1 files changed, 116 insertions, 0 deletions
diff --git a/src/designer/src/components/formeditor/formwindow_dnditem.cpp b/src/designer/src/components/formeditor/formwindow_dnditem.cpp
new file mode 100644
index 000000000..5b8f86b0f
--- /dev/null
+++ b/src/designer/src/components/formeditor/formwindow_dnditem.cpp
@@ -0,0 +1,116 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** 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 "formwindow_dnditem.h"
+#include "formwindow.h"
+
+#include <ui4_p.h>
+#include <qdesigner_resource.h>
+#include <qtresourcemodel_p.h>
+
+#include <QtDesigner/QDesignerFormEditorInterface>
+
+#include <QtGui/QLabel>
+#include <QtGui/QPixmap>
+
+QT_BEGIN_NAMESPACE
+
+using namespace qdesigner_internal;
+
+static QWidget *decorationFromWidget(QWidget *w)
+{
+    QLabel *label = new QLabel(0, Qt::ToolTip);
+    QPixmap pm = QPixmap::grabWidget(w);
+    label->setPixmap(pm);
+    label->resize(pm.size());
+
+    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(0, widget, decoration, global_mouse_pos);
+}
+
+DomUI *FormWindowDnDItem::domUi() const
+{
+    DomUI *result = QDesignerDnDItem::domUi();
+    if (result != 0)
+        return result;
+    FormWindow *form = qobject_cast<FormWindow*>(source());
+    if (widget() == 0 || form == 0)
+        return 0;
+
+    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