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Advanced search - finishing, fixing bugs

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This commit is contained in:
Jakub Melka
2020-01-11 16:14:38 +01:00
parent d3c0e418e7
commit 1ecc5f2441
7 changed files with 172 additions and 30 deletions
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67
PdfForQtViewer/pdfadvancedfindwidget.cpp
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@ -40,6 +40,7 @@ PDFAdvancedFindWidget::PDFAdvancedFindWidget(pdf::PDFDrawWidgetProxy* proxy, QWi
connect(ui->regularExpressionsCheckbox, &QCheckBox::clicked, this, &PDFAdvancedFindWidget::updateUI);
connect(m_proxy, &pdf::PDFDrawWidgetProxy::textLayoutChanged, this, &PDFAdvancedFindWidget::performSearch);
connect(ui->resultsTableWidget, &QTableWidget::cellDoubleClicked, this, &PDFAdvancedFindWidget::onResultItemDoubleClicked);
connect(ui->resultsTableWidget, &QTableWidget::itemSelectionChanged, this, &PDFAdvancedFindWidget::onSelectionChanged);
updateUI();
}
@ -105,6 +106,19 @@ void PDFAdvancedFindWidget::on_searchButton_clicked()
}
}
void PDFAdvancedFindWidget::on_clearButton_clicked()
{
m_parameters = SearchParameters();
m_findResults.clear();
updateResultsUI();
}
void PDFAdvancedFindWidget::onSelectionChanged()
{
m_textSelection.dirty();
m_proxy->repaintNeeded();
}
void PDFAdvancedFindWidget::onResultItemDoubleClicked(int row, int column)
{
Q_UNUSED(column);
@ -144,6 +158,19 @@ void PDFAdvancedFindWidget::updateResultsUI()
}
}
void PDFAdvancedFindWidget::drawPage(QPainter* painter,
pdf::PDFInteger pageIndex,
const pdf::PDFPrecompiledPage* compiledPage,
pdf::PDFTextLayoutGetter& layoutGetter,
const QMatrix& pagePointToDevicePointMatrix) const
{
Q_UNUSED(compiledPage);
const pdf::PDFTextSelection& textSelection = getTextSelection();
pdf::PDFTextSelectionPainter textSelectionPainter(&textSelection);
textSelectionPainter.draw(painter, pageIndex, layoutGetter, pagePointToDevicePointMatrix);
}
void PDFAdvancedFindWidget::performSearch()
{
if (m_parameters.isSearchFinished)
@ -215,7 +242,47 @@ void PDFAdvancedFindWidget::performSearch()
m_findResults = textLayoutStorage->find(regularExpression, flowFlags);
}
m_textSelection.dirty();
m_proxy->repaintNeeded();
updateResultsUI();
}
pdf::PDFTextSelection PDFAdvancedFindWidget::getTextSelectionImpl() const
{
pdf::PDFTextSelection result;
std::vector<size_t> selectedRowIndices;
QModelIndexList selectedRows = ui->resultsTableWidget->selectionModel()->selectedRows();
std::transform(selectedRows.cbegin(), selectedRows.cend(), std::back_inserter(selectedRowIndices), [] (const QModelIndex& index) { return index.row(); });
std::sort(selectedRowIndices.begin(), selectedRowIndices.end());
for (size_t i = 0; i < m_findResults.size(); ++i)
{
const pdf::PDFFindResult& findResult = m_findResults[i];
QColor color(Qt::blue);
if (std::binary_search(selectedRowIndices.cbegin(), selectedRowIndices.cend(), i))
{
color = QColor(Qt::yellow);
}
result.addItems(findResult.textSelectionItems, color);
}
return result;
}
void PDFAdvancedFindWidget::showEvent(QShowEvent* event)
{
BaseClass::showEvent(event);
m_proxy->registerDrawInterface(this);
}
void PDFAdvancedFindWidget::hideEvent(QHideEvent* event)
{
m_proxy->unregisterDrawInterface(this);
BaseClass::hideEvent(event);
}
} // namespace pdfviewer