Imported Upstream version 0.9.10.0upstream/0.9.10.0

1 files changed, 323 insertions, 0 deletions

diff --git a/tui/newt/nmt-newt-label.c b/tui/newt/nmt-newt-label.c
new file mode 100644
index 000000000..a9d44b04f
--- /dev/null
+++ b/tui/newt/nmt-newt-label.c
@@ -0,0 +1,323 @@
+/* -*- 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-newt-label
+ * @short_description: Labels
+ *
+ * #NmtNewtLabel implements a single-line label.
+ *
+ * See also #NmtNewtTextbox, for multiline.
+ */
+
+#include "config.h"
+
+#include <string.h>
+
+#include "nmt-newt-label.h"
+#include "nmt-newt-utils.h"
+
+G_DEFINE_TYPE (NmtNewtLabel, nmt_newt_label, NMT_TYPE_NEWT_COMPONENT)
+
+#define NMT_NEWT_LABEL_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NMT_TYPE_NEWT_LABEL, NmtNewtLabelPrivate))
+
+typedef struct {
+	char *text;
+	NmtNewtLabelStyle style;
+	gboolean highlight;
+} NmtNewtLabelPrivate;
+
+enum {
+	PROP_0,
+	PROP_TEXT,
+	PROP_STYLE,
+	PROP_HIGHLIGHT,
+
+	LAST_PROP
+};
+
+/**
+ * nmt_newt_label_new:
+ * @text: the initial label text
+ *
+ * Creates a new #NmtNewtLabel
+ *
+ * Returns: a new #NmtNewtLabel
+ */
+NmtNewtWidget *
+nmt_newt_label_new (const char *text)
+{
+	return g_object_new (NMT_TYPE_NEWT_LABEL,
+	                     "text", text,
+	                     NULL);
+}
+
+/**
+ * nmt_newt_label_set_text:
+ * @label: an #NmtNewtLabel
+ * @text: the new text
+ *
+ * Updates @label's text.
+ */
+void
+nmt_newt_label_set_text (NmtNewtLabel *label,
+                         const char   *text)
+{
+	NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE (label);
+
+	if (!g_strcmp0 (priv->text, text))
+		return;
+
+	g_free (priv->text);
+	priv->text = g_strdup (text);
+
+	g_object_notify (G_OBJECT (label), "text");
+	nmt_newt_widget_needs_rebuild (NMT_NEWT_WIDGET (label));
+}
+
+/**
+ * nmt_newt_label_get_text:
+ * @label: an #NmtNewtLabel
+ *
+ * Gets @label's text
+ *
+ * Returns: @label's text
+ */
+const char *
+nmt_newt_label_get_text (NmtNewtLabel *label)
+{
+	NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE (label);
+
+	return priv->text;
+}
+
+/**
+ * NmtNewtLabelStyle:
+ * @NMT_NEWT_LABEL_NORMAL: a normal label
+ * @NMT_NEWT_LABEL_PLAIN: a "plain-looking" label
+ *
+ * The label style. Normal labels are blue. Plain labels are black,
+ * making them look more like they are text in their own right rather
+ * than just being a label for something else.
+ */
+
+/**
+ * nmt_newt_label_set_style:
+ * @label: an #NmtNewtLabel
+ * @style: the #NmtNewtLabelStyle
+ *
+ * Sets the style of @label
+ */
+void
+nmt_newt_label_set_style (NmtNewtLabel      *label,
+                          NmtNewtLabelStyle  style)
+{
+	NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE (label);
+
+	if (priv->style == style)
+		return;
+
+	priv->style = style;
+	g_object_notify (G_OBJECT (label), "style");
+	nmt_newt_widget_needs_rebuild (NMT_NEWT_WIDGET (label));
+}
+
+/**
+ * nmt_newt_label_get_style:
+ * @label: an #NmtNewtLabel
+ *
+ * Gets the style of @label
+ *
+ * Returns: the style of @label
+ */
+NmtNewtLabelStyle
+nmt_newt_label_get_style (NmtNewtLabel *label)
+{
+	NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE (label);
+
+	return priv->style;
+}
+
+/**
+ * nmt_newt_label_set_highlight:
+ * @label: an #NmtNewtLabel
+ * @highlight: %TRUE if @label should be highlighted
+ *
+ * Sets whether @label is highlighted. Highlighted labels are red;
+ * this is generally used to highlight invalid widgets.
+ */
+void
+nmt_newt_label_set_highlight (NmtNewtLabel *label,
+                              gboolean      highlight)
+{
+	NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE (label);
+
+	highlight = !!highlight;
+	if (priv->highlight == highlight)
+		return;
+
+	priv->highlight = highlight;
+	g_object_notify (G_OBJECT (label), "highlight");
+	nmt_newt_widget_needs_rebuild (NMT_NEWT_WIDGET (label));
+}
+
+/**
+ * nmt_newt_label_get_highlight:
+ * @label: an #NmtNewtLabel
+ *
+ * Gets whether @label is highlighted.
+ *
+ * Returns: whether @label is highlighted.
+ */
+gboolean
+nmt_newt_label_get_highlight (NmtNewtLabel *label)
+{
+	NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE (label);
+
+	return priv->highlight;
+}
+
+static void
+nmt_newt_label_init (NmtNewtLabel *label)
+{
+}
+
+static void
+nmt_newt_label_finalize (GObject *object)
+{
+	NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE (object);
+
+	g_free (priv->text);
+
+	G_OBJECT_CLASS (nmt_newt_label_parent_class)->finalize (object);
+}
+
+static newtComponent
+nmt_newt_label_build_component (NmtNewtComponent *component,
+                                gboolean          sensitive)
+{
+	NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE (component);
+	newtComponent co;
+	char *text_lc;
+
+	text_lc = nmt_newt_locale_from_utf8 (priv->text);
+	co = newtLabel (-1, -1, text_lc);
+	g_free (text_lc);
+
+	if (priv->highlight)
+		newtLabelSetColors (co, NMT_NEWT_COLORSET_BAD_LABEL);
+	else if (priv->style == NMT_NEWT_LABEL_PLAIN)
+		newtLabelSetColors (co, NMT_NEWT_COLORSET_PLAIN_LABEL);
+
+	return co;
+}
+
+static void
+nmt_newt_label_set_property (GObject      *object,
+                             guint         prop_id,
+                             const GValue *value,
+                             GParamSpec   *pspec)
+{
+	NmtNewtLabel *label = NMT_NEWT_LABEL (object);
+
+	switch (prop_id) {
+	case PROP_TEXT:
+		nmt_newt_label_set_text (label, g_value_get_string (value));
+		break;
+	case PROP_STYLE:
+		nmt_newt_label_set_style (label, g_value_get_int (value));
+		break;
+	case PROP_HIGHLIGHT:
+		nmt_newt_label_set_highlight (label, g_value_get_boolean (value));
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+static void
+nmt_newt_label_get_property (GObject    *object,
+                             guint       prop_id,
+                             GValue     *value,
+                             GParamSpec *pspec)
+{
+	NmtNewtLabelPrivate *priv = NMT_NEWT_LABEL_GET_PRIVATE (object);
+
+	switch (prop_id) {
+	case PROP_TEXT:
+		g_value_set_string (value, priv->text);
+		break;
+	case PROP_STYLE:
+		g_value_set_int (value, priv->style);
+		break;
+	case PROP_HIGHLIGHT:
+		g_value_set_boolean (value, priv->highlight);
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+static void
+nmt_newt_label_class_init (NmtNewtLabelClass *label_class)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (label_class);
+	NmtNewtComponentClass *component_class = NMT_NEWT_COMPONENT_CLASS (label_class);
+
+	g_type_class_add_private (label_class, sizeof (NmtNewtLabelPrivate));
+
+	/* virtual methods */
+	object_class->set_property = nmt_newt_label_set_property;
+	object_class->get_property = nmt_newt_label_get_property;
+	object_class->finalize     = nmt_newt_label_finalize;
+
+	component_class->build_component = nmt_newt_label_build_component;
+
+	/**
+	 * NmtNewtLabel:text:
+	 *
+	 * The label's text
+	 */
+	g_object_class_install_property (object_class, PROP_TEXT,
+	                                 g_param_spec_string ("text", "", "",
+	                                                      NULL,
+	                                                      G_PARAM_READWRITE |
+	                                                      G_PARAM_STATIC_STRINGS));
+	/**
+	 * NmtNewtLabel:style:
+	 *
+	 * The label's #NmtNewtLabelStyle
+	 */
+	g_object_class_install_property (object_class, PROP_STYLE,
+	                                 g_param_spec_int ("style", "", "",
+	                                                   0, G_MAXINT, 0,
+	                                                   G_PARAM_READWRITE |
+	                                                   G_PARAM_STATIC_STRINGS));
+	/**
+	 * NmtNewtLabel:highlight:
+	 *
+	 * Whether the label is highlighted.
+	 */
+	g_object_class_install_property (object_class, PROP_HIGHLIGHT,
+	                                 g_param_spec_boolean ("highlight", "", "",
+	                                                       FALSE,
+	                                                       G_PARAM_READWRITE |
+	                                                       G_PARAM_STATIC_STRINGS));
+}