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/*
Copyright (C) 2013-2016 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 "content_timeline.h"
#include "timeline_time_axis_view.h"
#include "wx_util.h"
#include <dcp/warnings.h>
LIBDCP_DISABLE_WARNINGS
#include <wx/graphics.h>
#include <wx/wx.h>
LIBDCP_ENABLE_WARNINGS
using std::cout;
using std::list;
using namespace dcpomatic;
TimelineTimeAxisView::TimelineTimeAxisView(ContentTimeline& tl, int y)
: ContentTimelineView(tl)
, _y (y)
{
}
dcpomatic::Rect<int>
TimelineTimeAxisView::bbox () const
{
return dcpomatic::Rect<int>(0, y_pos(_y), _timeline.width(), 48);
}
/** @param y y position in tracks (not pixels) */
void
TimelineTimeAxisView::set_y (int y)
{
_y = y;
force_redraw ();
}
void
TimelineTimeAxisView::do_paint (wxGraphicsContext* gc, list<dcpomatic::Rect<int> >)
{
if (!_timeline.pixels_per_second()) {
return;
}
double const pps = _timeline.pixels_per_second().get ();
wxColour const colour = gui_is_dark() ? *wxWHITE : *wxBLACK;
gc->SetPen(*wxThePenList->FindOrCreatePen(colour, 1, wxPENSTYLE_SOLID));
double const mark_interval = calculate_mark_interval (rint (128 / pps));
int y = _y * _timeline.pixels_per_track() + 32;
wxGraphicsPath path = gc->CreatePath ();
path.MoveToPoint (0, y);
path.AddLineToPoint (_timeline.width(), y);
gc->StrokePath (path);
gc->SetFont(gc->CreateFont(*wxNORMAL_FONT, colour));
/* Time in seconds */
DCPTime t;
while ((t.seconds() * pps) < _timeline.width()) {
wxGraphicsPath path = gc->CreatePath ();
path.MoveToPoint (time_x (t), y - 4);
path.AddLineToPoint (time_x (t), y + 4);
gc->StrokePath (path);
double tc = t.seconds ();
int const h = tc / 3600;
tc -= h * 3600;
int const m = tc / 60;
tc -= m * 60;
int const s = tc;
wxString str = wxString::Format(char_to_wx("%02d:%02d:%02d"), h, m, s);
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 tx = t.seconds() * pps;
if ((tx + str_width) < _timeline.width()) {
gc->DrawText (str, time_x (t), y + 16);
}
t += DCPTime::from_seconds (mark_interval);
}
}
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