Initial revision

1 files changed, 321 insertions, 0 deletions

diff --git a/embed/ephy-embed-utils.c b/embed/ephy-embed-utils.c
new file mode 100644
index 000000000..0d94e5374
--- /dev/null
+++ b/embed/ephy-embed-utils.c
@@ -0,0 +1,321 @@
+/*
+ *  Copyright (C) 2000, 2001, 2002 Marco Pesenti Gritti
+ *
+ *  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, 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, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include "eel-gconf-extensions.h"
+#include "ephy-embed-utils.h"
+#include "ephy-embed-shell.h"
+#include "ephy-bonobo-extensions.h"
+#include "ephy-gui.h"
+
+#include <gtk/gtkdialog.h>
+#include <gtk/gtkmessagedialog.h>
+#include <bonobo/bonobo-i18n.h>
+#include <bonobo/bonobo-ui-util.h>
+#include <libgnomevfs/gnome-vfs-uri.h>
+#include <string.h>
+
+/**
+ * ephy_embed_utils_save:
+ * @window: the referrer window. Used to parent the dialogs.
+ * @default_dir_pref: the gconf path to persist the directory selected by the user.
+ * @ask_dest: ask the user the destination path
+ * @ask_content: show the user an option to save the content
+ * of the web page (images, javascript...)
+ * @persist: the #GaleonEmbedPersist referring to the url
+ *
+ * Download a save an url asking a location to the user when requested
+ **/
+void
+ephy_embed_utils_save (GtkWidget *window,
+		       const char *default_dir_pref,
+		       gboolean ask_dest, gboolean ask_content,
+		       EphyEmbedPersist *persist)
+{
+	GnomeVFSURI *uri;
+        char *retPath = NULL;
+        char *fileName = NULL;
+        char *dirName = NULL;
+        char *retDir;
+	char *target;
+	const char *source;
+        gresult ret;
+	EphyEmbed *embed;
+	EmbedPersistFlags flags;
+	gboolean content;
+
+	g_object_ref (G_OBJECT(persist));
+
+	ephy_embed_persist_get_flags (persist, &flags);
+
+	ephy_embed_persist_get_source (persist, &source);
+
+	if (source)
+	{
+		target = g_strdup (source);
+	}
+	else
+	{
+		ephy_embed_persist_get_embed (persist, &embed);
+		g_return_if_fail (embed != NULL);
+
+		ephy_embed_get_location (embed,
+					 flags &
+					 EMBED_PERSIST_MAINDOC,
+					 FALSE,
+					 &target);
+	}
+
+        /* Get a filename from the target url */
+        uri = gnome_vfs_uri_new (target);
+        if (uri)
+        {
+                fileName = gnome_vfs_uri_extract_short_name (uri);
+                gnome_vfs_uri_unref (uri);
+        }
+
+        dirName = eel_gconf_get_string (default_dir_pref);
+        if (dirName && dirName[0] == '\0')
+        {
+		g_free (dirName);
+                dirName = NULL;
+        }
+
+        if (!dirName || strcmp (dirName,"~") == 0)
+        {
+                g_free (dirName);
+                dirName = g_strdup(g_get_home_dir ());
+        }
+
+	/* If we aren't asking for downloading dir, check that we aren't
+	 * overwriting anything.  If we are, pop up a warning dialog and show
+	 * the filepicker if the user doesn't want to overwrite the file.
+	 */
+	ret = G_FAILED;
+	if (!ask_dest)
+	{
+		retPath = g_build_filename (dirName, fileName, NULL);
+		if (ephy_gui_confirm_overwrite_file (window, retPath))
+		{
+			ret = G_OK;
+		}
+		else
+		{
+			g_free (retPath);
+			ask_dest = TRUE;
+		}
+	}
+
+	if (ask_dest)
+	{
+		/* show the file picker */
+		ret = ephy_embed_shell_show_file_picker
+					(embed_shell, window,
+                                        _("Select the destination filename"),
+                                        dirName, fileName, modeSave, &retPath,
+                                        ask_content ? &content : NULL,
+                                        NULL, NULL);
+	}
+
+        if (ret == G_OK)
+        {
+                uri = gnome_vfs_uri_new (retPath);
+		g_return_if_fail (uri != NULL);
+
+                retDir = gnome_vfs_uri_extract_dirname (uri);
+
+                if (ask_content && content)
+		{
+			flags |= EMBED_PERSIST_SAVE_CONTENT;
+			ephy_embed_persist_set_flags (persist,
+						      flags);
+		}
+
+		ephy_embed_persist_set_dest (persist, retPath);
+
+		ephy_embed_persist_save (persist);
+
+                /* set default save dir */
+                eel_gconf_set_string (default_dir_pref,
+                                     retDir);
+
+                g_free (retDir);
+                gnome_vfs_uri_unref (uri);
+        }
+
+	g_object_unref (G_OBJECT(persist));
+
+        g_free (dirName);
+        g_free (fileName);
+        g_free (retPath);
+}
+
+static void
+build_group (GString *xml_string, const char *group, int index)
+{
+	char *tmp;
+
+	tmp = g_strdup_printf ("<submenu label=\"%s\" name=\"CharsetGroup%d\">\n", 
+			       group, index);
+	xml_string = g_string_append (xml_string, tmp);
+	g_free (tmp);
+}
+
+static void
+build_charset (GString *xml_string, CharsetInfo *info, int index)
+{
+	char *tmp;
+	char *verb;
+
+	verb = g_strdup_printf ("Charset%d", index);
+	tmp = g_strdup_printf ("<menuitem label=\"%s\" name=\"%s\" verb=\"%s\"/>\n",
+			       info->title, verb, verb);
+	xml_string = g_string_append (xml_string, tmp);
+
+	g_free (tmp);
+	g_free (verb);
+}
+
+static void
+add_verbs (BonoboUIComponent *ui_component,
+	   BonoboUIVerbFn fn, GList *verbs)
+{
+	GList *l;
+	char verb[15];
+	int charset_index = 0;
+
+	for (l = verbs; l != NULL; l = l->next)
+	{
+		EncodingMenuData *edata = (EncodingMenuData *)l->data;
+
+		sprintf (verb, "Charset%d", charset_index);
+		charset_index++;
+		bonobo_ui_component_add_verb_full
+			(ui_component, verb,
+		         g_cclosure_new (G_CALLBACK (fn), edata,
+			 (GClosureNotify)g_free));
+	}
+}
+
+/**
+ * ephy_embed_utils_build_charsets_submenu:
+ * @ui_component: the parent #BonoboUIComponent
+ * @path: the bonoboui path where to create the submenu.
+ * It's recommended to use a <placeholder/>
+ * @fn: callback to report the selected charsets
+ * @data: the data passed to the callback
+ *
+ * Create a charset submenu using bonobo ui.
+ **/
+void
+ephy_embed_utils_build_charsets_submenu (BonoboUIComponent *ui_component,
+					   const char *path,
+					   BonoboUIVerbFn fn,
+					   gpointer data)
+{
+	GList *groups;
+	GString *xml_string;
+	GList *verbs = NULL;
+	int group_index = 0;
+	int charset_index = 0;
+
+#ifdef DEBUG_MARCO
+	GTimer *timer;
+	gulong s;
+
+	timer = g_timer_new ();
+	g_timer_start(timer);
+#endif
+
+	g_return_if_fail (ephy_embed_shell_get_charset_groups (embed_shell, &groups) == G_OK);
+
+	xml_string = g_string_new (NULL);
+	g_string_append (xml_string, "<submenu name=\"Encoding\" _label=\"_Encoding\">");
+
+	for (; groups != NULL; groups = groups->next)
+        {
+		GList *charsets;
+		const char *group = (const char *)groups->data;
+
+		build_group (xml_string, group, group_index);
+
+		ephy_embed_shell_get_charset_titles (embed_shell,
+                                                     group,
+                                                     &charsets);
+
+		for (; charsets != NULL; charsets = charsets->next)
+                {
+			CharsetInfo *info = (CharsetInfo *) charsets->data;
+			EncodingMenuData *edata;
+
+			edata = g_new0 (EncodingMenuData, 1);
+			edata->encoding = info->name;
+			edata->data = data;
+			verbs = g_list_append (verbs, edata);
+
+			build_charset (xml_string, info, charset_index);
+			charset_index++;
+		}
+
+
+		g_list_free (charsets);
+		g_string_append (xml_string, "</submenu>");
+		group_index++;
+	}
+
+	g_string_append (xml_string, "</submenu>");
+
+	bonobo_ui_component_set_translate (ui_component, path,
+					   xml_string->str, NULL);
+	add_verbs (ui_component, fn, verbs);
+
+	g_list_free (verbs);
+	g_list_free (groups);
+	g_string_free (xml_string, TRUE);
+
+#ifdef DEBUG_MARCO
+	g_timer_stop (timer);
+	g_timer_elapsed (timer, &s);
+	g_print ("Time to build charset menu: %f\n", (double)(s)/1000000);
+#endif
+}
+
+/**
+ * ephy_embed_utils_handlernotfound_dialog_run:
+ * @parent: the dialog parent window
+ *
+ * Show a dialog to warn the user that no application capable
+ * to open the specified file are found. Used in the downloader
+ * and in the mime type dialog.
+ **/
+void
+ephy_embed_utils_nohandler_dialog_run (GtkWidget *parent)
+{
+        GtkWidget *dialog;
+        
+	/* FIXME mime db shortcut */
+	
+	dialog = gtk_message_dialog_new 
+		(GTK_WINDOW(parent), 
+                 GTK_DIALOG_MODAL,
+                 GTK_MESSAGE_ERROR,
+                 GTK_BUTTONS_OK,
+                 _("No available applications to open "
+                   "the specified file."));
+        gtk_dialog_run (GTK_DIALOG(dialog));
+	gtk_widget_destroy (dialog);
+}