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/* This file is part of the KDE libraries
Copyright (C) 2007 Urs Wolfer <uwolfer at kde.org>
Copyright (C) 2008 Friedrich W. H. Kossebau <kossebau@kde.org>
Copyright (C) 2010 Teo Mrnjavac <teo@kde.org>
Parts of this class have been take from the KAboutApplication class, which was
Copyright (C) 2000 Waldo Bastian (bastian@kde.org) and Espen Sand (espen@kde.org)
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "kaboutapplicationdialog.h"
#include "kaboutapplicationpersonmodel_p.h"
#include "kaboutapplicationpersonlistview_p.h"
#include "kaboutapplicationpersonlistdelegate_p.h"
#include "kdeui/icons/kiconloader.h"
#include "kdeui/kernel/kapplication.h"
#include "kdeui/kernel/kglobalsettings.h"
#include "kdeui/widgets/ktextbrowser.h"
#include "kdeui/widgets/ktitlewidget.h"
#include <kdecore/kernel/kaboutdata.h>
#include <kdecore/kernel/kglobal.h>
#include <kdecore/localization/klocale.h>
#include <QtGui/QLabel>
#include <QtGui/QLayout>
#include <QtGui/QPushButton>
#include <QtGui/QScrollBar>
#include <QtGui/QTabWidget>
class KAboutApplicationDialog::Private
{
public:
Private(KAboutApplicationDialog *parent)
: q(parent),
aboutData(0)
{}
void init( const KAboutData *aboutData, Options opt );
void _k_showLicense( const QString &number );
KAboutApplicationDialog *q;
const KAboutData *aboutData;
};
KAboutApplicationDialog::KAboutApplicationDialog(const KAboutData *aboutData, QWidget *parent)
: KDialog(parent),
d(new Private(this))
{
d->init( aboutData, NoOptions );
}
KAboutApplicationDialog::KAboutApplicationDialog(const KAboutData *aboutData, Options opt, QWidget *parent)
: KDialog(parent),
d(new Private(this))
{
d->init( aboutData, opt );
}
void KAboutApplicationDialog::Private::init( const KAboutData *ad, Options opt )
{
if (ad == 0)
ad = KGlobal::mainComponent().aboutData();
aboutData = ad;
if (!aboutData) {
QLabel *errorLabel = new QLabel(i18n("<qt>No information available.<br />"
"The supplied KAboutData object does not exist.</qt>"), q);
errorLabel->setTextInteractionFlags(Qt::TextBrowserInteraction);
q->setMainWidget(errorLabel);
return;
}
q->setPlainCaption(i18n("About %1", aboutData->programName()));
q->setButtons(KDialog::Close);
q->setDefaultButton(KDialog::Close);
q->setModal(false);
//Set up the title widget...
KTitleWidget *titleWidget = new KTitleWidget(q);
QIcon windowIcon;
if (!aboutData->programIconName().isEmpty()) {
windowIcon = KIcon(aboutData->programIconName());
} else {
windowIcon = qApp->windowIcon();
}
titleWidget->setPixmap(windowIcon.pixmap(64, 64), KTitleWidget::ImageLeft);
if (aboutData->programLogo().canConvert<QPixmap>())
titleWidget->setPixmap(aboutData->programLogo().value<QPixmap>(), KTitleWidget::ImageLeft);
else if (aboutData->programLogo().canConvert<QImage>())
titleWidget->setPixmap(QPixmap::fromImage(aboutData->programLogo().value<QImage>()), KTitleWidget::ImageLeft);
if ( opt & HideKdeVersion )
titleWidget->setText(i18n("<html><font size=\"5\">%1</font><br /><b>Version %2</b><br /> </html>",
aboutData->programName(), aboutData->version()));
else
titleWidget->setText(i18nc("Program name, version and KDE platform version; do not translate 'Development Platform'",
"<html><font size=\"5\">%1</font><br /><b>Version %2</b><br />Using KDE Development Platform %3</html>",
aboutData->programName(), aboutData->version(), QString(KDE_VERSION_STRING)));
//Then the tab bar...
QTabWidget *tabWidget = new QTabWidget;
tabWidget->setUsesScrollButtons(false);
//Set up the first page...
QString aboutPageText = aboutData->shortDescription() + '\n';
if (!aboutData->otherText().isEmpty())
aboutPageText += '\n' + aboutData->otherText() + '\n';
if (!aboutData->copyrightStatement().isEmpty())
aboutPageText += '\n' + aboutData->copyrightStatement() + '\n';
if (!aboutData->homepage().isEmpty())
aboutPageText += '\n' + QString("<a href=\"%1\">%1</a>").arg(aboutData->homepage()) + '\n';
aboutPageText = aboutPageText.trimmed();
QLabel *aboutLabel = new QLabel;
aboutLabel->setWordWrap(true);
aboutLabel->setOpenExternalLinks(true);
aboutLabel->setText(aboutPageText.replace('\n', "<br />"));
aboutLabel->setTextInteractionFlags(Qt::TextBrowserInteraction);
QVBoxLayout *aboutLayout = new QVBoxLayout;
aboutLayout->addStretch();
aboutLayout->addWidget(aboutLabel);
const int licenseCount = aboutData->licenses().count();
for (int i = 0; i < licenseCount; ++i) {
const KAboutLicense &license = aboutData->licenses().at(i);
QLabel *showLicenseLabel = new QLabel;
showLicenseLabel->setText(QString("<a href=\"%1\">%2</a>").arg(QString::number(i),
i18n("License: %1",
license.name(KAboutData::FullName))));
showLicenseLabel->setTextInteractionFlags(Qt::TextBrowserInteraction);
connect(showLicenseLabel, SIGNAL(linkActivated(QString)), q, SLOT(_k_showLicense(QString)));
aboutLayout->addWidget(showLicenseLabel);
}
aboutLayout->addStretch();
QWidget *aboutWidget = new QWidget(q);
aboutWidget->setLayout(aboutLayout);
tabWidget->addTab(aboutWidget, i18n("&About"));
//Palette needed at least for translators...
QPalette transparentBackgroundPalette;
transparentBackgroundPalette.setColor(QPalette::Base, Qt::transparent);
transparentBackgroundPalette.setColor(QPalette::Text, transparentBackgroundPalette.color(QPalette::WindowText));
//And here we go, authors page...
const int authorCount = aboutData->authors().count();
if (authorCount) {
QWidget *authorWidget = new QWidget( q );
QVBoxLayout *authorLayout = new QVBoxLayout( authorWidget );
authorLayout->setMargin( 0 );
if (!aboutData->customAuthorTextEnabled() || !aboutData->customAuthorRichText().isEmpty()) {
QLabel *bugsLabel = new QLabel( authorWidget );
bugsLabel->setContentsMargins( 4, 2, 0, 4 );
bugsLabel->setOpenExternalLinks( true );
if (!aboutData->customAuthorTextEnabled()) {
if (aboutData->bugAddress().isEmpty() || aboutData->bugAddress() == "submit@bugs.kde.org")
bugsLabel->setText( i18n("Please use <a href=\"http://bugs.kde.org\">http://bugs.kde.org</a> to report bugs.\n") );
else {
if( ( aboutData->authors().count() == 1 ) &&
( aboutData->authors().first().emailAddress() == aboutData->bugAddress() ) ) {
bugsLabel->setText( i18n("Please report bugs to <a href=\"mailto:%1\">%2</a>.\n",
aboutData->authors().first().emailAddress(),
aboutData->authors().first().emailAddress() ) );
}
else {
bugsLabel->setText( i18n("Please report bugs to <a href=\"mailto:%1\">%2</a>.\n",
aboutData->bugAddress(), aboutData->bugAddress()));
}
}
}
else
bugsLabel->setText( aboutData->customAuthorRichText() );
bugsLabel->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Minimum );
authorLayout->addWidget( bugsLabel );
}
KDEPrivate::KAboutApplicationPersonModel *authorModel =
new KDEPrivate::KAboutApplicationPersonModel( aboutData->authors(),
aboutData->ocsProviderUrl(),
authorWidget );
KDEPrivate::KAboutApplicationPersonListView *authorView =
new KDEPrivate::KAboutApplicationPersonListView( authorWidget );
KDEPrivate::KAboutApplicationPersonListDelegate *authorDelegate =
new KDEPrivate::KAboutApplicationPersonListDelegate( authorView, authorView );
authorView->setModel( authorModel );
authorView->setItemDelegate( authorDelegate );
authorView->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding );
authorLayout->addWidget( authorView );
QString authorPageTitle = QString( ( authorCount == 1 ) ? i18n("A&uthor") : i18n("A&uthors") );
tabWidget->addTab( authorWidget, authorPageTitle );
}
//And credits page...
const int creditsCount = aboutData->credits().count();
if (creditsCount) {
QWidget *creditWidget = new QWidget( q );
QVBoxLayout *creditLayout = new QVBoxLayout( creditWidget );
creditLayout->setMargin( 0 );
KDEPrivate::KAboutApplicationPersonModel *creditModel =
new KDEPrivate::KAboutApplicationPersonModel( aboutData->credits(),
aboutData->ocsProviderUrl(),
creditWidget );
KDEPrivate::KAboutApplicationPersonListView *creditView =
new KDEPrivate::KAboutApplicationPersonListView( creditWidget );
KDEPrivate::KAboutApplicationPersonListDelegate *creditDelegate =
new KDEPrivate::KAboutApplicationPersonListDelegate( creditView, creditView );
creditView->setModel( creditModel );
creditView->setItemDelegate( creditDelegate );
creditView->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding );
creditLayout->addWidget( creditView );
tabWidget->addTab( creditWidget, i18n("&Thanks To"));
}
//Finally, the optional translators page...
if ( !( opt & HideTranslators ) ) {
const int translatorsCount = aboutData->translators().count();
if( translatorsCount ) {
QWidget *translatorWidget = new QWidget( q );
QVBoxLayout *translatorLayout = new QVBoxLayout( translatorWidget );
translatorLayout->setMargin( 0 );
KDEPrivate::KAboutApplicationPersonModel *translatorModel =
new KDEPrivate::KAboutApplicationPersonModel( aboutData->translators(),
aboutData->ocsProviderUrl(),
translatorWidget );
KDEPrivate::KAboutApplicationPersonListView *translatorView =
new KDEPrivate::KAboutApplicationPersonListView( translatorWidget );
KDEPrivate::KAboutApplicationPersonListDelegate *translatorDelegate =
new KDEPrivate::KAboutApplicationPersonListDelegate( translatorView, translatorView );
translatorView->setModel( translatorModel );
translatorView->setItemDelegate( translatorDelegate );
translatorView->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding );
translatorLayout->addWidget( translatorView );
QString aboutTranslationTeam = KAboutData::aboutTranslationTeam();
if( !aboutTranslationTeam.isEmpty() ) {
QLabel *translationTeamLabel = new QLabel( translatorWidget );
translationTeamLabel->setContentsMargins( 4, 2, 4, 4 );
translationTeamLabel->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Minimum );
translationTeamLabel->setWordWrap( true );
translationTeamLabel->setText( aboutTranslationTeam );
translatorLayout->addWidget( translationTeamLabel );
//TODO: this could be displayed as a view item to save space
}
tabWidget->addTab( translatorWidget, i18n("T&ranslation"));
}
}
//And we jam everything together in a layout...
QVBoxLayout *mainLayout = new QVBoxLayout;
mainLayout->addWidget(titleWidget);
mainLayout->addWidget(tabWidget);
mainLayout->setMargin(0);
QWidget *mainWidget = new QWidget;
mainWidget->setLayout(mainLayout);
q->setMainWidget(mainWidget);
}
KAboutApplicationDialog::~KAboutApplicationDialog()
{
delete d;
}
void KAboutApplicationDialog::Private::_k_showLicense( const QString &number )
{
KDialog *dialog = new KDialog(q);
dialog->setCaption(i18n("License Agreement"));
dialog->setButtons(KDialog::Close);
dialog->setDefaultButton(KDialog::Close);
const QFont font = KGlobalSettings::fixedFont();
QFontMetrics metrics(font);
const QString licenseText = aboutData->licenses().at(number.toInt()).text();
KTextBrowser *licenseBrowser = new KTextBrowser;
licenseBrowser->setFont(font);
licenseBrowser->setLineWrapMode(QTextEdit::NoWrap);
licenseBrowser->setText(licenseText);
dialog->setMainWidget(licenseBrowser);
// try to set up the dialog such that the full width of the
// document is visible without horizontal scroll-bars being required
const qreal idealWidth = licenseBrowser->document()->idealWidth() + (2 * dialog->marginHint())
+ licenseBrowser->verticalScrollBar()->width() * 2;
// try to allow enough height for a reasonable number of lines to be shown
const int idealHeight = metrics.height() * 30;
dialog->setInitialSize(dialog->sizeHint().expandedTo(QSize((int)idealWidth,idealHeight)));
dialog->show();
}
#include "kaboutapplicationdialog.moc"
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