include/QtWidgets/qstatusbar.h

0001 // Copyright (C) 2016 The Qt Company Ltd.
0002 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
0003
0004 #ifndef QSTATUSBAR_H
0005 #define QSTATUSBAR_H
0006
0007 #include <QtWidgets/qtwidgetsglobal.h>
0008 #include <QtWidgets/qwidget.h>
0009
0010 QT_REQUIRE_CONFIG(statusbar);
0011
0012 QT_BEGIN_NAMESPACE
0013
0014 class QStatusBarPrivate;
0015
0016 class Q_WIDGETS_EXPORT QStatusBar: public QWidget
0017 {
0018     Q_OBJECT
0019
0020     Q_PROPERTY(bool sizeGripEnabled READ isSizeGripEnabled WRITE setSizeGripEnabled)
0021
0022 public:
0023     explicit QStatusBar(QWidget *parent = nullptr);
0024     virtual ~QStatusBar();
0025
0026     void addWidget(QWidget *widget, int stretch = 0);
0027     int insertWidget(int index, QWidget *widget, int stretch = 0);
0028     void addPermanentWidget(QWidget *widget, int stretch = 0);
0029     int insertPermanentWidget(int index, QWidget *widget, int stretch = 0);
0030     void removeWidget(QWidget *widget);
0031
0032     void setSizeGripEnabled(bool);
0033     bool isSizeGripEnabled() const;
0034
0035     QString currentMessage() const;
0036
0037 public Q_SLOTS:
0038     void showMessage(const QString &text, int timeout = 0);
0039     void clearMessage();
0040
0041
0042 Q_SIGNALS:
0043     void messageChanged(const QString &text);
0044
0045 protected:
0046     void showEvent(QShowEvent *) override;
0047     void paintEvent(QPaintEvent *) override;
0048     void resizeEvent(QResizeEvent *) override;
0049
0050     void reformat();
0051     void hideOrShow();
0052     bool event(QEvent *) override;
0053
0054 private:
0055     Q_DISABLE_COPY(QStatusBar)
0056     Q_DECLARE_PRIVATE(QStatusBar)
0057 };
0058
0059 QT_END_NAMESPACE
0060
0061 #endif // QSTATUSBAR_H