diff --git a/extensions/colorful-tabs.c b/extensions/colorful-tabs.c index 01a0bd7b..d9c108ef 100644 --- a/extensions/colorful-tabs.c +++ b/extensions/colorful-tabs.c @@ -1,5 +1,6 @@ /* Copyright (C) 2009 Christian Dywan + Copyright (C) 2010 Samuel Creshal This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public @@ -11,56 +12,118 @@ #include +static void +colorful_tabs_modify_fg (GtkWidget* child, + GdkColor* color) +{ + if (GTK_IS_LABEL (child)) + { + gtk_widget_modify_fg (child, GTK_STATE_ACTIVE, color); + gtk_widget_modify_fg (child, GTK_STATE_NORMAL, color); + } +} + static void colorful_tabs_view_notify_uri_cb (MidoriView* view, GParamSpec* pspec, MidoriExtension* extension) { + GtkWidget* box; GtkWidget* label; SoupURI* uri; - gchar* hash; gchar* colorstr; GdkColor color; + GdkColor fgcolor; + GdkPixbuf* icon; label = midori_view_get_proxy_tab_label (view); - /* Find a color that is unique to an address. We merely compute - a hash value, pick the first 6 + 1 characters and turn the - first into a hash sign, ie. #8b424b. In case a color is too - dark, we lighten it up a litte. Finally we make the event box - visible and modify its background. */ - - if ((uri = soup_uri_new (midori_view_get_display_uri (view))) && uri->host) + if ((uri = soup_uri_new (midori_view_get_display_uri (view))) + && uri->host && (katze_object_get_enum (view, "load-status") == MIDORI_LOAD_FINISHED)) { - hash = g_compute_checksum_for_string (G_CHECKSUM_MD5, uri->host, -1); + icon = midori_view_get_icon (view); + + if (midori_view_get_icon_uri (view) != NULL) + { + GdkPixbuf* newpix; + guchar* pixels; + + newpix = gdk_pixbuf_scale_simple (icon, 1, 1, GDK_INTERP_BILINEAR); + g_return_if_fail (gdk_pixbuf_get_bits_per_sample (newpix) == 8); + pixels = gdk_pixbuf_get_pixels (newpix); + color.red = pixels[0] * 225; + color.green = pixels[1] * 225; + color.blue = pixels[2] * 225; + } + else + { + gchar* hash = g_compute_checksum_for_string (G_CHECKSUM_MD5, uri->host, 1); + colorstr = g_strndup (hash, 6 + 1); + g_free (hash); + colorstr[0] = '#'; + gdk_color_parse (colorstr, &color); + } soup_uri_free (uri); - colorstr = g_strndup (hash, 6 + 1); - g_free (hash); - colorstr[0] = '#'; - gdk_color_parse (colorstr, &color); - if (color.red < 35000) - color.red += 25000 + (color.blue + 1) / 2; - if (color.green < 35000) - color.green += 25000 + (color.red + 1) / 2; - if (color.blue < 35000) - color.blue += 25000 + (color.green + 1) / 2; + + if ((color.red < 35000) + && (color.green < 35000) + && (color.blue < 35000)) + { + color.red += 20000; + color.green += 20000; + color.blue += 20000; + } + + /* Ensure high contrast by enforcing black/ white text colour. */ + if ((color.red < 41000) + && (color.green < 41000) + && (color.blue < 41000)) + gdk_color_parse ("#fff", &fgcolor); + else + gdk_color_parse ("#000", &fgcolor); + + box = gtk_bin_get_child (GTK_BIN (label)); + gtk_event_box_set_visible_window (GTK_EVENT_BOX (label), TRUE); + + gtk_container_foreach (GTK_CONTAINER (box), + (GtkCallback) colorful_tabs_modify_fg, + &fgcolor); + gtk_widget_modify_bg (label, GTK_STATE_NORMAL, &color); + + if (color.red < 10000) + color.red = 5000; + else + color.red -= 5000; + if (color.blue < 10000) + color.blue = 5000; + else + color.blue -= 5000; + if (color.green < 10000) + color.green = 5000; + else + color.green -= 5000; + gtk_widget_modify_bg (label, GTK_STATE_ACTIVE, &color); } else { gtk_widget_modify_bg (label, GTK_STATE_NORMAL, NULL); gtk_widget_modify_bg (label, GTK_STATE_ACTIVE, NULL); + gtk_container_foreach (GTK_CONTAINER (gtk_bin_get_child (GTK_BIN (label))), + (GtkCallback) colorful_tabs_modify_fg, + NULL); } } + static void colorful_tabs_browser_add_tab_cb (MidoriBrowser* browser, GtkWidget* view, MidoriExtension* extension) { colorful_tabs_view_notify_uri_cb (MIDORI_VIEW (view), NULL, extension); - g_signal_connect (view, "notify::uri", + g_signal_connect (view, "notify::icon", G_CALLBACK (colorful_tabs_view_notify_uri_cb), extension); } @@ -90,6 +153,9 @@ colorful_tabs_deactivate_cb (MidoriExtension* extension, gtk_event_box_set_visible_window (GTK_EVENT_BOX (label), FALSE); gtk_widget_modify_bg (label, GTK_STATE_NORMAL, NULL); gtk_widget_modify_bg (label, GTK_STATE_ACTIVE, NULL); + gtk_container_foreach (GTK_CONTAINER (gtk_bin_get_child (GTK_BIN (label))), + (GtkCallback) colorful_tabs_modify_fg, + NULL); g_signal_handlers_disconnect_by_func ( view, colorful_tabs_view_notify_uri_cb, extension); } @@ -137,8 +203,8 @@ extension_init (void) MidoriExtension* extension = g_object_new (MIDORI_TYPE_EXTENSION, "name", _("Colorful Tabs"), "description", _("Tint each tab distinctly"), - "version", "0.1", - "authors", "Christian Dywan ", + "version", "0.5", + "authors", "Christian Dywan , Samuel Creshal ", NULL); g_signal_connect (extension, "activate",