1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtWidgets module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 39 40 #ifndef QSTATUSBAR_H 41 #define QSTATUSBAR_H 42 43 #include <QtWidgets/qtwidgetsglobal.h> 44 #include <QtWidgets/qwidget.h> 45 46 QT_REQUIRE_CONFIG(statusbar); 47 48 QT_BEGIN_NAMESPACE 49 50 class QStatusBarPrivate; 51 52 class Q_WIDGETS_EXPORT QStatusBar: public QWidget 53 { 54 Q_OBJECT 55 56 Q_PROPERTY(bool sizeGripEnabled READ isSizeGripEnabled WRITE setSizeGripEnabled) 57 58 public: 59 explicit QStatusBar(QWidget *parent = nullptr); 60 virtual ~QStatusBar(); 61 62 void addWidget(QWidget *widget, int stretch = 0); 63 int insertWidget(int index, QWidget *widget, int stretch = 0); 64 void addPermanentWidget(QWidget *widget, int stretch = 0); 65 int insertPermanentWidget(int index, QWidget *widget, int stretch = 0); 66 void removeWidget(QWidget *widget); 67 68 void setSizeGripEnabled(bool); 69 bool isSizeGripEnabled() const; 70 71 QString currentMessage() const; 72 73 public Q_SLOTS: 74 void showMessage(const QString &text, int timeout = 0); 75 void clearMessage(); 76 77 78 Q_SIGNALS: 79 void messageChanged(const QString &text); 80 81 protected: 82 void showEvent(QShowEvent *) override; 83 void paintEvent(QPaintEvent *) override; 84 void resizeEvent(QResizeEvent *) override; 85 86 void reformat(); 87 void hideOrShow(); 88 bool event(QEvent *) override; 89 90 private: 91 Q_DISABLE_COPY(QStatusBar) 92 Q_DECLARE_PRIVATE(QStatusBar) 93 }; 94 95 QT_END_NAMESPACE 96 97 #endif // QSTATUSBAR_H 98