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*/
52 #define RECPT_BUTTON_WIDTH_HILDON2 118
55 static GObjectClass *parent_class = NULL;
57 #define RECIPIENT_TAG_ID "recpt-id"
61 OPEN_ADDRESSBOOK_SIGNAL,
65 typedef struct _ModestRecptEditorPrivate ModestRecptEditorPrivate;
67 struct _ModestRecptEditorPrivate
70 GtkWidget *abook_button;
71 GtkWidget *scrolled_window;
76 #define MODEST_RECPT_EDITOR_GET_PRIVATE(o) \
77 (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_RECPT_EDITOR, ModestRecptEditorPrivate))
79 static guint signals[LAST_SIGNAL] = {0};
81 /* static functions: GObject */
82 static void modest_recpt_editor_instance_init (GTypeInstance *instance, gpointer g_class);
83 static void modest_recpt_editor_finalize (GObject *object);
84 static void modest_recpt_editor_class_init (ModestRecptEditorClass *klass);
87 static void modest_recpt_editor_on_abook_clicked (GtkButton *button,
88 ModestRecptEditor *editor);
89 static gboolean modest_recpt_editor_on_button_release_event (GtkWidget *widget,
90 GdkEventButton *event,
91 ModestRecptEditor *editor);
92 static void modest_recpt_editor_move_cursor_to_end (ModestRecptEditor *editor);
93 static gboolean modest_recpt_editor_on_focus_in (GtkTextView *text_view,
95 ModestRecptEditor *editor);
96 static void modest_recpt_editor_on_insert_text (GtkTextBuffer *buffer,
97 GtkTextIter *location,
100 ModestRecptEditor *editor);
101 static gboolean modest_recpt_editor_on_key_press_event (GtkTextView *text_view,
103 ModestRecptEditor *editor);
104 static GtkTextTag *iter_has_recipient (GtkTextIter *iter);
105 static gunichar iter_previous_char (GtkTextIter *iter);
106 /* static gunichar iter_next_char (GtkTextIter *iter); */
107 static GtkTextTag *prev_iter_has_recipient (GtkTextIter *iter);
108 /* static GtkTextTag *next_iter_has_recipient (GtkTextIter *iter); */
109 static void select_tag_of_iter (GtkTextIter *iter, GtkTextTag *tag);
110 static gboolean quote_opened (GtkTextIter *iter);
111 static gboolean is_valid_insert (const gchar *text, gint len);
112 static gchar *create_valid_text (const gchar *text, gint len);
115 * modest_recpt_editor_new:
117 * Return value: a new #ModestRecptEditor instance implemented for Gtk+
120 modest_recpt_editor_new (void)
122 ModestRecptEditor *self = g_object_new (MODEST_TYPE_RECPT_EDITOR,
123 "homogeneous", FALSE,
127 return GTK_WIDGET (self);
131 modest_recpt_editor_set_recipients (ModestRecptEditor *recpt_editor, const gchar *recipients)
133 ModestRecptEditorPrivate *priv;
134 GtkTextBuffer *buffer = NULL;
135 gchar *valid_recipients = NULL;
137 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
138 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
140 #ifdef MODEST_TOOLKIT_HILDON2
141 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
143 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
146 valid_recipients = create_valid_text (recipients, -1);
147 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
148 gtk_text_buffer_set_text (buffer, valid_recipients, -1);
149 g_free (valid_recipients);
150 if (GTK_WIDGET_REALIZED (recpt_editor))
151 gtk_widget_queue_resize (GTK_WIDGET (recpt_editor));
152 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
157 modest_recpt_editor_add_recipients (ModestRecptEditor *recpt_editor, const gchar *recipients)
159 ModestRecptEditorPrivate *priv;
160 GtkTextBuffer *buffer = NULL;
162 gchar *string_to_add;
164 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
165 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
167 if (recipients == NULL)
170 #ifdef MODEST_TOOLKIT_HILDON2
171 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
173 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
176 if (gtk_text_buffer_get_char_count (buffer) > 0) {
177 string_to_add = g_strconcat (";\n", recipients, NULL);
179 string_to_add = g_strdup (recipients);
182 gtk_text_buffer_get_end_iter (buffer, &iter);
184 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
186 gtk_text_buffer_insert (buffer, &iter, string_to_add, -1);
188 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
190 if (GTK_WIDGET_REALIZED (recpt_editor))
191 gtk_widget_queue_resize (GTK_WIDGET (recpt_editor));
193 g_free (string_to_add);
197 modest_recpt_editor_add_resolved_recipient (ModestRecptEditor *recpt_editor, GSList *email_list, const gchar * recipient_id)
199 ModestRecptEditorPrivate *priv;
200 GtkTextBuffer *buffer = NULL;
201 GtkTextIter start, end, iter;
202 GtkTextTag *tag = NULL;
204 gboolean is_first_recipient = TRUE;
206 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
207 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
209 #ifdef MODEST_TOOLKIT_HILDON2
210 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
212 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
215 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
216 gtk_text_buffer_get_bounds (buffer, &start, &end);
217 if (gtk_text_buffer_get_char_count (buffer) > 0) {
218 gchar * buffer_contents;
220 gtk_text_buffer_get_bounds (buffer, &start, &end);
221 buffer_contents = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
222 if (!g_str_has_suffix (buffer_contents, "\n")) {
223 if (g_str_has_suffix (buffer_contents, ";")||(g_str_has_suffix (buffer_contents, ",")))
224 gtk_text_buffer_insert (buffer, &end, "\n", -1);
226 gtk_text_buffer_insert (buffer, &end, ";\n", -1);
228 g_free (buffer_contents);
231 gtk_text_buffer_get_end_iter (buffer, &iter);
233 tag = gtk_text_buffer_create_tag (buffer, NULL,
234 "underline", PANGO_UNDERLINE_SINGLE,
235 "wrap-mode", GTK_WRAP_NONE,
236 "editable", TRUE, NULL);
238 g_object_set_data (G_OBJECT (tag), "recipient-tag-id", GINT_TO_POINTER (RECIPIENT_TAG_ID));
239 g_object_set_data_full (G_OBJECT (tag), "recipient-id", g_strdup (recipient_id), (GDestroyNotify) g_free);
241 for (node = email_list; node != NULL; node = g_slist_next (node)) {
242 gchar *recipient = (gchar *) node->data;
244 if ((recipient) && (strlen (recipient) != 0)) {
246 if (!is_first_recipient)
247 gtk_text_buffer_insert (buffer, &iter, "\n", -1);
249 gtk_text_buffer_insert_with_tags (buffer, &iter, recipient, -1, tag, NULL);
250 gtk_text_buffer_insert (buffer, &iter, ";", -1);
251 is_first_recipient = FALSE;
254 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
256 modest_recpt_editor_move_cursor_to_end (recpt_editor);
261 modest_recpt_editor_replace_with_resolved_recipient (ModestRecptEditor *recpt_editor,
262 GtkTextIter *start, GtkTextIter *end,
263 GSList *email_list, const gchar * recipient_id)
265 ModestRecptEditorPrivate *priv;
266 GtkTextBuffer *buffer;
269 gboolean is_first_recipient = TRUE;
271 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
272 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
274 #ifdef MODEST_TOOLKIT_HILDON2
275 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
277 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
279 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
281 gtk_text_buffer_delete (buffer, start, end);
283 tag = gtk_text_buffer_create_tag (buffer, NULL,
284 "underline", PANGO_UNDERLINE_SINGLE,
285 "wrap-mode", GTK_WRAP_NONE,
286 "editable", TRUE, NULL);
288 g_object_set_data (G_OBJECT (tag), "recipient-tag-id", GINT_TO_POINTER (RECIPIENT_TAG_ID));
289 g_object_set_data_full (G_OBJECT (tag), "recipient-id", g_strdup (recipient_id), (GDestroyNotify) g_free);
291 for (node = email_list; node != NULL; node = g_slist_next (node)) {
292 gchar *recipient = (gchar *) node->data;
294 if ((recipient) && (strlen (recipient) != 0)) {
296 if (!is_first_recipient)
297 gtk_text_buffer_insert (buffer, start, "\n", -1);
299 gtk_text_buffer_insert_with_tags (buffer, start, recipient, -1, tag, NULL);
301 if (node->next != NULL)
302 gtk_text_buffer_insert (buffer, start, ";", -1);
303 is_first_recipient = FALSE;
306 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
312 modest_recpt_editor_get_recipients (ModestRecptEditor *recpt_editor)
314 ModestRecptEditorPrivate *priv;
315 GtkTextBuffer *buffer = NULL;
316 GtkTextIter start, end;
319 g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), NULL);
320 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
322 if (priv->recipients != NULL) {
323 g_free (priv->recipients);
324 priv->recipients = NULL;
327 #ifdef MODEST_TOOKIT_HILDON2
328 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
330 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
333 gtk_text_buffer_get_start_iter (buffer, &start);
334 gtk_text_buffer_get_end_iter (buffer, &end);
336 priv->recipients = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
337 for (c = priv->recipients; *c != '\0'; c = g_utf8_next_char (c)) {
343 return priv->recipients;
348 modest_recpt_editor_instance_init (GTypeInstance *instance, gpointer g_class)
350 ModestRecptEditorPrivate *priv;
351 GtkWidget *abook_icon;
352 GtkTextBuffer *buffer;
354 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (instance);
356 priv->abook_button = gtk_button_new ();
357 #ifdef MODEST_TOOLKIT_HILDON2
358 gtk_widget_set_size_request (priv->abook_button, RECPT_BUTTON_WIDTH_HILDON2, -1);
360 gtk_button_set_relief (GTK_BUTTON (priv->abook_button), GTK_RELIEF_NONE);
362 gtk_button_set_focus_on_click (GTK_BUTTON (priv->abook_button), FALSE);
363 GTK_WIDGET_UNSET_FLAGS (priv->abook_button, GTK_CAN_FOCUS);
364 gtk_button_set_alignment (GTK_BUTTON (priv->abook_button), 0.5, 0.5);
365 #ifdef MODEST_TOOLKIT_HILDON2
366 abook_icon = gtk_image_new_from_icon_name ("general_contacts", HILDON_ICON_SIZE_FINGER);
368 abook_icon = gtk_image_new_from_icon_name ("qgn_list_addressbook", GTK_ICON_SIZE_BUTTON);
370 gtk_container_add (GTK_CONTAINER (priv->abook_button), abook_icon);
372 #ifdef MODEST_TOOLKIT_HILDON2
373 priv->text_view = hildon_text_view_new ();
375 priv->text_view = gtk_text_view_new ();
377 /* Auto-capitalization is the default, so let's turn it off: */
379 hildon_gtk_text_view_set_input_mode (GTK_TEXT_VIEW (priv->text_view),
380 HILDON_GTK_INPUT_MODE_FULL);
383 priv->recipients = NULL;
385 #ifdef MODEST_TOOLKIT_HILDON2
386 priv->scrolled_window = NULL;
387 gtk_box_pack_start (GTK_BOX (instance), priv->text_view, TRUE, TRUE, 0);
389 priv->scrolled_window = modest_scroll_text_new (GTK_TEXT_VIEW (priv->text_view), 1024);
390 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window), GTK_POLICY_NEVER,
391 GTK_POLICY_AUTOMATIC);
392 gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->scrolled_window), GTK_SHADOW_IN);
393 /* gtk_container_add (GTK_CONTAINER (priv->scrolled_window), priv->text_view); */
395 gtk_box_pack_start (GTK_BOX (instance), priv->scrolled_window, TRUE, TRUE, 0);
396 /* gtk_box_pack_start (GTK_BOX (instance), priv->text_view, TRUE, TRUE, 0); */
398 gtk_box_pack_end (GTK_BOX (instance), priv->abook_button, FALSE, FALSE, 0);
400 gtk_text_view_set_accepts_tab (GTK_TEXT_VIEW (priv->text_view), FALSE);
401 gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (priv->text_view), TRUE);
402 gtk_text_view_set_editable (GTK_TEXT_VIEW (priv->text_view), TRUE);
404 gtk_text_view_set_justification (GTK_TEXT_VIEW (priv->text_view), GTK_JUSTIFY_LEFT);
405 gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (priv->text_view), GTK_WRAP_CHAR);
407 gtk_widget_set_size_request (priv->text_view, 75, -1);
409 #ifdef MODEST_TOOLKIT_HILDON2
410 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
412 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
414 g_signal_connect (G_OBJECT (priv->abook_button), "clicked", G_CALLBACK (modest_recpt_editor_on_abook_clicked), instance);
415 g_signal_connect (G_OBJECT (priv->text_view), "button-release-event", G_CALLBACK (modest_recpt_editor_on_button_release_event), instance);
416 g_signal_connect (G_OBJECT (priv->text_view), "key-press-event", G_CALLBACK (modest_recpt_editor_on_key_press_event), instance);
417 g_signal_connect (G_OBJECT (priv->text_view), "focus-in-event", G_CALLBACK (modest_recpt_editor_on_focus_in), instance);
418 g_signal_connect (G_OBJECT (buffer), "insert-text", G_CALLBACK (modest_recpt_editor_on_insert_text), instance);
420 /* gtk_container_set_focus_child (GTK_CONTAINER (instance), priv->text_view); */
426 modest_recpt_editor_set_field_size_group (ModestRecptEditor *recpt_editor, GtkSizeGroup *size_group)
428 ModestRecptEditorPrivate *priv;
430 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
431 g_return_if_fail (GTK_IS_SIZE_GROUP (size_group));
432 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
434 #ifdef MODEST_TOOLKIT_HILDON2
435 gtk_size_group_add_widget (size_group, priv->text_view);
437 gtk_size_group_add_widget (size_group, priv->scrolled_window);
442 modest_recpt_editor_get_buffer (ModestRecptEditor *recpt_editor)
444 ModestRecptEditorPrivate *priv;
446 g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), NULL);
447 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
449 #ifdef MODEST_TOOLKIT_HILDON2
450 return hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
452 return gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
457 modest_recpt_editor_on_abook_clicked (GtkButton *button, ModestRecptEditor *editor)
459 g_return_if_fail (MODEST_IS_RECPT_EDITOR (editor));
461 g_signal_emit_by_name (G_OBJECT (editor), "open-addressbook");
465 modest_recpt_editor_on_button_release_event (GtkWidget *widget,
466 GdkEventButton *event,
467 ModestRecptEditor *recpt_editor)
469 ModestRecptEditorPrivate *priv;
470 GtkTextIter location, start, end;
472 GtkTextBuffer *buffer;
474 gboolean selection_changed = FALSE;
476 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
478 buffer = modest_recpt_editor_get_buffer (recpt_editor);
479 mark = gtk_text_buffer_get_insert (buffer);
480 gtk_text_buffer_get_iter_at_mark (buffer, &location, mark);
482 gtk_text_buffer_get_selection_bounds (buffer, &start, &end);
484 tag = iter_has_recipient (&start);
486 if (!gtk_text_iter_begins_tag (&start, tag)) {
487 gtk_text_iter_backward_to_tag_toggle (&start, tag);
488 selection_changed = TRUE;
491 tag = iter_has_recipient (&end);
493 if (!gtk_text_iter_ends_tag (&end, tag)) {
494 gtk_text_iter_forward_to_tag_toggle (&end, tag);
495 selection_changed = TRUE;
498 if (selection_changed) {
499 gtk_text_buffer_select_range (buffer, &start, &end);
501 GTK_TEXT_VIEW (priv->text_view)->pending_place_cursor_button = 0;
508 modest_recpt_editor_on_focus_in (GtkTextView *text_view,
509 GdkEventFocus *event,
510 ModestRecptEditor *editor)
512 ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor);
513 gtk_text_view_place_cursor_onscreen (GTK_TEXT_VIEW (priv->text_view));
519 is_valid_insert (const gchar *text, gint len)
524 gboolean quoted = FALSE;
525 const gchar *current, *next_current;
530 while (((len == -1)||(i < len)) && (*current != '\0')) {
531 c = g_utf8_get_char (current);
532 next_current = g_utf8_next_char (current);
533 if (next_current && *next_current != '\0')
534 next_c = g_utf8_get_char (g_utf8_next_char (current));
537 if (!quoted && ((c == g_utf8_get_char(",") || c == g_utf8_get_char (";")))) {
538 if ((next_c != 0) && (next_c != g_utf8_get_char ("\n")))
541 current = g_utf8_next_char (next_current);
545 if (c == 0x2022 || c == 0xfffc ||
546 c == g_utf8_get_char ("\n") ||
547 c == g_utf8_get_char ("\t"))
549 if (c == g_utf8_get_char ("\""))
551 current = g_utf8_next_char (current);
558 create_valid_text (const gchar *text, gint len)
564 gboolean quoted = FALSE;
565 const gchar *current, *next_current;
570 str = g_string_new ("");
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 (c != 0x2022 && c != 0xfffc &&
581 c != g_utf8_get_char ("\n") &&
582 c != g_utf8_get_char ("\t"))
583 str = g_string_append_unichar (str, c);
584 if (!quoted && ((c == g_utf8_get_char(",") || c == g_utf8_get_char (";")))) {
585 if ((next_c != 0) && (next_c != g_utf8_get_char ("\n")))
586 str = g_string_append_c (str, '\n');
588 if (c == g_utf8_get_char ("\""))
590 current = g_utf8_next_char (current);
593 return g_string_free (str, FALSE);
597 modest_recpt_editor_on_insert_text (GtkTextBuffer *buffer,
598 GtkTextIter *location,
601 ModestRecptEditor *editor)
605 ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor);
610 if (!is_valid_insert (text, len)) {
611 gchar *new_text = create_valid_text (text, len);
612 g_signal_stop_emission_by_name (G_OBJECT (buffer), "insert-text");
613 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text,
615 gtk_text_buffer_insert (buffer, location, new_text, -1);
616 g_signal_handlers_unblock_by_func (buffer,
617 modest_recpt_editor_on_insert_text,
623 if (iter_has_recipient (location)) {
624 gtk_text_buffer_get_end_iter (buffer, location);
625 gtk_text_buffer_place_cursor (buffer, location);
628 if (gtk_text_iter_is_start (location))
631 if (gtk_text_iter_is_end (location)) {
633 if (!gtk_text_iter_backward_char (&prev))
635 prev_char = gtk_text_iter_get_char (&prev);
636 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
637 if ((prev_char == ';'||prev_char == ',')&&(!quote_opened(location))) {
639 gtk_text_buffer_insert (buffer, location, "\n",-1);
640 insert = gtk_text_buffer_get_insert (buffer);
641 gtk_text_view_scroll_to_iter (GTK_TEXT_VIEW (priv->text_view), location, 0.0,TRUE, 0.0, 1.0);
643 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
650 iter_has_recipient (GtkTextIter *iter)
653 GtkTextTag *result = NULL;
655 tags = gtk_text_iter_get_tags (iter);
657 for (node = tags; node != NULL; node = g_slist_next (node)) {
658 GtkTextTag *tag = GTK_TEXT_TAG (node->data);
660 if (g_object_get_data (G_OBJECT (tag), "recipient-tag-id")) {
670 prev_iter_has_recipient (GtkTextIter *iter)
675 gtk_text_iter_backward_char (&prev);
676 return iter_has_recipient (&prev);
679 /* static GtkTextTag * */
680 /* next_iter_has_recipient (GtkTextIter *iter) */
682 /* GtkTextIter next; */
685 /* return iter_has_recipient (&next); */
689 iter_previous_char (GtkTextIter *iter)
694 gtk_text_iter_backward_char (&prev);
695 return gtk_text_iter_get_char (&prev);
698 /* static gunichar */
699 /* iter_next_char (GtkTextIter *iter) */
701 /* GtkTextIter next; */
704 /* gtk_text_iter_forward_char (&next); */
705 /* return gtk_text_iter_get_char (&next); */
709 select_tag_of_iter (GtkTextIter *iter, GtkTextTag *tag)
711 GtkTextIter start, end;
714 if (!gtk_text_iter_begins_tag (&start, tag))
715 gtk_text_iter_backward_to_tag_toggle (&start, tag);
717 if (!gtk_text_iter_ends_tag (&end, tag))
718 gtk_text_iter_forward_to_tag_toggle (&end, tag);
719 gtk_text_buffer_select_range (gtk_text_iter_get_buffer (iter), &start, &end);
723 quote_opened (GtkTextIter *iter)
726 GtkTextBuffer *buffer;
727 gboolean opened = FALSE;
729 buffer = gtk_text_iter_get_buffer (iter);
730 gtk_text_buffer_get_start_iter (buffer, &start);
732 while (!gtk_text_iter_equal (&start, iter)) {
733 gunichar current_char = gtk_text_iter_get_char (&start);
734 if (current_char == '"')
736 else if (current_char == '\\')
737 gtk_text_iter_forward_char (&start);
738 if (!gtk_text_iter_equal (&start, iter))
739 gtk_text_iter_forward_char (&start);
748 modest_recpt_editor_on_key_press_event (GtkTextView *text_view,
750 ModestRecptEditor *editor)
753 GtkTextMark *selection;
754 GtkTextBuffer * buffer;
755 GtkTextIter location, selection_loc;
758 #ifdef MODEST_TOOLKIT_HILDON2
759 buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (text_view));
761 buffer = gtk_text_view_get_buffer (text_view);
763 insert = gtk_text_buffer_get_insert (buffer);
764 selection = gtk_text_buffer_get_selection_bound (buffer);
767 * * cursor is on resolved recipient:
768 * - right should go to first character after the recipient (usually ; or ,)
769 * - left should fo to the first character before the recipient
770 * - return should run check names on the recipient.
771 * * cursor is just after a recipient:
772 * - right should go to the next character. If it's a recipient, should select
774 * - left should go to the previous character. If it's a recipient, should go
775 * to the first character of the recipient, and select it.
776 * * cursor is on arbitrary text:
777 * - return should add a ; and go to the next line
778 * - left or right standard ones.
779 * * cursor is after a \n:
780 * - left should go to the character before the \n (as if \n was not a character)
781 * * cursor is before a \n:
782 * - right should go to the character after the \n
785 gtk_text_buffer_get_iter_at_mark (buffer, &location, insert);
786 gtk_text_buffer_get_iter_at_mark (buffer, &selection_loc, selection);
788 switch (key->keyval) {
792 gboolean cursor_ready = FALSE;
793 while (!cursor_ready) {
794 if (iter_previous_char (&location) == '\n') {
795 gtk_text_iter_backward_char (&location);
800 tag = iter_has_recipient (&location);
801 if ((tag != NULL)&& (gtk_text_iter_is_start (&location) || !(gtk_text_iter_begins_tag (&location, tag)))) {
802 select_tag_of_iter (&location, tag);
803 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
806 gtk_text_iter_backward_char (&location);
807 tag = iter_has_recipient (&location);
809 select_tag_of_iter (&location, tag);
811 gtk_text_buffer_place_cursor (buffer, &location);
813 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
821 gboolean cursor_moved = FALSE;
823 tag = iter_has_recipient (&location);
824 if ((tag != NULL)&&(!gtk_text_iter_ends_tag (&location, tag))) {
825 gtk_text_iter_forward_to_tag_toggle (&location, tag);
826 while (gtk_text_iter_get_char (&location) == '\n')
827 gtk_text_iter_forward_char (&location);
828 gtk_text_buffer_place_cursor (buffer, &location);
829 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
833 while (gtk_text_iter_get_char (&location) == '\n') {
834 gtk_text_iter_forward_char (&location);
838 gtk_text_iter_forward_char (&location);
839 while (gtk_text_iter_get_char (&location) == '\n') {
840 gtk_text_iter_forward_char (&location);
844 tag = iter_has_recipient (&location);
846 select_tag_of_iter (&location, tag);
848 gtk_text_buffer_place_cursor (buffer, &location);
849 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
856 gint insert_offset, selection_offset;
857 insert_offset = gtk_text_iter_get_offset (&location);
858 selection_offset = gtk_text_iter_get_offset (&selection_loc);
859 g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
860 if (selection_offset > insert_offset)
861 location = selection_loc;
862 tag = iter_has_recipient (&location);
864 gtk_text_buffer_get_end_iter (buffer, &location);
865 gtk_text_buffer_place_cursor (buffer, &location);
866 if ((iter_previous_char (&location) != ';')&&(iter_previous_char (&location) != ','))
867 gtk_text_buffer_insert_at_cursor (buffer, ";", -1);
868 gtk_text_buffer_insert_at_cursor (buffer, "\n", -1);
870 gunichar prev_char = iter_previous_char (&location);
871 if ((gtk_text_iter_is_start (&location))||(prev_char == '\n')
872 ||(prev_char == ';')||(prev_char == ','))
873 g_signal_emit_by_name (G_OBJECT (editor), "open-addressbook");
875 if ((prev_char != ';') && (prev_char != ','))
876 gtk_text_buffer_insert_at_cursor (buffer, ";", -1);
877 gtk_text_buffer_insert_at_cursor (buffer, "\n", -1);
880 g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
886 #if GTK_CHECK_VERSION(2, 10, 0) /* gtk_text_buffer_get_has_selection is only available in GTK+ 2.10 */
887 if (gtk_text_buffer_get_has_selection (buffer)) {
888 gtk_text_buffer_delete_selection (buffer, TRUE, TRUE);
892 if (gtk_text_buffer_get_selection_bounds (buffer, NULL, NULL)) {
893 gtk_text_buffer_delete_selection (buffer, TRUE, TRUE);
898 tag = prev_iter_has_recipient (&location);
900 GtkTextIter iter_in_tag;
901 iter_in_tag = location;
902 gtk_text_iter_backward_char (&iter_in_tag);
903 select_tag_of_iter (&iter_in_tag, tag);
904 gtk_text_buffer_delete_selection (buffer, TRUE, TRUE);
916 modest_recpt_editor_move_cursor_to_end (ModestRecptEditor *editor)
918 ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor);
919 #ifdef MODEST_TOOLKIT_HILDON2
920 GtkTextBuffer *buffer = hildon_text_view_get_buffer (HILDON_TEXT_VIEW (priv->text_view));
922 GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
924 GtkTextIter start, end;
926 gtk_text_buffer_get_end_iter (buffer, &start);
928 gtk_text_buffer_select_range (buffer, &start, &end);
934 modest_recpt_editor_grab_focus (ModestRecptEditor *recpt_editor)
936 ModestRecptEditorPrivate *priv;
938 g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
939 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
941 if (GTK_WIDGET_VISIBLE (recpt_editor)) {
942 gtk_widget_grab_focus (priv->text_view);
947 modest_recpt_editor_has_focus (ModestRecptEditor *recpt_editor)
949 ModestRecptEditorPrivate *priv;
951 g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), FALSE);
952 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
954 return GTK_WIDGET_VISIBLE (priv->text_view) &&
955 gtk_widget_is_focus (priv->text_view);
959 modest_recpt_editor_finalize (GObject *object)
961 ModestRecptEditorPrivate *priv;
962 priv = MODEST_RECPT_EDITOR_GET_PRIVATE (object);
964 if (priv->recipients) {
965 g_free (priv->recipients);
966 priv->recipients = NULL;
969 (*parent_class->finalize) (object);
975 modest_recpt_editor_class_init (ModestRecptEditorClass *klass)
977 GObjectClass *object_class;
978 GtkWidgetClass *widget_class;
980 parent_class = g_type_class_peek_parent (klass);
981 object_class = (GObjectClass*) klass;
982 widget_class = GTK_WIDGET_CLASS (klass);
984 object_class->finalize = modest_recpt_editor_finalize;
986 g_type_class_add_private (object_class, sizeof (ModestRecptEditorPrivate));
988 signals[OPEN_ADDRESSBOOK_SIGNAL] =
989 g_signal_new ("open-addressbook",
990 G_TYPE_FROM_CLASS (object_class),
991 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
992 G_STRUCT_OFFSET (ModestRecptEditorClass, open_addressbook),
994 g_cclosure_marshal_VOID__VOID,
1001 modest_recpt_editor_get_type (void)
1003 static GType type = 0;
1005 if (G_UNLIKELY(type == 0))
1007 static const GTypeInfo info =
1009 sizeof (ModestRecptEditorClass),
1010 NULL, /* base_init */
1011 NULL, /* base_finalize */
1012 (GClassInitFunc) modest_recpt_editor_class_init, /* class_init */
1013 NULL, /* class_finalize */
1014 NULL, /* class_data */
1015 sizeof (ModestRecptEditor),
1016 0, /* n_preallocs */
1017 modest_recpt_editor_instance_init /* instance_init */
1020 type = g_type_register_static (GTK_TYPE_HBOX,
1021 "ModestRecptEditor",