1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
3 * Copyright (C) 2002-2007 Imendio AB
4 * Copyright (C) 2008 Collabora Ltd.
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation; either version 2 of the
9 * License, or (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
16 * You should have received a copy of the GNU General Public
17 * License along with this program; if not, write to the
18 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
19 * Boston, MA 02110-1301 USA
21 * Authors: Mikael Hallendal <micke@imendio.com>
22 * Richard Hult <richard@imendio.com>
23 * Martyn Russell <martyn@imendio.com>
24 * Xavier Claessens <xclaesse@gmail.com>
29 #include <sys/types.h>
33 #include <glib/gi18n-lib.h>
36 #include <telepathy-glib/util.h>
38 #include <libempathy/empathy-utils.h>
39 #include <libempathy/empathy-account.h>
41 #include "empathy-chat-text-view.h"
42 #include "empathy-chat.h"
43 #include "empathy-conf.h"
44 #include "empathy-ui-utils.h"
45 #include "empathy-smiley-manager.h"
47 #define DEBUG_FLAG EMPATHY_DEBUG_CHAT
48 #include <libempathy/empathy-debug.h>
50 /* Number of seconds between timestamps when using normal mode, 5 minutes. */
51 #define TIMESTAMP_INTERVAL 300
54 #define MAX_SCROLL_TIME 0.4 /* seconds */
55 #define SCROLL_DELAY 33 /* milliseconds */
57 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyChatTextView)
60 GtkTextBuffer
*buffer
;
63 GtkTextMark
*find_mark_previous
;
64 GtkTextMark
*find_mark_next
;
65 gboolean find_wrapped
;
66 gboolean find_last_direction
;
67 EmpathyContact
*last_contact
;
68 time_t last_timestamp
;
69 gboolean allow_scrolling
;
70 guint notify_system_fonts_id
;
71 EmpathySmileyManager
*smiley_manager
;
72 gboolean only_if_date
;
73 } EmpathyChatTextViewPriv
;
75 static void chat_text_view_iface_init (EmpathyChatViewIface
*iface
);
77 G_DEFINE_TYPE_WITH_CODE (EmpathyChatTextView
, empathy_chat_text_view
,
79 G_IMPLEMENT_INTERFACE (EMPATHY_TYPE_CHAT_VIEW
,
80 chat_text_view_iface_init
));
89 chat_text_view_url_event_cb (GtkTextTag
*tag
,
93 EmpathyChatTextView
*view
)
95 EmpathyChatTextViewPriv
*priv
;
96 GtkTextIter start
, end
;
99 priv
= GET_PRIV (view
);
101 /* If the link is being selected, don't do anything. */
102 gtk_text_buffer_get_selection_bounds (priv
->buffer
, &start
, &end
);
103 if (gtk_text_iter_get_offset (&start
) != gtk_text_iter_get_offset (&end
)) {
107 if (event
->type
== GDK_BUTTON_RELEASE
&& event
->button
.button
== 1) {
110 if (gtk_text_iter_backward_to_tag_toggle (&start
, tag
) &&
111 gtk_text_iter_forward_to_tag_toggle (&end
, tag
)) {
112 str
= gtk_text_buffer_get_text (priv
->buffer
,
117 empathy_url_show (GTK_WIDGET (view
), str
);
126 chat_text_view_event_cb (EmpathyChatTextView
*view
,
127 GdkEventMotion
*event
,
130 static GdkCursor
*hand
= NULL
;
131 static GdkCursor
*beam
= NULL
;
132 GtkTextWindowType type
;
135 gint x
, y
, buf_x
, buf_y
;
137 type
= gtk_text_view_get_window_type (GTK_TEXT_VIEW (view
),
140 if (type
!= GTK_TEXT_WINDOW_TEXT
) {
144 /* Get where the pointer really is. */
145 win
= gtk_text_view_get_window (GTK_TEXT_VIEW (view
), type
);
150 gdk_window_get_pointer (win
, &x
, &y
, NULL
);
152 /* Get the iter where the cursor is at */
153 gtk_text_view_window_to_buffer_coords (GTK_TEXT_VIEW (view
), type
,
157 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW (view
),
161 if (gtk_text_iter_has_tag (&iter
, tag
)) {
163 hand
= gdk_cursor_new (GDK_HAND2
);
164 beam
= gdk_cursor_new (GDK_XTERM
);
166 gdk_window_set_cursor (win
, hand
);
169 beam
= gdk_cursor_new (GDK_XTERM
);
171 gdk_window_set_cursor (win
, beam
);
178 chat_text_view_create_tags (EmpathyChatTextView
*view
)
180 EmpathyChatTextViewPriv
*priv
= GET_PRIV (view
);
183 gtk_text_buffer_create_tag (priv
->buffer
, EMPATHY_CHAT_TEXT_VIEW_TAG_CUT
, NULL
);
184 gtk_text_buffer_create_tag (priv
->buffer
, EMPATHY_CHAT_TEXT_VIEW_TAG_HIGHLIGHT
, NULL
);
185 gtk_text_buffer_create_tag (priv
->buffer
, EMPATHY_CHAT_TEXT_VIEW_TAG_SPACING
, NULL
);
186 gtk_text_buffer_create_tag (priv
->buffer
, EMPATHY_CHAT_TEXT_VIEW_TAG_TIME
, NULL
);
187 gtk_text_buffer_create_tag (priv
->buffer
, EMPATHY_CHAT_TEXT_VIEW_TAG_ACTION
, NULL
);
188 gtk_text_buffer_create_tag (priv
->buffer
, EMPATHY_CHAT_TEXT_VIEW_TAG_BODY
, NULL
);
189 gtk_text_buffer_create_tag (priv
->buffer
, EMPATHY_CHAT_TEXT_VIEW_TAG_EVENT
, NULL
);
191 tag
= gtk_text_buffer_create_tag (priv
->buffer
, EMPATHY_CHAT_TEXT_VIEW_TAG_LINK
, NULL
);
192 g_signal_connect (tag
, "event",
193 G_CALLBACK (chat_text_view_url_event_cb
),
196 g_signal_connect (view
, "motion-notify-event",
197 G_CALLBACK (chat_text_view_event_cb
),
202 chat_text_view_system_font_update (EmpathyChatTextView
*view
)
204 PangoFontDescription
*font_description
= NULL
;
207 if (empathy_conf_get_string (empathy_conf_get (),
208 "/desktop/gnome/interface/document_font_name",
209 &font_name
) && font_name
) {
210 font_description
= pango_font_description_from_string (font_name
);
213 font_description
= NULL
;
216 gtk_widget_modify_font (GTK_WIDGET (view
), font_description
);
218 if (font_description
) {
219 pango_font_description_free (font_description
);
224 chat_text_view_notify_system_font_cb (EmpathyConf
*conf
,
228 EmpathyChatTextView
*view
= user_data
;
230 chat_text_view_system_font_update (view
);
234 chat_text_view_open_address_cb (GtkMenuItem
*menuitem
, const gchar
*url
)
236 empathy_url_show (GTK_WIDGET (menuitem
), url
);
240 chat_text_view_copy_address_cb (GtkMenuItem
*menuitem
, const gchar
*url
)
242 GtkClipboard
*clipboard
;
244 clipboard
= gtk_clipboard_get (GDK_SELECTION_CLIPBOARD
);
245 gtk_clipboard_set_text (clipboard
, url
, -1);
247 clipboard
= gtk_clipboard_get (GDK_SELECTION_PRIMARY
);
248 gtk_clipboard_set_text (clipboard
, url
, -1);
252 chat_text_view_populate_popup (EmpathyChatTextView
*view
,
256 EmpathyChatTextViewPriv
*priv
;
257 GtkTextTagTable
*table
;
260 GtkTextIter iter
, start
, end
;
264 priv
= GET_PRIV (view
);
266 /* Clear menu item */
267 if (gtk_text_buffer_get_char_count (priv
->buffer
) > 0) {
268 item
= gtk_separator_menu_item_new ();
269 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu
), item
);
270 gtk_widget_show (item
);
272 item
= gtk_image_menu_item_new_from_stock (GTK_STOCK_CLEAR
, NULL
);
273 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu
), item
);
274 gtk_widget_show (item
);
276 g_signal_connect_swapped (item
, "activate",
277 G_CALLBACK (empathy_chat_view_clear
),
281 /* Link context menu items */
282 table
= gtk_text_buffer_get_tag_table (priv
->buffer
);
283 tag
= gtk_text_tag_table_lookup (table
, EMPATHY_CHAT_TEXT_VIEW_TAG_LINK
);
285 gtk_widget_get_pointer (GTK_WIDGET (view
), &x
, &y
);
287 gtk_text_view_window_to_buffer_coords (GTK_TEXT_VIEW (view
),
288 GTK_TEXT_WINDOW_WIDGET
,
292 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW (view
), &iter
, x
, y
);
296 if (gtk_text_iter_backward_to_tag_toggle (&start
, tag
) &&
297 gtk_text_iter_forward_to_tag_toggle (&end
, tag
)) {
298 str
= gtk_text_buffer_get_text (priv
->buffer
,
299 &start
, &end
, FALSE
);
302 if (EMP_STR_EMPTY (str
)) {
307 /* NOTE: Set data just to get the string freed when not needed. */
308 g_object_set_data_full (G_OBJECT (menu
),
310 (GDestroyNotify
) g_free
);
312 item
= gtk_separator_menu_item_new ();
313 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu
), item
);
314 gtk_widget_show (item
);
316 item
= gtk_menu_item_new_with_mnemonic (_("_Copy Link Address"));
317 g_signal_connect (item
, "activate",
318 G_CALLBACK (chat_text_view_copy_address_cb
),
320 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu
), item
);
321 gtk_widget_show (item
);
323 item
= gtk_menu_item_new_with_mnemonic (_("_Open Link"));
324 g_signal_connect (item
, "activate",
325 G_CALLBACK (chat_text_view_open_address_cb
),
327 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu
), item
);
328 gtk_widget_show (item
);
332 chat_text_view_is_scrolled_down (EmpathyChatTextView
*view
)
336 sw
= gtk_widget_get_parent (GTK_WIDGET (view
));
337 if (GTK_IS_SCROLLED_WINDOW (sw
)) {
343 vadj
= gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (sw
));
344 value
= gtk_adjustment_get_value (vadj
);
345 upper
= gtk_adjustment_get_upper (vadj
);
346 page_size
= gtk_adjustment_get_page_size (vadj
);
348 if (value
< upper
- page_size
) {
357 chat_text_view_maybe_trim_buffer (EmpathyChatTextView
*view
)
359 EmpathyChatTextViewPriv
*priv
;
360 GtkTextIter top
, bottom
;
363 GtkTextTagTable
*table
;
366 priv
= GET_PRIV (view
);
368 gtk_text_buffer_get_end_iter (priv
->buffer
, &bottom
);
369 line
= gtk_text_iter_get_line (&bottom
);
370 if (line
< MAX_LINES
) {
374 remove
= line
- MAX_LINES
;
375 gtk_text_buffer_get_start_iter (priv
->buffer
, &top
);
378 if (!gtk_text_iter_forward_lines (&bottom
, remove
)) {
382 /* Track backwords to a place where we can safely cut, we don't do it in
383 * the middle of a tag.
385 table
= gtk_text_buffer_get_tag_table (priv
->buffer
);
386 tag
= gtk_text_tag_table_lookup (table
, EMPATHY_CHAT_TEXT_VIEW_TAG_CUT
);
391 if (!gtk_text_iter_forward_to_tag_toggle (&bottom
, tag
)) {
395 if (!gtk_text_iter_equal (&top
, &bottom
)) {
396 gtk_text_buffer_delete (priv
->buffer
, &top
, &bottom
);
401 chat_text_view_append_timestamp (EmpathyChatTextView
*view
,
405 EmpathyChatTextViewPriv
*priv
= GET_PRIV (view
);
410 str
= g_string_new ("- ");
412 /* Append date if needed */
417 date
= g_date_new ();
418 g_date_set_time_t (date
, timestamp
);
419 /* Translators: timestamp displayed between conversations in
420 * chat windows (strftime format string) */
421 g_date_strftime (buf
, 256, _("%A %B %d %Y"), date
);
422 g_string_append (str
, buf
);
423 g_string_append (str
, ", ");
428 tmp
= empathy_time_to_string_local (timestamp
, EMPATHY_TIME_FORMAT_DISPLAY_SHORT
);
429 g_string_append (str
, tmp
);
432 g_string_append (str
, " -\n");
434 /* Insert the string in the buffer */
435 empathy_chat_text_view_append_spacing (view
);
436 gtk_text_buffer_get_end_iter (priv
->buffer
, &iter
);
437 gtk_text_buffer_insert_with_tags_by_name (priv
->buffer
,
440 EMPATHY_CHAT_TEXT_VIEW_TAG_TIME
,
443 priv
->last_timestamp
= timestamp
;
445 g_string_free (str
, TRUE
);
449 chat_text_maybe_append_date_and_time (EmpathyChatTextView
*view
,
452 EmpathyChatTextViewPriv
*priv
= GET_PRIV (view
);
453 GDate
*date
, *last_date
;
454 gboolean append_date
= FALSE
;
455 gboolean append_time
= FALSE
;
457 /* Get the date from last message */
458 last_date
= g_date_new ();
459 g_date_set_time_t (last_date
, priv
->last_timestamp
);
461 /* Get the date of the message we are appending */
462 date
= g_date_new ();
463 g_date_set_time_t (date
, timestamp
);
465 /* If last message was from another day we append date and time */
466 if (g_date_compare (date
, last_date
) > 0) {
471 g_date_free (last_date
);
474 /* If last message is 'old' append the time */
475 if (timestamp
- priv
->last_timestamp
>= TIMESTAMP_INTERVAL
) {
479 if (append_date
|| (!priv
->only_if_date
&& append_time
)) {
480 chat_text_view_append_timestamp (view
, timestamp
, append_date
);
485 chat_text_view_size_allocate (GtkWidget
*widget
,
486 GtkAllocation
*alloc
)
490 down
= chat_text_view_is_scrolled_down (EMPATHY_CHAT_TEXT_VIEW (widget
));
492 GTK_WIDGET_CLASS (empathy_chat_text_view_parent_class
)->size_allocate (widget
, alloc
);
497 adj
= GTK_TEXT_VIEW (widget
)->vadjustment
;
498 gtk_adjustment_set_value (adj
,
499 gtk_adjustment_get_upper (adj
) -
500 gtk_adjustment_get_page_size (adj
));
505 chat_text_view_drag_motion (GtkWidget
*widget
,
506 GdkDragContext
*context
,
511 /* Don't handle drag motion, since we don't want the view to scroll as
512 * the result of dragging something across it. */
518 chat_text_view_get_property (GObject
*object
,
523 EmpathyChatTextViewPriv
*priv
= GET_PRIV (object
);
526 case PROP_LAST_CONTACT
:
527 g_value_set_object (value
, priv
->last_contact
);
529 case PROP_ONLY_IF_DATE
:
530 g_value_set_boolean (value
, priv
->only_if_date
);
533 G_OBJECT_WARN_INVALID_PROPERTY_ID (object
, param_id
, pspec
);
539 chat_text_view_set_property (GObject
*object
,
544 EmpathyChatTextViewPriv
*priv
= GET_PRIV (object
);
547 case PROP_ONLY_IF_DATE
:
548 priv
->only_if_date
= g_value_get_boolean (value
);
551 G_OBJECT_WARN_INVALID_PROPERTY_ID (object
, param_id
, pspec
);
557 chat_text_view_finalize (GObject
*object
)
559 EmpathyChatTextView
*view
;
560 EmpathyChatTextViewPriv
*priv
;
562 view
= EMPATHY_CHAT_TEXT_VIEW (object
);
563 priv
= GET_PRIV (view
);
565 DEBUG ("%p", object
);
567 empathy_conf_notify_remove (empathy_conf_get (), priv
->notify_system_fonts_id
);
569 if (priv
->last_contact
) {
570 g_object_unref (priv
->last_contact
);
572 if (priv
->scroll_time
) {
573 g_timer_destroy (priv
->scroll_time
);
575 if (priv
->scroll_timeout
) {
576 g_source_remove (priv
->scroll_timeout
);
578 g_object_unref (priv
->smiley_manager
);
580 G_OBJECT_CLASS (empathy_chat_text_view_parent_class
)->finalize (object
);
584 empathy_chat_text_view_class_init (EmpathyChatTextViewClass
*klass
)
586 GObjectClass
*object_class
= G_OBJECT_CLASS (klass
);
587 GtkWidgetClass
*widget_class
= GTK_WIDGET_CLASS (klass
);
589 object_class
->finalize
= chat_text_view_finalize
;
590 object_class
->get_property
= chat_text_view_get_property
;
591 object_class
->set_property
= chat_text_view_set_property
;
593 widget_class
->size_allocate
= chat_text_view_size_allocate
;
594 widget_class
->drag_motion
= chat_text_view_drag_motion
;
596 g_object_class_install_property (object_class
,
598 g_param_spec_object ("last-contact",
600 "The sender of the last received message",
601 EMPATHY_TYPE_CONTACT
,
603 g_object_class_install_property (object_class
,
605 g_param_spec_boolean ("only-if-date",
607 "Display timestamp only if the date changes",
612 g_type_class_add_private (object_class
, sizeof (EmpathyChatTextViewPriv
));
616 empathy_chat_text_view_init (EmpathyChatTextView
*view
)
618 EmpathyChatTextViewPriv
*priv
= G_TYPE_INSTANCE_GET_PRIVATE (view
,
619 EMPATHY_TYPE_CHAT_TEXT_VIEW
, EmpathyChatTextViewPriv
);
622 priv
->buffer
= gtk_text_view_get_buffer (GTK_TEXT_VIEW (view
));
623 priv
->last_timestamp
= 0;
624 priv
->allow_scrolling
= TRUE
;
625 priv
->smiley_manager
= empathy_smiley_manager_dup_singleton ();
628 "wrap-mode", GTK_WRAP_WORD_CHAR
,
630 "cursor-visible", FALSE
,
633 priv
->notify_system_fonts_id
=
634 empathy_conf_notify_add (empathy_conf_get (),
635 "/desktop/gnome/interface/document_font_name",
636 chat_text_view_notify_system_font_cb
,
638 chat_text_view_system_font_update (view
);
639 chat_text_view_create_tags (view
);
641 g_signal_connect (view
,
643 G_CALLBACK (chat_text_view_populate_popup
),
647 /* Code stolen from pidgin/gtkimhtml.c */
649 chat_text_view_scroll_cb (EmpathyChatTextView
*view
)
651 EmpathyChatTextViewPriv
*priv
;
655 priv
= GET_PRIV (view
);
656 adj
= GTK_TEXT_VIEW (view
)->vadjustment
;
657 max_val
= gtk_adjustment_get_upper (adj
) - gtk_adjustment_get_page_size (adj
);
659 g_return_val_if_fail (priv
->scroll_time
!= NULL
, FALSE
);
661 if (g_timer_elapsed (priv
->scroll_time
, NULL
) > MAX_SCROLL_TIME
) {
662 /* time's up. jump to the end and kill the timer */
663 gtk_adjustment_set_value (adj
, max_val
);
664 g_timer_destroy (priv
->scroll_time
);
665 priv
->scroll_time
= NULL
;
666 priv
->scroll_timeout
= 0;
670 /* scroll by 1/3rd the remaining distance */
671 gtk_adjustment_set_value (adj
, gtk_adjustment_get_value (adj
) + ((max_val
- gtk_adjustment_get_value (adj
)) / 3));
676 chat_text_view_scroll_down (EmpathyChatView
*view
)
678 EmpathyChatTextViewPriv
*priv
= GET_PRIV (view
);
680 g_return_if_fail (EMPATHY_IS_CHAT_TEXT_VIEW (view
));
682 if (!priv
->allow_scrolling
) {
686 DEBUG ("Scrolling down");
688 if (priv
->scroll_time
) {
689 g_timer_reset (priv
->scroll_time
);
691 priv
->scroll_time
= g_timer_new ();
693 if (!priv
->scroll_timeout
) {
694 priv
->scroll_timeout
= g_timeout_add (SCROLL_DELAY
,
695 (GSourceFunc
) chat_text_view_scroll_cb
,
701 chat_text_view_append_message (EmpathyChatView
*view
,
704 EmpathyChatTextView
*text_view
= EMPATHY_CHAT_TEXT_VIEW (view
);
705 EmpathyChatTextViewPriv
*priv
= GET_PRIV (text_view
);
709 g_return_if_fail (EMPATHY_IS_CHAT_TEXT_VIEW (view
));
710 g_return_if_fail (EMPATHY_IS_MESSAGE (msg
));
712 if (!empathy_message_get_body (msg
)) {
716 bottom
= chat_text_view_is_scrolled_down (text_view
);
718 chat_text_view_maybe_trim_buffer (EMPATHY_CHAT_TEXT_VIEW (view
));
720 timestamp
= empathy_message_get_timestamp (msg
);
721 chat_text_maybe_append_date_and_time (text_view
, timestamp
);
722 if (EMPATHY_CHAT_TEXT_VIEW_GET_CLASS (view
)->append_message
) {
723 EMPATHY_CHAT_TEXT_VIEW_GET_CLASS (view
)->append_message (text_view
,
728 chat_text_view_scroll_down (view
);
731 if (priv
->last_contact
) {
732 g_object_unref (priv
->last_contact
);
734 priv
->last_contact
= g_object_ref (empathy_message_get_sender (msg
));
735 g_object_notify (G_OBJECT (view
), "last-contact");
739 chat_text_view_append_event (EmpathyChatView
*view
,
742 EmpathyChatTextView
*text_view
= EMPATHY_CHAT_TEXT_VIEW (view
);
743 EmpathyChatTextViewPriv
*priv
= GET_PRIV (text_view
);
749 g_return_if_fail (EMPATHY_IS_CHAT_TEXT_VIEW (view
));
750 g_return_if_fail (!EMP_STR_EMPTY (str
));
752 bottom
= chat_text_view_is_scrolled_down (text_view
);
753 chat_text_view_maybe_trim_buffer (EMPATHY_CHAT_TEXT_VIEW (view
));
754 chat_text_maybe_append_date_and_time (text_view
,
755 empathy_time_get_current ());
757 gtk_text_buffer_get_end_iter (priv
->buffer
, &iter
);
758 msg
= g_strdup_printf (" - %s\n", str
);
759 gtk_text_buffer_insert_with_tags_by_name (priv
->buffer
, &iter
,
761 EMPATHY_CHAT_TEXT_VIEW_TAG_EVENT
,
766 chat_text_view_scroll_down (view
);
769 if (priv
->last_contact
) {
770 g_object_unref (priv
->last_contact
);
771 priv
->last_contact
= NULL
;
772 g_object_notify (G_OBJECT (view
), "last-contact");
777 chat_text_view_scroll (EmpathyChatView
*view
,
778 gboolean allow_scrolling
)
780 EmpathyChatTextViewPriv
*priv
= GET_PRIV (view
);
782 g_return_if_fail (EMPATHY_IS_CHAT_TEXT_VIEW (view
));
784 DEBUG ("Scrolling %s", allow_scrolling
? "enabled" : "disabled");
786 priv
->allow_scrolling
= allow_scrolling
;
787 if (allow_scrolling
) {
788 empathy_chat_view_scroll_down (view
);
793 chat_text_view_get_has_selection (EmpathyChatView
*view
)
795 GtkTextBuffer
*buffer
;
797 g_return_val_if_fail (EMPATHY_IS_CHAT_TEXT_VIEW (view
), FALSE
);
799 buffer
= gtk_text_view_get_buffer (GTK_TEXT_VIEW (view
));
801 return gtk_text_buffer_get_has_selection (buffer
);
805 chat_text_view_clear (EmpathyChatView
*view
)
807 GtkTextBuffer
*buffer
;
808 EmpathyChatTextViewPriv
*priv
;
810 g_return_if_fail (EMPATHY_IS_CHAT_TEXT_VIEW (view
));
812 buffer
= gtk_text_view_get_buffer (GTK_TEXT_VIEW (view
));
813 gtk_text_buffer_set_text (buffer
, "", -1);
815 /* We set these back to the initial values so we get
816 * timestamps when clearing the window to know when
817 * conversations start.
819 priv
= GET_PRIV (view
);
821 priv
->last_timestamp
= 0;
822 if (priv
->last_contact
) {
823 g_object_unref (priv
->last_contact
);
824 priv
->last_contact
= NULL
;
829 chat_text_view_find_previous (EmpathyChatView
*view
,
830 const gchar
*search_criteria
,
833 EmpathyChatTextViewPriv
*priv
;
834 GtkTextBuffer
*buffer
;
835 GtkTextIter iter_at_mark
;
836 GtkTextIter iter_match_start
;
837 GtkTextIter iter_match_end
;
839 gboolean from_start
= FALSE
;
841 g_return_val_if_fail (EMPATHY_IS_CHAT_TEXT_VIEW (view
), FALSE
);
842 g_return_val_if_fail (search_criteria
!= NULL
, FALSE
);
844 priv
= GET_PRIV (view
);
846 buffer
= priv
->buffer
;
848 if (EMP_STR_EMPTY (search_criteria
)) {
849 if (priv
->find_mark_previous
) {
850 gtk_text_buffer_get_start_iter (buffer
, &iter_at_mark
);
852 gtk_text_buffer_move_mark (buffer
,
853 priv
->find_mark_previous
,
855 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (view
),
856 priv
->find_mark_previous
,
861 gtk_text_buffer_select_range (buffer
,
873 if (priv
->find_mark_previous
) {
874 gtk_text_buffer_get_iter_at_mark (buffer
,
876 priv
->find_mark_previous
);
878 gtk_text_buffer_get_end_iter (buffer
, &iter_at_mark
);
882 priv
->find_last_direction
= FALSE
;
884 found
= empathy_text_iter_backward_search (&iter_at_mark
,
891 gboolean result
= FALSE
;
897 /* Here we wrap around. */
898 if (!new_search
&& !priv
->find_wrapped
) {
899 priv
->find_wrapped
= TRUE
;
900 result
= chat_text_view_find_previous (view
,
903 priv
->find_wrapped
= FALSE
;
909 /* Set new mark and show on screen */
910 if (!priv
->find_mark_previous
) {
911 priv
->find_mark_previous
= gtk_text_buffer_create_mark (buffer
, NULL
,
915 gtk_text_buffer_move_mark (buffer
,
916 priv
->find_mark_previous
,
920 if (!priv
->find_mark_next
) {
921 priv
->find_mark_next
= gtk_text_buffer_create_mark (buffer
, NULL
,
925 gtk_text_buffer_move_mark (buffer
,
926 priv
->find_mark_next
,
930 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (view
),
931 priv
->find_mark_previous
,
937 gtk_text_buffer_move_mark_by_name (buffer
, "selection_bound", &iter_match_start
);
938 gtk_text_buffer_move_mark_by_name (buffer
, "insert", &iter_match_end
);
944 chat_text_view_find_next (EmpathyChatView
*view
,
945 const gchar
*search_criteria
,
948 EmpathyChatTextViewPriv
*priv
;
949 GtkTextBuffer
*buffer
;
950 GtkTextIter iter_at_mark
;
951 GtkTextIter iter_match_start
;
952 GtkTextIter iter_match_end
;
954 gboolean from_start
= FALSE
;
956 g_return_val_if_fail (EMPATHY_IS_CHAT_TEXT_VIEW (view
), FALSE
);
957 g_return_val_if_fail (search_criteria
!= NULL
, FALSE
);
959 priv
= GET_PRIV (view
);
961 buffer
= priv
->buffer
;
963 if (EMP_STR_EMPTY (search_criteria
)) {
964 if (priv
->find_mark_next
) {
965 gtk_text_buffer_get_start_iter (buffer
, &iter_at_mark
);
967 gtk_text_buffer_move_mark (buffer
,
968 priv
->find_mark_next
,
970 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (view
),
971 priv
->find_mark_next
,
976 gtk_text_buffer_select_range (buffer
,
988 if (priv
->find_mark_next
) {
989 gtk_text_buffer_get_iter_at_mark (buffer
,
991 priv
->find_mark_next
);
993 gtk_text_buffer_get_start_iter (buffer
, &iter_at_mark
);
997 priv
->find_last_direction
= TRUE
;
999 found
= empathy_text_iter_forward_search (&iter_at_mark
,
1006 gboolean result
= FALSE
;
1012 /* Here we wrap around. */
1013 if (!new_search
&& !priv
->find_wrapped
) {
1014 priv
->find_wrapped
= TRUE
;
1015 result
= chat_text_view_find_next (view
,
1018 priv
->find_wrapped
= FALSE
;
1024 /* Set new mark and show on screen */
1025 if (!priv
->find_mark_next
) {
1026 priv
->find_mark_next
= gtk_text_buffer_create_mark (buffer
, NULL
,
1030 gtk_text_buffer_move_mark (buffer
,
1031 priv
->find_mark_next
,
1035 if (!priv
->find_mark_previous
) {
1036 priv
->find_mark_previous
= gtk_text_buffer_create_mark (buffer
, NULL
,
1040 gtk_text_buffer_move_mark (buffer
,
1041 priv
->find_mark_previous
,
1045 gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (view
),
1046 priv
->find_mark_next
,
1052 gtk_text_buffer_move_mark_by_name (buffer
, "selection_bound", &iter_match_start
);
1053 gtk_text_buffer_move_mark_by_name (buffer
, "insert", &iter_match_end
);
1059 chat_text_view_find_abilities (EmpathyChatView
*view
,
1060 const gchar
*search_criteria
,
1061 gboolean
*can_do_previous
,
1062 gboolean
*can_do_next
)
1064 EmpathyChatTextViewPriv
*priv
;
1065 GtkTextBuffer
*buffer
;
1066 GtkTextIter iter_at_mark
;
1067 GtkTextIter iter_match_start
;
1068 GtkTextIter iter_match_end
;
1070 g_return_if_fail (EMPATHY_IS_CHAT_TEXT_VIEW (view
));
1071 g_return_if_fail (search_criteria
!= NULL
);
1072 g_return_if_fail (can_do_previous
!= NULL
&& can_do_next
!= NULL
);
1074 priv
= GET_PRIV (view
);
1076 buffer
= priv
->buffer
;
1078 if (can_do_previous
) {
1079 if (priv
->find_mark_previous
) {
1080 gtk_text_buffer_get_iter_at_mark (buffer
,
1082 priv
->find_mark_previous
);
1084 gtk_text_buffer_get_start_iter (buffer
, &iter_at_mark
);
1087 *can_do_previous
= empathy_text_iter_backward_search (&iter_at_mark
,
1095 if (priv
->find_mark_next
) {
1096 gtk_text_buffer_get_iter_at_mark (buffer
,
1098 priv
->find_mark_next
);
1100 gtk_text_buffer_get_start_iter (buffer
, &iter_at_mark
);
1103 *can_do_next
= empathy_text_iter_forward_search (&iter_at_mark
,
1112 chat_text_view_highlight (EmpathyChatView
*view
,
1115 GtkTextBuffer
*buffer
;
1117 GtkTextIter iter_start
;
1118 GtkTextIter iter_end
;
1119 GtkTextIter iter_match_start
;
1120 GtkTextIter iter_match_end
;
1123 g_return_if_fail (EMPATHY_IS_CHAT_TEXT_VIEW (view
));
1125 buffer
= gtk_text_view_get_buffer (GTK_TEXT_VIEW (view
));
1127 gtk_text_buffer_get_start_iter (buffer
, &iter
);
1129 gtk_text_buffer_get_bounds (buffer
, &iter_start
, &iter_end
);
1130 gtk_text_buffer_remove_tag_by_name (buffer
, EMPATHY_CHAT_TEXT_VIEW_TAG_HIGHLIGHT
,
1134 if (EMP_STR_EMPTY (text
)) {
1139 found
= empathy_text_iter_forward_search (&iter
,
1149 gtk_text_buffer_apply_tag_by_name (buffer
, EMPATHY_CHAT_TEXT_VIEW_TAG_HIGHLIGHT
,
1153 iter
= iter_match_end
;
1154 gtk_text_iter_forward_char (&iter
);
1159 chat_text_view_copy_clipboard (EmpathyChatView
*view
)
1161 GtkTextBuffer
*buffer
;
1162 GtkClipboard
*clipboard
;
1164 g_return_if_fail (EMPATHY_IS_CHAT_TEXT_VIEW (view
));
1166 buffer
= gtk_text_view_get_buffer (GTK_TEXT_VIEW (view
));
1167 clipboard
= gtk_clipboard_get (GDK_SELECTION_CLIPBOARD
);
1169 gtk_text_buffer_copy_clipboard (buffer
, clipboard
);
1173 chat_text_view_iface_init (EmpathyChatViewIface
*iface
)
1175 iface
->append_message
= chat_text_view_append_message
;
1176 iface
->append_event
= chat_text_view_append_event
;
1177 iface
->scroll
= chat_text_view_scroll
;
1178 iface
->scroll_down
= chat_text_view_scroll_down
;
1179 iface
->get_has_selection
= chat_text_view_get_has_selection
;
1180 iface
->clear
= chat_text_view_clear
;
1181 iface
->find_previous
= chat_text_view_find_previous
;
1182 iface
->find_next
= chat_text_view_find_next
;
1183 iface
->find_abilities
= chat_text_view_find_abilities
;
1184 iface
->highlight
= chat_text_view_highlight
;
1185 iface
->copy_clipboard
= chat_text_view_copy_clipboard
;
1189 empathy_chat_text_view_get_last_contact (EmpathyChatTextView
*view
)
1191 EmpathyChatTextViewPriv
*priv
= GET_PRIV (view
);
1193 g_return_val_if_fail (EMPATHY_IS_CHAT_TEXT_VIEW (view
), NULL
);
1195 return priv
->last_contact
;
1199 empathy_chat_text_view_set_only_if_date (EmpathyChatTextView
*view
,
1200 gboolean only_if_date
)
1202 EmpathyChatTextViewPriv
*priv
= GET_PRIV (view
);
1204 g_return_if_fail (EMPATHY_IS_CHAT_TEXT_VIEW (view
));
1206 if (only_if_date
!= priv
->only_if_date
) {
1207 priv
->only_if_date
= only_if_date
;
1208 g_object_notify (G_OBJECT (view
), "only-if-date");
1213 chat_text_view_insert_text_with_emoticons (EmpathyChatTextView
*view
,
1217 EmpathyChatTextViewPriv
*priv
= GET_PRIV (view
);
1218 gboolean use_smileys
= FALSE
;
1219 GSList
*smileys
, *l
;
1221 empathy_conf_get_bool (empathy_conf_get (),
1222 EMPATHY_PREFS_CHAT_SHOW_SMILEYS
,
1226 gtk_text_buffer_insert (priv
->buffer
, iter
, str
, -1);
1230 smileys
= empathy_smiley_manager_parse (priv
->smiley_manager
, str
);
1231 for (l
= smileys
; l
; l
= l
->next
) {
1232 EmpathySmiley
*smiley
;
1235 if (smiley
->pixbuf
) {
1236 gtk_text_buffer_insert_pixbuf (priv
->buffer
, iter
, smiley
->pixbuf
);
1238 gtk_text_buffer_insert (priv
->buffer
, iter
, smiley
->str
, -1);
1240 empathy_smiley_free (smiley
);
1242 g_slist_free (smileys
);
1246 empathy_chat_text_view_append_body (EmpathyChatTextView
*view
,
1250 EmpathyChatTextViewPriv
*priv
= GET_PRIV (view
);
1251 GtkTextIter start_iter
, end_iter
;
1255 GMatchInfo
*match_info
;
1261 priv
= GET_PRIV (view
);
1263 gtk_text_buffer_get_end_iter (priv
->buffer
, &start_iter
);
1264 mark
= gtk_text_buffer_create_mark (priv
->buffer
, NULL
, &start_iter
, TRUE
);
1266 uri_regex
= empathy_uri_regex_dup_singleton ();
1267 for (match
= g_regex_match (uri_regex
, body
, 0, &match_info
); match
;
1268 match
= g_match_info_next (match_info
, NULL
)) {
1269 if (!g_match_info_fetch_pos (match_info
, 0, &s
, &e
))
1273 tmp
= empathy_substring (body
, last
, s
);
1275 gtk_text_buffer_get_end_iter (priv
->buffer
, &iter
);
1276 chat_text_view_insert_text_with_emoticons (view
,
1282 tmp
= empathy_substring (body
, s
, e
);
1284 gtk_text_buffer_get_end_iter (priv
->buffer
, &iter
);
1285 gtk_text_buffer_insert_with_tags_by_name (priv
->buffer
,
1289 EMPATHY_CHAT_TEXT_VIEW_TAG_LINK
,
1295 g_match_info_free (match_info
);
1296 g_regex_unref (uri_regex
);
1298 if (last
< strlen (body
)) {
1299 gtk_text_buffer_get_end_iter (priv
->buffer
, &iter
);
1300 chat_text_view_insert_text_with_emoticons (view
,
1305 gtk_text_buffer_get_end_iter (priv
->buffer
, &iter
);
1306 gtk_text_buffer_insert (priv
->buffer
, &iter
, "\n", 1);
1308 /* Apply the style to the inserted text. */
1309 gtk_text_buffer_get_iter_at_mark (priv
->buffer
, &start_iter
, mark
);
1310 gtk_text_buffer_get_end_iter (priv
->buffer
, &end_iter
);
1312 gtk_text_buffer_apply_tag_by_name (priv
->buffer
,
1317 gtk_text_buffer_delete_mark (priv
->buffer
, mark
);
1321 empathy_chat_text_view_append_spacing (EmpathyChatTextView
*view
)
1323 EmpathyChatTextViewPriv
*priv
= GET_PRIV (view
);
1326 gtk_text_buffer_get_end_iter (priv
->buffer
, &iter
);
1327 gtk_text_buffer_insert_with_tags_by_name (priv
->buffer
,
1331 EMPATHY_CHAT_TEXT_VIEW_TAG_CUT
,
1332 EMPATHY_CHAT_TEXT_VIEW_TAG_SPACING
,
1337 empathy_chat_text_view_tag_set (EmpathyChatTextView
*view
,
1338 const gchar
*tag_name
,
1339 const gchar
*first_property_name
,
1342 EmpathyChatTextViewPriv
*priv
= GET_PRIV (view
);
1344 GtkTextTagTable
*table
;
1347 g_return_val_if_fail (EMPATHY_IS_CHAT_TEXT_VIEW (view
), NULL
);
1348 g_return_val_if_fail (tag_name
!= NULL
, NULL
);
1350 table
= gtk_text_buffer_get_tag_table (priv
->buffer
);
1351 tag
= gtk_text_tag_table_lookup (table
, tag_name
);
1353 if (tag
&& first_property_name
) {
1354 va_start (list
, first_property_name
);
1355 g_object_set_valist (G_OBJECT (tag
), first_property_name
, list
);