X-Git-Url: http://git.maemo.org/git/?p=modest;a=blobdiff_plain;f=src%2Fmodest-ui-dimming-rules.c;h=fe4b4cc981386c0abd035515f0182014b47d86ad;hp=3572d5afbfdf78dd9f0b9c5b9c934bfc2770727f;hb=447e2544da351186d8be820c8cbb32982d323764;hpb=2da007966ea445b3574320d9c914c7475df64c59 diff --git a/src/modest-ui-dimming-rules.c b/src/modest-ui-dimming-rules.c index 3572d5a..fe4b4cc 100644 --- a/src/modest-ui-dimming-rules.c +++ b/src/modest-ui-dimming-rules.c @@ -31,96 +31,364 @@ #include #endif /*HAVE_CONFIG_H*/ +#include #include "modest-ui-dimming-rules.h" +#include "modest-dimming-rule.h" #include "modest-tny-folder.h" +#include "modest-text-utils.h" +#include +#include +#include + static gboolean _folder_is_any_of_type (TnyFolder *folder, TnyFolderType types[], guint ntypes); -static gboolean _invalid_msg_selected (ModestMainWindow *win, gboolean unique); +static gboolean _invalid_msg_selected (ModestMainWindow *win, gboolean unique, ModestDimmingRule *rule); +static gboolean _invalid_attach_selected (ModestWindow *win, gboolean unique, gboolean for_view, ModestDimmingRule *rule); +static gboolean _purged_attach_selected (ModestWindow *win, gboolean all, ModestDimmingRule *rule); +static gboolean _clipboard_is_empty (ModestWindow *win); +static gboolean _invalid_clipboard_selected (ModestWindow *win, ModestDimmingRule *rule); +static gboolean _already_opened_msg (ModestWindow *win, guint *n_messages); +static gboolean _selected_msg_marked_as (ModestWindow *win, TnyHeaderFlags mask, gboolean opposite); +static gboolean _selected_folder_not_writeable (ModestMainWindow *win); +static gboolean _selected_folder_is_snd_level (ModestMainWindow *win); +static gboolean _selected_folder_is_any_of_type (ModestWindow *win, TnyFolderType types[], guint ntypes); +static gboolean _selected_folder_is_root_or_inbox (ModestMainWindow *win); +static gboolean _selected_folder_is_MMC_or_POP_root (ModestMainWindow *win); +static gboolean _selected_folder_is_root (ModestMainWindow *win); +static gboolean _selected_folder_is_empty (ModestMainWindow *win); +static gboolean _selected_folder_is_same_as_source (ModestWindow *win); +static gboolean _msg_download_in_progress (ModestMsgViewWindow *win); +static gboolean _msg_download_completed (ModestMainWindow *win); +static gboolean _selected_msg_sent_in_progress (ModestWindow *win); +static gboolean _sending_in_progress (ModestWindow *win); +static gboolean _marked_as_deleted (ModestWindow *win); +static gboolean _invalid_folder_for_purge (ModestWindow *win, ModestDimmingRule *rule); +static gboolean _transfer_mode_enabled (ModestWindow *win); + + +gboolean +modest_ui_dimming_rules_on_new_msg (ModestWindow *win, gpointer user_data) +{ + ModestDimmingRule *rule = NULL; + gboolean dimmed = FALSE; + + g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE); + g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE); + rule = MODEST_DIMMING_RULE (user_data); + + /* Check dimmed rule */ + if (!dimmed) { + if (MODEST_IS_MSG_VIEW_WINDOW (win)) + dimmed = _msg_download_in_progress (MODEST_MSG_VIEW_WINDOW(win)); + if (dimmed) + modest_dimming_rule_set_notification (rule, ""); + } + + return dimmed; +} + +gboolean +modest_ui_dimming_rules_on_csm_new_folder (ModestWindow *win, gpointer user_data) +{ + ModestDimmingRule *rule = NULL; + gboolean dimmed = FALSE; + + g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE); + g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE); + rule = MODEST_DIMMING_RULE (user_data); + + /* Check common new folder menu item dimming rules */ + dimmed = modest_ui_dimming_rules_on_new_folder (win, user_data); + + /* Check CSM specific dimming rules */ + if (!dimmed) { + dimmed = _selected_folder_is_snd_level (MODEST_MAIN_WINDOW(win)); + if (dimmed) + modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_create_error")); + } + + return dimmed; +} gboolean modest_ui_dimming_rules_on_new_folder (ModestWindow *win, gpointer user_data) { + ModestDimmingRule *rule = NULL; GtkWidget *folder_view = NULL; TnyFolderStore *parent_folder = NULL; - ModestTnyFolderRules rules; gboolean dimmed = FALSE; g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE); + g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE); + rule = MODEST_DIMMING_RULE (user_data); - /* Get folder view */ + /* Get selected folder as parent of new folder to create */ folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win), MODEST_WIDGET_TYPE_FOLDER_VIEW); - /* If no folder view, always dimmed */ - if (!folder_view) - return TRUE; - - /* Get selected folder as parent of new folder to create */ parent_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view)); if (!parent_folder) return TRUE; - /* Check dimmed rule */ - rules = modest_tny_folder_get_rules (TNY_FOLDER (parent_folder)); - dimmed = rules & MODEST_FOLDER_RULES_FOLDER_NON_WRITEABLE; + if (TNY_IS_ACCOUNT (parent_folder)) { + /* If it's the local account then do not dim */ + if (modest_tny_account_is_virtual_local_folders (TNY_ACCOUNT (parent_folder))) { + dimmed = FALSE; + } else { + const gchar *proto_str = tny_account_get_proto (TNY_ACCOUNT (parent_folder)); + /* If it's POP then dim */ + dimmed = (modest_protocol_info_get_transport_store_protocol (proto_str) == + MODEST_PROTOCOL_STORE_POP) ? TRUE : FALSE; + if (dimmed) + modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_create_error")); + } + } else { + /* TODO: the specs say that only one level of subfolder is allowed, is this true ? */ + + TnyFolderType types[3]; + + types[0] = TNY_FOLDER_TYPE_DRAFTS; + types[1] = TNY_FOLDER_TYPE_OUTBOX; + types[2] = TNY_FOLDER_TYPE_SENT; - /* free */ + /* Apply folder rules */ + if (!dimmed) { + dimmed = _selected_folder_not_writeable (MODEST_MAIN_WINDOW(win)); + if (dimmed) + modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_create_error")); + } + if (!dimmed) { + dimmed = _selected_folder_is_any_of_type (win, types, 3); + if (dimmed) + modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_create_error")); + } + } g_object_unref (parent_folder); return dimmed; } gboolean -modest_ui_dimming_rules_on_open_msg (ModestWindow *win, gpointer user_data) +modest_ui_dimming_rules_on_delete (ModestWindow *win, gpointer user_data) +{ + ModestDimmingRule *rule = NULL; + GtkWidget *folder_view = NULL; + GtkWidget *header_view = NULL; + gboolean dimmed = FALSE; + + g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE); + rule = MODEST_DIMMING_RULE (user_data); + + if (MODEST_IS_MAIN_WINDOW (win)) { + /* Get the folder view */ + folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win), + MODEST_WIDGET_TYPE_FOLDER_VIEW); + + /* Get header view */ + header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win), + MODEST_WIDGET_TYPE_HEADER_VIEW); + + if (header_view && gtk_widget_is_focus (header_view)) + dimmed = modest_ui_dimming_rules_on_delete_msg (win, rule); + + if (folder_view && gtk_widget_is_focus (folder_view)) + dimmed = modest_ui_dimming_rules_on_delete_folder (win, rule); + + if (header_view && folder_view && + !gtk_widget_is_focus (header_view) && + !gtk_widget_is_focus (folder_view)) { + dimmed = TRUE; + modest_dimming_rule_set_notification (rule, dgettext("hildon-common-strings", "ckct_ib_nothing_to_delete")); + } + } else { + dimmed = modest_ui_dimming_rules_on_delete_folder (win, rule); + } + + return dimmed; +} + + + +gboolean +modest_ui_dimming_rules_on_delete_folder (ModestWindow *win, gpointer user_data) { + ModestDimmingRule *rule = NULL; + TnyFolderType types[6]; gboolean dimmed = FALSE; g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE); + g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE); + rule = MODEST_DIMMING_RULE (user_data); + + types[0] = TNY_FOLDER_TYPE_DRAFTS; + types[1] = TNY_FOLDER_TYPE_OUTBOX; + types[2] = TNY_FOLDER_TYPE_SENT; + types[3] = TNY_FOLDER_TYPE_INBOX; + types[4] = TNY_FOLDER_TYPE_ROOT; + types[5] = TNY_FOLDER_TYPE_ARCHIVE; + /* Check dimmed rule */ - dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), TRUE); + if (!dimmed) { + dimmed = _selected_folder_not_writeable (MODEST_MAIN_WINDOW(win)); + if (dimmed) + modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_delete_error")); + } + if (!dimmed) { + dimmed = _selected_folder_is_any_of_type (win, types, 6); + if (dimmed) + modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_delete_error")); + } + if (!dimmed) { + dimmed = _selected_folder_is_root_or_inbox (MODEST_MAIN_WINDOW(win)); + if (dimmed) + modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_delete_error")); + } + if (!dimmed) { + dimmed = _selected_folder_is_MMC_or_POP_root (MODEST_MAIN_WINDOW(win)); + if (dimmed) + modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_delete_error")); + } return dimmed; } -gboolean -modest_ui_dimming_rules_on_reply_msg (ModestWindow *win, gpointer user_data) +gboolean +modest_ui_dimming_rules_on_sort (ModestWindow *win, gpointer user_data) { - GtkWidget *folder_view = NULL; - TnyFolderStore *current_folder = NULL; - gboolean local_folder = FALSE; + ModestDimmingRule *rule = NULL; gboolean dimmed = FALSE; - TnyFolderType types[2]; g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE); + g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE); + rule = MODEST_DIMMING_RULE (user_data); + + /* Check dimmed rule */ + if (!dimmed) { + dimmed = _selected_folder_is_root (MODEST_MAIN_WINDOW(win)); + modest_dimming_rule_set_notification (rule, _CS("ckdg_ib_nothing_to_sort")); + } - /* Get folder view */ - folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win), - MODEST_WIDGET_TYPE_FOLDER_VIEW); - /* If no folder view, always dimmed */ - if (!folder_view) - return TRUE; + if (!dimmed) { + dimmed = _selected_folder_is_empty (MODEST_MAIN_WINDOW(win)); + modest_dimming_rule_set_notification (rule, _CS("ckdg_ib_nothing_to_sort")); + } - /* Get selected folder as parent of new folder to create */ - current_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view)); - if (!current_folder) - return TRUE; + return dimmed; - if (TNY_IS_FOLDER(current_folder)) - local_folder = modest_tny_folder_is_local_folder (TNY_FOLDER(current_folder)); +} + +gboolean +modest_ui_dimming_rules_on_rename_folder (ModestWindow *win, gpointer user_data) +{ + ModestDimmingRule *rule = NULL; + TnyFolderType types[4]; + gboolean dimmed = FALSE; + + g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE); + g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE); + rule = MODEST_DIMMING_RULE (user_data); + types[0] = TNY_FOLDER_TYPE_DRAFTS; types[1] = TNY_FOLDER_TYPE_OUTBOX; + types[2] = TNY_FOLDER_TYPE_SENT; + types[3] = TNY_FOLDER_TYPE_ARCHIVE; + + /* Check dimmed rule */ + if (!dimmed) { + dimmed = _selected_folder_not_writeable (MODEST_MAIN_WINDOW(win)); + if (dimmed) + modest_dimming_rule_set_notification (rule, ""); + } + if (!dimmed) { + dimmed = _selected_folder_is_root_or_inbox (MODEST_MAIN_WINDOW(win)); + if (dimmed) + modest_dimming_rule_set_notification (rule, ""); + } + if (!dimmed) { + dimmed = _selected_folder_is_any_of_type (win, types, 4); + if (dimmed) + modest_dimming_rule_set_notification (rule, ""); + } + + return dimmed; +} + +gboolean +modest_ui_dimming_rules_on_open_msg (ModestWindow *win, gpointer user_data) +{ + ModestDimmingRule *rule = NULL; + gboolean dimmed = FALSE; + g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE); + g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE); + rule = MODEST_DIMMING_RULE (user_data); + /* Check dimmed rule */ - if (!dimmed) - dimmed = ((local_folder) && - (_folder_is_any_of_type (TNY_FOLDER(current_folder), types, 2))); - - if (!dimmed) - dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE); + if (!dimmed) { + dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), TRUE, user_data); + } + if (!dimmed) { + dimmed = _marked_as_deleted (win); + if (dimmed) + modest_dimming_rule_set_notification (rule, _("mcen_ib_message_already_deleted")); + } + if (!dimmed) { + dimmed = _selected_msg_sent_in_progress (win); + if (dimmed) + modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_open_while_sent")); + } - /* free */ - g_object_unref (current_folder); + return dimmed; +} + +gboolean +modest_ui_dimming_rules_on_reply_msg (ModestWindow *win, gpointer user_data) +{ + ModestDimmingRule *rule = NULL; + gboolean dimmed = FALSE; + TnyFolderType types[3]; + + g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE); + rule = MODEST_DIMMING_RULE (user_data); + /* main window dimming rules */ + if (MODEST_IS_MAIN_WINDOW(win)) { + + types[0] = TNY_FOLDER_TYPE_DRAFTS; + types[1] = TNY_FOLDER_TYPE_OUTBOX; + types[2] = TNY_FOLDER_TYPE_ROOT; + + /* Check dimmed rule */ + if (!dimmed) { + dimmed = _selected_folder_is_any_of_type (win, types, 3); + if (dimmed) + modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_reply")); + } + if (!dimmed) { + dimmed = _selected_folder_is_empty (MODEST_MAIN_WINDOW(win)); + if (dimmed) + modest_dimming_rule_set_notification (rule, _("mcen_ib_nothing_to_reply")); + } + if (!dimmed) { + dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), TRUE, rule); + } + /* msg view window dimming rules */ + } else if (MODEST_IS_MSG_VIEW_WINDOW(win)) { + + /* Check dimmed rule */ + if (!dimmed) { + dimmed = _transfer_mode_enabled (win); + if (dimmed) + modest_dimming_rule_set_notification (rule, _("mail_ib_notavailable_downloading")); + } + if (!dimmed) { + if (MODEST_IS_MSG_VIEW_WINDOW (win)) + dimmed = _msg_download_in_progress (MODEST_MSG_VIEW_WINDOW (win)); + if (dimmed) + modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_reply")); + } + } + return dimmed; } @@ -128,76 +396,1601 @@ modest_ui_dimming_rules_on_reply_msg (ModestWindow *win, gpointer user_data) gboolean modest_ui_dimming_rules_on_contents_msg (ModestWindow *win, gpointer user_data) { + ModestDimmingRule *rule = NULL; gboolean dimmed = FALSE; g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE); + g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE); + rule = MODEST_DIMMING_RULE (user_data); /* Check dimmed rule */ - dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE); + if (!dimmed) { + dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data); + } + if (!dimmed) { + dimmed = _msg_download_completed (MODEST_MAIN_WINDOW(win)); + if (dimmed) + modest_dimming_rule_set_notification (rule, ""); + } return dimmed; } -/* *********************** static utility functions ******************** */ +gboolean +modest_ui_dimming_rules_always_dimmed (ModestWindow *win, gpointer user_data) +{ + gboolean dimmed = FALSE; -static gboolean -_folder_is_any_of_type (TnyFolder *folder, - TnyFolderType types[], - guint ntypes) + g_return_val_if_fail (MODEST_IS_WINDOW(win), FALSE); + + /* Check dimmed rule */ + if (!dimmed) + dimmed = TRUE; + + return dimmed; +} + +gboolean +modest_ui_dimming_rules_on_delete_msg (ModestWindow *win, gpointer user_data) { - TnyFolderType folder_type; - gboolean result = FALSE; - guint i; + ModestDimmingRule *rule = NULL; + guint n_messages = 0; + gboolean dimmed = FALSE; - g_return_val_if_fail (TNY_IS_FOLDER(folder), FALSE); + g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE); + rule = MODEST_DIMMING_RULE (user_data); + + /* Check dimmed rule */ + if (MODEST_IS_MAIN_WINDOW (win)) { + if (!dimmed) { + dimmed = _selected_folder_is_empty (MODEST_MAIN_WINDOW(win)); + if (dimmed) + modest_dimming_rule_set_notification (rule, _CS("ckct_ib_nothing_to_delete")); + } + if (!dimmed) { + dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data); + } + if (!dimmed) { + dimmed = _already_opened_msg (win, &n_messages); + if (dimmed) { + gchar *num = g_strdup_printf ("%d", n_messages); + gchar *message = g_strdup_printf(_("mcen_nc_unable_to_delete_n_messages"), num); +/* modest_dimming_rule_set_notification (rule, _("mcen_nc_unable_to_delete_n_messages")); */ + modest_dimming_rule_set_notification (rule, message); + g_free(message); + g_free(num); + } + } + if (!dimmed) { + dimmed = _marked_as_deleted (win); + if (dimmed) + modest_dimming_rule_set_notification (rule, _("mcen_ib_message_already_deleted")); + } + if (!dimmed) { + dimmed = _selected_msg_sent_in_progress (win); + if (dimmed) + modest_dimming_rule_set_notification (rule, _CS("ckct_ib_unable_to_delete")); + } + } + else if (MODEST_IS_MSG_VIEW_WINDOW (win)) { + if (!dimmed) { + dimmed = _transfer_mode_enabled (win); + if (dimmed) + modest_dimming_rule_set_notification (rule, _("mail_ib_notavailable_downloading")); + } + if (!dimmed) { + dimmed = _marked_as_deleted (win); + if (dimmed) + modest_dimming_rule_set_notification (rule, _("mcen_ib_message_already_deleted")); + } + if (!dimmed) { + dimmed = !modest_msg_view_window_has_headers_model (MODEST_MSG_VIEW_WINDOW(win)); + if (dimmed) { + modest_dimming_rule_set_notification (rule, _CS("ckct_ib_unable_to_delete")); + } + } + } - /* Get folder type */ - if (modest_tny_folder_is_local_folder (folder)) - folder_type = modest_tny_folder_get_local_folder_type (folder); - else - folder_type = modest_tny_folder_guess_folder_type (folder); + return dimmed; +} + +gboolean +modest_ui_dimming_rules_on_details (ModestWindow *win, gpointer user_data) +{ + ModestDimmingRule *rule = NULL; + GtkWidget *header_view = NULL; + gboolean dimmed = FALSE; + + g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE); + rule = MODEST_DIMMING_RULE (user_data); - /* Check foler type */ - for (i=0; i < ntypes; i++) { - result = result || folder_type == types[i]; + /* main window dimming rules */ + if (MODEST_IS_MAIN_WINDOW(win)) { + + /* Check dimmed rule */ + header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win), + MODEST_WIDGET_TYPE_HEADER_VIEW); + + /* If the header view has the focus: */ + if (header_view && gtk_widget_is_focus (header_view)) { + /* Check dimmed rule */ + if (!dimmed) + dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), TRUE, user_data); + } + else { + /* If the folder view has the focus: */ + GtkWidget *folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win), + MODEST_WIDGET_TYPE_FOLDER_VIEW); + if (folder_view && gtk_widget_is_focus (folder_view)) { + TnyFolderStore *folder_store + = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view)); + if (folder_store) { + /* Only enable for folders, not accounts, + * though the UI spec is not clear about that. + * If we enable this for accounts then we must + * add code to handle them in modest_ui_actions_on_details(). */ + if (!TNY_IS_FOLDER(folder_store)) { + dimmed = TRUE; + modest_dimming_rule_set_notification (rule, ""); + } + + g_object_unref (folder_store); + } + } + + } + + /* msg view window dimming rules */ + } else { + + /* Check dimmed rule */ + if (!dimmed) { + if (MODEST_IS_MSG_VIEW_WINDOW (win)) + dimmed = _msg_download_in_progress (MODEST_MSG_VIEW_WINDOW (win)); + if (dimmed) + modest_dimming_rule_set_notification (rule, ""); + } } - return result; + return dimmed; } +gboolean +modest_ui_dimming_rules_on_mark_as_read_msg (ModestWindow *win, gpointer user_data) +{ + ModestDimmingRule *rule = NULL; + TnyHeaderFlags flags; + gboolean dimmed = FALSE; -static gboolean -_invalid_msg_selected (ModestMainWindow *win, - gboolean unique) + g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE); + g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE); + rule = MODEST_DIMMING_RULE (user_data); + + flags = TNY_HEADER_FLAG_SEEN; + + /* Check dimmed rule */ + if (!dimmed) { + dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data); + } + if (!dimmed) { + dimmed = _selected_msg_marked_as (win, flags, FALSE); + if (dimmed) + modest_dimming_rule_set_notification (rule, ""); + } + + return dimmed; +} + +gboolean +modest_ui_dimming_rules_on_mark_as_unread_msg (ModestWindow *win, gpointer user_data) { - GtkWidget *header_view = NULL; - GtkWidget *folder_view = NULL; - TnyList *selected_headers = NULL; - gboolean result = FALSE; + ModestDimmingRule *rule = NULL; + TnyHeaderFlags flags; + gboolean dimmed = FALSE; g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE); - - /* Get header view to check selected messages */ + g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE); + rule = MODEST_DIMMING_RULE (user_data); + + flags = TNY_HEADER_FLAG_SEEN; + + /* Check dimmed rule */ + if (!dimmed) + dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data); + if (!dimmed) { + dimmed = _selected_msg_marked_as (win, flags, TRUE); + if (dimmed) + modest_dimming_rule_set_notification (rule, ""); + } + + return dimmed; +} + +gboolean +modest_ui_dimming_rules_on_move_to (ModestWindow *win, gpointer user_data) +{ + ModestDimmingRule *rule = NULL; + gboolean dimmed = FALSE; + + g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE); + rule = MODEST_DIMMING_RULE (user_data); + + if (MODEST_IS_MAIN_WINDOW (win)) + dimmed = modest_ui_dimming_rules_on_main_window_move_to (win, user_data); + else if (MODEST_IS_MSG_VIEW_WINDOW (win)) + dimmed = modest_ui_dimming_rules_on_view_window_move_to (win, user_data); + + return dimmed; +} + + +gboolean +modest_ui_dimming_rules_on_main_window_move_to (ModestWindow *win, gpointer user_data) +{ + GtkWidget *folder_view = NULL; + GtkWidget *header_view = NULL; + ModestDimmingRule *rule = NULL; + guint n_messages = 0; + gboolean dimmed = FALSE; + + g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), TRUE); + g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE); + rule = MODEST_DIMMING_RULE (user_data); + + /* Get the folder view */ + folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win), + MODEST_WIDGET_TYPE_FOLDER_VIEW); + + /* Get header view */ header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win), MODEST_WIDGET_TYPE_HEADER_VIEW); - /* Get folder view to check focus */ - folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win), - MODEST_WIDGET_TYPE_FOLDER_VIEW); + /* Check diming rules for folders and messages transfer */ + if (!dimmed) { + dimmed = _already_opened_msg (win, &n_messages); + if (dimmed) { + gchar *message = g_strdup_printf(_("emev_bd_unabletomove_items"), n_messages); + modest_dimming_rule_set_notification (rule, message); + g_free(message); + } + } + if (!dimmed) { + if (!gtk_widget_is_focus (folder_view)) + dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data); + + } + + return dimmed; +} - /* Get selected headers */ - selected_headers = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW(header_view)); +gboolean +modest_ui_dimming_rules_on_view_window_move_to (ModestWindow *win, gpointer user_data) +{ + ModestDimmingRule *rule = NULL; + gboolean dimmed = FALSE; - /* Check dimmed rule (TODO: check focus on widgets */ - result = ((selected_headers == NULL) || - (GTK_WIDGET_HAS_FOCUS (folder_view))); - if (!result) - result = tny_list_get_length (selected_headers) > 1; + g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE); + g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE); + rule = MODEST_DIMMING_RULE (user_data); + + /* Check dimmed rule */ + if (!dimmed) { + dimmed = _transfer_mode_enabled (win); + if (dimmed) + modest_dimming_rule_set_notification (rule, _("mail_ib_notavailable_downloading")); + } + if (!dimmed) { + if (MODEST_IS_MSG_VIEW_WINDOW (win)) + dimmed = !modest_msg_view_window_has_headers_model (MODEST_MSG_VIEW_WINDOW (win)); + if (dimmed) + modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_move_mail_attachment")); + } + + return dimmed; +} + +gboolean +modest_ui_dimming_rules_on_find_msg (ModestWindow *win, gpointer user_data) +{ + ModestDimmingRule *rule = NULL; + gboolean dimmed = FALSE; + + g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE); + g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE); + rule = MODEST_DIMMING_RULE (user_data); + + /* Check dimmed rule */ + if (!dimmed) { + dimmed = _transfer_mode_enabled (win); + if (dimmed) + modest_dimming_rule_set_notification (rule, _("mail_ib_notavailable_downloading")); + } + + return dimmed; +} + +gboolean +modest_ui_dimming_rules_on_paste_msgs (ModestWindow *win, gpointer user_data) +{ + ModestDimmingRule *rule = NULL; + TnyFolderType types[3]; + gboolean dimmed = FALSE; - /* free */ + g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE); + g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE); + rule = MODEST_DIMMING_RULE (user_data); + + types[0] = TNY_FOLDER_TYPE_DRAFTS; + types[1] = TNY_FOLDER_TYPE_OUTBOX; + types[2] = TNY_FOLDER_TYPE_SENT; + + /* Check dimmed rule */ + if (!dimmed) { + dimmed = _clipboard_is_empty (win); + if (dimmed) + modest_dimming_rule_set_notification (rule, dgettext("hildon-common-strings", "ecoc_ib_edwin_nothing_to_paste")); + } + if (!dimmed) { + dimmed = _selected_folder_is_any_of_type (win, types, 3); + if (dimmed) + modest_dimming_rule_set_notification (rule, dgettext("hildon-common-strings", "ckct_ib_unable_to_paste_here")); + } + if (!dimmed) { + dimmed = _selected_folder_not_writeable (MODEST_MAIN_WINDOW(win)); + if (dimmed) { + modest_dimming_rule_set_notification (rule, dgettext("hildon-common-strings", "ckct_ib_unable_to_paste_here")); + } + } + if (!dimmed) { + dimmed = _selected_folder_is_same_as_source (win); + if (dimmed) + modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_copy_samefolder")); + } + + return dimmed; +} + + +gboolean +modest_ui_dimming_rules_on_select_all (ModestWindow *win, gpointer user_data) +{ + ModestDimmingRule *rule = NULL; + gboolean dimmed = FALSE; + + g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE); + g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE); + rule = MODEST_DIMMING_RULE (user_data); + + /* Check dimmed rule */ + if (!dimmed) { + dimmed = _selected_folder_is_empty (MODEST_MAIN_WINDOW(win)); + if (dimmed) + modest_dimming_rule_set_notification (rule, ""); + } + + return dimmed; +} + +gboolean +modest_ui_dimming_rules_on_view_attachments (ModestWindow *win, gpointer user_data) +{ + ModestDimmingRule *rule = NULL; + gboolean dimmed = FALSE; + + g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE); + g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE); + rule = MODEST_DIMMING_RULE (user_data); + + /* Check dimmed rule */ + if (!dimmed) + dimmed = _invalid_attach_selected (win, TRUE, TRUE, rule); + + if (!dimmed) { + dimmed = _purged_attach_selected (win, FALSE, NULL); + if (dimmed) { + modest_dimming_rule_set_notification (rule, _("mail_ib_attach_not_local")); + } + } + + return dimmed; +} + +gboolean +modest_ui_dimming_rules_on_save_attachments (ModestWindow *win, gpointer user_data) +{ + ModestDimmingRule *rule = NULL; + gboolean dimmed = FALSE; + + g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE); + g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE); + rule = MODEST_DIMMING_RULE (user_data); + + /* Check dimmed rule */ + if (!dimmed) + dimmed = _invalid_attach_selected (win, FALSE, FALSE, rule); + + if (!dimmed) { + dimmed = _purged_attach_selected (win, FALSE, NULL); + if (dimmed) { + modest_dimming_rule_set_notification (rule, _("mail_ib_attach_not_local")); + } + } + + return dimmed; +} + +gboolean +modest_ui_dimming_rules_on_remove_attachments (ModestWindow *win, gpointer user_data) +{ + ModestDimmingRule *rule = NULL; + gboolean dimmed = FALSE; + + g_return_val_if_fail (MODEST_IS_WINDOW(win), FALSE); + g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE); + rule = MODEST_DIMMING_RULE (user_data); + + /* Check in main window if there's only one message selected */ + if (!dimmed && MODEST_IS_MAIN_WINDOW (win)) { + dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW (win), TRUE, rule); + } + + /* Check in view window if there's any attachment selected */ + if (!dimmed && MODEST_IS_MSG_VIEW_WINDOW (win)) { + dimmed = _invalid_attach_selected (win, FALSE, FALSE, NULL); + if (dimmed) + modest_dimming_rule_set_notification (rule, _("FIXME:no attachment selected")); + } + + /* cannot purge in editable drafts nor pop folders */ + if (!dimmed) { + dimmed = _invalid_folder_for_purge (win, rule); + } + + /* Check if the selected message in main window has attachments */ + if (!dimmed && MODEST_IS_MAIN_WINDOW (win)) { + dimmed = _selected_msg_marked_as (win, TNY_HEADER_FLAG_ATTACHMENTS, TRUE); + if (dimmed) + modest_dimming_rule_set_notification (rule, _("mail_ib_unable_to_purge_attachments")); + } + + /* Check if all attachments are already purged */ + if (!dimmed) { + dimmed = _purged_attach_selected (win, TRUE, rule); + } + + /* Check if the message is already downloaded */ + if (!dimmed && MODEST_IS_MAIN_WINDOW (win)) { + dimmed = !_msg_download_completed (MODEST_MAIN_WINDOW (win)); + if (dimmed) + modest_dimming_rule_set_notification (rule, _("mail_ib_attach_not_local")); + } + + + return dimmed; +} + +gboolean +modest_ui_dimming_rules_on_undo (ModestWindow *win, gpointer user_data) +{ + ModestDimmingRule *rule = NULL; + gboolean dimmed = FALSE; + + g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE); + rule = MODEST_DIMMING_RULE (user_data); + + /* Check dimmed rule */ + if (!dimmed) { + dimmed = _clipboard_is_empty (win); + if (dimmed) + modest_dimming_rule_set_notification (rule, ""); + } + + return dimmed; +} + +gboolean +modest_ui_dimming_rules_on_cut (ModestWindow *win, gpointer user_data) +{ + ModestDimmingRule *rule = NULL; + gboolean dimmed = FALSE; + + g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE); + rule = MODEST_DIMMING_RULE (user_data); + + /* Check common dimming rules */ + if (!dimmed) { + dimmed = _invalid_clipboard_selected (win, rule); + } + + /* Check window specific dimming rules */ + if (MODEST_IS_MAIN_WINDOW (win)) { + if (!dimmed) { + dimmed = _selected_folder_is_empty (MODEST_MAIN_WINDOW(win)); + if (dimmed) + modest_dimming_rule_set_notification (rule, ""); + } + if (!dimmed) { + dimmed = _selected_msg_sent_in_progress (win); + if (dimmed) + modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_cut_mess")); + } + } + + return dimmed; +} + +gboolean +modest_ui_dimming_rules_on_copy (ModestWindow *win, gpointer user_data) +{ + ModestDimmingRule *rule = NULL; + gboolean dimmed = FALSE; + + g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE); + rule = MODEST_DIMMING_RULE (user_data); + + /* Check common dimming rules */ + if (!dimmed) { + dimmed = _invalid_clipboard_selected (win, rule); + } + + /* Check window specific dimming rules */ + if (MODEST_IS_MAIN_WINDOW (win)) { + if (!dimmed) { + dimmed = _selected_folder_is_empty (MODEST_MAIN_WINDOW(win)); + if (dimmed) + modest_dimming_rule_set_notification (rule, ""); + } + if (!dimmed) { + dimmed = _selected_msg_sent_in_progress (win); + if (dimmed) + modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_cut_mess")); + } + } + + return dimmed; +} + +gboolean +modest_ui_dimming_rules_on_view_previous (ModestWindow *win, gpointer user_data) +{ + ModestDimmingRule *rule = NULL; + gboolean dimmed = FALSE; + + g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE); + rule = MODEST_DIMMING_RULE (user_data); + + g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE); + + /* Check dimmed rule */ + if (!dimmed) { + dimmed = _transfer_mode_enabled (win); + if (dimmed) + modest_dimming_rule_set_notification (rule, _("mail_ib_notavailable_downloading")); + } + if (!dimmed) { + if (MODEST_IS_MSG_VIEW_WINDOW (win)) + dimmed = modest_msg_view_window_first_message_selected (MODEST_MSG_VIEW_WINDOW(win)); + modest_dimming_rule_set_notification (rule, NULL); + } + + return dimmed; +} + +gboolean +modest_ui_dimming_rules_on_view_next (ModestWindow *win, gpointer user_data) +{ + ModestDimmingRule *rule = NULL; + gboolean dimmed = FALSE; + + g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE); + g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE); + rule = MODEST_DIMMING_RULE (user_data); + + /* Check dimmed rule */ + if (!dimmed) { + dimmed = _transfer_mode_enabled (win); + if (dimmed) + modest_dimming_rule_set_notification (rule, _("mail_ib_notavailable_downloading")); + } + if (!dimmed) { + if (MODEST_IS_MSG_VIEW_WINDOW (win)) + dimmed = modest_msg_view_window_last_message_selected (MODEST_MSG_VIEW_WINDOW (win)); + modest_dimming_rule_set_notification (rule, NULL); + } + + return dimmed; +} + + +gboolean +modest_ui_dimming_rules_on_tools_smtp_servers (ModestWindow *win, gpointer user_data) +{ + const gboolean dimmed = + !modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), + TRUE); + + return dimmed; +} + +gboolean +modest_ui_dimming_rules_on_cancel_sending (ModestWindow *win, gpointer user_data) +{ + ModestDimmingRule *rule = NULL; + TnyFolderType types[1]; + guint n_messages = 0; + gboolean dimmed = FALSE; + + g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE); + g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE); + rule = MODEST_DIMMING_RULE (user_data); + + types[0] = TNY_FOLDER_TYPE_OUTBOX; + + /* Check dimmed rules */ + if (!dimmed) { + dimmed = _already_opened_msg (win, &n_messages); + if (dimmed) + modest_dimming_rule_set_notification (rule, _("mcen_ib_message_unableto_cancel_send")); + } + if (!dimmed) { + dimmed = !_selected_folder_is_any_of_type (win, types, 1); + if (dimmed) + modest_dimming_rule_set_notification (rule, ""); + } + if (!dimmed) { + dimmed = !_sending_in_progress (win); + if (dimmed) + modest_dimming_rule_set_notification (rule, ""); + } + + return dimmed; +} + +gboolean +modest_ui_dimming_rules_on_send_receive (ModestWindow *win, gpointer user_data) +{ + ModestDimmingRule *rule = NULL; + gboolean dimmed = FALSE; + + g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE); + rule = MODEST_DIMMING_RULE (user_data); + + /* Check dimmed rule */ + if (!dimmed) { + dimmed = !modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), + TRUE); + if (dimmed) + modest_dimming_rule_set_notification (rule, _("mcen_nc_no_email_acnts_defined")); + } + + return dimmed; +} + +gboolean +modest_ui_dimming_rules_on_add_to_contacts (ModestWindow *win, gpointer user_data) +{ + ModestDimmingRule *rule = NULL; + gboolean dimmed = FALSE; + + g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE); + rule = MODEST_DIMMING_RULE (user_data); + + /* Check dimmed rule */ + if (!dimmed) { + GtkClipboard *clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY); + gchar *selection = NULL; + selection = gtk_clipboard_wait_for_text (clipboard); + + dimmed = !((selection != NULL) && (modest_text_utils_validate_recipient (selection, NULL))); + } + + return dimmed; +} + +/* *********************** static utility functions ******************** */ + +static gboolean +_marked_as_deleted (ModestWindow *win) +{ + gboolean result = FALSE; + TnyHeaderFlags flags; + + flags = TNY_HEADER_FLAG_DELETED; + + /* Check dimmed rule */ + result = _selected_msg_marked_as (win, flags, FALSE); + + return result; +} + +static gboolean +_selected_folder_not_writeable (ModestMainWindow *win) +{ + GtkWidget *folder_view = NULL; + TnyFolderStore *parent_folder = NULL; + ModestTnyFolderRules rules; + gboolean result = FALSE; + + g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE); + + /* Get folder view */ + folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win), + MODEST_WIDGET_TYPE_FOLDER_VIEW); + /* If no folder view, always dimmed */ + if (!folder_view) + return TRUE; + + /* Get selected folder as parent of new folder to create */ + parent_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view)); + if (!(parent_folder && TNY_IS_FOLDER(parent_folder))) { + if (parent_folder) + g_object_unref (parent_folder); + return TRUE; + } + + /* Check dimmed rule */ + rules = modest_tny_folder_get_rules (TNY_FOLDER (parent_folder)); + result = rules & MODEST_FOLDER_RULES_FOLDER_NON_WRITEABLE; + + /* free */ + g_object_unref (parent_folder); + + return result; +} + +static gboolean +_selected_folder_is_root_or_inbox (ModestMainWindow *win) +{ + TnyFolderType types[2]; + gboolean result = FALSE; + + g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE); + + types[0] = TNY_FOLDER_TYPE_ROOT; + types[1] = TNY_FOLDER_TYPE_INBOX; + + /* Check folder type */ + result = _selected_folder_is_any_of_type (MODEST_WINDOW(win), types, 2); + + /* Check pop and MMC accounts */ + if (!result) { + result = _selected_folder_is_MMC_or_POP_root (win); + } + + return result; +} + + +static gboolean +_selected_folder_is_root (ModestMainWindow *win) +{ + TnyFolderType types[1]; + gboolean result = FALSE; + + g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE); + + /* All accounts are root items: */ + GtkWidget *folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win), + MODEST_WIDGET_TYPE_FOLDER_VIEW); + if (folder_view) { + gboolean is_account = FALSE; + TnyFolderStore *folder_store = + modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view)); + if (folder_store) { + is_account = TNY_IS_ACCOUNT (folder_store); + g_object_unref (folder_store); + folder_store = NULL; + } + + if (is_account) + return TRUE; + } + + /* Try something more precise: */ + types[0] = TNY_FOLDER_TYPE_ROOT; + + /* Check folder type */ + result = _selected_folder_is_any_of_type (MODEST_WINDOW(win), types, 1); + + /* Check pop and MMC accounts */ + if (!result) { + result = _selected_folder_is_MMC_or_POP_root (win); + } + + return result; +} + +static gboolean +_selected_folder_is_MMC_or_POP_root (ModestMainWindow *win) +{ + GtkWidget *folder_view = NULL; + TnyFolderStore *parent_folder = NULL; + gboolean result = FALSE; + + folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win), + MODEST_WIDGET_TYPE_FOLDER_VIEW); + /* Get selected folder as parent of new folder to create */ + parent_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view)); + if (!parent_folder) + return TRUE; + + if (TNY_IS_ACCOUNT (parent_folder)) { + /* If it's the local account then do not dim */ + if (modest_tny_account_is_virtual_local_folders (TNY_ACCOUNT (parent_folder))) { + result = FALSE; + } else { + /* If it's the MMC root folder then dim it */ + if (!strcmp (tny_account_get_id (TNY_ACCOUNT (parent_folder)), MODEST_MMC_ACCOUNT_ID)) { + result = TRUE; + } else { + const gchar *proto_str = tny_account_get_proto (TNY_ACCOUNT (parent_folder)); + /* If it's POP then dim */ + result = (modest_protocol_info_get_transport_store_protocol (proto_str) == + MODEST_PROTOCOL_STORE_POP) ? TRUE : FALSE; + } + } + } + g_object_unref (parent_folder); + + return result; +} + + +static gboolean +_selected_folder_is_empty (ModestMainWindow *win) +{ + GtkWidget *folder_view = NULL; + TnyFolderStore *folder = NULL; + gboolean result = FALSE; + + g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE); + + /* Get folder view */ + folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win), + MODEST_WIDGET_TYPE_FOLDER_VIEW); + /* If no folder view, always dimmed */ + if (!folder_view) + return TRUE; + + /* Get selected folder as parent of new folder to create */ + folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view)); + if (!(folder && TNY_IS_FOLDER(folder))) { + if (folder) + g_object_unref (folder); + return TRUE; + } + + /* Check folder type */ + result = tny_folder_get_all_count (TNY_FOLDER (folder)) == 0; + + /* free */ + g_object_unref (folder); + + return result; +} + +static gboolean +_selected_folder_is_same_as_source (ModestWindow *win) +{ + ModestEmailClipboard *clipboard = NULL; + GtkWidget *folder_view = NULL; + TnyFolderStore *folder = NULL; + gboolean result = FALSE; + + g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE); + + /* Get folder view */ + folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win), + MODEST_WIDGET_TYPE_FOLDER_VIEW); + if (!folder_view) + return FALSE; + + /* Get selected folder as destination folder */ + folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view)); + if (!(folder && TNY_IS_FOLDER(folder))) { + result = FALSE; + goto frees; + } + + /* Check clipboard is cleared */ + clipboard = modest_runtime_get_email_clipboard (); + if (modest_email_clipboard_cleared (clipboard)) { + result = FALSE; + goto frees; + } + + /* Check source folder */ + result = modest_email_clipboard_check_source_folder (clipboard, + (const TnyFolder *) folder); + + /* Free */ + frees: + g_object_unref (folder); + + return result; +} + +static gboolean +_selected_folder_is_any_of_type (ModestWindow *win, + TnyFolderType types[], + guint ntypes) +{ + GtkWidget *folder_view = NULL; + TnyFolderStore *folder = NULL; + TnyFolderType folder_type; + guint i=0; + gboolean result = FALSE; + + /*Get current folder */ + if (MODEST_IS_MAIN_WINDOW(win)) { + + /* Get folder view */ + folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win), + MODEST_WIDGET_TYPE_FOLDER_VIEW); + /* If no folder view, always dimmed */ + if (!folder_view) + return FALSE; + + /* Get selected folder as parent of new folder to create */ + folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view)); + + if (!(folder && TNY_IS_FOLDER(folder))) { + if (folder) + g_object_unref (folder); + return FALSE; + } + + /* Check folder type */ + result = _folder_is_any_of_type (TNY_FOLDER(folder), types, ntypes); + } + else if (MODEST_IS_MSG_VIEW_WINDOW(win)) { + folder_type = modest_msg_view_window_get_folder_type (MODEST_MSG_VIEW_WINDOW (win)); + for (i=0; i < ntypes; i++) { + result = result || folder_type == types[i]; + } + } + + + /* free */ + g_object_unref (folder); + + return result; +} + +static gboolean +_folder_is_any_of_type (TnyFolder *folder, + TnyFolderType types[], + guint ntypes) +{ + TnyFolderType folder_type; + gboolean result = FALSE; + guint i; + + g_return_val_if_fail (TNY_IS_FOLDER(folder), FALSE); + + /* Get folder type */ + folder_type = modest_tny_folder_guess_folder_type (folder); + + /* Check foler type */ + for (i=0; i < ntypes; i++) { + result = result || folder_type == types[i]; + } + + return result; +} + +static gboolean +_selected_folder_is_snd_level (ModestMainWindow *win) +{ + GtkWidget *folder_view = NULL; + GtkTreeSelection *sel = NULL; + GtkTreeModel *model = NULL; + GtkTreePath *path = NULL; + GtkTreeIter iter; + TnyFolderStore *folder = NULL; + gboolean result = FALSE; + + g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), TRUE); + + /*Get curent folder */ + folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win), + MODEST_WIDGET_TYPE_FOLDER_VIEW); + /* If no folder view, always dimmed */ + if (!folder_view) + goto frees; + + /* Get selected folder as parent of new folder to create */ + folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view)); + if (!(folder && TNY_IS_FOLDER(folder))) { + goto frees; + } + + /* Check folder level */ + sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(folder_view)); + if (!gtk_tree_selection_get_selected (sel, &model, &iter)) + goto frees; + path = gtk_tree_model_get_path (model, &iter); + result = gtk_tree_path_get_depth (path) > 2; + + frees: + if (folder != NULL) + g_object_unref (folder); + if (path != NULL) + gtk_tree_path_free (path); + + return result; + +} + +static gboolean +_clipboard_is_empty (ModestWindow *win) +{ + gboolean result = FALSE; + + if (MODEST_IS_MAIN_WINDOW (win)) { + ModestEmailClipboard *clipboard = NULL; + clipboard = modest_runtime_get_email_clipboard (); + if (modest_email_clipboard_cleared (clipboard)) + result = TRUE; + } + + return result; +} + +static gboolean +_invalid_clipboard_selected (ModestWindow *win, + ModestDimmingRule *rule) +{ + gboolean result = FALSE; + + if (MODEST_IS_MSG_VIEW_WINDOW (win)) { + GtkClipboard *clipboard = NULL; + gchar *selection = NULL; + GtkWidget *focused = NULL; + + /* Get clipboard selection*/ + clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY); + selection = gtk_clipboard_wait_for_text (clipboard); + + /* Get focuesed widget */ + focused = gtk_window_get_focus (GTK_WINDOW (win)); + + /* Check dimming */ + result = ((selection == NULL) || + (MODEST_IS_ATTACHMENTS_VIEW (focused))); + + if (result) + modest_dimming_rule_set_notification (rule, ""); + } + else if (MODEST_IS_MAIN_WINDOW (win)) { + GtkWidget *header_view = NULL; + + /* Get header view to check selected messages */ + header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win), + MODEST_WIDGET_TYPE_HEADER_VIEW); + + /* Check dimming */ + result = !modest_header_view_has_selected_headers (MODEST_HEADER_VIEW(header_view)); + if (result) + modest_dimming_rule_set_notification (rule, _("mcen_ib_no_message_selected")); + } + + return result; +} + + +static gboolean +_invalid_attach_selected (ModestWindow *win, + gboolean unique, + gboolean for_view, + ModestDimmingRule *rule) +{ + GList *attachments, *node; + gint n_selected; + TnyHeaderFlags flags; + gboolean nested_attachments = FALSE; + gboolean selected_messages = FALSE; + gboolean result = FALSE; + + if (MODEST_IS_MAIN_WINDOW (win)) { + flags = TNY_HEADER_FLAG_ATTACHMENTS; + if (!result) + result = _selected_msg_marked_as (win, flags, TRUE); + } + else if (MODEST_IS_MSG_VIEW_WINDOW (win)) { + + /* Get selected atachments */ + attachments = modest_msg_view_window_get_attachments (MODEST_MSG_VIEW_WINDOW(win)); + n_selected = g_list_length (attachments); + + /* Check unique */ + if (!result) { + if (unique) + result = n_selected != 1; + else + + result = n_selected < 1; + } + + /* Check attached type (view operation not required) */ + if (!result && !for_view) { + for (node = attachments; node != NULL && !result; node = g_list_next (node)) { + TnyMimePart *mime_part = TNY_MIME_PART (node->data); + TnyList *nested_list = tny_simple_list_new (); + if (TNY_IS_MSG (mime_part)) { + selected_messages = TRUE; + result = TRUE; + } + tny_mime_part_get_parts (mime_part, nested_list); + if (tny_list_get_length (nested_list) > 0) { + nested_attachments = TRUE; + result = TRUE; + } + g_object_unref (nested_list); + } + } + + /* Set notifications */ + if (result && rule != NULL) { + if (selected_messages) { + modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_save_attach_mail")); + } else if (nested_attachments) { + modest_dimming_rule_set_notification (rule, _("FIXME:unable to save attachments with nested elements")); + } else if (n_selected == 0) { + modest_dimming_rule_set_notification (rule, _("FIXME:no attachment selected")); + } else if (unique) { + modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_display_more")); + } + } + + /* Free */ + g_list_free (attachments); + } + + return result; +} + +static gboolean +_purged_attach_selected (ModestWindow *win, gboolean all, ModestDimmingRule *rule) +{ + GList *attachments = NULL, *node; + gint purged = 0; + gint n_attachments = 0; + gboolean result = FALSE; + + /* This should check if _all_ the attachments are already purged. If only some + * of them are purged, then it does not cause dim as there's a confirmation dialog + * for removing only local attachments */ + + /* Get selected atachments */ + if (MODEST_IS_MSG_VIEW_WINDOW (win)) { + attachments = modest_msg_view_window_get_attachments (MODEST_MSG_VIEW_WINDOW(win)); + } else if (MODEST_IS_MAIN_WINDOW (win)) { + /* If we're in main window, we won't know if there are already purged attachments */ + return FALSE; + } + + if (attachments == NULL) + return FALSE; + + for (node = attachments; node != NULL; node = g_list_next (node)) { + TnyMimePart *mime_part = TNY_MIME_PART (node->data); + if (tny_mime_part_is_purged (mime_part)) { + purged++; + } + n_attachments++; + } + + /* Free */ + g_list_free (attachments); + + if (all) + result = (purged == n_attachments); + else + result = (purged > 0); + + if (result && (rule != NULL)) + modest_dimming_rule_set_notification (rule, _("mail_ib_attachment_already_purged")); + + return result; +} + +static gboolean +_invalid_msg_selected (ModestMainWindow *win, + gboolean unique, + ModestDimmingRule *rule) +{ + GtkWidget *header_view = NULL; + GtkWidget *folder_view = NULL; + gboolean selected_headers = FALSE; + gboolean result = FALSE; + + g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE); + g_return_val_if_fail (MODEST_IS_DIMMING_RULE (rule), FALSE); + + /* Get header view to check selected messages */ + header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win), + MODEST_WIDGET_TYPE_HEADER_VIEW); + + /* Get folder view to check focus */ + folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win), + MODEST_WIDGET_TYPE_FOLDER_VIEW); + + /* Get selected headers */ + selected_headers = modest_header_view_has_selected_headers (MODEST_HEADER_VIEW(header_view)); + + /* Check dimmed rule (TODO: check focus on widgets */ + if (!result) { + result = ((!selected_headers) || + (gtk_widget_is_focus (folder_view))); + if (result) + modest_dimming_rule_set_notification (rule, _("mcen_ib_no_message_selected")); + } + if (!result && unique) { + result = modest_header_view_count_selected_headers (MODEST_HEADER_VIEW(header_view)) > 1; + if (result) + modest_dimming_rule_set_notification (rule, _("mcen_ib_select_one_message")); + } + + return result; +} + +static gboolean +_already_opened_msg (ModestWindow *win, + guint *n_messages) +{ + //ModestWindow *window = NULL; + ModestWindowMgr *mgr = NULL; + GtkWidget *header_view = NULL; + TnyList *selected_headers = NULL; + TnyIterator *iter = NULL; + TnyHeader *header = NULL; + gboolean found; + + g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE); + + /* Get header view to check selected messages */ + header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win), + MODEST_WIDGET_TYPE_HEADER_VIEW); + + + /* Check no selection */ + if (!modest_header_view_has_selected_headers (MODEST_HEADER_VIEW(header_view))) + return FALSE; + + /* Get selected headers */ + selected_headers = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW(header_view)); + if (selected_headers == NULL) + return FALSE; + + *n_messages = tny_list_get_length (selected_headers); + + /* Check dimmed rule (TODO: check focus on widgets */ + mgr = modest_runtime_get_window_mgr (); + iter = tny_list_create_iterator (selected_headers); + found = FALSE; + while (!tny_iterator_is_done (iter)) { + header = TNY_HEADER (tny_iterator_get_current (iter)); + if (header) { + found = modest_window_mgr_find_registered_header (mgr,header, NULL); + + g_object_unref (header); + } + + tny_iterator_next (iter); + + if (found) + break; + } + + /* free */ + if (selected_headers != NULL) + g_object_unref (selected_headers); + if (iter != NULL) + g_object_unref (iter); + + return found; +} + +static gboolean +_selected_msg_marked_as (ModestWindow *win, + TnyHeaderFlags mask, + gboolean opposite) +{ + ModestWindow *main_window = NULL; + GtkWidget *header_view = NULL; + TnyList *selected_headers = NULL; + TnyIterator *iter = NULL; + TnyHeader *header = NULL; + TnyHeaderFlags flags = 0; + gboolean result = FALSE; + + if (MODEST_IS_MAIN_WINDOW (win)) + main_window = win; + else { + main_window = + modest_window_mgr_get_main_window (modest_runtime_get_window_mgr ()); + } + + + /* Get header view to check selected messages */ + header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(main_window), + MODEST_WIDGET_TYPE_HEADER_VIEW); + + /* Check no selection */ + if (!modest_header_view_has_selected_headers (MODEST_HEADER_VIEW(header_view))) + return TRUE; + + /* Get selected headers */ + selected_headers = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW(header_view)); + if (selected_headers == NULL) + return TRUE; + + /* Call the function for each header */ + iter = tny_list_create_iterator (selected_headers); + while (!tny_iterator_is_done (iter) && !result) { + header = TNY_HEADER (tny_iterator_get_current (iter)); + if (header) { + flags = tny_header_get_flags (header); + if (opposite) + result = (flags & mask) == 0; + else + result = (flags & mask) != 0; + + g_object_unref (header); + } + + tny_iterator_next (iter); + } + + /* free */ if (selected_headers != NULL) g_object_unref (selected_headers); + if (iter != NULL) + g_object_unref (iter); + + return result; +} + +static gboolean +_msg_download_in_progress (ModestMsgViewWindow *win) +{ + gboolean result = FALSE; + + g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (win), FALSE); + + result = modest_msg_view_window_toolbar_on_transfer_mode (win); + + return result; +} + +static gboolean +_msg_download_completed (ModestMainWindow *win) +{ + GtkWidget *header_view = NULL; + TnyList *selected_headers = NULL; + TnyIterator *iter = NULL; + TnyHeader *header = NULL; + TnyHeaderFlags flags = 0; + gboolean result = FALSE; + + g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (win), FALSE); + + + /* Get header view to check selected messages */ + header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win), + MODEST_WIDGET_TYPE_HEADER_VIEW); + + /* Check no selection */ + if (!modest_header_view_has_selected_headers (MODEST_HEADER_VIEW(header_view))) + return TRUE; + + /* Get selected headers */ + selected_headers = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW(header_view)); + if (selected_headers == NULL) + return TRUE; + + /* Check dimmed rule */ + result = TRUE; + iter = tny_list_create_iterator (selected_headers); + while (!tny_iterator_is_done (iter) && result) { + header = TNY_HEADER (tny_iterator_get_current (iter)); + if (header) { + flags = tny_header_get_flags (header); + /* TODO: is this the right flag?, it seems that some + headers that have been previously downloaded do not + come with it */ + result = (flags & TNY_HEADER_FLAG_CACHED); + + g_object_unref (header); + } + + tny_iterator_next (iter); + } + + g_object_unref (iter); + + return result; +} + +static gboolean +_selected_msg_sent_in_progress (ModestWindow *win) +{ + ModestTnySendQueue *send_queue = NULL; + GtkWidget *header_view = NULL; + ModestTnyAccountStore *acc_store = NULL; + TnyAccount *account = NULL; + TnyList *header_list = NULL; + TnyIterator *iter = NULL; + TnyHeader *header = NULL; + const gchar *account_name = NULL; + gboolean result = FALSE; + gchar *id = NULL; + + /* Get transport account */ + acc_store = modest_runtime_get_account_store(); + account_name = modest_window_get_active_account (win); + + /* If no account defined, this action must be always dimmed */ + if (account_name == NULL) return FALSE; + account = modest_tny_account_store_get_transport_account_for_open_connection (acc_store, account_name); + if (!TNY_IS_TRANSPORT_ACCOUNT (account)) return FALSE; + + /* Get send queue for current ransport account */ + send_queue = modest_runtime_get_send_queue (TNY_TRANSPORT_ACCOUNT(account)); + g_return_val_if_fail (MODEST_IS_TNY_SEND_QUEUE (send_queue), FALSE); + + if (MODEST_IS_MAIN_WINDOW(win)) { + + /* Get header view to check selected messages */ + header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win), + MODEST_WIDGET_TYPE_HEADER_VIEW); + + /* Check no selection */ + if (!modest_header_view_has_selected_headers (MODEST_HEADER_VIEW(header_view))) + return FALSE; + + /* Get selected headers */ + header_list = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW(header_view)); + + /* Get message header */ + if (!header_list) return FALSE; + iter = tny_list_create_iterator (header_list); + header = TNY_HEADER (tny_iterator_get_current (iter)); + if (header) { + /* Get message id */ + id = g_strdup(tny_header_get_message_id (header)); + g_object_unref (header); + } + + } else if (MODEST_IS_MSG_VIEW_WINDOW(win)) { + + /* Get message header */ + header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW(win)); + if (header) { + /* Get message id */ + id = g_strdup(tny_header_get_message_id (header)); + + g_object_unref (header); + } + } + + /* Check if msg id is being processed inside send queue */ + result = modest_tny_send_queue_msg_is_being_sent (send_queue, id); + + /* Free */ + g_free(id); + g_object_unref(header_list); + g_object_unref(iter); + + return result; +} + + +static gboolean +_sending_in_progress (ModestWindow *win) +{ + gboolean result = FALSE; + + g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (win), FALSE); + + /* Check if send operation is in progress */ + result = modest_main_window_send_receive_in_progress (MODEST_MAIN_WINDOW (win)); + + return result; +} + +static gboolean +_invalid_folder_for_purge (ModestWindow *win, + ModestDimmingRule *rule) +{ + TnyMsg *msg = NULL; + TnyFolder *folder = NULL; + TnyAccount *account = NULL; + gboolean result = FALSE; + + if (MODEST_IS_MSG_VIEW_WINDOW (win)) { + + /* Get folder and account of message */ + msg = modest_msg_view_window_get_message (MODEST_MSG_VIEW_WINDOW (win)); + g_return_val_if_fail(msg != NULL, TRUE); + folder = tny_msg_get_folder (msg); + if (folder == NULL) { + modest_dimming_rule_set_notification (rule, _("mail_ib_unable_to_purge_attachments")); + goto frees; + } + g_object_unref (msg); + } else if (MODEST_IS_MAIN_WINDOW (win)) { + GtkWidget *folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win), + MODEST_WIDGET_TYPE_FOLDER_VIEW); + if (!folder_view) + return FALSE; + folder = TNY_FOLDER (modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view))); + if (folder == NULL || ! TNY_IS_FOLDER (folder)) + goto frees; + } else { + g_return_val_if_reached (FALSE); + } + account = modest_tny_folder_get_account (folder); + if (account == NULL) goto frees; + + /* Check account */ + if (modest_tny_account_is_virtual_local_folders (TNY_ACCOUNT (account))) { + TnyFolderType types[2]; + types[0] = TNY_FOLDER_TYPE_DRAFTS; + types[1] = TNY_FOLDER_TYPE_OUTBOX; + + if (_selected_folder_is_any_of_type (win, types, 2)) { + result = TRUE; + modest_dimming_rule_set_notification (rule, _("mail_ib_unable_to_purge_editable_msg")); + } else { + /* We're currently disabling purge in any local store */ + result = TRUE; + modest_dimming_rule_set_notification (rule, _("mail_ib_unable_to_purge_attachments")); + } + } else { + const gchar *proto_str = tny_account_get_proto (TNY_ACCOUNT (account)); + /* If it's POP then dim */ + if (modest_protocol_info_get_transport_store_protocol (proto_str) == + MODEST_PROTOCOL_STORE_POP) { + GList *attachments = NULL; + gint n_selected = 0; + result = TRUE; + + /* TODO: This check is here to prevent a gwarning, but this looks like a logic error. + * murrayc */ + if (MODEST_IS_MSG_VIEW_WINDOW (win)) { + attachments = modest_msg_view_window_get_attachments (MODEST_MSG_VIEW_WINDOW(win)); + n_selected = g_list_length (attachments); + g_list_free (attachments); + } + + modest_dimming_rule_set_notification (rule, + ngettext ("mail_ib_unable_to_pure_attach_pop_mail_singular", + "mail_ib_unable_to_pure_attach_pop_mail_plural", + n_selected)); + } + } + +frees: + if (folder != NULL) + g_object_unref (folder); + if (account != NULL) + g_object_unref (account); + + return result; +} + +static gboolean +_transfer_mode_enabled (ModestWindow *win) +{ + gboolean result = FALSE; + + g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (win), FALSE); + + /* Check dimming */ + result = modest_msg_view_window_transfer_mode_enabled (MODEST_MSG_VIEW_WINDOW (win)); return result; }