File indexing completed on 2022-11-29 20:01:37

0001 /*******************************************************************
0002  * statuswidget.h
0003  * SPDX-FileCopyrightText: 2009, 2010 Dario Andres Rodriguez <andresbajotierra@gmail.com>
0004  *
0005  * SPDX-License-Identifier: GPL-2.0-or-later
0006  *
0007  ******************************************************************/
0008 #ifndef STATUSWIDGET__H
0009 #define STATUSWIDGET__H
0010 
0011 #include <QEvent>
0012 #include <QLabel>
0013 #include <QStackedWidget>
0014 #include <QTextDocument>
0015 
0016 class WrapLabel;
0017 class KBusyIndicatorWidget;
0018 class QHideEvent;
0019 
0020 class StatusWidget : public QStackedWidget
0021 {
0022     Q_OBJECT
0023 public:
0024     explicit StatusWidget(QWidget *parent = nullptr);
0025 
0026     void setBusy(const QString &);
0027     void setIdle(const QString &);
0028 
0029     void addCustomStatusWidget(QWidget *);
0030 
0031 private:
0032     void showEvent(QShowEvent *) override;
0033     void hideEvent(QHideEvent *) override;
0034 
0035     void setBusyCursor();
0036     void setIdleCursor();
0037 
0038     WrapLabel *m_statusLabel;
0039 
0040     KBusyIndicatorWidget *m_throbberWidget;
0041     WrapLabel *m_busyLabel;
0042 
0043     QWidget *m_statusPage;
0044     QWidget *m_busyPage;
0045 
0046     int m_cursorStackCount;
0047     bool m_busy;
0048 };
0049 
0050 // Dummy class to avoid a QLabel+wordWrap height bug
0051 class WrapLabel : public QLabel
0052 {
0053     Q_OBJECT
0054 public:
0055     explicit WrapLabel(QWidget *parent = nullptr)
0056         : QLabel(parent)
0057     {
0058         setWordWrap(true);
0059     }
0060 
0061     void setText(const QString &text)
0062     {
0063         QLabel::setText(text);
0064         adjustHeight();
0065     }
0066 
0067     bool event(QEvent *e) override
0068     {
0069         if (e->type() == QEvent::ApplicationFontChange || e->type() == QEvent::Resize) {
0070             adjustHeight();
0071         }
0072         return QLabel::event(e);
0073     }
0074 
0075 private:
0076     void adjustHeight()
0077     {
0078         QTextDocument document(text());
0079         document.setTextWidth(width());
0080         setMaximumHeight(document.size().height());
0081     }
0082 };
0083 
0084 #endif