void ArthurFrame::showSource()
{
// Check for existing source
if (findChild<QTextBrowser *>())
return;
QString contents;
if (m_sourceFileName.isEmpty()) {
contents = QString("No source for widget: '%1'").arg(objectName());
} else {
QFile f(m_sourceFileName);
if (!f.open(QFile::ReadOnly))
contents = QString("Could not open file: '%1'").arg(m_sourceFileName);
else
contents = f.readAll();
}
contents.replace('&', "&");
contents.replace('<', "<");
contents.replace('>', ">");
QStringList keywords;
keywords << "for " << "if " << "switch " << " int " << "#include " << "const"
<< "void " << "uint " << "case " << "double " << "#define " << "static"
<< "new" << "this";
foreach (QString keyword, keywords)
contents.replace(keyword, QLatin1String("<font color=olive>") + keyword + QLatin1String("</font>"));
contents.replace("(int ", "(<font color=olive><b>int </b></font>");
QStringList ppKeywords;
ppKeywords << "#ifdef" << "#ifndef" << "#if" << "#endif" << "#else";
foreach (QString keyword, ppKeywords)
contents.replace(keyword, QLatin1String("<font color=navy>") + keyword + QLatin1String("</font>"));
contents.replace(QRegExp("(\\d\\d?)"), QLatin1String("<font color=navy>\\1</font>"));
QRegExp commentRe("(//.+)\\n");
commentRe.setMinimal(true);
contents.replace(commentRe, QLatin1String("<font color=red>\\1</font>\n"));
QRegExp stringLiteralRe("(\".+\")");
stringLiteralRe.setMinimal(true);
contents.replace(stringLiteralRe, QLatin1String("<font color=green>\\1</font>"));
QString html = contents;
html.prepend("<html><pre>");
html.append("</pre></html>");
QTextBrowser *sourceViewer = new QTextBrowser(0);
sourceViewer->setWindowTitle("Source: " + m_sourceFileName.mid(5));
sourceViewer->setParent(this, Qt::Dialog);
sourceViewer->setAttribute(Qt::WA_DeleteOnClose);
sourceViewer->setLineWrapMode(QTextEdit::NoWrap);
sourceViewer->setHtml(html);
sourceViewer->resize(600, 600);
sourceViewer->show();
}
/*
* This is the TextBrowser News tab, which shows the latest news from Distro news feed
*/
void MainWindow::initTabNews()
{
QString aux(StrConstants::getTabNewsName());
QWidget *tabNews = new QWidget();
QGridLayout *gridLayoutX = new QGridLayout(tabNews);
gridLayoutX->setSpacing(0);
gridLayoutX->setMargin(0);
QTextBrowser *text = new QTextBrowser(tabNews);
text->setObjectName("textBrowser");
text->setReadOnly(true);
text->setFrameShape(QFrame::NoFrame);
text->setFrameShadow(QFrame::Plain);
text->setOpenExternalLinks(true);
gridLayoutX->addWidget(text, 0, 0, 1, 1);
text->show();
#if QT_VERSION > 0x050000
int tindex = ui->twProperties->insertTab(ctn_TABINDEX_NEWS, tabNews, QApplication::translate (
"MainWindow", aux.toUtf8(), 0/*, QApplication::UnicodeUTF8*/ ) );
ui->twProperties->setTabText(ui->twProperties->indexOf(tabNews), QApplication::translate(
"MainWindow", aux.toUtf8(), 0/*, QApplication::UnicodeUTF8*/));
#else
int tindex = ui->twProperties->insertTab(ctn_TABINDEX_NEWS, tabNews, QApplication::translate (
"MainWindow", aux.toUtf8(), 0, QApplication::UnicodeUTF8 ) );
ui->twProperties->setTabText(ui->twProperties->indexOf(tabNews), QApplication::translate(
"MainWindow", aux.toUtf8(), 0, QApplication::UnicodeUTF8));
#endif
SearchBar *searchBar = new SearchBar(this);
connect(searchBar, SIGNAL(textChanged(QString)), this, SLOT(searchBarTextChangedInTextBrowser(QString)));
connect(searchBar, SIGNAL(closed()), this, SLOT(searchBarClosedInTextBrowser()));
connect(searchBar, SIGNAL(findNext()), this, SLOT(searchBarFindNextInTextBrowser()));
connect(searchBar, SIGNAL(findPrevious()), this, SLOT(searchBarFindPreviousInTextBrowser()));
gridLayoutX->addWidget(searchBar, 1, 0, 1, 1);
connect(text, SIGNAL(sourceChanged(QUrl)), this, SLOT(onTabNewsSourceChanged(QUrl)));
text->show();
ui->twProperties->setCurrentIndex(tindex);
text->setFocus();
}
int main(int argc, char **argv)
{
QApplication app(argc, argv);
//! [0]
QTextBrowser browser;
QColor linkColor(Qt::red);
QString sheet = QString::fromLatin1("a { text-decoration: underline; color: %1 }").arg(linkColor.name());
browser.document()->setDefaultStyleSheet(sheet);
//! [0]
browser.setSource(QUrl("../../../html/index.html"));
browser.resize(800, 600);
browser.show();
return app.exec();
}
void MainWindow::doc()
{
std::ifstream in;
std::string s,line;
in.open("doc/help",ios::in);
while (getline(in,line)) {
s += line + "\n";
}
in.close();
QString qstr = QString::fromStdString(s);
//img_label->setText(qstr);
QTextBrowser *doc = new QTextBrowser();
doc->append(qstr);
doc->show();
doc->setDocumentTitle(tr("Help"));
}
/*!
Shows the application log.
\todo Write some sort of log viewer.
*/
void MvdMainWindow::showLog()
{
QFileInfo fi(paths().logFile());
QFile file(fi.absoluteFilePath());
if (!file.open(QIODevice::ReadOnly)) {
QMessageBox::warning(this, MVD_CAPTION, tr("Failed to open the log file."));
return;
}
QTextBrowser *viewer = new QTextBrowser;
viewer->setWindowFlags(Qt::Tool);
viewer->setWindowModality(Qt::NonModal);
viewer->resize(640, 480);
new MvdLogSyntaxHighlighter(viewer->document());
QTextStream stream(&file);
QString text = stream.readAll();
viewer->setPlainText(text);
viewer->show();
}
/*
* Initialize the Help tab with basic information about using OctoPkg
*/
void MainWindow::initTabHelpUsage()
{
QWidget *tabHelpUsage = new QWidget();
QGridLayout *gridLayoutX = new QGridLayout(tabHelpUsage);
gridLayoutX->setSpacing(0);
gridLayoutX->setMargin(0);
QTextBrowser *text = new QTextBrowser(tabHelpUsage);
text->setObjectName("textBrowser");
text->setReadOnly(true);
text->setFrameShape(QFrame::NoFrame);
text->setFrameShadow(QFrame::Plain);
text->setOpenExternalLinks(true);
gridLayoutX->addWidget(text, 0, 0, 1, 1);
QString iconPath = "<img height=\"16\" width=\"16\" src=\":/resources/images/";
QString strForMoreInfo = tr("For more information, visit:");
QString html =
QString("<h2>OctoPkg</h2>") +
QString("<h3><p>") + tr("A Qt5-based pkgng front-end,") + " " +
tr("licensed under the terms of") + " ";
if ((!WMHelper::isKDERunning() && (!WMHelper::isRazorQtRunning())))
{
html +=
QString("<a style=\"color:'#4BC413'\" href=\"http://www.gnu.org/licenses/gpl-2.0.html\">GPL v2</a>.</p></h3>") +
QString("<h4><p>") + strForMoreInfo + " " +
QString("<a style=\"color:'#4BC413'\" href=\"http://octopkg.wordpress.com\">http://octopkg.wordpress.com</a>.</p></h4><br>");
}
else
{
html +=
QString("<a href=\"http://www.gnu.org/licenses/gpl-2.0.html\">GPL v2</a>.</p></h3>") +
QString("<h4><p>") + strForMoreInfo + " " +
QString("<a href=\"http://octopkg.wordpress.com\">http://octopkg.wordpress.com</a>.</p></h4><br>");
}
html += tr("Package classification:") +
QString("<ul type=\"square\"><li>") + iconPath + "installed.png\"/> " +
tr("An installed package") + QString("</li>") +
QString("<li>") + iconPath + "unrequired.png\"/> " +
tr("An installed package (not required by others)") +
QString("</li>") +
QString("</li>") +
QString("<li>") + iconPath + "noninstalled.png\"/> " +
tr("A non installed package") +
QString("</li>") +
QString("<li>") + iconPath + "outdated.png\"/> " +
tr("An outdated package") +
QString("</li>") +
QString("</li></ul>") +
/*QString("<li>") + iconPath + "newer.png\"/> " +
tr("A newer than repository package") +
QString("</li></ul>") +*/
tr("Basic usage help:") +
QString("<ul><li>") +
tr("Position the mouse over a package to see its description") +
QString("</li><li>") +
tr("Double click an installed package to see its contents") +
QString("</li><li>") +
tr("Right click package to install/reinstall or remove it") +
QString("</li></ul>") +
tr("Alt+key sequences:") +
QString("<ul><li>") +
tr("Alt+1 to switch to 'Info' tab") +
QString("</li><li>") +
tr("Alt+2 to switch to 'Files' tab") +
QString("</li><li>") +
tr("Alt+3 to switch to 'Transaction' tab") +
QString("</li><li>") +
tr("Alt+4 to switch to 'Output' tab") +
QString("</li><li>") +
tr("Alt+5 to switch to 'News' tab") +
QString("</li><li>") +
tr("Alt+6 or 'F1' to show this help page") +
QString("</li><li>") +
tr("Alt+\"Left key\" to go to previous clicked anchor") +
QString("</li><li>") +
tr("Alt+\"Right key\" to go to next clicked anchor") +
QString("</li><li>") +
tr("Alt+\"Home key\" to go to first clicked anchor") +
QString("</li><li>") +
tr("Alt+\"End key\" to go to last clicked anchor") +
QString("</li></ul>") +
tr("Control+key sequences:") +
QString("<ul><li>") +
tr("Ctrl+D or 'File/Sync database' to sync the local database with latest remote changes") +
QString("</li><li>") +
tr("Ctrl+U or 'File/System upgrade' to make a full system upgrade") +
QString("</li><li>") +
tr("Ctrl+L to find a package in the package list") +
QString("</li><li>") +
tr("Ctrl+F to search for text inside tab Files, News and Usage") +
//QString("</li><li>") +
// tr("Ctrl+N or 'View/Non installed' to show/hide non installed packages") +
QString("</li><li>") +
tr("Ctrl+M or 'Transaction/Commit' to start installation/removal of selected packages") +
QString("</li><li>") +
tr("Ctrl+E or 'Transaction/Cancel' to clear the selection of to be removed/installed packages") +
QString("</li><li>") +
tr("Ctrl+G or 'File/Get latest distro news' to retrieve the latest RSS based distro news") +
QString("</li><li>") +
tr("Ctrl+Q or 'File/Exit' to exit the application") +
QString("</li></ul>") +
/* tr("Control+shift+key sequences:") +
QString("<ul><li>") +
tr("Ctrl+Shift+C to clean local packages cache (pacman -Sc)") +
QString("</li><li>") +
tr("Ctrl+Shift+G to display all package groups") +
QString("</li><li>") +
tr("Ctrl+Shift+R to remove Pacman's transaction lock file") +
QString("</li><li>") +
tr("Ctrl+Shift+Y to display %1 group").arg(StrConstants::getForeignRepositoryGroupName()) +
QString("</li></ul>") +*/
tr("F+key sequences:") +
QString("<ul><li>") +
tr("F1 to show this help page") +
QString("</li><li>") +
tr("F4 to open a Terminal whitin the selected directory at Files tab") +
QString("</li><li>") +
tr("F6 to open a File Manager whitin the selected directory at Files tab") +
QString("</li><li>") +
tr("F10 to maximize/demaximize package list view") +
QString("</li><li>") +
tr("F12 to maximize/demaximize Tab's view") +
QString("</li></ul>");
text->setText(html);
int tindex = ui->twProperties->addTab(tabHelpUsage, StrConstants::getHelpUsage() );
ui->twProperties->setTabText(ui->twProperties->indexOf(tabHelpUsage), StrConstants::getHelpUsage());
SearchBar *searchBar = new SearchBar(this);
connect(searchBar, SIGNAL(textChanged(QString)), this, SLOT(searchBarTextChangedInTextBrowser(QString)));
connect(searchBar, SIGNAL(closed()), this, SLOT(searchBarClosedInTextBrowser()));
connect(searchBar, SIGNAL(findNext()), this, SLOT(searchBarFindNextInTextBrowser()));
connect(searchBar, SIGNAL(findPrevious()), this, SLOT(searchBarFindPreviousInTextBrowser()));
gridLayoutX->addWidget(searchBar, 1, 0, 1, 1);
text->show();
ui->twProperties->setCurrentIndex(tindex);
text->setFocus();
}