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Plugin metasystem

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Jakub Melka
2020-11-17 18:28:34 +01:00
parent 1189d864f6
commit 4c410374db
17 changed files with 529 additions and 8 deletions
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65
PdfForQtViewer/pdfviewermainwindow.cpp
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@ -63,6 +63,7 @@
#include <QtPrintSupport/QPrinter>
#include <QtPrintSupport/QPrintDialog>
#include <QtConcurrent/QtConcurrent>
#include <QPluginLoader>
#ifdef Q_OS_WIN
#include "Windows.h"
@ -312,6 +313,48 @@ PDFViewerMainWindow::PDFViewerMainWindow(QWidget* parent) :
updateUI(true);
onViewerSettingsChanged();
updateActionsAvailability();
loadPlugins();
}
void PDFViewerMainWindow::loadPlugins()
{
QDir directory(QApplication::applicationDirPath() + "/pdfplugins");
QStringList availablePlugins = directory.entryList(QStringList("*.dll"));
for (const QString& availablePlugin : availablePlugins)
{
QString pluginFileName = directory.absoluteFilePath(availablePlugin);
QPluginLoader loader(pluginFileName);
if (loader.load())
{
QJsonObject metaData = loader.metaData();
m_plugins.emplace_back(pdf::PDFPluginInfo::loadFromJson(&metaData));
if (!m_enabledPlugins.contains(m_plugins.back().name))
{
loader.unload();
continue;
}
pdf::PDFPlugin* plugin = qobject_cast<pdf::PDFPlugin*>(loader.instance());
if (plugin)
{
m_loadedPlugins.push_back(std::make_pair(m_plugins.back(), plugin));
}
}
}
auto comparator = [](const std::pair<pdf::PDFPluginInfo, pdf::PDFPlugin*>& l, const std::pair<pdf::PDFPluginInfo, pdf::PDFPlugin*>& r)
{
return l.first.name < r.first.name;
};
std::sort(m_loadedPlugins.begin(), m_loadedPlugins.end(), comparator);
for (const auto& plugin : m_loadedPlugins)
{
plugin.second->setWidget(m_pdfWidget);
}
}
PDFViewerMainWindow::~PDFViewerMainWindow()
@ -711,6 +754,11 @@ void PDFViewerMainWindow::readSettings()
{
m_formManager->setAppearanceFlags(m_settings->getSettings().m_formAppearanceFlags);
}
// Load allowed plugins
settings.beginGroup("Plugins");
m_enabledPlugins = settings.value("EnabledPlugins").toStringList();
settings.endGroup();
}
void PDFViewerMainWindow::readActionSettings()
@ -767,6 +815,11 @@ void PDFViewerMainWindow::writeSettings()
settings.setValue("RecentFileList", m_recentFileManager->getRecentFiles());
settings.endGroup();
// Save allowed plugins
settings.beginGroup("Plugins");
settings.setValue("EnabledPlugins", m_enabledPlugins);
settings.endGroup();
// Save trusted certificates
m_certificateStore.saveDefaultUserCertificates();
}
@ -1296,9 +1349,13 @@ void PDFViewerMainWindow::on_actionOptions_triggered()
PDFViewerSettingsDialog::OtherSettings otherSettings;
otherSettings.maximumRecentFileCount = m_recentFileManager->getRecentFilesLimit();
PDFViewerSettingsDialog dialog(m_settings->getSettings(), m_settings->getColorManagementSystemSettings(), otherSettings, m_certificateStore, getActions(), m_CMSManager, this);
PDFViewerSettingsDialog dialog(m_settings->getSettings(), m_settings->getColorManagementSystemSettings(),
otherSettings, m_certificateStore, getActions(), m_CMSManager,
m_enabledPlugins, m_plugins, this);
if (dialog.exec() == QDialog::Accepted)
{
const bool pluginsChanged = m_enabledPlugins != dialog.getEnabledPlugins();
m_settings->setSettings(dialog.getSettings());
m_settings->setColorManagementSystemSettings(dialog.getCMSSettings());
m_CMSManager->setSettings(m_settings->getColorManagementSystemSettings());
@ -1306,8 +1363,14 @@ void PDFViewerMainWindow::on_actionOptions_triggered()
m_textToSpeech->setSettings(m_settings);
m_formManager->setAppearanceFlags(m_settings->getSettings().m_formAppearanceFlags);
m_certificateStore = dialog.getCertificateStore();
m_enabledPlugins = dialog.getEnabledPlugins();
updateMagnifierToolSettings();
updateUndoRedoSettings();
if (pluginsChanged)
{
QMessageBox::information(this, tr("Plugins"), tr("Plugin on/off state has been changed. Please restart application to apply settings."));
}
}
}