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118 lines
3.7 KiB
C++
118 lines
3.7 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Copyright (C) 2016-2019 Ivailo Monev
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**
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** This file is part of the QtGui module of the Katie Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QGRAPHICSPROXYWIDGET_P_H
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#define QGRAPHICSPROXYWIDGET_P_H
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Katie API. It exists for the convenience
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// of other Qt classes. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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//
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#include "qgraphicsproxywidget.h"
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#include "qgraphicswidget_p.h"
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#ifndef QT_NO_GRAPHICSVIEW
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QT_BEGIN_NAMESPACE
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class QGraphicsProxyWidgetPrivate : public QGraphicsWidgetPrivate
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{
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Q_DECLARE_PUBLIC(QGraphicsProxyWidget)
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public:
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QGraphicsProxyWidgetPrivate()
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: dragDropWidget(Q_NULLPTR),
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posChangeMode(NoMode),
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sizeChangeMode(NoMode),
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visibleChangeMode(NoMode),
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enabledChangeMode(NoMode),
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styleChangeMode(NoMode),
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paletteChangeMode(NoMode),
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tooltipChangeMode(NoMode),
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focusFromWidgetToProxy(false),
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proxyIsGivingFocus(false)
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{ }
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void init();
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void sendWidgetMouseEvent(QGraphicsSceneMouseEvent *event);
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void sendWidgetMouseEvent(QGraphicsSceneHoverEvent *event);
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void sendWidgetKeyEvent(QKeyEvent *event);
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void setWidget_helper(QWidget *widget, bool autoShow);
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QWidget *findFocusChild(QWidget *child, bool next) const;
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void removeSubFocusHelper(QWidget *widget, Qt::FocusReason reason);
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void _q_removeWidgetSlot();
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void embedSubWindow(QWidget *);
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void unembedSubWindow(QWidget *);
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bool isProxyWidget() const;
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QPointer<QWidget> widget;
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QPointer<QWidget> lastWidgetUnderMouse;
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QPointer<QWidget> embeddedMouseGrabber;
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QWidget *dragDropWidget;
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Qt::DropAction lastDropAction;
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void updateWidgetGeometryFromProxy();
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void updateProxyGeometryFromWidget();
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QPointF mapToReceiver(const QPointF &pos, const QWidget *receiver) const;
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enum ChangeMode {
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NoMode,
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ProxyToWidgetMode,
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WidgetToProxyMode
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};
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ChangeMode posChangeMode;
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ChangeMode sizeChangeMode;
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ChangeMode visibleChangeMode;
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ChangeMode enabledChangeMode;
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ChangeMode styleChangeMode;
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ChangeMode paletteChangeMode;
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ChangeMode tooltipChangeMode;
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bool focusFromWidgetToProxy;
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bool proxyIsGivingFocus;
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};
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QT_END_NAMESPACE
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#endif
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#endif
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