Engauge Digitizer
2
Load
LoadImageFromUrl.h
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/******************************************************************************************************
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* (C) 2014 markummitchell@github.com. This file is part of Engauge Digitizer, which is released *
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* under GNU General Public License version 2 (GPLv2) or (at your option) any later version. See file *
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* LICENSE or go to gnu.org/licenses for details. Distribution requires prior written permission. *
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******************************************************************************************************/
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#ifndef LOAD_IMAGE_FROM_URL_H
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#define LOAD_IMAGE_FROM_URL_H
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#include <QImage>
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#include <QtNetwork/QNetworkAccessManager>
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#include <QObject>
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#include <QString>
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#include <QUrl>
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class
MainWindow
;
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class
QUrl;
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class
LoadImageFromUrl
:
public
QObject
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{
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Q_OBJECT;
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public
:
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LoadImageFromUrl
(
MainWindow
&mainWindow);
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~
LoadImageFromUrl
();
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void
startLoadImage
(
const
QUrl &url);
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private
slots:
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void
slotFinished ();
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void
slotReadData ();
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signals:
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void
signalImportImage
(QString, QImage);
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private
:
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LoadImageFromUrl
();
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void
deallocate ();
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MainWindow
&m_mainWindow;
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QUrl m_url;
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QNetworkAccessManager m_http;
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QNetworkReply *m_reply;
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QByteArray *m_buffer;
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};
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#endif // LOAD_IMAGE_FROM_URL_H
LoadImageFromUrl::signalImportImage
void signalImportImage(QString, QImage)
Send the imported image to MainWindow. This completes the asynchronous loading of the image...
LoadImageFromUrl
Load QImage from url. This is trivial for a file, but requires an asynchronous download step for http...
Definition:
LoadImageFromUrl.h:20
LoadImageFromUrl::startLoadImage
void startLoadImage(const QUrl &url)
Start the asynchronous loading of an image from the specified url.
Definition:
LoadImageFromUrl.cpp:72
MainWindow
Main window consisting of menu, graphics scene, status bar and optional toolbars as a Single Document...
Definition:
MainWindow.h:89
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