Method init

src/PDFDocumentWindow.cpp:132–359

}

void PDFDocumentWindow::init()
{
	docList.append(this);

	setupUi(this);

	setAttribute(Qt::WA_DeleteOnClose, true);

	QIcon winIcon;
#if defined(Q_OS_UNIX) && !defined(Q_OS_DARWIN)
	// The Compiz window manager doesn't seem to support icons larger than
	// 128x128, so we add a suitable one first
	winIcon.addFile(QString::fromLatin1(":/images/images/TeXworks-doc-128.png"));
#endif
	winIcon.addFile(QString::fromLatin1(":/images/images/TeXworks-doc.png"));
	setWindowIcon(winIcon);

	pdfWidget = new QtPDF::PDFDocumentWidget(this);
	pdfWidget->setSearchResultHighlightBrush(QBrush(Qt::transparent));
	pdfWidget->setCurrentSearchResultHighlightBrush(QBrush(Qt::transparent));
	pdfWidget->setAcceptDrops(false);
	_searchResultHighlightBrush = QColor(255, 255, 0, 63);
	setCentralWidget(pdfWidget);

	connect(pdfWidget, &QtPDF::PDFDocumentWidget::changedPage, this, &PDFDocumentWindow::updateStatusBar);
	connect(pdfWidget, &QtPDF::PDFDocumentWidget::changedZoom, this, &PDFDocumentWindow::updateStatusBar);
	connect(pdfWidget, &QtPDF::PDFDocumentWidget::changedDocument, this, &PDFDocumentWindow::changedDocument);
	// NB: Using a queued connection ensures the signal has to pass through the
	// event loop. If searching effectively blocks the GUI for a while (e.g., by
	// spawning too many threads), this ensures that the highlighting processing
	// (including clearing the highlighting after kPDFHighlightDuration) only
	// starts when the GUI is responsive (i.e., the highlight is actually
	// displayed)
	connect(pdfWidget, &QtPDF::PDFDocumentWidget::searchResultHighlighted, this, &PDFDocumentWindow::searchResultHighlighted, Qt::QueuedConnection);
	connect(pdfWidget, &QtPDF::PDFDocumentWidget::changedPageMode, this, &PDFDocumentWindow::updatePageMode);
	connect(pdfWidget, &QtPDF::PDFDocumentWidget::requestOpenPdf, this, &PDFDocumentWindow::maybeOpenPdf);
	connect(pdfWidget, &QtPDF::PDFDocumentWidget::requestOpenUrl, this, &PDFDocumentWindow::maybeOpenUrl);
	connect(pdfWidget, &QtPDF::PDFDocumentWidget::textSelectionChanged, this, &PDFDocumentWindow::maybeEnableCopyCommand);

	toolButtonGroup = new QButtonGroup(toolBar);
	toolButtonGroup->addButton(qobject_cast<QAbstractButton*>(toolBar->widgetForAction(actionMagnify)), QtPDF::PDFDocumentView::MouseMode_MagnifyingGlass);
	toolButtonGroup->addButton(qobject_cast<QAbstractButton*>(toolBar->widgetForAction(actionScroll)), QtPDF::PDFDocumentView::MouseMode_Move);
	toolButtonGroup->addButton(qobject_cast<QAbstractButton*>(toolBar->widgetForAction(actionSelect_Text)), QtPDF::PDFDocumentView::MouseMode_Select);
#if QT_VERSION < QT_VERSION_CHECK(5, 15, 0)
	connect(toolButtonGroup, static_cast<void (QButtonGroup::*)(int)>(&QButtonGroup::buttonClicked), this, &PDFDocumentWindow::setMouseMode);
#else
	connect(toolButtonGroup, &QButtonGroup::idClicked, this, &PDFDocumentWindow::setMouseMode);
#endif
	pdfWidget->setMouseModeMagnifyingGlass();

	scaleLabel = new Tw::UI::ClickableLabel();
	statusBar()->addPermanentWidget(scaleLabel);
	scaleLabel->setFrameStyle(QFrame::StyledPanel);
	scaleLabel->setFont(statusBar()->font());
	connect(scaleLabel, &Tw::UI::ClickableLabel::mouseLeftClick, this, &PDFDocumentWindow::scaleLabelClick);

	pageLabel = new Tw::UI::ClickableLabel();
	statusBar()->addPermanentWidget(pageLabel);