inicial

1 files changed, 224 insertions, 0 deletions

diff --git a/shell/ev-properties-fonts.c b/shell/ev-properties-fonts.c
new file mode 100644
index 00000000..8480ebd2
--- /dev/null
+++ b/shell/ev-properties-fonts.c
@@ -0,0 +1,224 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
+/* this file is part of evince, a mate document viewer
+ *
+ *  Copyright (C) 2005 Red Hat, Inc
+ *
+ * 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <glib/gi18n.h>
+#include <gtk/gtk.h>
+
+#include "ev-document-fonts.h"
+#include "ev-job-scheduler.h"
+#include "ev-jobs.h"
+#include "ev-properties-fonts.h"
+
+struct _EvPropertiesFonts {
+	GtkVBox base_instance;
+
+	GtkWidget *fonts_treeview;
+	GtkWidget *fonts_progress_label;
+	EvJob     *fonts_job;
+
+	EvDocument *document;
+};
+
+struct _EvPropertiesFontsClass {
+	GtkVBoxClass base_class;
+};
+
+static void
+job_fonts_finished_cb (EvJob *job, EvPropertiesFonts *properties);
+
+G_DEFINE_TYPE (EvPropertiesFonts, ev_properties_fonts, GTK_TYPE_VBOX)
+
+static void
+ev_properties_fonts_dispose (GObject *object)
+{
+	EvPropertiesFonts *properties = EV_PROPERTIES_FONTS (object);
+
+	if (properties->fonts_job) {
+		g_signal_handlers_disconnect_by_func (properties->fonts_job, 
+						      job_fonts_finished_cb, 
+						      properties);
+		ev_job_cancel (properties->fonts_job);
+
+		g_object_unref (properties->fonts_job);		
+		properties->fonts_job = NULL;
+	}
+
+	G_OBJECT_CLASS (ev_properties_fonts_parent_class)->dispose (object);
+}
+
+static void
+ev_properties_fonts_class_init (EvPropertiesFontsClass *properties_class)
+{
+	GObjectClass *g_object_class = G_OBJECT_CLASS (properties_class);
+
+	g_object_class->dispose = ev_properties_fonts_dispose;
+}
+
+static void
+font_cell_data_func (GtkTreeViewColumn *col, GtkCellRenderer *renderer,
+		     GtkTreeModel *model, GtkTreeIter *iter, gpointer user_data)
+{
+	char *name;
+	char *details;
+	char *markup;
+
+	gtk_tree_model_get (model, iter,
+			    EV_DOCUMENT_FONTS_COLUMN_NAME, &name,
+			    EV_DOCUMENT_FONTS_COLUMN_DETAILS, &details,
+			    -1);	
+
+	if (details) {
+		markup = g_strdup_printf ("<b><big>%s</big></b>\n<small>%s</small>",
+					  name, details);
+	} else {
+		markup = g_strdup_printf ("<b><big>%s</big></b>", name);
+	}
+
+	g_object_set (renderer, "markup", markup, NULL);
+	
+	g_free (markup);
+	g_free (details);
+	g_free (name);
+}
+
+static void
+ev_properties_fonts_init (EvPropertiesFonts *properties)
+{
+	GtkWidget         *swindow;
+	GtkCellRenderer   *renderer;
+	GtkTreeViewColumn *column;
+
+	gtk_container_set_border_width (GTK_CONTAINER (properties), 12);
+	gtk_box_set_spacing (GTK_BOX (properties), 6);
+	
+	swindow = gtk_scrolled_window_new (NULL, NULL);
+	gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swindow),
+					GTK_POLICY_AUTOMATIC,
+					GTK_POLICY_AUTOMATIC);
+	gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (swindow),
+					     GTK_SHADOW_IN);
+	
+	properties->fonts_treeview = gtk_tree_view_new ();
+	gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (properties->fonts_treeview),
+					   FALSE);
+	column = gtk_tree_view_column_new ();
+	gtk_tree_view_column_set_expand (GTK_TREE_VIEW_COLUMN (column), TRUE);
+	gtk_tree_view_append_column (GTK_TREE_VIEW (properties->fonts_treeview),
+				     column);
+
+	renderer = GTK_CELL_RENDERER (g_object_new (GTK_TYPE_CELL_RENDERER_TEXT,
+						    "ypad", 6, NULL));
+	gtk_tree_view_column_pack_start (GTK_TREE_VIEW_COLUMN (column),
+					 renderer, FALSE);
+	gtk_tree_view_column_set_title (GTK_TREE_VIEW_COLUMN (column),
+					_("Font"));
+	gtk_tree_view_column_set_cell_data_func (column, renderer,
+						 font_cell_data_func,
+						 NULL, NULL);
+
+	gtk_container_add (GTK_CONTAINER (swindow), properties->fonts_treeview);
+	gtk_widget_show (properties->fonts_treeview);
+
+	gtk_box_pack_start (GTK_BOX (properties), swindow, 
+			    TRUE, TRUE, 0);
+	gtk_widget_show (swindow);
+
+	properties->fonts_progress_label = gtk_label_new (NULL);
+	g_object_set (G_OBJECT (properties->fonts_progress_label),
+		      "xalign", 0.0,
+		      NULL);
+	gtk_box_pack_start (GTK_BOX (properties),
+			    properties->fonts_progress_label,
+			    FALSE, FALSE, 0);
+	gtk_widget_show (properties->fonts_progress_label);
+}
+
+static void
+update_progress_label (GtkWidget *label, double progress)
+{
+	if (progress > 0) {
+		char *progress_text;
+		progress_text = g_strdup_printf (_("Gathering font information… %3d%%"),
+						 (int) (progress * 100));
+		gtk_label_set_text (GTK_LABEL (label), progress_text);
+		g_free (progress_text);
+		gtk_widget_show (label);
+	} else {
+		gtk_widget_hide (label);
+	}
+}
+
+static void
+job_fonts_finished_cb (EvJob *job, EvPropertiesFonts *properties)
+{
+	g_signal_handlers_disconnect_by_func (job, job_fonts_finished_cb, properties);
+	g_object_unref (properties->fonts_job);
+	properties->fonts_job = NULL;
+}
+
+static void
+job_fonts_updated_cb (EvJobFonts *job, gdouble progress, EvPropertiesFonts *properties)
+{
+	GtkTreeModel *model;
+	EvDocumentFonts *document_fonts = EV_DOCUMENT_FONTS (properties->document);
+
+	update_progress_label (properties->fonts_progress_label, progress);
+
+	model = gtk_tree_view_get_model (GTK_TREE_VIEW (properties->fonts_treeview));
+	/* Documen lock is already held by the jop */
+	ev_document_fonts_fill_model (document_fonts, model);
+}
+
+void
+ev_properties_fonts_set_document (EvPropertiesFonts *properties,
+				  EvDocument        *document)
+{
+	GtkTreeView *tree_view = GTK_TREE_VIEW (properties->fonts_treeview);
+	GtkListStore *list_store;
+
+	properties->document = document;
+
+	list_store = gtk_list_store_new (EV_DOCUMENT_FONTS_COLUMN_NUM_COLUMNS,
+					 G_TYPE_STRING, G_TYPE_STRING);
+	gtk_tree_view_set_model (tree_view, GTK_TREE_MODEL (list_store));
+
+	properties->fonts_job = ev_job_fonts_new (properties->document);
+	g_signal_connect (properties->fonts_job, "updated",
+			  G_CALLBACK (job_fonts_updated_cb),
+			  properties);
+	g_signal_connect (properties->fonts_job, "finished",
+			  G_CALLBACK (job_fonts_finished_cb),
+			  properties);
+	ev_job_scheduler_push_job (properties->fonts_job, EV_JOB_PRIORITY_NONE);
+}
+
+GtkWidget *
+ev_properties_fonts_new ()
+{
+	EvPropertiesFonts *properties;
+
+	properties = g_object_new (EV_TYPE_PROPERTIES_FONTS, NULL);
+
+	return GTK_WIDGET (properties);
+}