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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qaxwidgettaskmenu.h"
#include "qdesigneraxwidget.h"
#include "qaxwidgetpropertysheet.h"
#include <QtDesigner/abstractformwindow.h>
#include <QtDesigner/abstractformwindowcursor.h>
#include <QtDesigner/abstractformeditor.h>
#include <QtDesigner/qextensionmanager.h>
#include <QtAxContainer/qaxselect.h>
#include <QtWidgets/qmessagebox.h>
#include <QtGui/qundostack.h>
#include <QtGui/qaction.h>
#include <QtCore/qt_windows.h>
#include <QtCore/quuid.h>
#include <olectl.h>
QT_BEGIN_NAMESPACE
using namespace Qt::StringLiterals;
/* SetControlCommand: An undo commands that sets a control bypassing
Designer's property system which cannot handle the changing
of the 'control' property's index and other cached information
when modifying it. */
class SetControlCommand : public QUndoCommand
{
public:
SetControlCommand(QDesignerAxWidget *ax, QDesignerFormWindowInterface *core, const QString &newClsid = QString());
virtual void redo() override { apply(m_newClsid); }
virtual void undo() override { apply(m_oldClsid); }
private:
bool apply(const QString &clsid);
QDesignerAxWidget *m_axWidget;
QDesignerFormWindowInterface *m_formWindow;
QString m_oldClsid;
QString m_newClsid;
};
SetControlCommand::SetControlCommand(QDesignerAxWidget *ax, QDesignerFormWindowInterface *fw, const QString &newClsid) :
m_axWidget(ax),
m_formWindow(fw),
m_oldClsid(ax->control()),
m_newClsid(newClsid)
{
if (m_newClsid.isEmpty())
setText(QDesignerAxWidget::tr("Reset control"));
else
setText(QDesignerAxWidget::tr("Set control"));
}
bool SetControlCommand::apply(const QString &clsid)
{
if (m_oldClsid == m_newClsid)
return true;
QObject *ext = m_formWindow->core()->extensionManager()->extension(
m_axWidget, Q_TYPEID(QDesignerPropertySheetExtension));
auto sheet = qobject_cast<QAxWidgetPropertySheet *>(ext);
if (!sheet)
return false;
const bool hasClsid = !clsid.isEmpty();
const int index = sheet->indexOf(QLatin1String(QAxWidgetPropertySheet::controlPropertyName));
if (hasClsid)
sheet->setProperty(index, clsid);
else
sheet->reset(index);
return true;
}
// -------------------- QAxWidgetTaskMenu
QAxWidgetTaskMenu::QAxWidgetTaskMenu(QDesignerAxWidget *object, QObject *parent) :
QObject(parent),
m_axwidget(object),
m_setAction(new QAction(tr("Set Control"), this)),
m_resetAction(new QAction(tr("Reset Control"), this))
{
connect(m_setAction, &QAction::triggered, this, &QAxWidgetTaskMenu::setActiveXControl);
connect(m_resetAction, &QAction::triggered, this, &QAxWidgetTaskMenu::resetActiveXControl);
m_taskActions.push_back(m_setAction);
m_taskActions.push_back(m_resetAction);
}
QAxWidgetTaskMenu::~QAxWidgetTaskMenu() = default;
QList<QAction*> QAxWidgetTaskMenu::taskActions() const
{
const bool loaded = m_axwidget->loaded();
m_setAction->setEnabled(!loaded);
m_resetAction->setEnabled(loaded);
return m_taskActions;
}
void QAxWidgetTaskMenu::resetActiveXControl()
{
auto formWin = QDesignerFormWindowInterface::findFormWindow(m_axwidget);
Q_ASSERT(formWin != nullptr);
formWin->commandHistory()->push(new SetControlCommand(m_axwidget, formWin));
}
void QAxWidgetTaskMenu::setActiveXControl()
{
QAxSelect dialog(m_axwidget->topLevelWidget());
if (dialog.exec() != QDialog::Accepted)
return;
const auto clsid = QUuid::fromString(dialog.clsid());
QString key;
IClassFactory2 *cf2 = nullptr;
CoGetClassObject(clsid, CLSCTX_SERVER, 0, IID_IClassFactory2, reinterpret_cast<void **>(&cf2));
if (cf2) {
BSTR bKey;
HRESULT hres = cf2->RequestLicKey(0, &bKey);
if (hres == CLASS_E_NOTLICENSED) {
QMessageBox::warning(m_axwidget->topLevelWidget(), tr("Licensed Control"),
tr("The control requires a design-time license"));
cf2->Release();
return;
}
key = QString::fromWCharArray(bKey);
cf2->Release();
}
auto formWin = QDesignerFormWindowInterface::findFormWindow(m_axwidget);
Q_ASSERT(formWin != nullptr);
QString value = clsid.toString();
if (!key.isEmpty())
value += u':' + key;
formWin->commandHistory()->push(new SetControlCommand(m_axwidget, formWin, value));
}
QT_END_NAMESPACE
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