1 files changed, 120 insertions, 0 deletions
diff --git a/src/designer/src/components/taskmenu/inplace_widget_helper.cpp b/src/designer/src/components/taskmenu/inplace_widget_helper.cpp
new file mode 100644
index 000000000..47554b3a8
--- /dev/null
+++ b/src/designer/src/components/taskmenu/inplace_widget_helper.cpp
@@ -0,0 +1,120 @@
+/****************************************************************************
+**
+** 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 "abstractformwindow.h"
+#include "inplace_widget_helper.h"
+
+#include <QtGui/QResizeEvent>
+#include <QtGui/QPushButton>
+#include <QtGui/QToolButton>
+#include <QtGui/QShortcut>
+
+QT_BEGIN_NAMESPACE
+
+namespace qdesigner_internal {
+    InPlaceWidgetHelper::InPlaceWidgetHelper(QWidget *editorWidget, QWidget *parentWidget, QDesignerFormWindowInterface *fw)
+        : QObject(0),
+    m_editorWidget(editorWidget),
+    m_parentWidget(parentWidget),
+    m_noChildEvent(m_parentWidget->testAttribute(Qt::WA_NoChildEventsForParent))
+    {
+        m_editorWidget->setAttribute(Qt::WA_DeleteOnClose);
+        m_editorWidget->setParent(m_parentWidget->window());
+        m_parentWidget->installEventFilter(this);
+        m_editorWidget->installEventFilter(this);
+        connect(m_editorWidget, SIGNAL(destroyed()), fw->mainContainer(), SLOT(setFocus()));
+    }
+
+    InPlaceWidgetHelper::~InPlaceWidgetHelper()
+    {
+        m_parentWidget->setAttribute(Qt::WA_NoChildEventsForParent, m_noChildEvent);
+    }
+
+    Qt::Alignment InPlaceWidgetHelper::alignment() const {
+         if (m_parentWidget->metaObject()->indexOfProperty("alignment") != -1)
+             return Qt::Alignment(m_parentWidget->property("alignment").toInt());
+
+         if (qobject_cast<const QPushButton *>(m_parentWidget)
+             || qobject_cast<const QToolButton *>(m_parentWidget) /* tool needs to be more complex */)
+             return Qt::AlignHCenter;
+
+         return Qt::AlignJustify;
+     }
+
+
+    bool InPlaceWidgetHelper::eventFilter(QObject *object, QEvent *e)
+    {
+        if (object == m_parentWidget) {
+            if (e->type() == QEvent::Resize) {
+                const QResizeEvent *event = static_cast<const QResizeEvent*>(e);
+                const QPoint localPos = m_parentWidget->geometry().topLeft();
+                const QPoint globalPos = m_parentWidget->parentWidget() ? m_parentWidget->parentWidget()->mapToGlobal(localPos) : localPos;
+                const QPoint newPos = (m_editorWidget->parentWidget() ? m_editorWidget->parentWidget()->mapFromGlobal(globalPos) : globalPos)
+                    + m_posOffset;
+                const QSize newSize = event->size() + m_sizeOffset;
+                m_editorWidget->setGeometry(QRect(newPos, newSize));
+            }
+        } else if (object == m_editorWidget) {
+            if (e->type() == QEvent::ShortcutOverride) {
+                if (static_cast<QKeyEvent*>(e)->key() == Qt::Key_Escape) {
+                    e->accept();
+                    return false;
+                }
+            } else if (e->type() == QEvent::KeyPress) {
+                if (static_cast<QKeyEvent*>(e)->key() == Qt::Key_Escape) {
+                    e->accept();
+                    m_editorWidget->close();
+                    return true;
+                }
+            } else if (e->type() == QEvent::Show) {
+                const QPoint localPos = m_parentWidget->geometry().topLeft();
+                const QPoint globalPos = m_parentWidget->parentWidget() ? m_parentWidget->parentWidget()->mapToGlobal(localPos) : localPos;
+                const QPoint newPos = m_editorWidget->parentWidget() ? m_editorWidget->parentWidget()->mapFromGlobal(globalPos) : globalPos;
+                m_posOffset = m_editorWidget->geometry().topLeft() - newPos;
+                m_sizeOffset = m_editorWidget->size() - m_parentWidget->size();
+            }
+        }
+
+        return QObject::eventFilter(object, e);
+    }
+}
+
+QT_END_NAMESPACE