goldendict-ng/article_inspect.cpp

#include "article_inspect.h"
#include <QCloseEvent>
#if (QT_VERSION > QT_VERSION_CHECK(6,0,0))
#include <QWebEngineContextMenuRequest>
#endif
ArticleInspector::ArticleInspector( QWidget * parent ) : QWidget( parent, Qt::WindowType::Window )
{
  setWindowTitle(tr("Inspect"));
  setAttribute( Qt::WidgetAttribute::WA_DeleteOnClose, false );
  QVBoxLayout * v = new QVBoxLayout( this );
  v->setSpacing( 0 );
  v->setContentsMargins( 0, 0, 0, 0 );
  viewContainer = new QWebEngineView( this );
  v->addWidget( viewContainer );

  setInspectPage( nullptr );
  resize(800,600);
}

void ArticleInspector::setInspectPage( QWebEnginePage * page )
{
  viewContainer->page()->setInspectedPage( page );

  if( !page )
  {
    qDebug() << "set inspected page to nullptr";
    return;
  }

  qDebug() << page->lifecycleState();
#if( QT_VERSION < QT_VERSION_CHECK( 6, 0, 0 ) )
  page->triggerAction( QWebEnginePage::InspectElement );
#else
  // without this line, application will crash on qt6.2 ,see https://bugreports.qt.io/browse/QTBUG-101724
  // and seems to hangup forever on qt6.3.0 ,so the best solution for now is to comment out the following lines.
  static bool first{ true };
  if( first )
  {
    qDebug()<<"inspector,phase first time";
    first = false;
  }
  else
  {
    qDebug()<<"inspector,phase not first time";
    page->triggerAction( QWebEnginePage::InspectElement );
  }
#endif

  raise();
  show();
  qDebug() << "inspector finished";
}

void ArticleInspector::closeEvent( QCloseEvent * )
{
  viewContainer->page()->setInspectedPage(nullptr);
}