generic-library/opencv
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

highgui module: mouse wheel - modification keys fixed, wheel event value is CV_EVENT_MOUSEWHEEL or CV_EVENT_MOUSEHWHEEL

Browse Source
This commit is contained in:
Alexandr Kondratev 2016-07-04 15:02:05 +03:00
parent 040409aac5
commit 4e63bd04e5
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
modules/highgui/src/window_gtk.cpp
View File

@ -1975,22 +1975,22 @@ static gboolean icvOnMouse( GtkWidget *widget, GdkEvent *event, gpointer user_da
int orient = CV_EVENT_MOUSEWHEEL;
#endif //GTK_VERSION3_4
cv_event = CV_EVENT_MOUSEWHEEL;
state = event->scroll.state;
switch(event->scroll.direction) {
#if defined(GTK_VERSION3_4)
case GDK_SCROLL_SMOOTH: flags |= (((int)delta << 16) | orient);
case GDK_SCROLL_SMOOTH: flags |= (((int)delta << 16));
break;
#endif //GTK_VERSION3_4
case GDK_SCROLL_LEFT: orient = CV_EVENT_MOUSEHWHEEL;
case GDK_SCROLL_UP: flags |= ((-(int)1 << 16) | orient);
case GDK_SCROLL_UP: flags |= ((-(int)1 << 16));
break;
case GDK_SCROLL_RIGHT: orient = CV_EVENT_MOUSEHWHEEL;
case GDK_SCROLL_DOWN: flags |= (((int)1 << 16) | orient);
case GDK_SCROLL_DOWN: flags |= (((int)1 << 16));
break;
default: ;
};
cv_event = orient;
}
if( cv_event >= 0 )