qt-creator/src/plugins/designer/designercontext.cpp

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#include "designercontext.h"
#include "designerconstants.h"
#include "formeditorw.h"

#include <QDesignerFormEditorInterface>

#if QT_VERSION >= 0x050000
#    include <QDesignerIntegration>
#else
#    include "qt_private/qdesigner_integration_p.h"
#endif

#include <QWidget>
#include <QDebug>
#include <QSettings>

enum { debug = 0 };

namespace Designer {
namespace Internal {

DesignerContext::DesignerContext(const Core::Context &context,
                                 QWidget *widget, QObject *parent)
  : Core::IContext(parent)
{
    setContext(context);
    setWidget(widget);
}

QString DesignerContext::contextHelpId() const
{
    const QDesignerFormEditorInterface *core = FormEditorW::instance()->designerEditor();
#if QT_VERSION >= 0x050000
    return core->integration()->contextHelpId();
#else
    QString helpId;
     // Present from Qt 4.5.1 onwards. This will show the class documentation
    // scrolled to the current property.
    if (const qdesigner_internal::QDesignerIntegration *integration =
            qobject_cast<const qdesigner_internal::QDesignerIntegration*>(core->integration()))
        helpId = integration->contextHelpId();
    return helpId;
#endif
}

} // namespace Internal
} // namespace Designer