X-Git-Url: http://git.maemo.org/git/?p=modest;a=blobdiff_plain;f=src%2Fwidgets%2Fmodest-folder-view.c;h=2c2aa737318b8f8056808b2d8b07a1cbedb2128b;hp=59174e664bfc2189efdafafb3485631bb4562540;hb=150b4cb3020b18a35b08703f5caa6386025805c7;hpb=2e7120c1f07ef549a82508a233c7eb0b1200de92 diff --git a/src/widgets/modest-folder-view.c b/src/widgets/modest-folder-view.c index 59174e6..2c2aa73 100644 --- a/src/widgets/modest-folder-view.c +++ b/src/widgets/modest-folder-view.c @@ -30,44 +30,115 @@ #include #include -#include -#include -#include -#include -#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include #include -#include "modest-icon-factory.h" - +#include +#include +#include #include "modest-folder-view.h" - /* 'private'/'protected' functions */ static void modest_folder_view_class_init (ModestFolderViewClass *klass); static void modest_folder_view_init (ModestFolderView *obj); static void modest_folder_view_finalize (GObject *obj); -static gboolean update_model (ModestFolderView *self,TnyAccountStoreIface *iface); -static gboolean update_model_empty (ModestFolderView *self); +static void tny_account_store_view_init (gpointer g, + gpointer iface_data); + +static void modest_folder_view_set_account_store (TnyAccountStoreView *self, + TnyAccountStore *account_store); + +static gboolean update_model (ModestFolderView *self, + ModestTnyAccountStore *account_store); + +static gboolean update_model_empty (ModestFolderView *self); + +static void on_selection_changed (GtkTreeSelection *sel, gpointer data); + +static void on_account_update (TnyAccountStore *account_store, + const gchar *account, + gpointer user_data); + +static gint cmp_rows (GtkTreeModel *tree_model, + GtkTreeIter *iter1, + GtkTreeIter *iter2, + gpointer user_data); -static void selection_changed (GtkTreeSelection *sel, gpointer data); +/* DnD functions */ +static void on_drag_data_get (GtkWidget *widget, + GdkDragContext *context, + GtkSelectionData *selection_data, + guint info, + guint time, + gpointer data); + +static void on_drag_data_received (GtkWidget *widget, + GdkDragContext *context, + gint x, + gint y, + GtkSelectionData *selection_data, + guint info, + guint time, + gpointer data); + +static gboolean on_drag_motion (GtkWidget *widget, + GdkDragContext *context, + gint x, + gint y, + guint time, + gpointer user_data); + +static gint expand_row_timeout (gpointer data); + +static void setup_drag_and_drop (GtkTreeView *self); enum { - FOLDER_SELECTED_SIGNAL, + TARGET_TREE_ROW, +}; + +static const GtkTargetEntry drag_types[] = +{ + { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, TARGET_TREE_ROW }, +}; + +#define ROW_REF_DATA_NAME "row-ref" + +enum { + FOLDER_SELECTION_CHANGED_SIGNAL, + FOLDER_MOVED_SIGNAL, LAST_SIGNAL }; typedef struct _ModestFolderViewPrivate ModestFolderViewPrivate; struct _ModestFolderViewPrivate { + TnyAccountStore *account_store; + TnyFolder *cur_folder; + GtkTreeRowReference *cur_row; - TnyAccountStoreIface *tny_account_store; - TnyMsgFolderIface *cur_folder; - gboolean view_is_empty; + gulong sig1, sig2; + GMutex *lock; + + GtkTreeSelection *cur_selection; + TnyFolderStoreQuery *query; + guint timer_expander; - GMutex *lock; + TnyFolderMonitor *monitor; }; -#define MODEST_FOLDER_VIEW_GET_PRIVATE(o) \ - (G_TYPE_INSTANCE_GET_PRIVATE((o), \ - MODEST_TYPE_FOLDER_VIEW, \ +#define MODEST_FOLDER_VIEW_GET_PRIVATE(o) \ + (G_TYPE_INSTANCE_GET_PRIVATE((o), \ + MODEST_TYPE_FOLDER_VIEW, \ ModestFolderViewPrivate)) /* globals */ static GObjectClass *parent_class = NULL; @@ -89,11 +160,23 @@ modest_folder_view_get_type (void) sizeof(ModestFolderView), 1, /* n_preallocs */ (GInstanceInitFunc) modest_folder_view_init, + NULL }; + + static const GInterfaceInfo tny_account_store_view_info = { + (GInterfaceInitFunc) tny_account_store_view_init, /* interface_init */ + NULL, /* interface_finalize */ + NULL /* interface_data */ + }; + my_type = g_type_register_static (GTK_TYPE_TREE_VIEW, "ModestFolderView", - &my_info, 0); + &my_info, 0); + + g_type_add_interface_static (my_type, + TNY_TYPE_ACCOUNT_STORE_VIEW, + &tny_account_store_view_info); } return my_type; } @@ -112,34 +195,79 @@ modest_folder_view_class_init (ModestFolderViewClass *klass) g_type_class_add_private (gobject_class, sizeof(ModestFolderViewPrivate)); - signals[FOLDER_SELECTED_SIGNAL] = - g_signal_new ("folder_selected", + signals[FOLDER_SELECTION_CHANGED_SIGNAL] = + g_signal_new ("folder_selection_changed", G_TYPE_FROM_CLASS (gobject_class), G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET (ModestFolderViewClass, - folder_selected), + folder_selection_changed), NULL, NULL, - g_cclosure_marshal_VOID__POINTER, - G_TYPE_NONE, 1, G_TYPE_POINTER); + modest_marshal_VOID__POINTER_BOOLEAN, + G_TYPE_NONE, 2, G_TYPE_POINTER, G_TYPE_BOOLEAN); + + /** + * ModestFolderView::folder-moved + * @self: the #MailOperation that emits the signal + * @folder: the #TnyFolder that is going to be moved + * @parent: then #TnyFolderStore that is going to be the new parent + * @done: indicates if the folder move was correctly completed or not + * @user_data: user data set when the signal handler was connected + * + * Emitted when a the user wants to move a folder through a + * drag and drop action + */ + signals[FOLDER_MOVED_SIGNAL] = + g_signal_new ("folder_moved", + G_TYPE_FROM_CLASS (gobject_class), + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET (ModestFolderViewClass, folder_moved), + NULL, NULL, + modest_marshal_VOID__POINTER_POINTER_POINTER, + G_TYPE_NONE, 3, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_POINTER); } static void text_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer, - GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data) + GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data) { GObject *rendobj; gchar *fname; gint unread; - TnyMsgFolderType type; + TnyFolderType type; + TnyFolder *folder; + g_return_if_fail (column); + g_return_if_fail (tree_model); + gtk_tree_model_get (tree_model, iter, - TNY_ACCOUNT_TREE_MODEL_NAME_COLUMN, &fname, - TNY_ACCOUNT_TREE_MODEL_TYPE_COLUMN, &type, - TNY_ACCOUNT_TREE_MODEL_UNREAD_COLUMN, &unread, -1); + TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &fname, + TNY_GTK_FOLDER_STORE_TREE_MODEL_UNREAD_COLUMN, &unread, + TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type, + TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &folder, + -1); rendobj = G_OBJECT(renderer); + if (!fname) + return; + + if (folder && type != TNY_FOLDER_TYPE_ROOT) { /* FIXME: tnymail bug? crashes with root folders */ + if (modest_tny_folder_is_local_folder (folder)) { + TnyFolderType type; + type = modest_tny_folder_get_local_folder_type (folder); + if (type != TNY_FOLDER_TYPE_UNKNOWN) { + g_free (fname); + fname = g_strdup(modest_local_folder_info_get_type_display_name (type)); + } + } + } else if (folder && type == TNY_FOLDER_TYPE_ROOT) { + if (strcmp (fname, MODEST_LOCAL_FOLDERS_ACCOUNT_NAME) == 0) {/* FIXME: hack */ + g_free (fname); + fname = g_strdup (MODEST_LOCAL_FOLDERS_DISPLAY_NAME); + } + } + if (unread > 0) { gchar *folder_title = g_strdup_printf ("%s (%d)", fname, unread); g_object_set (rendobj,"text", folder_title, "weight", 800, NULL); @@ -148,60 +276,39 @@ text_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer, g_object_set (rendobj,"text", fname, "weight", 400, NULL); g_free (fname); + if (folder) + g_object_unref (G_OBJECT(folder)); + } -/* FIXME: move these to TnyMail */ -enum { - TNY_MSG_FOLDER_TYPE_NOTES = TNY_MSG_FOLDER_TYPE_SENT + 1, /* urgh */ - TNY_MSG_FOLDER_TYPE_DRAFTS, - TNY_MSG_FOLDER_TYPE_CONTACTS, - TNY_MSG_FOLDER_TYPE_CALENDAR -}; - -static TnyMsgFolderType -guess_folder_type (const gchar* name) +static GdkPixbuf* +get_cached_icon (const gchar *name) { - TnyMsgFolderType type; - gchar *folder; - - g_return_val_if_fail (name, TNY_MSG_FOLDER_TYPE_NORMAL); - - type = TNY_MSG_FOLDER_TYPE_NORMAL; - folder = g_utf8_strdown (name, strlen(name)); - - if (strcmp (folder, "inbox") == 0 || - strcmp (folder, _("inbox")) == 0) - type = TNY_MSG_FOLDER_TYPE_INBOX; - else if (strcmp (folder, "outbox") == 0 || - strcmp (folder, _("outbox")) == 0) - type = TNY_MSG_FOLDER_TYPE_OUTBOX; - else if (g_str_has_prefix(folder, "junk") || - g_str_has_prefix(folder, _("junk"))) - type = TNY_MSG_FOLDER_TYPE_JUNK; - else if (g_str_has_prefix(folder, "trash") || - g_str_has_prefix(folder, _("trash"))) - type = TNY_MSG_FOLDER_TYPE_JUNK; - else if (g_str_has_prefix(folder, "sent") || - g_str_has_prefix(folder, _("sent"))) - type = TNY_MSG_FOLDER_TYPE_SENT; - - /* these are not *really* TNY_ types */ - else if (g_str_has_prefix(folder, "draft") || - g_str_has_prefix(folder, _("draft"))) - type = TNY_MSG_FOLDER_TYPE_DRAFTS; - else if (g_str_has_prefix(folder, "notes") || - g_str_has_prefix(folder, _("notes"))) - type = TNY_MSG_FOLDER_TYPE_NOTES; - else if (g_str_has_prefix(folder, "contacts") || - g_str_has_prefix(folder, _("contacts"))) - type = TNY_MSG_FOLDER_TYPE_CONTACTS; - else if (g_str_has_prefix(folder, "calendar") || - g_str_has_prefix(folder, _("calendar"))) - type = TNY_MSG_FOLDER_TYPE_CALENDAR; - - g_free (folder); - return type; + GError *err = NULL; + gpointer pixbuf; + gpointer orig_key; + static GHashTable *icon_cache = NULL; + + g_return_val_if_fail (name, NULL); + + if (G_UNLIKELY(!icon_cache)) + icon_cache = modest_cache_mgr_get_cache (modest_runtime_get_cache_mgr(), + MODEST_CACHE_MGR_CACHE_TYPE_PIXBUF); + + if (!icon_cache || !g_hash_table_lookup_extended (icon_cache, name, &orig_key, &pixbuf)) { + pixbuf = (gpointer)gdk_pixbuf_new_from_file (name, &err); + if (!pixbuf) { + g_printerr ("modest: error in icon factory while loading '%s': %s\n", + name, err->message); + g_error_free (err); + } + /* if we cannot find it, we still insert (if we have a cache), so we get the error + * only once */ + if (icon_cache) + g_hash_table_insert (icon_cache, g_strdup(name),(gpointer)pixbuf); + } + return GDK_PIXBUF(pixbuf); } @@ -211,61 +318,59 @@ icon_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer, { GObject *rendobj; GdkPixbuf *pixbuf; - TnyMsgFolderType type; + TnyFolderType type; gchar *fname = NULL; gint unread; rendobj = G_OBJECT(renderer); gtk_tree_model_get (tree_model, iter, - TNY_ACCOUNT_TREE_MODEL_TYPE_COLUMN, &type, - TNY_ACCOUNT_TREE_MODEL_NAME_COLUMN, &fname, - TNY_ACCOUNT_TREE_MODEL_UNREAD_COLUMN, &unread, -1); + TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type, + TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &fname, + TNY_GTK_FOLDER_STORE_TREE_MODEL_UNREAD_COLUMN, &unread, -1); rendobj = G_OBJECT(renderer); - if (type == TNY_MSG_FOLDER_TYPE_NORMAL) - type = guess_folder_type (fname); - - if (fname); - g_free (fname); + if (type == TNY_FOLDER_TYPE_NORMAL || type == TNY_FOLDER_TYPE_UNKNOWN) { + type = modest_tny_folder_guess_folder_type_from_name (fname); + } + g_free (fname); switch (type) { - case TNY_MSG_FOLDER_TYPE_INBOX: - pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_INBOX); + case TNY_FOLDER_TYPE_ROOT: + pixbuf = get_cached_icon (MODEST_FOLDER_ICON_ACCOUNT); break; - case TNY_MSG_FOLDER_TYPE_OUTBOX: - pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_OUTBOX); + case TNY_FOLDER_TYPE_INBOX: + pixbuf = get_cached_icon (MODEST_FOLDER_ICON_INBOX); break; - case TNY_MSG_FOLDER_TYPE_JUNK: - pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_JUNK); + case TNY_FOLDER_TYPE_OUTBOX: + pixbuf = get_cached_icon (MODEST_FOLDER_ICON_OUTBOX); break; - case TNY_MSG_FOLDER_TYPE_SENT: - pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_SENT); + case TNY_FOLDER_TYPE_JUNK: + pixbuf = get_cached_icon (MODEST_FOLDER_ICON_JUNK); break; - case TNY_MSG_FOLDER_TYPE_DRAFTS: - pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_DRAFTS); + case TNY_FOLDER_TYPE_SENT: + pixbuf = get_cached_icon (MODEST_FOLDER_ICON_SENT); break; - case TNY_MSG_FOLDER_TYPE_NOTES: - pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_NOTES); + case TNY_FOLDER_TYPE_TRASH: + pixbuf = get_cached_icon (MODEST_FOLDER_ICON_TRASH); break; - case TNY_MSG_FOLDER_TYPE_CALENDAR: - pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_CALENDAR); + case TNY_FOLDER_TYPE_DRAFTS: + pixbuf = get_cached_icon (MODEST_FOLDER_ICON_DRAFTS); break; - case TNY_MSG_FOLDER_TYPE_CONTACTS: - pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_CONTACTS); + case TNY_FOLDER_TYPE_NOTES: + pixbuf = get_cached_icon (MODEST_FOLDER_ICON_NOTES); break; - case TNY_MSG_FOLDER_TYPE_NORMAL: - default: - pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_NORMAL); + case TNY_FOLDER_TYPE_CALENDAR: + pixbuf = get_cached_icon (MODEST_FOLDER_ICON_CALENDAR); + break; + case TNY_FOLDER_TYPE_CONTACTS: + pixbuf = get_cached_icon (MODEST_FOLDER_ICON_CONTACTS); break; + case TNY_FOLDER_TYPE_NORMAL: + default: + pixbuf = get_cached_icon (MODEST_FOLDER_ICON_NORMAL); + break; } - - g_object_set (rendobj, - "pixbuf-expander-open", - modest_icon_factory_get_icon (MODEST_FOLDER_ICON_OPEN), - "pixbuf-expander-closed", - modest_icon_factory_get_icon (MODEST_FOLDER_ICON_CLOSED), - "pixbuf", pixbuf, - NULL); + g_object_set (rendobj, "pixbuf", pixbuf, NULL); } static void @@ -278,18 +383,17 @@ modest_folder_view_init (ModestFolderView *obj) priv = MODEST_FOLDER_VIEW_GET_PRIVATE(obj); - priv->view_is_empty = TRUE; - priv->tny_account_store = NULL; - priv->cur_folder = NULL; + priv->timer_expander = 0; + priv->account_store = NULL; + priv->cur_folder = NULL; + priv->cur_row = NULL; + priv->query = NULL; + priv->monitor = NULL; - priv->lock = g_mutex_new (); - - column = gtk_tree_view_column_new (); - gtk_tree_view_column_set_title (column, - _("All Mail Folders")); - - gtk_tree_view_append_column (GTK_TREE_VIEW(obj), - column); + priv->lock = g_mutex_new (); + + column = gtk_tree_view_column_new (); + gtk_tree_view_append_column (GTK_TREE_VIEW(obj),column); renderer = gtk_cell_renderer_pixbuf_new(); gtk_tree_view_column_pack_start (column, renderer, FALSE); @@ -307,179 +411,830 @@ modest_folder_view_init (ModestFolderView *obj) gtk_tree_view_column_set_spacing (column, 2); gtk_tree_view_column_set_resizable (column, TRUE); gtk_tree_view_column_set_fixed_width (column, TRUE); - gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(obj), TRUE); gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(obj), FALSE); + gtk_tree_view_set_enable_search (GTK_TREE_VIEW(obj), FALSE); + setup_drag_and_drop (GTK_TREE_VIEW(obj)); } +static void +tny_account_store_view_init (gpointer g, gpointer iface_data) +{ + TnyAccountStoreViewIface *klass = (TnyAccountStoreViewIface *)g; + + klass->set_account_store_func = modest_folder_view_set_account_store; + + return; +} static void modest_folder_view_finalize (GObject *obj) { ModestFolderViewPrivate *priv; - + GtkTreeSelection *sel; + g_return_if_fail (obj); priv = MODEST_FOLDER_VIEW_GET_PRIVATE(obj); - if (priv->tny_account_store) { - g_object_unref (G_OBJECT(priv->tny_account_store)); - priv->tny_account_store = NULL; + + if (priv->timer_expander != 0) { + g_source_remove (priv->timer_expander); + priv->timer_expander = 0; } + if (priv->account_store) { + g_signal_handler_disconnect (G_OBJECT(priv->account_store), + priv->sig1); + g_object_unref (G_OBJECT(priv->account_store)); + priv->account_store = NULL; + } if (priv->lock) { g_mutex_free (priv->lock); priv->lock = NULL; } + if (priv->query) { + g_object_unref (G_OBJECT (priv->query)); + priv->query = NULL; + } + + sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(obj)); + if (sel) + g_signal_handler_disconnect (G_OBJECT(sel), priv->sig2); + G_OBJECT_CLASS(parent_class)->finalize (obj); } static void -on_accounts_update (TnyAccountStoreIface *account_store, const gchar *account, - gpointer user_data) +modest_folder_view_set_account_store (TnyAccountStoreView *self, TnyAccountStore *account_store) { - update_model_empty (MODEST_FOLDER_VIEW(user_data)); + ModestFolderViewPrivate *priv; + TnyDevice *device; + + g_return_if_fail (MODEST_IS_FOLDER_VIEW (self)); + g_return_if_fail (TNY_IS_ACCOUNT_STORE (account_store)); + + priv = MODEST_FOLDER_VIEW_GET_PRIVATE (self); + device = tny_account_store_get_device (account_store); + + if (G_UNLIKELY (priv->account_store)) { + TnyDevice *old_device; + + old_device = tny_account_store_get_device (priv->account_store); + + if (g_signal_handler_is_connected (G_OBJECT (old_device), priv->sig1)) + g_signal_handler_disconnect (G_OBJECT (old_device), + priv->sig1); + + g_object_unref (G_OBJECT (priv->account_store)); + g_object_unref (G_OBJECT (old_device)); + } + + priv->account_store = g_object_ref (G_OBJECT (account_store)); + + priv->sig1 = g_signal_connect (G_OBJECT(account_store), "account_update", + G_CALLBACK (on_account_update), self); - if (!update_model (MODEST_FOLDER_VIEW(user_data), account_store)) + if (!update_model (MODEST_FOLDER_VIEW (self), + MODEST_TNY_ACCOUNT_STORE (priv->account_store))) + g_printerr ("modest: failed to update model\n"); + + g_object_unref (G_OBJECT (device)); +} + +static void +on_account_update (TnyAccountStore *account_store, const gchar *account, + gpointer user_data) +{ + if (!update_model (MODEST_FOLDER_VIEW(user_data), + MODEST_TNY_ACCOUNT_STORE(account_store))) g_printerr ("modest: failed to update model for changes in '%s'", account); } +void +modest_folder_view_set_title (ModestFolderView *self, const gchar *title) +{ + GtkTreeViewColumn *col; + + g_return_if_fail (self); + + col = gtk_tree_view_get_column (GTK_TREE_VIEW(self), 0); + if (!col) { + g_printerr ("modest: failed get column for title\n"); + return; + } + + gtk_tree_view_column_set_title (col, title); + gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self), + title != NULL); +} GtkWidget* -modest_folder_view_new (TnyAccountStoreIface *account_store) +modest_folder_view_new (TnyFolderStoreQuery *query) { GObject *self; ModestFolderViewPrivate *priv; GtkTreeSelection *sel; - g_return_val_if_fail (account_store, NULL); - - self = G_OBJECT(g_object_new(MODEST_TYPE_FOLDER_VIEW, NULL)); - priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self); - - if (!update_model (MODEST_FOLDER_VIEW(self), account_store)) - g_printerr ("modest: failed to update model"); + self = G_OBJECT (g_object_new (MODEST_TYPE_FOLDER_VIEW, NULL)); + priv = MODEST_FOLDER_VIEW_GET_PRIVATE (self); - g_signal_connect (G_OBJECT(account_store), "update_accounts", - G_CALLBACK (on_accounts_update), self); + priv->query = g_object_ref (query); sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self)); - g_signal_connect (sel, "changed", - G_CALLBACK(selection_changed), self); - + priv->sig2 = g_signal_connect (sel, "changed", + G_CALLBACK (on_selection_changed), self); return GTK_WIDGET(self); } - - static gboolean update_model_empty (ModestFolderView *self) { - GtkTreeIter iter; - GtkTreeStore *store; ModestFolderViewPrivate *priv; g_return_val_if_fail (self, FALSE); + priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self); + + g_mutex_lock (priv->lock); + { + if (priv->monitor) { + tny_folder_monitor_stop (priv->monitor); + g_object_unref(G_OBJECT(priv->monitor)); + priv->monitor = NULL; + } + } + g_mutex_unlock (priv->lock); - store = gtk_tree_store_new (1, G_TYPE_STRING); - gtk_tree_store_append (store, &iter, NULL); + g_signal_emit (G_OBJECT(self), signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0, + NULL, TRUE); + return TRUE; +} - gtk_tree_store_set (store, &iter, 0, - _("(empty)"), -1); - gtk_tree_view_set_model (GTK_TREE_VIEW(self), - GTK_TREE_MODEL(store)); - g_object_unref (store); +/* this feels dirty; any other way to expand all the root items? */ +static void +expand_root_items (ModestFolderView *self) +{ + GtkTreePath *path; + path = gtk_tree_path_new_first (); - priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self); - priv->view_is_empty = TRUE; + /* all folders should have child items, so.. */ + while (gtk_tree_view_expand_row (GTK_TREE_VIEW(self), path, FALSE)) + gtk_tree_path_next (path); - return TRUE; + gtk_tree_path_free (path); } - static gboolean -update_model (ModestFolderView *self, TnyAccountStoreIface *account_store) +update_model (ModestFolderView *self, ModestTnyAccountStore *account_store) { ModestFolderViewPrivate *priv; - TnyListIface *account_list; + + TnyList *account_list; GtkTreeModel *model, *sortable; - - g_return_val_if_fail (account_store, FALSE); - - priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self); - model = GTK_TREE_MODEL(tny_account_tree_model_new ()); - account_list = TNY_LIST_IFACE(model); + g_return_val_if_fail (account_store, FALSE); - update_model_empty (self); /* cleanup */ - priv->view_is_empty = TRUE; + priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self); - tny_account_store_iface_get_accounts (account_store, account_list, - TNY_ACCOUNT_STORE_IFACE_STORE_ACCOUNTS); - if (!account_list) /* no store accounts found */ - return TRUE; + /* Notify that there is no folder selected */ + update_model_empty (self); - sortable = gtk_tree_model_sort_new_with_model (model); - gtk_tree_view_set_model (GTK_TREE_VIEW(self), sortable); - - priv->view_is_empty = FALSE; - g_object_unref (model); - + /* FIXME: the local accounts are not shown when the query + selects only the subscribed folders. */ +/* model = tny_gtk_folder_store_tree_model_new (TRUE, priv->query); */ + model = tny_gtk_folder_store_tree_model_new (TRUE, NULL); + account_list = TNY_LIST(model); + + tny_account_store_get_accounts (TNY_ACCOUNT_STORE(account_store), + account_list, + TNY_ACCOUNT_STORE_STORE_ACCOUNTS); + if (account_list) { + sortable = gtk_tree_model_sort_new_with_model (model); + gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE(sortable), + TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, + GTK_SORT_ASCENDING); + gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (sortable), + TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, + cmp_rows, NULL, NULL); + + /* Set new model */ + gtk_tree_view_set_model (GTK_TREE_VIEW(self), sortable); + expand_root_items (self); /* expand all account folders */ + g_object_unref (account_list); + } + + //if (model) + // g_object_unref (model); + return TRUE; -} +} -void -selection_changed (GtkTreeSelection *sel, gpointer user_data) +static void +on_selection_changed (GtkTreeSelection *sel, gpointer user_data) { - GtkTreeModel *model; - TnyMsgFolderIface *folder = NULL; - GtkTreeIter iter; - ModestFolderView *tree_view; + GtkTreeModel *model_sort, *model; + TnyFolder *folder = NULL; + GtkTreeIter iter, iter_sort; + GtkTreePath *path; + ModestFolderView *tree_view; ModestFolderViewPrivate *priv; + gint type; g_return_if_fail (sel); g_return_if_fail (user_data); - + priv = MODEST_FOLDER_VIEW_GET_PRIVATE(user_data); - - /* is_empty means that there is only the 'empty' item */ - if (priv->view_is_empty) - return; + priv->cur_selection = sel; /* folder was _un_selected if true */ - if (!gtk_tree_selection_get_selected (sel, &model, &iter)) { - priv->cur_folder = NULL; + if (!gtk_tree_selection_get_selected (sel, &model_sort, &iter_sort)) { + priv->cur_folder = NULL; /* FIXME: need this? */ + priv->cur_row = NULL; /* FIXME: need this? */ return; } + model = gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (model_sort)); + gtk_tree_model_sort_convert_iter_to_child_iter (GTK_TREE_MODEL_SORT (model_sort), + &iter, + &iter_sort); + tree_view = MODEST_FOLDER_VIEW (user_data); gtk_tree_model_get (model, &iter, - TNY_ACCOUNT_TREE_MODEL_INSTANCE_COLUMN, - &folder, -1); + TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type, + TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &folder, + -1); - if (priv->cur_folder) - tny_msg_folder_iface_expunge (priv->cur_folder); + if (type == TNY_FOLDER_TYPE_ROOT) + return; + + /* emit 2 signals: one for the unselection of the old one, + * and one for the selection of the new on */ + g_signal_emit (G_OBJECT(tree_view), signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0, + priv->cur_folder, FALSE); + + if (priv->cur_folder) { +/* tny_folder_sync (priv->cur_folder, TRUE, NULL); /\* FIXME *\/ */ + gtk_tree_row_reference_free (priv->cur_row); + } priv->cur_folder = folder; + g_signal_emit (G_OBJECT(tree_view), signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0, + folder, TRUE); + + path = gtk_tree_model_get_path (model_sort, &iter_sort); + priv->cur_row = gtk_tree_row_reference_new (model_sort, path); + gtk_tree_path_free (path); +} - /* folder will not be defined if you click eg. on the root node */ - if (folder) - g_signal_emit (G_OBJECT(tree_view), signals[FOLDER_SELECTED_SIGNAL], 0, - folder); +gboolean +modest_folder_view_update_model (ModestFolderView *self, TnyAccountStore *account_store) +{ + g_return_val_if_fail (MODEST_IS_FOLDER_VIEW (self), FALSE); + + g_signal_emit (G_OBJECT(self), signals[FOLDER_SELECTION_CHANGED_SIGNAL], + 0, NULL, TRUE); + + return update_model (self, MODEST_TNY_ACCOUNT_STORE(account_store)); /* ugly */ } +TnyFolder * +modest_folder_view_get_selected (ModestFolderView *self) +{ + ModestFolderViewPrivate *priv; -gboolean -modest_folder_view_update_model(ModestFolderView *self, - TnyAccountStoreIface *iface) + g_return_val_if_fail (self, NULL); + + priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self); + if (priv->cur_folder) + g_object_ref (priv->cur_folder); + + return priv->cur_folder; +} + +static gboolean +get_model_iter (ModestFolderView *self, + GtkTreeModel **model, + GtkTreeIter *iter) +{ + GtkTreeModel *model_sort; + GtkTreeIter iter_sort; + GtkTreePath *path; + ModestFolderViewPrivate *priv; + + priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self); + + if (!priv->cur_folder) + return FALSE; + + if (!gtk_tree_row_reference_valid (priv->cur_row)) + return FALSE; + + model_sort = gtk_tree_view_get_model (GTK_TREE_VIEW (self)); + *model = gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (model_sort)); + + /* Get path to retrieve iter */ + path = gtk_tree_row_reference_get_path (priv->cur_row); + if (!gtk_tree_model_get_iter (model_sort, &iter_sort, path)) + return FALSE; + + gtk_tree_model_sort_convert_iter_to_child_iter (GTK_TREE_MODEL_SORT (model_sort), + iter, + &iter_sort); + return TRUE; +} + +gboolean +modest_folder_view_rename (ModestFolderView *self) +{ + GtkTreeModel *model; + GtkTreeIter iter; + ModestFolderViewPrivate *priv; + gchar *old_name; + + g_return_val_if_fail (MODEST_IS_FOLDER_VIEW (self), FALSE); + + priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self); + + if (!get_model_iter (self, &model, &iter)) + return FALSE; + + /* Remove old name */ + gtk_tree_model_get (model, &iter, + TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, + &old_name, -1); + g_free (old_name); + + /* Set new name */ + gtk_tree_store_set (GTK_TREE_STORE (model), &iter, + TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, + tny_folder_get_name (priv->cur_folder), -1); + + /* Invalidate selection */ + g_signal_emit (G_OBJECT(self), signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0, + priv->cur_folder, TRUE); + + return TRUE; +} + +gboolean +modest_folder_view_add_subfolder (ModestFolderView *self, TnyFolder *folder) { + GtkTreeModel *model; + GtkTreeIter iter, child; + g_return_val_if_fail (MODEST_IS_FOLDER_VIEW (self), FALSE); + + if (!get_model_iter (self, &model, &iter)) + return FALSE; + + /* Append a new child to the folder */ + gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter); + gtk_tree_store_set (GTK_TREE_STORE (model), &child, + TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, + tny_folder_get_name (TNY_FOLDER (folder)), + TNY_GTK_FOLDER_STORE_TREE_MODEL_UNREAD_COLUMN, + tny_folder_get_unread_count (TNY_FOLDER (folder)), + TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, + tny_folder_get_folder_type (TNY_FOLDER (folder)), + TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, + folder, -1); + + return TRUE; +} + +static gint +cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2, + gpointer user_data) +{ + gint cmp; + gchar *name1, *name2; + TnyFolderType type; + TnyFolder *folder1, *folder2; + + gtk_tree_model_get (tree_model, iter1, + TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &name1, + TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type, + TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &folder1, + -1); + gtk_tree_model_get (tree_model, iter2, + TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &name2, + TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &folder2, + -1); + + /* local_folders should be the last one */ + if (type == TNY_FOLDER_TYPE_ROOT) { + /* the account name is also the name of the root folder + * in case of local folders */ + if (name1 && strcmp (name1, MODEST_LOCAL_FOLDERS_ACCOUNT_NAME) == 0) + cmp = +1; + else if (name2 && strcmp (name2, MODEST_LOCAL_FOLDERS_ACCOUNT_NAME) == 0) + cmp = -1; + else + cmp = modest_text_utils_utf8_strcmp (name1, name2, TRUE); + } else + cmp = modest_text_utils_utf8_strcmp (name1, name2, TRUE); + + + if (folder1) + g_object_unref(G_OBJECT(folder1)); + if (folder2) + g_object_unref(G_OBJECT(folder2)); - return update_model (self, iface); + g_free (name1); + g_free (name2); + + return cmp; +} + +/*****************************************************************************/ +/* DRAG and DROP stuff */ +/*****************************************************************************/ + +/* + * This function fills the #GtkSelectionData with the row and the + * model that has been dragged. It's called when this widget is a + * source for dnd after the event drop happened + */ +static void +on_drag_data_get (GtkWidget *widget, + GdkDragContext *context, + GtkSelectionData *selection_data, + guint info, + guint time, + gpointer data) +{ + GtkTreeSelection *selection; + GtkTreeModel *model_sort, *model; + GtkTreeIter iter; + GtkTreePath *source_row_sort; + GtkTreePath *source_row; + + selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (widget)); + gtk_tree_selection_get_selected (selection, &model_sort, &iter); + source_row_sort = gtk_tree_model_get_path (model_sort, &iter); + + /* Get the unsorted path and model */ + model = gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (model_sort)); + source_row = gtk_tree_model_sort_convert_path_to_child_path (GTK_TREE_MODEL_SORT (model_sort), + source_row_sort); + + gtk_tree_set_row_drag_data (selection_data, + model, + source_row); + + gtk_tree_path_free (source_row_sort); + gtk_tree_path_free (source_row); +} + +/* + * This function receives the data set by the "drag-data-get" signal + * handler. This information comes within the #GtkSelectionData. This + * function will manage both the drags of folders of the treeview and + * drags of headers of the header view widget. + */ +static void +on_drag_data_received (GtkWidget *widget, + GdkDragContext *context, + gint x, + gint y, + GtkSelectionData *selection_data, + guint target_type, + guint time, + gpointer data) +{ + GtkWidget *source_widget; + GtkTreeModel *model_sort, *dest_model, *source_model; + GtkTreePath *source_row, *dest_row, *child_dest_row; + GtkTreeViewDropPosition pos; + gboolean success = FALSE, delete_source = FALSE; + + /* Do not allow further process */ + g_signal_stop_emission_by_name (widget, "drag-data-received"); + + /* Check if the get_data failed */ + if (selection_data == NULL || selection_data->length < 0) + return; + + /* Get the action */ + if (context->action == GDK_ACTION_MOVE) + delete_source = TRUE; + + /* Get the models */ + source_widget = gtk_drag_get_source_widget (context); + model_sort = gtk_tree_view_get_model (GTK_TREE_VIEW (widget)); + + gtk_tree_get_row_drag_data (selection_data, + &source_model, + &source_row); + + /* Select the destination model */ + if (source_widget == widget) + dest_model = source_model; + else + dest_model = gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (model_sort)); + + + /* Get the path to the destination row. Can not call + gtk_tree_view_get_drag_dest_row() because the source row + it's not selected anymore */ + gtk_tree_view_get_dest_row_at_pos (GTK_TREE_VIEW (widget), + x, y, + &dest_row, + &pos); + + /* Only allow drops IN other rows */ + if (!dest_row || + pos == GTK_TREE_VIEW_DROP_BEFORE || + pos == GTK_TREE_VIEW_DROP_AFTER) + goto finish; + + /* Get the destination row in the usorted model */ + child_dest_row = + gtk_tree_model_sort_convert_path_to_child_path (GTK_TREE_MODEL_SORT (model_sort), + dest_row); + gtk_tree_path_free (dest_row); + + /* Drags from the header view */ + if ((target_type == TARGET_TREE_ROW) && (source_widget != widget)) { + + /* TODO: do the mail operation */ + + success = TRUE; + } else { + GtkTreeRowReference *source_row_reference; + GtkTreeIter parent_iter, iter; + TnyFolder *folder; + TnyFolderStore *parent_folder; + gboolean done; + + /* Check if the drag is possible */ + if (!gtk_tree_path_compare (source_row, child_dest_row)) + goto out; + + if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (dest_model), + child_dest_row, + selection_data)) + goto out; + + /* Do the mail operation */ + gtk_tree_model_get_iter (source_model, &parent_iter, child_dest_row); + gtk_tree_model_get_iter (source_model, &iter, source_row); + gtk_tree_model_get (source_model, &parent_iter, + TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, + &parent_folder, -1); + gtk_tree_model_get (source_model, &iter, + TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, + &folder, -1); + + g_signal_emit (G_OBJECT (widget), signals[FOLDER_MOVED_SIGNAL], 0, + folder, parent_folder, &done); + if (!done) + goto out; + + /* Get a row reference to the source path because the path + could change after the insertion. The gtk_drag_finish() is + not able to delete the source because that, so we have to + do it manually */ + source_row_reference = gtk_tree_row_reference_new (source_model, source_row); + gtk_tree_path_free (source_row); + + /* Insert the dragged row as a child of the dest row */ + gtk_tree_path_down (child_dest_row); + if (gtk_tree_drag_dest_drag_data_received (GTK_TREE_DRAG_DEST (dest_model), + child_dest_row, + selection_data)) { + + source_row = gtk_tree_row_reference_get_path (source_row_reference); + + success = TRUE; + } + gtk_tree_row_reference_free (source_row_reference); + + if (folder) + g_object_unref (G_OBJECT(folder)); + if (parent_folder) + g_object_unref (G_OBJECT(parent_folder)); + + } + out: + gtk_tree_path_free (child_dest_row); + + /* Save the new path, will be used by the + drag-data-delete handler */ + if (success) + g_object_set_data (G_OBJECT (source_widget), + ROW_REF_DATA_NAME, + gtk_tree_path_copy (source_row)); + + finish: + gtk_drag_finish (context, success, (success && delete_source), time); +} + +/* + * We define a "drag-drop" signal handler because we do not want to + * use the default one, because the default one always calls + * gtk_drag_finish and we prefer to do it in the "drag-data-received" + * signal handler, because there we have all the information available + * to know if the dnd was a success or not. + */ +static gboolean +drag_drop_cb (GtkWidget *widget, + GdkDragContext *context, + gint x, + gint y, + guint time, + gpointer user_data) +{ + if (!context->targets) + return FALSE; + + /* Request the data from the source. */ + gtk_drag_get_data(widget, + context, + GDK_POINTER_TO_ATOM (context->targets->data), + time); + + return TRUE; +} + +/* + * This function deletes the data that has been dragged from its + * source widget. Since is a function received by the source of the + * drag, this function only deletes rows of the folder view + * widget. The header view widget will need to define its own one. + */ +static void +drag_data_delete_cb (GtkWidget *widget, + GdkDragContext *context, + gpointer user_data) +{ + GtkTreePath *source_row; + GtkTreeModel *model_sort, *model; + + /* Clean dest row */ + gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget), + NULL, + GTK_TREE_VIEW_DROP_BEFORE); + + model_sort = gtk_tree_view_get_model (GTK_TREE_VIEW (widget)); + model = gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (model_sort)); + source_row = g_object_steal_data (G_OBJECT (widget), ROW_REF_DATA_NAME); + + /* Delete the source row */ + gtk_tree_drag_source_drag_data_delete (GTK_TREE_DRAG_SOURCE (model), + source_row); + + gtk_tree_path_free (source_row); +} + +/* + * This function expands a node of a tree view if it's not expanded + * yet. Not sure why it needs the threads stuff, but gtk+`example code + * does that, so that's why they're here. + */ +static gint +expand_row_timeout (gpointer data) +{ + GtkTreeView *tree_view = data; + GtkTreePath *dest_path = NULL; + GtkTreeViewDropPosition pos; + gboolean result = FALSE; + + GDK_THREADS_ENTER (); + + gtk_tree_view_get_drag_dest_row (tree_view, + &dest_path, + &pos); + + if (dest_path && + (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER || + pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE)) { + gtk_tree_view_expand_row (tree_view, dest_path, FALSE); + gtk_tree_path_free (dest_path); + } + else { + if (dest_path) + gtk_tree_path_free (dest_path); + + result = TRUE; + } + + GDK_THREADS_LEAVE (); + + return result; +} + +/* + * This function is called whenever the pointer is moved over a widget + * while dragging some data. It installs a timeout that will expand a + * node of the treeview if not expanded yet. This function also calls + * gdk_drag_status in order to set the suggested action that will be + * used by the "drag-data-received" signal handler to know if we + * should do a move or just a copy of the data. + */ +static gboolean +on_drag_motion (GtkWidget *widget, + GdkDragContext *context, + gint x, + gint y, + guint time, + gpointer user_data) +{ + GtkTreeViewDropPosition pos; + GtkTreePath *dest_row; + ModestFolderViewPrivate *priv; + GdkDragAction suggested_action; + + priv = MODEST_FOLDER_VIEW_GET_PRIVATE (widget); + + if (priv->timer_expander != 0) { + g_source_remove (priv->timer_expander); + priv->timer_expander = 0; + } + + gtk_tree_view_get_dest_row_at_pos (GTK_TREE_VIEW (widget), + x, y, + &dest_row, + &pos); + + if (!dest_row) + return FALSE; + + /* Expand the selected row after 1/2 second */ + if (!gtk_tree_view_row_expanded (GTK_TREE_VIEW (widget), dest_row)) { + gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget), dest_row, pos); + priv->timer_expander = g_timeout_add (500, expand_row_timeout, widget); + } + gtk_tree_path_free (dest_row); + + /* Select the desired action. By default we pick MOVE */ + suggested_action = GDK_ACTION_MOVE; + + if (context->actions == GDK_ACTION_COPY) + gdk_drag_status(context, GDK_ACTION_COPY, time); + else if (context->actions == GDK_ACTION_MOVE) + gdk_drag_status(context, GDK_ACTION_MOVE, time); + else if (context->actions & suggested_action) + gdk_drag_status(context, suggested_action, time); + else + gdk_drag_status(context, GDK_ACTION_DEFAULT, time); + + return TRUE; +} + +/* + * This function sets the treeview as a source and a target for dnd + * events. It also connects all the requirede signals. + */ +static void +setup_drag_and_drop (GtkTreeView *self) +{ + /* Set up the folder view as a dnd destination. Set only the + highlight flag, otherwise gtk will have a different + behaviour */ + gtk_drag_dest_set (GTK_WIDGET (self), + GTK_DEST_DEFAULT_HIGHLIGHT, + drag_types, + G_N_ELEMENTS (drag_types), + GDK_ACTION_MOVE | GDK_ACTION_COPY); + + gtk_signal_connect(GTK_OBJECT (self), + "drag_data_received", + GTK_SIGNAL_FUNC(on_drag_data_received), + NULL); + + + /* Set up the treeview as a dnd source */ + gtk_drag_source_set (GTK_WIDGET (self), + GDK_BUTTON1_MASK, + drag_types, + G_N_ELEMENTS (drag_types), + GDK_ACTION_MOVE | GDK_ACTION_COPY); + + gtk_signal_connect(GTK_OBJECT (self), + "drag_data_delete", + GTK_SIGNAL_FUNC(drag_data_delete_cb), + NULL); + + gtk_signal_connect(GTK_OBJECT (self), + "drag_motion", + GTK_SIGNAL_FUNC(on_drag_motion), + NULL); + + + gtk_signal_connect(GTK_OBJECT (self), + "drag_data_get", + GTK_SIGNAL_FUNC(on_drag_data_get), + NULL); + + gtk_signal_connect(GTK_OBJECT (self), + "drag_drop", + GTK_SIGNAL_FUNC(drag_drop_cb), + NULL); }