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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.1, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qaxwidgettaskmenu.h"
#include "qdesigneraxwidget.h"
#include "qaxwidgetpropertysheet.h"
#include <QtDesigner/QDesignerFormWindowInterface>
#include <QtDesigner/QDesignerFormWindowCursorInterface>
#include <QtDesigner/QDesignerFormEditorInterface>
#include <QtDesigner/QExtensionManager>
#include <QtGui/QUndoCommand>
#include <QtGui/QMessageBox>
#include <QtGui/QUndoStack>
#include <QtCore/QUuid>
#include <ActiveQt/qaxselect.h>
#include <olectl.h>
#include <qaxtypes.h>
QT_BEGIN_NAMESPACE
/* 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() { apply(m_newClsid); }
virtual void undo() { 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));
QAxWidgetPropertySheet *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, SIGNAL(triggered()), this, SLOT(setActiveXControl()));
connect(m_resetAction, SIGNAL(triggered()), this, SLOT(resetActiveXControl()));
m_taskActions.push_back(m_setAction);
m_taskActions.push_back(m_resetAction);
}
QAxWidgetTaskMenu::~QAxWidgetTaskMenu()
{
}
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()
{
QDesignerFormWindowInterface *formWin = QDesignerFormWindowInterface::findFormWindow(m_axwidget);
Q_ASSERT(formWin != 0);
formWin->commandHistory()->push(new SetControlCommand(m_axwidget, formWin));
}
void QAxWidgetTaskMenu::setActiveXControl()
{
QAxSelect *dialog = new QAxSelect(m_axwidget->topLevelWidget());
if (dialog->exec()) {
QUuid clsid = dialog->clsid();
QString key;
IClassFactory2 *cf2 = 0;
CoGetClassObject(clsid, CLSCTX_SERVER, 0, IID_IClassFactory2, (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"));
clsid = QUuid();
} else {
key = QString::fromUtf16((ushort *)bKey);
}
cf2->Release();
}
if (!clsid.isNull()) {
QDesignerFormWindowInterface *formWin = QDesignerFormWindowInterface::findFormWindow(m_axwidget);
Q_ASSERT(formWin != 0);
QString value = clsid.toString();
if (!key.isEmpty()) {
value += QLatin1Char(':');
value += key;
}
formWin->commandHistory()->push(new SetControlCommand(m_axwidget, formWin, value));
}
}
delete dialog;
}
QT_END_NAMESPACE
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