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_move_cursor_to_end (ModestRecptEditor *editor);
92 static gboolean modest_recpt_editor_on_focus_in (GtkTextView *text_view,
94 ModestRecptEditor *editor);
95 static void modest_recpt_editor_on_mark_set (GtkTextBuffer *buffer,
98 ModestRecptEditor *editor);
99 static void modest_recpt_editor_on_insert_text (GtkTextBuffer *buffer,
100 GtkTextIter *location,
103 ModestRecptEditor *editor);
104 static gboolean modest_recpt_editor_on_key_press_event (GtkTextView *text_view,
106 ModestRecptEditor *editor);
107 static GtkTextTag *iter_has_recipient (GtkTextIter *iter);
108 static gunichar iter_previous_char (GtkTextIter *iter);
109 /* static gunichar iter_next_char (GtkTextIter *iter); */
110 static GtkTextTag *prev_iter_has_recipient (GtkTextIter *iter);
111 /* static GtkTextTag *next_iter_has_recipient (GtkTextIter *iter); */
112 static void select_tag_of_iter (GtkTextIter *iter, GtkTextTag *tag);
113 static gboolean quote_opened (GtkTextIter *iter);
114 static gboolean is_valid_insert (const gchar *text, gint len);
115 static gchar *create_valid_text (const gchar *text, gint len);
118 * modest_recpt_editor_new:
120 * Return value: a new #ModestRecptEditor instance implemented for Gtk+
123 modest_recpt_editor_new (void)
125 ModestRecptEditor *self = g_object_new (MODEST_TYPE_RECPT_EDITOR,
126 "homogeneous", FALSE,
127 "spacing", MODEST_MARGIN_NONE,
130 return GTK_WIDGET (self);
134 modest_recpt_editor_set_recipients (ModestRecptEditor *recpt_editor, const gchar *recipients)
136 ModestRecptEditorPrivate *priv;
137 GtkTextBuffer *buffer = NULL;
138 gchar *valid_recipients = NULL;
140 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
141 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
143 #ifdef MODEST_TOOLKIT_HILDON2
144 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
146 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
149 valid_recipients = create_valid_text (recipients, -1);
150 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
151 gtk_text_buffer_set_text (buffer, valid_recipients, -1);
152 g_free (valid_recipients);
153 if (GTK_WIDGET_REALIZED (recpt_editor))
154 gtk_widget_queue_resize (GTK_WIDGET (recpt_editor));
155 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
160 modest_recpt_editor_add_recipients (ModestRecptEditor *recpt_editor, const gchar *recipients)
162 ModestRecptEditorPrivate *priv;
163 GtkTextBuffer *buffer = NULL;
165 gchar *string_to_add;
167 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
168 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
170 if (recipients == NULL)
173 #ifdef MODEST_TOOLKIT_HILDON2
174 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
176 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
179 if (gtk_text_buffer_get_char_count (buffer) > 0) {
180 string_to_add = g_strconcat (";\n", recipients, NULL);
182 string_to_add = g_strdup (recipients);
185 gtk_text_buffer_get_end_iter (buffer, &iter);
187 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
189 gtk_text_buffer_insert (buffer, &iter, string_to_add, -1);
191 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
193 if (GTK_WIDGET_REALIZED (recpt_editor))
194 gtk_widget_queue_resize (GTK_WIDGET (recpt_editor));
196 g_free (string_to_add);
200 modest_recpt_editor_add_resolved_recipient (ModestRecptEditor *recpt_editor, GSList *email_list, const gchar * recipient_id)
202 ModestRecptEditorPrivate *priv;
203 GtkTextBuffer *buffer = NULL;
204 GtkTextIter start, end, iter;
205 GtkTextTag *tag = NULL;
207 gboolean is_first_recipient = TRUE;
209 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
210 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
212 #ifdef MODEST_TOOLKIT_HILDON2
213 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
215 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
218 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
219 gtk_text_buffer_get_bounds (buffer, &start, &end);
220 if (gtk_text_buffer_get_char_count (buffer) > 0) {
221 gchar * buffer_contents;
223 gtk_text_buffer_get_bounds (buffer, &start, &end);
224 buffer_contents = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
225 if (!g_str_has_suffix (buffer_contents, "\n")) {
226 if (g_str_has_suffix (buffer_contents, ";")||(g_str_has_suffix (buffer_contents, ",")))
227 gtk_text_buffer_insert (buffer, &end, "\n", -1);
229 gtk_text_buffer_insert (buffer, &end, ";\n", -1);
231 g_free (buffer_contents);
234 gtk_text_buffer_get_end_iter (buffer, &iter);
236 tag = gtk_text_buffer_create_tag (buffer, NULL,
237 "underline", PANGO_UNDERLINE_SINGLE,
238 "wrap-mode", GTK_WRAP_NONE,
239 "editable", TRUE, NULL);
241 g_object_set_data (G_OBJECT (tag), "recipient-tag-id", GINT_TO_POINTER (RECIPIENT_TAG_ID));
242 g_object_set_data_full (G_OBJECT (tag), "recipient-id", g_strdup (recipient_id), (GDestroyNotify) g_free);
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_with_tags (buffer, &iter, recipient, -1, tag, NULL);
253 gtk_text_buffer_insert (buffer, &iter, ";", -1);
254 is_first_recipient = FALSE;
257 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
259 modest_recpt_editor_move_cursor_to_end (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);
303 gtk_text_buffer_delete (buffer, start, end);
305 while (email_lists_list) {
306 gchar *recipient_id = (gchar *) recipient_ids_list->data;
307 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)
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 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
343 modest_recpt_editor_get_recipients (ModestRecptEditor *recpt_editor)
345 ModestRecptEditorPrivate *priv;
346 GtkTextBuffer *buffer = NULL;
347 GtkTextIter start, end;
350 g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), NULL);
351 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
353 if (priv->recipients != NULL) {
354 g_free (priv->recipients);
355 priv->recipients = NULL;
358 #ifdef MODEST_TOOKIT_HILDON2
359 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
361 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
364 gtk_text_buffer_get_start_iter (buffer, &start);
365 gtk_text_buffer_get_end_iter (buffer, &end);
367 priv->recipients = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
368 for (c = priv->recipients; *c != '\0'; c = g_utf8_next_char (c)) {
374 return priv->recipients;
379 modest_recpt_editor_instance_init (GTypeInstance *instance, gpointer g_class)
381 ModestRecptEditorPrivate *priv;
382 GtkWidget *abook_icon;
383 GtkWidget *abook_align;
384 GtkTextBuffer *buffer;
386 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (instance);
388 priv->show_abook = TRUE;
389 priv->abook_button = gtk_button_new ();
390 gtk_widget_set_no_show_all (GTK_WIDGET (priv->abook_button), TRUE);
391 gtk_widget_show (priv->abook_button);
392 #ifdef MODEST_TOOLKIT_HILDON2
393 gtk_widget_set_size_request (priv->abook_button, RECPT_BUTTON_WIDTH_HILDON2, -1);
395 gtk_button_set_relief (GTK_BUTTON (priv->abook_button), GTK_RELIEF_NONE);
397 gtk_button_set_focus_on_click (GTK_BUTTON (priv->abook_button), FALSE);
398 GTK_WIDGET_UNSET_FLAGS (priv->abook_button, GTK_CAN_FOCUS);
399 gtk_button_set_alignment (GTK_BUTTON (priv->abook_button), 0.5, 0.5);
400 #ifdef MODEST_TOOLKIT_HILDON2
401 abook_icon = gtk_image_new_from_icon_name ("general_contacts", HILDON_ICON_SIZE_FINGER);
403 abook_icon = gtk_image_new_from_icon_name ("qgn_list_addressbook", GTK_ICON_SIZE_BUTTON);
405 gtk_container_add (GTK_CONTAINER (priv->abook_button), abook_icon);
407 #ifdef MODEST_TOOLKIT_HILDON2
408 priv->text_view = hildon_text_view_new ();
410 priv->text_view = gtk_text_view_new ();
412 /* Auto-capitalization is the default, so let's turn it off: */
414 hildon_gtk_text_view_set_input_mode (GTK_TEXT_VIEW (priv->text_view),
415 HILDON_GTK_INPUT_MODE_FULL);
418 priv->recipients = NULL;
420 #ifdef MODEST_TOOLKIT_HILDON2
421 priv->scrolled_window = NULL;
422 gtk_box_pack_start (GTK_BOX (instance), priv->text_view, TRUE, TRUE, 0);
424 priv->scrolled_window = modest_scroll_text_new (GTK_TEXT_VIEW (priv->text_view), 1024);
425 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window), GTK_POLICY_NEVER,
426 GTK_POLICY_AUTOMATIC);
427 gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->scrolled_window), GTK_SHADOW_IN);
428 /* gtk_container_add (GTK_CONTAINER (priv->scrolled_window), priv->text_view); */
430 gtk_box_pack_start (GTK_BOX (instance), priv->scrolled_window, TRUE, TRUE, 0);
431 /* gtk_box_pack_start (GTK_BOX (instance), priv->text_view, TRUE, TRUE, 0); */
433 abook_align = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
434 gtk_alignment_set_padding (GTK_ALIGNMENT (abook_align), 0, 0, MODEST_MARGIN_DEFAULT, 0);
435 gtk_container_add (GTK_CONTAINER (abook_align), priv->abook_button);
436 gtk_box_pack_end (GTK_BOX (instance), abook_align, FALSE, FALSE, 0);
438 gtk_text_view_set_accepts_tab (GTK_TEXT_VIEW (priv->text_view), FALSE);
439 gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (priv->text_view), TRUE);
440 gtk_text_view_set_editable (GTK_TEXT_VIEW (priv->text_view), TRUE);
442 gtk_text_view_set_justification (GTK_TEXT_VIEW (priv->text_view), GTK_JUSTIFY_LEFT);
443 gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (priv->text_view), GTK_WRAP_CHAR);
445 gtk_widget_set_size_request (priv->text_view, 75, -1);
447 #ifdef MODEST_TOOLKIT_HILDON2
448 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
450 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
452 g_signal_connect (G_OBJECT (priv->abook_button), "clicked", G_CALLBACK (modest_recpt_editor_on_abook_clicked), instance);
453 g_signal_connect (G_OBJECT (priv->text_view), "key-press-event", G_CALLBACK (modest_recpt_editor_on_key_press_event), instance);
454 g_signal_connect (G_OBJECT (priv->text_view), "focus-in-event", G_CALLBACK (modest_recpt_editor_on_focus_in), instance);
455 g_signal_connect (G_OBJECT (buffer), "insert-text", G_CALLBACK (modest_recpt_editor_on_insert_text), instance);
457 priv->on_mark_set_handler = g_signal_connect (G_OBJECT (buffer), "mark-set",
458 G_CALLBACK (modest_recpt_editor_on_mark_set),
465 modest_recpt_editor_set_field_size_group (ModestRecptEditor *recpt_editor, GtkSizeGroup *size_group)
467 ModestRecptEditorPrivate *priv;
469 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
470 g_return_if_fail (GTK_IS_SIZE_GROUP (size_group));
471 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
473 #ifdef MODEST_TOOLKIT_HILDON2
474 gtk_size_group_add_widget (size_group, priv->text_view);
476 gtk_size_group_add_widget (size_group, priv->scrolled_window);
481 modest_recpt_editor_get_buffer (ModestRecptEditor *recpt_editor)
483 ModestRecptEditorPrivate *priv;
485 g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), NULL);
486 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
488 #ifdef MODEST_TOOLKIT_HILDON2
489 return hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
491 return gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
496 modest_recpt_editor_on_abook_clicked (GtkButton *button, ModestRecptEditor *editor)
498 g_return_if_fail (MODEST_IS_RECPT_EDITOR (editor));
500 g_signal_emit_by_name (G_OBJECT (editor), "open-addressbook");
504 modest_recpt_editor_on_mark_set (GtkTextBuffer *buffer,
507 ModestRecptEditor *recpt_editor)
509 ModestRecptEditorPrivate *priv;
510 GtkTextIter start, end;
511 GtkTextMark *selection_bound;
513 gboolean selection_changed = FALSE;
515 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
517 buffer = modest_recpt_editor_get_buffer (recpt_editor);
518 selection_bound = gtk_text_buffer_get_selection_bound (buffer);
520 if (mark != selection_bound)
523 gtk_text_buffer_get_selection_bounds (buffer, &start, &end);
525 tag = iter_has_recipient (&start);
527 if (!gtk_text_iter_begins_tag (&start, tag)) {
528 gtk_text_iter_backward_to_tag_toggle (&start, tag);
529 selection_changed = TRUE;
532 tag = iter_has_recipient (&end);
534 if (!gtk_text_iter_ends_tag (&end, tag)) {
535 gtk_text_iter_forward_to_tag_toggle (&end, tag);
536 selection_changed = TRUE;
539 if (selection_changed) {
540 /* We block this signal handler in order to prevent a
541 stack overflow caused by recursive calls to this
542 handler as the select_range call could issue a
544 g_signal_handler_block (buffer, priv->on_mark_set_handler);
545 gtk_text_buffer_select_range (buffer, &start, &end);
546 g_signal_handler_unblock (buffer, priv->on_mark_set_handler);
551 modest_recpt_editor_on_focus_in (GtkTextView *text_view,
552 GdkEventFocus *event,
553 ModestRecptEditor *editor)
555 ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor);
556 gtk_text_view_place_cursor_onscreen (GTK_TEXT_VIEW (priv->text_view));
562 is_valid_insert (const gchar *text, gint len)
567 gboolean quoted = FALSE;
568 const gchar *current, *next_current;
573 while (((len == -1)||(i < len)) && (*current != '\0')) {
574 c = g_utf8_get_char (current);
575 next_current = g_utf8_next_char (current);
576 if (next_current && *next_current != '\0')
577 next_c = g_utf8_get_char (g_utf8_next_char (current));
580 if (!quoted && ((c == g_utf8_get_char(",") || c == g_utf8_get_char (";")))) {
581 if ((next_c != 0) && (next_c != g_utf8_get_char ("\n")))
584 current = g_utf8_next_char (next_current);
588 if (c == 0x2022 || c == 0xfffc ||
589 c == g_utf8_get_char ("\n") ||
590 c == g_utf8_get_char ("\t"))
592 if (c == g_utf8_get_char ("\""))
594 current = g_utf8_next_char (current);
601 create_valid_text (const gchar *text, gint len)
607 gboolean quoted = FALSE;
608 const gchar *current, *next_current;
613 str = g_string_new ("");
616 while (((len == -1)||(i < len)) && (*current != '\0')) {
617 c = g_utf8_get_char (current);
618 next_current = g_utf8_next_char (current);
619 if (next_current && *next_current != '\0')
620 next_c = g_utf8_get_char (g_utf8_next_char (current));
623 if (c != 0x2022 && c != 0xfffc &&
624 c != g_utf8_get_char ("\n") &&
625 c != g_utf8_get_char ("\t"))
626 str = g_string_append_unichar (str, c);
627 if (!quoted && ((c == g_utf8_get_char(",") || c == g_utf8_get_char (";")))) {
628 if ((next_c != 0) && (next_c != g_utf8_get_char ("\n")))
629 str = g_string_append_c (str, '\n');
631 if (c == g_utf8_get_char ("\""))
633 current = g_utf8_next_char (current);
636 return g_string_free (str, FALSE);
640 modest_recpt_editor_on_insert_text (GtkTextBuffer *buffer,
641 GtkTextIter *location,
644 ModestRecptEditor *editor)
648 ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor);
653 if (!is_valid_insert (text, len)) {
654 gchar *new_text = create_valid_text (text, len);
655 g_signal_stop_emission_by_name (G_OBJECT (buffer), "insert-text");
656 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text,
658 gtk_text_buffer_insert (buffer, location, new_text, -1);
659 g_signal_handlers_unblock_by_func (buffer,
660 modest_recpt_editor_on_insert_text,
666 if (iter_has_recipient (location)) {
667 gtk_text_buffer_get_end_iter (buffer, location);
668 gtk_text_buffer_place_cursor (buffer, location);
671 if (gtk_text_iter_is_start (location))
674 if (gtk_text_iter_is_end (location)) {
676 if (!gtk_text_iter_backward_char (&prev))
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 if ((prev_char == ';'||prev_char == ',')&&(!quote_opened(location))) {
682 gtk_text_buffer_insert (buffer, location, "\n",-1);
683 insert = gtk_text_buffer_get_insert (buffer);
684 gtk_text_view_scroll_to_iter (GTK_TEXT_VIEW (priv->text_view), location, 0.0,TRUE, 0.0, 1.0);
686 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
693 iter_has_recipient (GtkTextIter *iter)
696 GtkTextTag *result = NULL;
698 tags = gtk_text_iter_get_tags (iter);
700 for (node = tags; node != NULL; node = g_slist_next (node)) {
701 GtkTextTag *tag = GTK_TEXT_TAG (node->data);
703 if (g_object_get_data (G_OBJECT (tag), "recipient-tag-id")) {
713 prev_iter_has_recipient (GtkTextIter *iter)
718 gtk_text_iter_backward_char (&prev);
719 return iter_has_recipient (&prev);
722 /* static GtkTextTag * */
723 /* next_iter_has_recipient (GtkTextIter *iter) */
725 /* GtkTextIter next; */
728 /* return iter_has_recipient (&next); */
732 iter_previous_char (GtkTextIter *iter)
737 gtk_text_iter_backward_char (&prev);
738 return gtk_text_iter_get_char (&prev);
741 /* static gunichar */
742 /* iter_next_char (GtkTextIter *iter) */
744 /* GtkTextIter next; */
747 /* gtk_text_iter_forward_char (&next); */
748 /* return gtk_text_iter_get_char (&next); */
752 select_tag_of_iter (GtkTextIter *iter, GtkTextTag *tag)
754 GtkTextIter start, end;
757 if (!gtk_text_iter_begins_tag (&start, tag))
758 gtk_text_iter_backward_to_tag_toggle (&start, tag);
760 if (!gtk_text_iter_ends_tag (&end, tag))
761 gtk_text_iter_forward_to_tag_toggle (&end, tag);
762 gtk_text_buffer_select_range (gtk_text_iter_get_buffer (iter), &start, &end);
766 quote_opened (GtkTextIter *iter)
769 GtkTextBuffer *buffer;
770 gboolean opened = FALSE;
772 buffer = gtk_text_iter_get_buffer (iter);
773 gtk_text_buffer_get_start_iter (buffer, &start);
775 while (!gtk_text_iter_equal (&start, iter)) {
776 gunichar current_char = gtk_text_iter_get_char (&start);
777 if (current_char == '"')
779 else if (current_char == '\\')
780 gtk_text_iter_forward_char (&start);
781 if (!gtk_text_iter_equal (&start, iter))
782 gtk_text_iter_forward_char (&start);
791 modest_recpt_editor_on_key_press_event (GtkTextView *text_view,
793 ModestRecptEditor *editor)
796 GtkTextMark *selection;
797 GtkTextBuffer * buffer;
798 GtkTextIter location, selection_loc;
801 #ifdef MODEST_TOOLKIT_HILDON2
802 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (text_view));
804 buffer = gtk_text_view_get_buffer (text_view);
806 insert = gtk_text_buffer_get_insert (buffer);
807 selection = gtk_text_buffer_get_selection_bound (buffer);
810 * * cursor is on resolved recipient:
811 * - right should go to first character after the recipient (usually ; or ,)
812 * - left should fo to the first character before the recipient
813 * - return should run check names on the recipient.
814 * * cursor is just after a recipient:
815 * - right should go to the next character. If it's a recipient, should select
817 * - left should go to the previous character. If it's a recipient, should go
818 * to the first character of the recipient, and select it.
819 * * cursor is on arbitrary text:
820 * - return should add a ; and go to the next line
821 * - left or right standard ones.
822 * * cursor is after a \n:
823 * - left should go to the character before the \n (as if \n was not a character)
824 * * cursor is before a \n:
825 * - right should go to the character after the \n
828 gtk_text_buffer_get_iter_at_mark (buffer, &location, insert);
829 gtk_text_buffer_get_iter_at_mark (buffer, &selection_loc, selection);
831 switch (key->keyval) {
835 gboolean cursor_ready = FALSE;
836 while (!cursor_ready) {
837 if (iter_previous_char (&location) == '\n') {
838 gtk_text_iter_backward_char (&location);
843 tag = iter_has_recipient (&location);
844 if ((tag != NULL)&& (gtk_text_iter_is_start (&location) || !(gtk_text_iter_begins_tag (&location, tag)))) {
845 select_tag_of_iter (&location, tag);
846 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
849 gtk_text_iter_backward_char (&location);
850 tag = iter_has_recipient (&location);
852 select_tag_of_iter (&location, tag);
854 gtk_text_buffer_place_cursor (buffer, &location);
856 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
864 gboolean cursor_moved = FALSE;
866 tag = iter_has_recipient (&location);
867 if ((tag != NULL)&&(!gtk_text_iter_ends_tag (&location, tag))) {
868 gtk_text_iter_forward_to_tag_toggle (&location, tag);
869 while (gtk_text_iter_get_char (&location) == '\n')
870 gtk_text_iter_forward_char (&location);
871 gtk_text_buffer_place_cursor (buffer, &location);
872 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
876 while (gtk_text_iter_get_char (&location) == '\n') {
877 gtk_text_iter_forward_char (&location);
881 gtk_text_iter_forward_char (&location);
882 while (gtk_text_iter_get_char (&location) == '\n') {
883 gtk_text_iter_forward_char (&location);
887 tag = iter_has_recipient (&location);
889 select_tag_of_iter (&location, tag);
891 gtk_text_buffer_place_cursor (buffer, &location);
892 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
899 gint insert_offset, selection_offset;
900 insert_offset = gtk_text_iter_get_offset (&location);
901 selection_offset = gtk_text_iter_get_offset (&selection_loc);
902 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
903 if (selection_offset > insert_offset)
904 location = selection_loc;
905 tag = iter_has_recipient (&location);
907 gtk_text_buffer_get_end_iter (buffer, &location);
908 gtk_text_buffer_place_cursor (buffer, &location);
909 if ((iter_previous_char (&location) != ';')&&(iter_previous_char (&location) != ','))
910 gtk_text_buffer_insert_at_cursor (buffer, ";", -1);
911 gtk_text_buffer_insert_at_cursor (buffer, "\n", -1);
913 gunichar prev_char = iter_previous_char (&location);
914 if ((gtk_text_iter_is_start (&location))||(prev_char == '\n')
915 ||(prev_char == ';')||(prev_char == ','))
916 g_signal_emit_by_name (G_OBJECT (editor), "open-addressbook");
918 if ((prev_char != ';') && (prev_char != ','))
919 gtk_text_buffer_insert_at_cursor (buffer, ";", -1);
920 gtk_text_buffer_insert_at_cursor (buffer, "\n", -1);
923 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
929 #if GTK_CHECK_VERSION(2, 10, 0) /* gtk_text_buffer_get_has_selection is only available in GTK+ 2.10 */
930 if (gtk_text_buffer_get_has_selection (buffer)) {
931 gtk_text_buffer_delete_selection (buffer, TRUE, TRUE);
935 if (gtk_text_buffer_get_selection_bounds (buffer, NULL, NULL)) {
936 gtk_text_buffer_delete_selection (buffer, TRUE, TRUE);
941 tag = prev_iter_has_recipient (&location);
943 GtkTextIter iter_in_tag;
944 iter_in_tag = location;
945 gtk_text_iter_backward_char (&iter_in_tag);
946 select_tag_of_iter (&iter_in_tag, tag);
947 gtk_text_buffer_delete_selection (buffer, TRUE, TRUE);
959 modest_recpt_editor_move_cursor_to_end (ModestRecptEditor *editor)
961 ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor);
962 #ifdef MODEST_TOOLKIT_HILDON2
963 GtkTextBuffer *buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
965 GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
967 GtkTextIter start, end;
969 gtk_text_buffer_get_end_iter (buffer, &start);
971 gtk_text_buffer_select_range (buffer, &start, &end);
977 modest_recpt_editor_grab_focus (ModestRecptEditor *recpt_editor)
979 ModestRecptEditorPrivate *priv;
981 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
982 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
984 if (GTK_WIDGET_VISIBLE (recpt_editor)) {
985 gtk_widget_grab_focus (priv->text_view);
990 modest_recpt_editor_has_focus (ModestRecptEditor *recpt_editor)
992 ModestRecptEditorPrivate *priv;
994 g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), FALSE);
995 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
997 return GTK_WIDGET_VISIBLE (priv->text_view) &&
998 gtk_widget_is_focus (priv->text_view);
1002 modest_recpt_editor_set_show_abook_button (ModestRecptEditor *recpt_editor, gboolean show)
1004 ModestRecptEditorPrivate *priv;
1006 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
1007 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
1009 priv->show_abook = show;
1012 gtk_widget_show (priv->abook_button);
1014 gtk_widget_hide (priv->abook_button);
1018 modest_recpt_editor_get_show_abook_button (ModestRecptEditor *recpt_editor, gboolean show)
1020 ModestRecptEditorPrivate *priv;
1022 g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), FALSE);
1023 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
1025 return priv->show_abook;
1030 modest_recpt_editor_finalize (GObject *object)
1032 ModestRecptEditorPrivate *priv;
1033 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (object);
1035 if (g_signal_handler_is_connected (object, priv->on_mark_set_handler))
1036 g_signal_handler_disconnect (object, priv->on_mark_set_handler);
1037 priv->on_mark_set_handler = 0;
1039 if (priv->recipients) {
1040 g_free (priv->recipients);
1041 priv->recipients = NULL;
1044 (*parent_class->finalize) (object);
1050 modest_recpt_editor_class_init (ModestRecptEditorClass *klass)
1052 GObjectClass *object_class;
1053 GtkWidgetClass *widget_class;
1055 parent_class = g_type_class_peek_parent (klass);
1056 object_class = (GObjectClass*) klass;
1057 widget_class = GTK_WIDGET_CLASS (klass);
1059 object_class->finalize = modest_recpt_editor_finalize;
1061 g_type_class_add_private (object_class, sizeof (ModestRecptEditorPrivate));
1063 signals[OPEN_ADDRESSBOOK_SIGNAL] =
1064 g_signal_new ("open-addressbook",
1065 G_TYPE_FROM_CLASS (object_class),
1066 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
1067 G_STRUCT_OFFSET (ModestRecptEditorClass, open_addressbook),
1069 g_cclosure_marshal_VOID__VOID,
1076 modest_recpt_editor_get_type (void)
1078 static GType type = 0;
1080 if (G_UNLIKELY(type == 0))
1082 static const GTypeInfo info =
1084 sizeof (ModestRecptEditorClass),
1085 NULL, /* base_init */
1086 NULL, /* base_finalize */
1087 (GClassInitFunc) modest_recpt_editor_class_init, /* class_init */
1088 NULL, /* class_finalize */
1089 NULL, /* class_data */
1090 sizeof (ModestRecptEditor),
1091 0, /* n_preallocs */
1092 modest_recpt_editor_instance_init /* instance_init */
1095 type = g_type_register_static (GTK_TYPE_HBOX,
1096 "ModestRecptEditor",