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;
77 #define MODEST_RECPT_EDITOR_GET_PRIVATE(o) \
78 (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_RECPT_EDITOR, ModestRecptEditorPrivate))
80 static guint signals[LAST_SIGNAL] = {0};
82 /* static functions: GObject */
83 static void modest_recpt_editor_instance_init (GTypeInstance *instance, gpointer g_class);
84 static void modest_recpt_editor_finalize (GObject *object);
85 static void modest_recpt_editor_class_init (ModestRecptEditorClass *klass);
88 static void modest_recpt_editor_on_abook_clicked (GtkButton *button,
89 ModestRecptEditor *editor);
90 static void modest_recpt_editor_move_cursor_to_end (ModestRecptEditor *editor);
91 static gboolean modest_recpt_editor_on_focus_in (GtkTextView *text_view,
93 ModestRecptEditor *editor);
94 static void modest_recpt_editor_on_mark_set (GtkTextBuffer *buffer,
97 ModestRecptEditor *editor);
98 static void modest_recpt_editor_on_insert_text (GtkTextBuffer *buffer,
99 GtkTextIter *location,
102 ModestRecptEditor *editor);
103 static gboolean modest_recpt_editor_on_key_press_event (GtkTextView *text_view,
105 ModestRecptEditor *editor);
106 static GtkTextTag *iter_has_recipient (GtkTextIter *iter);
107 static gunichar iter_previous_char (GtkTextIter *iter);
108 /* static gunichar iter_next_char (GtkTextIter *iter); */
109 static GtkTextTag *prev_iter_has_recipient (GtkTextIter *iter);
110 /* static GtkTextTag *next_iter_has_recipient (GtkTextIter *iter); */
111 static void select_tag_of_iter (GtkTextIter *iter, GtkTextTag *tag);
112 static gboolean quote_opened (GtkTextIter *iter);
113 static gboolean is_valid_insert (const gchar *text, gint len);
114 static gchar *create_valid_text (const gchar *text, gint len);
117 * modest_recpt_editor_new:
119 * Return value: a new #ModestRecptEditor instance implemented for Gtk+
122 modest_recpt_editor_new (void)
124 ModestRecptEditor *self = g_object_new (MODEST_TYPE_RECPT_EDITOR,
125 "homogeneous", FALSE,
126 "spacing", MODEST_MARGIN_NONE,
129 return GTK_WIDGET (self);
133 modest_recpt_editor_set_recipients (ModestRecptEditor *recpt_editor, const gchar *recipients)
135 ModestRecptEditorPrivate *priv;
136 GtkTextBuffer *buffer = NULL;
137 gchar *valid_recipients = NULL;
139 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
140 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
142 #ifdef MODEST_TOOLKIT_HILDON2
143 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
145 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
148 valid_recipients = create_valid_text (recipients, -1);
149 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
150 gtk_text_buffer_set_text (buffer, valid_recipients, -1);
151 g_free (valid_recipients);
152 if (GTK_WIDGET_REALIZED (recpt_editor))
153 gtk_widget_queue_resize (GTK_WIDGET (recpt_editor));
154 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
159 modest_recpt_editor_add_recipients (ModestRecptEditor *recpt_editor, const gchar *recipients)
161 ModestRecptEditorPrivate *priv;
162 GtkTextBuffer *buffer = NULL;
164 gchar *string_to_add;
166 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
167 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
169 if (recipients == NULL)
172 #ifdef MODEST_TOOLKIT_HILDON2
173 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
175 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
178 if (gtk_text_buffer_get_char_count (buffer) > 0) {
179 string_to_add = g_strconcat (";\n", recipients, NULL);
181 string_to_add = g_strdup (recipients);
184 gtk_text_buffer_get_end_iter (buffer, &iter);
186 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
188 gtk_text_buffer_insert (buffer, &iter, string_to_add, -1);
190 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
192 if (GTK_WIDGET_REALIZED (recpt_editor))
193 gtk_widget_queue_resize (GTK_WIDGET (recpt_editor));
195 g_free (string_to_add);
199 modest_recpt_editor_add_resolved_recipient (ModestRecptEditor *recpt_editor, GSList *email_list, const gchar * recipient_id)
201 ModestRecptEditorPrivate *priv;
202 GtkTextBuffer *buffer = NULL;
203 GtkTextIter start, end, iter;
204 GtkTextTag *tag = NULL;
206 gboolean is_first_recipient = TRUE;
208 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
209 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
211 #ifdef MODEST_TOOLKIT_HILDON2
212 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
214 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
217 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
218 gtk_text_buffer_get_bounds (buffer, &start, &end);
219 if (gtk_text_buffer_get_char_count (buffer) > 0) {
220 gchar * buffer_contents;
222 gtk_text_buffer_get_bounds (buffer, &start, &end);
223 buffer_contents = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
224 if (!g_str_has_suffix (buffer_contents, "\n")) {
225 if (g_str_has_suffix (buffer_contents, ";")||(g_str_has_suffix (buffer_contents, ",")))
226 gtk_text_buffer_insert (buffer, &end, "\n", -1);
228 gtk_text_buffer_insert (buffer, &end, ";\n", -1);
230 g_free (buffer_contents);
233 gtk_text_buffer_get_end_iter (buffer, &iter);
235 tag = gtk_text_buffer_create_tag (buffer, NULL,
236 "underline", PANGO_UNDERLINE_SINGLE,
237 "wrap-mode", GTK_WRAP_NONE,
238 "editable", TRUE, NULL);
240 g_object_set_data (G_OBJECT (tag), "recipient-tag-id", GINT_TO_POINTER (RECIPIENT_TAG_ID));
241 g_object_set_data_full (G_OBJECT (tag), "recipient-id", g_strdup (recipient_id), (GDestroyNotify) g_free);
243 for (node = email_list; node != NULL; node = g_slist_next (node)) {
244 gchar *recipient = (gchar *) node->data;
246 if ((recipient) && (strlen (recipient) != 0)) {
248 if (!is_first_recipient)
249 gtk_text_buffer_insert (buffer, &iter, "\n", -1);
251 gtk_text_buffer_insert_with_tags (buffer, &iter, recipient, -1, tag, NULL);
252 gtk_text_buffer_insert (buffer, &iter, ";", -1);
253 is_first_recipient = FALSE;
256 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
258 modest_recpt_editor_move_cursor_to_end (recpt_editor);
263 modest_recpt_editor_replace_with_resolved_recipient (ModestRecptEditor *recpt_editor,
264 GtkTextIter *start, GtkTextIter *end,
265 GSList *email_list, const gchar * recipient_id)
267 ModestRecptEditorPrivate *priv;
268 GtkTextBuffer *buffer;
271 gboolean is_first_recipient = TRUE;
273 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
274 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
276 #ifdef MODEST_TOOLKIT_HILDON2
277 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
279 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
281 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
283 gtk_text_buffer_delete (buffer, start, end);
287 tag = gtk_text_buffer_create_tag (buffer, NULL,
288 "underline", PANGO_UNDERLINE_SINGLE,
289 "wrap-mode", GTK_WRAP_NONE,
290 "editable", TRUE, NULL);
292 g_object_set_data (G_OBJECT (tag), "recipient-tag-id", GINT_TO_POINTER (RECIPIENT_TAG_ID));
293 g_object_set_data_full (G_OBJECT (tag), "recipient-id", g_strdup (recipient_id), (GDestroyNotify) g_free);
295 for (node = email_list; node != NULL; node = g_slist_next (node)) {
296 gchar *recipient = (gchar *) node->data;
298 if ((recipient) && (strlen (recipient) != 0)) {
300 if (!is_first_recipient)
301 gtk_text_buffer_insert (buffer, start, "\n", -1);
303 gtk_text_buffer_insert_with_tags (buffer, start, recipient, -1, tag, NULL);
305 if (node->next != NULL)
306 gtk_text_buffer_insert (buffer, start, ";", -1);
307 is_first_recipient = FALSE;
311 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
317 modest_recpt_editor_get_recipients (ModestRecptEditor *recpt_editor)
319 ModestRecptEditorPrivate *priv;
320 GtkTextBuffer *buffer = NULL;
321 GtkTextIter start, end;
324 g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), NULL);
325 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
327 if (priv->recipients != NULL) {
328 g_free (priv->recipients);
329 priv->recipients = NULL;
332 #ifdef MODEST_TOOKIT_HILDON2
333 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
335 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
338 gtk_text_buffer_get_start_iter (buffer, &start);
339 gtk_text_buffer_get_end_iter (buffer, &end);
341 priv->recipients = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
342 for (c = priv->recipients; *c != '\0'; c = g_utf8_next_char (c)) {
348 return priv->recipients;
353 modest_recpt_editor_instance_init (GTypeInstance *instance, gpointer g_class)
355 ModestRecptEditorPrivate *priv;
356 GtkWidget *abook_icon;
357 GtkWidget *abook_align;
358 GtkTextBuffer *buffer;
360 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (instance);
362 priv->abook_button = gtk_button_new ();
363 #ifdef MODEST_TOOLKIT_HILDON2
364 gtk_widget_set_size_request (priv->abook_button, RECPT_BUTTON_WIDTH_HILDON2, -1);
366 gtk_button_set_relief (GTK_BUTTON (priv->abook_button), GTK_RELIEF_NONE);
368 gtk_button_set_focus_on_click (GTK_BUTTON (priv->abook_button), FALSE);
369 GTK_WIDGET_UNSET_FLAGS (priv->abook_button, GTK_CAN_FOCUS);
370 gtk_button_set_alignment (GTK_BUTTON (priv->abook_button), 0.5, 0.5);
371 #ifdef MODEST_TOOLKIT_HILDON2
372 abook_icon = gtk_image_new_from_icon_name ("general_contacts", HILDON_ICON_SIZE_FINGER);
374 abook_icon = gtk_image_new_from_icon_name ("qgn_list_addressbook", GTK_ICON_SIZE_BUTTON);
376 gtk_container_add (GTK_CONTAINER (priv->abook_button), abook_icon);
378 #ifdef MODEST_TOOLKIT_HILDON2
379 priv->text_view = hildon_text_view_new ();
381 priv->text_view = gtk_text_view_new ();
383 /* Auto-capitalization is the default, so let's turn it off: */
385 hildon_gtk_text_view_set_input_mode (GTK_TEXT_VIEW (priv->text_view),
386 HILDON_GTK_INPUT_MODE_FULL);
389 priv->recipients = NULL;
391 #ifdef MODEST_TOOLKIT_HILDON2
392 priv->scrolled_window = NULL;
393 gtk_box_pack_start (GTK_BOX (instance), priv->text_view, TRUE, TRUE, 0);
395 priv->scrolled_window = modest_scroll_text_new (GTK_TEXT_VIEW (priv->text_view), 1024);
396 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window), GTK_POLICY_NEVER,
397 GTK_POLICY_AUTOMATIC);
398 gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->scrolled_window), GTK_SHADOW_IN);
399 /* gtk_container_add (GTK_CONTAINER (priv->scrolled_window), priv->text_view); */
401 gtk_box_pack_start (GTK_BOX (instance), priv->scrolled_window, TRUE, TRUE, 0);
402 /* gtk_box_pack_start (GTK_BOX (instance), priv->text_view, TRUE, TRUE, 0); */
404 abook_align = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
405 gtk_alignment_set_padding (GTK_ALIGNMENT (abook_align), 0, 0, MODEST_MARGIN_DEFAULT, 0);
406 gtk_container_add (GTK_CONTAINER (abook_align), priv->abook_button);
407 gtk_box_pack_end (GTK_BOX (instance), abook_align, FALSE, FALSE, 0);
409 gtk_text_view_set_accepts_tab (GTK_TEXT_VIEW (priv->text_view), FALSE);
410 gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (priv->text_view), TRUE);
411 gtk_text_view_set_editable (GTK_TEXT_VIEW (priv->text_view), TRUE);
413 gtk_text_view_set_justification (GTK_TEXT_VIEW (priv->text_view), GTK_JUSTIFY_LEFT);
414 gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (priv->text_view), GTK_WRAP_CHAR);
416 gtk_widget_set_size_request (priv->text_view, 75, -1);
418 #ifdef MODEST_TOOLKIT_HILDON2
419 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
421 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
423 g_signal_connect (G_OBJECT (priv->abook_button), "clicked", G_CALLBACK (modest_recpt_editor_on_abook_clicked), instance);
424 g_signal_connect (G_OBJECT (priv->text_view), "key-press-event", G_CALLBACK (modest_recpt_editor_on_key_press_event), instance);
425 g_signal_connect (G_OBJECT (priv->text_view), "focus-in-event", G_CALLBACK (modest_recpt_editor_on_focus_in), instance);
426 g_signal_connect (G_OBJECT (buffer), "insert-text", G_CALLBACK (modest_recpt_editor_on_insert_text), instance);
427 g_signal_connect (G_OBJECT (buffer), "mark-set", G_CALLBACK (modest_recpt_editor_on_mark_set), instance);
429 /* gtk_container_set_focus_child (GTK_CONTAINER (instance), priv->text_view); */
435 modest_recpt_editor_set_field_size_group (ModestRecptEditor *recpt_editor, GtkSizeGroup *size_group)
437 ModestRecptEditorPrivate *priv;
439 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
440 g_return_if_fail (GTK_IS_SIZE_GROUP (size_group));
441 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
443 #ifdef MODEST_TOOLKIT_HILDON2
444 gtk_size_group_add_widget (size_group, priv->text_view);
446 gtk_size_group_add_widget (size_group, priv->scrolled_window);
451 modest_recpt_editor_get_buffer (ModestRecptEditor *recpt_editor)
453 ModestRecptEditorPrivate *priv;
455 g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), NULL);
456 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
458 #ifdef MODEST_TOOLKIT_HILDON2
459 return hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
461 return gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
466 modest_recpt_editor_on_abook_clicked (GtkButton *button, ModestRecptEditor *editor)
468 g_return_if_fail (MODEST_IS_RECPT_EDITOR (editor));
470 g_signal_emit_by_name (G_OBJECT (editor), "open-addressbook");
474 modest_recpt_editor_on_mark_set (GtkTextBuffer *buffer,
477 ModestRecptEditor *recpt_editor)
479 ModestRecptEditorPrivate *priv;
480 GtkTextIter start, end;
481 GtkTextMark *selection_bound;
483 gboolean selection_changed = FALSE;
485 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
487 buffer = modest_recpt_editor_get_buffer (recpt_editor);
488 selection_bound = gtk_text_buffer_get_selection_bound (buffer);
490 if (mark != selection_bound)
493 gtk_text_buffer_get_selection_bounds (buffer, &start, &end);
495 tag = iter_has_recipient (&start);
497 if (!gtk_text_iter_begins_tag (&start, tag)) {
498 gtk_text_iter_backward_to_tag_toggle (&start, tag);
499 selection_changed = TRUE;
502 tag = iter_has_recipient (&end);
504 if (!gtk_text_iter_ends_tag (&end, tag)) {
505 gtk_text_iter_forward_to_tag_toggle (&end, tag);
506 selection_changed = TRUE;
509 if (selection_changed) {
510 gtk_text_buffer_select_range (buffer, &start, &end);
515 modest_recpt_editor_on_focus_in (GtkTextView *text_view,
516 GdkEventFocus *event,
517 ModestRecptEditor *editor)
519 ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor);
520 gtk_text_view_place_cursor_onscreen (GTK_TEXT_VIEW (priv->text_view));
526 is_valid_insert (const gchar *text, gint len)
531 gboolean quoted = FALSE;
532 const gchar *current, *next_current;
537 while (((len == -1)||(i < len)) && (*current != '\0')) {
538 c = g_utf8_get_char (current);
539 next_current = g_utf8_next_char (current);
540 if (next_current && *next_current != '\0')
541 next_c = g_utf8_get_char (g_utf8_next_char (current));
544 if (!quoted && ((c == g_utf8_get_char(",") || c == g_utf8_get_char (";")))) {
545 if ((next_c != 0) && (next_c != g_utf8_get_char ("\n")))
548 current = g_utf8_next_char (next_current);
552 if (c == 0x2022 || c == 0xfffc ||
553 c == g_utf8_get_char ("\n") ||
554 c == g_utf8_get_char ("\t"))
556 if (c == g_utf8_get_char ("\""))
558 current = g_utf8_next_char (current);
565 create_valid_text (const gchar *text, gint len)
571 gboolean quoted = FALSE;
572 const gchar *current, *next_current;
577 str = g_string_new ("");
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 (c != 0x2022 && c != 0xfffc &&
588 c != g_utf8_get_char ("\n") &&
589 c != g_utf8_get_char ("\t"))
590 str = g_string_append_unichar (str, c);
591 if (!quoted && ((c == g_utf8_get_char(",") || c == g_utf8_get_char (";")))) {
592 if ((next_c != 0) && (next_c != g_utf8_get_char ("\n")))
593 str = g_string_append_c (str, '\n');
595 if (c == g_utf8_get_char ("\""))
597 current = g_utf8_next_char (current);
600 return g_string_free (str, FALSE);
604 modest_recpt_editor_on_insert_text (GtkTextBuffer *buffer,
605 GtkTextIter *location,
608 ModestRecptEditor *editor)
612 ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor);
617 if (!is_valid_insert (text, len)) {
618 gchar *new_text = create_valid_text (text, len);
619 g_signal_stop_emission_by_name (G_OBJECT (buffer), "insert-text");
620 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text,
622 gtk_text_buffer_insert (buffer, location, new_text, -1);
623 g_signal_handlers_unblock_by_func (buffer,
624 modest_recpt_editor_on_insert_text,
630 if (iter_has_recipient (location)) {
631 gtk_text_buffer_get_end_iter (buffer, location);
632 gtk_text_buffer_place_cursor (buffer, location);
635 if (gtk_text_iter_is_start (location))
638 if (gtk_text_iter_is_end (location)) {
640 if (!gtk_text_iter_backward_char (&prev))
642 prev_char = gtk_text_iter_get_char (&prev);
643 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
644 if ((prev_char == ';'||prev_char == ',')&&(!quote_opened(location))) {
646 gtk_text_buffer_insert (buffer, location, "\n",-1);
647 insert = gtk_text_buffer_get_insert (buffer);
648 gtk_text_view_scroll_to_iter (GTK_TEXT_VIEW (priv->text_view), location, 0.0,TRUE, 0.0, 1.0);
650 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
657 iter_has_recipient (GtkTextIter *iter)
660 GtkTextTag *result = NULL;
662 tags = gtk_text_iter_get_tags (iter);
664 for (node = tags; node != NULL; node = g_slist_next (node)) {
665 GtkTextTag *tag = GTK_TEXT_TAG (node->data);
667 if (g_object_get_data (G_OBJECT (tag), "recipient-tag-id")) {
677 prev_iter_has_recipient (GtkTextIter *iter)
682 gtk_text_iter_backward_char (&prev);
683 return iter_has_recipient (&prev);
686 /* static GtkTextTag * */
687 /* next_iter_has_recipient (GtkTextIter *iter) */
689 /* GtkTextIter next; */
692 /* return iter_has_recipient (&next); */
696 iter_previous_char (GtkTextIter *iter)
701 gtk_text_iter_backward_char (&prev);
702 return gtk_text_iter_get_char (&prev);
705 /* static gunichar */
706 /* iter_next_char (GtkTextIter *iter) */
708 /* GtkTextIter next; */
711 /* gtk_text_iter_forward_char (&next); */
712 /* return gtk_text_iter_get_char (&next); */
716 select_tag_of_iter (GtkTextIter *iter, GtkTextTag *tag)
718 GtkTextIter start, end;
721 if (!gtk_text_iter_begins_tag (&start, tag))
722 gtk_text_iter_backward_to_tag_toggle (&start, tag);
724 if (!gtk_text_iter_ends_tag (&end, tag))
725 gtk_text_iter_forward_to_tag_toggle (&end, tag);
726 gtk_text_buffer_select_range (gtk_text_iter_get_buffer (iter), &start, &end);
730 quote_opened (GtkTextIter *iter)
733 GtkTextBuffer *buffer;
734 gboolean opened = FALSE;
736 buffer = gtk_text_iter_get_buffer (iter);
737 gtk_text_buffer_get_start_iter (buffer, &start);
739 while (!gtk_text_iter_equal (&start, iter)) {
740 gunichar current_char = gtk_text_iter_get_char (&start);
741 if (current_char == '"')
743 else if (current_char == '\\')
744 gtk_text_iter_forward_char (&start);
745 if (!gtk_text_iter_equal (&start, iter))
746 gtk_text_iter_forward_char (&start);
755 modest_recpt_editor_on_key_press_event (GtkTextView *text_view,
757 ModestRecptEditor *editor)
760 GtkTextMark *selection;
761 GtkTextBuffer * buffer;
762 GtkTextIter location, selection_loc;
765 #ifdef MODEST_TOOLKIT_HILDON2
766 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (text_view));
768 buffer = gtk_text_view_get_buffer (text_view);
770 insert = gtk_text_buffer_get_insert (buffer);
771 selection = gtk_text_buffer_get_selection_bound (buffer);
774 * * cursor is on resolved recipient:
775 * - right should go to first character after the recipient (usually ; or ,)
776 * - left should fo to the first character before the recipient
777 * - return should run check names on the recipient.
778 * * cursor is just after a recipient:
779 * - right should go to the next character. If it's a recipient, should select
781 * - left should go to the previous character. If it's a recipient, should go
782 * to the first character of the recipient, and select it.
783 * * cursor is on arbitrary text:
784 * - return should add a ; and go to the next line
785 * - left or right standard ones.
786 * * cursor is after a \n:
787 * - left should go to the character before the \n (as if \n was not a character)
788 * * cursor is before a \n:
789 * - right should go to the character after the \n
792 gtk_text_buffer_get_iter_at_mark (buffer, &location, insert);
793 gtk_text_buffer_get_iter_at_mark (buffer, &selection_loc, selection);
795 switch (key->keyval) {
799 gboolean cursor_ready = FALSE;
800 while (!cursor_ready) {
801 if (iter_previous_char (&location) == '\n') {
802 gtk_text_iter_backward_char (&location);
807 tag = iter_has_recipient (&location);
808 if ((tag != NULL)&& (gtk_text_iter_is_start (&location) || !(gtk_text_iter_begins_tag (&location, tag)))) {
809 select_tag_of_iter (&location, tag);
810 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
813 gtk_text_iter_backward_char (&location);
814 tag = iter_has_recipient (&location);
816 select_tag_of_iter (&location, tag);
818 gtk_text_buffer_place_cursor (buffer, &location);
820 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
828 gboolean cursor_moved = FALSE;
830 tag = iter_has_recipient (&location);
831 if ((tag != NULL)&&(!gtk_text_iter_ends_tag (&location, tag))) {
832 gtk_text_iter_forward_to_tag_toggle (&location, tag);
833 while (gtk_text_iter_get_char (&location) == '\n')
834 gtk_text_iter_forward_char (&location);
835 gtk_text_buffer_place_cursor (buffer, &location);
836 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
840 while (gtk_text_iter_get_char (&location) == '\n') {
841 gtk_text_iter_forward_char (&location);
845 gtk_text_iter_forward_char (&location);
846 while (gtk_text_iter_get_char (&location) == '\n') {
847 gtk_text_iter_forward_char (&location);
851 tag = iter_has_recipient (&location);
853 select_tag_of_iter (&location, tag);
855 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);
863 gint insert_offset, selection_offset;
864 insert_offset = gtk_text_iter_get_offset (&location);
865 selection_offset = gtk_text_iter_get_offset (&selection_loc);
866 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
867 if (selection_offset > insert_offset)
868 location = selection_loc;
869 tag = iter_has_recipient (&location);
871 gtk_text_buffer_get_end_iter (buffer, &location);
872 gtk_text_buffer_place_cursor (buffer, &location);
873 if ((iter_previous_char (&location) != ';')&&(iter_previous_char (&location) != ','))
874 gtk_text_buffer_insert_at_cursor (buffer, ";", -1);
875 gtk_text_buffer_insert_at_cursor (buffer, "\n", -1);
877 gunichar prev_char = iter_previous_char (&location);
878 if ((gtk_text_iter_is_start (&location))||(prev_char == '\n')
879 ||(prev_char == ';')||(prev_char == ','))
880 g_signal_emit_by_name (G_OBJECT (editor), "open-addressbook");
882 if ((prev_char != ';') && (prev_char != ','))
883 gtk_text_buffer_insert_at_cursor (buffer, ";", -1);
884 gtk_text_buffer_insert_at_cursor (buffer, "\n", -1);
887 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
893 #if GTK_CHECK_VERSION(2, 10, 0) /* gtk_text_buffer_get_has_selection is only available in GTK+ 2.10 */
894 if (gtk_text_buffer_get_has_selection (buffer)) {
895 gtk_text_buffer_delete_selection (buffer, TRUE, TRUE);
899 if (gtk_text_buffer_get_selection_bounds (buffer, NULL, NULL)) {
900 gtk_text_buffer_delete_selection (buffer, TRUE, TRUE);
905 tag = prev_iter_has_recipient (&location);
907 GtkTextIter iter_in_tag;
908 iter_in_tag = location;
909 gtk_text_iter_backward_char (&iter_in_tag);
910 select_tag_of_iter (&iter_in_tag, tag);
911 gtk_text_buffer_delete_selection (buffer, TRUE, TRUE);
923 modest_recpt_editor_move_cursor_to_end (ModestRecptEditor *editor)
925 ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor);
926 #ifdef MODEST_TOOLKIT_HILDON2
927 GtkTextBuffer *buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
929 GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
931 GtkTextIter start, end;
933 gtk_text_buffer_get_end_iter (buffer, &start);
935 gtk_text_buffer_select_range (buffer, &start, &end);
941 modest_recpt_editor_grab_focus (ModestRecptEditor *recpt_editor)
943 ModestRecptEditorPrivate *priv;
945 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
946 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
948 if (GTK_WIDGET_VISIBLE (recpt_editor)) {
949 gtk_widget_grab_focus (priv->text_view);
954 modest_recpt_editor_has_focus (ModestRecptEditor *recpt_editor)
956 ModestRecptEditorPrivate *priv;
958 g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), FALSE);
959 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
961 return GTK_WIDGET_VISIBLE (priv->text_view) &&
962 gtk_widget_is_focus (priv->text_view);
966 modest_recpt_editor_finalize (GObject *object)
968 ModestRecptEditorPrivate *priv;
969 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (object);
971 if (priv->recipients) {
972 g_free (priv->recipients);
973 priv->recipients = NULL;
976 (*parent_class->finalize) (object);
982 modest_recpt_editor_class_init (ModestRecptEditorClass *klass)
984 GObjectClass *object_class;
985 GtkWidgetClass *widget_class;
987 parent_class = g_type_class_peek_parent (klass);
988 object_class = (GObjectClass*) klass;
989 widget_class = GTK_WIDGET_CLASS (klass);
991 object_class->finalize = modest_recpt_editor_finalize;
993 g_type_class_add_private (object_class, sizeof (ModestRecptEditorPrivate));
995 signals[OPEN_ADDRESSBOOK_SIGNAL] =
996 g_signal_new ("open-addressbook",
997 G_TYPE_FROM_CLASS (object_class),
998 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
999 G_STRUCT_OFFSET (ModestRecptEditorClass, open_addressbook),
1001 g_cclosure_marshal_VOID__VOID,
1008 modest_recpt_editor_get_type (void)
1010 static GType type = 0;
1012 if (G_UNLIKELY(type == 0))
1014 static const GTypeInfo info =
1016 sizeof (ModestRecptEditorClass),
1017 NULL, /* base_init */
1018 NULL, /* base_finalize */
1019 (GClassInitFunc) modest_recpt_editor_class_init, /* class_init */
1020 NULL, /* class_finalize */
1021 NULL, /* class_data */
1022 sizeof (ModestRecptEditor),
1023 0, /* n_preallocs */
1024 modest_recpt_editor_instance_init /* instance_init */
1027 type = g_type_register_static (GTK_TYPE_HBOX,
1028 "ModestRecptEditor",