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 #ifdef MODEST_PLATFORM_MAEMO
49 #include "maemo/modest-hildon-includes.h"
50 #endif /*MODEST_PLATFORM_MAEMO*/
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 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
140 valid_recipients = create_valid_text (recipients, -1);
141 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
142 gtk_text_buffer_set_text (buffer, valid_recipients, -1);
143 g_free (valid_recipients);
144 if (GTK_WIDGET_REALIZED (recpt_editor))
145 gtk_widget_queue_resize (GTK_WIDGET (recpt_editor));
146 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
151 modest_recpt_editor_add_recipients (ModestRecptEditor *recpt_editor, const gchar *recipients)
153 ModestRecptEditorPrivate *priv;
154 GtkTextBuffer *buffer = NULL;
156 gchar * string_to_add;
158 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
159 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
161 if (recipients == NULL)
164 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
166 if (gtk_text_buffer_get_char_count (buffer) > 0) {
167 string_to_add = g_strconcat (";\n", recipients, NULL);
169 string_to_add = g_strdup (recipients);
172 gtk_text_buffer_get_end_iter (buffer, &iter);
174 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
176 gtk_text_buffer_insert (buffer, &iter, recipients, -1);
178 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
180 if (GTK_WIDGET_REALIZED (recpt_editor))
181 gtk_widget_queue_resize (GTK_WIDGET (recpt_editor));
186 modest_recpt_editor_add_resolved_recipient (ModestRecptEditor *recpt_editor, GSList *email_list, const gchar * recipient_id)
188 ModestRecptEditorPrivate *priv;
189 GtkTextBuffer *buffer = NULL;
190 GtkTextIter start, end, iter;
191 GtkTextTag *tag = NULL;
193 gboolean is_first_recipient = TRUE;
195 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
196 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
198 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
200 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
201 gtk_text_buffer_get_bounds (buffer, &start, &end);
202 if (gtk_text_buffer_get_char_count (buffer) > 0) {
203 gchar * buffer_contents;
205 gtk_text_buffer_get_bounds (buffer, &start, &end);
206 buffer_contents = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
207 if (!g_str_has_suffix (buffer_contents, "\n")) {
208 if (g_str_has_suffix (buffer_contents, ";")||(g_str_has_suffix (buffer_contents, ",")))
209 gtk_text_buffer_insert (buffer, &end, "\n", -1);
211 gtk_text_buffer_insert (buffer, &end, ";\n", -1);
213 g_free (buffer_contents);
216 gtk_text_buffer_get_end_iter (buffer, &iter);
218 tag = gtk_text_buffer_create_tag (buffer, NULL,
219 "underline", PANGO_UNDERLINE_SINGLE,
220 "wrap-mode", GTK_WRAP_NONE,
221 "editable", TRUE, NULL);
223 g_object_set_data (G_OBJECT (tag), "recipient-tag-id", GINT_TO_POINTER (RECIPIENT_TAG_ID));
224 g_object_set_data_full (G_OBJECT (tag), "recipient-id", g_strdup (recipient_id), (GDestroyNotify) g_free);
226 for (node = email_list; node != NULL; node = g_slist_next (node)) {
227 gchar *recipient = (gchar *) node->data;
229 if ((recipient) && (strlen (recipient) != 0)) {
231 if (!is_first_recipient)
232 gtk_text_buffer_insert (buffer, &iter, "\n", -1);
234 gtk_text_buffer_insert_with_tags (buffer, &iter, recipient, -1, tag, NULL);
235 gtk_text_buffer_insert (buffer, &iter, ";", -1);
236 is_first_recipient = FALSE;
239 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
241 modest_recpt_editor_move_cursor_to_end (recpt_editor);
246 modest_recpt_editor_replace_with_resolved_recipient (ModestRecptEditor *recpt_editor,
247 GtkTextIter *start, GtkTextIter *end,
248 GSList *email_list, const gchar * recipient_id)
250 ModestRecptEditorPrivate *priv;
251 GtkTextBuffer *buffer;
254 gboolean is_first_recipient = TRUE;
256 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
257 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
259 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
260 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
262 gtk_text_buffer_delete (buffer, start, end);
264 tag = gtk_text_buffer_create_tag (buffer, NULL,
265 "underline", PANGO_UNDERLINE_SINGLE,
266 "wrap-mode", GTK_WRAP_NONE,
267 "editable", TRUE, NULL);
269 g_object_set_data (G_OBJECT (tag), "recipient-tag-id", GINT_TO_POINTER (RECIPIENT_TAG_ID));
270 g_object_set_data_full (G_OBJECT (tag), "recipient-id", g_strdup (recipient_id), (GDestroyNotify) g_free);
272 for (node = email_list; node != NULL; node = g_slist_next (node)) {
273 gchar *recipient = (gchar *) node->data;
275 if ((recipient) && (strlen (recipient) != 0)) {
277 if (!is_first_recipient)
278 gtk_text_buffer_insert (buffer, start, "\n", -1);
280 gtk_text_buffer_insert_with_tags (buffer, start, recipient, -1, tag, NULL);
282 if (node->next != NULL)
283 gtk_text_buffer_insert (buffer, start, ";", -1);
284 is_first_recipient = FALSE;
287 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
293 modest_recpt_editor_get_recipients (ModestRecptEditor *recpt_editor)
295 ModestRecptEditorPrivate *priv;
296 GtkTextBuffer *buffer = NULL;
297 GtkTextIter start, end;
300 g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), NULL);
301 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
303 if (priv->recipients != NULL) {
304 g_free (priv->recipients);
305 priv->recipients = NULL;
308 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
310 gtk_text_buffer_get_start_iter (buffer, &start);
311 gtk_text_buffer_get_end_iter (buffer, &end);
313 priv->recipients = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
314 for (c = priv->recipients; *c != '\0'; c = g_utf8_next_char (c)) {
320 return priv->recipients;
325 modest_recpt_editor_instance_init (GTypeInstance *instance, gpointer g_class)
327 ModestRecptEditorPrivate *priv;
328 GtkWidget *abook_icon;
329 GtkTextBuffer *buffer;
331 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (instance);
333 priv->abook_button = gtk_button_new ();
334 gtk_button_set_relief (GTK_BUTTON (priv->abook_button), GTK_RELIEF_NONE);
335 gtk_button_set_focus_on_click (GTK_BUTTON (priv->abook_button), FALSE);
336 GTK_WIDGET_UNSET_FLAGS (priv->abook_button, GTK_CAN_FOCUS);
337 gtk_button_set_alignment (GTK_BUTTON (priv->abook_button), 1.0, 1.0);
338 abook_icon = gtk_image_new_from_icon_name ("qgn_list_addressbook", GTK_ICON_SIZE_BUTTON);
339 gtk_container_add (GTK_CONTAINER (priv->abook_button), abook_icon);
341 priv->text_view = gtk_text_view_new ();
342 /* Auto-capitalization is the default, so let's turn it off: */
344 hildon_gtk_text_view_set_input_mode (GTK_TEXT_VIEW (priv->text_view),
345 HILDON_GTK_INPUT_MODE_FULL);
348 priv->recipients = NULL;
350 priv->scrolled_window = modest_scroll_text_new (GTK_TEXT_VIEW (priv->text_view), 1024);
351 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window), GTK_POLICY_NEVER,
352 GTK_POLICY_AUTOMATIC);
353 gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->scrolled_window), GTK_SHADOW_IN);
354 /* gtk_container_add (GTK_CONTAINER (priv->scrolled_window), priv->text_view); */
356 gtk_box_pack_start (GTK_BOX (instance), priv->scrolled_window, TRUE, TRUE, 0);
357 /* gtk_box_pack_start (GTK_BOX (instance), priv->text_view, TRUE, TRUE, 0); */
358 gtk_box_pack_end (GTK_BOX (instance), priv->abook_button, FALSE, FALSE, 0);
360 gtk_text_view_set_accepts_tab (GTK_TEXT_VIEW (priv->text_view), FALSE);
361 gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (priv->text_view), TRUE);
362 gtk_text_view_set_editable (GTK_TEXT_VIEW (priv->text_view), TRUE);
364 gtk_text_view_set_justification (GTK_TEXT_VIEW (priv->text_view), GTK_JUSTIFY_LEFT);
365 gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (priv->text_view), GTK_WRAP_CHAR);
367 gtk_widget_set_size_request (priv->text_view, 75, -1);
369 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
370 g_signal_connect (G_OBJECT (priv->abook_button), "clicked", G_CALLBACK (modest_recpt_editor_on_abook_clicked), instance);
371 g_signal_connect (G_OBJECT (priv->text_view), "button-release-event", G_CALLBACK (modest_recpt_editor_on_button_release_event), instance);
372 g_signal_connect (G_OBJECT (priv->text_view), "key-press-event", G_CALLBACK (modest_recpt_editor_on_key_press_event), instance);
373 g_signal_connect (G_OBJECT (priv->text_view), "focus-in-event", G_CALLBACK (modest_recpt_editor_on_focus_in), instance);
374 g_signal_connect (G_OBJECT (buffer), "insert-text", G_CALLBACK (modest_recpt_editor_on_insert_text), instance);
376 /* gtk_container_set_focus_child (GTK_CONTAINER (instance), priv->text_view); */
382 modest_recpt_editor_set_field_size_group (ModestRecptEditor *recpt_editor, GtkSizeGroup *size_group)
384 ModestRecptEditorPrivate *priv;
386 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
387 g_return_if_fail (GTK_IS_SIZE_GROUP (size_group));
388 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
390 gtk_size_group_add_widget (size_group, priv->scrolled_window);
394 modest_recpt_editor_get_buffer (ModestRecptEditor *recpt_editor)
396 ModestRecptEditorPrivate *priv;
398 g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), NULL);
399 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
401 return gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
405 modest_recpt_editor_on_abook_clicked (GtkButton *button, ModestRecptEditor *editor)
407 g_return_if_fail (MODEST_IS_RECPT_EDITOR (editor));
409 g_signal_emit_by_name (G_OBJECT (editor), "open-addressbook");
413 modest_recpt_editor_on_button_release_event (GtkWidget *widget,
414 GdkEventButton *event,
415 ModestRecptEditor *recpt_editor)
417 ModestRecptEditorPrivate *priv;
418 GtkTextIter location, start, end;
420 GtkTextBuffer *buffer;
422 gboolean selection_changed = FALSE;
424 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
426 buffer = modest_recpt_editor_get_buffer (recpt_editor);
427 mark = gtk_text_buffer_get_insert (buffer);
428 gtk_text_buffer_get_iter_at_mark (buffer, &location, mark);
430 gtk_text_buffer_get_selection_bounds (buffer, &start, &end);
432 tag = iter_has_recipient (&start);
434 if (!gtk_text_iter_begins_tag (&start, tag)) {
435 gtk_text_iter_backward_to_tag_toggle (&start, tag);
436 selection_changed = TRUE;
439 tag = iter_has_recipient (&end);
441 if (!gtk_text_iter_ends_tag (&end, tag)) {
442 gtk_text_iter_forward_to_tag_toggle (&end, tag);
443 selection_changed = TRUE;
446 if (selection_changed) {
447 gtk_text_buffer_select_range (buffer, &start, &end);
449 GTK_TEXT_VIEW (priv->text_view)->pending_place_cursor_button = 0;
456 modest_recpt_editor_on_focus_in (GtkTextView *text_view,
457 GdkEventFocus *event,
458 ModestRecptEditor *editor)
460 ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor);
461 gtk_text_view_place_cursor_onscreen (GTK_TEXT_VIEW (priv->text_view));
465 is_valid_insert (const gchar *text, gint len)
470 gboolean quoted = FALSE;
471 const gchar *current, *next_current;
476 while (((len == -1)||(i < len)) && (*current != '\0')) {
477 c = g_utf8_get_char (current);
478 next_current = g_utf8_next_char (current);
479 if (next_current && *next_current != '\0')
480 next_c = g_utf8_get_char (g_utf8_next_char (current));
483 if (!quoted && ((c == g_utf8_get_char(",") || c == g_utf8_get_char (";")))) {
484 if ((next_c != 0) && (next_c != g_utf8_get_char ("\n")))
487 current = g_utf8_next_char (next_current);
491 if (c == 0x2022 || c == 0xfffc ||
492 c == g_utf8_get_char ("\n") ||
493 c == g_utf8_get_char ("\t"))
495 if (c == g_utf8_get_char ("\""))
497 current = g_utf8_next_char (current);
504 create_valid_text (const gchar *text, gint len)
510 gboolean quoted = FALSE;
511 const gchar *current, *next_current;
516 str = g_string_new ("");
519 while (((len == -1)||(i < len)) && (*current != '\0')) {
520 c = g_utf8_get_char (current);
521 next_current = g_utf8_next_char (current);
522 if (next_current && *next_current != '\0')
523 next_c = g_utf8_get_char (g_utf8_next_char (current));
526 if (c != 0x2022 && c != 0xfffc &&
527 c != g_utf8_get_char ("\n") &&
528 c != g_utf8_get_char ("\t"))
529 str = g_string_append_unichar (str, c);
530 if (!quoted && ((c == g_utf8_get_char(",") || c == g_utf8_get_char (";")))) {
531 if ((next_c != 0) && (next_c != g_utf8_get_char ("\n")))
532 str = g_string_append_c (str, '\n');
534 if (c == g_utf8_get_char ("\""))
536 current = g_utf8_next_char (current);
539 return g_string_free (str, FALSE);
543 modest_recpt_editor_on_insert_text (GtkTextBuffer *buffer,
544 GtkTextIter *location,
547 ModestRecptEditor *editor)
551 ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor);
556 if (!is_valid_insert (text, len)) {
557 gchar *new_text = create_valid_text (text, len);
558 g_signal_stop_emission_by_name (G_OBJECT (buffer), "insert-text");
559 gtk_text_buffer_insert (buffer, location, new_text, -1);
564 if (iter_has_recipient (location)) {
565 gtk_text_buffer_get_end_iter (buffer, location);
566 gtk_text_buffer_place_cursor (buffer, location);
569 if (gtk_text_iter_is_start (location))
572 if (gtk_text_iter_is_end (location)) {
574 if (!gtk_text_iter_backward_char (&prev))
576 prev_char = gtk_text_iter_get_char (&prev);
577 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
578 if ((prev_char == ';'||prev_char == ',')&&(!quote_opened(location))) {
580 gtk_text_buffer_insert (buffer, location, "\n",-1);
581 insert = gtk_text_buffer_get_insert (buffer);
582 gtk_text_view_scroll_to_iter (GTK_TEXT_VIEW (priv->text_view), location, 0.0,TRUE, 0.0, 1.0);
584 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
591 iter_has_recipient (GtkTextIter *iter)
594 GtkTextTag *result = NULL;
596 tags = gtk_text_iter_get_tags (iter);
598 for (node = tags; node != NULL; node = g_slist_next (node)) {
599 GtkTextTag *tag = GTK_TEXT_TAG (node->data);
601 if (g_object_get_data (G_OBJECT (tag), "recipient-tag-id")) {
611 prev_iter_has_recipient (GtkTextIter *iter)
616 gtk_text_iter_backward_char (&prev);
617 return iter_has_recipient (&prev);
620 /* static GtkTextTag * */
621 /* next_iter_has_recipient (GtkTextIter *iter) */
623 /* GtkTextIter next; */
626 /* return iter_has_recipient (&next); */
630 iter_previous_char (GtkTextIter *iter)
635 gtk_text_iter_backward_char (&prev);
636 return gtk_text_iter_get_char (&prev);
639 /* static gunichar */
640 /* iter_next_char (GtkTextIter *iter) */
642 /* GtkTextIter next; */
645 /* gtk_text_iter_forward_char (&next); */
646 /* return gtk_text_iter_get_char (&next); */
650 select_tag_of_iter (GtkTextIter *iter, GtkTextTag *tag)
652 GtkTextIter start, end;
655 if (!gtk_text_iter_begins_tag (&start, tag))
656 gtk_text_iter_backward_to_tag_toggle (&start, tag);
658 if (!gtk_text_iter_ends_tag (&end, tag))
659 gtk_text_iter_forward_to_tag_toggle (&end, tag);
660 gtk_text_buffer_select_range (gtk_text_iter_get_buffer (iter), &start, &end);
664 quote_opened (GtkTextIter *iter)
667 GtkTextBuffer *buffer;
668 gboolean opened = FALSE;
670 buffer = gtk_text_iter_get_buffer (iter);
671 gtk_text_buffer_get_start_iter (buffer, &start);
673 while (!gtk_text_iter_equal (&start, iter)) {
674 gunichar current_char = gtk_text_iter_get_char (&start);
675 if (current_char == '"')
677 else if (current_char == '\\')
678 gtk_text_iter_forward_char (&start);
679 if (!gtk_text_iter_equal (&start, iter))
680 gtk_text_iter_forward_char (&start);
689 modest_recpt_editor_on_key_press_event (GtkTextView *text_view,
691 ModestRecptEditor *editor)
694 GtkTextMark *selection;
695 GtkTextBuffer * buffer;
696 GtkTextIter location, selection_loc;
699 buffer = gtk_text_view_get_buffer (text_view);
700 insert = gtk_text_buffer_get_insert (buffer);
701 selection = gtk_text_buffer_get_selection_bound (buffer);
704 * * cursor is on resolved recipient:
705 * - right should go to first character after the recipient (usually ; or ,)
706 * - left should fo to the first character before the recipient
707 * - return should run check names on the recipient.
708 * * cursor is just after a recipient:
709 * - right should go to the next character. If it's a recipient, should select
711 * - left should go to the previous character. If it's a recipient, should go
712 * to the first character of the recipient, and select it.
713 * * cursor is on arbitrary text:
714 * - return should add a ; and go to the next line
715 * - left or right standard ones.
716 * * cursor is after a \n:
717 * - left should go to the character before the \n (as if \n was not a character)
718 * * cursor is before a \n:
719 * - right should go to the character after the \n
722 gtk_text_buffer_get_iter_at_mark (buffer, &location, insert);
723 gtk_text_buffer_get_iter_at_mark (buffer, &selection_loc, selection);
725 switch (key->keyval) {
729 gboolean cursor_ready = FALSE;
730 while (!cursor_ready) {
731 if (iter_previous_char (&location) == '\n') {
732 gtk_text_iter_backward_char (&location);
737 tag = iter_has_recipient (&location);
738 if ((tag != NULL)&& (gtk_text_iter_is_start (&location) || !(gtk_text_iter_begins_tag (&location, tag)))) {
739 select_tag_of_iter (&location, tag);
740 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
743 gtk_text_iter_backward_char (&location);
744 tag = iter_has_recipient (&location);
746 select_tag_of_iter (&location, tag);
748 gtk_text_buffer_place_cursor (buffer, &location);
750 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
758 gboolean cursor_moved = FALSE;
760 tag = iter_has_recipient (&location);
761 if ((tag != NULL)&&(!gtk_text_iter_ends_tag (&location, tag))) {
762 gtk_text_iter_forward_to_tag_toggle (&location, tag);
763 while (gtk_text_iter_get_char (&location) == '\n')
764 gtk_text_iter_forward_char (&location);
765 gtk_text_buffer_place_cursor (buffer, &location);
766 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
770 while (gtk_text_iter_get_char (&location) == '\n') {
771 gtk_text_iter_forward_char (&location);
775 gtk_text_iter_forward_char (&location);
776 while (gtk_text_iter_get_char (&location) == '\n') {
777 gtk_text_iter_forward_char (&location);
781 tag = iter_has_recipient (&location);
783 select_tag_of_iter (&location, tag);
785 gtk_text_buffer_place_cursor (buffer, &location);
786 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
793 gint insert_offset, selection_offset;
794 insert_offset = gtk_text_iter_get_offset (&location);
795 selection_offset = gtk_text_iter_get_offset (&selection_loc);
796 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
797 if (selection_offset > insert_offset)
798 location = selection_loc;
799 tag = iter_has_recipient (&location);
801 gtk_text_buffer_get_end_iter (buffer, &location);
802 gtk_text_buffer_place_cursor (buffer, &location);
803 if ((iter_previous_char (&location) != ';')&&(iter_previous_char (&location) != ','))
804 gtk_text_buffer_insert_at_cursor (buffer, ";", -1);
805 gtk_text_buffer_insert_at_cursor (buffer, "\n", -1);
807 gunichar prev_char = iter_previous_char (&location);
808 if ((gtk_text_iter_is_start (&location))||(prev_char == '\n')
809 ||(prev_char == ';')||(prev_char == ','))
810 g_signal_emit_by_name (G_OBJECT (editor), "open-addressbook");
812 if ((prev_char != ';') && (prev_char != ','))
813 gtk_text_buffer_insert_at_cursor (buffer, ";", -1);
814 gtk_text_buffer_insert_at_cursor (buffer, "\n", -1);
817 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
823 #if GTK_CHECK_VERSION(2, 10, 0) /* gtk_text_buffer_get_has_selection is only available in GTK+ 2.10 */
824 if (gtk_text_buffer_get_has_selection (buffer)) {
825 gtk_text_buffer_delete_selection (buffer, TRUE, TRUE);
829 if (gtk_text_buffer_get_selection_bounds (buffer, NULL, NULL)) {
830 gtk_text_buffer_delete_selection (buffer, TRUE, TRUE);
835 tag = prev_iter_has_recipient (&location);
837 GtkTextIter iter_in_tag;
838 iter_in_tag = location;
839 gtk_text_iter_backward_char (&iter_in_tag);
840 select_tag_of_iter (&iter_in_tag, tag);
841 gtk_text_buffer_delete_selection (buffer, TRUE, TRUE);
853 modest_recpt_editor_move_cursor_to_end (ModestRecptEditor *editor)
855 ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor);
856 GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
857 GtkTextIter start, end;
859 gtk_text_buffer_get_end_iter (buffer, &start);
861 gtk_text_buffer_select_range (buffer, &start, &end);
867 modest_recpt_editor_grab_focus (ModestRecptEditor *recpt_editor)
869 ModestRecptEditorPrivate *priv;
871 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
872 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
874 gtk_widget_grab_focus (priv->text_view);
878 modest_recpt_editor_has_focus (ModestRecptEditor *recpt_editor)
880 ModestRecptEditorPrivate *priv;
882 g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), FALSE);
883 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
885 return gtk_widget_is_focus (priv->text_view);
889 modest_recpt_editor_finalize (GObject *object)
891 ModestRecptEditorPrivate *priv;
892 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (object);
894 if (priv->recipients) {
895 g_free (priv->recipients);
896 priv->recipients = NULL;
899 (*parent_class->finalize) (object);
905 modest_recpt_editor_class_init (ModestRecptEditorClass *klass)
907 GObjectClass *object_class;
908 GtkWidgetClass *widget_class;
910 parent_class = g_type_class_peek_parent (klass);
911 object_class = (GObjectClass*) klass;
912 widget_class = GTK_WIDGET_CLASS (klass);
914 object_class->finalize = modest_recpt_editor_finalize;
916 g_type_class_add_private (object_class, sizeof (ModestRecptEditorPrivate));
918 signals[OPEN_ADDRESSBOOK_SIGNAL] =
919 g_signal_new ("open-addressbook",
920 G_TYPE_FROM_CLASS (object_class),
921 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
922 G_STRUCT_OFFSET (ModestRecptEditorClass, open_addressbook),
924 g_cclosure_marshal_VOID__VOID,
931 modest_recpt_editor_get_type (void)
933 static GType type = 0;
935 if (G_UNLIKELY(type == 0))
937 static const GTypeInfo info =
939 sizeof (ModestRecptEditorClass),
940 NULL, /* base_init */
941 NULL, /* base_finalize */
942 (GClassInitFunc) modest_recpt_editor_class_init, /* class_init */
943 NULL, /* class_finalize */
944 NULL, /* class_data */
945 sizeof (ModestRecptEditor),
947 modest_recpt_editor_instance_init /* instance_init */
950 type = g_type_register_static (GTK_TYPE_HBOX,