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/*
* This file is part of gitg
*
* Copyright (C) 2013 - Ignacio Casal Quinteiro
*
* gitg is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* gitg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with gitg. If not, see <http://www.gnu.org/licenses/>.
*/
namespace Gitg
{
public class ProgressBin : Gtk.Bin
{
private double d_fraction;
public double fraction
{
get { return d_fraction; }
set
{
d_fraction = value;
queue_draw();
}
}
construct
{
set_has_window(true);
set_redraw_on_allocate(false);
}
public override void realize()
{
set_realized(true);
Gtk.Allocation allocation;
get_allocation(out allocation);
Gdk.WindowAttr attributes = {};
attributes.x = allocation.x;
attributes.y = allocation.y;
attributes.width = allocation.width;
attributes.height = allocation.height;
attributes.window_type = Gdk.WindowType.CHILD;
attributes.wclass = Gdk.WindowWindowClass.INPUT_OUTPUT;
attributes.event_mask = get_events() |
Gdk.EventMask.EXPOSURE_MASK |
Gdk.EventMask.BUTTON_PRESS_MASK |
Gdk.EventMask.BUTTON_RELEASE_MASK;
var attributes_mask = Gdk.WindowAttributesType.X | Gdk.WindowAttributesType.Y;
var window = new Gdk.Window(get_parent_window(),
attributes, attributes_mask);
set_window(window);
window.set_user_data(this);
}
public override void size_allocate(Gtk.Allocation allocation)
{
set_allocation(allocation);
var window = get_window();
if (window != null)
{
window.move_resize(allocation.x, allocation.y, allocation.width, allocation.height);
}
var child = get_child();
if (child != null && child.get_visible())
{
Gtk.Allocation child_allocation = {};
int border_width = (int)get_border_width();
child_allocation.x = border_width;
child_allocation.y = border_width;
child_allocation.width = allocation.width - 2 * border_width;
child_allocation.height = allocation.height - 2 * border_width;
child.size_allocate(child_allocation);
}
}
public override bool draw(Cairo.Context cr)
{
Gtk.Allocation allocation;
get_allocation(out allocation);
var context = get_style_context();
context.render_background(cr, 0, 0, allocation.width, allocation.height);
context.save();
context.add_class("progress-bin");
context.render_background(cr, 0, 0, allocation.width * d_fraction, allocation.height);
context.restore();
base.draw(cr);
return true;
}
}
}
// ex:ts=4 noet
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