212 lines
6.9 KiB
C
212 lines
6.9 KiB
C
/*
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Copyright (C) 2009 Christian Dywan <christian@twotoasts.de>
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Copyright (C) 2010 Samuel Creshal <creshal@arcor.de>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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See the file COPYING for the full license text.
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*/
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#include <midori/midori.h>
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static void
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colorful_tabs_modify_fg (GtkWidget* label,
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GdkColor* color)
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{
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GtkWidget* box = gtk_bin_get_child (GTK_BIN (label));
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GList* children = gtk_container_get_children (GTK_CONTAINER (box));
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for (; children != NULL; children = g_list_next (children))
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{
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if (GTK_IS_LABEL (children->data))
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{
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gtk_widget_modify_fg (children->data, GTK_STATE_ACTIVE, color);
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gtk_widget_modify_fg (children->data, GTK_STATE_NORMAL, color);
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/* Also modify the label itself, for Tab Panel */
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gtk_widget_modify_fg (label, GTK_STATE_NORMAL, color);
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break;
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}
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}
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g_list_free (children);
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}
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static void
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colorful_tabs_view_notify_uri_cb (MidoriView* view,
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GParamSpec* pspec,
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MidoriExtension* extension)
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{
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GtkWidget* label;
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gchar* hostname;
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gchar* colorstr;
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GdkColor color;
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GdkColor fgcolor;
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GdkPixbuf* icon;
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label = midori_view_get_proxy_tab_label (view);
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if (!midori_uri_is_blank (midori_view_get_display_uri (view))
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&& (hostname = midori_uri_parse_hostname (midori_view_get_display_uri (view), NULL))
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&& katze_object_get_enum (view, "load-status") == MIDORI_LOAD_FINISHED)
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{
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icon = midori_view_get_icon (view);
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if (midori_view_get_icon_uri (view) != NULL)
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{
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GdkPixbuf* newpix;
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guchar* pixels;
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newpix = gdk_pixbuf_scale_simple (icon, 1, 1, GDK_INTERP_BILINEAR);
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g_return_if_fail (gdk_pixbuf_get_bits_per_sample (newpix) == 8);
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pixels = gdk_pixbuf_get_pixels (newpix);
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color.red = pixels[0] * 225;
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color.green = pixels[1] * 225;
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color.blue = pixels[2] * 225;
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}
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else
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{
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gchar* hash = g_compute_checksum_for_string (G_CHECKSUM_MD5, hostname, 1);
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colorstr = g_strndup (hash, 6 + 1);
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g_free (hash);
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colorstr[0] = '#';
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gdk_color_parse (colorstr, &color);
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}
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g_free (hostname);
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if ((color.red < 35000)
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&& (color.green < 35000)
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&& (color.blue < 35000))
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{
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color.red += 20000;
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color.green += 20000;
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color.blue += 20000;
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}
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/* Ensure high contrast by enforcing black/ white text colour. */
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if ((color.red < 41000)
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&& (color.green < 41000)
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&& (color.blue < 41000))
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gdk_color_parse ("#fff", &fgcolor);
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else
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gdk_color_parse ("#000", &fgcolor);
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gtk_event_box_set_visible_window (GTK_EVENT_BOX (label), TRUE);
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colorful_tabs_modify_fg (label, &fgcolor);
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gtk_widget_modify_bg (label, GTK_STATE_NORMAL, &color);
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if (color.red < 10000)
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color.red = 5000;
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else
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color.red -= 5000;
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if (color.blue < 10000)
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color.blue = 5000;
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else
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color.blue -= 5000;
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if (color.green < 10000)
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color.green = 5000;
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else
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color.green -= 5000;
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gtk_widget_modify_bg (label, GTK_STATE_ACTIVE, &color);
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}
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else
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{
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gtk_widget_modify_bg (label, GTK_STATE_NORMAL, NULL);
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gtk_widget_modify_bg (label, GTK_STATE_ACTIVE, NULL);
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colorful_tabs_modify_fg (label, NULL);
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}
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}
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static void
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colorful_tabs_browser_add_tab_cb (MidoriBrowser* browser,
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GtkWidget* view,
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MidoriExtension* extension)
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{
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colorful_tabs_view_notify_uri_cb (MIDORI_VIEW (view), NULL, extension);
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g_signal_connect (view, "notify::icon",
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G_CALLBACK (colorful_tabs_view_notify_uri_cb), extension);
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}
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static void
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colorful_tabs_app_add_browser_cb (MidoriApp* app,
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MidoriBrowser* browser,
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MidoriExtension* extension);
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static void
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colorful_tabs_deactivate_cb (MidoriExtension* extension,
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MidoriBrowser* browser)
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{
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guint i;
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GtkWidget* view;
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MidoriApp* app = midori_extension_get_app (extension);
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g_signal_handlers_disconnect_by_func (
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app, colorful_tabs_app_add_browser_cb, extension);
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g_signal_handlers_disconnect_by_func (
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browser, colorful_tabs_browser_add_tab_cb, extension);
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g_signal_handlers_disconnect_by_func (
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extension, colorful_tabs_deactivate_cb, browser);
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i = 0;
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while ((view = midori_browser_get_nth_tab (browser, i++)))
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{
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GtkWidget* label = midori_view_get_proxy_tab_label (MIDORI_VIEW (view));
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gtk_event_box_set_visible_window (GTK_EVENT_BOX (label), FALSE);
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gtk_widget_modify_bg (label, GTK_STATE_NORMAL, NULL);
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gtk_widget_modify_bg (label, GTK_STATE_ACTIVE, NULL);
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colorful_tabs_modify_fg (label, NULL);
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g_signal_handlers_disconnect_by_func (
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view, colorful_tabs_view_notify_uri_cb, extension);
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}
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}
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static void
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colorful_tabs_app_add_browser_cb (MidoriApp* app,
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MidoriBrowser* browser,
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MidoriExtension* extension)
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{
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guint i;
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GtkWidget* view;
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i = 0;
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while ((view = midori_browser_get_nth_tab (browser, i++)))
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colorful_tabs_browser_add_tab_cb (browser, view, extension);
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g_signal_connect (browser, "add-tab",
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G_CALLBACK (colorful_tabs_browser_add_tab_cb), extension);
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g_signal_connect (extension, "deactivate",
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G_CALLBACK (colorful_tabs_deactivate_cb), browser);
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}
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static void
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colorful_tabs_activate_cb (MidoriExtension* extension,
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MidoriApp* app)
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{
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KatzeArray* browsers;
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MidoriBrowser* browser;
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browsers = katze_object_get_object (app, "browsers");
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KATZE_ARRAY_FOREACH_ITEM (browser, browsers)
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colorful_tabs_app_add_browser_cb (app, browser, extension);
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g_signal_connect (app, "add-browser",
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G_CALLBACK (colorful_tabs_app_add_browser_cb), extension);
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g_object_unref (browsers);
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}
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MidoriExtension*
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extension_init (void)
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{
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MidoriExtension* extension = g_object_new (MIDORI_TYPE_EXTENSION,
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"name", _("Colorful Tabs"),
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"description", _("Tint each tab distinctly"),
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"version", "0.5" MIDORI_VERSION_SUFFIX,
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"authors", "Christian Dywan <christian@twotoasts.de>, Samuel Creshal <creshal@arcor.de>",
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NULL);
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g_signal_connect (extension, "activate",
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G_CALLBACK (colorful_tabs_activate_cb), NULL);
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return extension;
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}
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