1 /* Copyright (c) 2007, Nokia Corporation
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * * Neither the name of the Nokia Corporation nor the names of its
14 * contributors may be used to endorse or promote products derived from
15 * this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
18 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
21 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 #include <glib/gi18n-lib.h>
34 #include <gtk/gtkscrolledwindow.h>
35 #include <gtk/gtktextview.h>
36 #include <gtk/gtkimage.h>
37 #include <gtk/gtkbutton.h>
39 #include <modest-text-utils.h>
40 #include <modest-recpt-editor.h>
41 #include <modest-scroll-text.h>
42 #include <pango/pango-attributes.h>
44 #include <gdk/gdkkeysyms.h>
46 #include <modest-ui-constants.h>
48 /* FIXNE: we should have no maemo-deps in widgets/ */
49 #ifndef MODEST_TOOLKIT_GTK
50 #include "modest-hildon-includes.h"
51 #endif /*!MODEST_TOOLKIT_GTK*/
53 #define RECPT_BUTTON_WIDTH_HILDON2 118
56 static GObjectClass *parent_class = NULL;
58 #define RECIPIENT_TAG_ID "recpt-id"
62 OPEN_ADDRESSBOOK_SIGNAL,
66 typedef struct _ModestRecptEditorPrivate ModestRecptEditorPrivate;
68 struct _ModestRecptEditorPrivate
71 GtkWidget *abook_button;
72 GtkWidget *scrolled_window;
74 gulong on_mark_set_handler;
77 #define MODEST_RECPT_EDITOR_GET_PRIVATE(o) \
78 (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_RECPT_EDITOR, ModestRecptEditorPrivate))
80 static guint signals[LAST_SIGNAL] = {0};
82 /* static functions: GObject */
83 static void modest_recpt_editor_instance_init (GTypeInstance *instance, gpointer g_class);
84 static void modest_recpt_editor_finalize (GObject *object);
85 static void modest_recpt_editor_class_init (ModestRecptEditorClass *klass);
88 static void modest_recpt_editor_on_abook_clicked (GtkButton *button,
89 ModestRecptEditor *editor);
90 static void modest_recpt_editor_move_cursor_to_end (ModestRecptEditor *editor);
91 static gboolean modest_recpt_editor_on_focus_in (GtkTextView *text_view,
93 ModestRecptEditor *editor);
94 static void modest_recpt_editor_on_mark_set (GtkTextBuffer *buffer,
97 ModestRecptEditor *editor);
98 static void modest_recpt_editor_on_insert_text (GtkTextBuffer *buffer,
99 GtkTextIter *location,
102 ModestRecptEditor *editor);
103 static gboolean modest_recpt_editor_on_key_press_event (GtkTextView *text_view,
105 ModestRecptEditor *editor);
106 static GtkTextTag *iter_has_recipient (GtkTextIter *iter);
107 static gunichar iter_previous_char (GtkTextIter *iter);
108 /* static gunichar iter_next_char (GtkTextIter *iter); */
109 static GtkTextTag *prev_iter_has_recipient (GtkTextIter *iter);
110 /* static GtkTextTag *next_iter_has_recipient (GtkTextIter *iter); */
111 static void select_tag_of_iter (GtkTextIter *iter, GtkTextTag *tag);
112 static gboolean quote_opened (GtkTextIter *iter);
113 static gboolean is_valid_insert (const gchar *text, gint len);
114 static gchar *create_valid_text (const gchar *text, gint len);
117 * modest_recpt_editor_new:
119 * Return value: a new #ModestRecptEditor instance implemented for Gtk+
122 modest_recpt_editor_new (void)
124 ModestRecptEditor *self = g_object_new (MODEST_TYPE_RECPT_EDITOR,
125 "homogeneous", FALSE,
126 "spacing", MODEST_MARGIN_NONE,
129 return GTK_WIDGET (self);
133 modest_recpt_editor_set_recipients (ModestRecptEditor *recpt_editor, const gchar *recipients)
135 ModestRecptEditorPrivate *priv;
136 GtkTextBuffer *buffer = NULL;
137 gchar *valid_recipients = NULL;
139 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
140 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
142 #ifdef MODEST_TOOLKIT_HILDON2
143 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
145 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
148 valid_recipients = create_valid_text (recipients, -1);
149 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
150 gtk_text_buffer_set_text (buffer, valid_recipients, -1);
151 g_free (valid_recipients);
152 if (GTK_WIDGET_REALIZED (recpt_editor))
153 gtk_widget_queue_resize (GTK_WIDGET (recpt_editor));
154 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
159 modest_recpt_editor_add_recipients (ModestRecptEditor *recpt_editor, const gchar *recipients)
161 ModestRecptEditorPrivate *priv;
162 GtkTextBuffer *buffer = NULL;
164 gchar *string_to_add;
166 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
167 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
169 if (recipients == NULL)
172 #ifdef MODEST_TOOLKIT_HILDON2
173 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
175 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
178 if (gtk_text_buffer_get_char_count (buffer) > 0) {
179 string_to_add = g_strconcat (";\n", recipients, NULL);
181 string_to_add = g_strdup (recipients);
184 gtk_text_buffer_get_end_iter (buffer, &iter);
186 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
188 gtk_text_buffer_insert (buffer, &iter, string_to_add, -1);
190 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
192 if (GTK_WIDGET_REALIZED (recpt_editor))
193 gtk_widget_queue_resize (GTK_WIDGET (recpt_editor));
195 g_free (string_to_add);
199 modest_recpt_editor_add_resolved_recipient (ModestRecptEditor *recpt_editor, GSList *email_list, const gchar * recipient_id)
201 ModestRecptEditorPrivate *priv;
202 GtkTextBuffer *buffer = NULL;
203 GtkTextIter start, end, iter;
204 GtkTextTag *tag = NULL;
206 gboolean is_first_recipient = TRUE;
208 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
209 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
211 #ifdef MODEST_TOOLKIT_HILDON2
212 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
214 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
217 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
218 gtk_text_buffer_get_bounds (buffer, &start, &end);
219 if (gtk_text_buffer_get_char_count (buffer) > 0) {
220 gchar * buffer_contents;
222 gtk_text_buffer_get_bounds (buffer, &start, &end);
223 buffer_contents = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
224 if (!g_str_has_suffix (buffer_contents, "\n")) {
225 if (g_str_has_suffix (buffer_contents, ";")||(g_str_has_suffix (buffer_contents, ",")))
226 gtk_text_buffer_insert (buffer, &end, "\n", -1);
228 gtk_text_buffer_insert (buffer, &end, ";\n", -1);
230 g_free (buffer_contents);
233 gtk_text_buffer_get_end_iter (buffer, &iter);
235 tag = gtk_text_buffer_create_tag (buffer, NULL,
236 "underline", PANGO_UNDERLINE_SINGLE,
237 "wrap-mode", GTK_WRAP_NONE,
238 "editable", TRUE, NULL);
240 g_object_set_data (G_OBJECT (tag), "recipient-tag-id", GINT_TO_POINTER (RECIPIENT_TAG_ID));
241 g_object_set_data_full (G_OBJECT (tag), "recipient-id", g_strdup (recipient_id), (GDestroyNotify) g_free);
243 for (node = email_list; node != NULL; node = g_slist_next (node)) {
244 gchar *recipient = (gchar *) node->data;
246 if ((recipient) && (strlen (recipient) != 0)) {
248 if (!is_first_recipient)
249 gtk_text_buffer_insert (buffer, &iter, "\n", -1);
251 gtk_text_buffer_insert_with_tags (buffer, &iter, recipient, -1, tag, NULL);
252 gtk_text_buffer_insert (buffer, &iter, ";", -1);
253 is_first_recipient = FALSE;
256 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
258 modest_recpt_editor_move_cursor_to_end (recpt_editor);
263 modest_recpt_editor_replace_with_resolved_recipient (ModestRecptEditor *recpt_editor,
264 GtkTextIter *start, GtkTextIter *end,
265 GSList *email_list, const gchar * recipient_id)
267 GSList *email_lists_list;
268 GSList *recipient_ids_list;
270 email_lists_list = g_slist_append (NULL, email_list);
271 recipient_ids_list = g_slist_append (NULL, (gpointer) recipient_id);
273 modest_recpt_editor_replace_with_resolved_recipients (recpt_editor, start, end,
274 email_lists_list, recipient_ids_list);
276 g_slist_free (email_lists_list);
277 g_slist_free (recipient_ids_list);
282 modest_recpt_editor_replace_with_resolved_recipients (ModestRecptEditor *recpt_editor,
283 GtkTextIter *start, GtkTextIter *end,
284 GSList *email_lists_list, GSList * recipient_ids_list)
286 ModestRecptEditorPrivate *priv;
287 GtkTextBuffer *buffer;
290 gboolean is_first_recipient = TRUE;
292 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
293 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
295 #ifdef MODEST_TOOLKIT_HILDON2
296 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
298 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
300 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
302 gtk_text_buffer_delete (buffer, start, end);
304 while (email_lists_list) {
305 gchar *recipient_id = (gchar *) recipient_ids_list->data;
306 GSList *email_list = (GSList *) email_lists_list->data;
309 tag = gtk_text_buffer_create_tag (buffer, NULL,
310 "underline", PANGO_UNDERLINE_SINGLE,
311 "wrap-mode", GTK_WRAP_NONE,
312 "editable", TRUE, NULL);
314 g_object_set_data (G_OBJECT (tag), "recipient-tag-id", GINT_TO_POINTER (RECIPIENT_TAG_ID));
315 g_object_set_data_full (G_OBJECT (tag), "recipient-id", g_strdup (recipient_id), (GDestroyNotify) g_free);
317 for (node = email_list; node != NULL; node = g_slist_next (node)) {
318 gchar *recipient = (gchar *) node->data;
320 if ((recipient) && (strlen (recipient) != 0)) {
322 if (!is_first_recipient)
323 gtk_text_buffer_insert (buffer, start, "\n", -1);
325 gtk_text_buffer_insert_with_tags (buffer, start, recipient, -1, tag, NULL);
327 if (node->next != NULL)
328 gtk_text_buffer_insert (buffer, start, ";", -1);
329 is_first_recipient = FALSE;
333 email_lists_list = g_slist_next (email_lists_list);
334 recipient_ids_list = g_slist_next (recipient_ids_list);
336 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
342 modest_recpt_editor_get_recipients (ModestRecptEditor *recpt_editor)
344 ModestRecptEditorPrivate *priv;
345 GtkTextBuffer *buffer = NULL;
346 GtkTextIter start, end;
349 g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), NULL);
350 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
352 if (priv->recipients != NULL) {
353 g_free (priv->recipients);
354 priv->recipients = NULL;
357 #ifdef MODEST_TOOKIT_HILDON2
358 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
360 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
363 gtk_text_buffer_get_start_iter (buffer, &start);
364 gtk_text_buffer_get_end_iter (buffer, &end);
366 priv->recipients = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
367 for (c = priv->recipients; *c != '\0'; c = g_utf8_next_char (c)) {
373 return priv->recipients;
378 modest_recpt_editor_instance_init (GTypeInstance *instance, gpointer g_class)
380 ModestRecptEditorPrivate *priv;
381 GtkWidget *abook_icon;
382 GtkWidget *abook_align;
383 GtkTextBuffer *buffer;
385 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (instance);
387 priv->abook_button = gtk_button_new ();
388 #ifdef MODEST_TOOLKIT_HILDON2
389 gtk_widget_set_size_request (priv->abook_button, RECPT_BUTTON_WIDTH_HILDON2, -1);
391 gtk_button_set_relief (GTK_BUTTON (priv->abook_button), GTK_RELIEF_NONE);
393 gtk_button_set_focus_on_click (GTK_BUTTON (priv->abook_button), FALSE);
394 GTK_WIDGET_UNSET_FLAGS (priv->abook_button, GTK_CAN_FOCUS);
395 gtk_button_set_alignment (GTK_BUTTON (priv->abook_button), 0.5, 0.5);
396 #ifdef MODEST_TOOLKIT_HILDON2
397 abook_icon = gtk_image_new_from_icon_name ("general_contacts", HILDON_ICON_SIZE_FINGER);
399 abook_icon = gtk_image_new_from_icon_name ("qgn_list_addressbook", GTK_ICON_SIZE_BUTTON);
401 gtk_container_add (GTK_CONTAINER (priv->abook_button), abook_icon);
403 #ifdef MODEST_TOOLKIT_HILDON2
404 priv->text_view = hildon_text_view_new ();
406 priv->text_view = gtk_text_view_new ();
408 /* Auto-capitalization is the default, so let's turn it off: */
410 hildon_gtk_text_view_set_input_mode (GTK_TEXT_VIEW (priv->text_view),
411 HILDON_GTK_INPUT_MODE_FULL);
414 priv->recipients = NULL;
416 #ifdef MODEST_TOOLKIT_HILDON2
417 priv->scrolled_window = NULL;
418 gtk_box_pack_start (GTK_BOX (instance), priv->text_view, TRUE, TRUE, 0);
420 priv->scrolled_window = modest_scroll_text_new (GTK_TEXT_VIEW (priv->text_view), 1024);
421 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window), GTK_POLICY_NEVER,
422 GTK_POLICY_AUTOMATIC);
423 gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->scrolled_window), GTK_SHADOW_IN);
424 /* gtk_container_add (GTK_CONTAINER (priv->scrolled_window), priv->text_view); */
426 gtk_box_pack_start (GTK_BOX (instance), priv->scrolled_window, TRUE, TRUE, 0);
427 /* gtk_box_pack_start (GTK_BOX (instance), priv->text_view, TRUE, TRUE, 0); */
429 abook_align = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
430 gtk_alignment_set_padding (GTK_ALIGNMENT (abook_align), 0, 0, MODEST_MARGIN_DEFAULT, 0);
431 gtk_container_add (GTK_CONTAINER (abook_align), priv->abook_button);
432 gtk_box_pack_end (GTK_BOX (instance), abook_align, FALSE, FALSE, 0);
434 gtk_text_view_set_accepts_tab (GTK_TEXT_VIEW (priv->text_view), FALSE);
435 gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (priv->text_view), TRUE);
436 gtk_text_view_set_editable (GTK_TEXT_VIEW (priv->text_view), TRUE);
438 gtk_text_view_set_justification (GTK_TEXT_VIEW (priv->text_view), GTK_JUSTIFY_LEFT);
439 gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (priv->text_view), GTK_WRAP_CHAR);
441 gtk_widget_set_size_request (priv->text_view, 75, -1);
443 #ifdef MODEST_TOOLKIT_HILDON2
444 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
446 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
448 g_signal_connect (G_OBJECT (priv->abook_button), "clicked", G_CALLBACK (modest_recpt_editor_on_abook_clicked), instance);
449 g_signal_connect (G_OBJECT (priv->text_view), "key-press-event", G_CALLBACK (modest_recpt_editor_on_key_press_event), instance);
450 g_signal_connect (G_OBJECT (priv->text_view), "focus-in-event", G_CALLBACK (modest_recpt_editor_on_focus_in), instance);
451 g_signal_connect (G_OBJECT (buffer), "insert-text", G_CALLBACK (modest_recpt_editor_on_insert_text), instance);
453 priv->on_mark_set_handler = g_signal_connect (G_OBJECT (buffer), "mark-set",
454 G_CALLBACK (modest_recpt_editor_on_mark_set),
461 modest_recpt_editor_set_field_size_group (ModestRecptEditor *recpt_editor, GtkSizeGroup *size_group)
463 ModestRecptEditorPrivate *priv;
465 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
466 g_return_if_fail (GTK_IS_SIZE_GROUP (size_group));
467 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
469 #ifdef MODEST_TOOLKIT_HILDON2
470 gtk_size_group_add_widget (size_group, priv->text_view);
472 gtk_size_group_add_widget (size_group, priv->scrolled_window);
477 modest_recpt_editor_get_buffer (ModestRecptEditor *recpt_editor)
479 ModestRecptEditorPrivate *priv;
481 g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), NULL);
482 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
484 #ifdef MODEST_TOOLKIT_HILDON2
485 return hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
487 return gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
492 modest_recpt_editor_on_abook_clicked (GtkButton *button, ModestRecptEditor *editor)
494 g_return_if_fail (MODEST_IS_RECPT_EDITOR (editor));
496 g_signal_emit_by_name (G_OBJECT (editor), "open-addressbook");
500 modest_recpt_editor_on_mark_set (GtkTextBuffer *buffer,
503 ModestRecptEditor *recpt_editor)
505 ModestRecptEditorPrivate *priv;
506 GtkTextIter start, end;
507 GtkTextMark *selection_bound;
509 gboolean selection_changed = FALSE;
511 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
513 buffer = modest_recpt_editor_get_buffer (recpt_editor);
514 selection_bound = gtk_text_buffer_get_selection_bound (buffer);
516 if (mark != selection_bound)
519 gtk_text_buffer_get_selection_bounds (buffer, &start, &end);
521 tag = iter_has_recipient (&start);
523 if (!gtk_text_iter_begins_tag (&start, tag)) {
524 gtk_text_iter_backward_to_tag_toggle (&start, tag);
525 selection_changed = TRUE;
528 tag = iter_has_recipient (&end);
530 if (!gtk_text_iter_ends_tag (&end, tag)) {
531 gtk_text_iter_forward_to_tag_toggle (&end, tag);
532 selection_changed = TRUE;
535 if (selection_changed) {
536 /* We block this signal handler in order to prevent a
537 stack overflow caused by recursive calls to this
538 handler as the select_range call could issue a
540 g_signal_handler_block (buffer, priv->on_mark_set_handler);
541 gtk_text_buffer_select_range (buffer, &start, &end);
542 g_signal_handler_unblock (buffer, priv->on_mark_set_handler);
547 modest_recpt_editor_on_focus_in (GtkTextView *text_view,
548 GdkEventFocus *event,
549 ModestRecptEditor *editor)
551 ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor);
552 gtk_text_view_place_cursor_onscreen (GTK_TEXT_VIEW (priv->text_view));
558 is_valid_insert (const gchar *text, gint len)
563 gboolean quoted = FALSE;
564 const gchar *current, *next_current;
569 while (((len == -1)||(i < len)) && (*current != '\0')) {
570 c = g_utf8_get_char (current);
571 next_current = g_utf8_next_char (current);
572 if (next_current && *next_current != '\0')
573 next_c = g_utf8_get_char (g_utf8_next_char (current));
576 if (!quoted && ((c == g_utf8_get_char(",") || c == g_utf8_get_char (";")))) {
577 if ((next_c != 0) && (next_c != g_utf8_get_char ("\n")))
580 current = g_utf8_next_char (next_current);
584 if (c == 0x2022 || c == 0xfffc ||
585 c == g_utf8_get_char ("\n") ||
586 c == g_utf8_get_char ("\t"))
588 if (c == g_utf8_get_char ("\""))
590 current = g_utf8_next_char (current);
597 create_valid_text (const gchar *text, gint len)
603 gboolean quoted = FALSE;
604 const gchar *current, *next_current;
609 str = g_string_new ("");
612 while (((len == -1)||(i < len)) && (*current != '\0')) {
613 c = g_utf8_get_char (current);
614 next_current = g_utf8_next_char (current);
615 if (next_current && *next_current != '\0')
616 next_c = g_utf8_get_char (g_utf8_next_char (current));
619 if (c != 0x2022 && c != 0xfffc &&
620 c != g_utf8_get_char ("\n") &&
621 c != g_utf8_get_char ("\t"))
622 str = g_string_append_unichar (str, c);
623 if (!quoted && ((c == g_utf8_get_char(",") || c == g_utf8_get_char (";")))) {
624 if ((next_c != 0) && (next_c != g_utf8_get_char ("\n")))
625 str = g_string_append_c (str, '\n');
627 if (c == g_utf8_get_char ("\""))
629 current = g_utf8_next_char (current);
632 return g_string_free (str, FALSE);
636 modest_recpt_editor_on_insert_text (GtkTextBuffer *buffer,
637 GtkTextIter *location,
640 ModestRecptEditor *editor)
644 ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor);
649 if (!is_valid_insert (text, len)) {
650 gchar *new_text = create_valid_text (text, len);
651 g_signal_stop_emission_by_name (G_OBJECT (buffer), "insert-text");
652 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text,
654 gtk_text_buffer_insert (buffer, location, new_text, -1);
655 g_signal_handlers_unblock_by_func (buffer,
656 modest_recpt_editor_on_insert_text,
662 if (iter_has_recipient (location)) {
663 gtk_text_buffer_get_end_iter (buffer, location);
664 gtk_text_buffer_place_cursor (buffer, location);
667 if (gtk_text_iter_is_start (location))
670 if (gtk_text_iter_is_end (location)) {
672 if (!gtk_text_iter_backward_char (&prev))
674 prev_char = gtk_text_iter_get_char (&prev);
675 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
676 if ((prev_char == ';'||prev_char == ',')&&(!quote_opened(location))) {
678 gtk_text_buffer_insert (buffer, location, "\n",-1);
679 insert = gtk_text_buffer_get_insert (buffer);
680 gtk_text_view_scroll_to_iter (GTK_TEXT_VIEW (priv->text_view), location, 0.0,TRUE, 0.0, 1.0);
682 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
689 iter_has_recipient (GtkTextIter *iter)
692 GtkTextTag *result = NULL;
694 tags = gtk_text_iter_get_tags (iter);
696 for (node = tags; node != NULL; node = g_slist_next (node)) {
697 GtkTextTag *tag = GTK_TEXT_TAG (node->data);
699 if (g_object_get_data (G_OBJECT (tag), "recipient-tag-id")) {
709 prev_iter_has_recipient (GtkTextIter *iter)
714 gtk_text_iter_backward_char (&prev);
715 return iter_has_recipient (&prev);
718 /* static GtkTextTag * */
719 /* next_iter_has_recipient (GtkTextIter *iter) */
721 /* GtkTextIter next; */
724 /* return iter_has_recipient (&next); */
728 iter_previous_char (GtkTextIter *iter)
733 gtk_text_iter_backward_char (&prev);
734 return gtk_text_iter_get_char (&prev);
737 /* static gunichar */
738 /* iter_next_char (GtkTextIter *iter) */
740 /* GtkTextIter next; */
743 /* gtk_text_iter_forward_char (&next); */
744 /* return gtk_text_iter_get_char (&next); */
748 select_tag_of_iter (GtkTextIter *iter, GtkTextTag *tag)
750 GtkTextIter start, end;
753 if (!gtk_text_iter_begins_tag (&start, tag))
754 gtk_text_iter_backward_to_tag_toggle (&start, tag);
756 if (!gtk_text_iter_ends_tag (&end, tag))
757 gtk_text_iter_forward_to_tag_toggle (&end, tag);
758 gtk_text_buffer_select_range (gtk_text_iter_get_buffer (iter), &start, &end);
762 quote_opened (GtkTextIter *iter)
765 GtkTextBuffer *buffer;
766 gboolean opened = FALSE;
768 buffer = gtk_text_iter_get_buffer (iter);
769 gtk_text_buffer_get_start_iter (buffer, &start);
771 while (!gtk_text_iter_equal (&start, iter)) {
772 gunichar current_char = gtk_text_iter_get_char (&start);
773 if (current_char == '"')
775 else if (current_char == '\\')
776 gtk_text_iter_forward_char (&start);
777 if (!gtk_text_iter_equal (&start, iter))
778 gtk_text_iter_forward_char (&start);
787 modest_recpt_editor_on_key_press_event (GtkTextView *text_view,
789 ModestRecptEditor *editor)
792 GtkTextMark *selection;
793 GtkTextBuffer * buffer;
794 GtkTextIter location, selection_loc;
797 #ifdef MODEST_TOOLKIT_HILDON2
798 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (text_view));
800 buffer = gtk_text_view_get_buffer (text_view);
802 insert = gtk_text_buffer_get_insert (buffer);
803 selection = gtk_text_buffer_get_selection_bound (buffer);
806 * * cursor is on resolved recipient:
807 * - right should go to first character after the recipient (usually ; or ,)
808 * - left should fo to the first character before the recipient
809 * - return should run check names on the recipient.
810 * * cursor is just after a recipient:
811 * - right should go to the next character. If it's a recipient, should select
813 * - left should go to the previous character. If it's a recipient, should go
814 * to the first character of the recipient, and select it.
815 * * cursor is on arbitrary text:
816 * - return should add a ; and go to the next line
817 * - left or right standard ones.
818 * * cursor is after a \n:
819 * - left should go to the character before the \n (as if \n was not a character)
820 * * cursor is before a \n:
821 * - right should go to the character after the \n
824 gtk_text_buffer_get_iter_at_mark (buffer, &location, insert);
825 gtk_text_buffer_get_iter_at_mark (buffer, &selection_loc, selection);
827 switch (key->keyval) {
831 gboolean cursor_ready = FALSE;
832 while (!cursor_ready) {
833 if (iter_previous_char (&location) == '\n') {
834 gtk_text_iter_backward_char (&location);
839 tag = iter_has_recipient (&location);
840 if ((tag != NULL)&& (gtk_text_iter_is_start (&location) || !(gtk_text_iter_begins_tag (&location, tag)))) {
841 select_tag_of_iter (&location, tag);
842 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
845 gtk_text_iter_backward_char (&location);
846 tag = iter_has_recipient (&location);
848 select_tag_of_iter (&location, tag);
850 gtk_text_buffer_place_cursor (buffer, &location);
852 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
860 gboolean cursor_moved = FALSE;
862 tag = iter_has_recipient (&location);
863 if ((tag != NULL)&&(!gtk_text_iter_ends_tag (&location, tag))) {
864 gtk_text_iter_forward_to_tag_toggle (&location, tag);
865 while (gtk_text_iter_get_char (&location) == '\n')
866 gtk_text_iter_forward_char (&location);
867 gtk_text_buffer_place_cursor (buffer, &location);
868 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
872 while (gtk_text_iter_get_char (&location) == '\n') {
873 gtk_text_iter_forward_char (&location);
877 gtk_text_iter_forward_char (&location);
878 while (gtk_text_iter_get_char (&location) == '\n') {
879 gtk_text_iter_forward_char (&location);
883 tag = iter_has_recipient (&location);
885 select_tag_of_iter (&location, tag);
887 gtk_text_buffer_place_cursor (buffer, &location);
888 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
895 gint insert_offset, selection_offset;
896 insert_offset = gtk_text_iter_get_offset (&location);
897 selection_offset = gtk_text_iter_get_offset (&selection_loc);
898 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
899 if (selection_offset > insert_offset)
900 location = selection_loc;
901 tag = iter_has_recipient (&location);
903 gtk_text_buffer_get_end_iter (buffer, &location);
904 gtk_text_buffer_place_cursor (buffer, &location);
905 if ((iter_previous_char (&location) != ';')&&(iter_previous_char (&location) != ','))
906 gtk_text_buffer_insert_at_cursor (buffer, ";", -1);
907 gtk_text_buffer_insert_at_cursor (buffer, "\n", -1);
909 gunichar prev_char = iter_previous_char (&location);
910 if ((gtk_text_iter_is_start (&location))||(prev_char == '\n')
911 ||(prev_char == ';')||(prev_char == ','))
912 g_signal_emit_by_name (G_OBJECT (editor), "open-addressbook");
914 if ((prev_char != ';') && (prev_char != ','))
915 gtk_text_buffer_insert_at_cursor (buffer, ";", -1);
916 gtk_text_buffer_insert_at_cursor (buffer, "\n", -1);
919 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
925 #if GTK_CHECK_VERSION(2, 10, 0) /* gtk_text_buffer_get_has_selection is only available in GTK+ 2.10 */
926 if (gtk_text_buffer_get_has_selection (buffer)) {
927 gtk_text_buffer_delete_selection (buffer, TRUE, TRUE);
931 if (gtk_text_buffer_get_selection_bounds (buffer, NULL, NULL)) {
932 gtk_text_buffer_delete_selection (buffer, TRUE, TRUE);
937 tag = prev_iter_has_recipient (&location);
939 GtkTextIter iter_in_tag;
940 iter_in_tag = location;
941 gtk_text_iter_backward_char (&iter_in_tag);
942 select_tag_of_iter (&iter_in_tag, tag);
943 gtk_text_buffer_delete_selection (buffer, TRUE, TRUE);
955 modest_recpt_editor_move_cursor_to_end (ModestRecptEditor *editor)
957 ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor);
958 #ifdef MODEST_TOOLKIT_HILDON2
959 GtkTextBuffer *buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
961 GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
963 GtkTextIter start, end;
965 gtk_text_buffer_get_end_iter (buffer, &start);
967 gtk_text_buffer_select_range (buffer, &start, &end);
973 modest_recpt_editor_grab_focus (ModestRecptEditor *recpt_editor)
975 ModestRecptEditorPrivate *priv;
977 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
978 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
980 if (GTK_WIDGET_VISIBLE (recpt_editor)) {
981 gtk_widget_grab_focus (priv->text_view);
986 modest_recpt_editor_has_focus (ModestRecptEditor *recpt_editor)
988 ModestRecptEditorPrivate *priv;
990 g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), FALSE);
991 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
993 return GTK_WIDGET_VISIBLE (priv->text_view) &&
994 gtk_widget_is_focus (priv->text_view);
998 modest_recpt_editor_finalize (GObject *object)
1000 ModestRecptEditorPrivate *priv;
1001 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (object);
1003 if (g_signal_handler_is_connected (object, priv->on_mark_set_handler))
1004 g_signal_handler_disconnect (object, priv->on_mark_set_handler);
1005 priv->on_mark_set_handler = 0;
1007 if (priv->recipients) {
1008 g_free (priv->recipients);
1009 priv->recipients = NULL;
1012 (*parent_class->finalize) (object);
1018 modest_recpt_editor_class_init (ModestRecptEditorClass *klass)
1020 GObjectClass *object_class;
1021 GtkWidgetClass *widget_class;
1023 parent_class = g_type_class_peek_parent (klass);
1024 object_class = (GObjectClass*) klass;
1025 widget_class = GTK_WIDGET_CLASS (klass);
1027 object_class->finalize = modest_recpt_editor_finalize;
1029 g_type_class_add_private (object_class, sizeof (ModestRecptEditorPrivate));
1031 signals[OPEN_ADDRESSBOOK_SIGNAL] =
1032 g_signal_new ("open-addressbook",
1033 G_TYPE_FROM_CLASS (object_class),
1034 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
1035 G_STRUCT_OFFSET (ModestRecptEditorClass, open_addressbook),
1037 g_cclosure_marshal_VOID__VOID,
1044 modest_recpt_editor_get_type (void)
1046 static GType type = 0;
1048 if (G_UNLIKELY(type == 0))
1050 static const GTypeInfo info =
1052 sizeof (ModestRecptEditorClass),
1053 NULL, /* base_init */
1054 NULL, /* base_finalize */
1055 (GClassInitFunc) modest_recpt_editor_class_init, /* class_init */
1056 NULL, /* class_finalize */
1057 NULL, /* class_data */
1058 sizeof (ModestRecptEditor),
1059 0, /* n_preallocs */
1060 modest_recpt_editor_instance_init /* instance_init */
1063 type = g_type_register_static (GTK_TYPE_HBOX,
1064 "ModestRecptEditor",