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livetrax/gtk2_ardour/canvas-flag.cc
Paul Davis 2eb43c8310 add copyright comments
git-svn-id: svn://localhost/ardour2/branches/3.0@13859 d708f5d6-7413-0410-9779-e7cbd77b26cf
2013-01-16 18:22:15 +00:00

106 lines
2.8 KiB
C++

/*
Copyright (C) 2012 Paul Davis
This program 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.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <iostream>
#include "gtkmm2ext/utils.h"
#include "gtkmm2ext/rgb_macros.h"
#include "ardour_ui.h"
#include "canvas-flag.h"
#include "canvas-noevent-pixbuf.h"
#include "time_axis_view_item.h"
#include "utils.h"
using namespace Gnome::Canvas;
using namespace std;
CanvasFlag::CanvasFlag (MidiRegionView& region,
Group& parent,
double height,
guint outline_color_rgba,
guint fill_color_rgba,
double x,
double y)
: Group(parent, x, y)
, _name_pixbuf(0)
, _height(height)
, _outline_color_rgba(outline_color_rgba)
, _fill_color_rgba(fill_color_rgba)
, _region(region)
, name_pixbuf_width (0)
, _line(0)
, _rect(0)
{
}
void
CanvasFlag::delete_allocated_objects()
{
delete _name_pixbuf;
_name_pixbuf = 0;
delete _line;
_line = 0;
delete _rect;
_rect = 0;
}
void
CanvasFlag::set_text (const string& text)
{
delete_allocated_objects();
_name_pixbuf = new ArdourCanvas::NoEventPixbuf (*this);
name_pixbuf_width = Gtkmm2ext::pixel_width (text, TimeAxisViewItem::NAME_FONT) + 2;
Gdk::Color c;
set_color (c, _outline_color_rgba);
_name_pixbuf->property_pixbuf() = Gtkmm2ext::pixbuf_from_string (text, TimeAxisViewItem::NAME_FONT, name_pixbuf_width,
TimeAxisViewItem::NAME_HEIGHT, c);
_name_pixbuf->property_x() = 10.0;
_name_pixbuf->property_y() = 2.0;
_name_pixbuf->show();
double flagwidth = name_pixbuf_width + 8.0;
double flagheight = TimeAxisViewItem::NAME_HEIGHT + 3.0;
_line = new SimpleLine(*this, 0.0, 0.0, 0.0, _height);
_line->property_color_rgba() = _outline_color_rgba;
_rect = new SimpleRect(*this, 0.0, 0.0, flagwidth, flagheight);
_rect->property_outline_color_rgba() = _outline_color_rgba;
_rect->property_fill_color_rgba() = _fill_color_rgba;
_name_pixbuf->raise_to_top();
}
CanvasFlag::~CanvasFlag()
{
delete_allocated_objects();
}
void
CanvasFlag::set_height (double h)
{
_height = h;
if (_line) {
_line->property_y2() = _height;
}
}