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;
78 #define MODEST_RECPT_EDITOR_GET_PRIVATE(o) \
79 (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_RECPT_EDITOR, ModestRecptEditorPrivate))
81 static guint signals[LAST_SIGNAL] = {0};
83 /* static functions: GObject */
84 static void modest_recpt_editor_instance_init (GTypeInstance *instance, gpointer g_class);
85 static void modest_recpt_editor_finalize (GObject *object);
86 static void modest_recpt_editor_class_init (ModestRecptEditorClass *klass);
89 static void modest_recpt_editor_on_abook_clicked (GtkButton *button,
90 ModestRecptEditor *editor);
91 static void modest_recpt_editor_add_tags (ModestRecptEditor *editor,
92 const gchar * recipient_id);
93 static gboolean modest_recpt_editor_on_focus_in (GtkTextView *text_view,
95 ModestRecptEditor *editor);
96 static void modest_recpt_editor_on_mark_set (GtkTextBuffer *buffer,
99 ModestRecptEditor *editor);
100 static void modest_recpt_editor_on_insert_text (GtkTextBuffer *buffer,
101 GtkTextIter *location,
104 ModestRecptEditor *editor);
105 static void modest_recpt_editor_on_insert_text_after (GtkTextBuffer *buffer,
106 GtkTextIter *location,
109 ModestRecptEditor *editor);
110 static gboolean modest_recpt_editor_on_key_press_event (GtkTextView *text_view,
112 ModestRecptEditor *editor);
113 static GtkTextTag *iter_has_recipient (GtkTextIter *iter);
114 static gunichar iter_previous_char (GtkTextIter *iter);
115 /* static gunichar iter_next_char (GtkTextIter *iter); */
116 static GtkTextTag *prev_iter_has_recipient (GtkTextIter *iter);
117 /* static GtkTextTag *next_iter_has_recipient (GtkTextIter *iter); */
118 static void select_tag_of_iter (GtkTextIter *iter, GtkTextTag *tag);
119 static gboolean quote_opened (GtkTextIter *iter);
120 static gboolean is_valid_insert (const gchar *text, gint len);
121 static gchar *create_valid_text (const gchar *text, gint len);
124 * modest_recpt_editor_new:
126 * Return value: a new #ModestRecptEditor instance implemented for Gtk+
129 modest_recpt_editor_new (void)
131 ModestRecptEditor *self = g_object_new (MODEST_TYPE_RECPT_EDITOR,
132 "homogeneous", FALSE,
133 "spacing", MODEST_MARGIN_NONE,
136 return GTK_WIDGET (self);
140 modest_recpt_editor_set_recipients (ModestRecptEditor *recpt_editor, const gchar *recipients)
142 ModestRecptEditorPrivate *priv;
143 GtkTextBuffer *buffer = NULL;
144 gchar *valid_recipients = NULL;
146 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
147 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
149 #ifdef MODEST_TOOLKIT_HILDON2
150 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
152 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
155 valid_recipients = create_valid_text (recipients, -1);
156 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
157 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text_after, recpt_editor);
158 gtk_text_buffer_set_text (buffer, valid_recipients, -1);
159 g_free (valid_recipients);
160 if (GTK_WIDGET_REALIZED (recpt_editor))
161 gtk_widget_queue_resize (GTK_WIDGET (recpt_editor));
162 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
163 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text_after, recpt_editor);
168 modest_recpt_editor_add_recipients (ModestRecptEditor *recpt_editor, const gchar *recipients)
170 ModestRecptEditorPrivate *priv;
171 GtkTextBuffer *buffer = NULL;
173 gchar *string_to_add;
175 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
176 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
178 if (recipients == NULL)
181 #ifdef MODEST_TOOLKIT_HILDON2
182 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
184 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
187 if (gtk_text_buffer_get_char_count (buffer) > 0) {
188 string_to_add = g_strconcat (";\n", recipients, NULL);
190 string_to_add = g_strdup (recipients);
193 gtk_text_buffer_get_end_iter (buffer, &iter);
195 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
196 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text_after, recpt_editor);
198 gtk_text_buffer_insert (buffer, &iter, string_to_add, -1);
200 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
201 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text_after, recpt_editor);
203 if (GTK_WIDGET_REALIZED (recpt_editor))
204 gtk_widget_queue_resize (GTK_WIDGET (recpt_editor));
206 g_free (string_to_add);
210 modest_recpt_editor_add_resolved_recipient (ModestRecptEditor *recpt_editor, GSList *email_list, const gchar * recipient_id)
212 ModestRecptEditorPrivate *priv;
213 GtkTextBuffer *buffer = NULL;
214 GtkTextIter start, end, iter;
216 gboolean is_first_recipient = TRUE;
218 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
219 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
221 #ifdef MODEST_TOOLKIT_HILDON2
222 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
224 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
227 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
228 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text_after, recpt_editor);
229 gtk_text_buffer_get_bounds (buffer, &start, &end);
230 if (gtk_text_buffer_get_char_count (buffer) > 0) {
231 gchar * buffer_contents;
233 gtk_text_buffer_get_bounds (buffer, &start, &end);
234 buffer_contents = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
235 g_strstrip (buffer_contents);
236 if (!g_str_has_suffix (buffer_contents, "\n")) {
237 if (g_str_has_suffix (buffer_contents, ";")||(g_str_has_suffix (buffer_contents, ",")))
238 gtk_text_buffer_insert (buffer, &end, "\n", -1);
240 gtk_text_buffer_insert (buffer, &end, ";\n", -1);
242 g_free (buffer_contents);
245 gtk_text_buffer_get_end_iter (buffer, &iter);
247 for (node = email_list; node != NULL; node = g_slist_next (node)) {
248 gchar *recipient = (gchar *) node->data;
250 if ((recipient) && (strlen (recipient) != 0)) {
252 if (!is_first_recipient)
253 gtk_text_buffer_insert (buffer, &iter, "\n", -1);
255 gtk_text_buffer_insert (buffer, &iter, recipient, -1);
256 gtk_text_buffer_insert (buffer, &iter, ";", -1);
257 is_first_recipient = FALSE;
260 modest_recpt_editor_add_tags (recpt_editor, recipient_id);
262 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
263 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text_after, recpt_editor);
267 modest_recpt_editor_replace_with_resolved_recipient (ModestRecptEditor *recpt_editor,
268 GtkTextIter *start, GtkTextIter *end,
269 GSList *email_list, const gchar * recipient_id)
271 GSList *email_lists_list;
272 GSList *recipient_ids_list;
274 email_lists_list = g_slist_append (NULL, email_list);
275 recipient_ids_list = g_slist_append (NULL, (gpointer) recipient_id);
277 modest_recpt_editor_replace_with_resolved_recipients (recpt_editor, start, end,
278 email_lists_list, recipient_ids_list);
280 g_slist_free (email_lists_list);
281 g_slist_free (recipient_ids_list);
286 modest_recpt_editor_replace_with_resolved_recipients (ModestRecptEditor *recpt_editor,
287 GtkTextIter *start, GtkTextIter *end,
288 GSList *email_lists_list, GSList * recipient_ids_list)
290 ModestRecptEditorPrivate *priv;
291 GtkTextBuffer *buffer;
294 gboolean is_first_recipient = TRUE;
296 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
297 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
299 #ifdef MODEST_TOOLKIT_HILDON2
300 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
302 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
304 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
305 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text_after, recpt_editor);
307 gtk_text_buffer_delete (buffer, start, end);
309 while (email_lists_list && recipient_ids_list) {
310 gchar *recipient_id = (gchar *) recipient_ids_list->data;
311 GSList *email_list = (GSList *) email_lists_list->data;
313 tag = gtk_text_buffer_create_tag (buffer, NULL,
314 "underline", PANGO_UNDERLINE_SINGLE,
315 "wrap-mode", GTK_WRAP_NONE,
316 "editable", TRUE, NULL);
318 g_object_set_data (G_OBJECT (tag), "recipient-tag-id", GINT_TO_POINTER (RECIPIENT_TAG_ID));
319 g_object_set_data_full (G_OBJECT (tag), "recipient-id", g_strdup (recipient_id), (GDestroyNotify) g_free);
321 for (node = email_list; node != NULL; node = g_slist_next (node)) {
322 gchar *recipient = (gchar *) node->data;
324 if ((recipient) && (strlen (recipient) != 0)) {
326 if (!is_first_recipient || !gtk_text_iter_is_start(start))
327 gtk_text_buffer_insert (buffer, start, "\n", -1);
329 gtk_text_buffer_insert_with_tags (buffer, start, recipient, -1, tag, NULL);
331 if (node->next != NULL)
332 gtk_text_buffer_insert (buffer, start, ";", -1);
333 is_first_recipient = FALSE;
337 email_lists_list = g_slist_next (email_lists_list);
338 recipient_ids_list = g_slist_next (recipient_ids_list);
340 /* Add a separator between lists of emails*/
341 if (recipient_ids_list)
342 gtk_text_buffer_insert (buffer, start, ";", -1);
344 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
345 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text_after, recpt_editor);
351 modest_recpt_editor_get_recipients (ModestRecptEditor *recpt_editor)
353 ModestRecptEditorPrivate *priv;
354 GtkTextBuffer *buffer = NULL;
355 GtkTextIter start, end;
357 g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), NULL);
358 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
360 if (priv->recipients != NULL) {
361 g_free (priv->recipients);
362 priv->recipients = NULL;
365 #ifdef MODEST_TOOKIT_HILDON2
366 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
368 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
371 gtk_text_buffer_get_start_iter (buffer, &start);
372 gtk_text_buffer_get_end_iter (buffer, &end);
374 priv->recipients = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
376 return priv->recipients;
381 modest_recpt_editor_instance_init (GTypeInstance *instance, gpointer g_class)
383 ModestRecptEditorPrivate *priv;
384 GtkWidget *abook_icon;
385 GtkWidget *abook_align;
386 GtkTextBuffer *buffer;
388 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (instance);
390 priv->show_abook = TRUE;
391 priv->abook_button = gtk_button_new ();
392 gtk_widget_set_no_show_all (GTK_WIDGET (priv->abook_button), TRUE);
393 gtk_widget_show (priv->abook_button);
394 #ifdef MODEST_TOOLKIT_HILDON2
395 gtk_widget_set_size_request (priv->abook_button, RECPT_BUTTON_WIDTH_HILDON2, -1);
397 gtk_button_set_relief (GTK_BUTTON (priv->abook_button), GTK_RELIEF_NONE);
399 gtk_button_set_focus_on_click (GTK_BUTTON (priv->abook_button), FALSE);
400 GTK_WIDGET_UNSET_FLAGS (priv->abook_button, GTK_CAN_FOCUS);
401 gtk_button_set_alignment (GTK_BUTTON (priv->abook_button), 0.5, 0.5);
402 #ifdef MODEST_TOOLKIT_HILDON2
403 abook_icon = gtk_image_new_from_icon_name ("general_contacts", HILDON_ICON_SIZE_FINGER);
405 abook_icon = gtk_image_new_from_icon_name ("qgn_list_addressbook", GTK_ICON_SIZE_BUTTON);
407 gtk_container_add (GTK_CONTAINER (priv->abook_button), abook_icon);
409 #ifdef MODEST_TOOLKIT_HILDON2
410 priv->text_view = hildon_text_view_new ();
412 priv->text_view = gtk_text_view_new ();
414 /* Auto-capitalization is the default, so let's turn it off: */
416 hildon_gtk_text_view_set_input_mode (GTK_TEXT_VIEW (priv->text_view),
417 HILDON_GTK_INPUT_MODE_FULL);
420 priv->recipients = NULL;
422 #ifdef MODEST_TOOLKIT_HILDON2
423 priv->scrolled_window = NULL;
424 gtk_box_pack_start (GTK_BOX (instance), priv->text_view, TRUE, TRUE, 0);
426 priv->scrolled_window = modest_scroll_text_new (GTK_TEXT_VIEW (priv->text_view), 1024);
427 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window), GTK_POLICY_NEVER,
428 GTK_POLICY_AUTOMATIC);
429 gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->scrolled_window), GTK_SHADOW_IN);
430 /* gtk_container_add (GTK_CONTAINER (priv->scrolled_window), priv->text_view); */
432 gtk_box_pack_start (GTK_BOX (instance), priv->scrolled_window, TRUE, TRUE, 0);
433 /* gtk_box_pack_start (GTK_BOX (instance), priv->text_view, TRUE, TRUE, 0); */
435 abook_align = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
436 gtk_alignment_set_padding (GTK_ALIGNMENT (abook_align), 0, 0, MODEST_MARGIN_DEFAULT, 0);
437 gtk_container_add (GTK_CONTAINER (abook_align), priv->abook_button);
438 gtk_box_pack_end (GTK_BOX (instance), abook_align, FALSE, FALSE, 0);
440 gtk_text_view_set_accepts_tab (GTK_TEXT_VIEW (priv->text_view), FALSE);
441 gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (priv->text_view), TRUE);
442 gtk_text_view_set_editable (GTK_TEXT_VIEW (priv->text_view), TRUE);
444 gtk_text_view_set_justification (GTK_TEXT_VIEW (priv->text_view), GTK_JUSTIFY_LEFT);
445 gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (priv->text_view), GTK_WRAP_CHAR);
447 gtk_widget_set_size_request (priv->text_view, 75, -1);
449 #ifdef MODEST_TOOLKIT_HILDON2
450 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
452 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
454 g_signal_connect (G_OBJECT (priv->abook_button), "clicked", G_CALLBACK (modest_recpt_editor_on_abook_clicked), instance);
455 g_signal_connect (G_OBJECT (priv->text_view), "key-press-event", G_CALLBACK (modest_recpt_editor_on_key_press_event), instance);
456 g_signal_connect (G_OBJECT (priv->text_view), "focus-in-event", G_CALLBACK (modest_recpt_editor_on_focus_in), instance);
457 g_signal_connect (G_OBJECT (buffer), "insert-text",
458 G_CALLBACK (modest_recpt_editor_on_insert_text),
460 g_signal_connect_after (G_OBJECT (buffer), "insert-text",
461 G_CALLBACK (modest_recpt_editor_on_insert_text_after),
464 priv->on_mark_set_handler = g_signal_connect (G_OBJECT (buffer), "mark-set",
465 G_CALLBACK (modest_recpt_editor_on_mark_set),
472 modest_recpt_editor_set_field_size_group (ModestRecptEditor *recpt_editor, GtkSizeGroup *size_group)
474 ModestRecptEditorPrivate *priv;
476 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
477 g_return_if_fail (GTK_IS_SIZE_GROUP (size_group));
478 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
480 #ifdef MODEST_TOOLKIT_HILDON2
481 gtk_size_group_add_widget (size_group, priv->text_view);
483 gtk_size_group_add_widget (size_group, priv->scrolled_window);
488 modest_recpt_editor_get_buffer (ModestRecptEditor *recpt_editor)
490 ModestRecptEditorPrivate *priv;
492 g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), NULL);
493 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
495 #ifdef MODEST_TOOLKIT_HILDON2
496 return hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
498 return gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
503 modest_recpt_editor_on_abook_clicked (GtkButton *button, ModestRecptEditor *editor)
505 g_return_if_fail (MODEST_IS_RECPT_EDITOR (editor));
507 g_signal_emit_by_name (G_OBJECT (editor), "open-addressbook");
511 modest_recpt_editor_on_mark_set (GtkTextBuffer *buffer,
514 ModestRecptEditor *recpt_editor)
516 ModestRecptEditorPrivate *priv;
517 GtkTextIter start, end;
518 GtkTextMark *selection_bound;
520 gboolean selection_changed = FALSE;
522 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
524 buffer = modest_recpt_editor_get_buffer (recpt_editor);
525 selection_bound = gtk_text_buffer_get_selection_bound (buffer);
527 if (mark != selection_bound)
530 gtk_text_buffer_get_selection_bounds (buffer, &start, &end);
532 tag = iter_has_recipient (&start);
534 if (!gtk_text_iter_begins_tag (&start, tag)) {
535 gtk_text_iter_backward_to_tag_toggle (&start, tag);
536 selection_changed = TRUE;
539 tag = iter_has_recipient (&end);
541 if (!gtk_text_iter_ends_tag (&end, tag)) {
542 gtk_text_iter_forward_to_tag_toggle (&end, tag);
543 selection_changed = TRUE;
546 if (selection_changed) {
547 /* We block this signal handler in order to prevent a
548 stack overflow caused by recursive calls to this
549 handler as the select_range call could issue a
551 g_signal_handler_block (buffer, priv->on_mark_set_handler);
552 gtk_text_buffer_select_range (buffer, &start, &end);
553 g_signal_handler_unblock (buffer, priv->on_mark_set_handler);
558 modest_recpt_editor_on_focus_in (GtkTextView *text_view,
559 GdkEventFocus *event,
560 ModestRecptEditor *editor)
562 ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor);
563 gtk_text_view_place_cursor_onscreen (GTK_TEXT_VIEW (priv->text_view));
569 is_valid_insert (const gchar *text, gint len)
574 gboolean quoted = FALSE;
575 const gchar *current, *next_current;
580 while (((len == -1)||(i < len)) && (*current != '\0')) {
581 c = g_utf8_get_char (current);
582 next_current = g_utf8_next_char (current);
583 if (next_current && *next_current != '\0')
584 next_c = g_utf8_get_char (g_utf8_next_char (current));
587 if (!quoted && ((c == g_utf8_get_char(",") || c == g_utf8_get_char (";")))) {
588 if ((next_c != 0) && (next_c != g_utf8_get_char ("\n")))
591 current = g_utf8_next_char (next_current);
595 if (c == 0x2022 || c == 0xfffc ||
596 c == g_utf8_get_char ("\n") ||
597 c == g_utf8_get_char ("\t"))
599 if (c == g_utf8_get_char ("\""))
601 current = g_utf8_next_char (current);
608 create_valid_text (const gchar *text, gint len)
614 gboolean quoted = FALSE;
615 const gchar *current, *next_current;
620 str = g_string_new ("");
623 while (((len == -1)||(i < len)) && (*current != '\0')) {
624 c = g_utf8_get_char (current);
625 next_current = g_utf8_next_char (current);
626 if (next_current && *next_current != '\0')
627 next_c = g_utf8_get_char (g_utf8_next_char (current));
630 if (c != 0x2022 && c != 0xfffc &&
631 c != g_utf8_get_char ("\n") &&
632 c != g_utf8_get_char ("\t"))
633 str = g_string_append_unichar (str, c);
634 if (!quoted && ((c == g_utf8_get_char(",") || c == g_utf8_get_char (";")))) {
635 if ((next_c != 0) && (next_c != g_utf8_get_char ("\n"))) {
636 gchar *last_separator = MAX (g_utf8_strrchr(str->str, -1, g_utf8_get_char (",")),
637 g_utf8_strrchr(str->str, -1, g_utf8_get_char (";")));
638 if (last_separator) {
639 gchar *last_at = g_utf8_strrchr (str->str, -1, g_utf8_get_char ("@"));
641 if (last_at < last_separator)
642 str = g_string_append_c (str, '\n');
645 if (g_utf8_strrchr (str->str, -1, g_utf8_get_char ("@")))
646 str = g_string_append_c (str, '\n');
650 if (c == g_utf8_get_char ("\""))
652 current = g_utf8_next_char (current);
656 return g_string_free (str, FALSE);
659 /* Called after the default handler, and thus after the text was
660 inserted. We use this to insert a break after a ',' or a ';'*/
662 modest_recpt_editor_on_insert_text_after (GtkTextBuffer *buffer,
663 GtkTextIter *location,
666 ModestRecptEditor *editor)
670 ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor);
673 /* We must go backwards twice as location points to the next
674 valid position to insert text */
675 if (!gtk_text_iter_backward_chars (&prev, 2))
678 prev_char = gtk_text_iter_get_char (&prev);
679 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
680 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text_after, editor);
681 if ((prev_char == ';'||prev_char == ',')&&(!quote_opened(&prev))) {
683 gtk_text_iter_forward_char (&prev);
684 gtk_text_buffer_insert (buffer, &prev, "\n",-1);
685 insert = gtk_text_buffer_get_insert (buffer);
686 gtk_text_view_scroll_to_iter (GTK_TEXT_VIEW (priv->text_view), &prev, 0.0,TRUE, 0.0, 1.0);
688 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
689 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text_after, editor);
692 /* Called before the default handler, we use it to validate the inputs */
694 modest_recpt_editor_on_insert_text (GtkTextBuffer *buffer,
695 GtkTextIter *location,
698 ModestRecptEditor *editor)
703 if (!is_valid_insert (text, len)) {
704 gchar *new_text = create_valid_text (text, len);
705 g_signal_stop_emission_by_name (G_OBJECT (buffer), "insert-text");
706 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
707 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text_after, editor);
708 gtk_text_buffer_insert (buffer, location, new_text, -1);
709 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
710 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text_after, editor);
715 if (iter_has_recipient (location)) {
716 gtk_text_buffer_get_end_iter (buffer, location);
717 gtk_text_buffer_place_cursor (buffer, location);
722 iter_has_recipient (GtkTextIter *iter)
725 GtkTextTag *result = NULL;
727 tags = gtk_text_iter_get_tags (iter);
729 for (node = tags; node != NULL; node = g_slist_next (node)) {
730 GtkTextTag *tag = GTK_TEXT_TAG (node->data);
732 if (g_object_get_data (G_OBJECT (tag), "recipient-tag-id")) {
742 prev_iter_has_recipient (GtkTextIter *iter)
747 gtk_text_iter_backward_char (&prev);
748 return iter_has_recipient (&prev);
751 /* static GtkTextTag * */
752 /* next_iter_has_recipient (GtkTextIter *iter) */
754 /* GtkTextIter next; */
757 /* return iter_has_recipient (&next); */
761 iter_previous_char (GtkTextIter *iter)
766 gtk_text_iter_backward_char (&prev);
767 return gtk_text_iter_get_char (&prev);
770 /* static gunichar */
771 /* iter_next_char (GtkTextIter *iter) */
773 /* GtkTextIter next; */
776 /* gtk_text_iter_forward_char (&next); */
777 /* return gtk_text_iter_get_char (&next); */
781 select_tag_of_iter (GtkTextIter *iter, GtkTextTag *tag)
783 GtkTextIter start, end;
786 if (!gtk_text_iter_begins_tag (&start, tag))
787 gtk_text_iter_backward_to_tag_toggle (&start, tag);
789 if (!gtk_text_iter_ends_tag (&end, tag))
790 gtk_text_iter_forward_to_tag_toggle (&end, tag);
791 gtk_text_buffer_select_range (gtk_text_iter_get_buffer (iter), &start, &end);
795 quote_opened (GtkTextIter *iter)
798 GtkTextBuffer *buffer;
799 gboolean opened = FALSE;
801 buffer = gtk_text_iter_get_buffer (iter);
802 gtk_text_buffer_get_start_iter (buffer, &start);
804 while (!gtk_text_iter_equal (&start, iter)) {
805 gunichar current_char = gtk_text_iter_get_char (&start);
806 if (current_char == '"')
808 else if (current_char == '\\')
809 gtk_text_iter_forward_char (&start);
810 if (!gtk_text_iter_equal (&start, iter))
811 gtk_text_iter_forward_char (&start);
820 modest_recpt_editor_on_key_press_event (GtkTextView *text_view,
822 ModestRecptEditor *editor)
825 GtkTextMark *selection;
826 GtkTextBuffer * buffer;
827 GtkTextIter location, selection_loc;
830 #ifdef MODEST_TOOLKIT_HILDON2
831 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (text_view));
833 buffer = gtk_text_view_get_buffer (text_view);
835 insert = gtk_text_buffer_get_insert (buffer);
836 selection = gtk_text_buffer_get_selection_bound (buffer);
839 * * cursor is on resolved recipient:
840 * - right should go to first character after the recipient (usually ; or ,)
841 * - left should fo to the first character before the recipient
842 * - return should run check names on the recipient.
843 * * cursor is just after a recipient:
844 * - right should go to the next character. If it's a recipient, should select
846 * - left should go to the previous character. If it's a recipient, should go
847 * to the first character of the recipient, and select it.
848 * * cursor is on arbitrary text:
849 * - return should add a ; and go to the next line
850 * - left or right standard ones.
851 * * cursor is after a \n:
852 * - left should go to the character before the \n (as if \n was not a character)
853 * * cursor is before a \n:
854 * - right should go to the character after the \n
857 gtk_text_buffer_get_iter_at_mark (buffer, &location, insert);
858 gtk_text_buffer_get_iter_at_mark (buffer, &selection_loc, selection);
860 switch (key->keyval) {
864 gboolean cursor_ready = FALSE;
865 while (!cursor_ready) {
866 if (iter_previous_char (&location) == '\n') {
867 gtk_text_iter_backward_char (&location);
872 tag = iter_has_recipient (&location);
873 if ((tag != NULL)&& (gtk_text_iter_is_start (&location) || !(gtk_text_iter_begins_tag (&location, tag)))) {
874 select_tag_of_iter (&location, tag);
875 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
878 gtk_text_iter_backward_char (&location);
879 tag = iter_has_recipient (&location);
881 select_tag_of_iter (&location, tag);
883 gtk_text_buffer_place_cursor (buffer, &location);
885 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
893 gboolean cursor_moved = FALSE;
895 tag = iter_has_recipient (&location);
896 if ((tag != NULL)&&(!gtk_text_iter_ends_tag (&location, tag))) {
897 gtk_text_iter_forward_to_tag_toggle (&location, tag);
898 while (gtk_text_iter_get_char (&location) == '\n')
899 gtk_text_iter_forward_char (&location);
900 gtk_text_buffer_place_cursor (buffer, &location);
901 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
905 while (gtk_text_iter_get_char (&location) == '\n') {
906 gtk_text_iter_forward_char (&location);
910 gtk_text_iter_forward_char (&location);
911 while (gtk_text_iter_get_char (&location) == '\n') {
912 gtk_text_iter_forward_char (&location);
916 tag = iter_has_recipient (&location);
918 select_tag_of_iter (&location, tag);
920 gtk_text_buffer_place_cursor (buffer, &location);
921 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
928 gint insert_offset, selection_offset;
929 insert_offset = gtk_text_iter_get_offset (&location);
930 selection_offset = gtk_text_iter_get_offset (&selection_loc);
931 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
932 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text_after, editor);
933 if (selection_offset > insert_offset)
934 location = selection_loc;
935 tag = iter_has_recipient (&location);
937 gtk_text_buffer_get_end_iter (buffer, &location);
938 gtk_text_buffer_place_cursor (buffer, &location);
939 if ((iter_previous_char (&location) != ';')&&(iter_previous_char (&location) != ','))
940 gtk_text_buffer_insert_at_cursor (buffer, ";", -1);
941 gtk_text_buffer_insert_at_cursor (buffer, "\n", -1);
943 gunichar prev_char = iter_previous_char (&location);
944 if ((gtk_text_iter_is_start (&location))||(prev_char == '\n')
945 ||(prev_char == ';')||(prev_char == ','))
946 g_signal_emit_by_name (G_OBJECT (editor), "open-addressbook");
948 if ((prev_char != ';') && (prev_char != ','))
949 gtk_text_buffer_insert_at_cursor (buffer, ";", -1);
950 gtk_text_buffer_insert_at_cursor (buffer, "\n", -1);
953 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
954 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text_after, editor);
960 #if GTK_CHECK_VERSION(2, 10, 0) /* gtk_text_buffer_get_has_selection is only available in GTK+ 2.10 */
961 if (gtk_text_buffer_get_has_selection (buffer)) {
962 gtk_text_buffer_delete_selection (buffer, TRUE, TRUE);
966 if (gtk_text_buffer_get_selection_bounds (buffer, NULL, NULL)) {
967 gtk_text_buffer_delete_selection (buffer, TRUE, TRUE);
972 tag = prev_iter_has_recipient (&location);
974 GtkTextIter iter_in_tag;
975 iter_in_tag = location;
976 gtk_text_iter_backward_char (&iter_in_tag);
977 select_tag_of_iter (&iter_in_tag, tag);
978 gtk_text_buffer_delete_selection (buffer, TRUE, TRUE);
989 /* NOTE: before calling this function be sure that both
990 modest_recpt_editor_on_insert_text and
991 modest_recpt_editor_on_insert_text_after won't be triggered during
992 the execution of the procedure. You'll have to block both signal
993 handlers otherwise you'll get an infinite loop and most likely a
994 SIGSEV caused by a stack overflow */
996 modest_recpt_editor_add_tags (ModestRecptEditor *editor,
997 const gchar * recipient_id)
1000 ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor);
1001 #ifdef MODEST_TOOLKIT_HILDON2
1002 GtkTextBuffer *buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
1004 GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
1007 GtkTextIter start, end;
1008 gchar * buffer_contents;
1009 GtkTextIter start_match, end_match;
1011 /* This would move the cursor to the end of the buffer
1012 containing new line character. */
1013 gtk_text_buffer_get_bounds (buffer, &start, &end);
1014 buffer_contents = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
1015 gtk_text_buffer_set_text(buffer,buffer_contents,strlen(buffer_contents));
1017 tag = gtk_text_buffer_create_tag (buffer, NULL,
1018 "underline", PANGO_UNDERLINE_SINGLE,
1019 "wrap-mode", GTK_WRAP_NONE,
1020 "editable", TRUE, NULL);
1022 g_object_set_data (G_OBJECT (tag), "recipient-tag-id", GINT_TO_POINTER (RECIPIENT_TAG_ID));
1023 g_object_set_data_full (G_OBJECT (tag), "recipient-id", g_strdup (recipient_id), (GDestroyNotify) g_free);
1025 /* Formatting the buffer content by applying tag */
1026 gtk_text_buffer_get_bounds (buffer, &start, &end);
1027 while (gtk_text_iter_forward_search(&start, ";",
1028 GTK_TEXT_SEARCH_TEXT_ONLY |
1029 GTK_TEXT_SEARCH_VISIBLE_ONLY,
1030 &start_match, &end_match, &end )) {
1033 gtk_text_buffer_apply_tag(buffer, tag, &start, &start_match);
1034 offset = gtk_text_iter_get_offset (&end_match);
1035 gtk_text_buffer_get_iter_at_offset(buffer, &start, offset);
1037 g_free (buffer_contents);
1041 modest_recpt_editor_grab_focus (ModestRecptEditor *recpt_editor)
1043 ModestRecptEditorPrivate *priv;
1045 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
1046 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
1048 if (GTK_WIDGET_VISIBLE (recpt_editor)) {
1049 gtk_widget_grab_focus (priv->text_view);
1054 modest_recpt_editor_has_focus (ModestRecptEditor *recpt_editor)
1056 ModestRecptEditorPrivate *priv;
1058 g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), FALSE);
1059 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
1061 return GTK_WIDGET_VISIBLE (priv->text_view) &&
1062 gtk_widget_is_focus (priv->text_view);
1066 modest_recpt_editor_set_show_abook_button (ModestRecptEditor *recpt_editor, gboolean show)
1068 ModestRecptEditorPrivate *priv;
1070 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
1071 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
1073 priv->show_abook = show;
1076 gtk_widget_show (priv->abook_button);
1078 gtk_widget_hide (priv->abook_button);
1082 modest_recpt_editor_get_show_abook_button (ModestRecptEditor *recpt_editor, gboolean show)
1084 ModestRecptEditorPrivate *priv;
1086 g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), FALSE);
1087 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
1089 return priv->show_abook;
1094 modest_recpt_editor_finalize (GObject *object)
1096 ModestRecptEditorPrivate *priv;
1097 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (object);
1099 if (g_signal_handler_is_connected (object, priv->on_mark_set_handler))
1100 g_signal_handler_disconnect (object, priv->on_mark_set_handler);
1101 priv->on_mark_set_handler = 0;
1103 if (priv->recipients) {
1104 g_free (priv->recipients);
1105 priv->recipients = NULL;
1108 (*parent_class->finalize) (object);
1114 modest_recpt_editor_class_init (ModestRecptEditorClass *klass)
1116 GObjectClass *object_class;
1118 parent_class = g_type_class_peek_parent (klass);
1119 object_class = (GObjectClass*) klass;
1121 object_class->finalize = modest_recpt_editor_finalize;
1123 g_type_class_add_private (object_class, sizeof (ModestRecptEditorPrivate));
1125 signals[OPEN_ADDRESSBOOK_SIGNAL] =
1126 g_signal_new ("open-addressbook",
1127 G_TYPE_FROM_CLASS (object_class),
1128 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
1129 G_STRUCT_OFFSET (ModestRecptEditorClass, open_addressbook),
1131 g_cclosure_marshal_VOID__VOID,
1138 modest_recpt_editor_get_type (void)
1140 static GType type = 0;
1142 if (G_UNLIKELY(type == 0))
1144 static const GTypeInfo info =
1146 sizeof (ModestRecptEditorClass),
1147 NULL, /* base_init */
1148 NULL, /* base_finalize */
1149 (GClassInitFunc) modest_recpt_editor_class_init, /* class_init */
1150 NULL, /* class_finalize */
1151 NULL, /* class_data */
1152 sizeof (ModestRecptEditor),
1153 0, /* n_preallocs */
1154 modest_recpt_editor_instance_init /* instance_init */
1157 type = g_type_register_static (GTK_TYPE_HBOX,
1158 "ModestRecptEditor",