectionSize(0);
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QFont f = font();
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QString elidedText = QFontMetrics(f).elidedText(description, Qt::ElideRight, itemWidth);
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f.setBold(true);
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QString elidedTitle = QFontMetrics(f).elidedText(title, Qt::ElideRight, itemWidth);
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QString data = QString::fromLatin1("<b>%1</b><br />%2").arg(elidedTitle).arg(elidedText);
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addTopLevelItem(addItem(data, link, link));
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}
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void WelcomeModeTreeWidget::slotItemClicked(QTreeWidgetItem *item)
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{
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emit activated(item->data(0, Qt::UserRole).toString());
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}
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}
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