/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ /* e-storage-set-view.c * * Copyright (C) 2000, 2001 Ximian, Inc. * * 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 of the * License, 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. * * Author: Ettore Perazzoli * Etree-ification: Chris Toshok */ #ifdef HAVE_CONFIG_H #include #endif #include "e-storage-set-view.h" #include #include #include #include #include #include #include #include #include #include "e-util/e-gtk-utils.h" #include "e-shell-constants.h" #include "e-local-storage.h" #ifdef JUST_FOR_TRANSLATORS static char *list [] = { N_("Folder"), }; #endif /*#define DEBUG_XML*/ #define DRAG_RESISTANCE 3 /* FIXME hardcoded in ETable to this value as * well, and there is no way for us to use the * same value as it's not exported. */ #define ETREE_SPEC " \ \ \ \ \ \ " /* This is used on the source side to define the two basic types that we always export. */ enum _DndTargetTypeIdx { EVOLUTION_PATH_TARGET_TYPE_IDX = 0, E_SHORTCUT_TARGET_TYPE_IDX = 1 }; typedef enum _DndTargetTypeIdx DndTargetTypeIdx; #define EVOLUTION_PATH_TARGET_TYPE "_EVOLUTION_PRIVATE_PATH" #define E_SHORTCUT_TARGET_TYPE "E-SHORTCUT" #define PARENT_TYPE E_TREE_TYPE static ETreeClass *parent_class = NULL; struct _EStorageSetViewPrivate { EStorageSet *storage_set; BonoboUIContainer *container; ETreeModel *etree_model; ETreePath root_node; GHashTable *path_to_etree_node; GHashTable *type_name_to_pixbuf; /* Path of the row selected by the latest "cursor_activated" signal. */ const char *selected_row_path; gboolean show_folders; /* The `Evolution::ShellComponentDnd::SourceFolder' interface for the folder we are dragging from, or CORBA_OBJECT_NIL if no dragging is happening. */ GNOME_Evolution_ShellComponentDnd_SourceFolder drag_corba_source_interface; /* Source context information. NULL if no dragging is in progress. */ GNOME_Evolution_ShellComponentDnd_SourceFolder_Context *drag_corba_source_context; /* The data. */ GNOME_Evolution_ShellComponentDnd_Data *drag_corba_data; /* When dragging, the X/Y coordinates of the point we drag from, as well as the corresponding row/column numbers in the table. */ int drag_x, drag_y; int drag_column, drag_row; ETreePath drag_path; }; enum { FOLDER_SELECTED, STORAGE_SELECTED, DND_ACTION, LAST_SIGNAL }; static unsigned int signals[LAST_SIGNAL] = { 0 }; /* DND stuff. */ enum _DndTargetType { DND_TARGET_TYPE_URI_LIST, DND_TARGET_TYPE_E_SHORTCUT }; typedef enum _DndTargetType DndTargetType; #define URI_LIST_TYPE "text/uri-list" #define E_SHORTCUT_TYPE "E-SHORTCUT" /* Sorting callbacks. */ static int storage_sort_callback (ETreeMemory *etmm, ETreePath node1, ETreePath node2, void *closure) { char *folder_path1; char *folder_path2; gboolean path1_local; gboolean path2_local; folder_path1 = e_tree_memory_node_get_data(etmm, node1); folder_path2 = e_tree_memory_node_get_data(etmm, node2); path1_local = ! strcmp (folder_path1, G_DIR_SEPARATOR_S E_LOCAL_STORAGE_NAME); path2_local = ! strcmp (folder_path2, G_DIR_SEPARATOR_S E_LOCAL_STORAGE_NAME); if (path1_local && path2_local) return 0; if (path1_local) return -1; if (path2_local) return 1; return strcasecmp (e_tree_model_value_at (E_TREE_MODEL (etmm), node1, 0), e_tree_model_value_at (E_TREE_MODEL (etmm), node2, 0)); } static int folder_sort_callback (ETreeMemory *etmm, ETreePath path1, ETreePath path2, gpointer closure) { return g_strcasecmp (e_tree_model_value_at (E_TREE_MODEL (etmm), path1, 0), e_tree_model_value_at (E_TREE_MODEL (etmm), path2, 0)); } /* Helper functions. */ static gboolean add_node_to_hash (EStorageSetView *storage_set_view, const char *path, ETreePath node) { EStorageSetViewPrivate *priv; char *hash_path; g_return_val_if_fail (g_path_is_absolute (path), FALSE); priv = storage_set_view->priv; if (g_hash_table_lookup (priv->path_to_etree_node, path) != NULL) { g_warning ("EStorageSetView: Node already existing while adding -- %s", path); return FALSE; } hash_path = g_strdup (path); g_hash_table_insert (priv->path_to_etree_node, hash_path, node); return TRUE; } static ETreePath lookup_node_in_hash (EStorageSetView *storage_set_view, const char *path) { EStorageSetViewPrivate *priv; ETreePath node; priv = storage_set_view->priv; node = g_hash_table_lookup (priv->path_to_etree_node, path); if (node == NULL) g_warning ("EStorageSetView: Node not found while updating -- %s", path); return node; } static ETreePath remove_node_from_hash (EStorageSetView *storage_set_view, const char *path) { EStorageSetViewPrivate *priv; ETreePath node; priv = storage_set_view->priv; node = g_hash_table_lookup (priv->path_to_etree_node, path); if (node == NULL) { g_warning ("EStorageSetView: Node not found while removing -- %s", path); return NULL; } g_hash_table_remove (priv->path_to_etree_node, path); return node; } static GdkPixbuf* get_pixbuf_for_folder (EStorageSetView *storage_set_view, EFolder *folder) { GdkPixbuf *scaled_pixbuf; const char *type_name; EStorageSetViewPrivate *priv; priv = storage_set_view->priv; type_name = e_folder_get_type_string (folder); scaled_pixbuf = g_hash_table_lookup (priv->type_name_to_pixbuf, type_name); if (scaled_pixbuf == NULL) { EFolderTypeRegistry *folder_type_registry; EStorageSet *storage_set; GdkPixbuf *icon_pixbuf; int icon_pixbuf_width, icon_pixbuf_height; storage_set = priv->storage_set; folder_type_registry = e_storage_set_get_folder_type_registry (storage_set); icon_pixbuf = e_folder_type_registry_get_icon_for_type (folder_type_registry, type_name, TRUE); if (icon_pixbuf == NULL) return NULL; icon_pixbuf_width = gdk_pixbuf_get_width (icon_pixbuf); icon_pixbuf_height = gdk_pixbuf_get_height (icon_pixbuf); if (icon_pixbuf_width == E_SHELL_MINI_ICON_SIZE && icon_pixbuf_height == E_SHELL_MINI_ICON_SIZE) { scaled_pixbuf = gdk_pixbuf_ref (icon_pixbuf); } else { scaled_pixbuf = gdk_pixbuf_new (gdk_pixbuf_get_colorspace (icon_pixbuf), gdk_pixbuf_get_has_alpha (icon_pixbuf), gdk_pixbuf_get_bits_per_sample (icon_pixbuf), E_SHELL_MINI_ICON_SIZE, E_SHELL_MINI_ICON_SIZE); gdk_pixbuf_scale (icon_pixbuf, scaled_pixbuf, 0, 0, E_SHELL_MINI_ICON_SIZE, E_SHELL_MINI_ICON_SIZE, 0.0, 0.0, (double) E_SHELL_MINI_ICON_SIZE / gdk_pixbuf_get_width (icon_pixbuf), (double) E_SHELL_MINI_ICON_SIZE / gdk_pixbuf_get_height (icon_pixbuf), GDK_INTERP_HYPER); } g_hash_table_insert (priv->type_name_to_pixbuf, g_strdup (type_name), scaled_pixbuf); } return scaled_pixbuf; } static EFolder * get_folder_at_node (EStorageSetView *storage_set_view, ETreePath path) { EStorageSetViewPrivate *priv; const char *folder_path; priv = storage_set_view->priv; if (path == NULL) return NULL; folder_path = e_tree_memory_node_get_data (E_TREE_MEMORY(priv->etree_model), path); g_assert (folder_path != NULL); return e_storage_set_get_folder (priv->storage_set, folder_path); } static EvolutionShellComponentClient * get_component_at_node (EStorageSetView *storage_set_view, ETreePath path) { EStorageSetViewPrivate *priv; EvolutionShellComponentClient *component_client; EFolderTypeRegistry *folder_type_registry; EFolder *folder; priv = storage_set_view->priv; folder = get_folder_at_node (storage_set_view, path); if (folder == NULL) return NULL; folder_type_registry = e_storage_set_get_folder_type_registry (priv->storage_set); g_assert (folder_type_registry != NULL); component_client = e_folder_type_registry_get_handler_for_type (folder_type_registry, e_folder_get_type_string (folder)); return component_client; } static GNOME_Evolution_ShellComponentDnd_ActionSet convert_gdk_drag_action_set_to_corba (GdkDragAction action) { GNOME_Evolution_ShellComponentDnd_Action retval; retval = GNOME_Evolution_ShellComponentDnd_ACTION_DEFAULT; if (action & GDK_ACTION_COPY) retval |= GNOME_Evolution_ShellComponentDnd_ACTION_COPY; if (action & GDK_ACTION_MOVE) retval |= GNOME_Evolution_ShellComponentDnd_ACTION_MOVE; if (action & GDK_ACTION_LINK) retval |= GNOME_Evolution_ShellComponentDnd_ACTION_LINK; if (action & GDK_ACTION_ASK) retval |= GNOME_Evolution_ShellComponentDnd_ACTION_ASK; return retval; } static GdkDragAction convert_corba_drag_action_set_to_gdk (GNOME_Evolution_ShellComponentDnd_ActionSet action) { GdkDragAction retval; retval = GDK_ACTION_DEFAULT; if (action & GNOME_Evolution_ShellComponentDnd_ACTION_COPY) retval |= GDK_ACTION_COPY; if (action & GNOME_Evolution_ShellComponentDnd_ACTION_MOVE) retval |= GDK_ACTION_MOVE; if (action & GNOME_Evolution_ShellComponentDnd_ACTION_LINK) retval |= GDK_ACTION_LINK; if (action & GNOME_Evolution_ShellComponentDnd_ACTION_ASK) retval |= GDK_ACTION_ASK; return retval; } static GNOME_Evolution_ShellComponentDnd_ActionSet convert_gdk_drag_action_to_corba (GdkDragAction action) { if (action == GDK_ACTION_COPY) return GNOME_Evolution_ShellComponentDnd_ACTION_COPY; else if (action == GDK_ACTION_MOVE) return GNOME_Evolution_ShellComponentDnd_ACTION_MOVE; else if (action == GDK_ACTION_LINK) return GNOME_Evolution_ShellComponentDnd_ACTION_LINK; else if (action == GDK_ACTION_ASK) return GNOME_Evolution_ShellComponentDnd_ACTION_ASK; else { g_warning ("unknown GdkDragAction %d\n", action); return GNOME_Evolution_ShellComponentDnd_ACTION_DEFAULT; } } static GdkDragAction convert_corba_drag_action_to_gdk (GNOME_Evolution_ShellComponentDnd_ActionSet action) { if (action == GNOME_Evolution_ShellComponentDnd_ACTION_COPY) return GDK_ACTION_COPY; else if (action == GNOME_Evolution_ShellComponentDnd_ACTION_MOVE) return GDK_ACTION_MOVE; else if (action == GNOME_Evolution_ShellComponentDnd_ACTION_LINK) return GDK_ACTION_LINK; else if (action == GNOME_Evolution_ShellComponentDnd_ACTION_ASK) return GDK_ACTION_ASK; else { g_warning ("unknown GNOME_Evolution_ShellComponentDnd_ActionSet %d\n", action); return GDK_ACTION_DEFAULT; } } /* This will look for the targets in @drag_context, choose one that matches with the allowed types at @path, and return its name. The EVOLUTION_PATH type always matches. */ static const char * find_matching_target_for_drag_context (EStorageSetView *storage_set_view, ETreePath path, GdkDragContext *drag_context) { EStorageSetViewPrivate *priv; EFolderTypeRegistry *folder_type_registry; EFolder *folder; GList *accepted_types; GList *p, *q; priv = storage_set_view->priv; folder_type_registry = e_storage_set_get_folder_type_registry (priv->storage_set); folder = get_folder_at_node (storage_set_view, path); if (folder == NULL) return NULL; accepted_types = e_folder_type_registry_get_accepted_dnd_types_for_type (folder_type_registry, e_folder_get_type_string (folder)); /* FIXME? We might make this more efficient. Currently it takes `n * m' string compares, where `n' is the number of targets in the @drag_context, and `m' is the number of supported types in @folder. */ for (p = drag_context->targets; p != NULL; p = p->next) { char *possible_type; possible_type = gdk_atom_name ((GdkAtom) p->data); if (strcmp (possible_type, EVOLUTION_PATH_TARGET_TYPE) == 0) { g_free (possible_type); return EVOLUTION_PATH_TARGET_TYPE; } for (q = accepted_types; q != NULL; q = q->next) { const char *accepted_type; accepted_type = (const char *) q->data; if (strcmp (possible_type, accepted_type) == 0) { g_free (possible_type); return accepted_type; } } g_free (possible_type); } return NULL; } /* Custom marshalling function. */ typedef void (* GtkSignal_NONE__GDKDRAGCONTEXT_STRING_STRING_STRING) (GtkObject *object, GdkDragContext *action, const char *, const char *, const char *); static void marshal_NONE__GDKDRAGCONTEXT_STRING_STRING_STRING (GtkObject *object, GtkSignalFunc func, void *func_data, GtkArg *args) { GtkSignal_NONE__GDKDRAGCONTEXT_STRING_STRING_STRING rfunc; rfunc = (GtkSignal_NONE__GDKDRAGCONTEXT_STRING_STRING_STRING) func; (* rfunc) (object, GTK_VALUE_POINTER (args[0]), GTK_VALUE_STRING (args[1]), GTK_VALUE_STRING (args[2]), GTK_VALUE_STRING (args[3])); } /* DnD selection setup stuff. */ /* This will create an array of GtkTargetEntries from the specified list of DND types. The type name will *not* be allocated in the list, as this is supposed to be used only temporarily to set up the cell as a drag source. */ static GtkTargetEntry * create_target_entries_from_dnd_type_list (GList *dnd_types, int *num_entries_return) { GtkTargetEntry *entries; GList *p; int num_entries; int i; if (dnd_types == NULL) num_entries = 0; else num_entries = g_list_length (dnd_types); /* We always add two entries, one for an Evolution URI type, and one for e-shortcuts. This will let us do drag & drop within Evolution at least. */ num_entries += 2; entries = g_new (GtkTargetEntry, num_entries); i = 0; /* The Evolution URI will always come first. */ entries[i].target = EVOLUTION_PATH_TARGET_TYPE; entries[i].flags = 0; entries[i].info = i; g_assert (i == EVOLUTION_PATH_TARGET_TYPE_IDX); i ++; /* ...Then the shortcut type. */ entries[i].target = E_SHORTCUT_TARGET_TYPE; entries[i].flags = 0; entries[i].info = i; g_assert (i == E_SHORTCUT_TARGET_TYPE_IDX); i ++; for (p = dnd_types; p != NULL; p = p->next, i++) { const char *dnd_type; g_assert (i < num_entries); dnd_type = (const char *) p->data; entries[i].target = (char *) dnd_type; entries[i].flags = 0; entries[i].info = i; } *num_entries_return = num_entries; return entries; } static void free_target_entries (GtkTargetEntry *entries) { g_assert (entries != NULL); /* The target names are not strdup()ed so a simple free will do. */ g_free (entries); } static GtkTargetList * create_target_list_for_node (EStorageSetView *storage_set_view, ETreePath node) { EStorageSetViewPrivate *priv; GtkTargetList *target_list; EFolderTypeRegistry *folder_type_registry; GList *exported_dnd_types; GtkTargetEntry *target_entries; EFolder *folder; const char *folder_type; int num_target_entries; priv = storage_set_view->priv; folder_type_registry = e_storage_set_get_folder_type_registry (priv->storage_set); folder = get_folder_at_node (storage_set_view, node); folder_type = e_folder_get_type_string (folder); exported_dnd_types = e_folder_type_registry_get_exported_dnd_types_for_type (folder_type_registry, folder_type); target_entries = create_target_entries_from_dnd_type_list (exported_dnd_types, &num_target_entries); g_assert (target_entries != NULL); target_list = gtk_target_list_new (target_entries, num_target_entries); free_target_entries (target_entries); return target_list; } static void set_e_shortcut_selection (EStorageSetView *storage_set_view, GtkSelectionData *selection_data) { EStorageSetViewPrivate *priv; int shortcut_len; char *shortcut; const char *trailing_slash; const char *name; g_assert (storage_set_view != NULL); g_assert (selection_data != NULL); priv = storage_set_view->priv; trailing_slash = strrchr (priv->selected_row_path, '/'); if (trailing_slash == NULL) name = NULL; else name = trailing_slash + 1; /* FIXME: Get `evolution:' from somewhere instead of hardcoding it here. */ if (name != NULL) shortcut_len = strlen (name); else shortcut_len = 0; shortcut_len ++; /* Separating zero. */ shortcut_len += strlen ("evolution:"); shortcut_len += strlen (priv->selected_row_path); shortcut_len ++; /* Trailing zero. */ shortcut = g_malloc (shortcut_len); if (name == NULL) sprintf (shortcut, "%cevolution:%s", '\0', priv->selected_row_path); else sprintf (shortcut, "%s%cevolution:%s", name, '\0', priv->selected_row_path); gtk_selection_data_set (selection_data, selection_data->target, 8, (guchar *) shortcut, shortcut_len); g_free (shortcut); } static void set_evolution_path_selection (EStorageSetView *storage_set_view, GtkSelectionData *selection_data) { EStorageSetViewPrivate *priv; g_assert (storage_set_view != NULL); g_assert (selection_data != NULL); priv = storage_set_view->priv; gtk_selection_data_set (selection_data, selection_data->target, 8, (guchar *) priv->selected_row_path, strlen (priv->selected_row_path) + 1); } /* Callbacks for folder operations. */ static void folder_xfer_callback (EStorageSet *storage_set, EStorageResult result, void *data) { g_print ("Folder Xfer result -- %s\n", e_storage_result_to_string (result)); } /* Folder context menu. */ /* FIXME: This should be moved somewhere else, so that also the shortcut code can share it. */ static void folder_context_menu_activate_cb (BonoboUIComponent *uih, void *data, const char *path) { EStorageSetView *storage_set_view; EStorageSetViewPrivate *priv; storage_set_view = E_STORAGE_SET_VIEW (data); priv = storage_set_view->priv; gtk_signal_emit (GTK_OBJECT (storage_set_view), signals[FOLDER_SELECTED], priv->selected_row_path); } static void remove_cb(EStorageSet *storage_set, EStorageResult result, void *data) { g_print ("remove_cb: %d\n", result); } static void folder_context_menu_remove_cb (BonoboUIComponent *uih, void *data, const char *path) { EStorageSetView *storage_set_view; EStorageSetViewPrivate *priv; storage_set_view = E_STORAGE_SET_VIEW (data); priv = storage_set_view->priv; e_storage_set_async_remove_folder (priv->storage_set, priv->selected_row_path, remove_cb, storage_set_view); } static void popup_folder_menu (EStorageSetView *storage_set_view, GdkEventButton *event) { EvolutionShellComponentClient *handler; EStorageSetViewPrivate *priv; EFolderTypeRegistry *folder_type_registry; EFolder *folder; GtkWidget *menu; priv = storage_set_view->priv; folder = e_storage_set_get_folder (priv->storage_set, priv->selected_row_path); if (folder == NULL) { /* Uh!? */ return; } folder_type_registry = e_storage_set_get_folder_type_registry (priv->storage_set); g_assert (folder_type_registry != NULL); handler = e_folder_type_registry_get_handler_for_type (folder_type_registry, e_folder_get_type_string (folder)); g_assert (handler != NULL); menu = gtk_menu_new (); bonobo_window_add_popup (bonobo_ui_container_get_win (priv->container), GTK_MENU (menu), "/popups/FolderPopup"); evolution_shell_component_client_populate_folder_context_menu (handler, priv->container, e_folder_get_physical_uri (folder), e_folder_get_type_string (folder)); gtk_widget_show (GTK_WIDGET (menu)); gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL, 3, 0); } /* GtkObject methods. */ static void path_free_func (gpointer key, gpointer value, gpointer user_data) { g_free (key); } static void pixbuf_free_func (gpointer key, gpointer value, gpointer user_data) { g_free (key); gdk_pixbuf_unref ((GdkPixbuf*)value); } static void destroy (GtkObject *object) { EStorageSetView *storage_set_view; EStorageSetViewPrivate *priv; storage_set_view = E_STORAGE_SET_VIEW (object); priv = storage_set_view->priv; /* need to destroy our tree */ e_tree_memory_node_remove (E_TREE_MEMORY(priv->etree_model), priv->root_node); gtk_object_unref (GTK_OBJECT (priv->etree_model)); /* now free up all the paths stored in the hash table and destroy the hash table itself */ g_hash_table_foreach (priv->path_to_etree_node, path_free_func, NULL); g_hash_table_destroy (priv->path_to_etree_node); /* now free up all the type_names and pixbufs stored in the hash table and destroy the hash table itself */ g_hash_table_foreach (priv->type_name_to_pixbuf, pixbuf_free_func, NULL); g_hash_table_destroy (priv->type_name_to_pixbuf); gtk_object_unref (GTK_OBJECT (priv->storage_set)); if (priv->drag_corba_source_interface != CORBA_OBJECT_NIL) { CORBA_Environment ev; CORBA_exception_init (&ev); g_assert (priv->drag_corba_source_context != NULL); GNOME_Evolution_ShellComponentDnd_SourceFolder_endDrag (priv->drag_corba_source_interface, priv->drag_corba_source_context, &ev); Bonobo_Unknown_unref (priv->drag_corba_source_interface, &ev); CORBA_Object_release (priv->drag_corba_source_interface, &ev); CORBA_exception_free (&ev); } if (priv->drag_corba_source_context != NULL) CORBA_free (priv->drag_corba_source_context); if (priv->drag_corba_data != NULL) CORBA_free (priv->drag_corba_data); g_free (priv); (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); } /* GtkWidget methods. */ static int button_press_event (GtkWidget *widget, GdkEventButton *event) { EStorageSetView *storage_set_view; EStorageSetViewPrivate *priv; ETree *tree; int row, column; storage_set_view = E_STORAGE_SET_VIEW (widget); priv = storage_set_view->priv; tree = E_TREE (widget); /* FIXME correct? */ if (GTK_WIDGET_CLASS (parent_class)->button_press_event != NULL) (* GTK_WIDGET_CLASS (parent_class)->button_press_event) (widget, event); if (event->button != 1) return FALSE; e_tree_get_cell_at (tree, event->x, event->y, &row, &column); priv->drag_x = event->x; priv->drag_y = event->y; priv->drag_column = column; priv->drag_path = e_tree_node_at_row(E_TREE(storage_set_view), row); priv->drag_row = row; /* FIXME correct? */ return TRUE; } static int motion_notify_event (GtkWidget *widget, GdkEventMotion *event) { EStorageSetView *storage_set_view; EStorageSetViewPrivate *priv; ETree *tree; GtkTargetList *target_list; GdkDragAction actions; GdkDragContext *context; storage_set_view = E_STORAGE_SET_VIEW (widget); priv = storage_set_view->priv; tree = E_TREE (widget); /* FIXME correct? */ if (GTK_WIDGET_CLASS (parent_class)->motion_notify_event != NULL) (* GTK_WIDGET_CLASS (parent_class)->motion_notify_event) (widget, event); /* FIXME correct? */ if (! (event->state & GDK_BUTTON1_MASK)) return FALSE; if (ABS (priv->drag_x - event->x) < DRAG_RESISTANCE && ABS (priv->drag_y - event->y) < DRAG_RESISTANCE) return FALSE; target_list = create_target_list_for_node (storage_set_view, priv->drag_path); if (target_list == NULL) return FALSE; actions = GDK_ACTION_MOVE | GDK_ACTION_COPY; context = e_tree_drag_begin (tree, priv->drag_row, priv->drag_column, target_list, actions, 1, (GdkEvent *) event); gtk_drag_set_icon_default (context); gtk_target_list_unref (target_list); return FALSE; } /* ETree methods. */ /* -- Source-side DnD. */ static void tree_drag_begin (ETree *etree, int row, ETreePath path, int col, GdkDragContext *context) { EStorageSetView *storage_set_view; EStorageSetViewPrivate *priv; EFolder *folder; EvolutionShellComponentClient *component_client; GNOME_Evolution_ShellComponent corba_component; GNOME_Evolution_ShellComponentDnd_ActionSet possible_actions; GNOME_Evolution_ShellComponentDnd_Action suggested_action; CORBA_Environment ev; storage_set_view = E_STORAGE_SET_VIEW (etree); priv = storage_set_view->priv; priv->selected_row_path = e_tree_memory_node_get_data (E_TREE_MEMORY(priv->etree_model), path); g_assert (priv->drag_corba_source_interface == CORBA_OBJECT_NIL); folder = get_folder_at_node (storage_set_view, path); component_client = get_component_at_node (storage_set_view, path); g_assert (component_client != NULL); /* Query the `ShellComponentDnd::SourceFolder' interface on the component. */ /* FIXME we could use the new `evolution_shell_component_client_get_dnd_source_interface()' call. */ CORBA_exception_init (&ev); corba_component = bonobo_object_corba_objref (BONOBO_OBJECT (component_client)); priv->drag_corba_source_interface = Bonobo_Unknown_queryInterface (corba_component, "IDL:GNOME/Evolution/ShellComponentDnd/SourceFolder:1.0", &ev); if (ev._major != CORBA_NO_EXCEPTION || priv->drag_corba_source_interface == CORBA_OBJECT_NIL) { priv->drag_corba_source_interface = CORBA_OBJECT_NIL; CORBA_exception_free (&ev); return; } GNOME_Evolution_ShellComponentDnd_SourceFolder_beginDrag (priv->drag_corba_source_interface, e_folder_get_physical_uri (folder), e_folder_get_type_string (folder), &possible_actions, &suggested_action, &ev); if (ev._major != CORBA_NO_EXCEPTION) { Bonobo_Unknown_unref (priv->drag_corba_source_interface, &ev); CORBA_Object_release (priv->drag_corba_source_interface, &ev); priv->drag_corba_source_interface = CORBA_OBJECT_NIL; CORBA_exception_free (&ev); return; } CORBA_exception_free (&ev); if (priv->drag_corba_source_context != NULL) CORBA_free (priv->drag_corba_source_context); priv->drag_corba_source_context = GNOME_Evolution_ShellComponentDnd_SourceFolder_Context__alloc (); priv->drag_corba_source_context->physicalUri = CORBA_string_dup (e_folder_get_physical_uri (folder)); priv->drag_corba_source_context->folderType = CORBA_string_dup (e_folder_get_type_string (folder)); priv->drag_corba_source_context->possibleActions = possible_actions; priv->drag_corba_source_context->suggestedAction = suggested_action; } static void tree_drag_end (ETree *tree, int row, ETreePath path, int col, GdkDragContext *context) { EStorageSetView *storage_set_view; EStorageSetViewPrivate *priv; CORBA_Environment ev; storage_set_view = E_STORAGE_SET_VIEW (tree); priv = storage_set_view->priv; if (priv->drag_corba_source_interface == CORBA_OBJECT_NIL) return; CORBA_exception_init (&ev); GNOME_Evolution_ShellComponentDnd_SourceFolder_endDrag (priv->drag_corba_source_interface, priv->drag_corba_source_context, &ev); CORBA_free (priv->drag_corba_source_context); priv->drag_corba_source_context = NULL; Bonobo_Unknown_unref (priv->drag_corba_source_interface, &ev); CORBA_Object_release (priv->drag_corba_source_interface, &ev); CORBA_exception_free (&ev); } static void tree_drag_data_get (ETree *etree, int drag_row, ETreePath drag_path, int drag_col, GdkDragContext *context, GtkSelectionData *selection_data, unsigned int info, guint32 time) { EStorageSetView *storage_set_view; EStorageSetViewPrivate *priv; CORBA_Environment ev; char *target_type; storage_set_view = E_STORAGE_SET_VIEW (etree); priv = storage_set_view->priv; switch (info) { case E_SHORTCUT_TARGET_TYPE_IDX: set_e_shortcut_selection (storage_set_view, selection_data); return; case EVOLUTION_PATH_TARGET_TYPE_IDX: set_evolution_path_selection (storage_set_view, selection_data); return; } g_assert (info > 0); if (priv->drag_corba_source_interface == CORBA_OBJECT_NIL) return; target_type = gdk_atom_name ((GdkAtom) context->targets->data); CORBA_exception_init (&ev); GNOME_Evolution_ShellComponentDnd_SourceFolder_getData (priv->drag_corba_source_interface, priv->drag_corba_source_context, convert_gdk_drag_action_set_to_corba (context->action), target_type, & priv->drag_corba_data, &ev); if (ev._major != CORBA_NO_EXCEPTION) gtk_selection_data_set (selection_data, selection_data->target, 8, "", -1); else gtk_selection_data_set (selection_data, priv->drag_corba_data->target, priv->drag_corba_data->format, priv->drag_corba_data->bytes._buffer, priv->drag_corba_data->bytes._length); g_free (target_type); CORBA_exception_free (&ev); } static void tree_drag_data_delete (ETree *tree, int row, ETreePath path, int col, GdkDragContext *context) { EStorageSetView *storage_set_view; EStorageSetViewPrivate *priv; CORBA_Environment ev; storage_set_view = E_STORAGE_SET_VIEW (tree); priv = storage_set_view->priv; if (priv->drag_corba_source_interface == CORBA_OBJECT_NIL) return; CORBA_exception_init (&ev); GNOME_Evolution_ShellComponentDnd_SourceFolder_deleteData (priv->drag_corba_source_interface, priv->drag_corba_source_context, &ev); CORBA_exception_free (&ev); } /* -- Destination-side DnD. */ static gboolean handle_evolution_path_drag_motion (EStorageSetView *storage_set_view, ETreePath path, GdkDragContext *context, unsigned int time) { GdkModifierType modifiers; GdkDragAction action; gdk_window_get_pointer (NULL, NULL, NULL, &modifiers); if ((modifiers & GDK_CONTROL_MASK) != 0) action = GDK_ACTION_COPY; else action = GDK_ACTION_MOVE; gdk_drag_status (context, action, time); return TRUE; } static gboolean tree_drag_motion (ETree *tree, int row, ETreePath path, int col, GdkDragContext *context, int x, int y, unsigned int time) { EStorageSetView *storage_set_view; EFolder *folder; EStorageSetViewPrivate *priv; EvolutionShellComponentClient *component_client; GNOME_Evolution_ShellComponentDnd_DestinationFolder destination_folder_interface; GNOME_Evolution_ShellComponentDnd_Action suggested_action; GNOME_Evolution_ShellComponentDnd_DestinationFolder_Context corba_context; CORBA_boolean can_handle; CORBA_Environment ev; const char *dnd_type; storage_set_view = E_STORAGE_SET_VIEW (tree); priv = storage_set_view->priv; component_client = get_component_at_node (storage_set_view, path); if (component_client == NULL) return FALSE; dnd_type = find_matching_target_for_drag_context (storage_set_view, path, context); if (dnd_type == NULL) return FALSE; g_print ("drag_motion %s\n", dnd_type); if (strcmp (dnd_type, EVOLUTION_PATH_TARGET_TYPE) == 0) return handle_evolution_path_drag_motion (storage_set_view, path, context, time); destination_folder_interface = evolution_shell_component_client_get_dnd_destination_interface (component_client); if (destination_folder_interface == NULL) return FALSE; CORBA_exception_init (&ev); corba_context.dndType = (char *) dnd_type; /* (Safe cast, as we don't actually free the corba_context.) */ corba_context.possibleActions = convert_gdk_drag_action_set_to_corba (context->actions); corba_context.suggestedAction = convert_gdk_drag_action_to_corba (context->suggested_action); folder = get_folder_at_node (storage_set_view, path); can_handle = GNOME_Evolution_ShellComponentDnd_DestinationFolder_handleMotion (destination_folder_interface, e_folder_get_physical_uri (folder), &corba_context, &suggested_action, &ev); if (ev._major != CORBA_NO_EXCEPTION || ! can_handle) { CORBA_exception_free (&ev); return FALSE; } CORBA_exception_free (&ev); gdk_drag_status (context, convert_corba_drag_action_to_gdk (suggested_action), time); return TRUE; } static gboolean tree_drag_drop (ETree *etree, int row, ETreePath path, int col, GdkDragContext *context, int x, int y, unsigned int time) { if (context->targets != NULL) { gtk_drag_get_data (GTK_WIDGET (etree), context, GPOINTER_TO_INT (context->targets->data), time); return TRUE; } return FALSE; } static void tree_drag_data_received (ETree *etree, int row, ETreePath path, int col, GdkDragContext *context, int x, int y, GtkSelectionData *selection_data, unsigned int info, unsigned int time) { EStorageSetView *storage_set_view; EStorageSetViewPrivate *priv; char *target_type; storage_set_view = E_STORAGE_SET_VIEW (etree); priv = storage_set_view->priv; target_type = gdk_atom_name (selection_data->target); if (strcmp (target_type, EVOLUTION_PATH_TARGET_TYPE) == 0) { const char *source_path; const char *destination_folder_path; char *destination_path; source_path = (const char *) selection_data->data; /* (Basic sanity checks.) */ if (source_path == NULL || source_path[0] != G_DIR_SEPARATOR || source_path[1] == '\0') return; destination_folder_path = e_tree_memory_node_get_data (E_TREE_MEMORY (priv->etree_model), path); if (destination_folder_path == NULL) return; destination_path = g_concat_dir_and_file (destination_folder_path, g_basename (source_path)); switch (context->action) { case GDK_ACTION_MOVE: g_print ("EStorageSetView: Moving from `%s' to `%s'\n", source_path, destination_path); e_storage_set_async_xfer_folder (priv->storage_set, source_path, destination_path, TRUE, folder_xfer_callback, NULL); break; case GDK_ACTION_COPY: g_print ("EStorageSetView: Copying from `%s' to `%s'\n", source_path, destination_path); e_storage_set_async_xfer_folder (priv->storage_set, source_path, destination_path, FALSE, folder_xfer_callback, NULL); break; default: g_warning ("EStorageSetView: Don't know action %d\n", context->action); } g_free (destination_path); } else { GNOME_Evolution_ShellComponentDnd_DestinationFolder destination_folder_interface; GNOME_Evolution_ShellComponentDnd_DestinationFolder_Context corba_context; GNOME_Evolution_ShellComponentDnd_Data corba_data; EvolutionShellComponentClient *component_client; const char *target_path; target_path = e_tree_memory_node_get_data (E_TREE_MEMORY(priv->etree_model), path); component_client = get_component_at_node (storage_set_view, path); if (component_client != NULL) { destination_folder_interface = evolution_shell_component_client_get_dnd_destination_interface (component_client); if (destination_folder_interface != NULL) { EFolder *folder; CORBA_Environment ev; CORBA_boolean handled; CORBA_exception_init (&ev); folder = get_folder_at_node (storage_set_view, path); corba_context.dndType = (char *) target_type; corba_context.possibleActions = convert_gdk_drag_action_set_to_corba (context->actions); corba_context.suggestedAction = convert_gdk_drag_action_to_corba (context->suggested_action); corba_data.format = selection_data->format; corba_data.target = selection_data->target; corba_data.bytes._release = FALSE; corba_data.bytes._length = selection_data->length; corba_data.bytes._buffer = selection_data->data; /* pass off the data to the component's DestinationFolderInterface */ handled = GNOME_Evolution_ShellComponentDnd_DestinationFolder_handleDrop (destination_folder_interface, e_folder_get_physical_uri (folder), &corba_context, convert_gdk_drag_action_to_corba (context->action), &corba_data, &ev); } } } g_free (target_type); } static gboolean right_click (ETree *etree, int row, ETreePath path, int col, GdkEvent *event) { EStorageSetView *storage_set_view; EStorageSetViewPrivate *priv; storage_set_view = E_STORAGE_SET_VIEW (etree); priv = storage_set_view->priv; if (priv->container) popup_folder_menu (storage_set_view, (GdkEventButton *) event); return TRUE; } static void cursor_activated (ETree *tree, int row, ETreePath path) { EStorageSetView *storage_set_view; EStorageSetViewPrivate *priv; storage_set_view = E_STORAGE_SET_VIEW (tree); priv = storage_set_view->priv; priv->selected_row_path = e_tree_memory_node_get_data (E_TREE_MEMORY (priv->etree_model), path); if (e_tree_model_node_depth (priv->etree_model, path) >= 2) { /* it was a folder */ gtk_signal_emit (GTK_OBJECT (storage_set_view), signals[FOLDER_SELECTED], priv->selected_row_path); } else { /* it was a storage */ gtk_signal_emit (GTK_OBJECT (storage_set_view), signals[STORAGE_SELECTED], priv->selected_row_path + 1); } } /* ETreeModel Methods */ static GdkPixbuf* etree_icon_at (ETreeModel *etree, ETreePath tree_path, void *model_data) { EStorageSetView *storage_set_view; EStorageSet *storage_set; EFolder *folder; char *path; /* folders are from depth 2 on. depth 1 are storages and 0 is our (invisible) root node. */ if (e_tree_model_node_depth (etree, tree_path) < 2) return NULL; storage_set_view = E_STORAGE_SET_VIEW (model_data); storage_set = storage_set_view->priv->storage_set; path = (char*)e_tree_memory_node_get_data (E_TREE_MEMORY(etree), tree_path); folder = e_storage_set_get_folder (storage_set, path); if (folder == NULL) return NULL; return get_pixbuf_for_folder (storage_set_view, folder); } /* This function returns the number of columns in our ETreeModel. */ static int etree_column_count (ETreeModel *etc, void *data) { return 2; } static gboolean etree_has_save_id (ETreeModel *etm, void *data) { return TRUE; } static gchar * etree_get_save_id (ETreeModel *etm, ETreePath node, void *model_data) { return g_strdup(e_tree_memory_node_get_data (E_TREE_MEMORY(etm), node)); } static gboolean etree_has_get_node_by_id (ETreeModel *etm, void *data) { return TRUE; } static ETreePath etree_get_node_by_id (ETreeModel *etm, gchar *save_id, void *model_data) { EStorageSetView *storage_set_view; storage_set_view = E_STORAGE_SET_VIEW (model_data); return g_hash_table_lookup (storage_set_view->priv->path_to_etree_node, save_id); } static void * etree_value_at (ETreeModel *etree, ETreePath tree_path, int col, void *model_data) { EStorageSetView *storage_set_view; EStorageSet *storage_set; EStorage *storage; EFolder *folder; char *path; storage_set_view = E_STORAGE_SET_VIEW (model_data); storage_set = storage_set_view->priv->storage_set; path = (char *) e_tree_memory_node_get_data (E_TREE_MEMORY(etree), tree_path); folder = e_storage_set_get_folder (storage_set, path); if (folder != NULL) { if (col == 0) return (void *) e_folder_get_name (folder); else return (void *) e_folder_get_highlighted (folder); } storage = e_storage_set_get_storage (storage_set, path + 1); if (storage != NULL && col == 0) return (void *) e_storage_get_name (storage); return NULL; } static void etree_set_value_at (ETreeModel *etree, ETreePath path, int col, const void *val, void *model_data) { /* nada */ } static gboolean etree_is_editable (ETreeModel *etree, ETreePath path, int col, void *model_data) { return FALSE; } /* This function duplicates the value passed to it. */ static void * etree_duplicate_value (ETreeModel *etc, int col, const void *value, void *data) { if (col == 0) return g_strdup (value); else return (void *)value; } /* This function frees the value passed to it. */ static void etree_free_value (ETreeModel *etc, int col, void *value, void *data) { if (col == 0) g_free (value); } /* This function creates an empty value. */ static void * etree_initialize_value (ETreeModel *etc, int col, void *data) { if (col == 0) return g_strdup (""); else return NULL; } /* This function reports if a value is empty. */ static gboolean etree_value_is_empty (ETreeModel *etc, int col, const void *value, void *data) { if (col == 0) return !(value && *(char *)value); else return !value; } /* This function reports if a value is empty. */ static char * etree_value_to_string (ETreeModel *etc, int col, const void *value, void *data) { if (col == 0) return g_strdup(value); else return g_strdup(value ? "Yes" : "No"); } /* StorageSet signal handling. */ static void new_storage_cb (EStorageSet *storage_set, EStorage *storage, void *data) { EStorageSetView *storage_set_view; EStorageSetViewPrivate *priv; ETreePath node; char *path; storage_set_view = E_STORAGE_SET_VIEW (data); priv = storage_set_view->priv; path = g_strconcat (G_DIR_SEPARATOR_S, e_storage_get_name (storage), NULL); node = e_tree_memory_node_insert_id (E_TREE_MEMORY(priv->etree_model), priv->root_node, -1, path, path); e_tree_memory_sort_node(E_TREE_MEMORY(priv->etree_model), priv->root_node, storage_sort_callback, storage_set_view); e_tree_node_set_expanded (E_TREE(storage_set), node, TRUE); if (! add_node_to_hash (storage_set_view, path, node)) { g_free (path); e_tree_memory_node_remove (E_TREE_MEMORY(priv->etree_model), node); return; } } static void removed_storage_cb (EStorageSet *storage_set, EStorage *storage, void *data) { EStorageSetView *storage_set_view; EStorageSetViewPrivate *priv; ETreeModel *etree; ETreePath node; char *path; char *node_data; storage_set_view = E_STORAGE_SET_VIEW (data); priv = storage_set_view->priv; etree = priv->etree_model; path = g_strconcat (G_DIR_SEPARATOR_S, e_storage_get_name (storage), NULL); node = remove_node_from_hash (storage_set_view, path); g_free (path); node_data = e_tree_memory_node_remove (E_TREE_MEMORY(etree), node); g_free (node_data); } static void new_folder_cb (EStorageSet *storage_set, const char *path, void *data) { EStorageSetView *storage_set_view; EStorageSetViewPrivate *priv; ETreeModel *etree; ETreePath parent_node; ETreePath new_node; const char *last_separator; char *parent_path; char *copy_of_path; g_return_if_fail (g_path_is_absolute (path)); storage_set_view = E_STORAGE_SET_VIEW (data); priv = storage_set_view->priv; etree = priv->etree_model; last_separator = strrchr (path, G_DIR_SEPARATOR); parent_path = g_strndup (path, last_separator - path); parent_node = g_hash_table_lookup (priv->path_to_etree_node, parent_path); if (parent_node == NULL) { g_warning ("EStorageSetView: EStorageSet reported new subfolder for non-existing folder -- %s\n", parent_path); g_free (parent_path); return; } g_free (parent_path); copy_of_path = g_strdup (path); new_node = e_tree_memory_node_insert_id (E_TREE_MEMORY(etree), parent_node, -1, copy_of_path, copy_of_path); e_tree_memory_sort_node(E_TREE_MEMORY(etree), parent_node, folder_sort_callback, storage_set_view); if (! add_node_to_hash (storage_set_view, path, new_node)) { e_tree_memory_node_remove (E_TREE_MEMORY(etree), new_node); return; } } static void updated_folder_cb (EStorageSet *storage_set, const char *path, void *data) { EStorageSetView *storage_set_view; EStorageSetViewPrivate *priv; ETreeModel *etree; ETreePath node; storage_set_view = E_STORAGE_SET_VIEW (data); priv = storage_set_view->priv; etree = priv->etree_model; node = lookup_node_in_hash (storage_set_view, path); e_tree_model_node_data_changed (etree, node); } static void removed_folder_cb (EStorageSet *storage_set, const char *path, void *data) { EStorageSetView *storage_set_view; EStorageSetViewPrivate *priv; ETreeModel *etree; ETreePath node; char *node_data; storage_set_view = E_STORAGE_SET_VIEW (data); priv = storage_set_view->priv; etree = priv->etree_model; node = remove_node_from_hash (storage_set_view, path); node_data = e_tree_memory_node_remove (E_TREE_MEMORY(etree), node); g_free (node_data); } static void class_init (EStorageSetViewClass *klass) { GtkObjectClass *object_class; ETreeClass *etree_class; GtkWidgetClass *widget_class; parent_class = gtk_type_class (e_tree_get_type ()); object_class = GTK_OBJECT_CLASS (klass); object_class->destroy = destroy; widget_class = GTK_WIDGET_CLASS (klass); widget_class->button_press_event = button_press_event; widget_class->motion_notify_event = motion_notify_event; etree_class = E_TREE_CLASS (klass); etree_class->right_click = right_click; etree_class->cursor_activated = cursor_activated; etree_class->tree_drag_begin = tree_drag_begin; etree_class->tree_drag_end = tree_drag_end; etree_class->tree_drag_data_get = tree_drag_data_get; etree_class->tree_drag_data_delete = tree_drag_data_delete; etree_class->tree_drag_motion = tree_drag_motion; etree_class->tree_drag_drop = tree_drag_drop; etree_class->tree_drag_data_received = tree_drag_data_received; signals[FOLDER_SELECTED] = gtk_signal_new ("folder_selected", GTK_RUN_FIRST, object_class->type, GTK_SIGNAL_OFFSET (EStorageSetViewClass, folder_selected), gtk_marshal_NONE__STRING, GTK_TYPE_NONE, 1, GTK_TYPE_STRING); signals[STORAGE_SELECTED] = gtk_signal_new ("storage_selected", GTK_RUN_FIRST, object_class->type, GTK_SIGNAL_OFFSET (EStorageSetViewClass, storage_selected), gtk_marshal_NONE__STRING, GTK_TYPE_NONE, 1, GTK_TYPE_STRING); signals[DND_ACTION] = gtk_signal_new ("dnd_action", GTK_RUN_FIRST, object_class->type, GTK_SIGNAL_OFFSET (EStorageSetViewClass, dnd_action), marshal_NONE__GDKDRAGCONTEXT_STRING_STRING_STRING, GTK_TYPE_NONE, 4, GTK_TYPE_GDK_DRAG_CONTEXT, GTK_TYPE_STRING, GTK_TYPE_STRING, GTK_TYPE_STRING); gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL); } static void init (EStorageSetView *storage_set_view) { EStorageSetViewPrivate *priv; priv = g_new (EStorageSetViewPrivate, 1); priv->storage_set = NULL; priv->path_to_etree_node = g_hash_table_new (g_str_hash, g_str_equal); priv->type_name_to_pixbuf = g_hash_table_new (g_str_hash, g_str_equal); priv->selected_row_path = NULL; priv->show_folders = TRUE; priv->drag_corba_source_interface = CORBA_OBJECT_NIL; priv->drag_corba_source_context = NULL; priv->drag_corba_data = NULL; priv->drag_x = 0; priv->drag_y = 0; priv->drag_column = 0; priv->drag_row = 0; storage_set_view->priv = priv; } /* Handling of the "changed" signal in EFolders displayed in the EStorageSetView. */ struct _FolderChangedCallbackData { EStorageSetView *storage_set_view; char *path; }; typedef struct _FolderChangedCallbackData FolderChangedCallbackData; static void folder_changed_callback_data_destroy_notify (void *data) { FolderChangedCallbackData *callback_data; callback_data = (FolderChangedCallbackData *) data; g_free (callback_data->path); g_free (callback_data); } static void folder_changed_cb (EFolder *folder, void *data) { EStorageSetView *storage_set_view; EStorageSetViewPrivate *priv; FolderChangedCallbackData *callback_data; ETreePath node; callback_data = (FolderChangedCallbackData *) data; storage_set_view = callback_data->storage_set_view; priv = callback_data->storage_set_view->priv; node = g_hash_table_lookup (priv->path_to_etree_node, callback_data->path); if (node == NULL) { g_warning ("EStorageSetView -- EFolder::changed emitted for a folder whose path I don't know."); return; } e_tree_model_node_data_changed (priv->etree_model, node); } static void insert_folders (EStorageSetView *storage_set_view, ETreePath parent, EStorage *storage, const char *path) { EStorageSetViewPrivate *priv; ETreeModel *etree; ETreePath node; GList *folder_path_list; GList *p; const char *storage_name; priv = storage_set_view->priv; etree = priv->etree_model; storage_name = e_storage_get_name (storage); folder_path_list = e_storage_get_subfolder_paths (storage, path); if (folder_path_list == NULL) return; for (p = folder_path_list; p != NULL; p = p->next) { FolderChangedCallbackData *folder_changed_callback_data; EFolder *folder; const char *folder_name; const char *folder_path; char *full_path; folder_path = (const char *) p->data; folder = e_storage_get_folder (storage, folder_path); folder_name = e_folder_get_name (folder); full_path = g_strconcat ("/", storage_name, folder_path, NULL); node = e_tree_memory_node_insert_id (E_TREE_MEMORY(etree), parent, -1, (void *) full_path, full_path); e_tree_memory_sort_node(E_TREE_MEMORY(etree), parent, folder_sort_callback, storage_set_view); add_node_to_hash (storage_set_view, full_path, node); insert_folders (storage_set_view, node, storage, folder_path); folder_changed_callback_data = g_new (FolderChangedCallbackData, 1); folder_changed_callback_data->storage_set_view = storage_set_view; folder_changed_callback_data->path = g_strdup (full_path); e_gtk_signal_connect_full_while_alive (GTK_OBJECT (folder), "changed", GTK_SIGNAL_FUNC (folder_changed_cb), NULL, folder_changed_callback_data, folder_changed_callback_data_destroy_notify, FALSE, FALSE, GTK_OBJECT (storage_set_view)); } e_free_string_list (folder_path_list); } static void insert_storages (EStorageSetView *storage_set_view) { EStorageSetViewPrivate *priv; EStorageSet *storage_set; GList *storage_list; GList *p; priv = storage_set_view->priv; storage_set = priv->storage_set; storage_list = e_storage_set_get_storage_list (storage_set); for (p = storage_list; p != NULL; p = p->next) { EStorage *storage = E_STORAGE (p->data); const char *name; char *path; ETreePath parent; name = e_storage_get_name (storage); path = g_strconcat ("/", name, NULL); parent = e_tree_memory_node_insert_id (E_TREE_MEMORY(priv->etree_model), priv->root_node, -1, path, path); e_tree_memory_sort_node(E_TREE_MEMORY(priv->etree_model), priv->root_node, storage_sort_callback, storage_set_view); e_tree_node_set_expanded (E_TREE(storage_set_view), parent, TRUE); g_hash_table_insert (priv->path_to_etree_node, path, parent); if (priv->show_folders) insert_folders (storage_set_view, parent, storage, "/"); } e_free_object_list (storage_list); } void e_storage_set_view_construct (EStorageSetView *storage_set_view, EStorageSet *storage_set, BonoboUIContainer *container) { EStorageSetViewPrivate *priv; ETableExtras *extras; ECell *cell; g_return_if_fail (storage_set_view != NULL); g_return_if_fail (E_IS_STORAGE_SET_VIEW (storage_set_view)); g_return_if_fail (storage_set != NULL); g_return_if_fail (E_IS_STORAGE_SET (storage_set)); priv = storage_set_view->priv; priv->container = container; priv->etree_model = e_tree_memory_callbacks_new (etree_icon_at, etree_column_count, etree_has_save_id, etree_get_save_id, etree_has_get_node_by_id, etree_get_node_by_id, etree_value_at, etree_set_value_at, etree_is_editable, etree_duplicate_value, etree_free_value, etree_initialize_value, etree_value_is_empty, etree_value_to_string, storage_set_view); priv->root_node = e_tree_memory_node_insert (E_TREE_MEMORY(priv->etree_model), NULL, -1, "/Root Node"); extras = e_table_extras_new (); cell = e_cell_text_new (NULL, GTK_JUSTIFY_LEFT); gtk_object_set (GTK_OBJECT (cell), "bold_column", 1, NULL); e_table_extras_add_cell (extras, "render_tree", e_cell_tree_new (NULL, NULL, TRUE, cell)); e_tree_construct (E_TREE (storage_set_view), priv->etree_model, extras, ETREE_SPEC, NULL); e_tree_root_node_set_visible (E_TREE(storage_set_view), FALSE); gtk_object_unref (GTK_OBJECT (extras)); gtk_object_ref (GTK_OBJECT (storage_set)); priv->storage_set = storage_set; e_tree_drag_dest_set (E_TREE (storage_set_view), 0, NULL, 0, GDK_ACTION_MOVE | GDK_ACTION_COPY); gtk_signal_connect_while_alive (GTK_OBJECT (storage_set), "new_storage", GTK_SIGNAL_FUNC (new_storage_cb), storage_set_view, GTK_OBJECT (storage_set_view)); gtk_signal_connect_while_alive (GTK_OBJECT (storage_set), "removed_storage", GTK_SIGNAL_FUNC (removed_storage_cb), storage_set_view, GTK_OBJECT (storage_set_view)); gtk_signal_connect_while_alive (GTK_OBJECT (storage_set), "new_folder", GTK_SIGNAL_FUNC (new_folder_cb), storage_set_view, GTK_OBJECT (storage_set_view)); gtk_signal_connect_while_alive (GTK_OBJECT (storage_set), "updated_folder", GTK_SIGNAL_FUNC (updated_folder_cb), storage_set_view, GTK_OBJECT (storage_set_view)); gtk_signal_connect_while_alive (GTK_OBJECT (storage_set), "removed_folder", GTK_SIGNAL_FUNC (removed_folder_cb), storage_set_view, GTK_OBJECT (storage_set_view)); insert_storages (storage_set_view); } GtkWidget * e_storage_set_view_new (EStorageSet *storage_set, BonoboUIContainer *container) { GtkWidget *new; g_return_val_if_fail (storage_set != NULL, NULL); g_return_val_if_fail (E_IS_STORAGE_SET (storage_set), NULL); new = gtk_type_new (e_storage_set_view_get_type ()); e_storage_set_view_construct (E_STORAGE_SET_VIEW (new), storage_set, container); return new; } void e_storage_set_view_set_current_folder (EStorageSetView *storage_set_view, const char *path) { EStorageSetViewPrivate *priv; ETreePath node; g_return_if_fail (storage_set_view != NULL); g_return_if_fail (E_IS_STORAGE_SET_VIEW (storage_set_view)); g_return_if_fail (path != NULL && g_path_is_absolute (path)); priv = storage_set_view->priv; node = g_hash_table_lookup (priv->path_to_etree_node, path); if (node == NULL) { return; } e_tree_show_node (E_TREE(storage_set_view), node); e_tree_set_cursor (E_TREE (storage_set_view), node); gtk_signal_emit (GTK_OBJECT (storage_set_view), signals[FOLDER_SELECTED], path); } const char * e_storage_set_view_get_current_folder (EStorageSetView *storage_set_view) { EStorageSetViewPrivate *priv; ETreePath etree_node; const char *path; g_return_val_if_fail (storage_set_view != NULL, NULL); g_return_val_if_fail (E_IS_STORAGE_SET_VIEW (storage_set_view), NULL); priv = storage_set_view->priv; if (!priv->show_folders) return NULL; /* Mmh! */ etree_node = e_tree_get_cursor (E_TREE (storage_set_view)); if (etree_node == NULL) return NULL; /* Mmh? */ path = (char*)e_tree_memory_node_get_data(E_TREE_MEMORY(priv->etree_model), etree_node); return path; } void e_storage_set_view_set_show_folders (EStorageSetView *storage_set_view, gboolean show) { EStorageSetViewPrivate *priv; g_return_if_fail (storage_set_view != NULL); g_return_if_fail (E_IS_STORAGE_SET_VIEW (storage_set_view)); priv = storage_set_view->priv; if (show == priv->show_folders) return; /* tear down existing tree and hash table mappings */ e_tree_memory_node_remove (E_TREE_MEMORY(priv->etree_model), priv->root_node); g_hash_table_foreach (priv->path_to_etree_node, path_free_func, NULL); /* now re-add the root node */ priv->root_node = e_tree_memory_node_insert (E_TREE_MEMORY(priv->etree_model), NULL, -1, "/Root Node"); /* then reinsert the storages after setting the "show_folders" flag. insert_storages will call insert_folders if show_folders is TRUE */ priv->show_folders = show; insert_storages (storage_set_view); } gboolean e_storage_set_view_get_show_folders (EStorageSetView *storage_set_view) { return storage_set_view->priv->show_folders; } E_MAKE_TYPE (e_storage_set_view, "EStorageSetView", EStorageSetView, class_init, init, PARENT_TYPE)