50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
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#ifndef FGQCANVASIMAGELOADER_H
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#define FGQCANVASIMAGELOADER_H
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#include <QObject>
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#include <QPixmap>
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#include <QMap>
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#include <QNetworkReply>
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class QNetworkAccessManager;
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class FGQCanvasImageLoader : public QObject
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{
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Q_OBJECT
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public:
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static FGQCanvasImageLoader* instance();
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static void initialise(QNetworkAccessManager* dl);
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void setHost(QString hostName, int portNumber);
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QPixmap getImage(const QByteArray& imagePath);
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/**
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* @brief connectToImageLoaded - allow images to discover when they are loaded
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* @param imagePath - FGFS host relative path as found in the canvas (will be resolved
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* against aircraft-data, and potentially other places)
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* @param receiver - normal connect() receiver object
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* @param slot - slot macro
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*/
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void connectToImageLoaded(const QByteArray& imagePath, QObject* receiver, const char* slot);
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signals:
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private:
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explicit FGQCanvasImageLoader(QNetworkAccessManager* dl);
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void onDownloadFinished();
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private:
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QNetworkAccessManager* m_downloader;
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QString m_hostName;
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int m_port;
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QMap<QByteArray, QPixmap> m_cache;
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QList<QNetworkReply*> m_transfers;
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};
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#endif // FGQCANVASIMAGELOADER_H
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