qgsstatusbar.h

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/***************************************************************************
                         qgsstatusbar.h
                         --------------
    begin                : May 2017
    copyright            : (C) 2017 by Nyall Dawson
    email                : nyall dot dawson at gmail dot com
 ***************************************************************************/
 
/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
 
#ifndef QGSSTATUSBAR_H
#define QGSSTATUSBAR_H
 
#include "qgis_gui.h"
#include "qgis_sip.h"
 
#include <QWidget>
 
class QHBoxLayout;
class QLineEdit;
class QStatusBar;

class GUI_EXPORT QgsStatusBar : public QWidget
{
    Q_OBJECT
 
  public:
    enum Anchor
    {
      AnchorLeft = 0, 
      AnchorRight,    
    };

    QgsStatusBar( QWidget *parent SIP_TRANSFERTHIS = nullptr );

    void addPermanentWidget( QWidget *widget SIP_TRANSFER, int stretch = 0, Anchor anchor = AnchorRight );

    void removeWidget( QWidget *widget );

    QString currentMessage() const;
 
  public slots:

    void showMessage( const QString &message, int timeout = 0 );

    void clearMessage();

    void setParentStatusBar( QStatusBar *statusBar );
 
  protected:
    void changeEvent( QEvent *event ) override;
 
  private slots:
    void applyWidgetStyle();
 
  private:
    QHBoxLayout *mLayout = nullptr;
    QLineEdit *mLineEdit = nullptr;
    QTimer *mTempMessageTimer = nullptr;
    QStatusBar *mParentStatusBar = nullptr;
    QMetaObject::Connection mShowMessageConnection;
};
 
#endif // QGSSTATUSBAR_H