新增网络中转服务器+designer源码项目

designer/lib/shared/spacer_widget_p.h

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+/****************************************************************************
+**
+** Copyright (C) 2010 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 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 the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of Qt Designer.  This header
+// file may change from version to version without notice, or even be removed.
+//
+// We mean it.
+//
+
+
+#ifndef SPACER_WIDGET_H
+#define SPACER_WIDGET_H
+
+#include "shared_global_p.h"
+
+#include <QtGui/QWidget>
+#include <QtGui/QSizePolicy>
+
+QT_BEGIN_NAMESPACE
+
+class QDesignerFormWindowInterface;
+
+class QDESIGNER_SHARED_EXPORT Spacer: public QWidget
+{
+    Q_OBJECT
+
+    Q_ENUMS(SizeType)
+    // Special hack: Make name appear as "spacer name"
+    Q_PROPERTY(QString spacerName  READ objectName WRITE setObjectName)
+    Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation)
+    Q_PROPERTY(QSizePolicy::Policy sizeType READ sizeType WRITE setSizeType)
+    Q_PROPERTY(QSize sizeHint READ sizeHintProperty WRITE setSizeHintProperty DESIGNABLE true STORED true)
+
+public:
+    Spacer(QWidget *parent = 0);
+
+    QSize sizeHint() const;
+
+    QSize sizeHintProperty() const;
+    void setSizeHintProperty(const QSize &s);
+
+    QSizePolicy::Policy sizeType() const;
+    void setSizeType(QSizePolicy::Policy t);
+
+    Qt::Alignment alignment() const;
+    Qt::Orientation orientation() const;
+
+    void setOrientation(Qt::Orientation o);
+    void setInteractiveMode(bool b) { m_interactive = b; };
+
+    virtual bool event(QEvent *e);
+
+protected:
+    void paintEvent(QPaintEvent *e);
+    void resizeEvent(QResizeEvent* e);
+    void updateMask();
+
+private:
+    bool isInLayout() const;
+    void updateToolTip();
+
+    const QSize m_SizeOffset;
+    QDesignerFormWindowInterface *m_formWindow;
+    Qt::Orientation m_orientation;
+    bool m_interactive;
+    // Cache information about 'being in layout' which is expensive to calculate.
+    enum LayoutState { InLayout, OutsideLayout, UnknownLayoutState };
+    mutable LayoutState m_layoutState;
+    QSize m_sizeHint;
+};
+
+QT_END_NAMESPACE
+
+#endif // SPACER_WIDGET_H