mirror of
				https://github.com/subsurface/subsurface.git
				synced 2025-02-19 22:16:15 +00:00 
			
		
		
		
	Signed-off-by: Sergey Starosek <sergey.starosek@gmail.com> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
		
			
				
	
	
		
			125 lines
		
	
	
	
		
			4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			125 lines
		
	
	
	
		
			4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| #include <QDesktopServices>
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| #include <QShortcut>
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| #include <QFile>
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| #include <QDebug>
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| 
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| #include "usermanual.h"
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| 
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| #include "helpers.h"
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| 
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| SearchBar::SearchBar(QWidget *parent): QWidget(parent)
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| {
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| 	ui.setupUi(this);
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| 	#if defined(Q_OS_MAC) || defined(Q_OS_WIN)
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| 	ui.findNext->setIcon(QIcon(":icons/subsurface/32x32/actions/go-down.png"));
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| 	ui.findPrev->setIcon(QIcon(":icons/subsurface/32x32/actions/go-up.png"));
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| 	ui.findClose->setIcon(QIcon(":icons/subsurface/32x32/actions/window-close.png"));
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| 	#endif
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| 
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| 	connect(ui.findNext, SIGNAL(pressed()), this, SIGNAL(searchNext()));
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| 	connect(ui.findPrev, SIGNAL(pressed()), this, SIGNAL(searchPrev()));
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| 	connect(ui.searchEdit, SIGNAL(textChanged(QString)), this, SIGNAL(searchTextChanged(QString)));
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| 	connect(ui.searchEdit, SIGNAL(textChanged(QString)), this, SLOT(enableButtons(QString)));
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| 	connect(ui.findClose, SIGNAL(pressed()), this, SLOT(hide()));
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| }
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| 
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| void SearchBar::setVisible(bool visible)
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| {
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| 	QWidget::setVisible(visible);
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| 	ui.searchEdit->setFocus();
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| }
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| 
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| void SearchBar::enableButtons(const QString &s)
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| {
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| 	ui.findPrev->setEnabled(s.length());
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| 	ui.findNext->setEnabled(s.length());
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| }
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| 
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| UserManual::UserManual(QWidget *parent) : QWidget(parent)
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| {
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| 	QShortcut *closeKey = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_W), this);
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| 	connect(closeKey, SIGNAL(activated()), this, SLOT(close()));
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| 	QShortcut *quitKey = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q), this);
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| 	connect(quitKey, SIGNAL(activated()), qApp, SLOT(quit()));
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| 
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| 	QAction *actionShowSearch = new QAction(this);
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| 	actionShowSearch->setShortcut(Qt::CTRL + Qt::Key_F);
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| 	actionShowSearch->setShortcutContext(Qt::WindowShortcut);
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| 	addAction(actionShowSearch);
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| 
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| 	QAction *actionHideSearch = new QAction(this);
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| 	actionHideSearch->setShortcut(Qt::Key_Escape);
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| 	actionHideSearch->setShortcutContext(Qt::WindowShortcut);
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| 	addAction(actionHideSearch);
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| 
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| 	setWindowTitle(tr("User Manual"));
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| 	setWindowIcon(QIcon(":/subsurface-icon"));
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| 
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| 
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| 	userManual = new QWebView(this);
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| 	userManual->page()->setLinkDelegationPolicy(QWebPage::DelegateExternalLinks);
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| 	QString searchPath = getSubsurfaceDataPath("Documentation");
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| 	if (searchPath.size()) {
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| 		// look for localized versions of the manual first
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| 		QString lang = uiLanguage(NULL);
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| 		QString prefix = searchPath.append("/user-manual");
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| 		QFile manual(prefix + "_" + lang + ".html");
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| 		if (!manual.exists())
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| 			manual.setFileName(prefix + "_" + lang.left(2) + ".html");
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| 		if (!manual.exists())
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| 			manual.setFileName(prefix + ".html");
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| 		if (!manual.exists()) {
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| 			userManual->setHtml(tr("Cannot find the Subsurface manual"));
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| 		} else {
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| 			QString urlString = QString("file:///") + manual.fileName();
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| 			userManual->setUrl(QUrl(urlString, QUrl::TolerantMode));
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| 		}
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| 	} else {
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| 		userManual->setHtml(tr("Cannot find the Subsurface manual"));
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| 	}
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| 
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| 	searchBar = new SearchBar(this);
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| 	searchBar->hide();
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| 	connect(actionShowSearch, SIGNAL(triggered(bool)), searchBar, SLOT(show()));
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| 	connect(actionHideSearch, SIGNAL(triggered(bool)), searchBar, SLOT(hide()));
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| 	connect(userManual, SIGNAL(linkClicked(QUrl)), this, SLOT(linkClickedSlot(QUrl)));
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| 	connect(searchBar, SIGNAL(searchTextChanged(QString)), this, SLOT(searchTextChanged(QString)));
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| 	connect(searchBar, SIGNAL(searchNext()), this, SLOT(searchNext()));
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| 	connect(searchBar, SIGNAL(searchPrev()), this, SLOT(searchPrev()));
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| 
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| 	QVBoxLayout *vboxLayout = new QVBoxLayout();
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| 	userManual->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Expanding);
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| 	vboxLayout->addWidget(userManual);
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| 	vboxLayout->addWidget(searchBar);
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| 	setLayout(vboxLayout);
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| }
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| 
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| void UserManual::search(QString text, QWebPage::FindFlags flags = 0)
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| {
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| 	if (userManual->findText(text, QWebPage::FindWrapsAroundDocument | flags) || text.length() == 0) {
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| 		searchBar->setStyleSheet("");
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| 	} else {
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| 		searchBar->setStyleSheet("QLineEdit{background: red;}");
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| 	}
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| }
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| 
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| void UserManual::searchTextChanged(const QString& text)
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| {
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| 	mLastText = text;
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| 	search(text);
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| }
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| 
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| void UserManual::searchNext()
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| {
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| 	search(mLastText);
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| }
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| 
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| void UserManual::searchPrev()
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| {
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| 	search(mLastText, QWebPage::FindBackward);
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| }
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| 
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| void UserManual::linkClickedSlot(const QUrl& url)
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| {
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| 	QDesktopServices::openUrl(url);
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| }
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