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authorMichael Biebl <biebl@debian.org>2014-07-06 02:16:10 +0200
committerMichael Biebl <biebl@debian.org>2014-07-06 02:16:10 +0200
commit33491bc4279481db8ae47213e34a6d695a0e8830 (patch)
tree097d2b0fdff3fae6885381ae5e57a182cd8cbbba /tui/nmt-password-fields.c
parent59c3714a494c3b3765657c0551ad82842d98a7d2 (diff)
Imported Upstream version 0.9.10.0 upstream/0.9.10.0
Diffstat (limited to 'tui/nmt-password-fields.c')
-rw-r--r--tui/nmt-password-fields.c310
1 files changed, 310 insertions, 0 deletions
diff --git a/tui/nmt-password-fields.c b/tui/nmt-password-fields.c
new file mode 100644
index 00000000..ec8b5218
--- /dev/null
+++ b/tui/nmt-password-fields.c
@@ -0,0 +1,310 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
+/*
+ * 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, see <http://www.gnu.org/licenses/>.
+ *
+ * Copyright 2013 Red Hat, Inc.
+ */
+
+/**
+ * SECTION:nmt-password-fields
+ * @short_description: Widgets for password-related data
+ *
+ * #NmtPasswordFields provides an entry to type a password into, followed
+ * optionally by an "Ask for this password every time" checkbox and/or a
+ * "Show password" checkbox that toggles whether the password is visible.
+ */
+
+#include "config.h"
+
+#include <glib/gi18n-lib.h>
+
+#include "nmt-password-fields.h"
+
+G_DEFINE_TYPE (NmtPasswordFields, nmt_password_fields, NMT_TYPE_NEWT_GRID)
+
+#define NMT_PASSWORD_FIELDS_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NMT_TYPE_PASSWORD_FIELDS, NmtPasswordFieldsPrivate))
+
+typedef struct {
+	NmtPasswordFieldsExtras extras;
+
+	NmtNewtEntry *entry;
+	NmtNewtCheckbox *always_ask;
+	NmtNewtCheckbox *show_password;
+
+	char *init_password;
+
+} NmtPasswordFieldsPrivate;
+
+enum {
+	PROP_0,
+	PROP_WIDTH,
+	PROP_EXTRAS,
+	PROP_PASSWORD,
+	PROP_ALWAYS_ASK,
+	PROP_SHOW_PASSWORD,
+
+	LAST_PROP
+};
+
+/**
+ * NmtPasswordFieldsExtras:
+ * @NMT_PASSWORD_FIELDS_ALWAYS_ASK: show an "Always ask" checkbox
+ * @NMT_PASSWORD_FIELDS_SHOW_PASSWORD: show a "Show password" checkbox
+ *
+ * Extra widgets to include in an #NmtPasswordFields
+ */
+
+/**
+ * nmt_password_fields_new:
+ * @width: width in characters of the password entry
+ * @extras: extra widgets to show
+ *
+ * Creates a new #NmtPasswordFields
+ *
+ * Returns: a new #NmtPasswordFields
+ */
+NmtNewtWidget *
+nmt_password_fields_new (int                     width,
+                         NmtPasswordFieldsExtras extras)
+{
+	return g_object_new (NMT_TYPE_PASSWORD_FIELDS,
+	                     "width", width,
+	                     "extras", extras,
+	                     NULL);
+}
+
+static void
+nmt_password_fields_set_password (NmtPasswordFields *fields,
+                                  const char        *password)
+{
+	NmtPasswordFieldsPrivate *priv = NMT_PASSWORD_FIELDS_GET_PRIVATE (fields);
+
+	if (!g_strcmp0 (password, nmt_newt_entry_get_text (priv->entry)))
+		return;
+
+	nmt_newt_entry_set_text (priv->entry, password);
+	g_object_notify (G_OBJECT (fields), "password");
+}
+
+static const char *
+nmt_password_fields_get_password (NmtPasswordFields *fields)
+{
+	NmtPasswordFieldsPrivate *priv = NMT_PASSWORD_FIELDS_GET_PRIVATE (fields);
+
+	return nmt_newt_entry_get_text (priv->entry);
+}
+
+static void
+always_ask_changed (GObject    *object,
+                    GParamSpec *pspec,
+                    gpointer    fields)
+{
+	g_object_notify (fields, "always-ask");
+}
+
+static void
+show_password_changed (GObject    *object,
+                       GParamSpec *pspec,
+                       gpointer    fields)
+{
+	g_object_notify (fields, "show-password");
+}
+
+static void
+nmt_password_fields_init (NmtPasswordFields *fields)
+{
+	NmtPasswordFieldsPrivate *priv = NMT_PASSWORD_FIELDS_GET_PRIVATE (fields);
+
+	priv->entry = NMT_NEWT_ENTRY (nmt_newt_entry_new (-1, 0));
+	priv->always_ask = NMT_NEWT_CHECKBOX (nmt_newt_checkbox_new (_("Ask for this password every time")));
+	priv->show_password = NMT_NEWT_CHECKBOX (nmt_newt_checkbox_new (_("Show password")));
+}
+
+static void
+nmt_password_fields_constructed (GObject *object)
+{
+	NmtPasswordFieldsPrivate *priv = NMT_PASSWORD_FIELDS_GET_PRIVATE (object);
+	NmtNewtGrid *grid = NMT_NEWT_GRID (object);
+
+	nmt_newt_grid_add (grid, NMT_NEWT_WIDGET (priv->entry), 0, 0);
+
+	if (priv->extras & NMT_PASSWORD_FIELDS_ALWAYS_ASK) {
+		nmt_newt_grid_add (grid, NMT_NEWT_WIDGET (priv->always_ask), 0, 1);
+		g_signal_connect (priv->always_ask, "notify::active",
+		                  G_CALLBACK (always_ask_changed), object);
+	} else
+		g_clear_object (&priv->always_ask);
+
+	if (priv->extras & NMT_PASSWORD_FIELDS_SHOW_PASSWORD) {
+		nmt_newt_grid_add (grid, NMT_NEWT_WIDGET (priv->show_password), 0, 2);
+		g_signal_connect (priv->show_password, "notify::active",
+		                  G_CALLBACK (show_password_changed), object);
+		g_object_bind_property (priv->show_password, "active",
+		                        priv->entry, "password",
+		                        G_BINDING_INVERT_BOOLEAN | G_BINDING_SYNC_CREATE);
+	} else
+		g_clear_object (&priv->show_password);
+
+	G_OBJECT_CLASS (nmt_password_fields_parent_class)->constructed (object);
+}
+
+static void
+nmt_password_fields_finalize (GObject *object)
+{
+	NmtPasswordFieldsPrivate *priv = NMT_PASSWORD_FIELDS_GET_PRIVATE (object);
+
+	if (priv->always_ask) {
+		g_signal_handlers_disconnect_by_func (priv->always_ask,
+		                                      G_CALLBACK (always_ask_changed), object);
+	}
+	if (priv->show_password) {
+		g_signal_handlers_disconnect_by_func (priv->show_password,
+		                                      G_CALLBACK (show_password_changed), object);
+	}
+
+	G_OBJECT_CLASS (nmt_password_fields_parent_class)->finalize (object);
+}
+
+static void
+nmt_password_fields_set_property (GObject      *object,
+                                  guint         prop_id,
+                                  const GValue *value,
+                                  GParamSpec   *pspec)
+{
+	NmtPasswordFields *fields = NMT_PASSWORD_FIELDS (object);
+	NmtPasswordFieldsPrivate *priv = NMT_PASSWORD_FIELDS_GET_PRIVATE (fields);
+
+	switch (prop_id) {
+	case PROP_WIDTH:
+		nmt_newt_entry_set_width (priv->entry, g_value_get_int (value));
+		break;
+	case PROP_EXTRAS:
+		priv->extras = g_value_get_uint (value);
+		nmt_newt_widget_needs_rebuild (NMT_NEWT_WIDGET (fields));
+		break;
+	case PROP_PASSWORD:
+		nmt_password_fields_set_password (fields, g_value_get_string (value));
+		break;
+	case PROP_ALWAYS_ASK:
+		if (priv->always_ask)
+			nmt_newt_checkbox_set_active (priv->always_ask, g_value_get_boolean (value));
+		break;
+	case PROP_SHOW_PASSWORD:
+		if (priv->show_password)
+			nmt_newt_checkbox_set_active (priv->show_password, g_value_get_boolean (value));
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+static void
+nmt_password_fields_get_property (GObject    *object,
+                                  guint       prop_id,
+                                  GValue     *value,
+                                  GParamSpec *pspec)
+{
+	NmtPasswordFields *entry = NMT_PASSWORD_FIELDS (object);
+	NmtPasswordFieldsPrivate *priv = NMT_PASSWORD_FIELDS_GET_PRIVATE (entry);
+
+	switch (prop_id) {
+	case PROP_WIDTH:
+		g_value_set_int (value, nmt_newt_entry_get_width (priv->entry));
+		break;
+	case PROP_EXTRAS:
+		g_value_set_uint (value, priv->extras);
+		break;
+	case PROP_PASSWORD:
+		g_value_set_string (value, nmt_password_fields_get_password (entry));
+		break;
+	case PROP_ALWAYS_ASK:
+		if (priv->always_ask)
+			g_value_set_boolean (value, nmt_newt_checkbox_get_active (priv->always_ask));
+		break;
+	case PROP_SHOW_PASSWORD:
+		if (priv->show_password)
+			g_value_set_boolean (value, nmt_newt_checkbox_get_active (priv->show_password));
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+static void
+nmt_password_fields_class_init (NmtPasswordFieldsClass *entry_class)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (entry_class);
+
+	g_type_class_add_private (entry_class, sizeof (NmtPasswordFieldsPrivate));
+
+	/* virtual methods */
+	object_class->constructed  = nmt_password_fields_constructed;
+	object_class->set_property = nmt_password_fields_set_property;
+	object_class->get_property = nmt_password_fields_get_property;
+	object_class->finalize     = nmt_password_fields_finalize;
+
+	/**
+	 * NmtPasswordFields:width:
+	 *
+	 * The width in characters of the password entry
+	 */
+	g_object_class_install_property (object_class, PROP_WIDTH,
+	                                 g_param_spec_int ("width", "", "",
+	                                                   -1, 80, -1,
+	                                                   G_PARAM_READWRITE |
+	                                                   G_PARAM_STATIC_STRINGS));
+	/**
+	 * NmtPasswordFields:extras:
+	 *
+	 * The extra widgets to show
+	 */
+	g_object_class_install_property (object_class, PROP_EXTRAS,
+	                                 g_param_spec_uint ("extras", "", "",
+	                                                    0, 0xFFFF, 0,
+	                                                    G_PARAM_READWRITE |
+	                                                    G_PARAM_CONSTRUCT_ONLY |
+	                                                    G_PARAM_STATIC_STRINGS));
+	/**
+	 * NmtPasswordFields:password:
+	 *
+	 * The entered password.
+	 */
+	g_object_class_install_property (object_class, PROP_PASSWORD,
+	                                 g_param_spec_string ("password", "", "",
+	                                                      NULL,
+	                                                      G_PARAM_READWRITE |
+	                                                      G_PARAM_STATIC_STRINGS));
+	/**
+	 * NmtPasswordFields:always-ask:
+	 *
+	 * The current state of the "Always ask" checkbox.
+	 */
+	g_object_class_install_property (object_class, PROP_ALWAYS_ASK,
+	                                 g_param_spec_boolean ("always-ask", "", "",
+	                                                       FALSE,
+	                                                       G_PARAM_READWRITE |
+	                                                       G_PARAM_STATIC_STRINGS));
+	/**
+	 * NmtPasswordFields:show-password:
+	 *
+	 * The current state of the "Show password" checkbox.
+	 */
+	g_object_class_install_property (object_class, PROP_SHOW_PASSWORD,
+	                                 g_param_spec_boolean ("show-password", "", "",
+	                                                       FALSE,
+	                                                       G_PARAM_READWRITE |
+	                                                       G_PARAM_STATIC_STRINGS));
+}