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/*
Copyright (C) 2015-2016 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
DCP-o-matic 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.
DCP-o-matic 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 DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#include "timeline_reels_view.h"
#include "timeline.h"
#include <wx/wx.h>
#include <wx/graphics.h>
#include <boost/foreach.hpp>
using std::min;
using std::list;
using namespace dcpomatic;
TimelineReelsView::TimelineReelsView (Timeline& tl, int y)
: TimelineView (tl)
, _y (y)
{
}
dcpomatic::Rect<int>
TimelineReelsView::bbox () const
{
return dcpomatic::Rect<int> (0, _y - 4, _timeline.width(), 24);
}
void
TimelineReelsView::set_y (int y)
{
_y = y;
force_redraw ();
}
void
TimelineReelsView::do_paint (wxGraphicsContext* gc, list<dcpomatic::Rect<int> >)
{
if (!_timeline.pixels_per_second()) {
return;
}
double const pps = _timeline.pixels_per_second().get ();
gc->SetPen (*wxThePenList->FindOrCreatePen (wxColour (0, 0, 255), 1, wxPENSTYLE_SOLID));
wxGraphicsPath path = gc->CreatePath ();
path.MoveToPoint (time_x (DCPTime (0)), _y);
path.AddLineToPoint (time_x (_timeline.film()->length()), _y);
gc->StrokePath (path);
gc->SetFont (gc->CreateFont (*wxNORMAL_FONT, wxColour (0, 0, 255)));
int reel = 1;
BOOST_FOREACH (DCPTimePeriod i, _timeline.film()->reels()) {
int const size = min (8.0, i.duration().seconds() * pps / 2);
wxGraphicsPath path = gc->CreatePath ();
path.MoveToPoint (time_x (i.from) + size, _y + size / 2);
path.AddLineToPoint (time_x (i.from), _y);
path.AddLineToPoint (time_x (i.from) + size, _y - size / 2);
gc->StrokePath (path);
path = gc->CreatePath ();
path.MoveToPoint (time_x (i.to) - size, _y + size / 2);
path.AddLineToPoint (time_x (i.to), _y);
path.AddLineToPoint (time_x (i.to) - size, _y - size / 2);
gc->StrokePath (path);
wxString str = wxString::Format (_("Reel %d"), reel++);
wxDouble str_width;
wxDouble str_height;
wxDouble str_descent;
wxDouble str_leading;
gc->GetTextExtent (str, &str_width, &str_height, &str_descent, &str_leading);
int const available_width = time_x (DCPTime (i.to.get())) - time_x (DCPTime (i.from.get()));
if (available_width > str_width) {
gc->DrawText (str, time_x (DCPTime (i.from.get())) + (available_width - str_width) / 2, _y + 4);
}
}
}
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