FotoBox::Camera Class Reference

The Camera class Use gphoto2 to send commands to camera. More...

#include <camera.h>

Inheritance diagram for FotoBox::Camera:

Collaboration diagram for FotoBox::Camera:

Public Member Functions
	Camera (QObject *parent=nullptr)
	Camera constructor. More...
	~Camera () override=default
	Camera destructor. More...
	Camera (const Camera &other)=delete
	Camera default copy constructor. More...
Camera &	operator= (const Camera &other)=delete
	Camera default copy assignment. More...
	Camera (Camera &&other)=delete
	Camera default move constructor. More...
Camera &	operator= (Camera &&other)=delete
	Camera default move assignment. More...
auto	shootPhoto () -> bool
	shoot a photo with gphoto2 More...
auto	currentPhoto () const -> QString
	return member More...

Private Attributes
const int	m_timeoutValue
QString	m_currentPhoto
const QString	m_photoSuffix
const QString	m_cameraMode
const QStringList	m_argList
QProcess	m_process

Static Private Attributes
static constexpr int	TO_SECONDS = 1000

Detailed Description

The Camera class Use gphoto2 to send commands to camera.

Definition at line 20 of file camera.h.

Constructor & Destructor Documentation

Camera() [1/3]

FotoBox::Camera::Camera ( QObject *  parent = nullptr )

explicit

Camera constructor.

Parameters

parent

QObjec

Definition at line 16 of file camera.cpp.

    : QObject(parent)
    , m_timeoutValue(TO_SECONDS * PreferenceProvider::instance().timeoutValue())
    , m_photoSuffix(PreferenceProvider::instance().photoName())
    , m_cameraMode(PreferenceProvider::instance().cameraMode())
    , m_argList(PreferenceProvider::instance().argumentLine().split(QChar(' ')))
    , m_process(this)
{
    //call this function to save memory, if you are not interested in the output of the process
    m_process.closeReadChannel(QProcess::StandardOutput);
    m_process.closeReadChannel(QProcess::StandardError);
 
    //use 'photo folder' as working dir
    m_process.setWorkingDirectory(PreferenceProvider::instance().photoFolder());
}

References FotoBox::PreferenceProvider::instance(), and m_process.

Here is the call graph for this function:

~Camera()

FotoBox::Camera::~Camera ( )

overridedefault

Camera destructor.

Camera() [2/3]

FotoBox::Camera::Camera ( const Camera &  other )

delete

Camera default copy constructor.

Camera() [3/3]

FotoBox::Camera::Camera ( Camera &&  other )

delete

Camera default move constructor.

Member Function Documentation

currentPhoto()

auto FotoBox::Camera::currentPhoto

(

)

const -> QString

return member

See also

m_currentPhoto

Returns

filepath current photo

Definition at line 48 of file camera.cpp.

{
    return m_currentPhoto;
}

References m_currentPhoto.

operator=() [1/2]

Camera& FotoBox::Camera::operator= ( Camera &&  other )

delete

Camera default move assignment.

operator=() [2/2]

Camera& FotoBox::Camera::operator= ( const Camera &  other )

delete

Camera default copy assignment.

shootPhoto()

auto FotoBox::Camera::shootPhoto

(

)

-> bool

shoot a photo with gphoto2

Returns

true: processed finished / false: error

Definition at line 32 of file camera.cpp.

{
    //file name of photo
    m_currentPhoto = QDateTime::currentDateTime().toString(QStringLiteral("yyyyMMdd_HH-mm-ss_")) + m_photoSuffix;
    //add filename to argument
    auto arguments = m_argList;
    arguments = arguments.replaceInStrings(QStringLiteral("%1"), m_currentPhoto);
 
    //start programm with given arguments
    m_process.start(m_cameraMode, arguments, {});
    m_process.waitForFinished(m_timeoutValue);
 
    //check time out and process exit code
    return (m_process.exitCode() == EXIT_SUCCESS);
}

Member Data Documentation

m_argList

const QStringList FotoBox::Camera::m_argList

private

list of command line arguments

Definition at line 85 of file camera.h.

m_cameraMode

const QString FotoBox::Camera::m_cameraMode

private

camera mode

Definition at line 82 of file camera.h.

m_currentPhoto

QString FotoBox::Camera::m_currentPhoto

private

name of the current photo

Definition at line 76 of file camera.h.

Referenced by currentPhoto().

m_photoSuffix

const QString FotoBox::Camera::m_photoSuffix

private

name of the photo

Definition at line 79 of file camera.h.

m_process

QProcess FotoBox::Camera::m_process

private

executing commands

Definition at line 88 of file camera.h.

Referenced by Camera().

m_timeoutValue

const int FotoBox::Camera::m_timeoutValue

private

time out value

Definition at line 73 of file camera.h.

TO_SECONDS

constexpr int FotoBox::Camera::TO_SECONDS = 1000

staticconstexprprivate

used to convert msec to sec

Definition at line 70 of file camera.h.

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

• camera.h
• camera.cpp