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Rendering options

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This commit is contained in:
Jakub Melka
2019-07-06 15:55:37 +02:00
parent 584211bf36
commit 9ed17fc8ca
11 changed files with 241 additions and 24 deletions
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101
PdfForQtViewer/pdfviewermainwindow.cpp
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@ -45,6 +45,7 @@ namespace pdfviewer
PDFViewerMainWindow::PDFViewerMainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::PDFViewerMainWindow),
m_settings(new PDFViewerSettings(this)),
m_pdfWidget(nullptr),
m_optionalContentDockWidget(nullptr),
m_optionalContentTreeView(nullptr),
@ -97,11 +98,22 @@ PDFViewerMainWindow::PDFViewerMainWindow(QWidget *parent) :
addDockWidget(Qt::LeftDockWidgetArea, m_optionalContentDockWidget);
m_optionalContentDockWidget->hide();
ui->actionRenderOptionAntialiasing->setData(pdf::PDFRenderer::Antialiasing);
ui->actionRenderOptionTextAntialiasing->setData(pdf::PDFRenderer::TextAntialiasing);
ui->actionRenderOptionSmoothPictures->setData(pdf::PDFRenderer::SmoothImages);
ui->actionRenderOptionIgnoreOptionalContentSettings->setData(pdf::PDFRenderer::IgnoreOptionalContent);
for (QAction* action : getRenderingOptionActions())
{
connect(action, &QAction::triggered, this, &PDFViewerMainWindow::onRenderingOptionTriggered);
}
ui->menuView->addSeparator();
ui->menuView->addAction(m_optionalContentDockWidget->toggleViewAction());
connect(m_pdfWidget->getDrawWidgetProxy(), &pdf::PDFDrawWidgetProxy::pageLayoutChanged, this, &PDFViewerMainWindow::updatePageLayoutActions);
connect(m_pdfWidget, &pdf::PDFWidget::pageRenderingErrorsChanged, this, &PDFViewerMainWindow::onPageRenderingErrorsChanged, Qt::QueuedConnection);
connect(m_settings, &PDFViewerSettings::settingsChanged, this, &PDFViewerMainWindow::onViewerSettingsChanged);
readSettings();
updatePageLayoutActions();
@ -114,7 +126,7 @@ PDFViewerMainWindow::~PDFViewerMainWindow()
void PDFViewerMainWindow::onActionOpenTriggered()
{
QString fileName = QFileDialog::getOpenFileName(this, tr("Select PDF document"), m_directory, tr("PDF document (*.pdf)"));
QString fileName = QFileDialog::getOpenFileName(this, tr("Select PDF document"), m_settings->getDirectory(), tr("PDF document (*.pdf)"));
if (!fileName.isEmpty())
{
openDocument(fileName);
@ -141,7 +153,7 @@ void PDFViewerMainWindow::onPageRenderingErrorsChanged(pdf::PDFInteger pageIndex
void PDFViewerMainWindow::readSettings()
{
QSettings settings(QCoreApplication::organizationName(), QCoreApplication::applicationName());
QSettings settings(QSettings::IniFormat, QSettings::UserScope, QCoreApplication::organizationName(), QCoreApplication::applicationName());
QByteArray geometry = settings.value("geometry", QByteArray()).toByteArray();
if (geometry.isEmpty())
@ -162,15 +174,16 @@ void PDFViewerMainWindow::readSettings()
restoreState(state);
}
m_directory = settings.value("defaultDirectory", QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation)).toString();
m_settings->readSettings(settings);
}
void PDFViewerMainWindow::writeSettings()
{
QSettings settings(QCoreApplication::organizationName(), QCoreApplication::applicationName());
QSettings settings(QSettings::IniFormat, QSettings::UserScope, QCoreApplication::organizationName(), QCoreApplication::applicationName());
settings.setValue("geometry", saveGeometry());
settings.setValue("windowState", saveState());
settings.setValue("defaultDirectory", m_directory);
m_settings->writeSettings(settings);
}
void PDFViewerMainWindow::updateTitle()
@ -225,6 +238,31 @@ void PDFViewerMainWindow::updatePageLayoutActions()
}
}
void PDFViewerMainWindow::updateRenderingOptionActions()
{
const pdf::PDFRenderer::Features features = m_settings->getFeatures();
for (QAction* action : getRenderingOptionActions())
{
action->setChecked(features.testFlag(static_cast<pdf::PDFRenderer::Feature>(action->data().toInt())));
}
}
void PDFViewerMainWindow::onViewerSettingsChanged()
{
m_pdfWidget->getDrawWidgetProxy()->setFeatures(m_settings->getFeatures());
updateRenderingOptionActions();
}
void PDFViewerMainWindow::onRenderingOptionTriggered(bool checked)
{
QAction* action = qobject_cast<QAction*>(sender());
Q_ASSERT(action);
pdf::PDFRenderer::Features features = m_settings->getFeatures();
features.setFlag(static_cast<pdf::PDFRenderer::Feature>(action->data().toInt()), checked);
m_settings->setFeatures(features);
}
void PDFViewerMainWindow::openDocument(const QString& fileName)
{
// First close old document
@ -240,7 +278,7 @@ void PDFViewerMainWindow::openDocument(const QString& fileName)
{
// Mark current directory as this
QFileInfo fileInfo(fileName);
m_directory = fileInfo.dir().absolutePath();
m_settings->setDirectory(fileInfo.dir().absolutePath());
m_currentFile = fileInfo.fileName();
m_pdfDocument.reset(new pdf::PDFDocument(std::move(document)));
@ -297,6 +335,11 @@ void PDFViewerMainWindow::setPageLayout(pdf::PageLayout pageLayout)
m_pdfWidget->getDrawWidgetProxy()->setPageLayout(pageLayout);
}
std::vector<QAction*> PDFViewerMainWindow::getRenderingOptionActions() const
{
return { ui->actionRenderOptionAntialiasing, ui->actionRenderOptionTextAntialiasing, ui->actionRenderOptionSmoothPictures, ui->actionRenderOptionIgnoreOptionalContentSettings };
}
void PDFViewerMainWindow::closeEvent(QCloseEvent* event)
{
writeSettings();
@ -393,4 +436,50 @@ void PDFViewerMainWindow::on_actionGenerateCMAPrepository_triggered()
}
}
void PDFViewerSettings::readSettings(QSettings& settings)
{
settings.beginGroup("ViewerSettings");
m_directory = settings.value("defaultDirectory", QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation)).toString();
m_features = static_cast<pdf::PDFRenderer::Features>(settings.value("rendererFeatures", static_cast<int>(pdf::PDFRenderer::getDefaultFeatures())).toInt());
settings.endGroup();
emit settingsChanged();
}
void PDFViewerSettings::writeSettings(QSettings& settings)
{
settings.beginGroup("ViewerSettings");
settings.setValue("defaultDirectory", m_directory);
settings.setValue("rendererFeatures", static_cast<int>(m_features));
settings.endGroup();
}
QString PDFViewerSettings::getDirectory() const
{
return m_directory;
}
void PDFViewerSettings::setDirectory(const QString& directory)
{
if (m_directory != directory)
{
m_directory = directory;
emit settingsChanged();
}
}
pdf::PDFRenderer::Features PDFViewerSettings::getFeatures() const
{
return m_features;
}
void PDFViewerSettings::setFeatures(const pdf::PDFRenderer::Features& features)
{
if (m_features != features)
{
m_features = features;
emit settingsChanged();
}
}
} // namespace pdfviewer