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>
47 /* FIXNE: we should have no maemo-deps in widgets/ */
48 #ifndef MODEST_TOOLKIT_GTK
49 #include "modest-hildon-includes.h"
50 #endif /*!MODEST_TOOLKIT_GTK*/
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;
74 #define MODEST_RECPT_EDITOR_GET_PRIVATE(o) \
75 (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_RECPT_EDITOR, ModestRecptEditorPrivate))
77 static guint signals[LAST_SIGNAL] = {0};
79 /* static functions: GObject */
80 static void modest_recpt_editor_instance_init (GTypeInstance *instance, gpointer g_class);
81 static void modest_recpt_editor_finalize (GObject *object);
82 static void modest_recpt_editor_class_init (ModestRecptEditorClass *klass);
85 static void modest_recpt_editor_on_abook_clicked (GtkButton *button,
86 ModestRecptEditor *editor);
87 static gboolean modest_recpt_editor_on_button_release_event (GtkWidget *widget,
88 GdkEventButton *event,
89 ModestRecptEditor *editor);
90 static void modest_recpt_editor_move_cursor_to_end (ModestRecptEditor *editor);
91 static void modest_recpt_editor_on_focus_in (GtkTextView *text_view,
93 ModestRecptEditor *editor);
94 static void modest_recpt_editor_on_insert_text (GtkTextBuffer *buffer,
95 GtkTextIter *location,
98 ModestRecptEditor *editor);
99 static gboolean modest_recpt_editor_on_key_press_event (GtkTextView *text_view,
101 ModestRecptEditor *editor);
102 static GtkTextTag *iter_has_recipient (GtkTextIter *iter);
103 static gunichar iter_previous_char (GtkTextIter *iter);
104 /* static gunichar iter_next_char (GtkTextIter *iter); */
105 static GtkTextTag *prev_iter_has_recipient (GtkTextIter *iter);
106 /* static GtkTextTag *next_iter_has_recipient (GtkTextIter *iter); */
107 static void select_tag_of_iter (GtkTextIter *iter, GtkTextTag *tag);
108 static gboolean quote_opened (GtkTextIter *iter);
109 static gboolean is_valid_insert (const gchar *text, gint len);
110 static gchar *create_valid_text (const gchar *text, gint len);
113 * modest_recpt_editor_new:
115 * Return value: a new #ModestRecptEditor instance implemented for Gtk+
118 modest_recpt_editor_new (void)
120 ModestRecptEditor *self = g_object_new (MODEST_TYPE_RECPT_EDITOR,
121 "homogeneous", FALSE,
125 return GTK_WIDGET (self);
129 modest_recpt_editor_set_recipients (ModestRecptEditor *recpt_editor, const gchar *recipients)
131 ModestRecptEditorPrivate *priv;
132 GtkTextBuffer *buffer = NULL;
133 gchar *valid_recipients = NULL;
135 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
136 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
138 #ifdef MODEST_TOOLKIT_HILDON2
139 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
141 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
144 valid_recipients = create_valid_text (recipients, -1);
145 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
146 gtk_text_buffer_set_text (buffer, valid_recipients, -1);
147 g_free (valid_recipients);
148 if (GTK_WIDGET_REALIZED (recpt_editor))
149 gtk_widget_queue_resize (GTK_WIDGET (recpt_editor));
150 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
155 modest_recpt_editor_add_recipients (ModestRecptEditor *recpt_editor, const gchar *recipients)
157 ModestRecptEditorPrivate *priv;
158 GtkTextBuffer *buffer = NULL;
160 gchar *string_to_add;
162 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
163 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
165 if (recipients == NULL)
168 #ifdef MODEST_TOOLKIT_HILDON2
169 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
171 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
174 if (gtk_text_buffer_get_char_count (buffer) > 0) {
175 string_to_add = g_strconcat (";\n", recipients, NULL);
177 string_to_add = g_strdup (recipients);
180 gtk_text_buffer_get_end_iter (buffer, &iter);
182 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
184 gtk_text_buffer_insert (buffer, &iter, string_to_add, -1);
186 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
188 if (GTK_WIDGET_REALIZED (recpt_editor))
189 gtk_widget_queue_resize (GTK_WIDGET (recpt_editor));
191 g_free (string_to_add);
195 modest_recpt_editor_add_resolved_recipient (ModestRecptEditor *recpt_editor, GSList *email_list, const gchar * recipient_id)
197 ModestRecptEditorPrivate *priv;
198 GtkTextBuffer *buffer = NULL;
199 GtkTextIter start, end, iter;
200 GtkTextTag *tag = NULL;
202 gboolean is_first_recipient = TRUE;
204 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
205 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
207 #ifdef MODEST_TOOLKIT_HILDON2
208 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
210 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
213 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
214 gtk_text_buffer_get_bounds (buffer, &start, &end);
215 if (gtk_text_buffer_get_char_count (buffer) > 0) {
216 gchar * buffer_contents;
218 gtk_text_buffer_get_bounds (buffer, &start, &end);
219 buffer_contents = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
220 if (!g_str_has_suffix (buffer_contents, "\n")) {
221 if (g_str_has_suffix (buffer_contents, ";")||(g_str_has_suffix (buffer_contents, ",")))
222 gtk_text_buffer_insert (buffer, &end, "\n", -1);
224 gtk_text_buffer_insert (buffer, &end, ";\n", -1);
226 g_free (buffer_contents);
229 gtk_text_buffer_get_end_iter (buffer, &iter);
231 tag = gtk_text_buffer_create_tag (buffer, NULL,
232 "underline", PANGO_UNDERLINE_SINGLE,
233 "wrap-mode", GTK_WRAP_NONE,
234 "editable", TRUE, NULL);
236 g_object_set_data (G_OBJECT (tag), "recipient-tag-id", GINT_TO_POINTER (RECIPIENT_TAG_ID));
237 g_object_set_data_full (G_OBJECT (tag), "recipient-id", g_strdup (recipient_id), (GDestroyNotify) g_free);
239 for (node = email_list; node != NULL; node = g_slist_next (node)) {
240 gchar *recipient = (gchar *) node->data;
242 if ((recipient) && (strlen (recipient) != 0)) {
244 if (!is_first_recipient)
245 gtk_text_buffer_insert (buffer, &iter, "\n", -1);
247 gtk_text_buffer_insert_with_tags (buffer, &iter, recipient, -1, tag, NULL);
248 gtk_text_buffer_insert (buffer, &iter, ";", -1);
249 is_first_recipient = FALSE;
252 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
254 modest_recpt_editor_move_cursor_to_end (recpt_editor);
259 modest_recpt_editor_replace_with_resolved_recipient (ModestRecptEditor *recpt_editor,
260 GtkTextIter *start, GtkTextIter *end,
261 GSList *email_list, const gchar * recipient_id)
263 ModestRecptEditorPrivate *priv;
264 GtkTextBuffer *buffer;
267 gboolean is_first_recipient = TRUE;
269 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
270 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
272 #ifdef MODEST_TOOLKIT_HILDON2
273 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
275 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
277 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
279 gtk_text_buffer_delete (buffer, start, end);
281 tag = gtk_text_buffer_create_tag (buffer, NULL,
282 "underline", PANGO_UNDERLINE_SINGLE,
283 "wrap-mode", GTK_WRAP_NONE,
284 "editable", TRUE, NULL);
286 g_object_set_data (G_OBJECT (tag), "recipient-tag-id", GINT_TO_POINTER (RECIPIENT_TAG_ID));
287 g_object_set_data_full (G_OBJECT (tag), "recipient-id", g_strdup (recipient_id), (GDestroyNotify) g_free);
289 for (node = email_list; node != NULL; node = g_slist_next (node)) {
290 gchar *recipient = (gchar *) node->data;
292 if ((recipient) && (strlen (recipient) != 0)) {
294 if (!is_first_recipient)
295 gtk_text_buffer_insert (buffer, start, "\n", -1);
297 gtk_text_buffer_insert_with_tags (buffer, start, recipient, -1, tag, NULL);
299 if (node->next != NULL)
300 gtk_text_buffer_insert (buffer, start, ";", -1);
301 is_first_recipient = FALSE;
304 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
310 modest_recpt_editor_get_recipients (ModestRecptEditor *recpt_editor)
312 ModestRecptEditorPrivate *priv;
313 GtkTextBuffer *buffer = NULL;
314 GtkTextIter start, end;
317 g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), NULL);
318 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
320 if (priv->recipients != NULL) {
321 g_free (priv->recipients);
322 priv->recipients = NULL;
325 #ifdef MODEST_TOOKIT_HILDON2
326 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
328 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
331 gtk_text_buffer_get_start_iter (buffer, &start);
332 gtk_text_buffer_get_end_iter (buffer, &end);
334 priv->recipients = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
335 for (c = priv->recipients; *c != '\0'; c = g_utf8_next_char (c)) {
341 return priv->recipients;
346 modest_recpt_editor_instance_init (GTypeInstance *instance, gpointer g_class)
348 ModestRecptEditorPrivate *priv;
349 GtkWidget *abook_icon;
350 GtkTextBuffer *buffer;
352 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (instance);
354 priv->abook_button = gtk_button_new ();
355 gtk_button_set_relief (GTK_BUTTON (priv->abook_button), GTK_RELIEF_NONE);
356 gtk_button_set_focus_on_click (GTK_BUTTON (priv->abook_button), FALSE);
357 GTK_WIDGET_UNSET_FLAGS (priv->abook_button, GTK_CAN_FOCUS);
358 gtk_button_set_alignment (GTK_BUTTON (priv->abook_button), 1.0, 1.0);
359 #ifdef MODEST_TOOLKIT_HILDON2
360 abook_icon = gtk_image_new_from_icon_name ("general_contacts", HILDON_ICON_SIZE_FINGER);
362 abook_icon = gtk_image_new_from_icon_name ("qgn_list_addressbook", GTK_ICON_SIZE_BUTTON);
364 gtk_container_add (GTK_CONTAINER (priv->abook_button), abook_icon);
366 #ifdef MODEST_TOOLKIT_HILDON2
367 priv->text_view = hildon_text_view_new ();
369 priv->text_view = gtk_text_view_new ();
371 /* Auto-capitalization is the default, so let's turn it off: */
373 hildon_gtk_text_view_set_input_mode (GTK_TEXT_VIEW (priv->text_view),
374 HILDON_GTK_INPUT_MODE_FULL);
377 priv->recipients = NULL;
379 #ifdef MODEST_TOOLKIT_HILDON2
380 priv->scrolled_window = NULL;
381 gtk_box_pack_start (GTK_BOX (instance), priv->text_view, TRUE, TRUE, 0);
383 priv->scrolled_window = modest_scroll_text_new (GTK_TEXT_VIEW (priv->text_view), 1024);
384 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window), GTK_POLICY_NEVER,
385 GTK_POLICY_AUTOMATIC);
386 gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->scrolled_window), GTK_SHADOW_IN);
387 /* gtk_container_add (GTK_CONTAINER (priv->scrolled_window), priv->text_view); */
389 gtk_box_pack_start (GTK_BOX (instance), priv->scrolled_window, TRUE, TRUE, 0);
390 /* gtk_box_pack_start (GTK_BOX (instance), priv->text_view, TRUE, TRUE, 0); */
392 gtk_box_pack_end (GTK_BOX (instance), priv->abook_button, FALSE, FALSE, 0);
394 gtk_text_view_set_accepts_tab (GTK_TEXT_VIEW (priv->text_view), FALSE);
395 gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (priv->text_view), TRUE);
396 gtk_text_view_set_editable (GTK_TEXT_VIEW (priv->text_view), TRUE);
398 gtk_text_view_set_justification (GTK_TEXT_VIEW (priv->text_view), GTK_JUSTIFY_LEFT);
399 gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (priv->text_view), GTK_WRAP_CHAR);
401 gtk_widget_set_size_request (priv->text_view, 75, -1);
403 #ifdef MODEST_TOOLKIT_HILDON2
404 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
406 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
408 g_signal_connect (G_OBJECT (priv->abook_button), "clicked", G_CALLBACK (modest_recpt_editor_on_abook_clicked), instance);
409 g_signal_connect (G_OBJECT (priv->text_view), "button-release-event", G_CALLBACK (modest_recpt_editor_on_button_release_event), instance);
410 g_signal_connect (G_OBJECT (priv->text_view), "key-press-event", G_CALLBACK (modest_recpt_editor_on_key_press_event), instance);
411 g_signal_connect (G_OBJECT (priv->text_view), "focus-in-event", G_CALLBACK (modest_recpt_editor_on_focus_in), instance);
412 g_signal_connect (G_OBJECT (buffer), "insert-text", G_CALLBACK (modest_recpt_editor_on_insert_text), instance);
414 /* gtk_container_set_focus_child (GTK_CONTAINER (instance), priv->text_view); */
420 modest_recpt_editor_set_field_size_group (ModestRecptEditor *recpt_editor, GtkSizeGroup *size_group)
422 ModestRecptEditorPrivate *priv;
424 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
425 g_return_if_fail (GTK_IS_SIZE_GROUP (size_group));
426 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
428 #ifdef MODEST_TOOLKIT_HILDON2
429 gtk_size_group_add_widget (size_group, priv->text_view);
431 gtk_size_group_add_widget (size_group, priv->scrolled_window);
436 modest_recpt_editor_get_buffer (ModestRecptEditor *recpt_editor)
438 ModestRecptEditorPrivate *priv;
440 g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), NULL);
441 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
443 #ifdef MODEST_TOOLKIT_HILDON2
444 return hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
446 return gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
451 modest_recpt_editor_on_abook_clicked (GtkButton *button, ModestRecptEditor *editor)
453 g_return_if_fail (MODEST_IS_RECPT_EDITOR (editor));
455 g_signal_emit_by_name (G_OBJECT (editor), "open-addressbook");
459 modest_recpt_editor_on_button_release_event (GtkWidget *widget,
460 GdkEventButton *event,
461 ModestRecptEditor *recpt_editor)
463 ModestRecptEditorPrivate *priv;
464 GtkTextIter location, start, end;
466 GtkTextBuffer *buffer;
468 gboolean selection_changed = FALSE;
470 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
472 buffer = modest_recpt_editor_get_buffer (recpt_editor);
473 mark = gtk_text_buffer_get_insert (buffer);
474 gtk_text_buffer_get_iter_at_mark (buffer, &location, mark);
476 gtk_text_buffer_get_selection_bounds (buffer, &start, &end);
478 tag = iter_has_recipient (&start);
480 if (!gtk_text_iter_begins_tag (&start, tag)) {
481 gtk_text_iter_backward_to_tag_toggle (&start, tag);
482 selection_changed = TRUE;
485 tag = iter_has_recipient (&end);
487 if (!gtk_text_iter_ends_tag (&end, tag)) {
488 gtk_text_iter_forward_to_tag_toggle (&end, tag);
489 selection_changed = TRUE;
492 if (selection_changed) {
493 gtk_text_buffer_select_range (buffer, &start, &end);
495 GTK_TEXT_VIEW (priv->text_view)->pending_place_cursor_button = 0;
502 modest_recpt_editor_on_focus_in (GtkTextView *text_view,
503 GdkEventFocus *event,
504 ModestRecptEditor *editor)
506 ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor);
507 gtk_text_view_place_cursor_onscreen (GTK_TEXT_VIEW (priv->text_view));
511 is_valid_insert (const gchar *text, gint len)
516 gboolean quoted = FALSE;
517 const gchar *current, *next_current;
522 while (((len == -1)||(i < len)) && (*current != '\0')) {
523 c = g_utf8_get_char (current);
524 next_current = g_utf8_next_char (current);
525 if (next_current && *next_current != '\0')
526 next_c = g_utf8_get_char (g_utf8_next_char (current));
529 if (!quoted && ((c == g_utf8_get_char(",") || c == g_utf8_get_char (";")))) {
530 if ((next_c != 0) && (next_c != g_utf8_get_char ("\n")))
533 current = g_utf8_next_char (next_current);
537 if (c == 0x2022 || c == 0xfffc ||
538 c == g_utf8_get_char ("\n") ||
539 c == g_utf8_get_char ("\t"))
541 if (c == g_utf8_get_char ("\""))
543 current = g_utf8_next_char (current);
550 create_valid_text (const gchar *text, gint len)
556 gboolean quoted = FALSE;
557 const gchar *current, *next_current;
562 str = g_string_new ("");
565 while (((len == -1)||(i < len)) && (*current != '\0')) {
566 c = g_utf8_get_char (current);
567 next_current = g_utf8_next_char (current);
568 if (next_current && *next_current != '\0')
569 next_c = g_utf8_get_char (g_utf8_next_char (current));
572 if (c != 0x2022 && c != 0xfffc &&
573 c != g_utf8_get_char ("\n") &&
574 c != g_utf8_get_char ("\t"))
575 str = g_string_append_unichar (str, c);
576 if (!quoted && ((c == g_utf8_get_char(",") || c == g_utf8_get_char (";")))) {
577 if ((next_c != 0) && (next_c != g_utf8_get_char ("\n")))
578 str = g_string_append_c (str, '\n');
580 if (c == g_utf8_get_char ("\""))
582 current = g_utf8_next_char (current);
585 return g_string_free (str, FALSE);
589 modest_recpt_editor_on_insert_text (GtkTextBuffer *buffer,
590 GtkTextIter *location,
593 ModestRecptEditor *editor)
597 ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor);
602 if (!is_valid_insert (text, len)) {
603 gchar *new_text = create_valid_text (text, len);
604 g_signal_stop_emission_by_name (G_OBJECT (buffer), "insert-text");
605 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text,
607 gtk_text_buffer_insert (buffer, location, new_text, -1);
608 g_signal_handlers_unblock_by_func (buffer,
609 modest_recpt_editor_on_insert_text,
615 if (iter_has_recipient (location)) {
616 gtk_text_buffer_get_end_iter (buffer, location);
617 gtk_text_buffer_place_cursor (buffer, location);
620 if (gtk_text_iter_is_start (location))
623 if (gtk_text_iter_is_end (location)) {
625 if (!gtk_text_iter_backward_char (&prev))
627 prev_char = gtk_text_iter_get_char (&prev);
628 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
629 if ((prev_char == ';'||prev_char == ',')&&(!quote_opened(location))) {
631 gtk_text_buffer_insert (buffer, location, "\n",-1);
632 insert = gtk_text_buffer_get_insert (buffer);
633 gtk_text_view_scroll_to_iter (GTK_TEXT_VIEW (priv->text_view), location, 0.0,TRUE, 0.0, 1.0);
635 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
642 iter_has_recipient (GtkTextIter *iter)
645 GtkTextTag *result = NULL;
647 tags = gtk_text_iter_get_tags (iter);
649 for (node = tags; node != NULL; node = g_slist_next (node)) {
650 GtkTextTag *tag = GTK_TEXT_TAG (node->data);
652 if (g_object_get_data (G_OBJECT (tag), "recipient-tag-id")) {
662 prev_iter_has_recipient (GtkTextIter *iter)
667 gtk_text_iter_backward_char (&prev);
668 return iter_has_recipient (&prev);
671 /* static GtkTextTag * */
672 /* next_iter_has_recipient (GtkTextIter *iter) */
674 /* GtkTextIter next; */
677 /* return iter_has_recipient (&next); */
681 iter_previous_char (GtkTextIter *iter)
686 gtk_text_iter_backward_char (&prev);
687 return gtk_text_iter_get_char (&prev);
690 /* static gunichar */
691 /* iter_next_char (GtkTextIter *iter) */
693 /* GtkTextIter next; */
696 /* gtk_text_iter_forward_char (&next); */
697 /* return gtk_text_iter_get_char (&next); */
701 select_tag_of_iter (GtkTextIter *iter, GtkTextTag *tag)
703 GtkTextIter start, end;
706 if (!gtk_text_iter_begins_tag (&start, tag))
707 gtk_text_iter_backward_to_tag_toggle (&start, tag);
709 if (!gtk_text_iter_ends_tag (&end, tag))
710 gtk_text_iter_forward_to_tag_toggle (&end, tag);
711 gtk_text_buffer_select_range (gtk_text_iter_get_buffer (iter), &start, &end);
715 quote_opened (GtkTextIter *iter)
718 GtkTextBuffer *buffer;
719 gboolean opened = FALSE;
721 buffer = gtk_text_iter_get_buffer (iter);
722 gtk_text_buffer_get_start_iter (buffer, &start);
724 while (!gtk_text_iter_equal (&start, iter)) {
725 gunichar current_char = gtk_text_iter_get_char (&start);
726 if (current_char == '"')
728 else if (current_char == '\\')
729 gtk_text_iter_forward_char (&start);
730 if (!gtk_text_iter_equal (&start, iter))
731 gtk_text_iter_forward_char (&start);
740 modest_recpt_editor_on_key_press_event (GtkTextView *text_view,
742 ModestRecptEditor *editor)
745 GtkTextMark *selection;
746 GtkTextBuffer * buffer;
747 GtkTextIter location, selection_loc;
750 #ifdef MODEST_TOOLKIT_HILDON2
751 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (text_view));
753 buffer = gtk_text_view_get_buffer (text_view);
755 insert = gtk_text_buffer_get_insert (buffer);
756 selection = gtk_text_buffer_get_selection_bound (buffer);
759 * * cursor is on resolved recipient:
760 * - right should go to first character after the recipient (usually ; or ,)
761 * - left should fo to the first character before the recipient
762 * - return should run check names on the recipient.
763 * * cursor is just after a recipient:
764 * - right should go to the next character. If it's a recipient, should select
766 * - left should go to the previous character. If it's a recipient, should go
767 * to the first character of the recipient, and select it.
768 * * cursor is on arbitrary text:
769 * - return should add a ; and go to the next line
770 * - left or right standard ones.
771 * * cursor is after a \n:
772 * - left should go to the character before the \n (as if \n was not a character)
773 * * cursor is before a \n:
774 * - right should go to the character after the \n
777 gtk_text_buffer_get_iter_at_mark (buffer, &location, insert);
778 gtk_text_buffer_get_iter_at_mark (buffer, &selection_loc, selection);
780 switch (key->keyval) {
784 gboolean cursor_ready = FALSE;
785 while (!cursor_ready) {
786 if (iter_previous_char (&location) == '\n') {
787 gtk_text_iter_backward_char (&location);
792 tag = iter_has_recipient (&location);
793 if ((tag != NULL)&& (gtk_text_iter_is_start (&location) || !(gtk_text_iter_begins_tag (&location, tag)))) {
794 select_tag_of_iter (&location, tag);
795 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
798 gtk_text_iter_backward_char (&location);
799 tag = iter_has_recipient (&location);
801 select_tag_of_iter (&location, tag);
803 gtk_text_buffer_place_cursor (buffer, &location);
805 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
813 gboolean cursor_moved = FALSE;
815 tag = iter_has_recipient (&location);
816 if ((tag != NULL)&&(!gtk_text_iter_ends_tag (&location, tag))) {
817 gtk_text_iter_forward_to_tag_toggle (&location, tag);
818 while (gtk_text_iter_get_char (&location) == '\n')
819 gtk_text_iter_forward_char (&location);
820 gtk_text_buffer_place_cursor (buffer, &location);
821 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
825 while (gtk_text_iter_get_char (&location) == '\n') {
826 gtk_text_iter_forward_char (&location);
830 gtk_text_iter_forward_char (&location);
831 while (gtk_text_iter_get_char (&location) == '\n') {
832 gtk_text_iter_forward_char (&location);
836 tag = iter_has_recipient (&location);
838 select_tag_of_iter (&location, tag);
840 gtk_text_buffer_place_cursor (buffer, &location);
841 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
848 gint insert_offset, selection_offset;
849 insert_offset = gtk_text_iter_get_offset (&location);
850 selection_offset = gtk_text_iter_get_offset (&selection_loc);
851 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
852 if (selection_offset > insert_offset)
853 location = selection_loc;
854 tag = iter_has_recipient (&location);
856 gtk_text_buffer_get_end_iter (buffer, &location);
857 gtk_text_buffer_place_cursor (buffer, &location);
858 if ((iter_previous_char (&location) != ';')&&(iter_previous_char (&location) != ','))
859 gtk_text_buffer_insert_at_cursor (buffer, ";", -1);
860 gtk_text_buffer_insert_at_cursor (buffer, "\n", -1);
862 gunichar prev_char = iter_previous_char (&location);
863 if ((gtk_text_iter_is_start (&location))||(prev_char == '\n')
864 ||(prev_char == ';')||(prev_char == ','))
865 g_signal_emit_by_name (G_OBJECT (editor), "open-addressbook");
867 if ((prev_char != ';') && (prev_char != ','))
868 gtk_text_buffer_insert_at_cursor (buffer, ";", -1);
869 gtk_text_buffer_insert_at_cursor (buffer, "\n", -1);
872 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
878 #if GTK_CHECK_VERSION(2, 10, 0) /* gtk_text_buffer_get_has_selection is only available in GTK+ 2.10 */
879 if (gtk_text_buffer_get_has_selection (buffer)) {
880 gtk_text_buffer_delete_selection (buffer, TRUE, TRUE);
884 if (gtk_text_buffer_get_selection_bounds (buffer, NULL, NULL)) {
885 gtk_text_buffer_delete_selection (buffer, TRUE, TRUE);
890 tag = prev_iter_has_recipient (&location);
892 GtkTextIter iter_in_tag;
893 iter_in_tag = location;
894 gtk_text_iter_backward_char (&iter_in_tag);
895 select_tag_of_iter (&iter_in_tag, tag);
896 gtk_text_buffer_delete_selection (buffer, TRUE, TRUE);
908 modest_recpt_editor_move_cursor_to_end (ModestRecptEditor *editor)
910 ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor);
911 #ifdef MODEST_TOOLKIT_HILDON2
912 GtkTextBuffer *buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
914 GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
916 GtkTextIter start, end;
918 gtk_text_buffer_get_end_iter (buffer, &start);
920 gtk_text_buffer_select_range (buffer, &start, &end);
926 modest_recpt_editor_grab_focus (ModestRecptEditor *recpt_editor)
928 ModestRecptEditorPrivate *priv;
930 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
931 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
933 gtk_widget_grab_focus (priv->text_view);
937 modest_recpt_editor_has_focus (ModestRecptEditor *recpt_editor)
939 ModestRecptEditorPrivate *priv;
941 g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), FALSE);
942 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
944 return gtk_widget_is_focus (priv->text_view);
948 modest_recpt_editor_finalize (GObject *object)
950 ModestRecptEditorPrivate *priv;
951 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (object);
953 if (priv->recipients) {
954 g_free (priv->recipients);
955 priv->recipients = NULL;
958 (*parent_class->finalize) (object);
964 modest_recpt_editor_class_init (ModestRecptEditorClass *klass)
966 GObjectClass *object_class;
967 GtkWidgetClass *widget_class;
969 parent_class = g_type_class_peek_parent (klass);
970 object_class = (GObjectClass*) klass;
971 widget_class = GTK_WIDGET_CLASS (klass);
973 object_class->finalize = modest_recpt_editor_finalize;
975 g_type_class_add_private (object_class, sizeof (ModestRecptEditorPrivate));
977 signals[OPEN_ADDRESSBOOK_SIGNAL] =
978 g_signal_new ("open-addressbook",
979 G_TYPE_FROM_CLASS (object_class),
980 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
981 G_STRUCT_OFFSET (ModestRecptEditorClass, open_addressbook),
983 g_cclosure_marshal_VOID__VOID,
990 modest_recpt_editor_get_type (void)
992 static GType type = 0;
994 if (G_UNLIKELY(type == 0))
996 static const GTypeInfo info =
998 sizeof (ModestRecptEditorClass),
999 NULL, /* base_init */
1000 NULL, /* base_finalize */
1001 (GClassInitFunc) modest_recpt_editor_class_init, /* class_init */
1002 NULL, /* class_finalize */
1003 NULL, /* class_data */
1004 sizeof (ModestRecptEditor),
1005 0, /* n_preallocs */
1006 modest_recpt_editor_instance_init /* instance_init */
1009 type = g_type_register_static (GTK_TYPE_HBOX,
1010 "ModestRecptEditor",