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authortpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-01-10 00:18:25 +0000
committertpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-01-10 00:18:25 +0000
commitf21e5792b5084f5d008bf46f6316030c6dfb31e5 (patch)
treed51583b36aa1672bac78d98a682cdc330df27e4d /src/qeffects.h
downloadbasket-f21e5792b5084f5d008bf46f6316030c6dfb31e5.tar.gz
basket-f21e5792b5084f5d008bf46f6316030c6dfb31e5.zip
Add author-abandoned basket application
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/basket@1072339 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+#if 0
+
+// Note: this file has been copied from the Qt source.
+// Those classes are normally used internally in Qt
+// but we need them for immitate the roll-over effect of QComboBox.
+//
+// Some class definitions have been moved from qeffects.cpp to this file.
+// They are framed with the comment "MOVED FROM qeffect.cpp"
+
+/****************************************************************************
+** $Id: qt/qeffects_p.h 3.3.4 edited May 27 2003 $
+**
+** Definition of QEffects functions
+**
+** Created : 000621
+**
+** Copyright (C) 2000 Trolltech AS. All rights reserved.
+**
+** This file is part of the widgets module of the Qt GUI Toolkit.
+**
+** This file may be distributed under the terms of the Q Public License
+** as defined by Trolltech AS of Norway and appearing in the file
+** LICENSE.QPL included in the packaging of this file.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
+** licenses may use this file in accordance with the Qt Commercial License
+** Agreement provided with the Software.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
+** information about Qt Commercial License Agreements.
+** See http://www.trolltech.com/qpl/ for QPL licensing information.
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+#ifndef QEFFECTS_P_H
+#define QEFFECTS_P_H
+
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists for the convenience
+// of qeffects.cpp, qcombobox.cpp, qpopupmenu.cpp and qtooltip.cpp.
+// This header file may change from version to version without notice,
+// or even be removed.
+//
+// We mean it.
+//
+//
+
+#ifndef QT_H
+#include "qnamespace.h"
+#endif // QT_H
+
+#ifndef QT_NO_EFFECTS
+class QWidget;
+
+struct QEffects
+{
+ enum Direction {
+ LeftScroll = 0x0001,
+ RightScroll = 0x0002,
+ UpScroll = 0x0004,
+ DownScroll = 0x0008
+ };
+
+ typedef uint DirFlags;
+};
+
+extern void Q_EXPORT qScrollEffect( QWidget*, QEffects::DirFlags dir = QEffects::DownScroll, int time = -1 );
+extern void Q_EXPORT qFadeEffect( QWidget*, int time = -1 );
+
+
+/******************* MOVED FROM qeffect.cpp: */
+
+#include "qguardedptr.h"
+#include "qdatetime.h"
+#include "qtimer.h"
+#include "qpixmap.h"
+#include "qimage.h"
+
+/*
+ Internal class to get access to protected QWidget-members
+*/
+
+class QAccessWidget : public QWidget
+{
+ friend class QAlphaWidget;
+ friend class QRollEffect;
+ public:
+ QAccessWidget( QWidget* parent=0, const char* name=0, WFlags f = 0 )
+ : QWidget( parent, name, f ) {}
+};
+
+/*
+ Internal class QAlphaWidget.
+
+ The QAlphaWidget is shown while the animation lasts
+ and displays the pixmap resulting from the alpha blending.
+*/
+
+class QAlphaWidget: public QWidget, private QEffects
+{
+ Q_OBJECT
+ public:
+ QAlphaWidget( QWidget* w, WFlags f = 0 );
+
+ void run( int time );
+
+ protected:
+ void paintEvent( QPaintEvent* e );
+ void closeEvent( QCloseEvent* );
+ bool eventFilter( QObject* o, QEvent* e );
+ void alphaBlend();
+
+ protected slots:
+ void render();
+
+ private:
+ QPixmap pm;
+ double alpha;
+ QImage back;
+ QImage front;
+ QImage mixed;
+ QGuardedPtr<QAccessWidget> widget;
+ int duration;
+ int elapsed;
+ bool showWidget;
+ QTimer anim;
+ QTime checkTime;
+};
+
+/*
+ Internal class QRollEffect
+
+ The QRollEffect widget is shown while the animation lasts
+ and displays a scrolling pixmap.
+*/
+
+class QRollEffect : public QWidget, private QEffects
+{
+ Q_OBJECT
+ public:
+ QRollEffect( QWidget* w, WFlags f, DirFlags orient );
+
+ void run( int time );
+
+ protected:
+ void paintEvent( QPaintEvent* );
+ bool eventFilter( QObject*, QEvent* );
+ void closeEvent( QCloseEvent* );
+
+ private slots:
+ void scroll();
+
+ private:
+ QGuardedPtr<QAccessWidget> widget;
+
+ int currentHeight;
+ int currentWidth;
+ int totalHeight;
+ int totalWidth;
+
+ int duration;
+ int elapsed;
+ bool done;
+ bool showWidget;
+ int orientation;
+
+ QTimer anim;
+ QTime checkTime;
+
+ QPixmap pm;
+};
+
+/******************************/
+
+#endif // QT_NO_EFFECTS
+
+#endif // QEFFECTS_P_H
+
+#endif // #if 0