Initial revision

git-svn-id: svn://localhost/trunk/ardour2@4 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 127 insertions, 0 deletions

diff --git a/libs/gtkmm2ext/textviewer.cc b/libs/gtkmm2ext/textviewer.cc
new file mode 100644
index 0000000000..8c89b845b7
--- /dev/null
+++ b/libs/gtkmm2ext/textviewer.cc
@@ -0,0 +1,127 @@
+/*
+    Copyright (C) 1999 Paul Barton-Davis 
+    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.
+
+    $Id$
+*/
+
+#include <string>
+#include <fstream>
+
+#include <gtkmm2ext/textviewer.h>
+
+#include "i18n.h"
+
+using namespace std;
+using namespace Gtkmm2ext;
+using namespace sigc;
+
+TextViewer::TextViewer (size_t xsize, size_t ysize) :
+	Gtk::Window (Gtk::WINDOW_TOPLEVEL),
+	Transmitter (Transmitter::Info), /* channel arg is irrelevant */
+	dismiss (_("Close"))
+{
+	set_size_request (xsize, ysize);
+
+	set_title ("Text Viewer");
+	set_name ("TextViewer");
+	set_resizable (true);
+	set_border_width (0);
+
+	vbox1.set_homogeneous (false);
+	vbox1.set_spacing (0);
+	add (vbox1);
+	vbox1.show ();
+
+	vbox2.set_homogeneous (false);
+	vbox2.set_spacing (10);
+	//vbox2.set_border_width (10);
+
+	vbox1.pack_start (vbox2, true, true, 0);
+	vbox2.show ();
+
+	vbox2.pack_start (scrollwin, TRUE, TRUE, 0);
+	scrollwin.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_ALWAYS);
+	scrollwin.show ();
+
+	etext.set_editable (false);
+	etext.set_wrap_mode (Gtk::WRAP_WORD);
+	scrollwin.add (etext);
+	etext.show ();
+
+	vbox1.pack_start (dismiss, false, false, 0);
+	dismiss.show ();
+
+	dismiss.signal_clicked().connect(mem_fun (*this, &TextViewer::signal_released_handler));
+}
+
+void
+TextViewer::signal_released_handler()
+{
+	hide();
+}
+
+void
+TextViewer::insert_file (const string &path)
+
+{
+	char buf[1024];
+	ifstream f (path.c_str());
+
+	if (!f) {
+		return;
+	}
+
+	Glib::RefPtr<Gtk::TextBuffer> tb (etext.get_buffer());
+
+	tb->begin_user_action();
+	while (f) {
+		f.read (buf, sizeof (buf));
+
+		if (f.gcount()) {
+			buf[f.gcount()] = '\0';
+			string foo (buf);
+			tb->insert (tb->end(), foo);
+		}
+	}
+	tb->end_user_action();
+}
+
+void
+TextViewer::scroll_to_bottom ()
+
+{
+        Gtk::Adjustment *adj;
+
+ 	adj = scrollwin.get_vadjustment();
+ 	adj->set_value (MAX(0,(adj->get_upper() - adj->get_page_size())));
+}
+	
+void
+TextViewer::deliver ()
+
+{
+	char buf[1024];
+	Glib::RefPtr<Gtk::TextBuffer> tb (etext.get_buffer());
+
+	while (!eof()) {
+		read (buf, sizeof (buf));
+		buf[gcount()] = '\0';
+		string foo (buf);
+		tb->insert (tb->end(), foo);
+	}
+	scroll_to_bottom ();
+	clear ();
+}