[gtkmm] Add Gtk::PasswordEntry

[Kjell Ahlstedt <kjellahl src gnome org>]

commit 9f4501bf2d07392b3503f8af4f6453754b8c3f13
Author: Kjell Ahlstedt <kjellahlstedt gmail com>
Date:   Tue Mar 5 17:01:36 2019 +0100

    Add Gtk::PasswordEntry

 .gitignore                |  2 ++
 gtk/gtkmm.h               |  1 +
 gtk/src/filelist.am       |  1 +
 gtk/src/passwordentry.ccg | 17 +++++++++++++++++
 gtk/src/passwordentry.hg  | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 5 files changed, 68 insertions(+)
---
diff --git a/.gitignore b/.gitignore
index 211c6efb..2b6c8714 100644
--- a/.gitignore
+++ b/.gitignore
@@ -375,6 +375,8 @@ gtk/gtkmm/paned.cc
 gtk/gtkmm/paned.h
 gtk/gtkmm/papersize.cc
 gtk/gtkmm/papersize.h
+gtk/gtkmm/passwordentry.cc
+gtk/gtkmm/passwordentry.h
 gtk/gtkmm/picture.cc
 gtk/gtkmm/picture.h
 gtk/gtkmm/popover.cc
diff --git a/gtk/gtkmm.h b/gtk/gtkmm.h
index 859679bd..b8464fb8 100644
--- a/gtk/gtkmm.h
+++ b/gtk/gtkmm.h
@@ -205,6 +205,7 @@ extern const int gtkmm_micro_version;
 # include <gtkmm/pagesetupunixdialog.h>
 #endif
 #include <gtkmm/papersize.h>
+#include <gtkmm/passwordentry.h>
 #include <gtkmm/picture.h>
 #include <gtkmm/popover.h>
 #include <gtkmm/popovermenu.h>
diff --git a/gtk/src/filelist.am b/gtk/src/filelist.am
index 3a3b44c5..769c1854 100644
--- a/gtk/src/filelist.am
+++ b/gtk/src/filelist.am
@@ -133,6 +133,7 @@ gtkmm_files_any_hg =                \
        pagesetup.hg            \
        paned.hg                \
        papersize.hg            \
+       passwordentry.hg \
        picture.hg      \
        popover.hg      \
        popovermenu.hg  \
diff --git a/gtk/src/passwordentry.ccg b/gtk/src/passwordentry.ccg
new file mode 100644
index 00000000..3663c616
--- /dev/null
+++ b/gtk/src/passwordentry.ccg
@@ -0,0 +1,17 @@
+/* Copyright (C) 2019 The gtkmm Development Team
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <gtk/gtk.h>
diff --git a/gtk/src/passwordentry.hg b/gtk/src/passwordentry.hg
new file mode 100644
index 00000000..8e8bb0e2
--- /dev/null
+++ b/gtk/src/passwordentry.hg
@@ -0,0 +1,47 @@
+/* Copyright (C) 2019 The gtkmm Development Team
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <gtkmm/widget.h>
+#include <gtkmm/editable.h>
+
+_DEFS(gtkmm,gtk)
+_PINCLUDE(gtkmm/private/widget_p.h)
+
+namespace Gtk
+{
+
+/** An entry for secrets.
+ *
+ * %Gtk::PasswordEntry is an entry that has been tailored for
+ * entering secrets. It does not show its contents in clear text,
+ * does not allow to copy it to the clipboard, and it shows a
+ * warning when Caps-Lock is engaged.
+ *
+ * %Gtk::PasswordEntry provides no API of its own and should be used
+ * with the Gtk::Editable API.
+ *
+ * @newin{3,96}
+ * @ingroup Widgets
+ */
+class PasswordEntry : public Widget, public Editable
+{
+  _CLASS_GTKOBJECT(PasswordEntry, GtkPasswordEntry, GTK_PASSWORD_ENTRY, Gtk::Widget, GtkWidget)
+  _IMPLEMENTS_INTERFACE(Editable)
+public:
+  _CTOR_DEFAULT
+};
+
+} //namespace Gtk