Remove hack to pass the storage around.

2000-07-29  Not Zed  <NotZed@HelixCode.com>

        * component-factory.c (create_view): Remove hack to pass the
        storage around.

        * folder-browser-factory.c (control_activate): Changed to call
        renamed vfolder editor.

        * mail-ops.c (vfolder_edit_vfolders): renamed from vfolder_edit,
        call new edit function.
        (vfolder_editor_clicked): Removed.
        (filter_druid_clicked):
        (filter_edit): Updated for api change.
        (real_fetch_mail): Fixed up for api change and fucked up indent.
        (filter_get_folder): callback for filter driver.

        * mail-vfolder.c: New file to manage virtual folders.

svn path=/trunk/; revision=4417

1 files changed, 176 insertions, 0 deletions

diff --git a/mail/mail-vfolder.c b/mail/mail-vfolder.c
new file mode 100644
index 0000000000..cef814082a
--- /dev/null
+++ b/mail/mail-vfolder.c
@@ -0,0 +1,176 @@
+/*
+  Copyright 2000 Helix Code Inc.
+
+  Author: Michael Zucchi <notzed@helixcode.com>
+
+  code for managing vfolders
+
+  NOTE: dont run this through fucking indent.
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <bonobo.h>
+
+#include "Evolution.h"
+#include "evolution-storage.h"
+
+#include "evolution-shell-component.h"
+#include "folder-browser.h"
+
+#include "filter/vfolder-context.h"
+#include "filter/filter-rule.h"
+#include "filter/vfolder-editor.h"
+
+struct _vfolder_info {
+	char *name;
+	char *query;
+};
+
+/* list of vfolders available */
+static GList *available_vfolders = NULL;
+static VfolderContext *context;
+static EvolutionStorage *vfolder_storage;
+
+/* GROSS HACK: for passing to other parts of the program */
+EvolutionShellClient *global_shell_client = NULL;
+extern char *evolution_dir;
+
+static struct _vfolder_info *
+vfolder_find(char *name)
+{
+	GList *l = available_vfolders;
+	struct _vfolder_info *info;
+
+	while (l) {
+		info = l->data;
+		if (!strcmp(info->name, name))
+			return info;
+		l = g_list_next(l);
+	}
+	return NULL;
+}
+
+/* go through the list of what we have, what we want, and make
+   them match, deleting/reconfiguring as required */
+static void
+vfolder_refresh(void)
+{
+	GList *l;
+	GList *head = NULL;	/* processed list */
+	struct _vfolder_info *info;
+	FilterRule *rule;
+	GString *expr = g_string_new("");
+	char *uri, *path;
+
+	rule = NULL;
+	while ( (rule = rule_context_next_rule((RuleContext *)context, rule)) ) {
+		info = vfolder_find(rule->name);
+		g_string_truncate(expr, 0);
+		filter_rule_build_code(rule, expr);
+		if (info) {
+			available_vfolders = g_list_remove(available_vfolders, info);
+
+			/* check if the rule has changed ... otherwise, leave it */
+			if (strcmp(expr->str, info->query)) {
+				printf("Must reconfigure vfolder with new rule?\n");
+				g_free(info->query);
+				info->query = g_strdup(expr->str);
+
+				uri = g_strdup_printf("vfolder:%s/vfolder/%s?%s", evolution_dir, info->name, info->query);
+				path = g_strdup_printf("/%s", info->name);
+				evolution_storage_removed_folder(vfolder_storage, path);
+				evolution_storage_new_folder (vfolder_storage, path,
+							      "mail",
+							      uri,
+							      info->name);
+				g_free(uri);
+				g_free(path);
+			}
+		} else {
+			info = g_malloc(sizeof(*info));
+			info->name = g_strdup(rule->name);
+			info->query = g_strdup(expr->str);
+			printf("Adding new vfolder: %s %s\n", rule->name, expr->str);
+			
+			uri = g_strdup_printf("vfolder:%s/vfolder/%s?%s", evolution_dir, info->name, info->query);
+			path = g_strdup_printf("/%s", info->name);
+			evolution_storage_new_folder (vfolder_storage, path,
+						      "mail",
+						      uri,
+						      info->name);
+			g_free(uri);
+			g_free(path);
+		}
+		head = g_list_append(head, info);
+	}
+	/* everything in available_vfolders are to be removed ... */
+	l = available_vfolders;
+	while (l) {
+		info = l->data;
+		printf("removing vfolders %s %s\n", info->name, info->query);
+		path = g_strdup_printf("/%s", info->name);
+		evolution_storage_removed_folder(vfolder_storage, path);
+		g_free(path);
+		g_free(info->name);
+		g_free(info->query);
+		l = g_list_next(l);
+	}
+	g_list_free(available_vfolders);
+	available_vfolders = head;
+	g_string_free(expr, TRUE);
+}
+
+void
+vfolder_create_storage(EvolutionShellComponent *shell_component)
+{
+	EvolutionShellClient *shell_client;
+	Evolution_Shell corba_shell;
+	EvolutionStorage *storage;
+	char *user, *system;
+
+	shell_client = evolution_shell_component_get_owner (shell_component);
+	if (shell_client == NULL) {
+		g_warning ("We have no shell!?");
+		return;
+	}
+	global_shell_client = shell_client;
+
+	corba_shell = bonobo_object_corba_objref (BONOBO_OBJECT (shell_client));
+    
+	storage = evolution_storage_new ("VFolders");
+	if (evolution_storage_register_on_shell (storage, corba_shell) != EVOLUTION_STORAGE_OK) {
+		g_warning ("Cannot register storage");
+		return;
+	}
+
+	vfolder_storage = storage;
+
+	user = g_strdup_printf ("%s/vfolders.xml", evolution_dir);
+	system = g_strdup_printf("%s/evolution/vfoldertypes.xml", EVOLUTION_DATADIR);
+	
+	context = vfolder_context_new();
+	printf("loading rules %s %s\n", system, user);
+	if (rule_context_load((RuleContext *)context, system, user) != 0) {
+		g_warning("cannot load vfolders: %s\n", ((RuleContext *)context)->error);
+	}
+	g_free(user);
+	g_free(system);
+	vfolder_refresh();
+}
+
+void
+vfolder_edit(void)
+{
+	GtkWidget *w;
+	char *user;
+
+	w = vfolder_editor_construct(context);
+	if (gnome_dialog_run_and_close((GnomeDialog *)w) == 0) {
+		user = g_strdup_printf ("%s/vfolders.xml", evolution_dir);
+		rule_context_save(context, user);
+		g_free(user);
+		vfolder_refresh();
+	}
+}