inicial

1 files changed, 354 insertions, 0 deletions

diff --git a/shell/ev-message-area.c b/shell/ev-message-area.c
new file mode 100644
index 00000000..3530f4a4
--- /dev/null
+++ b/shell/ev-message-area.c
@@ -0,0 +1,354 @@
+/* ev-message-area.c
+ *  this file is part of evince, a mate document viewer
+ *
+ * Copyright (C) 2007 Carlos Garcia Campos
+ *
+ * Author:
+ *   Carlos Garcia Campos <[email protected]>
+ *
+ * Evince 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.
+ *
+ * Evince 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include <config.h>
+
+#include "ev-message-area.h"
+
+#define EV_MESSAGE_AREA_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE ((obj), EV_TYPE_MESSAGE_AREA, EvMessageAreaPrivate))
+
+struct _EvMessageAreaPrivate {
+	GtkWidget *main_box;
+	GtkWidget *image;
+	GtkWidget *label;
+	GtkWidget *secondary_label;
+	
+	guint      message_type : 3;
+};
+
+enum {
+	PROP_0,
+	PROP_TEXT,
+	PROP_SECONDARY_TEXT,
+	PROP_IMAGE
+};
+
+static void ev_message_area_set_property (GObject      *object,
+					  guint         prop_id,
+					  const GValue *value,
+					  GParamSpec   *pspec);
+static void ev_message_area_get_property (GObject      *object,
+					  guint         prop_id,
+					  GValue       *value,
+					  GParamSpec   *pspec);
+
+G_DEFINE_TYPE (EvMessageArea, ev_message_area, GTK_TYPE_INFO_BAR)
+
+static void
+ev_message_area_class_init (EvMessageAreaClass *class)
+{
+	GObjectClass *gobject_class = G_OBJECT_CLASS (class);
+
+	gobject_class->set_property = ev_message_area_set_property;
+	gobject_class->get_property = ev_message_area_get_property;
+
+	g_object_class_install_property (gobject_class,
+					 PROP_TEXT,
+					 g_param_spec_string ("text",
+							      "Text",
+							      "The primary text of the message dialog",
+							      NULL,
+							      G_PARAM_READWRITE));
+	g_object_class_install_property (gobject_class,
+					 PROP_SECONDARY_TEXT,
+					 g_param_spec_string ("secondary-text",
+							      "Secondary Text",
+							      "The secondary text of the message dialog",
+							      NULL,
+							      G_PARAM_READWRITE));
+	g_object_class_install_property (gobject_class,
+					 PROP_IMAGE,
+					 g_param_spec_object ("image",
+							      "Image",
+							      "The image",
+							      GTK_TYPE_WIDGET,
+							      G_PARAM_READWRITE));
+
+	g_type_class_add_private (gobject_class, sizeof (EvMessageAreaPrivate));
+}
+
+static void
+ev_message_area_init (EvMessageArea *area)
+{
+	GtkWidget *hbox, *vbox;
+	GtkWidget *content_area;
+
+	area->priv = EV_MESSAGE_AREA_GET_PRIVATE (area);
+
+	area->priv->main_box = gtk_vbox_new (FALSE, 12);
+
+	hbox = gtk_hbox_new (FALSE, 12);
+	vbox = gtk_vbox_new (FALSE, 12);
+
+	area->priv->label = gtk_label_new (NULL);
+	gtk_label_set_use_markup (GTK_LABEL (area->priv->label), TRUE);
+	gtk_label_set_line_wrap (GTK_LABEL (area->priv->label), TRUE);
+	gtk_label_set_selectable (GTK_LABEL (area->priv->label), TRUE);
+	gtk_misc_set_alignment (GTK_MISC (area->priv->label), 0.0, 0.5);
+	gtk_widget_set_can_focus (area->priv->label, TRUE);
+	gtk_box_pack_start (GTK_BOX (vbox), area->priv->label, TRUE, TRUE, 0);
+	gtk_widget_show (area->priv->label);
+
+	area->priv->secondary_label = gtk_label_new (NULL);
+	gtk_label_set_use_markup (GTK_LABEL (area->priv->secondary_label), TRUE);
+	gtk_label_set_line_wrap (GTK_LABEL (area->priv->secondary_label), TRUE);
+	gtk_label_set_selectable (GTK_LABEL (area->priv->secondary_label), TRUE);
+	gtk_misc_set_alignment (GTK_MISC (area->priv->secondary_label), 0.0, 0.5);
+	gtk_widget_set_can_focus (area->priv->secondary_label, TRUE);
+	gtk_box_pack_start (GTK_BOX (vbox), area->priv->secondary_label, TRUE, TRUE, 0);
+
+	area->priv->image = gtk_image_new_from_stock (NULL, GTK_ICON_SIZE_DIALOG);
+	gtk_misc_set_alignment (GTK_MISC (area->priv->image), 0.5, 0.0);
+	gtk_box_pack_start (GTK_BOX (hbox), area->priv->image, FALSE, FALSE, 0);
+	gtk_widget_show (area->priv->image);
+
+	gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 0);
+	gtk_widget_show (vbox);
+
+	gtk_box_pack_start (GTK_BOX (area->priv->main_box), hbox, TRUE, TRUE, 0);
+	gtk_widget_show (hbox);
+
+	content_area = gtk_info_bar_get_content_area (GTK_INFO_BAR (area));
+	gtk_container_add (GTK_CONTAINER (content_area), area->priv->main_box);
+	gtk_widget_show (area->priv->main_box);
+}
+
+static void
+ev_message_area_set_image_for_type (EvMessageArea *area,
+				    GtkMessageType type)
+{
+	const gchar *stock_id = NULL;
+	AtkObject   *atk_obj;
+
+	switch (type) {
+	case GTK_MESSAGE_INFO:
+		stock_id = GTK_STOCK_DIALOG_INFO;
+		break;
+	case GTK_MESSAGE_QUESTION:
+		stock_id = GTK_STOCK_DIALOG_QUESTION;
+		break;
+	case GTK_MESSAGE_WARNING:
+		stock_id = GTK_STOCK_DIALOG_WARNING;
+		break;
+	case GTK_MESSAGE_ERROR:
+		stock_id = GTK_STOCK_DIALOG_ERROR;
+		break;
+	case GTK_MESSAGE_OTHER:
+		break;
+	default:
+		g_warning ("Unknown GtkMessageType %u", type);
+		break;
+	}
+
+	if (stock_id)
+		gtk_image_set_from_stock (GTK_IMAGE (area->priv->image), stock_id,
+					  GTK_ICON_SIZE_DIALOG);
+
+	atk_obj = gtk_widget_get_accessible (GTK_WIDGET (area));
+	if (GTK_IS_ACCESSIBLE (atk_obj)) {
+		atk_object_set_role (atk_obj, ATK_ROLE_ALERT);
+		if (stock_id) {
+			GtkStockItem item;
+
+			gtk_stock_lookup (stock_id, &item);
+			atk_object_set_name (atk_obj, item.label);
+		}
+	}
+}
+
+static void
+ev_message_area_set_property (GObject      *object,
+			      guint         prop_id,
+			      const GValue *value,
+			      GParamSpec   *pspec)
+{
+	EvMessageArea *area = EV_MESSAGE_AREA (object);
+
+	switch (prop_id) {
+	case PROP_TEXT:
+		ev_message_area_set_text (area, g_value_get_string (value));
+		break;
+	case PROP_SECONDARY_TEXT:
+		ev_message_area_set_secondary_text (area, g_value_get_string (value));
+		break;
+	case PROP_IMAGE:
+		ev_message_area_set_image (area, (GtkWidget *)g_value_get_object (value));
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+static void
+ev_message_area_get_property (GObject     *object,
+			      guint        prop_id,
+			      GValue      *value,
+			      GParamSpec  *pspec)
+{
+	EvMessageArea *area = EV_MESSAGE_AREA (object);
+
+	switch (prop_id) {
+	case PROP_TEXT:
+		g_value_set_string (value, gtk_label_get_label (GTK_LABEL (area->priv->label)));
+		break;
+	case PROP_SECONDARY_TEXT:
+		g_value_set_string (value, gtk_label_get_label (GTK_LABEL (area->priv->secondary_label)));
+		break;
+	case PROP_IMAGE:
+		g_value_set_object (value, area->priv->image);
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+void
+_ev_message_area_add_buttons_valist (EvMessageArea *area,
+				     const gchar   *first_button_text,
+				     va_list        args)
+{
+	const gchar* text;
+	gint response_id;
+
+	if (first_button_text == NULL)
+		return;
+
+	text = first_button_text;
+	response_id = va_arg (args, gint);
+
+	while (text != NULL) {
+		gtk_info_bar_add_button (GTK_INFO_BAR (area), text, response_id);
+
+		text = va_arg (args, gchar*);
+		if (text == NULL)
+			break;
+
+		response_id = va_arg (args, int);
+	}
+}
+
+GtkWidget *
+_ev_message_area_get_main_box (EvMessageArea *area)
+{
+	return area->priv->main_box;
+}
+
+GtkWidget *
+ev_message_area_new (GtkMessageType type,
+		     const gchar   *text,
+		     const gchar   *first_button_text,
+		     ...)
+{
+	GtkWidget *widget;
+
+	widget = g_object_new (EV_TYPE_MESSAGE_AREA,
+			       "message-type", type,
+			       "text", text,
+			       NULL);
+	ev_message_area_set_image_for_type (EV_MESSAGE_AREA (widget), type);
+	if (first_button_text) {
+		va_list args;
+
+		va_start (args, first_button_text);
+		_ev_message_area_add_buttons_valist (EV_MESSAGE_AREA (widget),
+						     first_button_text, args);
+		va_end (args);
+	}
+
+	return widget;
+}
+
+void
+ev_message_area_set_image (EvMessageArea *area,
+			   GtkWidget     *image)
+{
+	GtkWidget *parent;
+
+	g_return_if_fail (EV_IS_MESSAGE_AREA (area));
+
+	area->priv->message_type = GTK_MESSAGE_OTHER;
+
+	parent = gtk_widget_get_parent (area->priv->image);
+	gtk_container_add (GTK_CONTAINER (parent), image);
+	gtk_container_remove (GTK_CONTAINER (parent), area->priv->image);
+	gtk_box_reorder_child (GTK_BOX (parent), image, 0);
+
+	area->priv->image = image;
+
+	g_object_notify (G_OBJECT (area), "image");
+}
+
+void
+ev_message_area_set_image_from_stock (EvMessageArea *area,
+				      const gchar   *stock_id)
+{
+	g_return_if_fail (EV_IS_MESSAGE_AREA (area));
+	g_return_if_fail (stock_id != NULL);
+	
+	gtk_image_set_from_stock (GTK_IMAGE (area->priv->image),
+				  stock_id,
+				  GTK_ICON_SIZE_DIALOG);
+}
+
+void
+ev_message_area_set_text (EvMessageArea *area,
+			  const gchar   *str)
+{
+	g_return_if_fail (EV_IS_MESSAGE_AREA (area));
+
+	if (str) {
+		gchar *msg;
+
+		msg = g_strdup_printf ("<b>%s</b>", str);
+		gtk_label_set_markup (GTK_LABEL (area->priv->label), msg);
+		g_free (msg);
+	} else {
+		gtk_label_set_markup (GTK_LABEL (area->priv->label), NULL);
+	}
+
+	g_object_notify (G_OBJECT (area), "text");
+}
+
+void
+ev_message_area_set_secondary_text (EvMessageArea *area,
+				    const gchar   *str)
+{
+	g_return_if_fail (EV_IS_MESSAGE_AREA (area));
+
+	if (str) {
+		gchar *msg;
+
+		msg = g_strdup_printf ("<small>%s</small>", str);
+		gtk_label_set_markup (GTK_LABEL (area->priv->secondary_label), msg);
+		g_free (msg);
+		gtk_widget_show (area->priv->secondary_label);
+	} else {
+		gtk_label_set_markup (GTK_LABEL (area->priv->secondary_label), NULL);
+		gtk_widget_hide (area->priv->secondary_label);
+	}
+
+	g_object_notify (G_OBJECT (area), "secondary-text");
+}