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start of Blob-style for bar controller and use in panner GUI

git-svn-id: svn://localhost/ardour2/branches/3.0@8133 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2010-11-30 04:14:51 +00:00
parent 6b29e87fe4
commit 503d1b5306
4 changed files with 30 additions and 3 deletions

View File

@ -32,7 +32,7 @@ static const int triangle_size = 5;
PannerBar::PannerBar (Adjustment& adj, boost::shared_ptr<PBD::Controllable> c)
: BarController (adj, c)
{
set_style (BarController::Line);
set_style (BarController::Blob);
}
PannerBar::~PannerBar ()

View File

@ -492,7 +492,7 @@ PannerUI::setup_pan ()
_position_fader = new BarController (_position_adjustment, _panner->direction_control());
_position_fader->set_size_request (-1, pan_bar_height/2);
_position_fader->set_name ("PanSlider");
_position_fader->set_style (BarController::Line);
_position_fader->set_style (BarController::Blob);
ARDOUR_UI::instance()->set_tip (_position_fader, _("Pan Position"));
_position_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &PannerUI::position_adjusted));
_panner->direction_control()->Changed.connect (connections, invalidator (*this), boost::bind (&PannerUI::show_position, this), gui_context());

View File

@ -244,9 +244,10 @@ BarController::mouse_control (double x, GdkWindow* window, double scaling)
delta = x - grab_x;
grab_x = x;
switch (_style) {
case Line:
case Blob:
case LeftToRight:
case CenterOut:
fract = scaling * (delta / (darea.get_width() - 2));
@ -302,6 +303,31 @@ BarController::expose (GdkEventExpose* /*event*/)
win->draw_line (get_style()->get_fg_gc (get_state()), x1, 0, x1, h);
break;
case Blob:
w = darea.get_width() - 1;
h = darea.get_height();
x1 = (gint) floor (w * fract);
x2 = min (w-2,h-2);
if (use_parent) {
parent = get_parent();
if (parent) {
win->draw_rectangle (parent->get_style()->get_fg_gc (parent->get_state()),
true,
0, 0, darea.get_width(), darea.get_height());
}
} else {
win->draw_rectangle (get_style()->get_bg_gc (get_state()),
true,
0, 0, darea.get_width() - ((darea.get_width()+1) % 2), darea.get_height());
}
win->draw_arc (get_style()->get_fg_gc (get_state()), true, x1, ((h-2)/2)-1, x2, x2, 0, 360 * 64);
break;
case CenterOut:
w = darea.get_width();
h = darea.get_height()-2;

View File

@ -37,6 +37,7 @@ class BarController : public Gtk::Frame
LeftToRight,
RightToLeft,
Line,
Blob,
CenterOut,
TopToBottom,