60 lines
1.1 KiB
C++
60 lines
1.1 KiB
C++
#ifndef HGX11GRAB_H
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#define HGX11GRAB_H
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#include <QObject>
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#include <QDebug>
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#include <QImage>
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#include <X11/extensions/Xrender.h>
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#include <X11/extensions/XShm.h>
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#include <sys/shm.h>
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class hgx11grab : public QObject
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{
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Q_OBJECT
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public:
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QString imgdata_m;
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hgx11grab(Display *, unsigned short);
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~hgx11grab();
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int getDest_width() const;
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int getDest_height() const;
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private:
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Display *_display_p;
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Window _window_m;
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Picture _srcPicture_m;
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Picture _dstPicture_m;
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Pixmap _pixmap_m;
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XImage *_xImage_p;
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XRenderPictFormat *_srcFormat_p;
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XRenderPictFormat *_dstFormat_p;
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XRenderPictureAttributes _pictAttr_m;
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XShmSegmentInfo _shminfo_m;
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XTransform _mTransform_m;
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XWindowAttributes _windowAttr_m;
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int _srcWidth_m = 0;
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int _srcHeight_m = 0;
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int _destWidth_m;
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int _destHeight_m;
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int _imgSize_m;
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double _scale_m;
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bool _freed_m = 0;
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bool _getWinAttr();
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void _freeResources();
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void _setScale();
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signals:
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void imageCreated();
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void scaleChanged();
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public slots:
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void grabFrame();
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private slots:
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void _changeScale();
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};
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#endif // HGX11GRAB_H
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