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Added support for GDK_SCROLL_SMOOTH in some widgets

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see #4781, #4786
This commit is contained in:
Hombre
2018-09-15 21:14:48 +02:00
parent caffc3a23d
commit 0d61f14bae
9 changed files with 83 additions and 31 deletions
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7
rtgui/imagearea.cc
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@@ -77,7 +77,7 @@ void ImageArea::on_realize()
// This workaround should be removed when bug is fixed in GTK2 or when migrating to GTK3
add_events(Gdk::EXPOSURE_MASK | Gdk::POINTER_MOTION_MASK | Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK | Gdk::SCROLL_MASK);
#else
add_events(Gdk::EXPOSURE_MASK | Gdk::POINTER_MOTION_MASK | Gdk::POINTER_MOTION_HINT_MASK | Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK | Gdk::SCROLL_MASK);
add_events(Gdk::EXPOSURE_MASK | Gdk::POINTER_MOTION_MASK | Gdk::POINTER_MOTION_HINT_MASK | Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK | Gdk::SCROLL_MASK | Gdk::SMOOTH_SCROLL_MASK);
#endif
Cairo::FontOptions cfo;
@@ -302,9 +302,12 @@ bool ImageArea::on_button_press_event (GdkEventButton* event)
bool ImageArea::on_scroll_event (GdkEventScroll* event)
{
printf("ImageArea::on_scroll_event / delta_x=%.5f, delta_y=%.5f, direction=%d, type=%d, send_event=%d\n",
event->delta_x, event->delta_y, (int)event->direction, (int)event->type, event->send_event);
CropWindow* cw = getCropWindow (event->x, event->y);
if (cw) {
cw->scroll (event->state, event->direction, event->x, event->y);
cw->scroll (event->state, event->direction, event->x, event->y, event->delta_x, event->delta_y);
}
return true;