138 lines
4.6 KiB
C
138 lines
4.6 KiB
C
/*
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Copyright (C) 2009 Christian Dywan <christian@twotoasts.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_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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SoupURI* uri;
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gchar* hash;
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gchar* colorstr;
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GdkColor color;
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label = midori_view_get_proxy_tab_label (view);
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/* Find a color that is unique to an address. We merely compute
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a hash value, pick the first 6 + 1 characters and turn the
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first into a hash sign, ie. #8b424b. In case a color is too
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dark, we lighten it up a litte. Finally we make the event box
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visible and modify its background. */
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if ((uri = soup_uri_new (midori_view_get_display_uri (view))) && uri->host)
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{
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hash = g_compute_checksum_for_string (G_CHECKSUM_MD5, uri->host, -1);
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soup_uri_free (uri);
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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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if (color.red < 35000)
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color.red += 25000 + (color.blue + 1) / 2;
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if (color.green < 35000)
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color.green += 25000 + (color.red + 1) / 2;
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if (color.blue < 35000)
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color.blue += 25000 + (color.green + 1) / 2;
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gtk_event_box_set_visible_window (GTK_EVENT_BOX (label), TRUE);
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gtk_widget_modify_bg (label, GTK_STATE_NORMAL, &color);
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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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}
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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::uri",
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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_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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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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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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guint i;
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browsers = katze_object_get_object (app, "browsers");
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i = 0;
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while ((browser = katze_array_get_nth_item (browsers, i++)))
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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", "0.1",
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"authors", "Christian Dywan <christian@twotoasts.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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