Add primitive hints dialogue box.

1 files changed, 99 insertions, 0 deletions

diff --git a/src/wx/hints_dialog.cc b/src/wx/hints_dialog.cc
new file mode 100644
index 000000000..df22500d2
--- /dev/null
+++ b/src/wx/hints_dialog.cc
@@ -0,0 +1,99 @@
+/*
+    Copyright (C) 2012-2013 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/algorithm/string.hpp>
+#include <wx/richtext/richtextctrl.h>
+#include "lib/film.h"
+#include "hints_dialog.h"
+
+HintsDialog::HintsDialog (wxWindow* parent, boost::weak_ptr<Film> f)
+	: wxDialog (parent, wxID_ANY, _("Hints"))
+	, _film (f)
+{
+	wxBoxSizer* sizer = new wxBoxSizer (wxVERTICAL);
+	_text = new wxRichTextCtrl (this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (400, 300), wxRE_READONLY);
+	sizer->Add (_text, 1, wxEXPAND | wxALL, 6);
+
+	wxSizer* buttons = CreateSeparatedButtonSizer (wxOK);
+	if (buttons) {
+		sizer->Add (buttons, wxSizerFlags().Expand().DoubleBorder());
+	}
+
+	SetSizer (sizer);
+	sizer->Layout ();
+	sizer->SetSizeHints (this);
+
+	_text->GetCaret()->Hide ();
+
+	boost::shared_ptr<Film> film = _film.lock ();
+	if (film) {
+		film->Changed.connect (boost::bind (&HintsDialog::film_changed, this));
+	}
+
+	film_changed ();
+}
+
+void
+HintsDialog::film_changed ()
+{
+	_text->Clear ();
+	bool hint = false;
+	
+	boost::shared_ptr<Film> film = _film.lock ();
+	if (!film) {
+		return;
+	}
+
+	_text->BeginStandardBullet (N_("standard/circle"), 1, 50);
+	if (film->audio_channels() % 2) {
+		hint = true;
+		_text->WriteText (_("Your DCP has an odd number of audio channels.  This is very likely to cause problems on playback."));
+		_text->Newline ();
+	} else if (film->audio_channels() < 6) {
+		hint = true;
+		_text->WriteText (_("Your DCP has fewer than 6 audio channels.  This may cause problems on some projectors."));
+		_text->Newline ();
+	}
+
+	if (film->video_frame_rate() != 24 && film->video_frame_rate() != 48) {
+		hint = true;
+		_text->WriteText (wxString::Format (_("Your DCP frame rate (%d fps) may cause problems in a few (mostly older) projectors.  Use 24 or 48 frames per second to be on the safe side."), film->video_frame_rate()));
+		_text->Newline ();
+	}
+
+	ContentList content = film->content ();
+	int vob = 0;
+	for (ContentList::const_iterator i = content.begin(); i != content.end(); ++i) {
+		if (boost::algorithm::starts_with ((*i)->path().filename().string(), "VTS_")) {
+			++vob;
+		}
+	}
+
+	if (vob > 1) {
+		hint = true;
+		_text->WriteText (wxString::Format (_("You have %d files that look like they are VOB files from DVD.  You should coalesce them to ensure smooth joins between the files."), vob));
+		_text->Newline ();
+	}
+
+	_text->EndSymbolBullet ();
+
+	if (!hint) {
+		_text->WriteText (_("There are no hints: everything looks good!"));
+	}
+}