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highgui: removed excessed variable orient in window_gtk

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This commit is contained in:
Alexandr Kondratev 2016-07-21 17:51:19 +03:00
parent f5b96eb828
commit 82e4e1816f
1 changed files with 4 additions and 5 deletions
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9
modules/highgui/src/window_gtk.cpp
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@ -1970,9 +1970,9 @@ static gboolean icvOnMouse( GtkWidget *widget, GdkEvent *event, gpointer user_da
#if defined(GTK_VERSION3_4)
// NOTE: in current implementation doesn't possible to put into callback function delta_x and delta_y separetely
double delta = (event->scroll.delta_x + event->scroll.delta_y);
int orient = (event->scroll.delta_y!=0) ? CV_EVENT_MOUSEHWHEEL : CV_EVENT_MOUSEWHEEL;
cv_event = (event->scroll.delta_y!=0) ? CV_EVENT_MOUSEHWHEEL : CV_EVENT_MOUSEWHEEL;
#else
int orient = CV_EVENT_MOUSEWHEEL;
cv_event = CV_EVENT_MOUSEWHEEL;
#endif //GTK_VERSION3_4
state = event->scroll.state;
@ -1982,15 +1982,14 @@ static gboolean icvOnMouse( GtkWidget *widget, GdkEvent *event, gpointer user_da
case GDK_SCROLL_SMOOTH: flags |= (((int)delta << 16));
break;
#endif //GTK_VERSION3_4
case GDK_SCROLL_LEFT: orient = CV_EVENT_MOUSEHWHEEL;
case GDK_SCROLL_LEFT: cv_event = CV_EVENT_MOUSEHWHEEL;
case GDK_SCROLL_UP: flags |= ((-(int)1 << 16));
break;
case GDK_SCROLL_RIGHT: orient = CV_EVENT_MOUSEHWHEEL;
case GDK_SCROLL_RIGHT: cv_event = CV_EVENT_MOUSEHWHEEL;
case GDK_SCROLL_DOWN: flags |= (((int)1 << 16));
break;
default: ;
};
cv_event = orient;
}
if( cv_event >= 0 )