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>
36 #include <modest-text-utils.h>
37 #include <modest-recpt-editor.h>
38 #include <modest-scroll-text.h>
39 #include <pango/pango-attributes.h>
41 #include <gdk/gdkkeysyms.h>
43 #include <modest-ui-constants.h>
45 /* FIXNE: we should have no maemo-deps in widgets/ */
46 #ifndef MODEST_TOOLKIT_GTK
47 #include "modest-hildon-includes.h"
48 #endif /*!MODEST_TOOLKIT_GTK*/
50 #define RECPT_BUTTON_WIDTH_HILDON2 118
53 static GObjectClass *parent_class = NULL;
55 #define RECIPIENT_TAG_ID "recpt-id"
59 OPEN_ADDRESSBOOK_SIGNAL,
63 typedef struct _ModestRecptEditorPrivate ModestRecptEditorPrivate;
65 struct _ModestRecptEditorPrivate
68 GtkWidget *abook_button;
69 GtkWidget *scrolled_window;
71 gulong on_mark_set_handler;
75 #define MODEST_RECPT_EDITOR_GET_PRIVATE(o) \
76 (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_RECPT_EDITOR, ModestRecptEditorPrivate))
78 static guint signals[LAST_SIGNAL] = {0};
80 /* static functions: GObject */
81 static void modest_recpt_editor_instance_init (GTypeInstance *instance, gpointer g_class);
82 static void modest_recpt_editor_finalize (GObject *object);
83 static void modest_recpt_editor_class_init (ModestRecptEditorClass *klass);
86 static void modest_recpt_editor_on_abook_clicked (GtkButton *button,
87 ModestRecptEditor *editor);
88 static void modest_recpt_editor_add_tags (ModestRecptEditor *editor,
89 const gchar * recipient_id);
90 static gboolean modest_recpt_editor_on_focus_in (GtkTextView *text_view,
92 ModestRecptEditor *editor);
93 static void modest_recpt_editor_on_mark_set (GtkTextBuffer *buffer,
96 ModestRecptEditor *editor);
97 static void modest_recpt_editor_on_insert_text (GtkTextBuffer *buffer,
98 GtkTextIter *location,
101 ModestRecptEditor *editor);
102 static void modest_recpt_editor_on_insert_text_after (GtkTextBuffer *buffer,
103 GtkTextIter *location,
106 ModestRecptEditor *editor);
107 static gboolean modest_recpt_editor_on_key_press_event (GtkTextView *text_view,
109 ModestRecptEditor *editor);
110 static GtkTextTag *iter_has_recipient (GtkTextIter *iter);
111 static gunichar iter_previous_char (GtkTextIter *iter);
112 /* static gunichar iter_next_char (GtkTextIter *iter); */
113 static GtkTextTag *prev_iter_has_recipient (GtkTextIter *iter);
114 /* static GtkTextTag *next_iter_has_recipient (GtkTextIter *iter); */
115 static void select_tag_of_iter (GtkTextIter *iter, GtkTextTag *tag, gboolean grow, gboolean left_not_right);
116 static gboolean quote_opened (GtkTextIter *iter);
117 static gboolean is_valid_insert (const gchar *text, gint len);
118 static gchar *create_valid_text (const gchar *text, gint len);
121 * modest_recpt_editor_new:
123 * Return value: a new #ModestRecptEditor instance implemented for Gtk+
126 modest_recpt_editor_new (void)
128 ModestRecptEditor *self = g_object_new (MODEST_TYPE_RECPT_EDITOR,
129 "homogeneous", FALSE,
130 "spacing", MODEST_MARGIN_NONE,
133 return GTK_WIDGET (self);
137 modest_recpt_editor_set_recipients (ModestRecptEditor *recpt_editor, const gchar *recipients)
139 ModestRecptEditorPrivate *priv;
140 GtkTextBuffer *buffer = NULL;
141 gchar *valid_recipients = NULL;
143 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
144 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
146 #ifdef MODEST_TOOLKIT_HILDON2
147 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
149 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
152 valid_recipients = create_valid_text (recipients, -1);
153 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
154 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text_after, recpt_editor);
155 gtk_text_buffer_set_text (buffer, valid_recipients, -1);
156 g_free (valid_recipients);
157 if (GTK_WIDGET_REALIZED (recpt_editor))
158 gtk_widget_queue_resize (GTK_WIDGET (recpt_editor));
159 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
160 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text_after, recpt_editor);
165 modest_recpt_editor_add_recipients (ModestRecptEditor *recpt_editor, const gchar *recipients)
167 ModestRecptEditorPrivate *priv;
168 GtkTextBuffer *buffer = NULL;
170 gchar *string_to_add;
172 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
173 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
175 if (recipients == NULL)
178 #ifdef MODEST_TOOLKIT_HILDON2
179 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
181 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
184 if (gtk_text_buffer_get_char_count (buffer) > 0) {
185 string_to_add = g_strconcat (";\n", recipients, NULL);
187 string_to_add = g_strdup (recipients);
190 gtk_text_buffer_get_end_iter (buffer, &iter);
192 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
193 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text_after, recpt_editor);
195 gtk_text_buffer_insert (buffer, &iter, string_to_add, -1);
197 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
198 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text_after, recpt_editor);
200 if (GTK_WIDGET_REALIZED (recpt_editor))
201 gtk_widget_queue_resize (GTK_WIDGET (recpt_editor));
203 g_free (string_to_add);
207 modest_recpt_editor_add_resolved_recipient (ModestRecptEditor *recpt_editor, GSList *email_list, const gchar * recipient_id)
209 ModestRecptEditorPrivate *priv;
210 GtkTextBuffer *buffer = NULL;
211 GtkTextIter start, end, iter;
213 gboolean is_first_recipient = TRUE;
215 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
216 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
218 #ifdef MODEST_TOOLKIT_HILDON2
219 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
221 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
224 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
225 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text_after, recpt_editor);
226 gtk_text_buffer_get_bounds (buffer, &start, &end);
227 if (gtk_text_buffer_get_char_count (buffer) > 0) {
228 gchar * buffer_contents;
230 gtk_text_buffer_get_bounds (buffer, &start, &end);
231 buffer_contents = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
232 g_strstrip (buffer_contents);
233 if (!g_str_has_suffix (buffer_contents, "\n")) {
234 if (g_str_has_suffix (buffer_contents, ";")||(g_str_has_suffix (buffer_contents, ",")))
235 gtk_text_buffer_insert (buffer, &end, "\n", -1);
237 gtk_text_buffer_insert (buffer, &end, ";\n", -1);
239 g_free (buffer_contents);
242 gtk_text_buffer_get_end_iter (buffer, &iter);
244 for (node = email_list; node != NULL; node = g_slist_next (node)) {
245 gchar *recipient = (gchar *) node->data;
247 if ((recipient) && (strlen (recipient) != 0)) {
249 if (!is_first_recipient)
250 gtk_text_buffer_insert (buffer, &iter, "\n", -1);
252 gtk_text_buffer_insert (buffer, &iter, recipient, -1);
253 gtk_text_buffer_insert (buffer, &iter, ";", -1);
254 is_first_recipient = FALSE;
257 modest_recpt_editor_add_tags (recpt_editor, recipient_id);
259 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
260 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text_after, recpt_editor);
264 modest_recpt_editor_replace_with_resolved_recipient (ModestRecptEditor *recpt_editor,
265 GtkTextIter *start, GtkTextIter *end,
266 GSList *email_list, const gchar * recipient_id)
268 GSList *email_lists_list;
269 GSList *recipient_ids_list;
271 email_lists_list = g_slist_append (NULL, email_list);
272 recipient_ids_list = g_slist_append (NULL, (gpointer) recipient_id);
274 modest_recpt_editor_replace_with_resolved_recipients (recpt_editor, start, end,
275 email_lists_list, recipient_ids_list);
277 g_slist_free (email_lists_list);
278 g_slist_free (recipient_ids_list);
283 modest_recpt_editor_replace_with_resolved_recipients (ModestRecptEditor *recpt_editor,
284 GtkTextIter *start, GtkTextIter *end,
285 GSList *email_lists_list, GSList * recipient_ids_list)
287 ModestRecptEditorPrivate *priv;
288 GtkTextBuffer *buffer;
291 gboolean is_first_recipient = TRUE;
293 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
294 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
296 #ifdef MODEST_TOOLKIT_HILDON2
297 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
299 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
301 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
302 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text_after, recpt_editor);
304 gtk_text_buffer_delete (buffer, start, end);
306 while (email_lists_list && recipient_ids_list) {
307 gchar *recipient_id = (gchar *) recipient_ids_list->data;
308 GSList *email_list = (GSList *) email_lists_list->data;
310 tag = gtk_text_buffer_create_tag (buffer, NULL,
311 "underline", PANGO_UNDERLINE_SINGLE,
312 "wrap-mode", GTK_WRAP_NONE,
313 "editable", TRUE, NULL);
315 g_object_set_data (G_OBJECT (tag), "recipient-tag-id", GINT_TO_POINTER (RECIPIENT_TAG_ID));
316 g_object_set_data_full (G_OBJECT (tag), "recipient-id", g_strdup (recipient_id), (GDestroyNotify) g_free);
318 for (node = email_list; node != NULL; node = g_slist_next (node)) {
319 gchar *recipient = (gchar *) node->data;
321 if ((recipient) && (strlen (recipient) != 0)) {
323 if (!is_first_recipient || !gtk_text_iter_is_start(start))
324 gtk_text_buffer_insert (buffer, start, "\n", -1);
326 gtk_text_buffer_insert_with_tags (buffer, start, recipient, -1, tag, NULL);
328 if (node->next != NULL)
329 gtk_text_buffer_insert (buffer, start, ";", -1);
330 is_first_recipient = FALSE;
334 email_lists_list = g_slist_next (email_lists_list);
335 recipient_ids_list = g_slist_next (recipient_ids_list);
337 /* Add a separator between lists of emails*/
338 if (recipient_ids_list)
339 gtk_text_buffer_insert (buffer, start, ";", -1);
341 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
342 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text_after, recpt_editor);
348 modest_recpt_editor_get_recipients (ModestRecptEditor *recpt_editor)
350 ModestRecptEditorPrivate *priv;
351 GtkTextBuffer *buffer = NULL;
352 GtkTextIter start, end;
354 g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), NULL);
355 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
357 if (priv->recipients != NULL) {
358 g_free (priv->recipients);
359 priv->recipients = NULL;
362 #ifdef MODEST_TOOKIT_HILDON2
363 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
365 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
368 gtk_text_buffer_get_start_iter (buffer, &start);
369 gtk_text_buffer_get_end_iter (buffer, &end);
371 priv->recipients = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
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->show_abook = TRUE;
388 priv->abook_button = gtk_button_new ();
389 gtk_widget_set_no_show_all (GTK_WIDGET (priv->abook_button), TRUE);
390 gtk_widget_show (priv->abook_button);
391 #ifdef MODEST_TOOLKIT_HILDON2
392 gtk_widget_set_size_request (priv->abook_button, RECPT_BUTTON_WIDTH_HILDON2, -1);
394 gtk_button_set_relief (GTK_BUTTON (priv->abook_button), GTK_RELIEF_NONE);
396 gtk_button_set_focus_on_click (GTK_BUTTON (priv->abook_button), FALSE);
397 GTK_WIDGET_UNSET_FLAGS (priv->abook_button, GTK_CAN_FOCUS);
398 gtk_button_set_alignment (GTK_BUTTON (priv->abook_button), 0.5, 0.5);
399 #ifdef MODEST_TOOLKIT_HILDON2
400 abook_icon = gtk_image_new_from_icon_name ("general_contacts", HILDON_ICON_SIZE_FINGER);
402 abook_icon = gtk_image_new_from_icon_name ("qgn_list_addressbook", GTK_ICON_SIZE_BUTTON);
404 gtk_container_add (GTK_CONTAINER (priv->abook_button), abook_icon);
406 #ifdef MODEST_TOOLKIT_HILDON2
407 priv->text_view = hildon_text_view_new ();
409 priv->text_view = gtk_text_view_new ();
411 /* Auto-capitalization is the default, so let's turn it off: */
413 hildon_gtk_text_view_set_input_mode (GTK_TEXT_VIEW (priv->text_view),
414 HILDON_GTK_INPUT_MODE_FULL);
417 priv->recipients = NULL;
419 #ifdef MODEST_TOOLKIT_HILDON2
420 priv->scrolled_window = NULL;
421 gtk_box_pack_start (GTK_BOX (instance), priv->text_view, TRUE, TRUE, 0);
423 priv->scrolled_window = modest_scroll_text_new (GTK_TEXT_VIEW (priv->text_view), 1024);
424 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window), GTK_POLICY_NEVER,
425 GTK_POLICY_AUTOMATIC);
426 gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->scrolled_window), GTK_SHADOW_IN);
427 /* gtk_container_add (GTK_CONTAINER (priv->scrolled_window), priv->text_view); */
429 gtk_box_pack_start (GTK_BOX (instance), priv->scrolled_window, TRUE, TRUE, 0);
430 /* gtk_box_pack_start (GTK_BOX (instance), priv->text_view, TRUE, TRUE, 0); */
432 abook_align = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
433 gtk_alignment_set_padding (GTK_ALIGNMENT (abook_align), 0, 0, MODEST_MARGIN_DEFAULT, 0);
434 gtk_container_add (GTK_CONTAINER (abook_align), priv->abook_button);
435 gtk_box_pack_end (GTK_BOX (instance), abook_align, FALSE, FALSE, 0);
437 gtk_text_view_set_accepts_tab (GTK_TEXT_VIEW (priv->text_view), FALSE);
438 gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (priv->text_view), TRUE);
439 gtk_text_view_set_editable (GTK_TEXT_VIEW (priv->text_view), TRUE);
441 gtk_text_view_set_justification (GTK_TEXT_VIEW (priv->text_view), GTK_JUSTIFY_LEFT);
442 gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (priv->text_view), GTK_WRAP_CHAR);
444 gtk_widget_set_size_request (priv->text_view, 75, -1);
446 #ifdef MODEST_TOOLKIT_HILDON2
447 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
449 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
451 g_signal_connect (G_OBJECT (priv->abook_button), "clicked", G_CALLBACK (modest_recpt_editor_on_abook_clicked), instance);
452 g_signal_connect (G_OBJECT (priv->text_view), "key-press-event", G_CALLBACK (modest_recpt_editor_on_key_press_event), instance);
453 g_signal_connect (G_OBJECT (priv->text_view), "focus-in-event", G_CALLBACK (modest_recpt_editor_on_focus_in), instance);
454 g_signal_connect (G_OBJECT (buffer), "insert-text",
455 G_CALLBACK (modest_recpt_editor_on_insert_text),
457 g_signal_connect_after (G_OBJECT (buffer), "insert-text",
458 G_CALLBACK (modest_recpt_editor_on_insert_text_after),
461 priv->on_mark_set_handler = g_signal_connect (G_OBJECT (buffer), "mark-set",
462 G_CALLBACK (modest_recpt_editor_on_mark_set),
469 modest_recpt_editor_set_field_size_group (ModestRecptEditor *recpt_editor, GtkSizeGroup *size_group)
471 ModestRecptEditorPrivate *priv;
473 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
474 g_return_if_fail (GTK_IS_SIZE_GROUP (size_group));
475 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
477 #ifdef MODEST_TOOLKIT_HILDON2
478 gtk_size_group_add_widget (size_group, priv->text_view);
480 gtk_size_group_add_widget (size_group, priv->scrolled_window);
485 modest_recpt_editor_get_buffer (ModestRecptEditor *recpt_editor)
487 ModestRecptEditorPrivate *priv;
489 g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), NULL);
490 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
492 #ifdef MODEST_TOOLKIT_HILDON2
493 return hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
495 return gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
500 modest_recpt_editor_on_abook_clicked (GtkButton *button, ModestRecptEditor *editor)
502 g_return_if_fail (MODEST_IS_RECPT_EDITOR (editor));
504 g_signal_emit_by_name (G_OBJECT (editor), "open-addressbook");
508 modest_recpt_editor_on_mark_set (GtkTextBuffer *buffer,
511 ModestRecptEditor *recpt_editor)
513 ModestRecptEditorPrivate *priv;
514 GtkTextIter insert_iter, selection_iter;
515 GtkTextMark *selection_bound;
518 gboolean selection_changed = FALSE;
519 gboolean select_to_left;
521 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
523 buffer = modest_recpt_editor_get_buffer (recpt_editor);
524 selection_bound = gtk_text_buffer_get_selection_bound (buffer);
525 insert = gtk_text_buffer_get_insert (buffer);
527 if (mark != selection_bound && mark != insert)
530 gtk_text_buffer_get_iter_at_mark (buffer, &insert_iter, insert);
531 gtk_text_buffer_get_iter_at_mark (buffer, &selection_iter, selection_bound);
533 select_to_left = gtk_text_iter_get_offset (&selection_iter) > gtk_text_iter_get_offset (&insert_iter);
535 tag = iter_has_recipient (&insert_iter);
537 if (select_to_left) {
538 if (!gtk_text_iter_begins_tag (&insert_iter, tag)) {
539 gtk_text_iter_backward_to_tag_toggle (&insert_iter, tag);
540 selection_changed = TRUE;
543 gtk_text_iter_forward_to_tag_toggle (&insert_iter, tag);
544 selection_changed = TRUE;
548 tag = iter_has_recipient (&selection_iter);
550 if (select_to_left) {
551 gtk_text_iter_forward_to_tag_toggle (&selection_iter, tag);
552 selection_changed = TRUE;
554 if (!gtk_text_iter_begins_tag (&selection_iter, tag)) {
555 gtk_text_iter_backward_to_tag_toggle (&selection_iter, tag);
556 selection_changed = TRUE;
561 if (selection_changed) {
562 /* We block this signal handler in order to prevent a
563 stack overflow caused by recursive calls to this
564 handler as the select_range call could issue a
566 g_signal_handler_block (buffer, priv->on_mark_set_handler);
567 gtk_text_buffer_select_range (buffer, &insert_iter, &selection_iter);
568 g_signal_handler_unblock (buffer, priv->on_mark_set_handler);
573 modest_recpt_editor_on_focus_in (GtkTextView *text_view,
574 GdkEventFocus *event,
575 ModestRecptEditor *editor)
577 ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor);
578 gtk_text_view_place_cursor_onscreen (GTK_TEXT_VIEW (priv->text_view));
584 is_valid_insert (const gchar *text, gint len)
589 gboolean quoted = FALSE;
590 const gchar *current, *next_current;
595 while (((len == -1)||(i < len)) && (*current != '\0')) {
596 c = g_utf8_get_char (current);
597 next_current = g_utf8_next_char (current);
598 if (next_current && *next_current != '\0')
599 next_c = g_utf8_get_char (g_utf8_next_char (current));
602 if (!quoted && ((c == g_utf8_get_char(",") || c == g_utf8_get_char (";")))) {
603 if ((next_c != 0) && (next_c != g_utf8_get_char ("\n")))
606 current = g_utf8_next_char (next_current);
610 if (c == 0x2022 || c == 0xfffc ||
611 c == g_utf8_get_char ("\n") ||
612 c == g_utf8_get_char ("\t"))
614 if (c == g_utf8_get_char ("\""))
616 current = g_utf8_next_char (current);
623 create_valid_text (const gchar *text, gint len)
629 gboolean quoted = FALSE;
630 const gchar *current, *next_current;
635 str = g_string_new ("");
638 while (((len == -1)||(i < len)) && (*current != '\0')) {
639 c = g_utf8_get_char (current);
640 next_current = g_utf8_next_char (current);
641 if (next_current && *next_current != '\0')
642 next_c = g_utf8_get_char (g_utf8_next_char (current));
645 if (c != 0x2022 && c != 0xfffc &&
646 c != g_utf8_get_char ("\n") &&
647 c != g_utf8_get_char ("\t"))
648 str = g_string_append_unichar (str, c);
649 if (!quoted && ((c == g_utf8_get_char(",") || c == g_utf8_get_char (";")))) {
650 if ((next_c != 0) && (next_c != g_utf8_get_char ("\n"))) {
651 gchar *last_separator = MAX (g_utf8_strrchr(str->str, -1, g_utf8_get_char (",")),
652 g_utf8_strrchr(str->str, -1, g_utf8_get_char (";")));
653 if (last_separator) {
654 gchar *last_at = g_utf8_strrchr (str->str, -1, g_utf8_get_char ("@"));
656 if (last_at < last_separator)
657 str = g_string_append_c (str, '\n');
660 if (g_utf8_strrchr (str->str, -1, g_utf8_get_char ("@")))
661 str = g_string_append_c (str, '\n');
665 if (c == g_utf8_get_char ("\""))
667 current = g_utf8_next_char (current);
671 return g_string_free (str, FALSE);
674 /* Called after the default handler, and thus after the text was
675 inserted. We use this to insert a break after a ',' or a ';'*/
677 modest_recpt_editor_on_insert_text_after (GtkTextBuffer *buffer,
678 GtkTextIter *location,
681 ModestRecptEditor *editor)
685 ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor);
688 /* We must go backwards twice as location points to the next
689 valid position to insert text */
690 if (!gtk_text_iter_backward_chars (&prev, 2))
693 prev_char = gtk_text_iter_get_char (&prev);
694 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
695 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text_after, editor);
696 if ((prev_char == ';'||prev_char == ',')&&(!quote_opened(&prev))) {
698 gtk_text_iter_forward_char (&prev);
699 gtk_text_buffer_insert (buffer, &prev, "\n",-1);
700 insert = gtk_text_buffer_get_insert (buffer);
701 gtk_text_view_scroll_to_iter (GTK_TEXT_VIEW (priv->text_view), &prev, 0.0,TRUE, 0.0, 1.0);
703 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
704 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text_after, editor);
707 /* Called before the default handler, we use it to validate the inputs */
709 modest_recpt_editor_on_insert_text (GtkTextBuffer *buffer,
710 GtkTextIter *location,
713 ModestRecptEditor *editor)
718 if (!is_valid_insert (text, len)) {
719 gchar *new_text = create_valid_text (text, len);
720 g_signal_stop_emission_by_name (G_OBJECT (buffer), "insert-text");
721 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
722 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text_after, editor);
723 gtk_text_buffer_insert (buffer, location, new_text, -1);
724 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
725 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text_after, editor);
730 if (iter_has_recipient (location)) {
731 gtk_text_buffer_get_end_iter (buffer, location);
732 gtk_text_buffer_place_cursor (buffer, location);
737 iter_has_recipient (GtkTextIter *iter)
740 GtkTextTag *result = NULL;
742 tags = gtk_text_iter_get_tags (iter);
744 for (node = tags; node != NULL; node = g_slist_next (node)) {
745 GtkTextTag *tag = GTK_TEXT_TAG (node->data);
747 if (g_object_get_data (G_OBJECT (tag), "recipient-tag-id")) {
757 prev_iter_has_recipient (GtkTextIter *iter)
762 gtk_text_iter_backward_char (&prev);
763 return iter_has_recipient (&prev);
766 /* static GtkTextTag * */
767 /* next_iter_has_recipient (GtkTextIter *iter) */
769 /* GtkTextIter next; */
772 /* return iter_has_recipient (&next); */
776 iter_previous_char (GtkTextIter *iter)
781 gtk_text_iter_backward_char (&prev);
782 return gtk_text_iter_get_char (&prev);
785 /* static gunichar */
786 /* iter_next_char (GtkTextIter *iter) */
788 /* GtkTextIter next; */
791 /* gtk_text_iter_forward_char (&next); */
792 /* return gtk_text_iter_get_char (&next); */
796 select_tag_of_iter (GtkTextIter *iter, GtkTextTag *tag, gboolean grow, gboolean left_not_right)
798 GtkTextIter start, end;
801 if (!gtk_text_iter_begins_tag (&start, tag)) {
802 gtk_text_iter_backward_to_tag_toggle (&start, tag);
804 if (!left_not_right) {
805 gtk_text_buffer_select_range (gtk_text_iter_get_buffer (iter), &start, &start);
810 if (!gtk_text_iter_ends_tag (&end, tag)) {
811 gtk_text_iter_forward_to_tag_toggle (&end, tag);
813 if (left_not_right) {
814 gtk_text_buffer_select_range (gtk_text_iter_get_buffer (iter), &end, &end);
820 gtk_text_buffer_select_range (gtk_text_iter_get_buffer (iter), &start, &end);
822 gtk_text_buffer_select_range (gtk_text_iter_get_buffer (iter), &end, &start);
825 gtk_text_buffer_select_range (gtk_text_iter_get_buffer (iter), &start, &start);
827 gtk_text_buffer_select_range (gtk_text_iter_get_buffer (iter), &end, &end);
829 *iter = left_not_right?start:end;
833 quote_opened (GtkTextIter *iter)
836 GtkTextBuffer *buffer;
837 gboolean opened = FALSE;
839 buffer = gtk_text_iter_get_buffer (iter);
840 gtk_text_buffer_get_start_iter (buffer, &start);
842 while (!gtk_text_iter_equal (&start, iter)) {
843 gunichar current_char = gtk_text_iter_get_char (&start);
844 if (current_char == '"')
846 else if (current_char == '\\')
847 gtk_text_iter_forward_char (&start);
848 if (!gtk_text_iter_equal (&start, iter))
849 gtk_text_iter_forward_char (&start);
858 modest_recpt_editor_on_key_press_event (GtkTextView *text_view,
860 ModestRecptEditor *editor)
863 GtkTextMark *selection;
864 GtkTextBuffer * buffer;
865 GtkTextIter location, selection_loc;
867 gboolean shift_pressed;
868 gboolean select_to_left;
869 gboolean has_selection;
871 #ifdef MODEST_TOOLKIT_HILDON2
872 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (text_view));
874 buffer = gtk_text_view_get_buffer (text_view);
876 insert = gtk_text_buffer_get_insert (buffer);
877 selection = gtk_text_buffer_get_selection_bound (buffer);
880 * * cursor is on resolved recipient:
881 * - right should go to first character after the recipient (usually ; or ,)
882 * - left should fo to the first character before the recipient
883 * - return should run check names on the recipient.
884 * * cursor is just after a recipient:
885 * - right should go to the next character. If it's a recipient, should select
887 * - left should go to the previous character. If it's a recipient, should go
888 * to the first character of the recipient, and select it.
889 * * cursor is on arbitrary text:
890 * - return should add a ; and go to the next line
891 * - left or right standard ones.
892 * * cursor is after a \n:
893 * - left should go to the character before the \n (as if \n was not a character)
894 * * cursor is before a \n:
895 * - right should go to the character after the \n
898 gtk_text_buffer_get_iter_at_mark (buffer, &location, insert);
899 gtk_text_buffer_get_iter_at_mark (buffer, &selection_loc, selection);
901 select_to_left = gtk_text_iter_get_offset (&selection_loc) > gtk_text_iter_get_offset (&location);
902 has_selection = gtk_text_iter_get_offset (&selection_loc) != gtk_text_iter_get_offset (&location);
903 shift_pressed = key->state & GDK_SHIFT_MASK;
905 switch (key->keyval) {
909 gboolean cursor_ready = FALSE;
910 GtkTextIter prev_location;
912 prev_location = location;
913 while (!cursor_ready) {
914 if (iter_previous_char (&location) == '\n') {
915 gtk_text_iter_backward_char (&location);
920 tag = iter_has_recipient (&location);
921 if (has_selection && gtk_text_iter_ends_tag (&prev_location, tag)) {
922 gtk_text_iter_backward_to_tag_toggle (&prev_location, tag);
923 location = prev_location;
924 cursor_ready = FALSE;
925 while (!cursor_ready) {
926 if (iter_previous_char (&location) == '\n') {
927 gtk_text_iter_backward_char (&location);
934 if ((tag != NULL)&& (gtk_text_iter_is_start (&location) || !(gtk_text_iter_begins_tag (&location, tag)))) {
936 gtk_text_buffer_select_range (buffer, &location, &location);
938 select_tag_of_iter (&location, tag, select_to_left, TRUE);
940 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
943 gtk_text_buffer_select_range (buffer, &location, &selection_loc);
947 gtk_text_iter_backward_char (&location);
948 tag = iter_has_recipient (&location);
950 select_tag_of_iter (&location, tag, select_to_left, TRUE);
952 gtk_text_buffer_place_cursor (buffer, &location);
954 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
957 gtk_text_buffer_select_range (buffer, &location, &selection_loc);
966 gboolean cursor_moved = FALSE;
968 tag = iter_has_recipient (&location);
969 if ((tag != NULL)&&(!gtk_text_iter_ends_tag (&location, tag))) {
970 gtk_text_iter_forward_to_tag_toggle (&location, tag);
971 while (gtk_text_iter_get_char (&location) == '\n')
972 gtk_text_iter_forward_char (&location);
973 gtk_text_buffer_place_cursor (buffer, &location);
974 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
977 gtk_text_buffer_select_range (buffer, &location, &selection_loc);
982 while (gtk_text_iter_get_char (&location) == '\n') {
983 gtk_text_iter_forward_char (&location);
987 gtk_text_iter_forward_char (&location);
988 while (gtk_text_iter_get_char (&location) == '\n') {
989 gtk_text_iter_forward_char (&location);
993 tag = iter_has_recipient (&location);
995 select_tag_of_iter (&location, tag, !select_to_left, FALSE);
997 gtk_text_buffer_place_cursor (buffer, &location);
998 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
1000 if (shift_pressed) {
1001 gtk_text_buffer_select_range (buffer, &location, &selection_loc);
1009 gint insert_offset, selection_offset;
1010 insert_offset = gtk_text_iter_get_offset (&location);
1011 selection_offset = gtk_text_iter_get_offset (&selection_loc);
1012 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
1013 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text_after, editor);
1014 if (selection_offset > insert_offset)
1015 location = selection_loc;
1016 tag = iter_has_recipient (&location);
1018 gtk_text_buffer_get_end_iter (buffer, &location);
1019 gtk_text_buffer_place_cursor (buffer, &location);
1020 if ((iter_previous_char (&location) != ';')&&(iter_previous_char (&location) != ','))
1021 gtk_text_buffer_insert_at_cursor (buffer, ";", -1);
1022 gtk_text_buffer_insert_at_cursor (buffer, "\n", -1);
1024 gunichar prev_char = iter_previous_char (&location);
1025 if ((gtk_text_iter_is_start (&location))||(prev_char == '\n')
1026 ||(prev_char == ';')||(prev_char == ','))
1027 g_signal_emit_by_name (G_OBJECT (editor), "open-addressbook");
1029 if ((prev_char != ';') && (prev_char != ','))
1030 gtk_text_buffer_insert_at_cursor (buffer, ";", -1);
1031 gtk_text_buffer_insert_at_cursor (buffer, "\n", -1);
1034 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
1035 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text_after, editor);
1041 #if GTK_CHECK_VERSION(2, 10, 0) /* gtk_text_buffer_get_has_selection is only available in GTK+ 2.10 */
1042 if (gtk_text_buffer_get_has_selection (buffer)) {
1043 gtk_text_buffer_delete_selection (buffer, TRUE, TRUE);
1047 if (gtk_text_buffer_get_selection_bounds (buffer, NULL, NULL)) {
1048 gtk_text_buffer_delete_selection (buffer, TRUE, TRUE);
1053 tag = prev_iter_has_recipient (&location);
1055 GtkTextIter iter_in_tag;
1056 iter_in_tag = location;
1057 gtk_text_iter_backward_char (&iter_in_tag);
1058 select_tag_of_iter (&iter_in_tag, tag, FALSE, TRUE);
1059 gtk_text_buffer_delete_selection (buffer, TRUE, TRUE);
1070 static void _discard_chars (GtkTextIter *start, GtkTextIter *end)
1072 while (!gtk_text_iter_equal (start, end)) {
1073 gunichar c = gtk_text_iter_get_char (start);
1075 if (c == '\n' || c == ';' || c == ',' || c == ' ') {
1076 if (!gtk_text_iter_forward_char (start))
1085 /* NOTE: before calling this function be sure that both
1086 modest_recpt_editor_on_insert_text and
1087 modest_recpt_editor_on_insert_text_after won't be triggered during
1088 the execution of the procedure. You'll have to block both signal
1089 handlers otherwise you'll get an infinite loop and most likely a
1090 SIGSEV caused by a stack overflow */
1092 modest_recpt_editor_add_tags (ModestRecptEditor *editor,
1093 const gchar * recipient_id)
1096 ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor);
1097 #ifdef MODEST_TOOLKIT_HILDON2
1098 GtkTextBuffer *buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
1100 GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
1103 GtkTextIter start, end;
1104 gchar * buffer_contents;
1105 GtkTextIter start_match, end_match;
1107 /* This would move the cursor to the end of the buffer
1108 containing new line character. */
1109 gtk_text_buffer_get_bounds (buffer, &start, &end);
1110 buffer_contents = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
1111 gtk_text_buffer_set_text(buffer,buffer_contents,strlen(buffer_contents));
1113 tag = gtk_text_buffer_create_tag (buffer, NULL,
1114 "underline", PANGO_UNDERLINE_SINGLE,
1115 "wrap-mode", GTK_WRAP_NONE,
1116 "editable", TRUE, NULL);
1118 g_object_set_data (G_OBJECT (tag), "recipient-tag-id", GINT_TO_POINTER (RECIPIENT_TAG_ID));
1119 g_object_set_data_full (G_OBJECT (tag), "recipient-id", g_strdup (recipient_id), (GDestroyNotify) g_free);
1121 /* Formatting the buffer content by applying tag */
1122 gtk_text_buffer_get_bounds (buffer, &start, &end);
1123 _discard_chars (&start, &end);
1124 while (gtk_text_iter_forward_search(&start, ";",
1125 GTK_TEXT_SEARCH_TEXT_ONLY |
1126 GTK_TEXT_SEARCH_VISIBLE_ONLY,
1127 &start_match, &end_match, &end )) {
1130 gtk_text_buffer_apply_tag(buffer, tag, &start, &start_match);
1131 offset = gtk_text_iter_get_offset (&end_match);
1132 gtk_text_buffer_get_iter_at_offset(buffer, &start, offset);
1133 _discard_chars (&start, &end);
1135 g_free (buffer_contents);
1139 modest_recpt_editor_grab_focus (ModestRecptEditor *recpt_editor)
1141 ModestRecptEditorPrivate *priv;
1143 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
1144 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
1146 if (GTK_WIDGET_VISIBLE (recpt_editor)) {
1147 gtk_widget_grab_focus (priv->text_view);
1152 modest_recpt_editor_has_focus (ModestRecptEditor *recpt_editor)
1154 ModestRecptEditorPrivate *priv;
1156 g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), FALSE);
1157 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
1159 return GTK_WIDGET_VISIBLE (priv->text_view) &&
1160 gtk_widget_is_focus (priv->text_view);
1164 modest_recpt_editor_set_show_abook_button (ModestRecptEditor *recpt_editor, gboolean show)
1166 ModestRecptEditorPrivate *priv;
1168 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
1169 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
1171 priv->show_abook = show;
1174 gtk_widget_show (priv->abook_button);
1176 gtk_widget_hide (priv->abook_button);
1180 modest_recpt_editor_get_show_abook_button (ModestRecptEditor *recpt_editor, gboolean show)
1182 ModestRecptEditorPrivate *priv;
1184 g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), FALSE);
1185 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
1187 return priv->show_abook;
1192 modest_recpt_editor_finalize (GObject *object)
1194 ModestRecptEditorPrivate *priv;
1195 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (object);
1197 if (g_signal_handler_is_connected (object, priv->on_mark_set_handler))
1198 g_signal_handler_disconnect (object, priv->on_mark_set_handler);
1199 priv->on_mark_set_handler = 0;
1201 if (priv->recipients) {
1202 g_free (priv->recipients);
1203 priv->recipients = NULL;
1206 (*parent_class->finalize) (object);
1212 modest_recpt_editor_class_init (ModestRecptEditorClass *klass)
1214 GObjectClass *object_class;
1216 parent_class = g_type_class_peek_parent (klass);
1217 object_class = (GObjectClass*) klass;
1219 object_class->finalize = modest_recpt_editor_finalize;
1221 g_type_class_add_private (object_class, sizeof (ModestRecptEditorPrivate));
1223 signals[OPEN_ADDRESSBOOK_SIGNAL] =
1224 g_signal_new ("open-addressbook",
1225 G_TYPE_FROM_CLASS (object_class),
1226 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
1227 G_STRUCT_OFFSET (ModestRecptEditorClass, open_addressbook),
1229 g_cclosure_marshal_VOID__VOID,
1236 modest_recpt_editor_get_type (void)
1238 static GType type = 0;
1240 if (G_UNLIKELY(type == 0))
1242 static const GTypeInfo info =
1244 sizeof (ModestRecptEditorClass),
1245 NULL, /* base_init */
1246 NULL, /* base_finalize */
1247 (GClassInitFunc) modest_recpt_editor_class_init, /* class_init */
1248 NULL, /* class_finalize */
1249 NULL, /* class_data */
1250 sizeof (ModestRecptEditor),
1251 0, /* n_preallocs */
1252 modest_recpt_editor_instance_init /* instance_init */
1255 type = g_type_register_static (GTK_TYPE_HBOX,
1256 "ModestRecptEditor",