Move more Gtkmm2ext widgets into libwidget

1 files changed, 138 insertions, 0 deletions

diff --git a/libs/widgets/prompter.cc b/libs/widgets/prompter.cc
new file mode 100644
index 0000000000..73b3bf9e49
--- /dev/null
+++ b/libs/widgets/prompter.cc
@@ -0,0 +1,138 @@
+/*
+    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 <gtkmm/stock.h>
+
+#include "pbd/whitespace.h"
+#include "widgets/prompter.h"
+
+#include "pbd/i18n.h"
+
+using namespace std;
+using namespace ArdourWidgets;
+
+Prompter::Prompter (Gtk::Window& parent, bool modal)
+	: Gtk::Dialog ("", parent, modal)
+	, first_show (true)
+	, can_accept_from_entry (false)
+{
+	init ();
+}
+
+Prompter::Prompter (bool modal)
+	: Gtk::Dialog ("", modal)
+	, first_show (true)
+	, can_accept_from_entry (false)
+{
+	init ();
+}
+
+void
+Prompter::init ()
+{
+	set_type_hint (Gdk::WINDOW_TYPE_HINT_DIALOG);
+	set_position (Gtk::WIN_POS_MOUSE);
+	set_name ("Prompter");
+
+	add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
+
+	/*
+	   Alas a generic 'affirmative' button seems a bit useless sometimes.
+	   You will have to add your own.
+	   After adding, use :
+	   set_response_sensitive (Gtk::RESPONSE_ACCEPT, false)
+	   to prevent the RESPONSE_ACCEPT button from permitting blank strings.
+	*/
+
+	entryLabel.set_line_wrap (true);
+	entryLabel.set_name ("PrompterLabel");
+
+	entryBox.set_homogeneous (false);
+	entryBox.set_spacing (5);
+	entryBox.set_border_width (10);
+	entryBox.pack_start (entryLabel, false, false);
+	entryBox.pack_start (entry, true, true);
+
+	get_vbox()->pack_start (entryBox);
+	show_all_children();
+}
+
+void
+Prompter::on_show ()
+{
+	/* don't connect to signals till shown, so that we don't change the
+	   response sensitivity etc. when the setup of the dialog sets the text.
+	*/
+
+	if (first_show) {
+		entry.signal_changed().connect (mem_fun (*this, &Prompter::on_entry_changed));
+		entry.signal_activate().connect (mem_fun (*this, &Prompter::entry_activated));
+		can_accept_from_entry = !entry.get_text().empty();
+		first_show = false;
+	}
+
+	Dialog::on_show ();
+}
+
+void
+Prompter::change_labels (string /*okstr*/, string /*cancelstr*/)
+{
+	// dynamic_cast<Gtk::Label*>(ok.get_child())->set_text (okstr);
+	// dynamic_cast<Gtk::Label*>(cancel.get_child())->set_text (cancelstr);
+}
+
+void
+Prompter::get_result (string &str, bool strip)
+{
+	str = entry.get_text ();
+	if (strip) {
+		PBD::strip_whitespace_edges (str);
+	}
+}
+
+void
+Prompter::entry_activated ()
+{
+	if (can_accept_from_entry) {
+		response (Gtk::RESPONSE_ACCEPT);
+	} else {
+		response (Gtk::RESPONSE_CANCEL);
+	}
+}
+
+void
+Prompter::on_entry_changed ()
+{
+	/*
+	   This is set up so that entering text in the entry
+	   field makes the RESPONSE_ACCEPT button active.
+	   Of course if you haven't added a RESPONSE_ACCEPT
+	   button, nothing will happen at all.
+	*/
+
+	if (!entry.get_text().empty()) {
+		set_response_sensitive (Gtk::RESPONSE_ACCEPT, true);
+		set_default_response (Gtk::RESPONSE_ACCEPT);
+		can_accept_from_entry = true;
+	} else {
+		set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
+	}
+}