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new_grid: Add grid_lines.cc

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This commit is contained in:
Ben Loftis 2018-02-09 11:21:40 -06:00
parent dc61256466
commit 913445c981
2 changed files with 121 additions and 0 deletions
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80
gtk2_ardour/grid_lines.cc Normal file
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/*
Copyright (C) 2002-2018 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 "pbd/compose.h"
#include "canvas/canvas.h"
#include "canvas/debug.h"
#include "canvas/ruler.h"
#include "grid_lines.h"
#include "public_editor.h"
#include "rgb_macros.h"
#include "ui_config.h"
using namespace std;
using namespace ArdourCanvas;
GridLines::GridLines (Container* group, double)
: lines (group, LineSet::Vertical)
{
lines.set_extent (COORD_MAX);
}
GridLines::~GridLines ()
{
}
void
GridLines::show ()
{
lines.show ();
}
void
GridLines::hide ()
{
lines.hide ();
}
void
GridLines::draw (std::vector<Ruler::Mark> marks)
{
// if (line_density > 2.0f) {
// lines.clear ();
// return;
// }
// if (_lower == _upper) {
// return;
// }
lines.clear();
const uint32_t c = UIConfiguration::instance().color_mod("measure line beat", "measure line beat");
for (vector<Ruler::Mark>::const_iterator m = marks.begin(); m != marks.end(); ++m) {
samplepos_t s = m->position;
lines.add (PublicEditor::instance().sample_to_pixel_unrounded (s), 1.0, c);
}
}

41
gtk2_ardour/grid_lines.h Normal file
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/*
Copyright (C) 2000-2018 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.
*/
#ifndef __ardour_grid_lines_h__
#define __ardour_grid_lines_h__
#include "canvas/line_set.h"
#include "canvas/ruler.h"
#include "ardour/tempo.h"
class GridLines {
public:
GridLines (ArdourCanvas::Container* group, double screen_height);
~GridLines ();
void draw (std::vector<ArdourCanvas::Ruler::Mark> marks);
void show();
void hide();
private:
ArdourCanvas::LineSet lines;
};
#endif /* __ardour_grid_lines_h__ */