Completely rework the theming system to make easy implementing themes based on other classes like webkit.

svn path=/trunk/; revision=1993

1 files changed, 47 insertions, 246 deletions

diff --git a/libempathy-gtk/empathy-theme-irc.c b/libempathy-gtk/empathy-theme-irc.c
index da96f1ea6..4eb7329b3 100644
--- a/libempathy-gtk/empathy-theme-irc.c
+++ b/libempathy-gtk/empathy-theme-irc.c
@@ -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
@@ -16,6 +17,8 @@
  * License along with this program; if not, write to the
  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  * Boston, MA 02111-1307, USA.
+ *
+ * Authors: Xavier Claessens <xclaesse@gmail.com>
  */
 
 #include "config.h"
@@ -23,201 +26,62 @@
 #include <glib/gi18n-lib.h>
 
 #include <libempathy/empathy-utils.h>
-#include "empathy-chat.h"
-#include "empathy-ui-utils.h"
 #include "empathy-theme-irc.h"
+#include "empathy-ui-utils.h"
 
 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyThemeIrc)
 typedef struct {
-	gint my_prop;
+	gpointer dummy;
 } EmpathyThemeIrcPriv;
 
-static void         theme_irc_finalize         (GObject             *object);
-static void         theme_irc_update_view      (EmpathyTheme         *theme,
-						EmpathyChatView      *view);
-static void         theme_irc_append_message   (EmpathyTheme        *theme,
-						EmpathyChatView     *view,
-						EmpathyMessage      *message);
-static void         theme_irc_append_event     (EmpathyTheme        *theme,
-						EmpathyChatView     *view,
-						const gchar        *str);
-static void         theme_irc_append_timestamp (EmpathyTheme        *theme,
-						EmpathyChatView     *view,
-						EmpathyMessage      *message,
-						gboolean            show_date,
-						gboolean            show_time);
-static void         theme_irc_append_spacing   (EmpathyTheme        *theme,
-						EmpathyChatView     *view);
-
-
-enum {
-	PROP_0,
-	PROP_MY_PROP
-};
-
-G_DEFINE_TYPE (EmpathyThemeIrc, empathy_theme_irc, EMPATHY_TYPE_THEME);
-
-static void
-empathy_theme_irc_class_init (EmpathyThemeIrcClass *class)
-{
-	GObjectClass *object_class;
-	EmpathyThemeClass *theme_class;
-
-	object_class = G_OBJECT_CLASS (class);
-	theme_class  = EMPATHY_THEME_CLASS (class);
-
-	object_class->finalize     = theme_irc_finalize;
-
-	theme_class->update_view      = theme_irc_update_view;
-	theme_class->append_message   = theme_irc_append_message;
-	theme_class->append_event     = theme_irc_append_event;
-	theme_class->append_timestamp = theme_irc_append_timestamp;
-	theme_class->append_spacing   = theme_irc_append_spacing;
-
-	g_type_class_add_private (object_class, sizeof (EmpathyThemeIrcPriv));
-}
-
-static void
-empathy_theme_irc_init (EmpathyThemeIrc *theme)
-{
-	EmpathyThemeIrcPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (theme,
-		EMPATHY_TYPE_THEME_IRC, EmpathyThemeIrcPriv);
-
-	theme->priv = priv;
-}
-
-static void
-theme_irc_finalize (GObject *object)
-{
-	EmpathyThemeIrcPriv *priv;
-
-	priv = GET_PRIV (object);
-
-	(G_OBJECT_CLASS (empathy_theme_irc_parent_class)->finalize) (object);
-}
+G_DEFINE_TYPE (EmpathyThemeIrc, empathy_theme_irc, EMPATHY_TYPE_CHAT_TEXT_VIEW);
 
 static void
-theme_irc_apply_theme_classic (EmpathyTheme *theme, EmpathyChatView *view)
+theme_irc_create_tags (EmpathyThemeIrc *theme)
 {
-	EmpathyThemeIrcPriv *priv;
-	GtkTextBuffer       *buffer;
-
-	priv = GET_PRIV (theme);
-
-	buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
-
-	empathy_text_buffer_tag_set (buffer, "irc-spacing",
-				     "size", 2000,
-				     NULL);
-
-	empathy_text_buffer_tag_set (buffer, "irc-nick-self",
-				     "foreground", "sea green",
-				     NULL);
-
-	empathy_text_buffer_tag_set (buffer, "irc-body-self",
-				     /* To get the default theme color: */
-				     "foreground-set", FALSE,
-				     NULL);
-
-	empathy_text_buffer_tag_set (buffer, "irc-action-self",
-				     "foreground", "brown4",
-				     "style", PANGO_STYLE_ITALIC,
-				     NULL);
-
-	empathy_text_buffer_tag_set (buffer, "irc-nick-highlight",
-				     "foreground", "indian red",
-				     "weight", PANGO_WEIGHT_BOLD,
-				     NULL);
-
-	empathy_text_buffer_tag_set (buffer, "irc-nick-other",
-				     "foreground", "skyblue4",
-				     NULL);
-
-	empathy_text_buffer_tag_set (buffer, "irc-body-other",
-				     /* To get the default theme color: */
-				     "foreground-set", FALSE,
-				     NULL);
-
-	empathy_text_buffer_tag_set (buffer, "irc-action-other",
-				     "foreground", "brown4",
-				     "style", PANGO_STYLE_ITALIC,
-				     NULL);
-
-	empathy_text_buffer_tag_set (buffer, "irc-time",
-				     "foreground", "darkgrey",
-				     "justification", GTK_JUSTIFY_CENTER,
-				     NULL);
-
-	empathy_text_buffer_tag_set (buffer, "irc-event",
-				     "foreground", "PeachPuff4",
-				     "justification", GTK_JUSTIFY_LEFT,
-				     NULL);
-
-	empathy_text_buffer_tag_set (buffer, "invite",
-				     "foreground", "sienna",
-				     NULL);
-
-	empathy_text_buffer_tag_set (buffer, "irc-link",
-				     "foreground", "steelblue",
-				     "underline", PANGO_UNDERLINE_SINGLE,
-				     NULL);
-}
+	GtkTextBuffer *buffer;
 
+	buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (theme));
 
-static void
-theme_irc_update_view (EmpathyTheme *theme, EmpathyChatView *view)
-{
-	theme_irc_apply_theme_classic (theme, view);
-	empathy_chat_view_set_margin (view, 3);
+	gtk_text_buffer_create_tag (buffer, EMPATHY_THEME_IRC_TAG_NICK_SELF, NULL);
+	gtk_text_buffer_create_tag (buffer, EMPATHY_THEME_IRC_TAG_NICK_OTHER, NULL);
+	gtk_text_buffer_create_tag (buffer, EMPATHY_THEME_IRC_TAG_NICK_HIGHLIGHT, NULL);
 }
 
 static void
-theme_irc_append_message (EmpathyTheme        *theme,
-			  EmpathyChatView     *view,
+theme_irc_append_message (EmpathyChatTextView *view,
 			  EmpathyMessage      *message)
 {
 	GtkTextBuffer *buffer;
 	const gchar   *name;
 	const gchar   *nick_tag;
-	const gchar   *body_tag;
 	GtkTextIter    iter;
 	gchar         *tmp;
 	EmpathyContact *contact;
 
-	empathy_theme_maybe_append_date_and_time (theme, view, message);
-
 	buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
 
 	contact = empathy_message_get_sender (message);
 	name = empathy_contact_get_name (contact);
 
 	if (empathy_message_get_tptype (message) == TP_CHANNEL_TEXT_MESSAGE_TYPE_ACTION) {
-		if (empathy_contact_is_user (contact)) {
-			body_tag = "irc-action-self";
-		} else {
-			body_tag = "irc-action-other";
-		}
-
 		tmp = g_strdup_printf (" * %s %s", 
 				       empathy_contact_get_name (contact),
 				       empathy_message_get_body (message));
-		empathy_theme_append_text (theme, view, tmp,
-					   body_tag, "irc-link");
+		empathy_chat_text_view_append_body (view, tmp,
+						    EMPATHY_CHAT_TEXT_VIEW_TAG_ACTION);
 		g_free (tmp);
 		return;
 	}
 
 	if (empathy_contact_is_user (contact)) {
-		nick_tag = "irc-nick-self";
-		body_tag = "irc-body-self";
+		nick_tag = EMPATHY_THEME_IRC_TAG_NICK_SELF;
 	} else {
 		if (empathy_message_should_highlight (message)) {
-			nick_tag = "irc-nick-highlight";
+			nick_tag = EMPATHY_THEME_IRC_TAG_NICK_HIGHLIGHT;
 		} else {
-			nick_tag = "irc-nick-other";
+			nick_tag = EMPATHY_THEME_IRC_TAG_NICK_OTHER;
 		}
-
-		body_tag = "irc-body-other";
 	}
 		
 	gtk_text_buffer_get_end_iter (buffer, &iter);
@@ -234,115 +98,52 @@ theme_irc_append_message (EmpathyTheme        *theme,
 	g_free (tmp);
 
 	/* The text body. */
-	empathy_theme_append_text (theme, view, 
-				  empathy_message_get_body (message),
-				  body_tag, "irc-link");
+	empathy_chat_text_view_append_body (view,
+					    empathy_message_get_body (message),
+					    EMPATHY_CHAT_TEXT_VIEW_TAG_BODY);
 }
 
 static void
-theme_irc_append_event (EmpathyTheme        *theme,
-		    EmpathyChatView     *view,
-		    const gchar        *str)
+theme_irc_finalize (GObject *object)
 {
-	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);
-
-	gtk_text_buffer_get_end_iter (buffer, &iter);
-
-	msg = g_strdup_printf (" - %s\n", str);
-	gtk_text_buffer_insert_with_tags_by_name (buffer, &iter,
-						  msg, -1,
-						  "irc-event",
-						  NULL);
-	g_free (msg);
+	(G_OBJECT_CLASS (empathy_theme_irc_parent_class)->finalize) (object);
 }
 
 static void
-theme_irc_append_timestamp (EmpathyTheme        *theme,
-			    EmpathyChatView     *view,
-			    EmpathyMessage      *message,
-			    gboolean            show_date,
-			    gboolean            show_time)
+empathy_theme_irc_class_init (EmpathyThemeIrcClass *class)
 {
-	GtkTextBuffer *buffer;
-	time_t         timestamp;
-	GDate         *date;
-	GtkTextIter    iter;
-	GString       *str;
-
-	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, ", ");
-		}
-	}
-
-	g_date_free (date);
-
-	if (show_time) {
-		gchar *tmp;
-
-		tmp = empathy_time_to_string_local (timestamp, EMPATHY_TIME_FORMAT_DISPLAY_SHORT);
-		g_string_append (str, tmp);
-		g_free (tmp);
-	}
+	GObjectClass             *object_class;
+	EmpathyChatTextViewClass *chat_text_view_class;
 
-	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,
-							  "irc-time",
-							  NULL);
+	object_class = G_OBJECT_CLASS (class);
+	chat_text_view_class = EMPATHY_CHAT_TEXT_VIEW_CLASS (class);
 
-		empathy_chat_view_set_last_timestamp (view, timestamp);
-	}
+	object_class->finalize = theme_irc_finalize;
+	chat_text_view_class->append_message = theme_irc_append_message;
 
-	g_string_free (str, TRUE);
+	g_type_class_add_private (object_class, sizeof (EmpathyThemeIrcPriv));
 }
 
 static void
-theme_irc_append_spacing (EmpathyTheme        *theme,
-			  EmpathyChatView     *view)
+empathy_theme_irc_init (EmpathyThemeIrc *theme)
 {
-	GtkTextBuffer *buffer;
-	GtkTextIter    iter;
+	EmpathyThemeIrcPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (theme,
+		EMPATHY_TYPE_THEME_IRC, EmpathyThemeIrcPriv);
 
-	g_return_if_fail (EMPATHY_IS_THEME (theme));
-	g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view));
+	theme->priv = priv;
 
-	buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
+	theme_irc_create_tags (theme);
 
-	gtk_text_buffer_get_end_iter (buffer, &iter);
-	gtk_text_buffer_insert_with_tags_by_name (buffer,
-						  &iter,
-						  "\n",
-						  -1,
-						  "cut",
-						  "irc-spacing",
-						  NULL);
+	/* Define margin */
+	g_object_set (theme,
+		      "left-margin", 3,
+		      "right-margin", 3,
+		      NULL);
+}
+
+EmpathyThemeIrc *
+empathy_theme_irc_new (void)
+{
+	return g_object_new (EMPATHY_TYPE_THEME_IRC, NULL);
 }