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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "formwindow_dnditem.h"
#include "formwindow.h"
#include <private/ui4_p.h>
#include <qdesigner_resource.h>
#include <qtresourcemodel_p.h>
#include <QtDesigner/abstractformeditor.h>
#include <QtDesigner/private/ui4_p.h>
#include <QtWidgets/qlabel.h>
#include <QtGui/qpixmap.h>
QT_BEGIN_NAMESPACE
using namespace qdesigner_internal;
static QWidget *decorationFromWidget(QWidget *w)
{
QLabel *label = new QLabel(nullptr, Qt::ToolTip);
QPixmap pm = w->grab(QRect(0, 0, -1, -1));
label->setPixmap(pm);
label->resize((QSizeF(pm.size()) / pm.devicePixelRatio()).toSize());
return label;
}
static DomUI *widgetToDom(QWidget *widget, FormWindow *form)
{
QDesignerResource builder(form);
builder.setSaveRelative(false);
return builder.copy(FormBuilderClipboard(widget));
}
FormWindowDnDItem::FormWindowDnDItem(QDesignerDnDItemInterface::DropType type, FormWindow *form,
QWidget *widget, const QPoint &global_mouse_pos)
: QDesignerDnDItem(type, form)
{
QWidget *decoration = decorationFromWidget(widget);
QPoint pos = widget->mapToGlobal(QPoint(0, 0));
decoration->move(pos);
init(nullptr, widget, decoration, global_mouse_pos);
}
DomUI *FormWindowDnDItem::domUi() const
{
DomUI *result = QDesignerDnDItem::domUi();
if (result != nullptr)
return result;
FormWindow *form = qobject_cast<FormWindow*>(source());
if (widget() == nullptr || form == nullptr)
return nullptr;
QtResourceModel *resourceModel = form->core()->resourceModel();
QtResourceSet *currentResourceSet = resourceModel->currentResourceSet();
/* Short:
* We need to activate the original resourceSet associated with a form
* to properly generate the dom resource includes.
* Long:
* widgetToDom() calls copy() on QDesignerResource. It generates the
* Dom structure. In order to create DomResources properly we need to
* have the associated ResourceSet active (QDesignerResource::saveResources()
* queries the resource model for a qrc path for the given resource file:
* qrcFile = m_core->resourceModel()->qrcPath(ri->text());
* This works only when the resource file comes from the active
* resourceSet */
resourceModel->setCurrentResourceSet(form->resourceSet());
result = widgetToDom(widget(), form);
const_cast<FormWindowDnDItem*>(this)->setDomUi(result);
resourceModel->setCurrentResourceSet(currentResourceSet);
return result;
}
QT_END_NAMESPACE
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