diff options
author | nobody <nobody@localhost> | 2001-06-23 13:14:10 +0800 |
---|---|---|
committer | nobody <nobody@localhost> | 2001-06-23 13:14:10 +0800 |
commit | 53777feb9a476864246e7bacb1ff139541271b35 (patch) | |
tree | a4eb5e010ba601de261dc3f9da4dd4b86fcc46fe /widgets/menus/gal-view-collection.c | |
parent | 72ca61d74b9942040638b628a6f1358e02d23d42 (diff) | |
download | gsoc2013-evolution-GTKHTML_0_10_0.tar gsoc2013-evolution-GTKHTML_0_10_0.tar.gz gsoc2013-evolution-GTKHTML_0_10_0.tar.bz2 gsoc2013-evolution-GTKHTML_0_10_0.tar.lz gsoc2013-evolution-GTKHTML_0_10_0.tar.xz gsoc2013-evolution-GTKHTML_0_10_0.tar.zst gsoc2013-evolution-GTKHTML_0_10_0.zip |
This commit was manufactured by cvs2svn to create tagGTKHTML_0_10_0
'GTKHTML_0_10_0'.
svn path=/tags/GTKHTML_0_10_0/; revision=10423
Diffstat (limited to 'widgets/menus/gal-view-collection.c')
-rw-r--r-- | widgets/menus/gal-view-collection.c | 626 |
1 files changed, 0 insertions, 626 deletions
diff --git a/widgets/menus/gal-view-collection.c b/widgets/menus/gal-view-collection.c deleted file mode 100644 index 2503a4cc79..0000000000 --- a/widgets/menus/gal-view-collection.c +++ /dev/null @@ -1,626 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * gal-view-collection.c: a View Collection - * - * Authors: - * Chris Lahey (clahey@helixcode.com) - * - * (C) 1999, 2000 Helix Code, Inc. - */ -#include <config.h> - -#include <util/e-i18n.h> -#include <ctype.h> -#include <string.h> -#include <gtk/gtksignal.h> -#include <gnome-xml/parser.h> -#include <libgnome/gnome-defs.h> -#include <libgnome/gnome-util.h> -#include <gal/util/e-util.h> -#include <gal/util/e-xml-utils.h> -#include <gal/widgets/e-unicode.h> -#include "gal-view-collection.h" - -#define GVC_CLASS(e) ((GalViewCollectionClass *)((GtkObject *)e)->klass) - -#define PARENT_TYPE gtk_object_get_type () - -static GtkObjectClass *gal_view_collection_parent_class; - -enum { - DISPLAY_VIEW, - CHANGED, - LAST_SIGNAL -}; - -static guint gal_view_collection_signals [LAST_SIGNAL] = { 0, }; - -/** - * gal_view_collection_display_view: - * @collection: The GalViewCollection to send the signal on. - * @view: The view to display. - * - */ -void -gal_view_collection_display_view (GalViewCollection *collection, - GalView *view) -{ - g_return_if_fail (collection != NULL); - g_return_if_fail (GAL_IS_VIEW_COLLECTION (collection)); - g_return_if_fail (view != NULL); - g_return_if_fail (GAL_IS_VIEW (view)); - - gtk_signal_emit (GTK_OBJECT (collection), - gal_view_collection_signals [DISPLAY_VIEW], - view); -} - -static void -gal_view_collection_changed (GalViewCollection *collection) -{ - g_return_if_fail (collection != NULL); - g_return_if_fail (GAL_IS_VIEW_COLLECTION (collection)); - - gtk_signal_emit (GTK_OBJECT (collection), - gal_view_collection_signals [CHANGED]); -} - -static void -gal_view_collection_item_free (GalViewCollectionItem *item) -{ - g_free(item->id); - if (item->view) - gtk_object_unref(GTK_OBJECT(item->view)); - g_free(item); -} - -static void -gal_view_collection_destroy (GtkObject *object) -{ - GalViewCollection *collection = GAL_VIEW_COLLECTION(object); - int i; - - for (i = 0; i < collection->view_count; i++) { - gal_view_collection_item_free (collection->view_data[i]); - } - g_free(collection->view_data); - e_free_object_list(collection->factory_list); - - for (i = 0; i < collection->removed_view_count; i++) { - gal_view_collection_item_free (collection->removed_view_data[i]); - } - g_free(collection->removed_view_data); - - g_free(collection->system_dir); - g_free(collection->local_dir); - - if (gal_view_collection_parent_class->destroy) - (*gal_view_collection_parent_class->destroy)(object); -} - -static void -gal_view_collection_class_init (GtkObjectClass *object_class) -{ - GalViewCollectionClass *klass = GAL_VIEW_COLLECTION_CLASS(object_class); - gal_view_collection_parent_class = gtk_type_class (PARENT_TYPE); - - object_class->destroy = gal_view_collection_destroy; - - gal_view_collection_signals [DISPLAY_VIEW] = - gtk_signal_new ("display_view", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (GalViewCollectionClass, display_view), - gtk_marshal_NONE__OBJECT, - GTK_TYPE_NONE, 1, GAL_VIEW_TYPE); - - gal_view_collection_signals [CHANGED] = - gtk_signal_new ("changed", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (GalViewCollectionClass, changed), - gtk_marshal_NONE__NONE, - GTK_TYPE_NONE, 0); - - gtk_object_class_add_signals (object_class, gal_view_collection_signals, LAST_SIGNAL); - - klass->display_view = NULL; - klass->changed = NULL; -} - -static void -gal_view_collection_init (GalViewCollection *collection) -{ - collection->view_data = NULL; - collection->view_count = 0; - collection->factory_list = NULL; - - collection->removed_view_data = NULL; - collection->removed_view_count = 0; - - collection->system_dir = NULL; - collection->local_dir = NULL; -} - -/** - * gal_view_collection_get_type: - * - */ -guint -gal_view_collection_get_type (void) -{ - static guint type = 0; - - if (!type) - { - GtkTypeInfo info = - { - "GalViewCollection", - sizeof (GalViewCollection), - sizeof (GalViewCollectionClass), - (GtkClassInitFunc) gal_view_collection_class_init, - (GtkObjectInitFunc) gal_view_collection_init, - /* reserved_1 */ NULL, - /* reserved_2 */ NULL, - (GtkClassInitFunc) NULL, - }; - - type = gtk_type_unique (PARENT_TYPE, &info); - } - - return type; -} - -/** - * gal_view_collection_new: - * - * A collection of views and view factories. - */ -GalViewCollection * -gal_view_collection_new (void) -{ - return gtk_type_new(gal_view_collection_get_type()); -} - -/** - * gal_view_collection_set_storage_directories - * @collection: The view collection to initialize - * @system_dir: The location of the system built in views - * @local_dir: The location to store the users set up views - * - * Sets up the GalViewCollection. - */ -void -gal_view_collection_set_storage_directories (GalViewCollection *collection, - const char *system_dir, - const char *local_dir) -{ - g_return_if_fail (collection != NULL); - g_return_if_fail (GAL_IS_VIEW_COLLECTION (collection)); - g_return_if_fail (system_dir != NULL); - g_return_if_fail (local_dir != NULL); - - g_free(collection->system_dir); - g_free(collection->local_dir); - - collection->system_dir = g_strdup(system_dir); - collection->local_dir = g_strdup(local_dir); -} - -/** - * gal_view_collection_add_factory - * @collection: The view collection to add a factory to - * @factory: The factory to add. The @collection will add a reference - * to the factory object, so you should unref it after calling this - * function if you no longer need it. - * - * Adds the given factory to this collection. This list is used both - * when loading views from their xml description as well as when the - * user tries to create a new view. - */ -void -gal_view_collection_add_factory (GalViewCollection *collection, - GalViewFactory *factory) -{ - g_return_if_fail (collection != NULL); - g_return_if_fail (GAL_IS_VIEW_COLLECTION (collection)); - g_return_if_fail (factory != NULL); - g_return_if_fail (GAL_IS_VIEW_FACTORY (factory)); - - gtk_object_ref (GTK_OBJECT (factory)); - collection->factory_list = g_list_prepend (collection->factory_list, factory); -} - -static void -view_changed (GalView *view, - GalViewCollectionItem *item) -{ - item->changed = TRUE; - item->ever_changed = TRUE; - - gal_view_collection_changed(item->collection); -} - -static GalViewCollectionItem * -load_single_file (GalViewCollection *collection, - gchar *dir, - gboolean local, - xmlNode *node) -{ - GalViewCollectionItem *item; - item = g_new(GalViewCollectionItem, 1); - item->ever_changed = local; - item->changed = FALSE; - item->built_in = !local; - item->id = e_xml_get_string_prop_by_name(node, "id"); - item->filename = e_xml_get_string_prop_by_name(node, "filename"); - item->title = e_xml_get_translated_utf8_string_prop_by_name(node, "title"); - item->type = e_xml_get_string_prop_by_name(node, "type"); - item->collection = collection; - - if (item->filename) { - GalViewFactory *factory; - GList *factories; - - factory = NULL; - for (factories = collection->factory_list; factories; factories = factories->next) { - if (!strcmp(gal_view_factory_get_type_code(factories->data), item->type)) { - factory = factories->data; - break; - } - } - if (factory) { - char *filename; - - filename = g_concat_dir_and_file(dir, item->filename); - item->view = gal_view_factory_new_view (factory, item->title); - gal_view_load(item->view, filename); - gal_view_set_title (item->view, item->title); - gtk_signal_connect(GTK_OBJECT(item->view), "changed", - GTK_SIGNAL_FUNC(view_changed), item); - g_free(filename); - } - - } - return item; -} - -static void -load_single_dir (GalViewCollection *collection, - char *dir, - gboolean local) -{ - xmlDoc *doc; - xmlNode *root; - xmlNode *child; - char *filename = g_concat_dir_and_file(dir, "galview.xml"); - - doc = xmlParseFile(filename); - if (!doc) { - g_free (filename); - return; - } - root = xmlDocGetRootElement(doc); - for (child = root->xmlChildrenNode; child; child = child->next) { - gchar *id = e_xml_get_string_prop_by_name(child, "id"); - gboolean found = FALSE; - int i; - - for (i = 0; i < collection->view_count; i++) { - if (!strcmp(id, collection->view_data[i]->id)) { - if (!local) - collection->view_data[i]->built_in = TRUE; - found = TRUE; - break; - } - } - if (!found) { - for (i = 0; i < collection->removed_view_count; i++) { - if (!strcmp(id, collection->removed_view_data[i]->id)) { - if (!local) - collection->removed_view_data[i]->built_in = TRUE; - found = TRUE; - break; - } - } - } - - if (!found) { - GalViewCollectionItem *item = load_single_file (collection, dir, local, child); - if (item->filename && *item->filename) { - collection->view_data = g_renew(GalViewCollectionItem *, collection->view_data, collection->view_count + 1); - collection->view_data[collection->view_count] = item; - collection->view_count ++; - } else { - collection->removed_view_data = g_renew(GalViewCollectionItem *, collection->removed_view_data, collection->removed_view_count + 1); - collection->removed_view_data[collection->removed_view_count] = item; - collection->removed_view_count ++; - } - } - g_free(id); - } - - g_free(filename); - xmlFreeDoc(doc); -} - -/** - * gal_view_collection_load - * @collection: The view collection to load information for - * - * Loads the data from the system and user directories specified in - * set storage directories. This is primarily for internal use by - * other parts of gal_view. - */ -void -gal_view_collection_load (GalViewCollection *collection) -{ - g_return_if_fail (collection != NULL); - g_return_if_fail (GAL_IS_VIEW_COLLECTION (collection)); - g_return_if_fail (collection->local_dir != NULL); - g_return_if_fail (collection->system_dir != NULL); - - load_single_dir(collection, collection->local_dir, TRUE); - load_single_dir(collection, collection->system_dir, FALSE); -} - -/** - * gal_view_collection_save - * @collection: The view collection to save information for - * - * Saves the data to the user directory specified in set storage - * directories. This is primarily for internal use by other parts of - * gal_view. - */ -void -gal_view_collection_save (GalViewCollection *collection) -{ - int i; - xmlDoc *doc; - xmlNode *root; - char *filename; - - g_return_if_fail (collection != NULL); - g_return_if_fail (GAL_IS_VIEW_COLLECTION (collection)); - g_return_if_fail (collection->local_dir != NULL); - - e_create_directory(collection->local_dir); - - doc = xmlNewDoc("1.0"); - root = xmlNewNode(NULL, "GalViewCollection"); - xmlDocSetRootElement(doc, root); - for (i = 0; i < collection->view_count; i++) { - xmlNode *child; - GalViewCollectionItem *item; - - item = collection->view_data[i]; - if (item->ever_changed) { - child = xmlNewChild(root, NULL, "GalView", NULL); - e_xml_set_string_prop_by_name(child, "id", item->id); - e_xml_set_string_prop_by_name(child, "title", item->title); - e_xml_set_string_prop_by_name(child, "filename", item->filename); - e_xml_set_string_prop_by_name(child, "type", item->type); - - if (item->changed) { - filename = g_concat_dir_and_file(collection->local_dir, item->filename); - gal_view_save(item->view, filename); - g_free(filename); - } - } - } - for (i = 0; i < collection->removed_view_count; i++) { - xmlNode *child; - GalViewCollectionItem *item; - - item = collection->removed_view_data[i]; - - child = xmlNewChild(root, NULL, "GalView", NULL); - e_xml_set_string_prop_by_name(child, "id", item->id); - e_xml_set_string_prop_by_name(child, "title", item->title); - e_xml_set_string_prop_by_name(child, "type", item->type); - } - filename = g_concat_dir_and_file(collection->local_dir, "galview.xml"); - xmlSaveFile(filename, doc); - xmlFreeDoc(doc); - g_free(filename); -} - -/** - * gal_view_collection_get_count - * @collection: The view collection to count - * - * Calculates the number of views in the given collection. - * - * Returns: The number of views in the collection. - */ -gint -gal_view_collection_get_count (GalViewCollection *collection) -{ - g_return_val_if_fail (collection != NULL, -1); - g_return_val_if_fail (GAL_IS_VIEW_COLLECTION (collection), -1); - - return collection->view_count; -} - -/** - * gal_view_collection_get_view - * @collection: The view collection to query - * @n: The view to get. - * - * Returns: The nth view in the collection - */ -GalView * -gal_view_collection_get_view (GalViewCollection *collection, - int n) -{ - g_return_val_if_fail (collection != NULL, NULL); - g_return_val_if_fail (GAL_IS_VIEW_COLLECTION (collection), NULL); - g_return_val_if_fail (n < collection->view_count, NULL); - g_return_val_if_fail (n >= 0, NULL); - - return collection->view_data[n]->view; -} - -/** - * gal_view_collection_get_view_item - * @collection: The view collection to query - * @n: The view item to get. - * - * Returns: The nth view item in the collection - */ -GalViewCollectionItem * -gal_view_collection_get_view_item (GalViewCollection *collection, - int n) -{ - g_return_val_if_fail (collection != NULL, NULL); - g_return_val_if_fail (GAL_IS_VIEW_COLLECTION (collection), NULL); - g_return_val_if_fail(n < collection->view_count, NULL); - g_return_val_if_fail(n >= 0, NULL); - - return collection->view_data[n]; -} - -static char * -gal_view_generate_string (GalViewCollection *collection, - GalView *view, - int which) -{ - char *ret_val; - char *pointer; - - if (which == 1) - ret_val = g_strdup(gal_view_get_title(view)); - else - ret_val = g_strdup_printf("%s_%d", gal_view_get_title(view), which); - for (pointer = ret_val; *pointer; pointer++) { - if (!isalnum((guint) *pointer)) { - *pointer = '_'; - } - } - return ret_val; -} - -static gint -gal_view_check_string (GalViewCollection *collection, - char *string) -{ - int i; - - for (i = 0; i < collection->view_count; i++) { - if (!strcmp(string, collection->view_data[i]->id)) - return FALSE; - } - for (i = 0; i < collection->removed_view_count; i++) { - if (!strcmp(string, collection->removed_view_data[i]->id)) - return FALSE; - } - return TRUE; -} - -static char * -gal_view_generate_id (GalViewCollection *collection, - GalView *view) -{ - int i; - for (i = 1; TRUE; i++) { - char *try; - - try = gal_view_generate_string(collection, view, i); - if (gal_view_check_string(collection, try)) - return try; - g_free(try); - } -} - -void -gal_view_collection_append (GalViewCollection *collection, - GalView *view) -{ - GalViewCollectionItem *item; - - g_return_if_fail (collection != NULL); - g_return_if_fail (GAL_IS_VIEW_COLLECTION (collection)); - g_return_if_fail (view != NULL); - g_return_if_fail (GAL_IS_VIEW (view)); - - item = g_new(GalViewCollectionItem, 1); - item->ever_changed = TRUE; - item->changed = TRUE; - item->built_in = FALSE; - item->title = g_strdup(gal_view_get_title(view)); - item->type = g_strdup(gal_view_get_type_code(view)); - item->id = gal_view_generate_id(collection, view); - item->filename = g_strdup_printf("%s.galview", item->id); - item->view = view; - item->collection = collection; - gtk_object_ref(GTK_OBJECT(view)); - - gtk_signal_connect(GTK_OBJECT(item->view), "changed", - GTK_SIGNAL_FUNC(view_changed), item); - - collection->view_data = g_renew(GalViewCollectionItem *, collection->view_data, collection->view_count + 1); - collection->view_data[collection->view_count] = item; - collection->view_count ++; - - gal_view_collection_changed(collection); -} - -void -gal_view_collection_delete_view (GalViewCollection *collection, - int i) -{ - GalViewCollectionItem *item; - - g_return_if_fail (collection != NULL); - g_return_if_fail (GAL_IS_VIEW_COLLECTION (collection)); - g_return_if_fail (i >= 0 && i < collection->view_count); - - item = collection->view_data[i]; - memmove(collection->view_data + i, collection->view_data + i + 1, (collection->view_count - i - 1) * sizeof(GalViewCollectionItem *)); - if (item->built_in) { - g_free(item->filename); - item->filename = NULL; - - collection->removed_view_data = g_renew(GalViewCollectionItem *, collection->removed_view_data, collection->removed_view_count + 1); - collection->removed_view_data[collection->removed_view_count] = item; - collection->removed_view_count ++; - } else { - gal_view_collection_item_free (item); - } - - gal_view_collection_changed(collection); -} - -void -gal_view_collection_copy_view (GalViewCollection *collection, - int i) -{ - GalViewCollectionItem *item; - GalView *view; - - g_return_if_fail (collection != NULL); - g_return_if_fail (GAL_IS_VIEW_COLLECTION (collection)); - g_return_if_fail (i >= 0 && i < collection->view_count); - - view = collection->view_data[i]->view; - - item = g_new(GalViewCollectionItem, 1); - item->ever_changed = TRUE; - item->changed = FALSE; - item->built_in = FALSE; - item->title = g_strdup(gal_view_get_title(view)); - item->type = g_strdup(gal_view_get_type_code(view)); - item->id = gal_view_generate_id(collection, view); - item->filename = g_strdup_printf("%s.galview", item->id); - item->view = gal_view_clone(view); - item->collection = collection; - - gtk_signal_connect(GTK_OBJECT(item->view), "changed", - GTK_SIGNAL_FUNC(view_changed), item); - - collection->view_data = g_renew(GalViewCollectionItem *, collection->view_data, collection->view_count + 1); - collection->view_data[collection->view_count] = item; - collection->view_count ++; - - gal_view_collection_changed(collection); -} |