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+/****************************************************************************
+**
+** Definition of the TQWidgetResizeHandler class
+**
+** Created : 001010
+**
+** Copyright (C) 2010 Timothy Pearson and (C) 1992-2008 Trolltech ASA.
+**
+** This file is part of the workspace module of the TQt GUI Toolkit.
+**
+** 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 files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free TQt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at sales@trolltech.com.
+**
+** This file may be used under the terms of the Q Public License as
+** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
+** included in the packaging of this file. Licensees holding valid TQt
+** Commercial licenses may use this file in accordance with the TQt
+** Commercial License Agreement provided with the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#ifndef TQWIDGETRESIZEHANDLER_P_H
+#define TQWIDGETRESIZEHANDLER_P_H
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the TQt API. This header file may
+// change from version to version without notice, or even be
+// removed.
+//
+// We mean it.
+//
+//
+
+#ifndef TQT_H
+#include "tqobject.h"
+#endif // TQT_H
+#ifndef TQT_NO_RESIZEHANDLER
+class TQMouseEvent;
+class TQKeyEvent;
+
+class TQ_EXPORT TQWidgetResizeHandler : public TQObject
+{
+ Q_OBJECT
+ TQ_OBJECT
+
+public:
+ enum Action {
+ Move = 0x01,
+ Resize = 0x02,
+ Any = Move|Resize
+ };
+
+ TQWidgetResizeHandler( TQWidget *tqparent, TQWidget *cw = 0, const char *name = 0 );
+ void setActive( bool b ) { setActive( Any, b ); }
+ void setActive( Action ac, bool b );
+ bool isActive() const { return isActive( Any ); }
+ bool isActive( Action ac ) const;
+ void setMovingEnabled( bool b ) { moving = b; }
+ bool isMovingEnabled() const { return moving; }
+
+ bool isButtonDown() const { return buttonDown; }
+
+ void setExtraHeight( int h ) { extrahei = h; }
+ void setSizeProtection( bool b ) { sizeprotect = b; }
+
+ void doResize();
+ void doMove();
+
+Q_SIGNALS:
+ void activate();
+
+protected:
+ bool eventFilter( TQObject *o, TQEvent *e );
+ void mouseMoveEvent( TQMouseEvent *e );
+ void keyPressEvent( TQKeyEvent *e );
+
+private:
+ enum MousePosition {
+ Nowhere,
+ TopLeft, BottomRight, BottomLeft, TopRight,
+ Top, Bottom, Left, Right,
+ Center
+ };
+
+ TQWidget *widget;
+ TQWidget *childWidget;
+ TQPoint moveOffset;
+ TQPoint invertedMoveOffset;
+ MousePosition mode;
+ int extrahei;
+ int range;
+ uint buttonDown :1;
+ uint moveResizeMode :1;
+ uint activeForResize :1;
+ uint sizeprotect :1;
+ uint moving :1;
+ uint activeForMove :1;
+
+ void setMouseCursor( MousePosition m );
+ bool isMove() const {
+ return moveResizeMode && mode == Center;
+ }
+ bool isResize() const {
+ return moveResizeMode && !isMove();
+ }
+
+private: // Disabled copy constructor and operator=
+#if defined(TQ_DISABLE_COPY)
+ TQWidgetResizeHandler( const TQWidgetResizeHandler & );
+ TQWidgetResizeHandler& operator=( const TQWidgetResizeHandler & );
+#endif
+
+};
+
+#endif //TQT_NO_RESIZEHANDLER
+#endif