forked from qt-creator/qt-creator
110 lines
3.5 KiB
C++
110 lines
3.5 KiB
C++
/***************************************************************************
|
|
**
|
|
** This file is part of Qt Creator
|
|
**
|
|
** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
|
|
**
|
|
** Contact: Qt Software Information (qt-info@nokia.com)
|
|
**
|
|
**
|
|
** Non-Open Source Usage
|
|
**
|
|
** Licensees may use this file in accordance with the Qt Beta Version
|
|
** License Agreement, Agreement version 2.2 provided with the Software or,
|
|
** alternatively, in accordance with the terms contained in a written
|
|
** agreement between you and Nokia.
|
|
**
|
|
** GNU General Public License Usage
|
|
**
|
|
** Alternatively, this file may be used under the terms of the GNU General
|
|
** Public License versions 2.0 or 3.0 as published by the Free Software
|
|
** Foundation and appearing in the file LICENSE.GPL included in the packaging
|
|
** of this file. Please review the following information to ensure GNU
|
|
** General Public Licensing requirements will be met:
|
|
**
|
|
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
|
|
** http://www.gnu.org/copyleft/gpl.html.
|
|
**
|
|
** In addition, as a special exception, Nokia gives you certain additional
|
|
** rights. These rights are described in the Nokia Qt GPL Exception
|
|
** version 1.3, included in the file GPL_EXCEPTION.txt in this package.
|
|
**
|
|
***************************************************************************/
|
|
|
|
#include "widgethost.h"
|
|
#include "formresizer.h"
|
|
#include "widgethostconstants.h"
|
|
|
|
#include <QtDesigner/QDesignerFormWindowInterface>
|
|
#include <QtDesigner/QDesignerFormWindowCursorInterface>
|
|
|
|
#include <QtGui/QPalette>
|
|
#include <QtGui/QLayout>
|
|
#include <QtGui/QFrame>
|
|
#include <QtGui/QResizeEvent>
|
|
#include <QtCore/QDebug>
|
|
|
|
using namespace SharedTools;
|
|
|
|
// ---------- WidgetHost
|
|
WidgetHost::WidgetHost(QWidget *parent, QDesignerFormWindowInterface *formWindow) :
|
|
QScrollArea(parent),
|
|
m_formWindow(0),
|
|
m_formResizer(new Internal::FormResizer)
|
|
{
|
|
setWidget(m_formResizer);
|
|
// Re-set flag (gets cleared by QScrollArea): Make the resize grip of a mainwindow form find the resizer as resizable window.
|
|
m_formResizer->setWindowFlags(m_formResizer->windowFlags() | Qt::SubWindow);
|
|
setFormWindow(formWindow);
|
|
}
|
|
|
|
WidgetHost::~WidgetHost()
|
|
{
|
|
if (m_formWindow)
|
|
delete m_formWindow;
|
|
}
|
|
|
|
void WidgetHost::setFormWindow(QDesignerFormWindowInterface *fw)
|
|
{
|
|
m_formWindow = fw;
|
|
if (!fw)
|
|
return;
|
|
|
|
m_formResizer->setFormWindow(fw);
|
|
|
|
setBackgroundRole(QPalette::Base);
|
|
m_formWindow->setAutoFillBackground(true);
|
|
m_formWindow->setBackgroundRole(QPalette::Background);
|
|
|
|
connect(m_formResizer, SIGNAL(formWindowSizeChanged(QRect, QRect)),
|
|
this, SLOT(fwSizeWasChanged(QRect, QRect)));
|
|
}
|
|
|
|
QSize WidgetHost::formWindowSize() const
|
|
{
|
|
if (!m_formWindow || !m_formWindow->mainContainer())
|
|
return QSize();
|
|
return m_formWindow->mainContainer()->size();
|
|
}
|
|
|
|
void WidgetHost::fwSizeWasChanged(const QRect &, const QRect &)
|
|
{
|
|
// newGeo is the mouse coordinates, thus moving the Right will actually emit wrong height
|
|
emit formWindowSizeChanged(formWindowSize().width(), formWindowSize().height());
|
|
}
|
|
|
|
void WidgetHost::updateFormWindowSelectionHandles(bool active)
|
|
{
|
|
Internal::SelectionHandleState state = Internal::SelectionHandleOff;
|
|
const QDesignerFormWindowCursorInterface *cursor = m_formWindow->cursor();
|
|
if (cursor->isWidgetSelected(m_formWindow->mainContainer()))
|
|
state = active ? Internal::SelectionHandleActive : Internal::SelectionHandleInactive;
|
|
|
|
m_formResizer->setState(state);
|
|
}
|
|
|
|
QWidget *WidgetHost::integrationContainer() const
|
|
{
|
|
return m_formResizer;
|
|
}
|