C++ (Cpp) PageView::setSelected Examples

Example #1

File: XournalView.cpp Project: project-renard-survey/xournalpp

void XournalView::pageSelected(size_t page)
{
	XOJ_CHECK_TYPE(XournalView);

	if (this->currentPage == page && this->lastSelectedPage == page)
	{
		return;
	}

	Document* doc = control->getDocument();
	doc->lock();
	path file = doc->getEvMetadataFilename();
	doc->unlock();

	control->getMetadataManager()->setInt(file, "page", page);

	if (this->lastSelectedPage != size_t_npos && this->lastSelectedPage < this->viewPagesLen)
	{
		this->viewPages[this->lastSelectedPage]->setSelected(false);
	}

	this->currentPage = page;

	size_t pdfPage = size_t_npos;

	if (page != size_t_npos && page < viewPagesLen)
	{
		PageView* vp = viewPages[page];
		vp->setSelected(true);
		lastSelectedPage = page;
		pdfPage = vp->getPage()->getPdfPageNr();
	}

	control->updatePageNumbers(currentPage, pdfPage);

	control->updateBackgroundSizeButton();
}