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DocDiff application: filters

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This commit is contained in:
Jakub Melka
2021-09-29 16:59:13 +02:00
parent 8508fe9ef2
commit dee2535983
5 changed files with 569 additions and 49 deletions
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152
Pdf4QtDocDiff/mainwindow.cpp
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@ -41,7 +41,8 @@ MainWindow::MainWindow(QWidget* parent) :
m_progressTaskbarIndicator(nullptr),
m_diff(nullptr),
m_isChangingProgressStep(false),
m_dontDisplayErrorMessage(false)
m_dontDisplayErrorMessage(false),
m_diffNavigator(nullptr)
{
ui->setupUi(this);
@ -56,12 +57,40 @@ MainWindow::MainWindow(QWidget* parent) :
ui->actionOpen_Right->setData(int(Operation::OpenRight));
ui->actionCompare->setData(int(Operation::Compare));
ui->actionClose->setData(int(Operation::Close));
ui->actionPrevious_Difference->setData(int(Operation::PreviousDifference));
ui->actionNext_Difference->setData(int(Operation::NextDifference));
ui->actionCreate_Compare_Report->setData(int(Operation::CreateCompareReport));
ui->actionFilter_Text->setData(int(Operation::FilterText));
ui->actionFilter_Vector_Graphics->setData(int(Operation::FilterVectorGraphics));
ui->actionFilter_Images->setData(int(Operation::FilterImages));
ui->actionFilter_Shading->setData(int(Operation::FilterShading));
ui->actionFilter_Page_Movement->setData(int(Operation::FilterPageMovement));
ui->actionView_Differences->setData(int(Operation::ViewDifferences));
ui->actionView_Left->setData(int(Operation::ViewLeft));
ui->actionView_Right->setData(int(Operation::ViewRight));
ui->actionView_Overlay->setData(int(Operation::ViewOverlay));
ui->actionShow_Pages_with_Differences->setData(int(Operation::ShowPageswithDifferences));
ui->actionSave_Differences_to_XML->setData(int(Operation::SaveDifferencesToXML));
QToolBar* mainToolbar = addToolBar(tr("Main"));
mainToolbar->setObjectName("main_toolbar");
mainToolbar->addActions({ ui->actionOpen_Left, ui->actionOpen_Right });
mainToolbar->addSeparator();
mainToolbar->addAction(ui->actionCompare);
mainToolbar->addAction(ui->actionCreate_Compare_Report);
mainToolbar->addAction(ui->actionSave_Differences_to_XML);
QToolBar* differencesToolbar = addToolBar(tr("Differences"));
differencesToolbar->setObjectName("differences_toolbar");
differencesToolbar->addActions({ ui->actionPrevious_Difference, ui->actionNext_Difference });
QToolBar* viewToolbar = addToolBar(tr("View"));
viewToolbar->setObjectName("view_toolbar");
viewToolbar->addActions({ ui->actionView_Differences, ui->actionView_Left, ui->actionView_Right, ui->actionView_Overlay });
viewToolbar->addSeparator();
viewToolbar->addAction(ui->actionShow_Pages_with_Differences);
viewToolbar->addSeparator();
viewToolbar->addActions({ ui->actionFilter_Text, ui->actionFilter_Vector_Graphics, ui->actionFilter_Images, ui->actionFilter_Shading, ui->actionFilter_Page_Movement });
QSize iconSize = pdf::PDFWidgetUtils::scaleDPI(this, QSize(24, 24));
auto toolbars = findChildren<QToolBar*>();
@ -95,8 +124,10 @@ MainWindow::MainWindow(QWidget* parent) :
m_diff.setLeftDocument(&m_leftDocument);
m_diff.setRightDocument(&m_rightDocument);
m_diffNavigator.setResult(&m_filteredDiffResult);
loadSettings();
updateActions();
updateAll(false);
}
MainWindow::~MainWindow()
@ -124,11 +155,21 @@ void MainWindow::onMappedActionTriggered(int actionId)
void MainWindow::onComparationFinished()
{
auto result = m_diff.getResult().getResult();
if (!result && !m_dontDisplayErrorMessage)
m_diffResult = m_diff.getResult();
if (!m_dontDisplayErrorMessage)
{
QMessageBox::critical(this, tr("Error"), result.getErrorMessage());
if (!m_diffResult.getResult())
{
QMessageBox::critical(this, tr("Error"), m_diffResult.getResult().getErrorMessage());
}
if (m_diffResult.isSame())
{
QMessageBox::information(this, tr("Info"), tr("No differences found between the compared documents."), QMessageBox::Ok);
}
}
updateAll(true);
}
void MainWindow::updateActions()
@ -139,7 +180,13 @@ void MainWindow::updateActions()
QVariant actionData = action->data();
if (actionData.isValid())
{
action->setEnabled(canPerformOperation(static_cast<Operation>(actionData.toInt())));
bool canPerformAction = canPerformOperation(static_cast<Operation>(actionData.toInt()));
action->setEnabled(canPerformAction);
if (!canPerformAction && action->isCheckable())
{
action->setChecked(false);
}
}
}
}
@ -198,6 +245,38 @@ bool MainWindow::canPerformOperation(Operation operation) const
case Operation::About:
return true;
case Operation::ViewDifferences:
case Operation::ViewLeft:
case Operation::ViewRight:
case Operation::ViewOverlay:
return true; // Allow always to change a view
case Operation::FilterText:
return m_diffResult.hasTextDifferences();
case Operation::FilterVectorGraphics:
return m_diffResult.hasVectorGraphicsDifferences();
case Operation::FilterImages:
return m_diffResult.hasImageDifferences();
case Operation::FilterShading:
return m_diffResult.hasShadingDifferences();
case Operation::FilterPageMovement:
return m_diffResult.hasPageMoveDifferences();
case Operation::PreviousDifference:
return m_diffNavigator.canGoPrevious();
case Operation::NextDifference:
return m_diffNavigator.canGoNext();
case Operation::CreateCompareReport:
case Operation::ShowPageswithDifferences:
case Operation::SaveDifferencesToXML:
return m_diffResult.isChanged();
default:
Q_ASSERT(false);
break;
@ -234,6 +313,10 @@ void MainWindow::performOperation(Operation operation)
ui->leftPageSelectionEdit->clear();
}
}
else
{
ui->leftPageSelectionEdit->clear();
}
break;
}
@ -261,6 +344,10 @@ void MainWindow::performOperation(Operation operation)
ui->rightPageSelectionEdit->clear();
}
}
else
{
ui->rightPageSelectionEdit->clear();
}
break;
}
@ -314,6 +401,33 @@ void MainWindow::performOperation(Operation operation)
aboutDialog.exec();
break;
}
case Operation::PreviousDifference:
m_diffNavigator.goPrevious();
break;
case Operation::NextDifference:
m_diffNavigator.goNext();
break;
case Operation::FilterText:
case Operation::FilterVectorGraphics:
case Operation::FilterImages:
case Operation::FilterShading:
case Operation::FilterPageMovement:
updateFilteredResult();
break;
case Operation::ViewDifferences:
case Operation::ViewLeft:
case Operation::ViewRight:
case Operation::ViewOverlay:
case Operation::ShowPageswithDifferences:
case Operation::SaveDifferencesToXML:
case Operation::CreateCompareReport:
Q_ASSERT(false);
break;
default:
{
Q_ASSERT(false);
@ -324,6 +438,32 @@ void MainWindow::performOperation(Operation operation)
updateActions();
}
void MainWindow::updateAll(bool resetFilters)
{
if (resetFilters)
{
ui->actionFilter_Page_Movement->setChecked(m_diffResult.hasPageMoveDifferences());
ui->actionFilter_Text->setChecked(m_diffResult.hasTextDifferences());
ui->actionFilter_Vector_Graphics->setChecked(m_diffResult.hasVectorGraphicsDifferences());
ui->actionFilter_Images->setChecked(m_diffResult.hasImageDifferences());
ui->actionFilter_Shading->setChecked(m_diffResult.hasShadingDifferences());
}
updateFilteredResult();
}
void MainWindow::updateFilteredResult()
{
m_filteredDiffResult = m_diffResult.filter(ui->actionFilter_Page_Movement->isChecked(),
ui->actionFilter_Text->isChecked(),
ui->actionFilter_Vector_Graphics->isChecked(),
ui->actionFilter_Images->isChecked(),
ui->actionFilter_Shading->isChecked());
m_diffNavigator.update();
updateActions();
}
std::optional<pdf::PDFDocument> MainWindow::openDocument()
{
QString fileName = QFileDialog::getOpenFileName(this, tr("Select PDF document"), m_settings.directory, tr("PDF document (*.pdf)"));