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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
View File

@ -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

40
PdfForQtViewer/pdfviewermainwindow.h
View File

@ -25,6 +25,8 @@
#include <QMainWindow>
#include <QSharedPointer>
class QSettings;
namespace Ui
{
class PDFViewerMainWindow;
@ -40,6 +42,35 @@ class PDFOptionalContentTreeItemModel;
namespace pdfviewer
{
class PDFViewerSettings : public QObject
{
Q_OBJECT
public:
inline explicit PDFViewerSettings(QObject* parent) :
QObject(parent),
m_features(pdf::PDFRenderer::Antialiasing | pdf::PDFRenderer::TextAntialiasing)
{
}
void readSettings(QSettings& settings);
void writeSettings(QSettings& settings);
QString getDirectory() const;
void setDirectory(const QString& directory);
pdf::PDFRenderer::Features getFeatures() const;
void setFeatures(const pdf::PDFRenderer::Features& features);
signals:
void settingsChanged();
private:
pdf::PDFRenderer::Features m_features;
QString m_directory;
};
class PDFViewerMainWindow : public QMainWindow
{
Q_OBJECT
@ -58,7 +89,6 @@ private slots:
void on_actionFirstPageOnRightSide_triggered();
void on_actionRendering_Errors_triggered();
void on_actionGenerateCMAPrepository_triggered();
private:
@ -72,6 +102,10 @@ private:
void updateTitle();
void updatePageLayoutActions();
void updateRenderingOptionActions();
void onViewerSettingsChanged();
void onRenderingOptionTriggered(bool checked);
void openDocument(const QString& fileName);
void setDocument(const pdf::PDFDocument* document);
@ -79,10 +113,12 @@ private:
void setPageLayout(pdf::PageLayout pageLayout);
std::vector<QAction*> getRenderingOptionActions() const;
Ui::PDFViewerMainWindow* ui;
PDFViewerSettings* m_settings;
pdf::PDFWidget* m_pdfWidget;
QSharedPointer<pdf::PDFDocument> m_pdfDocument;
QString m_directory;
QString m_currentFile;
QDockWidget* m_optionalContentDockWidget;
QTreeView* m_optionalContentTreeView;

42
PdfForQtViewer/pdfviewermainwindow.ui
View File

@ -51,7 +51,17 @@
<addaction name="separator"/>
<addaction name="actionFirstPageOnRightSide"/>
</widget>
<widget class="QMenu" name="menuRendering_Options">
<property name="title">
<string>Rendering Options</string>
</property>
<addaction name="actionRenderOptionAntialiasing"/>
<addaction name="actionRenderOptionTextAntialiasing"/>
<addaction name="actionRenderOptionSmoothPictures"/>
<addaction name="actionRenderOptionIgnoreOptionalContentSettings"/>
</widget>
<addaction name="menuPage_Layout"/>
<addaction name="menuRendering_Options"/>
</widget>
<widget class="QMenu" name="menuTools">
<property name="title">
@ -166,6 +176,38 @@
<string>Generate CMAP repository</string>
</property>
</action>
<action name="actionRenderOptionAntialiasing">
<property name="checkable">
<bool>true</bool>
</property>
<property name="text">
<string>Antialiasing</string>
</property>
</action>
<action name="actionRenderOptionTextAntialiasing">
<property name="checkable">
<bool>true</bool>
</property>
<property name="text">
<string>Text Antialiasing</string>
</property>
</action>
<action name="actionRenderOptionSmoothPictures">
<property name="checkable">
<bool>true</bool>
</property>
<property name="text">
<string>Smooth Pictures</string>
</property>
</action>
<action name="actionRenderOptionIgnoreOptionalContentSettings">
<property name="checkable">
<bool>true</bool>
</property>
<property name="text">
<string>Ignore Optional Content Settings</string>
</property>
</action>
</widget>
<layoutdefault spacing="6" margin="11"/>
<resources/>