okular/ui/minibar.h

95 lines
2.7 KiB
C++

/***************************************************************************
* Copyright (C) 2005 by Enrico Ros <eros.kde@email.it> *
* Copyright (C) 2006 by Albert Astals Cid <aacid@kde.org> *
* *
* 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 _OKULAR_MINIBAR_H_
#define _OKULAR_MINIBAR_H_
#include <qwidget.h>
#include "core/observer.h"
namespace Okular {
class Document;
}
class PagesEdit;
class HoverButton;
/**
* @short A widget to display page number and change current page.
*/
class MiniBar : public QWidget, public Okular::DocumentObserver
{
Q_OBJECT
public:
MiniBar( QWidget *parent, Okular::Document * document );
~MiniBar();
// [INHERITED] from DocumentObserver
uint observerId() const { return MINIBAR_ID; }
void notifySetup( const QVector< Okular::Page * > & pages, int setupFlags );
void notifyViewportChanged( bool smoothMove );
signals:
void gotoPage();
void prevPage();
void nextPage();
public slots:
void slotChangePage();
void slotEmitNextPage();
void slotEmitPrevPage();
private:
void resizeForPage( int pages );
Okular::Document * m_document;
PagesEdit * m_pagesEdit;
HoverButton * m_prevButton;
HoverButton * m_pagesButton;
HoverButton * m_nextButton;
int m_currentPage;
};
/**
* @short A small progress bar.
*/
class ProgressWidget : public QWidget, public Okular::DocumentObserver
{
Q_OBJECT
public:
ProgressWidget( QWidget * parent, Okular::Document * document );
~ProgressWidget();
// [INHERITED] from DocumentObserver
uint observerId() const { return PROGRESSWIDGET_ID; }
void notifyViewportChanged( bool smoothMove );
void slotGotoNormalizedPage( float index );
signals:
void prevPage();
void nextPage();
protected:
void setProgress( float percentage );
void mouseMoveEvent( QMouseEvent * e );
void mousePressEvent( QMouseEvent * e );
void wheelEvent( QWheelEvent * e );
void paintEvent( QPaintEvent * e );
private:
Okular::Document * m_document;
int m_currentPage;
float m_progressPercentage;
};
#endif