From 6b0a17aa9e87e914666e696b251555b934cfb811 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Fri, 24 Apr 2020 00:37:31 +0200
Subject: [PATCH] Add pre-running warning to disk writer.

---
 src/tools/dcpomatic_disk.cc   |  8 +++++
 src/wx/disk_warning_dialog.cc | 55 +++++++++++++++++++++++++++++++++++
 src/wx/disk_warning_dialog.h  | 32 ++++++++++++++++++++
 src/wx/wscript                |  1 +
 4 files changed, 96 insertions(+)
 create mode 100644 src/wx/disk_warning_dialog.cc
 create mode 100644 src/wx/disk_warning_dialog.h

diff --git a/src/tools/dcpomatic_disk.cc b/src/tools/dcpomatic_disk.cc
index bf4d45e20..1d8fac83a 100644
--- a/src/tools/dcpomatic_disk.cc
+++ b/src/tools/dcpomatic_disk.cc
@@ -24,6 +24,7 @@
 #include "wx/drive_wipe_warning_dialog.h"
 #include "wx/try_unmount_dialog.h"
 #include "wx/message_dialog.h"
+#include "wx/disk_warning_dialog.h"
 #include "lib/file_log.h"
 #include "lib/dcpomatic_log.h"
 #include "lib/util.h"
@@ -300,6 +301,12 @@ public:
 			*/
 			Config::drop ();
 
+			DiskWarningDialog* warning = new DiskWarningDialog ();
+			warning->ShowModal ();
+			if (!warning->confirmed()) {
+				return false;
+			}
+
 			_frame = new DOMFrame (_("DCP-o-matic Disk Writer"));
 			SetTopWindow (_frame);
 
@@ -311,6 +318,7 @@ public:
 		catch (exception& e)
 		{
 			error_dialog (0, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
+			return false;
 		}
 
 		return true;
diff --git a/src/wx/disk_warning_dialog.cc b/src/wx/disk_warning_dialog.cc
new file mode 100644
index 000000000..46483f4a5
--- /dev/null
+++ b/src/wx/disk_warning_dialog.cc
@@ -0,0 +1,55 @@
+/*
+    Copyright (C) 2020 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 "disk_warning_dialog.h"
+#include "static_text.h"
+#include "wx_util.h"
+
+DiskWarningDialog::DiskWarningDialog ()
+	: wxDialog (0, wxID_ANY, _("Important notice"))
+{
+	wxBoxSizer* sizer = new wxBoxSizer (wxVERTICAL);
+	wxStaticText* text = new StaticText (this, wxEmptyString, wxDefaultPosition, wxSize(400, 300));
+	sizer->Add (text, 1, wxEXPAND | wxALL, DCPOMATIC_DIALOG_BORDER);
+	_yes = new wxTextCtrl (this, wxID_ANY);
+	sizer->Add (_yes, 0, wxALL, DCPOMATIC_DIALOG_BORDER);
+
+	wxSizer* buttons = CreateSeparatedButtonSizer (wxOK | wxCANCEL);
+	if (buttons) {
+		sizer->Add(buttons, wxSizerFlags().Expand().DoubleBorder());
+	}
+
+	SetSizer (sizer);
+	sizer->Layout ();
+	sizer->SetSizeHints (this);
+
+	text->SetLabelMarkup (
+		_("The <b>DCP-o-matic Disk Writer</b> is\n\n<span weight=\"bold\" size=\"20480\" foreground=\"red\">ALPHA-GRADE TEST SOFTWARE</span>\n\n"
+	          "and can\n\n<span weight=\"bold\" size=\"20480\" foreground=\"red\">DESTROY DATA!</span>\n\n"
+		  "Please do not continue unless Carl has asked you to test the software. "
+		  "If you are sure you want to continue please type\n\n<tt>I am sure</tt>\n\ninto the box below, then click OK.")
+		);
+}
+
+bool
+DiskWarningDialog::confirmed () const
+{
+	return _yes->GetValue() == "I am sure";
+}
diff --git a/src/wx/disk_warning_dialog.h b/src/wx/disk_warning_dialog.h
new file mode 100644
index 000000000..869092faa
--- /dev/null
+++ b/src/wx/disk_warning_dialog.h
@@ -0,0 +1,32 @@
+/*
+    Copyright (C) 2020 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 <wx/wx.h>
+
+class DiskWarningDialog : public wxDialog
+{
+public:
+	DiskWarningDialog ();
+
+	bool confirmed () const;
+
+private:
+	wxTextCtrl* _yes;
+};
diff --git a/src/wx/wscript b/src/wx/wscript
index 6a9003ef1..f78a8c617 100644
--- a/src/wx/wscript
+++ b/src/wx/wscript
@@ -51,6 +51,7 @@ sources = """
           credentials_download_certificate_panel.cc
           dcp_panel.cc
           dcpomatic_button.cc
+          disk_warning_dialog.cc
           drive_wipe_warning_dialog.cc
           email_dialog.cc
           image_sequence_dialog.cc
-- 
2.30.2