qstatusbar.h

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00001 /****************************************************************************
00002 **
00003 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
00004 ** All rights reserved.
00005 ** Contact: Nokia Corporation (qt-info@nokia.com)
00006 **
00007 ** This file is part of the QtGui module of the Qt Toolkit.
00008 **
00009 ** $QT_BEGIN_LICENSE:LGPL$
00010 ** Commercial Usage
00011 ** Licensees holding valid Qt Commercial licenses may use this file in
00012 ** accordance with the Qt Commercial License Agreement provided with the
00013 ** Software or, alternatively, in accordance with the terms contained in
00014 ** a written agreement between you and Nokia.
00015 **
00016 ** GNU Lesser General Public License Usage
00017 ** Alternatively, this file may be used under the terms of the GNU Lesser
00018 ** General Public License version 2.1 as published by the Free Software
00019 ** Foundation and appearing in the file LICENSE.LGPL included in the
00020 ** packaging of this file.  Please review the following information to
00021 ** ensure the GNU Lesser General Public License version 2.1 requirements
00022 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
00023 **
00024 ** In addition, as a special exception, Nokia gives you certain additional
00025 ** rights.  These rights are described in the Nokia Qt LGPL Exception
00026 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this module.
00027 **
00028 ** GNU General Public License Usage
00029 ** Alternatively, this file may be used under the terms of the GNU
00030 ** General Public License version 3.0 as published by the Free Software
00031 ** Foundation and appearing in the file LICENSE.GPL included in the
00032 ** packaging of this file.  Please review the following information to
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00036 ** If you have questions regarding the use of this file, please contact
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00038 ** $QT_END_LICENSE$
00039 **
00040 ****************************************************************************/
00041 
00042 #ifndef QSTATUSBAR_H
00043 #define QSTATUSBAR_H
00044 
00045 #include <QtGui/qwidget.h>
00046 
00047 QT_BEGIN_HEADER
00048 
00049 QT_BEGIN_NAMESPACE
00050 
00051 QT_MODULE(Gui)
00052 
00053 #ifndef QT_NO_STATUSBAR
00054 
00055 class QStatusBarPrivate;
00056 
00057 class Q_GUI_EXPORT QStatusBar: public QWidget
00058 {
00059     Q_OBJECT
00060 
00061     Q_PROPERTY(bool sizeGripEnabled READ isSizeGripEnabled WRITE setSizeGripEnabled)
00062 
00063 public:
00064     explicit QStatusBar(QWidget* parent=0);
00065     virtual ~QStatusBar();
00066 
00067     void addWidget(QWidget *widget, int stretch = 0);
00068     int insertWidget(int index, QWidget *widget, int stretch = 0);
00069     void addPermanentWidget(QWidget *widget, int stretch = 0);
00070     int insertPermanentWidget(int index, QWidget *widget, int stretch = 0);
00071     void removeWidget(QWidget *widget);
00072 
00073     void setSizeGripEnabled(bool);
00074     bool isSizeGripEnabled() const;
00075 
00076     QString currentMessage() const;
00077 
00078 public Q_SLOTS:
00079     void showMessage(const QString &text, int timeout = 0);
00080     void clearMessage();
00081 
00082 #ifdef QT3_SUPPORT
00083 public:
00084     QT3_SUPPORT_CONSTRUCTOR QStatusBar(QWidget* parent, const char* name);
00085     QT3_SUPPORT void addWidget(QWidget *w, int stretch, bool permanent)
00086         { if (permanent) addPermanentWidget(w, stretch); else addWidget(w, stretch); }
00087 public Q_SLOTS:
00088     inline QT_MOC_COMPAT void message(const QString &text, int timeout = 0) { showMessage(text, timeout); }
00089     inline QT_MOC_COMPAT void clear() { clearMessage(); }
00090 #endif
00091 
00092 Q_SIGNALS:
00093     void messageChanged(const QString &text);
00094 
00095 protected:
00096     void showEvent(QShowEvent *);
00097     void paintEvent(QPaintEvent *);
00098     void resizeEvent(QResizeEvent *);
00099 
00100     // ### Qt 5: consider making reformat() and hideOrShow() private
00101     void reformat();
00102     void hideOrShow();
00103     bool event(QEvent *);
00104 
00105 private:
00106     Q_DISABLE_COPY(QStatusBar)
00107     Q_DECLARE_PRIVATE(QStatusBar)
00108 };
00109 
00110 #endif // QT_NO_STATUSBAR
00111 
00112 QT_END_NAMESPACE
00113 
00114 QT_END_HEADER
00115 
00116 #endif // QSTATUSBAR_H