diff options
Diffstat (limited to 'addressbook/gui/component/select-names/e-select-names-text-model.c')
| -rw-r--r-- | addressbook/gui/component/select-names/e-select-names-text-model.c | 698 |
1 files changed, 0 insertions, 698 deletions
diff --git a/addressbook/gui/component/select-names/e-select-names-text-model.c b/addressbook/gui/component/select-names/e-select-names-text-model.c deleted file mode 100644 index 62e1676d20..0000000000 --- a/addressbook/gui/component/select-names/e-select-names-text-model.c +++ /dev/null @@ -1,698 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * Authors: - * Chris Lahey <clahey@ximian.com> - * Jon Trowbridge <trow@ximian.com> - * - * Copyright (C) 2000, 2001 Ximian, Inc. - */ - -#include <config.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <gtk/gtk.h> - -#include <gal/e-text/e-text-model-repos.h> -#include <addressbook/contact-editor/e-contact-editor.h> -#include "e-select-names-text-model.h" - -static FILE *out = NULL; /* stream for debugging spew */ - -#define SEPLEN 2 - -/* Object argument IDs */ -enum { - ARG_0, - ARG_SOURCE, -}; - -static void e_select_names_text_model_class_init (ESelectNamesTextModelClass *klass); -static void e_select_names_text_model_init (ESelectNamesTextModel *model); -static void e_select_names_text_model_destroy (GtkObject *object); -static void e_select_names_text_model_set_arg (GtkObject *object, GtkArg *arg, guint arg_id); -static void e_select_names_text_model_get_arg (GtkObject *object, GtkArg *arg, guint arg_id); - -static void e_select_names_text_model_set_source (ESelectNamesTextModel *model, ESelectNamesModel *source); - -static const gchar *e_select_names_text_model_get_text (ETextModel *model); -static void e_select_names_text_model_set_text (ETextModel *model, const gchar *text); -static void e_select_names_text_model_insert (ETextModel *model, gint position, const gchar *text); -static void e_select_names_text_model_insert_length (ETextModel *model, gint position, const gchar *text, gint length); -static void e_select_names_text_model_delete (ETextModel *model, gint position, gint length); - -static gint e_select_names_text_model_obj_count (ETextModel *model); -static const gchar *e_select_names_text_model_get_nth_obj (ETextModel *model, gint n, gint *len); -static void e_select_names_text_model_activate_obj (ETextModel *model, gint n); - - -ETextModelClass *parent_class; -#define PARENT_TYPE e_text_model_get_type() - -/** - * e_select_names_text_model_get_type: - * @void: - * - * Registers the &ESelectNamesTextModel class if necessary, and returns the type ID - * associated to it. - * - * Return value: The type ID of the &ESelectNamesTextModel class. - **/ -GtkType -e_select_names_text_model_get_type (void) -{ - static GtkType model_type = 0; - - if (!model_type) { - GtkTypeInfo model_info = { - "ESelectNamesTextModel", - sizeof (ESelectNamesTextModel), - sizeof (ESelectNamesTextModelClass), - (GtkClassInitFunc) e_select_names_text_model_class_init, - (GtkObjectInitFunc) e_select_names_text_model_init, - NULL, /* reserved_1 */ - NULL, /* reserved_2 */ - (GtkClassInitFunc) NULL - }; - - model_type = gtk_type_unique (PARENT_TYPE, &model_info); - } - - return model_type; -} - -static void -e_select_names_text_model_class_init (ESelectNamesTextModelClass *klass) -{ - GtkObjectClass *object_class; - ETextModelClass *text_model_class; - - object_class = GTK_OBJECT_CLASS(klass); - text_model_class = E_TEXT_MODEL_CLASS(klass); - - parent_class = gtk_type_class(PARENT_TYPE); - - gtk_object_add_arg_type ("ESelectNamesTextModel::source", - GTK_TYPE_OBJECT, GTK_ARG_READWRITE, ARG_SOURCE); - - object_class->destroy = e_select_names_text_model_destroy; - object_class->get_arg = e_select_names_text_model_get_arg; - object_class->set_arg = e_select_names_text_model_set_arg; - - text_model_class->get_text = e_select_names_text_model_get_text; - text_model_class->set_text = e_select_names_text_model_set_text; - text_model_class->insert = e_select_names_text_model_insert; - text_model_class->insert_length = e_select_names_text_model_insert_length; - text_model_class->delete = e_select_names_text_model_delete; - - text_model_class->obj_count = e_select_names_text_model_obj_count; - text_model_class->get_nth_obj = e_select_names_text_model_get_nth_obj; - text_model_class->object_activated = e_select_names_text_model_activate_obj; - - if (getenv ("EVO_DEBUG_SELECT_NAMES_TEXT_MODEL")) { - out = fopen ("/tmp/evo-debug-select-names-text-model", "w"); - if (out) - setvbuf (out, NULL, _IONBF, 0); - } -} - -static void -dump_model (ESelectNamesTextModel *text_model) -{ - ESelectNamesModel *model = text_model->source; - gint i; - - if (out == NULL) - return; - - fprintf (out, "\n*** Model State: count=%d\n", e_select_names_model_count (model)); - - for (i=0; i<e_select_names_model_count (model); ++i) - fprintf (out, "[%d] \"%s\" %s\n", i, - e_select_names_model_get_string (model, i), - e_select_names_model_get_card (model, i) ? "<card>" : ""); - fprintf (out, "\n"); -} - -static void -e_select_names_text_model_init (ESelectNamesTextModel *model) -{ -} - -static void -e_select_names_text_model_destroy (GtkObject *object) -{ - ESelectNamesTextModel *model; - - model = E_SELECT_NAMES_TEXT_MODEL (object); - - e_select_names_text_model_set_source (model, NULL); - - if (GTK_OBJECT_CLASS(parent_class)->destroy) - GTK_OBJECT_CLASS(parent_class)->destroy(object); -} - -static void -e_select_names_text_model_set_arg (GtkObject *object, GtkArg *arg, guint arg_id) -{ - ESelectNamesTextModel *model; - - model = E_SELECT_NAMES_TEXT_MODEL (object); - - switch (arg_id) { - case ARG_SOURCE: - e_select_names_text_model_set_source(model, E_SELECT_NAMES_MODEL (GTK_VALUE_OBJECT (*arg))); - break; - default: - return; - } -} - -static void -e_select_names_text_model_get_arg (GtkObject *object, GtkArg *arg, guint arg_id) -{ - ESelectNamesTextModel *model; - - model = E_SELECT_NAMES_TEXT_MODEL (object); - - switch (arg_id) { - case ARG_SOURCE: - GTK_VALUE_OBJECT(*arg) = GTK_OBJECT(model->source); - break; - default: - arg->type = GTK_TYPE_INVALID; - break; - } -} - -static void -resize_cb (ESelectNamesModel *source, gint index, gint old_len, gint new_len, ETextModel *model) -{ - EReposDeleteShift repos_del; - EReposInsertShift repos_ins; - gint pos; - - e_select_names_model_name_pos (source, index, &pos, NULL); - - if (new_len < old_len) { - - repos_del.model = model; - repos_del.pos = pos; - repos_del.len = old_len - new_len; - e_text_model_reposition (model, e_repos_delete_shift, &repos_del); - - } else if (old_len < new_len) { - - repos_ins.model = model; - repos_ins.pos = pos; - repos_ins.len = new_len - old_len; - e_text_model_reposition (model, e_repos_insert_shift, &repos_ins); - - } -} - - -static void -e_select_names_text_model_set_source (ESelectNamesTextModel *model, - ESelectNamesModel *source) -{ - if (source == model->source) - return; - - if (model->source) { - gtk_signal_disconnect (GTK_OBJECT (model->source), model->source_changed_id); - gtk_signal_disconnect (GTK_OBJECT (model->source), model->source_resize_id); - gtk_object_unref (GTK_OBJECT (model->source)); - } - - model->source = source; - - if (model->source) { - gtk_object_ref (GTK_OBJECT (model->source)); - model->source_changed_id = gtk_signal_connect_object (GTK_OBJECT(model->source), - "changed", - GTK_SIGNAL_FUNC (e_text_model_changed), - GTK_OBJECT (model)); - model->source_resize_id = gtk_signal_connect (GTK_OBJECT(model->source), - "resized", - GTK_SIGNAL_FUNC (resize_cb), - model); - } -} - -ETextModel * -e_select_names_text_model_new (ESelectNamesModel *source) -{ - ETextModel *model = E_TEXT_MODEL (gtk_type_new (e_select_names_text_model_get_type())); - e_select_names_text_model_set_source (E_SELECT_NAMES_TEXT_MODEL (model), source); - return model; -} - -static const gchar * -e_select_names_text_model_get_text (ETextModel *model) -{ - ESelectNamesTextModel *snm = E_SELECT_NAMES_TEXT_MODEL(model); - - return snm ? e_select_names_model_get_textification (snm->source) : ""; -} - -static void -e_select_names_text_model_set_text (ETextModel *model, const gchar *text) -{ - ESelectNamesTextModel *snm = E_SELECT_NAMES_TEXT_MODEL(model); - - e_select_names_model_delete_all (snm->source); - e_select_names_text_model_insert (model, 0, text); -} - -static void -e_select_names_text_model_insert (ETextModel *model, gint position, const gchar *text) -{ - e_select_names_text_model_insert_length (model, position, text, strlen (text)); -} - -static void -e_select_names_text_model_insert_length (ETextModel *model, gint pos, const gchar *text, gint length) -{ - ESelectNamesModel *source = E_SELECT_NAMES_TEXT_MODEL (model)->source; - gint i; - - g_return_if_fail (model != NULL); - g_return_if_fail (E_IS_SELECT_NAMES_TEXT_MODEL (model)); - - if (out) { - gchar *tmp = g_strndup (text, length); - fprintf (out, ">> insert \"%s\" (len=%d) at %d\n", tmp, length, pos); - g_free (tmp); - } - - pos = CLAMP (pos, 0, strlen (e_select_names_model_get_textification (source))); - - /* We want to control all cursor motions ourselves, rather than taking hints - from the ESelectNamesModel. */ - gtk_signal_handler_block (GTK_OBJECT (source), E_SELECT_NAMES_TEXT_MODEL (model)->source_resize_id); - - /* We handle this one character at a time. */ - - for (i = 0; i < length && text[i]; ++i) { - gint index, start_pos, text_len; - - if (out) - fprintf (out, "processing [%c]\n", text[i]); - - e_select_names_model_text_pos (source, pos, &index, &start_pos, &text_len); - - if (out) - fprintf (out, "index=%d start_pos=%d text_len=%d\n", index, start_pos, text_len); - - - if (text[i] == ',') { - - /* This is the case of hitting , first thing in an empty entry */ - if (index == -1) { - EReposAbsolute repos; - - e_select_names_model_insert (source, 0, e_destination_new ()); - e_select_names_model_insert (source, 0, e_destination_new ()); - - repos.model = model; - repos.pos = -1; /* At end */ - e_text_model_reposition (model, e_repos_absolute, &repos); - - - } else if (pos <= start_pos || pos == start_pos + text_len) { - EReposInsertShift repos; - gint ins_point = index; - - if (text_len != 0 && pos == start_pos + text_len) - ++ins_point; - - /* Block adjacent blank cards. */ - if (! ((ins_point < e_select_names_model_count (source) && - (e_select_names_model_get_string (source, ins_point) == NULL)) - || (ins_point > 0 && (e_select_names_model_get_string (source, ins_point-1) == NULL)))) { - - e_select_names_model_insert (source, ins_point, e_destination_new ()); - - repos.model = model; - repos.pos = pos; - repos.len = SEPLEN; - e_text_model_reposition (model, e_repos_insert_shift, &repos); - } - - } else { - EReposInsertShift repos; - gint offset = MAX (pos - start_pos, 0); - const gchar *str = e_select_names_model_get_string (source, index); - gchar *str1 = g_strndup (str, offset); - gchar *str2 = g_strdup (str+offset); - EDestination *d1 = e_destination_new (), *d2 = e_destination_new (); - - e_destination_set_string (d1, str1); - e_destination_set_string (d2, str2); - - e_select_names_model_replace (source, index, d1); - e_select_names_model_insert (source, index+1, d2); - - g_free (str1); - g_free (str2); - - repos.model = model; - repos.pos = pos; - repos.len = SEPLEN; - e_text_model_reposition (model, e_repos_insert_shift, &repos); - } - - } else { - EReposInsertShift repos; - gint offset = MAX (pos - start_pos, 0); - const gchar *str; - gchar *new_str = NULL; - gint this_length = 1; - gboolean whitespace = isspace ((gint) text[i]); - - str = index >= 0 ? e_select_names_model_get_string (source, index) : NULL; - if (str) { - if (pos <= start_pos) { - if (whitespace) { - /* swallow leading whitespace */ - this_length = 0; - } else { - /* Adjust for our "magic white space" */ - new_str = g_strdup_printf("%c%s%s", text[i], pos < start_pos ? " " : "", str); - if (pos < start_pos) - ++this_length; - } - } else { - new_str = g_strdup_printf ("%.*s%c%s", offset, str, text[i], str + offset); - } - } else { - if (whitespace) { - /* swallow leading whitespace */ - this_length = 0; - } else { - new_str = g_strdup_printf ("%c", text[i]); - } - } - - if (new_str) { - - EDestination *dest = e_destination_new (); - e_destination_set_string (dest, new_str); - - e_select_names_model_replace (source, index, dest); - - if (this_length > 0) { - repos.model = model; - repos.pos = pos; - repos.len = this_length; - e_text_model_reposition (model, e_repos_insert_shift, &repos); - } - - g_free (new_str); - } - - } - } - - dump_model (E_SELECT_NAMES_TEXT_MODEL (model)); - - gtk_signal_handler_unblock (GTK_OBJECT (source), E_SELECT_NAMES_TEXT_MODEL (model)->source_resize_id); -} - - -static void -e_select_names_text_model_delete (ETextModel *model, gint pos, gint length) -{ - ESelectNamesModel *source = E_SELECT_NAMES_TEXT_MODEL (model)->source; - gint index, start_pos, text_len, offset; - - if (out) { - const gchar *str = e_select_names_model_get_textification (source); - gint i, len; - - fprintf (out, ">> delete %d at pos %d\n", length, pos); - - len = strlen (str); - for (i=0; i<pos && i<len; ++i) - fprintf (out, "%c", str[i]); - fprintf (out, "["); - for (i=pos; i<pos+length && i<len; ++i) - fprintf (out, "%c", str[i]); - fprintf (out, "]"); - for (i=pos+length; i<len; ++i) - fprintf (out, "%c", str[i]); - fprintf (out, "\n"); - } - - if (length < 0) - return; - - e_select_names_model_text_pos (source, pos, &index, &start_pos, &text_len); - - if (out) - fprintf (out, "index=%d, start_pos=%d, text_len=%d\n", index, start_pos, text_len); - - /* We want to control all cursor motions ourselves, rather than taking hints - from the ESelectNamesModel. */ - gtk_signal_handler_block (GTK_OBJECT (source), E_SELECT_NAMES_TEXT_MODEL (model)->source_resize_id); - - /* First, we handle a few tricky cases. */ - - if (pos < start_pos) { - EReposAbsolute repos; - - repos.model = model; - repos.pos = pos; - e_text_model_reposition (model, e_repos_absolute, &repos); - - length -= start_pos - pos; - - if (length > 0) - e_select_names_text_model_delete (model, start_pos, length); - goto finished; - } - - if (pos == start_pos + text_len) { - /* We are positioned right at the end of an entry, possibly right in front of a comma. */ - - if (index+1 < e_select_names_model_count (source)) { - EReposDeleteShift repos; - EDestination *new_dest; - const gchar *str1 = e_select_names_model_get_string (source, index); - const gchar *str2 = e_select_names_model_get_string (source, index+1); - gchar *new_str; - - while (str1 && *str1 && isspace ((gint) *str1)) - ++str1; - while (str2 && *str2 && isspace ((gint) *str2)) - ++str2; - - if (str1 && str2) - new_str = g_strdup_printf ("%s %s", str1, str2); - else if (str1) - new_str = g_strdup (str1); - else if (str2) - new_str = g_strdup (str2); - else - new_str = g_strdup (""); - - if (out) - fprintf (out, "joining \"%s\" and \"%s\" to \"%s\"\n", str1, str2, new_str); - - e_select_names_model_delete (source, index+1); - - new_dest = e_destination_new (); - e_destination_set_string (new_dest, new_str); - e_select_names_model_replace (source, index, new_dest); - g_free (new_str); - - repos.model = model; - repos.pos = pos; - repos.len = SEPLEN - 1; - - e_text_model_reposition (model, e_repos_delete_shift, &repos); - - if (length > 1) - e_select_names_text_model_delete (model, pos, length-1); - } else { - /* If we are at the end of the last entry (which we must be if we end up in this block), - we can just do nothing. So this else-block is here just to give us a place to - put this comment. */ - } - - goto finished; - } - - if (pos + length > start_pos + text_len) { - /* Uh oh... our changes straddle two objects. */ - - if (pos == start_pos) { /* Delete the whole thing */ - EReposDeleteShift repos; - - e_select_names_model_delete (source, index); - - if (out) - fprintf (out, "deleted all of %d\n", index); - - repos.model = model; - repos.pos = pos; - repos.len = text_len + SEPLEN; - - e_text_model_reposition (model, e_repos_delete_shift, &repos); - - length -= text_len + SEPLEN; - if (length > 0) - e_select_names_text_model_delete (model, pos, length); - - } else { - /* Delete right up to the end, and then call e_select_names_text_model_delete again - to finish the job. */ - gint len1, len2; - - len1 = text_len - (pos - start_pos); - len2 = length - len1; - - if (out) - fprintf (out, "two-stage delete: %d, %d\n", len1, len2); - - - e_select_names_text_model_delete (model, pos, len1); - e_select_names_text_model_delete (model, pos, len2); - } - - goto finished; - } - - /* Our changes are confined to just one entry. */ - if (length > 0) { - const gchar *str; - gchar *new_str; - - offset = pos - start_pos; - - str = e_select_names_model_get_string (source, index); - new_str = str ? g_strdup_printf ("%.*s%s", offset, str, str + offset + length) : NULL; - - if (new_str) { - EReposDeleteShift repos; - EDestination *dest; - - dest = e_destination_new (); - e_destination_set_string (dest, new_str); - e_select_names_model_replace (source, index, dest); - - if (out) - fprintf (out, "new_str: \"%s\"\n", new_str); - - g_free (new_str); - - repos.model = model; - repos.pos = pos; - repos.len = length; - - e_text_model_reposition (model, e_repos_delete_shift, &repos); - - } else { - EReposDeleteShift repos; - - e_select_names_model_delete (source, index); - - if (out) - fprintf (out, "deleted %d\n", index); - - - repos.model = model; - repos.pos = pos; - repos.len = SEPLEN; - - e_text_model_reposition (model, e_repos_delete_shift, &repos); - } - } - - finished: - gtk_signal_handler_unblock (GTK_OBJECT (source), E_SELECT_NAMES_TEXT_MODEL (model)->source_resize_id); - dump_model (E_SELECT_NAMES_TEXT_MODEL (model)); -} - -static gint -e_select_names_text_model_obj_count (ETextModel *model) -{ - ESelectNamesModel *source = E_SELECT_NAMES_TEXT_MODEL (model)->source; - gint i, count; - - count = i = e_select_names_model_count (source); - while (i > 0) { - const EDestination *dest; - --i; - dest = e_select_names_model_get_destination (source, i); - if (e_destination_get_card (dest) == NULL) - --count; - } - - return count; -} - -static gint -nth_obj_index (ESelectNamesModel *source, gint n) -{ - gint i, N; - - i = 0; - N = e_select_names_model_count (source); - - do { - const EDestination *dest = e_select_names_model_get_destination (source, i); - if (e_destination_get_card (dest)) - --n; - ++i; - } while (n >= 0 && i < N); - - if (i <= N) - --i; - else - i = -1; - - return i; -} - -static const gchar * -e_select_names_text_model_get_nth_obj (ETextModel *model, gint n, gint *len) -{ - ESelectNamesModel *source = E_SELECT_NAMES_TEXT_MODEL (model)->source; - const gchar *txt; - gint i, pos; - - i = nth_obj_index (source, n); - if (i < 0) - return NULL; - - e_select_names_model_name_pos (source, i, &pos, len); - if (pos < 0) - return NULL; - - txt = e_select_names_model_get_textification (source); - return txt + pos; -} - -static void -e_select_names_text_model_activate_obj (ETextModel *model, gint n) -{ - ESelectNamesModel *source = E_SELECT_NAMES_TEXT_MODEL (model)->source; - EContactEditor *contact_editor; - ECard *card; - gint i; - - i = nth_obj_index (source, n); - g_return_if_fail (i >= 0); - - card = e_select_names_model_get_card (source, i); - g_return_if_fail (card); - - contact_editor = e_contact_editor_new ((ECard *) card, FALSE); - e_contact_editor_raise (contact_editor); -} - - - |