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cairo-ify bar controller widget

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git-svn-id: svn://localhost/ardour2/branches/3.0@8789 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2011-02-08 23:43:18 +00:00
parent c7708e721d
commit 4d210bf033
1 changed files with 100 additions and 45 deletions
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145
libs/gtkmm2ext/barcontroller.cc
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@ -267,10 +267,13 @@ bool
BarController::expose (GdkEventExpose* /*event*/)
{
Glib::RefPtr<Gdk::Window> win (darea.get_window());
Cairo::RefPtr<Cairo::Context> context = win->create_cairo_context();
Gdk::Color c;
Widget* parent;
gint x1=0, x2=0, y1=0, y2=0;
gint w, h;
double fract;
float r, g, b;
fract = ((adjustment.get_value() - adjustment.get_lower()) /
(adjustment.get_upper() - adjustment.get_lower()));
@ -286,21 +289,36 @@ BarController::expose (GdkEventExpose* /*event*/)
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());
c = parent->get_style()->get_fg (parent->get_state());
r = c.get_red_p ();
g = c.get_green_p ();
b = c.get_blue_p ();
context->set_source_rgb (r, g, b);
context->rectangle (0, 0, darea.get_width(), darea.get_height());
context->fill ();
}
} 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());
c = get_style()->get_bg (get_state());
r = c.get_red_p ();
g = c.get_green_p ();
b = c.get_blue_p ();
context->set_source_rgb (r, g, b);
context->rectangle (0, 0, darea.get_width() - ((darea.get_width()+1) % 2), darea.get_height());
context->fill ();
}
win->draw_line (get_style()->get_fg_gc (get_state()), x1, 0, x1, h);
c = get_style()->get_fg (get_state());
r = c.get_red_p ();
g = c.get_green_p ();
b = c.get_blue_p ();
context->set_source_rgb (r, g, b);
context->move_to (x1, 0);
context->line_to (x1, h);
context->stroke ();
break;
case Blob:
@ -313,19 +331,31 @@ BarController::expose (GdkEventExpose* /*event*/)
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());
c = parent->get_style()->get_fg (parent->get_state());
r = c.get_red_p ();
g = c.get_green_p ();
b = c.get_blue_p ();
context->set_source_rgb (r, g, b);
context->rectangle (0, 0, darea.get_width(), darea.get_height());
context->fill ();
}
} 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());
c = get_style()->get_bg (get_state());
r = c.get_red_p ();
g = c.get_green_p ();
b = c.get_blue_p ();
context->set_source_rgb (r, g, b);
context->rectangle (0, 0, darea.get_width() - ((darea.get_width()+1) % 2), darea.get_height());
context->fill ();
}
win->draw_arc (get_style()->get_fg_gc (get_state()), true, x1, ((h-2)/2)-1, x2, x2, 0, 360 * 64);
c = get_style()->get_fg (get_state());
r = c.get_red_p ();
g = c.get_green_p ();
b = c.get_blue_p ();
context->arc (x1, ((h-2)/2)-1, x2, 0, 2*M_PI);
break;
case CenterOut:
@ -334,17 +364,31 @@ BarController::expose (GdkEventExpose* /*event*/)
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 (parent->get_style()->get_bg_gc (parent->get_state()),
true,
0, 0, darea.get_width(), darea.get_height());
c = parent->get_style()->get_fg (parent->get_state());
r = c.get_red_p ();
g = c.get_green_p ();
b = c.get_blue_p ();
context->set_source_rgb (r, g, b);
context->rectangle (0, 0, darea.get_width(), darea.get_height());
context->fill ();
}
} else {
c = get_style()->get_bg (get_state());
r = c.get_red_p ();
g = c.get_green_p ();
b = c.get_blue_p ();
context->set_source_rgb (r, g, b);
context->rectangle (0, 0, darea.get_width(), darea.get_height());
context->fill ();
}
c = get_style()->get_fg (get_state());
r = c.get_red_p ();
g = c.get_green_p ();
b = c.get_blue_p ();
x1 = (w/2) - ((w*fract)/2); // center, back up half the bar width
win->draw_rectangle (get_style()->get_fg_gc (get_state()), true, x1, 1, w*fract, h);
context->set_source_rgb (r, g, b);
context->rectangle (x1, 1, w*fract, h);
context->fill ();
break;
case LeftToRight:
@ -355,29 +399,37 @@ BarController::expose (GdkEventExpose* /*event*/)
x1 = 0;
x2 = (gint) floor (w * fract);
y1 = 0;
y2 = h - 1;
y2 = h;
win->draw_rectangle (get_style()->get_bg_gc (get_state()),
false,
0, 0, darea.get_width() - 1, darea.get_height() - 1);
/* bounding box */
c = get_style()->get_bg (get_state());
r = c.get_red_p ();
g = c.get_green_p ();
b = c.get_blue_p ();
context->set_source_rgb (r, g, b);
rounded_rectangle (context, 0, 0, darea.get_width(), darea.get_height());
context->stroke ();
/* draw active box */
win->draw_rectangle (get_style()->get_fg_gc (get_state()),
true,
1 + x1,
1 + y1,
x2,
1 + y2);
c = get_style()->get_fg (get_state());
r = c.get_red_p ();
g = c.get_green_p ();
b = c.get_blue_p ();
context->set_source_rgb (r, g, b);
rounded_rectangle (context, 1 + x1, 1 + y1, x2, y2);
context->fill ();
/* draw inactive box */
win->draw_rectangle (get_style()->get_fg_gc (STATE_INSENSITIVE),
true,
1 + x2,
1 + y1,
w - x2,
1 + y2);
c = get_style()->get_fg (STATE_INSENSITIVE);
r = c.get_red_p ();
g = c.get_green_p ();
b = c.get_blue_p ();
context->set_source_rgb (r, g, b);
rounded_rectangle (context, 1 + x2, 1 + y1, w - x2, y2);
context->fill ();
break;
@ -408,10 +460,13 @@ BarController::expose (GdkEventExpose* /*event*/)
x = lrint (darea.get_width() * xpos);
}
win->draw_layout (get_style()->get_text_gc (get_state()),
x,
(darea.get_height()/2) - (height/2),
layout);
c = get_style()->get_text (get_state());
r = c.get_red_p ();
g = c.get_green_p ();
b = c.get_blue_p ();
context->set_source_rgb (r, g, b);
context->move_to (x, (darea.get_height()/2) - (height/2));
layout->show_in_cairo_context (context);
}
return true;