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Viewing changes to gtk2_ardour/canvas-flag.cc

  • Committer: Package Import Robot
  • Author(s): Felipe Sateler
  • Date: 2013-09-21 19:05:02 UTC
  • Revision ID: package-import@ubuntu.com-20130921190502-8gsftrku6jnzhd7v
Tags: upstream-3.4~dfsg
Import upstream version 3.4~dfsg

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gtk2_ardour/canvas-flag.cc
 
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/*
 
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    Copyright (C) 2012 Paul Davis 
 
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    This program is free software; you can redistribute it and/or modify
 
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    it under the terms of the GNU General Public License as published by
 
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    the Free Software Foundation; either version 2 of the License, or
 
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    (at your option) any later version.
 
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    This program is distributed in the hope that it will be useful,
 
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    but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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    GNU General Public License for more details.
 
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    You should have received a copy of the GNU General Public License
 
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    along with this program; if not, write to the Free Software
 
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    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
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*/
 
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#include <iostream>
 
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#include "gtkmm2ext/utils.h"
 
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#include "gtkmm2ext/rgb_macros.h"
 
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#include "ardour_ui.h"
 
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#include "canvas-flag.h"
 
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#include "canvas-noevent-pixbuf.h"
 
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#include "time_axis_view_item.h"
 
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#include "utils.h"
 
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using namespace Gnome::Canvas;
 
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using namespace std;
 
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CanvasFlag::CanvasFlag (MidiRegionView& region,
 
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                        Group&          parent,
 
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                        double          height,
 
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                        guint           outline_color_rgba,
 
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                        guint           fill_color_rgba,
 
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                        double          x,
 
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                        double          y)
 
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        : Group(parent, x, y)
 
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        , _name_pixbuf(0)
 
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        , _height(height)
 
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        , _outline_color_rgba(outline_color_rgba)
 
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        , _fill_color_rgba(fill_color_rgba)
 
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        , _region(region)
 
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        , name_pixbuf_width (0)
 
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        , _line(0)
 
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        , _rect(0)
 
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{
 
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}
 
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void
 
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CanvasFlag::delete_allocated_objects()
 
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{
 
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        delete _name_pixbuf;
 
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        _name_pixbuf = 0;
 
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        delete _line;
 
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        _line = 0;
 
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        delete _rect;
 
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        _rect = 0;
 
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}
 
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void
 
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CanvasFlag::set_text (const string& text)
 
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{
 
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        delete_allocated_objects();
 
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        _name_pixbuf = new ArdourCanvas::NoEventPixbuf (*this);
 
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        name_pixbuf_width = Gtkmm2ext::pixel_width (text, TimeAxisViewItem::NAME_FONT) + 2;
 
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        Gdk::Color c;
 
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        set_color (c, _outline_color_rgba);
 
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        _name_pixbuf->property_pixbuf() = Gtkmm2ext::pixbuf_from_string (text, TimeAxisViewItem::NAME_FONT, name_pixbuf_width, 
 
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                                                                         TimeAxisViewItem::NAME_HEIGHT, c);
 
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        _name_pixbuf->property_x() = 10.0;
 
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        _name_pixbuf->property_y() = 2.0;
 
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        _name_pixbuf->show();
 
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        double flagwidth  = name_pixbuf_width + 8.0;
 
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        double flagheight = TimeAxisViewItem::NAME_HEIGHT + 3.0;
 
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        _line = new SimpleLine(*this, 0.0, 0.0, 0.0, _height);
 
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        _line->property_color_rgba() = _outline_color_rgba;
 
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        _rect = new SimpleRect(*this, 0.0, 0.0, flagwidth, flagheight);
 
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        _rect->property_outline_color_rgba() = _outline_color_rgba;
 
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        _rect->property_fill_color_rgba() = _fill_color_rgba;
 
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        _name_pixbuf->raise_to_top();
 
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}
 
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CanvasFlag::~CanvasFlag()
 
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{
 
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        delete_allocated_objects();
 
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}
 
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void
 
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CanvasFlag::set_height (double h)
 
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{
 
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        _height = h;
 
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        if (_line) {
 
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                _line->property_y2() = _height;
 
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        }
 
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}