KDEUI
kaboutapplicationdialog.cpp
Go to the documentation of this file.00001
00002
00003
00004
00005
00006
00007
00008
00009
00010
00011
00012
00013
00014
00015
00016
00017
00018
00019
00020
00021
00022
00023 #include "kaboutapplicationdialog.h"
00024
00025 #include <QLabel>
00026 #include <QLayout>
00027 #include <QPushButton>
00028 #include <QScrollBar>
00029 #include <QTabWidget>
00030
00031 #include <kaboutdata.h>
00032 #include <kapplication.h>
00033 #include <kglobal.h>
00034 #include <kglobalsettings.h>
00035 #include <kiconloader.h>
00036 #include <klocale.h>
00037 #include <ktextbrowser.h>
00038 #include <ktitlewidget.h>
00039
00040 class KAboutApplicationDialog::Private
00041 {
00042 public:
00043 Private(KAboutApplicationDialog *parent)
00044 : q(parent),
00045 aboutData(0)
00046 {}
00047
00048 void init( const KAboutData *aboutData, Options opt );
00049
00050 void _k_showLicense( const QString &number );
00051
00052 KAboutApplicationDialog *q;
00053
00054 const KAboutData *aboutData;
00055 };
00056
00057 KAboutApplicationDialog::KAboutApplicationDialog(const KAboutData *aboutData, QWidget *parent)
00058 : KDialog(parent),
00059 d(new Private(this))
00060 {
00061 d->init( aboutData, NoOptions );
00062 }
00063
00064 KAboutApplicationDialog::KAboutApplicationDialog(const KAboutData *aboutData, Options opt, QWidget *parent)
00065 : KDialog(parent),
00066 d(new Private(this))
00067 {
00068 d->init( aboutData, opt );
00069 }
00070
00071 void KAboutApplicationDialog::Private::init( const KAboutData *ad, Options opt )
00072 {
00073 if (ad == 0)
00074 ad = KGlobal::mainComponent().aboutData();
00075
00076 aboutData = ad;
00077
00078 if (!aboutData) {
00079 QLabel *errorLabel = new QLabel(i18n("<qt>No information available.<br />"
00080 "The supplied KAboutData object does not exist.</qt>"), q);
00081
00082 errorLabel->setTextInteractionFlags(Qt::TextBrowserInteraction);
00083 q->setMainWidget(errorLabel);
00084 return;
00085 }
00086
00087 q->setPlainCaption(i18n("About %1", aboutData->programName()));
00088 q->setButtons(KDialog::Close);
00089 q->setDefaultButton(KDialog::Close);
00090 q->setModal(false);
00091
00092 KTitleWidget *titleWidget = new KTitleWidget(q);
00093
00094 QIcon windowIcon;
00095 if (!aboutData->programIconName().isEmpty()) {
00096 windowIcon = KIcon(aboutData->programIconName());
00097 } else {
00098 windowIcon = qApp->windowIcon();
00099 }
00100 titleWidget->setPixmap(windowIcon.pixmap(64, 64), KTitleWidget::ImageLeft);
00101 if (aboutData->programLogo().canConvert<QPixmap>())
00102 titleWidget->setPixmap(aboutData->programLogo().value<QPixmap>(), KTitleWidget::ImageLeft);
00103 else if (aboutData->programLogo().canConvert<QImage>())
00104 titleWidget->setPixmap(QPixmap::fromImage(aboutData->programLogo().value<QImage>()), KTitleWidget::ImageLeft);
00105
00106 if ( opt & HideKdeVersion )
00107 titleWidget->setText(i18n("<html><font size=\"5\">%1</font><br /><b>Version %2</b><br /> </html>",
00108 aboutData->programName(), aboutData->version()));
00109 else
00110 titleWidget->setText(i18n("<html><font size=\"5\">%1</font><br /><b>Version %2</b><br />Using KDE %3</html>",
00111 aboutData->programName(), aboutData->version(), QString(KDE_VERSION_STRING)));
00112
00113 QTabWidget *tabWidget = new QTabWidget;
00114 tabWidget->setUsesScrollButtons(false);
00115
00116 QString aboutPageText = aboutData->shortDescription() + '\n';
00117
00118 if (!aboutData->otherText().isEmpty())
00119 aboutPageText += '\n' + aboutData->otherText() + '\n';
00120
00121 if (!aboutData->copyrightStatement().isEmpty())
00122 aboutPageText += '\n' + aboutData->copyrightStatement() + '\n';
00123
00124 if (!aboutData->homepage().isEmpty())
00125 aboutPageText += '\n' + QString("<a href=\"%1\">%1</a>").arg(aboutData->homepage()) + '\n';
00126 aboutPageText = aboutPageText.trimmed();
00127
00128 QLabel *aboutLabel = new QLabel;
00129 aboutLabel->setWordWrap(true);
00130 aboutLabel->setOpenExternalLinks(true);
00131 aboutLabel->setText(aboutPageText.replace('\n', "<br />"));
00132 aboutLabel->setTextInteractionFlags(Qt::TextBrowserInteraction);
00133
00134 QVBoxLayout *aboutLayout = new QVBoxLayout;
00135 aboutLayout->addStretch();
00136 aboutLayout->addWidget(aboutLabel);
00137
00138 const int licenseCount = aboutData->licenses().count();
00139 for (int i = 0; i < licenseCount; ++i) {
00140 const KAboutLicense &license = aboutData->licenses().at(i);
00141
00142 QLabel *showLicenseLabel = new QLabel;
00143 showLicenseLabel->setText(QString("<a href=\"%1\">%2</a>").arg(QString::number(i),
00144 i18n("License: %1",
00145 license.name(KAboutData::FullName))));
00146 showLicenseLabel->setTextInteractionFlags(Qt::TextBrowserInteraction);
00147 connect(showLicenseLabel, SIGNAL(linkActivated(QString)), q, SLOT(_k_showLicense(QString)));
00148
00149 aboutLayout->addWidget(showLicenseLabel);
00150 }
00151
00152 aboutLayout->addStretch();
00153
00154 QWidget *aboutWidget = new QWidget(q);
00155 aboutWidget->setLayout(aboutLayout);
00156
00157 tabWidget->addTab(aboutWidget, i18n("&About"));
00158
00159 QPalette transparentBackgroundPalette;
00160 transparentBackgroundPalette.setColor(QPalette::Base, Qt::transparent);
00161 transparentBackgroundPalette.setColor(QPalette::Text, transparentBackgroundPalette.color(QPalette::WindowText));
00162
00163 const int authorCount = aboutData->authors().count();
00164 if (authorCount) {
00165 QString authorPageText;
00166
00167 QString authorPageTitle = authorCount == 1 ? i18n("A&uthor") : i18n("A&uthors");
00168
00169 if (!aboutData->customAuthorTextEnabled() || !aboutData->customAuthorRichText().isEmpty()) {
00170 if (!aboutData->customAuthorTextEnabled()) {
00171 if (aboutData->bugAddress().isEmpty() || aboutData->bugAddress() == "submit@bugs.kde.org")
00172 authorPageText = i18n("Please use <a href=\"http://bugs.kde.org\">http://bugs.kde.org</a> to report bugs.\n");
00173 else {
00174 if(aboutData->authors().count() == 1 && (aboutData->authors().first().emailAddress() == aboutData->bugAddress())) {
00175 authorPageText = i18n("Please report bugs to <a href=\"mailto:%1\">%2</a>.\n",
00176 aboutData->authors().first().emailAddress(),
00177 aboutData->authors().first().emailAddress());
00178 }
00179 else {
00180 authorPageText = i18n("Please report bugs to <a href=\"mailto:%1\">%2</a>.\n",
00181 aboutData->bugAddress(), aboutData->bugAddress());
00182 }
00183 }
00184 }
00185 else
00186 authorPageText = aboutData->customAuthorRichText();
00187 }
00188
00189 authorPageText += "<br />";
00190
00191 const QList<KAboutPerson> lst = aboutData->authors();
00192 for (int i = 0; i < lst.size(); ++i) {
00193 QString pname = i18nc("@item Author name in about dialog", "%1", lst.at(i).name());
00194 authorPageText += QString("<p style=\"margin: 0px;\">%1</p>").arg(pname);
00195 if (!lst.at(i).emailAddress().isEmpty())
00196 authorPageText += QString("<p style=\"margin: 0px; margin-left: 15px;\"><a href=\"mailto:%1\">%1</a></p>").arg(lst.at(i).emailAddress());
00197 if (!lst.at(i).webAddress().isEmpty())
00198 authorPageText += QString("<p style=\"margin: 0px; margin-left: 15px;\"><a href=\"%3\">%3</a></p>").arg(lst.at(i).webAddress());
00199 if (!lst.at(i).task().isEmpty())
00200 authorPageText += QString("<p style=\"margin: 0px; margin-left: 15px;\">%4</p>").arg(lst.at(i).task());
00201 if (i < lst.size() - 1)
00202 authorPageText += "<p style=\"margin: 0px;\"> </p>";
00203 }
00204
00205 KTextBrowser *authorTextBrowser = new KTextBrowser;
00206 authorTextBrowser->setFrameStyle(QFrame::NoFrame);
00207 authorTextBrowser->setPalette(transparentBackgroundPalette);
00208 authorTextBrowser->setHtml(authorPageText);
00209 tabWidget->addTab(authorTextBrowser, authorPageTitle);
00210 }
00211
00212 const int creditsCount = aboutData->credits().count();
00213 if (creditsCount) {
00214 QString creditsPageText;
00215
00216 const QList<KAboutPerson> lst = aboutData->credits();
00217 for (int i = 0; i < lst.size(); ++i) {
00218 QString pname = i18nc("@item Contributor name in about dialog.", "%1", lst.at(i).name());
00219 creditsPageText += QString("<p style=\"margin: 0px;\">%1</p>").arg(pname);
00220 if (!lst.at(i).emailAddress().isEmpty())
00221 creditsPageText += QString("<p style=\"margin: 0px; margin-left: 15px;\"><a href=\"mailto:%1\">%1</a></p>").arg(lst.at(i).emailAddress());
00222 if (!lst.at(i).webAddress().isEmpty())
00223 creditsPageText += QString("<p style=\"margin: 0px; margin-left: 15px;\"><a href=\"%3\">%3</a></p>").arg(lst.at(i).webAddress());
00224 if (!lst.at(i).task().isEmpty())
00225 creditsPageText += QString("<p style=\"margin: 0px; margin-left: 15px;\">%4</p>").arg(lst.at(i).task());
00226 if (i < lst.size() - 1)
00227 creditsPageText += "<p style=\"margin: 0px;\"> </p>";
00228 }
00229
00230 KTextBrowser *creditsTextBrowser = new KTextBrowser;
00231 creditsTextBrowser->setFrameStyle(QFrame::NoFrame);
00232 creditsTextBrowser->setPalette(transparentBackgroundPalette);
00233 creditsTextBrowser->setHtml(creditsPageText);
00234 tabWidget->addTab(creditsTextBrowser, i18n("&Thanks To"));
00235 }
00236
00237 if ( !( opt & HideTranslators ) ) {
00238 const QList<KAboutPerson> translatorList = aboutData->translators();
00239
00240 if(translatorList.count() > 0) {
00241 QString translatorPageText;
00242
00243 QList<KAboutPerson>::ConstIterator it;
00244 for(it = translatorList.begin(); it != translatorList.end(); ++it) {
00245 translatorPageText += QString("<p style=\"margin: 0px;\">%1</p>").arg((*it).name());
00246 if (!(*it).emailAddress().isEmpty())
00247 translatorPageText += QString("<p style=\"margin: 0px; margin-left: 15px;\"><a href=\"mailto:%1\">%1</a></p>").arg((*it).emailAddress());
00248 translatorPageText += "<p style=\"margin: 0px;\"> </p>";
00249 }
00250
00251 translatorPageText += KAboutData::aboutTranslationTeam();
00252
00253 KTextBrowser *translatorTextBrowser = new KTextBrowser;
00254 translatorTextBrowser->setFrameStyle(QFrame::NoFrame);
00255 translatorTextBrowser->setPalette(transparentBackgroundPalette);
00256 translatorTextBrowser->setHtml(translatorPageText);
00257 tabWidget->addTab(translatorTextBrowser, i18n("T&ranslation"));
00258 }
00259 }
00260
00261 QVBoxLayout *mainLayout = new QVBoxLayout;
00262 mainLayout->addWidget(titleWidget);
00263 mainLayout->addWidget(tabWidget);
00264 mainLayout->setMargin(0);
00265
00266 QWidget *mainWidget = new QWidget;
00267 mainWidget->setLayout(mainLayout);
00268
00269 q->setMainWidget(mainWidget);
00270 }
00271
00272 KAboutApplicationDialog::~KAboutApplicationDialog()
00273 {
00274 delete d;
00275 }
00276
00277 void KAboutApplicationDialog::Private::_k_showLicense( const QString &number )
00278 {
00279 KDialog *dialog = new KDialog(q);
00280
00281 dialog->setCaption(i18n("License Agreement"));
00282 dialog->setButtons(KDialog::Close);
00283 dialog->setDefaultButton(KDialog::Close);
00284
00285 const QFont font = KGlobalSettings::fixedFont();
00286 QFontMetrics metrics(font);
00287
00288 const QString licenseText = aboutData->licenses().at(number.toInt()).text();
00289 KTextBrowser *licenseBrowser = new KTextBrowser;
00290 licenseBrowser->setFont(font);
00291 licenseBrowser->setLineWrapMode(QTextEdit::NoWrap);
00292 licenseBrowser->setText(licenseText);
00293
00294 dialog->setMainWidget(licenseBrowser);
00295
00296
00297
00298 const qreal idealWidth = licenseBrowser->document()->idealWidth() + (2 * dialog->marginHint())
00299 + licenseBrowser->verticalScrollBar()->width() * 2;
00300
00301
00302 const int idealHeight = metrics.height() * 30;
00303
00304 dialog->setInitialSize(dialog->sizeHint().expandedTo(QSize((int)idealWidth,idealHeight)));
00305 dialog->show();
00306 }
00307
00308 #include "kaboutapplicationdialog.moc"
KDE 4.4 API Reference 