mirror of
https://invent.kde.org/graphics/okular
synced 2024-08-25 02:45:38 +00:00
183 lines
4.8 KiB
C++
183 lines
4.8 KiB
C++
/***************************************************************************
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* Copyright (C) 2005 by Enrico Ros <eros.kde@email.it> *
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* Copyright (C) 2006 by Albert Astals Cid <aacid@kde.org> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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#ifndef _OKULAR_MINIBAR_H_
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#define _OKULAR_MINIBAR_H_
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#include <qset.h>
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#include <qwidget.h>
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#include <klineedit.h>
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#include "core/observer.h"
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namespace Okular {
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class Document;
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}
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class MiniBar;
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class HoverButton;
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class QIntValidator;
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class QLabel;
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class QToolBar;
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// [private widget] lineEdit for entering/validating page numbers
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class PagesEdit : public KLineEdit
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{
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Q_OBJECT
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public:
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PagesEdit( MiniBar * parent );
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void setText( const QString & ) override;
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protected:
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void focusInEvent( QFocusEvent * e ) override;
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void focusOutEvent( QFocusEvent * e ) override;
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void mousePressEvent( QMouseEvent * e ) override;
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void wheelEvent( QWheelEvent * e ) override;
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private Q_SLOTS:
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void updatePalette();
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private:
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MiniBar * m_miniBar;
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bool m_eatClick;
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};
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class PageNumberEdit : public PagesEdit
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{
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Q_OBJECT
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public:
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PageNumberEdit( MiniBar * parent );
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void setPagesNumber( int pages );
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private:
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QIntValidator * m_validator;
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};
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class PageLabelEdit : public PagesEdit
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{
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Q_OBJECT
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public:
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PageLabelEdit( MiniBar * parent );
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void setText( const QString & newText ) override;
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void setPageLabels( const QVector< Okular::Page * > & pageVector );
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Q_SIGNALS:
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void pageNumberChosen( int page );
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private Q_SLOTS:
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void pageChosen();
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private:
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QString m_lastLabel;
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QMap<QString, int> m_labelPageMap;
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};
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/**
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* @short The object that observes the document and feeds the minibars
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*/
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class MiniBarLogic : public QObject, public Okular::DocumentObserver
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{
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Q_OBJECT
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public:
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MiniBarLogic( QObject * parent, Okular::Document * m_document );
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~MiniBarLogic();
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void addMiniBar( MiniBar * miniBar );
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void removeMiniBar( MiniBar * miniBar );
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Okular::Document *document() const;
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int currentPage() const;
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// [INHERITED] from DocumentObserver
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void notifySetup( const QVector< Okular::Page * > & pages, int setupFlags ) override;
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void notifyCurrentPageChanged( int previous, int current ) override;
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private:
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QSet<MiniBar *> m_miniBars;
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Okular::Document * m_document;
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};
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/**
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* @short A widget to display page number and change current page.
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*/
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class MiniBar : public QWidget
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{
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Q_OBJECT
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friend class MiniBarLogic;
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public:
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MiniBar( QWidget *parent, MiniBarLogic * miniBarLogic );
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~MiniBar();
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void changeEvent( QEvent * event ) override;
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Q_SIGNALS:
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void gotoPage();
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void prevPage();
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void nextPage();
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void forwardKeyPressEvent( QKeyEvent *e );
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public Q_SLOTS:
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void slotChangePage();
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void slotChangePage(int page);
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void slotEmitNextPage();
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void slotEmitPrevPage();
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void slotToolBarIconSizeChanged();
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private:
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void resizeForPage( int pages );
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bool eventFilter( QObject *target, QEvent *event ) override;
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MiniBarLogic * m_miniBarLogic;
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PageNumberEdit * m_pageNumberEdit;
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PageLabelEdit * m_pageLabelEdit;
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QLabel * m_pageNumberLabel;
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HoverButton * m_prevButton;
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HoverButton * m_pagesButton;
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HoverButton * m_nextButton;
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QToolBar * m_oldToobarParent;
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};
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/**
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* @short A small progress bar.
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*/
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class ProgressWidget : public QWidget, public Okular::DocumentObserver
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{
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Q_OBJECT
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public:
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ProgressWidget( QWidget * parent, Okular::Document * document );
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~ProgressWidget();
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// [INHERITED] from DocumentObserver
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void notifyCurrentPageChanged( int previous, int current ) override;
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void slotGotoNormalizedPage( float index );
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Q_SIGNALS:
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void prevPage();
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void nextPage();
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protected:
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void setProgress( float percentage );
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void mouseMoveEvent( QMouseEvent * e ) override;
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void mousePressEvent( QMouseEvent * e ) override;
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void wheelEvent( QWheelEvent * e ) override;
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void paintEvent( QPaintEvent * e ) override;
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private:
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Okular::Document * m_document;
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float m_progressPercentage;
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};
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#endif
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