]> git.0d.be Git - empathy.git/blobdiff - libempathy-gtk/empathy-theme-boxes.c
local-xmpp-assistant-widget: increase row-spacing
[empathy.git] / libempathy-gtk / empathy-theme-boxes.c
index 4e6a272c03f6ad6154ca72f735047969329961e3..cf0c652686893ed224c8d53cddd198ecbaf9b461 100644 (file)
@@ -1,6 +1,7 @@
 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
 /*
  * Copyright (C) 2007 Imendio AB
+ * Copyright (C) 2008 Collabora Ltd.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
  *
  * You should have received a copy of the GNU General Public
  * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA  02110-1301  USA
+ *
+ * Authors: Xavier Claessens <xclaesse@gmail.com>
  */
 
 #include <config.h>
 
 #include <string.h>
 
-#include <glib/gi18n.h>
+#include <glib/gi18n-lib.h>
 #include <gtk/gtk.h>
 
-#include <libempathy/empathy-debug.h>
+#include <telepathy-glib/util.h>
 
-#include "empathy-ui-utils.h"
-#include "empathy-main-window.h"
+#include <libempathy/empathy-utils.h>
 #include "empathy-theme-boxes.h"
+#include "empathy-ui-utils.h"
 
-#define DEBUG_DOMAIN "FancyTheme"
+#define DEBUG_FLAG EMPATHY_DEBUG_OTHER
+#include <libempathy/empathy-debug.h>
 
 #define MARGIN 4
 #define HEADER_PADDING 2
 
-#define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), EMPATHY_TYPE_THEME_BOXES, EmpathyThemeBoxesPriv))
-
-typedef struct _EmpathyThemeBoxesPriv EmpathyThemeBoxesPriv;
-
-struct _EmpathyThemeBoxesPriv {
-       gchar *header_foreground;
-       gchar *header_background;
-       gchar *header_line_background;
-       gchar *text_foreground;
-       gchar *text_background;
-       gchar *action_foreground;
-       gchar *highlight_foreground;
-       gchar *time_foreground;
-       gchar *event_foreground;
-       gchar *invite_foreground;
-       gchar *link_foreground;
-};
-
-static void     theme_boxes_finalize          (GObject            *object);
-static void     theme_boxes_get_property      (GObject            *object,
-                                              guint               param_id,
-                                              GValue             *value,
-                                              GParamSpec         *pspec);
-static void     theme_boxes_set_property      (GObject            *object,
-                                              guint               param_id,
-                                              const GValue       *value,
-                                              GParamSpec         *pspec);
-static void     theme_boxes_define_theme_tags (EmpathyTheme        *theme,
-                                              EmpathyChatView     *view);
-static void     theme_boxes_update_view       (EmpathyTheme        *theme,
-                                              EmpathyChatView     *view);
-static void     theme_boxes_append_message    (EmpathyTheme        *theme,
-                                              EmpathyChatView     *view,
-                                              EmpathyMessage      *message);
-static void     theme_boxes_append_event      (EmpathyTheme        *theme,
-                                              EmpathyChatView     *view,
-                                              const gchar        *str);
-static void     theme_boxes_append_timestamp  (EmpathyTheme        *theme,
-                                              EmpathyChatView     *view,
-                                              EmpathyMessage      *message,
-                                              gboolean            show_date,
-                                              gboolean            show_time);
-static void     theme_boxes_append_spacing    (EmpathyTheme        *theme,
-                                              EmpathyChatView     *view);
-
-enum {
-       PROP_0,
-       PROP_HEADER_FOREGROUND,
-       PROP_HEADER_BACKGROUND,
-       PROP_HEADER_LINE_BACKGROUND,
-       PROP_TEXT_FOREGROUND,
-       PROP_TEXT_BACKGROUND,
-       PROP_ACTION_FOREGROUND,
-       PROP_HIGHLIGHT_FOREGROUND,
-       PROP_TIME_FOREGROUND,
-       PROP_EVENT_FOREGROUND,
-       PROP_INVITE_FOREGROUND,
-       PROP_LINK_FOREGROUND
-};
-
-enum {
-       PROP_FLOP,
-       PROP_MY_PROP
-};
-
-G_DEFINE_TYPE (EmpathyThemeBoxes, empathy_theme_boxes, EMPATHY_TYPE_THEME);
+/* "Join" consecutive messages with timestamps within five minutes */
+#define MESSAGE_JOIN_PERIOD 5*60
 
-static void
-empathy_theme_boxes_class_init (EmpathyThemeBoxesClass *class)
-{
-       GObjectClass     *object_class;
-       EmpathyThemeClass *theme_class;
+#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyThemeBoxes)
+typedef struct {
+       gboolean show_avatars;
+} EmpathyThemeBoxesPriv;
 
-       object_class = G_OBJECT_CLASS (class);
-       theme_class  = EMPATHY_THEME_CLASS (class);
-
-       object_class->finalize       = theme_boxes_finalize;
-       object_class->get_property   = theme_boxes_get_property;
-       object_class->set_property   = theme_boxes_set_property;
-
-       theme_class->update_view      = theme_boxes_update_view;
-       theme_class->append_message   = theme_boxes_append_message;
-       theme_class->append_event     = theme_boxes_append_event;
-       theme_class->append_timestamp = theme_boxes_append_timestamp;
-       theme_class->append_spacing   = theme_boxes_append_spacing;
-
-       g_object_class_install_property (object_class,
-                                        PROP_HEADER_FOREGROUND,
-                                        g_param_spec_string ("header-foreground",
-                                                             "",
-                                                             "",
-                                                             NULL,
-                                                             G_PARAM_READWRITE));
-
-       g_object_class_install_property (object_class,
-                                        PROP_HEADER_BACKGROUND,
-                                        g_param_spec_string ("header-background",
-                                                             "",
-                                                             "",
-                                                             NULL,
-                                                             G_PARAM_READWRITE));
-
-       g_object_class_install_property (object_class,
-                                        PROP_HEADER_LINE_BACKGROUND,
-                                        g_param_spec_string ("header-line-background",
-                                                             "",
-                                                             "",
-                                                             NULL,
-                                                             G_PARAM_READWRITE));
-
-
-       g_object_class_install_property (object_class,
-                                        PROP_TEXT_FOREGROUND,
-                                        g_param_spec_string ("text-foreground",
-                                                             "",
-                                                             "",
-                                                             NULL,
-                                                             G_PARAM_READWRITE));
-
-       g_object_class_install_property (object_class,
-                                        PROP_TEXT_BACKGROUND,
-                                        g_param_spec_string ("text-background",
-                                                             "",
-                                                             "",
-                                                             NULL,
-                                                             G_PARAM_READWRITE));
-
-       g_object_class_install_property (object_class,
-                                        PROP_ACTION_FOREGROUND,
-                                        g_param_spec_string ("action-foreground",
-                                                             "",
-                                                             "",
-                                                             NULL,
-                                                             G_PARAM_READWRITE));
-
-       g_object_class_install_property (object_class,
-                                        PROP_HIGHLIGHT_FOREGROUND,
-                                        g_param_spec_string ("highlight-foreground",
-                                                             "",
-                                                             "",
-                                                             NULL,
-                                                             G_PARAM_READWRITE));
-
-       g_object_class_install_property (object_class,
-                                        PROP_TIME_FOREGROUND,
-                                        g_param_spec_string ("time-foreground",
-                                                             "",
-                                                             "",
-                                                             NULL,
-                                                             G_PARAM_READWRITE));
-
-       g_object_class_install_property (object_class,
-                                        PROP_EVENT_FOREGROUND,
-                                        g_param_spec_string ("event-foreground",
-                                                             "",
-                                                             "",
-                                                             NULL,
-                                                             G_PARAM_READWRITE));
-
-       g_object_class_install_property (object_class,
-                                        PROP_INVITE_FOREGROUND,
-                                        g_param_spec_string ("invite-foreground",
-                                                             "",
-                                                             "",
-                                                             NULL,
-                                                             G_PARAM_READWRITE));
-
-       g_object_class_install_property (object_class,
-                                        PROP_LINK_FOREGROUND,
-                                        g_param_spec_string ("link-foreground",
-                                                             "",
-                                                             "",
-                                                             NULL,
-                                                             G_PARAM_READWRITE));
-
-       g_type_class_add_private (object_class, sizeof (EmpathyThemeBoxesPriv));
-}
+G_DEFINE_TYPE (EmpathyThemeBoxes, empathy_theme_boxes, EMPATHY_TYPE_CHAT_TEXT_VIEW);
 
 static void
-empathy_theme_boxes_init (EmpathyThemeBoxes *theme)
+theme_boxes_create_tags (EmpathyThemeBoxes *theme)
 {
-       EmpathyThemeBoxesPriv *priv;
+       GtkTextBuffer *buffer;
 
-       priv = GET_PRIV (theme);
-}
+       buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (theme));
 
-static void
-theme_boxes_finalize (GObject *object)
-{
-       EmpathyThemeBoxesPriv *priv;
-
-       priv = GET_PRIV (object);
-
-       g_free (priv->header_foreground);
-       g_free (priv->header_background);
-       g_free (priv->header_line_background);
-       g_free (priv->text_foreground);
-       g_free (priv->text_background);
-       g_free (priv->action_foreground);
-       g_free (priv->highlight_foreground);
-       g_free (priv->time_foreground);
-       g_free (priv->event_foreground);
-       g_free (priv->invite_foreground);
-       g_free (priv->link_foreground);
-       
-       (G_OBJECT_CLASS (empathy_theme_boxes_parent_class)->finalize) (object);
-}
+       gtk_text_buffer_create_tag (buffer, EMPATHY_THEME_BOXES_TAG_HEADER,
+                                   "pixels-above-lines", HEADER_PADDING,
+                                   "pixels-below-lines", HEADER_PADDING,
+                                   NULL);
 
-static void
-theme_boxes_get_property (GObject    *object,
-                         guint       param_id,
-                         GValue     *value,
-                         GParamSpec *pspec)
-{
-       EmpathyThemeBoxesPriv *priv;
-
-       priv = GET_PRIV (object);
-
-       switch (param_id) {
-       case PROP_HEADER_FOREGROUND:
-               g_value_set_string (value, priv->header_foreground);
-               break;
-       case PROP_HEADER_BACKGROUND:
-               g_value_set_string (value, priv->header_background);
-               break;
-       case PROP_HEADER_LINE_BACKGROUND:
-               g_value_set_string (value, priv->header_line_background);
-               break;
-       case PROP_TEXT_FOREGROUND:
-               g_value_set_string (value, priv->text_foreground);
-               break;
-       case PROP_TEXT_BACKGROUND:
-               g_value_set_string (value, priv->text_background);
-               break;
-       case PROP_ACTION_FOREGROUND:
-               g_value_set_string (value, priv->action_foreground);
-               break;
-       case PROP_HIGHLIGHT_FOREGROUND:
-               g_value_set_string (value, priv->highlight_foreground);
-               break;
-       case PROP_TIME_FOREGROUND:
-               g_value_set_string (value, priv->time_foreground);
-               break;
-       case PROP_EVENT_FOREGROUND:
-               g_value_set_string (value, priv->event_foreground);
-               break;
-       case PROP_INVITE_FOREGROUND:
-               g_value_set_string (value, priv->invite_foreground);
-               break;
-       case PROP_LINK_FOREGROUND:
-               g_value_set_string (value, priv->link_foreground);
-               break;
-       default:
-               G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
-               break;
-       }
+       gtk_text_buffer_create_tag (buffer, EMPATHY_THEME_BOXES_TAG_HEADER_LINE, NULL);
 }
-static void
-theme_boxes_set_property (GObject      *object,
-                         guint         param_id,
-                         const GValue *value,
-                         GParamSpec   *pspec)
+
+/* Pads a pixbuf to the specified size, by centering it in a larger transparent
+ * pixbuf. Returns a new ref.
+ */
+static GdkPixbuf *
+theme_boxes_pad_to_size (GdkPixbuf *pixbuf,
+                        gint       width,
+                        gint       height,
+                        gint       extra_padding_right)
 {
-       EmpathyThemeBoxesPriv *priv;
-
-       priv = GET_PRIV (object);
-
-       switch (param_id) {
-       case PROP_HEADER_FOREGROUND:
-               g_free (priv->header_foreground);
-               priv->header_foreground = g_value_dup_string (value);
-               g_object_notify (object, "header-foreground");
-               break;
-       case PROP_HEADER_BACKGROUND:
-               g_free (priv->header_background);
-               priv->header_background = g_value_dup_string (value);
-               g_object_notify (object, "header-background");
-               break;
-       case PROP_HEADER_LINE_BACKGROUND:
-               g_free (priv->header_line_background);
-               priv->header_line_background = g_value_dup_string (value);
-               g_object_notify (object, "header-line_background");
-               break;
-       case PROP_TEXT_FOREGROUND:
-               g_free (priv->text_foreground);
-               priv->text_foreground = g_value_dup_string (value);
-               g_object_notify (object, "text-foreground");
-               break;
-       case PROP_TEXT_BACKGROUND:
-               g_free (priv->text_background);
-               priv->text_background = g_value_dup_string (value);
-               g_object_notify (object, "text-background");
-               break;
-       case PROP_ACTION_FOREGROUND:
-               g_free (priv->action_foreground);
-               priv->action_foreground = g_value_dup_string (value);
-               g_object_notify (object, "action-foreground");
-               break;
-       case PROP_HIGHLIGHT_FOREGROUND:
-               g_free (priv->highlight_foreground);
-               priv->highlight_foreground = g_value_dup_string (value);
-               g_object_notify (object, "highlight-foreground");
-               break;
-       case PROP_TIME_FOREGROUND:
-               g_free (priv->time_foreground);
-               priv->time_foreground = g_value_dup_string (value);
-               g_object_notify (object, "time-foreground");
-               break;
-       case PROP_EVENT_FOREGROUND:
-               g_free (priv->event_foreground);
-               priv->event_foreground = g_value_dup_string (value);
-               g_object_notify (object, "event-foreground");
-               break;
-       case PROP_INVITE_FOREGROUND:
-               g_free (priv->invite_foreground);
-               priv->invite_foreground = g_value_dup_string (value);
-               g_object_notify (object, "invite-foreground");
-               break;
-       case PROP_LINK_FOREGROUND:
-               g_free (priv->link_foreground);
-               priv->link_foreground = g_value_dup_string (value);
-               g_object_notify (object, "link-foreground");
-               break;
-       default:
-               G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
-               break;
-       }
+       gint       src_width, src_height;
+       GdkPixbuf *padded;
+       gint       x_offset, y_offset;
+
+       src_width = gdk_pixbuf_get_width (pixbuf);
+       src_height = gdk_pixbuf_get_height (pixbuf);
+
+       x_offset = (width - src_width) / 2;
+       y_offset = (height - src_height) / 2;
+
+       padded = gdk_pixbuf_new (gdk_pixbuf_get_colorspace (pixbuf),
+                                TRUE, /* alpha */
+                                gdk_pixbuf_get_bits_per_sample (pixbuf),
+                                width + extra_padding_right,
+                                height);
+
+       gdk_pixbuf_fill (padded, 0);
+
+       gdk_pixbuf_copy_area (pixbuf,
+                             0, /* source coords */
+                             0,
+                             src_width,
+                             src_height,
+                             padded,
+                             x_offset, /* dest coords */
+                             y_offset);
+
+       return padded;
 }
 
+typedef struct {
+       GdkPixbuf *pixbuf;
+       gchar     *filename;
+} AvatarData;
+
 static void
-theme_boxes_define_theme_tags (EmpathyTheme *theme, EmpathyChatView *view)
+theme_boxes_avatar_cache_data_free (gpointer ptr)
 {
-       EmpathyThemeBoxesPriv *priv;
-       GtkTextBuffer         *buffer;
-       GtkTextTag            *tag;
-
-       priv = GET_PRIV (theme);
-
-       buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
-
-       empathy_text_buffer_tag_set (buffer, "fancy-spacing",
-                                    "size", 3000,
-                                    "pixels-above-lines", 8,
-                                    NULL);
-
-       tag = empathy_text_buffer_tag_set (buffer, "fancy-header",
-                                          "weight", PANGO_WEIGHT_BOLD,
-                                          "pixels-above-lines", HEADER_PADDING,
-                                          "pixels-below-lines", HEADER_PADDING,
-                                          NULL);
-       if (priv->header_foreground) {
-               g_object_set (tag,
-                             "foreground", priv->header_foreground,
-                             "paragraph-background", priv->header_background,
-                             NULL);
-       }
-
-       tag = empathy_text_buffer_tag_set (buffer, "fancy-header-line",
-                                          "size", 1,
-                                          NULL);
-       if (priv->header_line_background) {
-               g_object_set (tag,
-                             "paragraph-background", priv->header_line_background,
-                             NULL);
-       }
-
-       tag = empathy_text_buffer_tag_set (buffer, "fancy-body",
-                                          "pixels-above-lines", 4,
-                                          NULL);
-       if (priv->text_background) {
-               g_object_set (tag,
-                             "paragraph-background", priv->text_background,
-                             NULL);
-       }
-
-       if (priv->text_foreground) {
-               g_object_set (tag,
-                             "foreground", priv->text_foreground,
-                             NULL);
-       }
+       AvatarData *data = ptr;
 
-       tag = empathy_text_buffer_tag_set (buffer, "fancy-action",
-                                          "style", PANGO_STYLE_ITALIC,
-                                          "pixels-above-lines", 4,
-                                          NULL);
-
-       if (priv->text_background) {
-               g_object_set (tag,
-                             "paragraph-background", priv->text_background,
-                             NULL);
-       }
-
-       if (priv->action_foreground) {
-               g_object_set (tag,
-                             "foreground", priv->action_foreground,
-                             NULL);
-       }
-
-       tag = empathy_text_buffer_tag_set (buffer, "fancy-highlight",
-                                          "weight", PANGO_WEIGHT_BOLD,
-                                          "pixels-above-lines", 4,
-                                          NULL);
-       if (priv->text_background) {
-               g_object_set (tag,
-                             "paragraph-background", priv->text_background,
-                             NULL);
-       }
-
-
-       if (priv->highlight_foreground) {
-               g_object_set (tag,
-                             "foreground", priv->highlight_foreground,
-                             NULL);
-       }
+       g_object_unref (data->pixbuf);
+       g_free (data->filename);
+       g_slice_free (AvatarData, data);
+}
 
-       tag = empathy_text_buffer_tag_set (buffer, "fancy-time",
-                                          "justification", GTK_JUSTIFY_CENTER,
-                                          NULL);
-       if (priv->time_foreground) {
-               g_object_set (tag,
-                             "foreground", priv->time_foreground,
-                             NULL);
+static GdkPixbuf *
+theme_boxes_get_avatar_pixbuf_with_cache (EmpathyContact *contact)
+{
+       AvatarData        *data;
+       EmpathyAvatar     *avatar;
+       GdkPixbuf         *tmp_pixbuf;
+       GdkPixbuf         *pixbuf = NULL;
+
+       /* Check if avatar is in cache and if it's up to date */
+       avatar = empathy_contact_get_avatar (contact);
+       data = g_object_get_data (G_OBJECT (contact), "chat-view-avatar-cache");
+       if (data) {
+               if (avatar && !tp_strdiff (avatar->filename, data->filename)) {
+                       /* We have the avatar in cache */
+                       return data->pixbuf;
+               }
        }
 
-       tag = empathy_text_buffer_tag_set (buffer, "fancy-event",
-                                          "justification", GTK_JUSTIFY_LEFT,
-                                          NULL);
-       if (priv->event_foreground) {
-               g_object_set (tag,
-                             "foreground", priv->event_foreground,
-                             NULL);
+       /* Avatar not in cache, create pixbuf */
+       tmp_pixbuf = empathy_pixbuf_avatar_from_contact_scaled (contact, 32, 32);
+       if (tmp_pixbuf) {
+               pixbuf = theme_boxes_pad_to_size (tmp_pixbuf, 32, 32, 6);
+               g_object_unref (tmp_pixbuf);
        }
-
-       tag = empathy_text_buffer_tag_set (buffer, "invite", NULL);
-       if (priv->invite_foreground) {
-               g_object_set (tag,
-                             "foreground", priv->invite_foreground,
-                             NULL);
+       if (!pixbuf) {
+               return NULL;
        }
 
-       tag = empathy_text_buffer_tag_set (buffer, "fancy-link",
-                                          "underline", PANGO_UNDERLINE_SINGLE,
-                                          NULL);
-       if (priv->link_foreground) {
-               g_object_set (tag,
-                             "foreground", priv->link_foreground,
-                             NULL);
-       } 
-}
-
-static void
-theme_boxes_update_view (EmpathyTheme *theme, EmpathyChatView *view)
-{
-       EmpathyThemeBoxesPriv *priv;
-
-       g_return_if_fail (EMPATHY_IS_THEME_BOXES (theme));
-       g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
+       /* Insert new pixbuf in cache. We store the filename as it's unique
+        * for each version of an avatar, so we can use it to perform change
+        * detection (as above). */
+       data = g_slice_new0 (AvatarData);
+       data->filename = g_strdup (avatar->filename);
+       data->pixbuf = pixbuf;
 
-       priv = GET_PRIV (theme);
+       g_object_set_data_full (G_OBJECT (contact), "chat-view-avatar-cache",
+                               data, theme_boxes_avatar_cache_data_free);
 
-       theme_boxes_define_theme_tags (theme, view);
-       
-       empathy_chat_view_set_margin (view, MARGIN);
+       return data->pixbuf;
 }
 
 static void
@@ -511,7 +170,7 @@ table_size_allocate_cb (GtkWidget     *view,
         gtk_widget_get_size_request (box, NULL, &height);
 
        width = allocation->width;
-       
+
        width -= \
                gtk_text_view_get_right_margin (GTK_TEXT_VIEW (view)) - \
                gtk_text_view_get_left_margin (GTK_TEXT_VIEW (view));
@@ -522,83 +181,72 @@ table_size_allocate_cb (GtkWidget     *view,
 }
 
 static void
-theme_boxes_maybe_append_header (EmpathyTheme        *theme,
-                                EmpathyChatView     *view,
-                                EmpathyMessage      *msg)
+theme_boxes_maybe_append_header (EmpathyThemeBoxes *theme,
+                                EmpathyMessage    *msg)
 {
-       EmpathyThemeBoxesPriv *priv;
-       EmpathyContact        *contact;
+       EmpathyChatTextView  *view = EMPATHY_CHAT_TEXT_VIEW (theme);
+       EmpathyThemeBoxesPriv*priv = GET_PRIV (theme);
+       EmpathyContact       *contact;
+       EmpathyContact       *last_contact;
        GdkPixbuf            *avatar = NULL;
        GtkTextBuffer        *buffer;
        const gchar          *name;
-       gboolean              header;
        GtkTextIter           iter;
        GtkWidget            *label1, *label2;
        GtkTextChildAnchor   *anchor;
        GtkWidget            *box;
        gchar                *str;
-       time_t                time;
+       gint64                time_;
        gchar                *tmp;
        GtkTextIter           start;
-       GdkColor              color;
-       gboolean              parse_success;
-       gboolean              from_self;
-
-       priv = GET_PRIV (theme);
+       gboolean              color_set;
+       GtkTextTagTable      *table;
+       GtkTextTag           *tag;
+       GString              *str_obj;
+       gboolean              consecutive;
 
        contact = empathy_message_get_sender (msg);
-       from_self = empathy_contact_is_user (contact);
-       buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
-
-       empathy_debug (DEBUG_DOMAIN, "Maybe add fancy header");
-
-       name = empathy_contact_get_name (contact);
-
-       header = FALSE;
-
-       /* Only insert a header if the previously inserted block is not the same
-        * as this one. This catches all the different cases:
+       name = empathy_contact_get_logged_alias (contact);
+       last_contact = empathy_chat_text_view_get_last_contact (view);
+       buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (theme));
+       time_ = empathy_message_get_timestamp (msg);
+       consecutive = (time_ - empathy_chat_text_view_get_last_timestamp (view)
+               < MESSAGE_JOIN_PERIOD);
+
+       DEBUG ("Maybe add fancy header");
+
+       /* Only insert a header if
+        *   - the previously inserted block is not the same as this one.
+        *   - the delay between two messages is lower then MESSAGE_JOIN_PERIOD
         */
-       if (empathy_chat_view_get_last_block_type (view) != EMPATHY_CHAT_VIEW_BLOCK_SELF &&
-           empathy_chat_view_get_last_block_type (view) != EMPATHY_CHAT_VIEW_BLOCK_OTHER) {
-               header = TRUE;
-       }
-       else if (from_self &&
-                empathy_chat_view_get_last_block_type (view) == EMPATHY_CHAT_VIEW_BLOCK_OTHER) {
-               header = TRUE;
-       }
-       else if (!from_self && 
-                empathy_chat_view_get_last_block_type (view) == EMPATHY_CHAT_VIEW_BLOCK_SELF) {
-               header = TRUE;
-       }
-       else if (!from_self &&
-                (!empathy_chat_view_get_last_contact (view) ||
-                 !(contact == empathy_chat_view_get_last_contact (view)))) {
-               header = TRUE;
-       }
-
-       if (!header) {
+       if (empathy_contact_equal (last_contact, contact) && consecutive) {
                return;
        }
 
-       empathy_theme_append_spacing (theme, view);
+       empathy_chat_text_view_append_spacing (view);
 
+       /* Insert header line */
        gtk_text_buffer_get_end_iter (buffer, &iter);
        gtk_text_buffer_insert_with_tags_by_name (buffer,
                                                  &iter,
                                                  "\n",
                                                  -1,
-                                                 "fancy-header-line",
+                                                 EMPATHY_THEME_BOXES_TAG_HEADER_LINE,
                                                  NULL);
 
        gtk_text_buffer_get_end_iter (buffer, &iter);
        anchor = gtk_text_buffer_create_child_anchor (buffer, &iter);
 
-       box = gtk_hbox_new (FALSE, 0);
-
+       /* Create a hbox for the header and resize it when the view allocation
+        * changes */
+       box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
+       g_signal_connect_object (view, "size-allocate",
+                                G_CALLBACK (table_size_allocate_cb),
+                                box, 0);
 
-       if (empathy_theme_get_show_avatars (theme)) {
-               avatar = empathy_chat_view_get_avatar_pixbuf_with_cache (contact);
+       /* Add avatar to the box if needed */
+       if (priv->show_avatars) {
+               avatar = theme_boxes_get_avatar_pixbuf_with_cache (contact);
                if (avatar) {
                        GtkWidget *image;
 
@@ -609,229 +257,151 @@ theme_boxes_maybe_append_header (EmpathyTheme        *theme,
                }
        }
 
-       g_signal_connect_object (view, "size-allocate",
-                                G_CALLBACK (table_size_allocate_cb),
-                                box, 0);
-
-       str = g_strdup_printf ("<b>%s</b>", name);
-
+       /* Add contact alias */
+       str = g_markup_printf_escaped ("<b>%s</b>", name);
        label1 = g_object_new (GTK_TYPE_LABEL,
                               "label", str,
                               "use-markup", TRUE,
                               "xalign", 0.0,
                               NULL);
-
-       parse_success = priv->header_foreground &&
-                       gdk_color_parse (priv->header_foreground, &color);
-
-       if (parse_success) {
-               gtk_widget_modify_fg (label1, GTK_STATE_NORMAL, &color);
-       }
-
        g_free (str);
 
-       time = empathy_message_get_timestamp (msg);
-
-       tmp = empathy_time_to_string_local (time, 
+       /* Add the message receive time */
+       tmp = empathy_time_to_string_local (time_,
                                           EMPATHY_TIME_FORMAT_DISPLAY_SHORT);
        str = g_strdup_printf ("<i>%s</i>", tmp);
-       g_free (tmp);
-
        label2 = g_object_new (GTK_TYPE_LABEL,
                               "label", str,
                               "use-markup", TRUE,
                               "xalign", 1.0,
                               NULL);
-       
-       if (parse_success) {
-               gtk_widget_modify_fg (label2, GTK_STATE_NORMAL, &color);
-       }
 
+       str_obj = g_string_new ("\n- ");
+       g_string_append (str_obj, name);
+       g_string_append (str_obj, ", ");
+       g_string_append (str_obj, tmp);
+       g_string_append (str_obj, " -");
+       g_free (tmp);
        g_free (str);
 
+       /* Set foreground color of labels to the same color than the header tag. */
+       table = gtk_text_buffer_get_tag_table (buffer);
+       tag = gtk_text_tag_table_lookup (table, EMPATHY_THEME_BOXES_TAG_HEADER);
+       g_object_get (tag, "foreground-set", &color_set, NULL);
+       if (color_set) {
+               GdkColor *color;
+
+               g_object_get (tag, "foreground-gdk", &color, NULL);
+               gtk_widget_modify_fg (label1, GTK_STATE_NORMAL, color);
+               gtk_widget_modify_fg (label2, GTK_STATE_NORMAL, color);
+               gdk_color_free (color);
+       }
+
+       /* Pack labels into the box */
        gtk_misc_set_alignment (GTK_MISC (label1), 0.0, 0.5);
        gtk_misc_set_alignment (GTK_MISC (label2), 1.0, 0.5);
-
        gtk_box_pack_start (GTK_BOX (box), label1, TRUE, TRUE, 0);
        gtk_box_pack_start (GTK_BOX (box), label2, TRUE, TRUE, 0);
 
+       /* Add the header box to the text view */
+       g_object_set_data_full (G_OBJECT (box),
+                               "str_obj",
+                               g_string_free (str_obj, FALSE),
+                               g_free);
        gtk_text_view_add_child_at_anchor (GTK_TEXT_VIEW (view),
                                           box,
                                           anchor);
-
        gtk_widget_show_all (box);
 
+       /* Insert a header line */
        gtk_text_buffer_get_end_iter (buffer, &iter);
        start = iter;
        gtk_text_iter_backward_char (&start);
        gtk_text_buffer_apply_tag_by_name (buffer,
-                                          "fancy-header",
+                                          EMPATHY_THEME_BOXES_TAG_HEADER,
                                           &start, &iter);
-
        gtk_text_buffer_insert_with_tags_by_name (buffer,
                                                  &iter,
                                                  "\n",
                                                  -1,
-                                                 "fancy-header",
+                                                 EMPATHY_THEME_BOXES_TAG_HEADER,
                                                  NULL);
-
        gtk_text_buffer_get_end_iter (buffer, &iter);
        gtk_text_buffer_insert_with_tags_by_name (buffer,
                                                  &iter,
                                                  "\n",
                                                  -1,
-                                                 "fancy-header-line",
+                                                 EMPATHY_THEME_BOXES_TAG_HEADER_LINE,
                                                  NULL);
 }
 
 static void
-theme_boxes_append_message (EmpathyTheme        *theme,
-                           EmpathyChatView     *view,
-                           EmpathyMessage      *message)
+theme_boxes_append_message (EmpathyChatTextView *view,
+                           EmpathyMessage      *message,
+                           gboolean             should_highlight)
 {
        EmpathyContact *sender;
 
-       empathy_theme_maybe_append_date_and_time (theme, view, message);
-       theme_boxes_maybe_append_header (theme, view, message);
+       theme_boxes_maybe_append_header (EMPATHY_THEME_BOXES (view), message);
 
        sender = empathy_message_get_sender (message);
-
-       if (empathy_message_get_type (message) == EMPATHY_MESSAGE_TYPE_ACTION) {
+       if (empathy_message_get_tptype (message) ==
+           TP_CHANNEL_TEXT_MESSAGE_TYPE_ACTION) {
                gchar *body;
 
-               body = g_strdup_printf (" * %s %s", 
-                                       empathy_contact_get_name (sender),
+               body = g_strdup_printf (" * %s %s",
+                                       empathy_contact_get_logged_alias (sender),
                                        empathy_message_get_body (message));
-               empathy_theme_append_text (theme, view, body,
-                                          "fancy-action", "fancy-link");
-       } else {
-               empathy_theme_append_text (theme, view,
-                                          empathy_message_get_body (message),
-                                          "fancy-body", "fancy-link");
-       }
-       
-       if (empathy_contact_is_user (sender)) {
-               empathy_chat_view_set_last_block_type (view, EMPATHY_CHAT_VIEW_BLOCK_SELF);
-               empathy_chat_view_set_last_contact (view, NULL);
+               empathy_chat_text_view_append_body (EMPATHY_CHAT_TEXT_VIEW (view),
+                                                   body,
+                                                   EMPATHY_CHAT_TEXT_VIEW_TAG_ACTION);
        } else {
-               empathy_chat_view_set_last_block_type (view, EMPATHY_CHAT_VIEW_BLOCK_OTHER);
-               empathy_chat_view_set_last_contact (view, sender);
+               empathy_chat_text_view_append_body (EMPATHY_CHAT_TEXT_VIEW (view),
+                                                   empathy_message_get_body (message),
+                                                   EMPATHY_CHAT_TEXT_VIEW_TAG_BODY);
        }
 }
 
 static void
-theme_boxes_append_event (EmpathyTheme        *theme,
-                         EmpathyChatView     *view,
-                         const gchar        *str)
+empathy_theme_boxes_class_init (EmpathyThemeBoxesClass *class)
 {
-       GtkTextBuffer *buffer;
-       GtkTextIter    iter;
-       gchar         *msg;
-
-       buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
-
-       empathy_theme_maybe_append_date_and_time (theme, view, NULL);
+       GObjectClass             *object_class;
+       EmpathyChatTextViewClass *chat_text_view_class;
 
-       gtk_text_buffer_get_end_iter (buffer, &iter);
-
-       msg = g_strdup_printf (" - %s\n", str);
+       object_class = G_OBJECT_CLASS (class);
+       chat_text_view_class  = EMPATHY_CHAT_TEXT_VIEW_CLASS (class);
 
-       gtk_text_buffer_insert_with_tags_by_name (buffer, &iter,
-                                                 msg, -1,
-                                                 "fancy-event",
-                                                 NULL);
-       g_free (msg);
+       chat_text_view_class->append_message = theme_boxes_append_message;
 
-       empathy_chat_view_set_last_block_type (view, EMPATHY_CHAT_VIEW_BLOCK_EVENT);
+       g_type_class_add_private (object_class, sizeof (EmpathyThemeBoxesPriv));
 }
 
 static void
-theme_boxes_append_timestamp (EmpathyTheme        *theme,
-                             EmpathyChatView     *view,
-                             EmpathyMessage      *message,
-                             gboolean            show_date,
-                             gboolean            show_time)
+empathy_theme_boxes_init (EmpathyThemeBoxes *theme)
 {
-       GtkTextBuffer *buffer;
-       time_t         timestamp;
-       GDate         *date;
-       GtkTextIter    iter;
-       GString       *str;
-       
-       if (!show_date) {
-               return;
-       }
-
-       buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
-
-       date = empathy_message_get_date_and_time (message, &timestamp);
-
-       str = g_string_new (NULL);
-
-       if (show_time || show_date) {
-               empathy_theme_append_spacing (theme, view);
-
-               g_string_append (str, "- ");
-       }
-
-       if (show_date) {
-               gchar buf[256];
-
-               g_date_strftime (buf, 256, _("%A %d %B %Y"), date);
-               g_string_append (str, buf);
-
-               if (show_time) {
-                       g_string_append (str, ", ");
-               }
-       }
+       EmpathyThemeBoxesPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (theme,
+               EMPATHY_TYPE_THEME_BOXES, EmpathyThemeBoxesPriv);
 
-       g_date_free (date);
+       theme->priv = priv;
 
-       if (show_time) {
-               gchar *tmp;
+       /* This is just hard-coded to TRUE until someone adds a tickybox in the
+        * Theme tab for it. */
+       priv->show_avatars = TRUE;
 
-               tmp = empathy_time_to_string_local (timestamp, EMPATHY_TIME_FORMAT_DISPLAY_SHORT);
-               g_string_append (str, tmp);
-               g_free (tmp);
-       }
-
-       if (show_time || show_date) {
-               g_string_append (str, " -\n");
-
-               gtk_text_buffer_get_end_iter (buffer, &iter);
-               gtk_text_buffer_insert_with_tags_by_name (buffer,
-                                                         &iter,
-                                                         str->str, -1,
-                                                         "fancy-time",
-                                                         NULL);
-
-               empathy_chat_view_set_last_block_type (view, EMPATHY_CHAT_VIEW_BLOCK_TIME);
-               empathy_chat_view_set_last_timestamp (view, timestamp);
-       }
+       theme_boxes_create_tags (theme);
 
-       g_string_free (str, TRUE);
-       
+       /* Define margin */
+       g_object_set (theme,
+                     "left-margin", MARGIN,
+                     "right-margin", MARGIN,
+                     NULL);
 }
 
-static void
-theme_boxes_append_spacing (EmpathyTheme        *theme,
-                           EmpathyChatView     *view)
+EmpathyThemeBoxes *
+empathy_theme_boxes_new (void)
 {
-       GtkTextBuffer *buffer;
-       GtkTextIter    iter;
-
-       g_return_if_fail (EMPATHY_IS_THEME (theme));
-       g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
-
-       buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
-
-       gtk_text_buffer_get_end_iter (buffer, &iter);
-       gtk_text_buffer_insert_with_tags_by_name (buffer,
-                                                 &iter,
-                                                 "\n",
-                                                 -1,
-                                                 "cut",
-                                                 "fancy-spacing",
-                                                 NULL);
+       return g_object_new (EMPATHY_TYPE_THEME_BOXES,
+                            "only-if-date", TRUE,
+                            NULL);
 }