PhotoSaver Class Reference

The PhotoSaver class provides static methods for saving images. More...

#include <PhotoSaver.h>

Public Types
enum class	Error { SaveSuccess , NullImage , DirUnsavable , ImageSelfSaveFailed }
	Error enum describes possible error states in saving process. More...

Public Member Functions
	PhotoSaver ()=default
	def constructor
	Q_DISABLE_COPY (PhotoSaver)
	Q_DISABLE_COPY disables copy constructor and assignment operator.

Static Public Member Functions
static bool	dirSavable (const QString &dir)
	dirSavable checks whether the given directory is writable/savable.
static Error	saveOnce (const QPixmap &image, const QString &dir, const QString prefix=".jpg")
	saveOnce saves the image once to the given directory with a filename prefix.

Detailed Description

The PhotoSaver class provides static methods for saving images.

Member Enumeration Documentation

Error

enum class PhotoSaver::Error

strong

Error enum describes possible error states in saving process.

Enumerator
SaveSuccess	Save was successful.
NullImage	Image is null.
DirUnsavable	Directory is not writable or savable.
ImageSelfSaveFailed	Image saving failed internally.

Member Function Documentation

dirSavable()

bool PhotoSaver::dirSavable ( const QString &  dir )

static

dirSavable checks whether the given directory is writable/savable.

Parameters

dir	The directory path to check.

Returns

True if directory is writable, otherwise false.

saveOnce()

PhotoSaver::Error PhotoSaver::saveOnce ( const QPixmap &  image, const QString &  dir, const QString  prefix = ".jpg"  )

static

saveOnce saves the image once to the given directory with a filename prefix.

Parameters

image	The image to save.
dir	The target directory.
prefix	The filename prefix or suffix (default ".jpg").

Returns

The result code of the save operation.

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

• extern_app/GeneralLocalCamera/Core/PhotoSaver.h
• extern_app/GeneralLocalCamera/Core/PhotoSaver.cpp