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colinf's patch to make editor faders insensitive to scroll wheel events without Alt being down, and also change the step size for resizing (was bug #2208)

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git-svn-id: svn://localhost/ardour2/branches/2.0-ongoing@3475 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2008-06-18 16:22:57 +00:00
parent 7e551db0d7
commit 612f25ab3a
2 changed files with 12 additions and 3 deletions
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1
gtk2_ardour/route_time_axis.cc
View file

@ -226,6 +226,7 @@ RouteTimeAxisView::RouteTimeAxisView (PublicEditor& ed, Session& sess, boost::sh
editor.ZoomChanged.connect (mem_fun(*this, &RouteTimeAxisView::reset_samples_per_unit));
ColorsChanged.connect (mem_fun (*this, &RouteTimeAxisView::color_handler));
gm.get_gain_slider().signal_scroll_event().connect(mem_fun(*this, &RouteTimeAxisView::controls_ebox_scroll), false);
gm.get_gain_slider().set_name ("TrackGainFader");
}

14
gtk2_ardour/time_axis_view.cc
View file

@ -272,6 +272,9 @@ TimeAxisView::controls_ebox_scroll (GdkEventScroll* ev)
if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
step_height (true);
return true;
} else if (Keyboard::no_modifiers_active (ev->state)) {
editor.scroll_tracks_up_line();
return true;
}
break;
@ -279,6 +282,9 @@ TimeAxisView::controls_ebox_scroll (GdkEventScroll* ev)
if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
step_height (false);
return true;
} else if (Keyboard::no_modifiers_active (ev->state)) {
editor.scroll_tracks_down_line();
return true;
}
break;
@ -343,11 +349,13 @@ TimeAxisView::hide ()
void
TimeAxisView::step_height (bool bigger)
{
static const int step = 20;
if (bigger) {
set_height (height + 4);
set_height (height + step);
} else {
if (height > 4) {
set_height (std::max (height - 4, hSmall));
if (height > step) {
set_height (std::max (height - step, hSmall));
} else if (height != hSmall) {
set_height (hSmall);
}