X-Git-Url: http://git.maemo.org/git/?a=blobdiff_plain;f=src%2Fwidgets%2Fmodest-recpt-editor.c;h=b0a4bc9a05f00897d4cdd25a20dcff1997bc4466;hb=1a9626a1582455159bfeb0997aab45e589088859;hp=5449a573bfb9418c094808a0852fe10628d76467;hpb=326ddf804e1bc2542650028660f4eb5cc82af96a;p=modest diff --git a/src/widgets/modest-recpt-editor.c b/src/widgets/modest-recpt-editor.c index 5449a57..b0a4bc9 100644 --- a/src/widgets/modest-recpt-editor.c +++ b/src/widgets/modest-recpt-editor.c @@ -41,6 +41,17 @@ #include #include #include +#include +#include +#include + +/* FIXNE: we should have no maemo-deps in widgets/ */ +#ifndef MODEST_TOOLKIT_GTK +#include "modest-hildon-includes.h" +#endif /*!MODEST_TOOLKIT_GTK*/ + +#define RECPT_BUTTON_WIDTH_HILDON2 118 + static GObjectClass *parent_class = NULL; @@ -60,6 +71,7 @@ struct _ModestRecptEditorPrivate GtkWidget *abook_button; GtkWidget *scrolled_window; gchar *recipients; + }; #define MODEST_RECPT_EDITOR_GET_PRIVATE(o) \ @@ -75,6 +87,31 @@ static void modest_recpt_editor_class_init (ModestRecptEditorClass *klass); /* widget events */ static void modest_recpt_editor_on_abook_clicked (GtkButton *button, ModestRecptEditor *editor); +static void modest_recpt_editor_move_cursor_to_end (ModestRecptEditor *editor); +static gboolean modest_recpt_editor_on_focus_in (GtkTextView *text_view, + GdkEventFocus *event, + ModestRecptEditor *editor); +static void modest_recpt_editor_on_mark_set (GtkTextBuffer *buffer, + GtkTextIter *iter, + GtkTextMark *mark, + ModestRecptEditor *editor); +static void modest_recpt_editor_on_insert_text (GtkTextBuffer *buffer, + GtkTextIter *location, + gchar *text, + gint len, + ModestRecptEditor *editor); +static gboolean modest_recpt_editor_on_key_press_event (GtkTextView *text_view, + GdkEventKey *key, + ModestRecptEditor *editor); +static GtkTextTag *iter_has_recipient (GtkTextIter *iter); +static gunichar iter_previous_char (GtkTextIter *iter); +/* static gunichar iter_next_char (GtkTextIter *iter); */ +static GtkTextTag *prev_iter_has_recipient (GtkTextIter *iter); +/* static GtkTextTag *next_iter_has_recipient (GtkTextIter *iter); */ +static void select_tag_of_iter (GtkTextIter *iter, GtkTextTag *tag); +static gboolean quote_opened (GtkTextIter *iter); +static gboolean is_valid_insert (const gchar *text, gint len); +static gchar *create_valid_text (const gchar *text, gint len); /** * modest_recpt_editor_new: @@ -86,7 +123,7 @@ modest_recpt_editor_new (void) { ModestRecptEditor *self = g_object_new (MODEST_TYPE_RECPT_EDITOR, "homogeneous", FALSE, - "spacing", 1, + "spacing", MODEST_MARGIN_NONE, NULL); return GTK_WIDGET (self); @@ -97,15 +134,24 @@ modest_recpt_editor_set_recipients (ModestRecptEditor *recpt_editor, const gchar { ModestRecptEditorPrivate *priv; GtkTextBuffer *buffer = NULL; + gchar *valid_recipients = NULL; g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor)); priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor); +#ifdef MODEST_TOOLKIT_HILDON2 + buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view)); +#else buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view)); +#endif - gtk_text_buffer_set_text (buffer, recipients, -1); + valid_recipients = create_valid_text (recipients, -1); + g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor); + gtk_text_buffer_set_text (buffer, valid_recipients, -1); + g_free (valid_recipients); if (GTK_WIDGET_REALIZED (recpt_editor)) gtk_widget_queue_resize (GTK_WIDGET (recpt_editor)); + g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor); } @@ -115,7 +161,7 @@ modest_recpt_editor_add_recipients (ModestRecptEditor *recpt_editor, const gchar ModestRecptEditorPrivate *priv; GtkTextBuffer *buffer = NULL; GtkTextIter iter; - gchar * string_to_add; + gchar *string_to_add; g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor)); priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor); @@ -123,7 +169,11 @@ modest_recpt_editor_add_recipients (ModestRecptEditor *recpt_editor, const gchar if (recipients == NULL) return; +#ifdef MODEST_TOOLKIT_HILDON2 + buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view)); +#else buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view)); +#endif if (gtk_text_buffer_get_char_count (buffer) > 0) { string_to_add = g_strconcat (";\n", recipients, NULL); @@ -133,10 +183,16 @@ modest_recpt_editor_add_recipients (ModestRecptEditor *recpt_editor, const gchar gtk_text_buffer_get_end_iter (buffer, &iter); - gtk_text_buffer_insert (buffer, &iter, recipients, -1); + g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor); + + gtk_text_buffer_insert (buffer, &iter, string_to_add, -1); + + g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor); + if (GTK_WIDGET_REALIZED (recpt_editor)) gtk_widget_queue_resize (GTK_WIDGET (recpt_editor)); + g_free (string_to_add); } void @@ -146,17 +202,33 @@ modest_recpt_editor_add_resolved_recipient (ModestRecptEditor *recpt_editor, GSL GtkTextBuffer *buffer = NULL; GtkTextIter start, end, iter; GtkTextTag *tag = NULL; - gboolean is_first_recipient = TRUE; GSList *node; + gboolean is_first_recipient = TRUE; g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor)); priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor); +#ifdef MODEST_TOOLKIT_HILDON2 + buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view)); +#else buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view)); +#endif + g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor); gtk_text_buffer_get_bounds (buffer, &start, &end); - if (!gtk_text_iter_equal (&start, &end)) - gtk_text_buffer_insert (buffer, &end, ";\n", -1); + if (gtk_text_buffer_get_char_count (buffer) > 0) { + gchar * buffer_contents; + + gtk_text_buffer_get_bounds (buffer, &start, &end); + buffer_contents = gtk_text_buffer_get_text (buffer, &start, &end, FALSE); + if (!g_str_has_suffix (buffer_contents, "\n")) { + if (g_str_has_suffix (buffer_contents, ";")||(g_str_has_suffix (buffer_contents, ","))) + gtk_text_buffer_insert (buffer, &end, "\n", -1); + else + gtk_text_buffer_insert (buffer, &end, ";\n", -1); + } + g_free (buffer_contents); + } gtk_text_buffer_get_end_iter (buffer, &iter); @@ -169,19 +241,99 @@ modest_recpt_editor_add_resolved_recipient (ModestRecptEditor *recpt_editor, GSL g_object_set_data_full (G_OBJECT (tag), "recipient-id", g_strdup (recipient_id), (GDestroyNotify) g_free); for (node = email_list; node != NULL; node = g_slist_next (node)) { - gchar *recipient = (gchar *) email_list->data; + gchar *recipient = (gchar *) node->data; if ((recipient) && (strlen (recipient) != 0)) { - if (!is_first_recipient) { - gtk_text_buffer_insert (buffer, &iter, ";\n", -1); - } else { - is_first_recipient = FALSE; - } + if (!is_first_recipient) + gtk_text_buffer_insert (buffer, &iter, "\n", -1); gtk_text_buffer_insert_with_tags (buffer, &iter, recipient, -1, tag, NULL); + gtk_text_buffer_insert (buffer, &iter, ";", -1); + is_first_recipient = FALSE; + } + } + g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor); + + modest_recpt_editor_move_cursor_to_end (recpt_editor); + +} + +void +modest_recpt_editor_replace_with_resolved_recipient (ModestRecptEditor *recpt_editor, + GtkTextIter *start, GtkTextIter *end, + GSList *email_list, const gchar * recipient_id) +{ + GSList *email_lists_list; + GSList *recipient_ids_list; + + email_lists_list = g_slist_append (NULL, email_list); + recipient_ids_list = g_slist_append (NULL, (gpointer) recipient_id); + + modest_recpt_editor_replace_with_resolved_recipients (recpt_editor, start, end, + email_lists_list, recipient_ids_list); + + g_slist_free (email_lists_list); + g_slist_free (recipient_ids_list); + +} + +void +modest_recpt_editor_replace_with_resolved_recipients (ModestRecptEditor *recpt_editor, + GtkTextIter *start, GtkTextIter *end, + GSList *email_lists_list, GSList * recipient_ids_list) +{ + ModestRecptEditorPrivate *priv; + GtkTextBuffer *buffer; + GtkTextTag *tag; + GSList *node; + gboolean is_first_recipient = TRUE; + + g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor)); + priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor); + +#ifdef MODEST_TOOLKIT_HILDON2 + buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view)); +#else + buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view)); +#endif + g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor); + + gtk_text_buffer_delete (buffer, start, end); + + while (email_lists_list) { + gchar *recipient_id = (gchar *) recipient_ids_list->data; + GSList *email_list = (GSList *) email_lists_list->data; + + + tag = gtk_text_buffer_create_tag (buffer, NULL, + "underline", PANGO_UNDERLINE_SINGLE, + "wrap-mode", GTK_WRAP_NONE, + "editable", TRUE, NULL); + + g_object_set_data (G_OBJECT (tag), "recipient-tag-id", GINT_TO_POINTER (RECIPIENT_TAG_ID)); + g_object_set_data_full (G_OBJECT (tag), "recipient-id", g_strdup (recipient_id), (GDestroyNotify) g_free); + + for (node = email_list; node != NULL; node = g_slist_next (node)) { + gchar *recipient = (gchar *) node->data; + + if ((recipient) && (strlen (recipient) != 0)) { + + if (!is_first_recipient) + gtk_text_buffer_insert (buffer, start, "\n", -1); + + gtk_text_buffer_insert_with_tags (buffer, start, recipient, -1, tag, NULL); + + if (node->next != NULL) + gtk_text_buffer_insert (buffer, start, ";", -1); + is_first_recipient = FALSE; + } } + + email_lists_list = g_slist_next (email_lists_list); + recipient_ids_list = g_slist_next (recipient_ids_list); } + g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor); } @@ -202,15 +354,20 @@ modest_recpt_editor_get_recipients (ModestRecptEditor *recpt_editor) priv->recipients = NULL; } +#ifdef MODEST_TOOKIT_HILDON2 + buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view)); +#else buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view)); +#endif gtk_text_buffer_get_start_iter (buffer, &start); gtk_text_buffer_get_end_iter (buffer, &end); priv->recipients = gtk_text_buffer_get_text (buffer, &start, &end, FALSE); - for (c = priv->recipients; *c == '\0'; c++) { - if (*c == '\n') + for (c = priv->recipients; *c != '\0'; c = g_utf8_next_char (c)) { + if (*c == '\n') { *c = ' '; + } } return priv->recipients; @@ -222,25 +379,57 @@ modest_recpt_editor_instance_init (GTypeInstance *instance, gpointer g_class) { ModestRecptEditorPrivate *priv; GtkWidget *abook_icon; + GtkWidget *abook_align; + GtkTextBuffer *buffer; priv = MODEST_RECPT_EDITOR_GET_PRIVATE (instance); priv->abook_button = gtk_button_new (); +#ifdef MODEST_TOOLKIT_HILDON2 + gtk_widget_set_size_request (priv->abook_button, RECPT_BUTTON_WIDTH_HILDON2, -1); +#else gtk_button_set_relief (GTK_BUTTON (priv->abook_button), GTK_RELIEF_NONE); +#endif gtk_button_set_focus_on_click (GTK_BUTTON (priv->abook_button), FALSE); - gtk_button_set_alignment (GTK_BUTTON (priv->abook_button), 1.0, 1.0); - abook_icon = gtk_image_new_from_icon_name ("qgn_list_gene_contacts", GTK_ICON_SIZE_BUTTON); + GTK_WIDGET_UNSET_FLAGS (priv->abook_button, GTK_CAN_FOCUS); + gtk_button_set_alignment (GTK_BUTTON (priv->abook_button), 0.5, 0.5); +#ifdef MODEST_TOOLKIT_HILDON2 + abook_icon = gtk_image_new_from_icon_name ("general_contacts", HILDON_ICON_SIZE_FINGER); +#else + abook_icon = gtk_image_new_from_icon_name ("qgn_list_addressbook", GTK_ICON_SIZE_BUTTON); +#endif gtk_container_add (GTK_CONTAINER (priv->abook_button), abook_icon); +#ifdef MODEST_TOOLKIT_HILDON2 + priv->text_view = hildon_text_view_new (); +#else priv->text_view = gtk_text_view_new (); - priv->scrolled_window = modest_scroll_text_new (GTK_TEXT_VIEW (priv->text_view), 5); - gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); +#endif + /* Auto-capitalization is the default, so let's turn it off: */ +#ifdef MAEMO_CHANGES + hildon_gtk_text_view_set_input_mode (GTK_TEXT_VIEW (priv->text_view), + HILDON_GTK_INPUT_MODE_FULL); +#endif + + priv->recipients = NULL; + +#ifdef MODEST_TOOLKIT_HILDON2 + priv->scrolled_window = NULL; + gtk_box_pack_start (GTK_BOX (instance), priv->text_view, TRUE, TRUE, 0); +#else + priv->scrolled_window = modest_scroll_text_new (GTK_TEXT_VIEW (priv->text_view), 1024); + gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window), GTK_POLICY_NEVER, + GTK_POLICY_AUTOMATIC); gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->scrolled_window), GTK_SHADOW_IN); /* gtk_container_add (GTK_CONTAINER (priv->scrolled_window), priv->text_view); */ gtk_box_pack_start (GTK_BOX (instance), priv->scrolled_window, TRUE, TRUE, 0); /* gtk_box_pack_start (GTK_BOX (instance), priv->text_view, TRUE, TRUE, 0); */ - gtk_box_pack_end (GTK_BOX (instance), priv->abook_button, FALSE, FALSE, 0); +#endif + abook_align = gtk_alignment_new (0.0, 0.0, 1.0, 1.0); + gtk_alignment_set_padding (GTK_ALIGNMENT (abook_align), 0, 0, MODEST_MARGIN_DEFAULT, 0); + gtk_container_add (GTK_CONTAINER (abook_align), priv->abook_button); + gtk_box_pack_end (GTK_BOX (instance), abook_align, FALSE, FALSE, 0); gtk_text_view_set_accepts_tab (GTK_TEXT_VIEW (priv->text_view), FALSE); gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (priv->text_view), TRUE); @@ -251,7 +440,18 @@ modest_recpt_editor_instance_init (GTypeInstance *instance, gpointer g_class) gtk_widget_set_size_request (priv->text_view, 75, -1); +#ifdef MODEST_TOOLKIT_HILDON2 + buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view)); +#else + buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view)); +#endif g_signal_connect (G_OBJECT (priv->abook_button), "clicked", G_CALLBACK (modest_recpt_editor_on_abook_clicked), instance); + g_signal_connect (G_OBJECT (priv->text_view), "key-press-event", G_CALLBACK (modest_recpt_editor_on_key_press_event), instance); + g_signal_connect (G_OBJECT (priv->text_view), "focus-in-event", G_CALLBACK (modest_recpt_editor_on_focus_in), instance); + g_signal_connect (G_OBJECT (buffer), "insert-text", G_CALLBACK (modest_recpt_editor_on_insert_text), instance); + g_signal_connect (G_OBJECT (buffer), "mark-set", G_CALLBACK (modest_recpt_editor_on_mark_set), instance); + +/* gtk_container_set_focus_child (GTK_CONTAINER (instance), priv->text_view); */ return; } @@ -265,7 +465,26 @@ modest_recpt_editor_set_field_size_group (ModestRecptEditor *recpt_editor, GtkSi g_return_if_fail (GTK_IS_SIZE_GROUP (size_group)); priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor); +#ifdef MODEST_TOOLKIT_HILDON2 + gtk_size_group_add_widget (size_group, priv->text_view); +#else gtk_size_group_add_widget (size_group, priv->scrolled_window); +#endif +} + +GtkTextBuffer * +modest_recpt_editor_get_buffer (ModestRecptEditor *recpt_editor) +{ + ModestRecptEditorPrivate *priv; + + g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), NULL); + priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor); + +#ifdef MODEST_TOOLKIT_HILDON2 + return hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view)); +#else + return gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view)); +#endif } static void @@ -277,8 +496,508 @@ modest_recpt_editor_on_abook_clicked (GtkButton *button, ModestRecptEditor *edit } static void +modest_recpt_editor_on_mark_set (GtkTextBuffer *buffer, + GtkTextIter *iter, + GtkTextMark *mark, + ModestRecptEditor *recpt_editor) +{ + ModestRecptEditorPrivate *priv; + GtkTextIter start, end; + GtkTextMark *selection_bound; + GtkTextTag *tag; + gboolean selection_changed = FALSE; + + priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor); + + buffer = modest_recpt_editor_get_buffer (recpt_editor); + selection_bound = gtk_text_buffer_get_selection_bound (buffer); + + if (mark != selection_bound) + return; + + gtk_text_buffer_get_selection_bounds (buffer, &start, &end); + + tag = iter_has_recipient (&start); + if (tag != NULL) + if (!gtk_text_iter_begins_tag (&start, tag)) { + gtk_text_iter_backward_to_tag_toggle (&start, tag); + selection_changed = TRUE; + } + + tag = iter_has_recipient (&end); + if (tag != NULL) + if (!gtk_text_iter_ends_tag (&end, tag)) { + gtk_text_iter_forward_to_tag_toggle (&end, tag); + selection_changed = TRUE; + } + + if (selection_changed) { + gtk_text_buffer_select_range (buffer, &start, &end); + } +} + +static gboolean +modest_recpt_editor_on_focus_in (GtkTextView *text_view, + GdkEventFocus *event, + ModestRecptEditor *editor) +{ + ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor); + gtk_text_view_place_cursor_onscreen (GTK_TEXT_VIEW (priv->text_view)); + + return FALSE; +} + +static gboolean +is_valid_insert (const gchar *text, gint len) +{ + gunichar c; + gunichar next_c; + gint i= 0; + gboolean quoted = FALSE; + const gchar *current, *next_current; + if (text == NULL) + return TRUE; + current = text; + + while (((len == -1)||(i < len)) && (*current != '\0')) { + c = g_utf8_get_char (current); + next_current = g_utf8_next_char (current); + if (next_current && *next_current != '\0') + next_c = g_utf8_get_char (g_utf8_next_char (current)); + else + next_c = 0; + if (!quoted && ((c == g_utf8_get_char(",") || c == g_utf8_get_char (";")))) { + if ((next_c != 0) && (next_c != g_utf8_get_char ("\n"))) + return FALSE; + else { + current = g_utf8_next_char (next_current); + continue; + } + } + if (c == 0x2022 || c == 0xfffc || + c == g_utf8_get_char ("\n") || + c == g_utf8_get_char ("\t")) + return FALSE; + if (c == g_utf8_get_char ("\"")) + quoted = !quoted; + current = g_utf8_next_char (current); + i = current - text; + } + return TRUE; +} + +static gchar * +create_valid_text (const gchar *text, gint len) +{ + gunichar c; + gunichar next_c; + gint i= 0; + GString *str; + gboolean quoted = FALSE; + const gchar *current, *next_current; + + if (text == NULL) + return NULL; + + str = g_string_new (""); + current = text; + + while (((len == -1)||(i < len)) && (*current != '\0')) { + c = g_utf8_get_char (current); + next_current = g_utf8_next_char (current); + if (next_current && *next_current != '\0') + next_c = g_utf8_get_char (g_utf8_next_char (current)); + else + next_c = 0; + if (c != 0x2022 && c != 0xfffc && + c != g_utf8_get_char ("\n") && + c != g_utf8_get_char ("\t")) + str = g_string_append_unichar (str, c); + if (!quoted && ((c == g_utf8_get_char(",") || c == g_utf8_get_char (";")))) { + if ((next_c != 0) && (next_c != g_utf8_get_char ("\n"))) + str = g_string_append_c (str, '\n'); + } + if (c == g_utf8_get_char ("\"")) + quoted = !quoted; + current = g_utf8_next_char (current); + i = current - text; + } + return g_string_free (str, FALSE); +} + +static void +modest_recpt_editor_on_insert_text (GtkTextBuffer *buffer, + GtkTextIter *location, + gchar *text, + gint len, + ModestRecptEditor *editor) +{ + GtkTextIter prev; + gunichar prev_char; + ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor); + + if (len > 1024) + len = 1024; + + if (!is_valid_insert (text, len)) { + gchar *new_text = create_valid_text (text, len); + g_signal_stop_emission_by_name (G_OBJECT (buffer), "insert-text"); + g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, + editor); + gtk_text_buffer_insert (buffer, location, new_text, -1); + g_signal_handlers_unblock_by_func (buffer, + modest_recpt_editor_on_insert_text, + editor); + g_free (new_text); + return; + } + + if (iter_has_recipient (location)) { + gtk_text_buffer_get_end_iter (buffer, location); + gtk_text_buffer_place_cursor (buffer, location); + } + + if (gtk_text_iter_is_start (location)) + return; + + if (gtk_text_iter_is_end (location)) { + prev = *location; + if (!gtk_text_iter_backward_char (&prev)) + return; + prev_char = gtk_text_iter_get_char (&prev); + g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, editor); + if ((prev_char == ';'||prev_char == ',')&&(!quote_opened(location))) { + GtkTextMark *insert; + gtk_text_buffer_insert (buffer, location, "\n",-1); + insert = gtk_text_buffer_get_insert (buffer); + gtk_text_view_scroll_to_iter (GTK_TEXT_VIEW (priv->text_view), location, 0.0,TRUE, 0.0, 1.0); + } + g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, editor); + + } + +} + +static GtkTextTag * +iter_has_recipient (GtkTextIter *iter) +{ + GSList *tags, *node; + GtkTextTag *result = NULL; + + tags = gtk_text_iter_get_tags (iter); + + for (node = tags; node != NULL; node = g_slist_next (node)) { + GtkTextTag *tag = GTK_TEXT_TAG (node->data); + + if (g_object_get_data (G_OBJECT (tag), "recipient-tag-id")) { + result = tag; + break; + } + } + g_slist_free (tags); + return result; +} + +static GtkTextTag * +prev_iter_has_recipient (GtkTextIter *iter) +{ + GtkTextIter prev; + + prev = *iter; + gtk_text_iter_backward_char (&prev); + return iter_has_recipient (&prev); +} + +/* static GtkTextTag * */ +/* next_iter_has_recipient (GtkTextIter *iter) */ +/* { */ +/* GtkTextIter next; */ + +/* next = *iter; */ +/* return iter_has_recipient (&next); */ +/* } */ + +static gunichar +iter_previous_char (GtkTextIter *iter) +{ + GtkTextIter prev; + + prev = *iter; + gtk_text_iter_backward_char (&prev); + return gtk_text_iter_get_char (&prev); +} + +/* static gunichar */ +/* iter_next_char (GtkTextIter *iter) */ +/* { */ +/* GtkTextIter next; */ + +/* next = *iter; */ +/* gtk_text_iter_forward_char (&next); */ +/* return gtk_text_iter_get_char (&next); */ +/* } */ + +static void +select_tag_of_iter (GtkTextIter *iter, GtkTextTag *tag) +{ + GtkTextIter start, end; + + start = *iter; + if (!gtk_text_iter_begins_tag (&start, tag)) + gtk_text_iter_backward_to_tag_toggle (&start, tag); + end = *iter; + if (!gtk_text_iter_ends_tag (&end, tag)) + gtk_text_iter_forward_to_tag_toggle (&end, tag); + gtk_text_buffer_select_range (gtk_text_iter_get_buffer (iter), &start, &end); +} + +static gboolean +quote_opened (GtkTextIter *iter) +{ + GtkTextIter start; + GtkTextBuffer *buffer; + gboolean opened = FALSE; + + buffer = gtk_text_iter_get_buffer (iter); + gtk_text_buffer_get_start_iter (buffer, &start); + + while (!gtk_text_iter_equal (&start, iter)) { + gunichar current_char = gtk_text_iter_get_char (&start); + if (current_char == '"') + opened = !opened; + else if (current_char == '\\') + gtk_text_iter_forward_char (&start); + if (!gtk_text_iter_equal (&start, iter)) + gtk_text_iter_forward_char (&start); + + } + return opened; + +} + + +static gboolean +modest_recpt_editor_on_key_press_event (GtkTextView *text_view, + GdkEventKey *key, + ModestRecptEditor *editor) +{ + GtkTextMark *insert; + GtkTextMark *selection; + GtkTextBuffer * buffer; + GtkTextIter location, selection_loc; + GtkTextTag *tag; + +#ifdef MODEST_TOOLKIT_HILDON2 + buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (text_view)); +#else + buffer = gtk_text_view_get_buffer (text_view); +#endif + insert = gtk_text_buffer_get_insert (buffer); + selection = gtk_text_buffer_get_selection_bound (buffer); + + /* cases to cover: + * * cursor is on resolved recipient: + * - right should go to first character after the recipient (usually ; or ,) + * - left should fo to the first character before the recipient + * - return should run check names on the recipient. + * * cursor is just after a recipient: + * - right should go to the next character. If it's a recipient, should select + * it + * - left should go to the previous character. If it's a recipient, should go + * to the first character of the recipient, and select it. + * * cursor is on arbitrary text: + * - return should add a ; and go to the next line + * - left or right standard ones. + * * cursor is after a \n: + * - left should go to the character before the \n (as if \n was not a character) + * * cursor is before a \n: + * - right should go to the character after the \n + */ + + gtk_text_buffer_get_iter_at_mark (buffer, &location, insert); + gtk_text_buffer_get_iter_at_mark (buffer, &selection_loc, selection); + + switch (key->keyval) { + case GDK_Left: + case GDK_KP_Left: + { + gboolean cursor_ready = FALSE; + while (!cursor_ready) { + if (iter_previous_char (&location) == '\n') { + gtk_text_iter_backward_char (&location); + } else { + cursor_ready = TRUE; + } + } + tag = iter_has_recipient (&location); + if ((tag != NULL)&& (gtk_text_iter_is_start (&location) || !(gtk_text_iter_begins_tag (&location, tag)))) { + select_tag_of_iter (&location, tag); + gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0); + return TRUE; + } + gtk_text_iter_backward_char (&location); + tag = iter_has_recipient (&location); + if (tag != NULL) + select_tag_of_iter (&location, tag); + else { + gtk_text_buffer_place_cursor (buffer, &location); + } + gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0); + + return TRUE; + } + break; + case GDK_Right: + case GDK_KP_Right: + { + gboolean cursor_moved = FALSE; + + tag = iter_has_recipient (&location); + if ((tag != NULL)&&(!gtk_text_iter_ends_tag (&location, tag))) { + gtk_text_iter_forward_to_tag_toggle (&location, tag); + while (gtk_text_iter_get_char (&location) == '\n') + gtk_text_iter_forward_char (&location); + gtk_text_buffer_place_cursor (buffer, &location); + gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0); + return TRUE; + } + + while (gtk_text_iter_get_char (&location) == '\n') { + gtk_text_iter_forward_char (&location); + cursor_moved = TRUE; + } + if (!cursor_moved) + gtk_text_iter_forward_char (&location); + while (gtk_text_iter_get_char (&location) == '\n') { + gtk_text_iter_forward_char (&location); + cursor_moved = TRUE; + } + + tag = iter_has_recipient (&location); + if (tag != NULL) + select_tag_of_iter (&location, tag); + else + gtk_text_buffer_place_cursor (buffer, &location); + gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0); + return TRUE; + } + break; + case GDK_Return: + case GDK_KP_Enter: + { + gint insert_offset, selection_offset; + insert_offset = gtk_text_iter_get_offset (&location); + selection_offset = gtk_text_iter_get_offset (&selection_loc); + g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, editor); + if (selection_offset > insert_offset) + location = selection_loc; + tag = iter_has_recipient (&location); + if (tag != NULL) { + gtk_text_buffer_get_end_iter (buffer, &location); + gtk_text_buffer_place_cursor (buffer, &location); + if ((iter_previous_char (&location) != ';')&&(iter_previous_char (&location) != ',')) + gtk_text_buffer_insert_at_cursor (buffer, ";", -1); + gtk_text_buffer_insert_at_cursor (buffer, "\n", -1); + } else { + gunichar prev_char = iter_previous_char (&location); + if ((gtk_text_iter_is_start (&location))||(prev_char == '\n') + ||(prev_char == ';')||(prev_char == ',')) + g_signal_emit_by_name (G_OBJECT (editor), "open-addressbook"); + else { + if ((prev_char != ';') && (prev_char != ',')) + gtk_text_buffer_insert_at_cursor (buffer, ";", -1); + gtk_text_buffer_insert_at_cursor (buffer, "\n", -1); + } + } + g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, editor); + return TRUE; + } + break; + case GDK_BackSpace: + { + #if GTK_CHECK_VERSION(2, 10, 0) /* gtk_text_buffer_get_has_selection is only available in GTK+ 2.10 */ + if (gtk_text_buffer_get_has_selection (buffer)) { + gtk_text_buffer_delete_selection (buffer, TRUE, TRUE); + return TRUE; + } + #else + if (gtk_text_buffer_get_selection_bounds (buffer, NULL, NULL)) { + gtk_text_buffer_delete_selection (buffer, TRUE, TRUE); + return TRUE; + } + #endif + + tag = prev_iter_has_recipient (&location); + if (tag != NULL) { + GtkTextIter iter_in_tag; + iter_in_tag = location; + gtk_text_iter_backward_char (&iter_in_tag); + select_tag_of_iter (&iter_in_tag, tag); + gtk_text_buffer_delete_selection (buffer, TRUE, TRUE); + return TRUE; + } + return FALSE; + } + break; + default: + return FALSE; + } +} + +static void +modest_recpt_editor_move_cursor_to_end (ModestRecptEditor *editor) +{ + ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor); +#ifdef MODEST_TOOLKIT_HILDON2 + GtkTextBuffer *buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view)); +#else + GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view)); +#endif + GtkTextIter start, end; + + gtk_text_buffer_get_end_iter (buffer, &start); + end = start; + gtk_text_buffer_select_range (buffer, &start, &end); + + +} + +void +modest_recpt_editor_grab_focus (ModestRecptEditor *recpt_editor) +{ + ModestRecptEditorPrivate *priv; + + g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor)); + priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor); + + if (GTK_WIDGET_VISIBLE (recpt_editor)) { + gtk_widget_grab_focus (priv->text_view); + } +} + +gboolean +modest_recpt_editor_has_focus (ModestRecptEditor *recpt_editor) +{ + ModestRecptEditorPrivate *priv; + + g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), FALSE); + priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor); + + return GTK_WIDGET_VISIBLE (priv->text_view) && + gtk_widget_is_focus (priv->text_view); +} + +static void modest_recpt_editor_finalize (GObject *object) { + ModestRecptEditorPrivate *priv; + priv = MODEST_RECPT_EDITOR_GET_PRIVATE (object); + + if (priv->recipients) { + g_free (priv->recipients); + priv->recipients = NULL; + } + (*parent_class->finalize) (object); return;