CCPdfViewer Class Reference

Provides a widget to view PDF documents at the page level. More...

#include <ccpdfviewer.h>

Inheritance diagram for CCPdfViewer:

Public Types
enum class	ZoomDirection { ZOOM_IN , ZOOM_OUT }
	Specifies the direction of zooming. More...

Public Slots
void	zoom (const ZoomDirection direction)
	Applies zoom in the specified direction.
void	fresh_zoom (const ZoomDirection direction)
	Zooms and refreshes the rendered view.
void	fresh_render ()
	Refreshes the rendered page view.

Public Member Functions
	CCPdfViewer (QWidget *parent=nullptr)
	Constructs a new CCPdfViewer widget.
	Q_DISABLE_COPY (CCPdfViewer)
	disable copy object
	~CCPdfViewer ()
	Destructor.
bool	bindDocument (CCPdfDocument *bindDocument)
	Binds a PDF document to the viewer.
void	unbindDocument ()
	Unbinds the currently bound document.
float	current_zoom () const
	Returns the current zoom level.
void	set_zoom_step (const float zoom_step)
	Sets the zoom step value.

Detailed Description

Provides a widget to view PDF documents at the page level.

This class interacts with ccpdf_tools::page_renderer to render PDF pages.

Member Enumeration Documentation

ZoomDirection

enum class CCPdfViewer::ZoomDirection

strong

Specifies the direction of zooming.

Enumerator
ZOOM_IN	Zoom in
ZOOM_OUT	Zoom out

Constructor & Destructor Documentation

CCPdfViewer()

CCPdfViewer::CCPdfViewer ( QWidget *  parent = nullptr )

explicit

Constructs a new CCPdfViewer widget.

Parameters

parent

The parent widget.

Member Function Documentation

bindDocument()

bool CCPdfViewer::bindDocument

(

CCPdfDocument *

bindDocument

)

Binds a PDF document to the viewer.

Parameters

bindDocument

Pointer to the CCPdfDocument to bind.

Returns

true if the document is successfully bound, false otherwise.

current_zoom()

float CCPdfViewer::current_zoom ( ) const

inline

Returns the current zoom level.

Returns

The current zoom factor.

fresh_zoom

void CCPdfViewer::fresh_zoom ( const ZoomDirection  direction )

inlineslot

Zooms and refreshes the rendered view.

Parameters

direction

The direction to zoom.

set_zoom_step()

void CCPdfViewer::set_zoom_step ( const float  zoom_step )

inline

Sets the zoom step value.

Parameters

zoom_step

The zoom increment or decrement per zoom action.

zoom

void CCPdfViewer::zoom ( const ZoomDirection  direction )

inlineslot

Applies zoom in the specified direction.

Parameters

direction

The direction of zoom (in or out).

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The documentation for this class was generated from the following files:

• extern_app/pdfReader/mupdf_adapter/ccpdfviewer.h
• extern_app/pdfReader/mupdf_adapter/ccpdfviewer.cpp