Add unfinished timing tab; fix crash on reconstruction of timeline; fix lack of black / silence at end of films.

1 files changed, 90 insertions, 0 deletions

diff --git a/src/wx/timecode.cc b/src/wx/timecode.cc
new file mode 100644
index 000000000..460f7423b
--- /dev/null
+++ b/src/wx/timecode.cc
@@ -0,0 +1,90 @@
+/*
+    Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+
+    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 <boost/lexical_cast.hpp>
+#include "timecode.h"
+#include "wx_util.h"
+
+using std::string;
+using boost::lexical_cast;
+
+Timecode::Timecode (wxWindow* parent)
+	: wxPanel (parent)
+{
+	wxClientDC dc (parent);
+	wxSize size = dc.GetTextExtent (wxT ("9999"));
+	size.SetHeight (-1);
+
+	wxTextValidator validator (wxFILTER_INCLUDE_CHAR_LIST);
+	wxArrayString list;
+
+	string n = "0123456789";
+	for (size_t i = 0; i < n.length(); ++i) {
+		list.Add (n[i]);
+	}
+
+	validator.SetIncludes (list);
+	
+	wxBoxSizer* sizer = new wxBoxSizer (wxHORIZONTAL);
+	_hours = new wxTextCtrl (this, wxID_ANY, wxT(""), wxDefaultPosition, size, 0, validator);
+	_hours->SetMaxLength (2);
+	sizer->Add (_hours);
+	add_label_to_sizer (sizer, this, ":");
+	_minutes = new wxTextCtrl (this, wxID_ANY, wxT(""), wxDefaultPosition, size);
+	_minutes->SetMaxLength (2);
+	sizer->Add (_minutes);
+	add_label_to_sizer (sizer, this, ":");
+	_seconds = new wxTextCtrl (this, wxID_ANY, wxT(""), wxDefaultPosition, size);
+	_seconds->SetMaxLength (2);
+	sizer->Add (_seconds);
+	add_label_to_sizer (sizer, this, ".");
+	_frames = new wxTextCtrl (this, wxID_ANY, wxT(""), wxDefaultPosition, size);
+	_frames->SetMaxLength (2);
+	sizer->Add (_frames);
+
+	SetSizerAndFit (sizer);
+}
+
+void
+Timecode::set (Time t, int fps)
+{
+	int const h = t / (3600 * TIME_HZ);
+	t -= h * 3600 * TIME_HZ;
+	int const m = t / (60 * TIME_HZ);
+	t -= m * 60 * TIME_HZ;
+	int const s = t / TIME_HZ;
+	t -= s * TIME_HZ;
+	int const f = t * fps / TIME_HZ;
+
+	_hours->SetValue (wxString::Format ("%02d", h));
+	_minutes->SetValue (wxString::Format ("%02d", m));
+	_seconds->SetValue (wxString::Format ("%02d", s));
+	_frames->SetValue (wxString::Format ("%02d", f));
+}
+
+Time
+Timecode::get (int fps) const
+{
+	Time t = 0;
+	t += lexical_cast<int> (wx_to_std (_hours->GetValue())) * 3600 * TIME_HZ;
+	t += lexical_cast<int> (wx_to_std (_minutes->GetValue())) * 60 * TIME_HZ;
+	t += lexical_cast<int> (wx_to_std (_seconds->GetValue())) * TIME_HZ;
+	t += lexical_cast<int> (wx_to_std (_frames->GetValue())) * TIME_HZ / fps;
+	return t;
+}