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-rw-r--r--libmap/cc-timezone-map.c1163
1 files changed, 0 insertions, 1163 deletions
diff --git a/libmap/cc-timezone-map.c b/libmap/cc-timezone-map.c
deleted file mode 100644
index ff6eee8..0000000
--- a/libmap/cc-timezone-map.c
+++ /dev/null
@@ -1,1163 +0,0 @@
-/*
- * Copyright (C) 2010 Intel, Inc
- * Copyright (C) 2011 Canonical Ltd.
- *
- * Portions from Ubiquity, Copyright (C) 2009 Canonical Ltd.
- * Written by Evan Dandrea <evand@ubuntu.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * 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.
- *
- * Author: Thomas Wood <thomas.wood@intel.com>
- *
- */
-
-#include "cc-timezone-map.h"
-#include <math.h>
-#include "tz.h"
-
-G_DEFINE_TYPE (CcTimezoneMap, cc_timezone_map, GTK_TYPE_WIDGET)
-
-#define TIMEZONE_MAP_PRIVATE(o) \
- (G_TYPE_INSTANCE_GET_PRIVATE ((o), CC_TYPE_TIMEZONE_MAP, CcTimezoneMapPrivate))
-
-
-typedef struct
-{
- gdouble offset;
- guchar red;
- guchar green;
- guchar blue;
- guchar alpha;
-} CcTimezoneMapOffset;
-
-struct _CcTimezoneMapPrivate
-{
- GdkPixbuf *orig_background;
- GdkPixbuf *orig_color_map;
-
- GdkPixbuf *background;
- GdkPixbuf *color_map;
- GdkPixbuf *olsen_map;
-
- guchar *visible_map_pixels;
- gint visible_map_rowstride;
-
- gint olsen_map_channels;
- guchar *olsen_map_pixels;
- gint olsen_map_rowstride;
-
- gdouble selected_offset;
-
- gchar *watermark;
-
- TzDB *tzdb;
- TzLocation *location;
- GHashTable *alias_db;
-};
-
-enum
-{
- LOCATION_CHANGED,
- LAST_SIGNAL
-};
-
-static guint signals[LAST_SIGNAL];
-
-
-static CcTimezoneMapOffset color_codes[] =
-{
- {-11.0, 43, 0, 0, 255 },
- {-10.0, 85, 0, 0, 255 },
- {-9.5, 102, 255, 0, 255 },
- {-9.0, 128, 0, 0, 255 },
- {-8.0, 170, 0, 0, 255 },
- {-7.0, 212, 0, 0, 255 },
- {-6.0, 255, 0, 1, 255 }, // north
- {-6.0, 255, 0, 0, 255 }, // south
- {-5.0, 255, 42, 42, 255 },
- {-4.5, 192, 255, 0, 255 },
- {-4.0, 255, 85, 85, 255 },
- {-3.5, 0, 255, 0, 255 },
- {-3.0, 255, 128, 128, 255 },
- {-2.0, 255, 170, 170, 255 },
- {-1.0, 255, 213, 213, 255 },
- {0.0, 43, 17, 0, 255 },
- {1.0, 85, 34, 0, 255 },
- {2.0, 128, 51, 0, 255 },
- {3.0, 170, 68, 0, 255 },
- {3.5, 0, 255, 102, 255 },
- {4.0, 212, 85, 0, 255 },
- {4.5, 0, 204, 255, 255 },
- {5.0, 255, 102, 0, 255 },
- {5.5, 0, 102, 255, 255 },
- {5.75, 0, 238, 207, 247 },
- {6.0, 255, 127, 42, 255 },
- {6.5, 204, 0, 254, 254 },
- {7.0, 255, 153, 85, 255 },
- {8.0, 255, 179, 128, 255 },
- {9.0, 255, 204, 170, 255 },
- {9.5, 170, 0, 68, 250 },
- {10.0, 255, 230, 213, 255 },
- {10.5, 212, 124, 21, 250 },
- {11.0, 212, 170, 0, 255 },
- {11.5, 249, 25, 87, 253 },
- {12.0, 255, 204, 0, 255 },
- {12.75, 254, 74, 100, 248 },
- {13.0, 255, 85, 153, 250 },
- {-100, 0, 0, 0, 0 }
-};
-
-static const gchar * olsen_map_timezones[] = {
- "Africa/Abidjan",
- "Africa/Accra",
- "Africa/Addis_Ababa",
- "Africa/Algiers",
- "Africa/Asmara",
- "Africa/Bamako",
- "Africa/Bangui",
- "Africa/Banjul",
- "Africa/Bissau",
- "Africa/Blantyre",
- "Africa/Brazzaville",
- "Africa/Bujumbura",
- "Africa/Cairo",
- "Africa/Casablanca",
- "Africa/Conakry",
- "Africa/Dakar",
- "Africa/Dar_es_Salaam",
- "Africa/Djibouti",
- "Africa/Douala",
- "Africa/El_Aaiun",
- "Africa/Freetown",
- "Africa/Gaborone",
- "Africa/Harare",
- "Africa/Johannesburg",
- "Africa/Kampala",
- "Africa/Khartoum",
- "Africa/Kigali",
- "Africa/Kinshasa",
- "Africa/Lagos",
- "Africa/Libreville",
- "Africa/Lome",
- "Africa/Luanda",
- "Africa/Lubumbashi",
- "Africa/Lusaka",
- "Africa/Malabo",
- "Africa/Maputo",
- "Africa/Maseru",
- "Africa/Mbabane",
- "Africa/Mogadishu",
- "Africa/Monrovia",
- "Africa/Nairobi",
- "Africa/Ndjamena",
- "Africa/Niamey",
- "Africa/Nouakchott",
- "Africa/Ouagadougou",
- "Africa/Porto-Novo",
- "Africa/Sao_Tome",
- "Africa/Tripoli",
- "Africa/Tunis",
- "Africa/Windhoek",
- "America/Adak",
- "America/Anguilla",
- "America/Antigua",
- "America/Araguaina",
- "America/Argentina/Buenos_Aires",
- "America/Argentina/Catamarca",
- "America/Argentina/Cordoba",
- "America/Argentina/Jujuy",
- "America/Argentina/La_Rioja",
- "America/Argentina/Mendoza",
- "America/Argentina/Rio_Gallegos",
- "America/Argentina/San_Juan",
- "America/Argentina/San_Luis",
- "America/Argentina/Tucuman",
- "America/Argentina/Ushuaia",
- "America/Aruba",
- "America/Asuncion",
- "America/Atikokan",
- "America/Bahia",
- "America/Barbados",
- "America/Belem",
- "America/Belize",
- "America/Blanc-Sablon",
- "America/Boa_Vista",
- "America/Bogota",
- "America/Boise",
- "America/Cambridge_Bay",
- "America/Campo_Grande",
- "America/Cancun",
- "America/Caracas",
- "America/Cayenne",
- "America/Cayman",
- "America/Chicago",
- "America/Chihuahua",
- "America/Coral_Harbour",
- "America/Costa_Rica",
- "America/Cuiaba",
- "America/Curacao",
- "America/Dawson",
- "America/Dawson_Creek",
- "America/Denver",
- "America/Dominica",
- "America/Edmonton",
- "America/Eirunepe",
- "America/El_Salvador",
- "America/Fortaleza",
- "America/Glace_Bay",
- "America/Goose_Bay",
- "America/Grand_Turk",
- "America/Grenada",
- "America/Guadeloupe",
- "America/Guatemala",
- "America/Guayaquil",
- "America/Guyana",
- "America/Halifax",
- "America/Havana",
- "America/Hermosillo",
- "America/Indiana/Indianapolis",
- "America/Indiana/Knox",
- "America/Indiana/Marengo",
- "America/Indiana/Petersburg",
- "America/Indiana/Vevay",
- "America/Indiana/Vincennes",
- "America/Indiana/Winamac",
- "America/Inuvik",
- "America/Iqaluit",
- "America/Jamaica",
- "America/Juneau",
- "America/Kentucky/Louisville",
- "America/Kentucky/Monticello",
- "America/La_Paz",
- "America/Lima",
- "America/Los_Angeles",
- "America/Maceio",
- "America/Managua",
- "America/Manaus",
- "America/Marigot",
- "America/Martinique",
- "America/Mazatlan",
- "America/Menominee",
- "America/Merida",
- "America/Mexico_City",
- "America/Miquelon",
- "America/Moncton",
- "America/Monterrey",
- "America/Montevideo",
- "America/Montreal",
- "America/Montserrat",
- "America/Nassau",
- "America/New_York",
- "America/Nipigon",
- "America/Noronha",
- "America/North_Dakota/Center",
- "America/North_Dakota/Salem",
- "America/Panama",
- "America/Pangnirtung",
- "America/Paramaribo",
- "America/Phoenix",
- "America/Port-au-Prince",
- "America/Port_of_Spain",
- "America/Porto_Velho",
- "America/Puerto_Rico",
- "America/Rainy_River",
- "America/Rankin_Inlet",
- "America/Recife",
- "America/Regina",
- "America/Resolute",
- "America/Rio_Branco",
- "America/Santarem",
- "America/Santiago",
- "America/Santo_Domingo",
- "America/Sao_Paulo",
- "America/St_Barthelemy",
- "America/St_Johns",
- "America/St_Kitts",
- "America/St_Lucia",
- "America/St_Thomas",
- "America/St_Vincent",
- "America/Tegucigalpa",
- "America/Thunder_Bay",
- "America/Tijuana",
- "America/Toronto",
- "America/Tortola",
- "America/Vancouver",
- "America/Whitehorse",
- "America/Winnipeg",
- "America/Yellowknife",
- "Ameriica/Swift_Current",
- "Arctic/Longyearbyen",
- "Asia/Aden",
- "Asia/Almaty",
- "Asia/Amman",
- "Asia/Anadyr",
- "Asia/Aqtau",
- "Asia/Aqtobe",
- "Asia/Ashgabat",
- "Asia/Baghdad",
- "Asia/Bahrain",
- "Asia/Baku",
- "Asia/Bangkok",
- "Asia/Beirut",
- "Asia/Bishkek",
- "Asia/Brunei",
- "Asia/Choibalsan",
- "Asia/Chongqing",
- "Asia/Colombo",
- "Asia/Damascus",
- "Asia/Dhaka",
- "Asia/Dili",
- "Asia/Dubai",
- "Asia/Dushanbe",
- "Asia/Gaza",
- "Asia/Harbin",
- "Asia/Ho_Chi_Minh",
- "Asia/Hong_Kong",
- "Asia/Hovd",
- "Asia/Irkutsk",
- "Asia/Jakarta",
- "Asia/Jayapura",
- "Asia/Jerusalem",
- "Asia/Kabul",
- "Asia/Kamchatka",
- "Asia/Karachi",
- "Asia/Kashgar",
- "Asia/Katmandu",
- "Asia/Kolkata",
- "Asia/Krasnoyarsk",
- "Asia/Kuala_Lumpur",
- "Asia/Kuching",
- "Asia/Kuwait",
- "Asia/Macau",
- "Asia/Magadan",
- "Asia/Makassar",
- "Asia/Manila",
- "Asia/Muscat",
- "Asia/Nicosia",
- "Asia/Novosibirsk",
- "Asia/Omsk",
- "Asia/Oral",
- "Asia/Phnom_Penh",
- "Asia/Pontianak",
- "Asia/Pyongyang",
- "Asia/Qatar",
- "Asia/Qyzylorda",
- "Asia/Rangoon",
- "Asia/Riyadh",
- "Asia/Sakhalin",
- "Asia/Samarkand",
- "Asia/Seoul",
- "Asia/Shanghai",
- "Asia/Singapore",
- "Asia/Taipei",
- "Asia/Tashkent",
- "Asia/Tbilisi",
- "Asia/Tehran",
- "Asia/Thimphu",
- "Asia/Tokyo",
- "Asia/Ulaanbaatar",
- "Asia/Urumqi",
- "Asia/Vientiane",
- "Asia/Vladivostok",
- "Asia/Yakutsk",
- "Asia/Yekaterinburg",
- "Asia/Yerevan",
- "Atlantic/Azores",
- "Atlantic/Bermuda",
- "Atlantic/Canary",
- "Atlantic/Cape_Verde",
- "Atlantic/Faroe",
- "Atlantic/Madeira",
- "Atlantic/Reykjavik",
- "Atlantic/South_Georgia",
- "Atlantic/St_Helena",
- "Atlantic/Stanley",
- "Australia/Adelaide",
- "Australia/Brisbane",
- "Australia/Broken_Hill",
- "Australia/Currie",
- "Australia/Darwin",
- "Australia/Eucla",
- "Australia/Hobart",
- "Australia/Lindeman",
- "Australia/Lord_Howe",
- "Australia/Melbourne",
- "Australia/Perth",
- "Australia/Sydney",
- "Europe/Amsterdam",
- "Europe/Andorra",
- "Europe/Athens",
- "Europe/Belgrade",
- "Europe/Berlin",
- "Europe/Bratislava",
- "Europe/Brussels",
- "Europe/Bucharest",
- "Europe/Budapest",
- "Europe/Chisinau",
- "Europe/Copenhagen",
- "Europe/Dublin",
- "Europe/Gibraltar",
- "Europe/Guernsey",
- "Europe/Helsinki",
- "Europe/Isle_of_Man",
- "Europe/Istanbul",
- "Europe/Jersey",
- "Europe/Kaliningrad",
- "Europe/Kiev",
- "Europe/Lisbon",
- "Europe/Ljubljana",
- "Europe/London",
- "Europe/Luxembourg",
- "Europe/Madrid",
- "Europe/Malta",
- "Europe/Marienhamn",
- "Europe/Minsk",
- "Europe/Monaco",
- "Europe/Moscow",
- "Europe/Oslo",
- "Europe/Paris",
- "Europe/Podgorica",
- "Europe/Prague",
- "Europe/Riga",
- "Europe/Rome",
- "Europe/Samara",
- "Europe/San_Marino",
- "Europe/Sarajevo",
- "Europe/Simferopol",
- "Europe/Skopje",
- "Europe/Sofia",
- "Europe/Stockholm",
- "Europe/Tallinn",
- "Europe/Tirane",
- "Europe/Uzhgorod",
- "Europe/Vaduz",
- "Europe/Vatican",
- "Europe/Vienna",
- "Europe/Vilnius",
- "Europe/Volgograd",
- "Europe/Warsaw",
- "Europe/Zagreb",
- "Europe/Zaporozhye",
- "Europe/Zurich",
- "Indian/Antananarivo",
- "Indian/Chagos",
- "Indian/Christmas",
- "Indian/Cocos",
- "Indian/Comoro",
- "Indian/Kerguelen",
- "Indian/Mahe",
- "Indian/Maldives",
- "Indian/Mauritius",
- "Indian/Mayotte",
- "Indian/Reunion",
- "Pacific/Apia",
- "Pacific/Auckland",
- "Pacific/Chatham",
- "Pacific/Easter",
- "Pacific/Efate",
- "Pacific/Enderbury",
- "Pacific/Fakaofo",
- "Pacific/Fiji",
- "Pacific/Funafuti",
- "Pacific/Galapagos",
- "Pacific/Gambier",
- "Pacific/Guadalcanal",
- "Pacific/Guam",
- "Pacific/Honolulu",
- "Pacific/Johnston",
- "Pacific/Kiritimati",
- "Pacific/Kosrae",
- "Pacific/Kwajalein",
- "Pacific/Majuro",
- "Pacific/Marquesas",
- "Pacific/Midway",
- "Pacific/Nauru",
- "Pacific/Niue",
- "Pacific/Norfolk",
- "Pacific/Noumea",
- "Pacific/Pago_Pago",
- "Pacific/Palau",
- "Pacific/Pitcairn",
- "Pacific/Ponape",
- "Pacific/Port_Moresby",
- "Pacific/Rarotonga",
- "Pacific/Saipan",
- "Pacific/Tahiti",
- "Pacific/Tarawa",
- "Pacific/Tongatapu",
- "Pacific/Truk",
- "Pacific/Wake",
- "Pacific/Wallis"
-};
-
-static void
-cc_timezone_map_get_property (GObject *object,
- guint property_id,
- GValue *value,
- GParamSpec *pspec)
-{
- switch (property_id)
- {
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
- }
-}
-
-static void
-cc_timezone_map_set_property (GObject *object,
- guint property_id,
- const GValue *value,
- GParamSpec *pspec)
-{
- switch (property_id)
- {
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
- }
-}
-
-static void
-cc_timezone_map_dispose (GObject *object)
-{
- CcTimezoneMapPrivate *priv = CC_TIMEZONE_MAP (object)->priv;
-
- if (priv->orig_background)
- {
- g_object_unref (priv->orig_background);
- priv->orig_background = NULL;
- }
-
- if (priv->orig_color_map)
- {
- g_object_unref (priv->orig_color_map);
- priv->orig_color_map = NULL;
- }
-
- if (priv->olsen_map)
- {
- g_object_unref (priv->olsen_map);
- priv->olsen_map = NULL;
-
- priv->olsen_map_channels = 0;
- priv->olsen_map_pixels = NULL;
- priv->olsen_map_rowstride = 0;
- }
-
- if (priv->background)
- {
- g_object_unref (priv->background);
- priv->background = NULL;
- }
-
- if (priv->color_map)
- {
- g_object_unref (priv->color_map);
- priv->color_map = NULL;
-
- priv->visible_map_pixels = NULL;
- priv->visible_map_rowstride = 0;
- }
-
- if (priv->alias_db)
- {
- g_hash_table_destroy (priv->alias_db);
- priv->alias_db = NULL;
- }
-
- if (priv->watermark)
- {
- g_free (priv->watermark);
- priv->watermark = NULL;
- }
-
- G_OBJECT_CLASS (cc_timezone_map_parent_class)->dispose (object);
-}
-
-static void
-cc_timezone_map_finalize (GObject *object)
-{
- CcTimezoneMapPrivate *priv = CC_TIMEZONE_MAP (object)->priv;
-
- if (priv->tzdb)
- {
- tz_db_free (priv->tzdb);
- priv->tzdb = NULL;
- }
-
-
- G_OBJECT_CLASS (cc_timezone_map_parent_class)->finalize (object);
-}
-
-/* GtkWidget functions */
-static void
-cc_timezone_map_get_preferred_width (GtkWidget *widget,
- gint *minimum,
- gint *natural)
-{
- /* choose a minimum size small enough to prevent the window
- * from growing horizontally
- */
- if (minimum != NULL)
- *minimum = 300;
- if (natural != NULL)
- *natural = 300;
-}
-
-static void
-cc_timezone_map_get_preferred_height (GtkWidget *widget,
- gint *minimum,
- gint *natural)
-{
- CcTimezoneMapPrivate *priv = CC_TIMEZONE_MAP (widget)->priv;
- gint size;
-
- /* The + 20 here is a slight tweak to make the map fill the
- * panel better without causing horizontal growing
- */
- size = 300 * gdk_pixbuf_get_height (priv->orig_background) / gdk_pixbuf_get_width (priv->orig_background) + 20;
- if (minimum != NULL)
- *minimum = size;
- if (natural != NULL)
- *natural = size;
-}
-
-static void
-cc_timezone_map_size_allocate (GtkWidget *widget,
- GtkAllocation *allocation)
-{
- CcTimezoneMapPrivate *priv = CC_TIMEZONE_MAP (widget)->priv;
-
- if (priv->background)
- g_object_unref (priv->background);
-
- priv->background = gdk_pixbuf_scale_simple (priv->orig_background,
- allocation->width,
- allocation->height,
- GDK_INTERP_BILINEAR);
-
- if (priv->color_map)
- g_object_unref (priv->color_map);
-
- priv->color_map = gdk_pixbuf_scale_simple (priv->orig_color_map,
- allocation->width,
- allocation->height,
- GDK_INTERP_BILINEAR);
-
- priv->visible_map_pixels = gdk_pixbuf_get_pixels (priv->color_map);
- priv->visible_map_rowstride = gdk_pixbuf_get_rowstride (priv->color_map);
-
- GTK_WIDGET_CLASS (cc_timezone_map_parent_class)->size_allocate (widget,
- allocation);
-}
-
-static void
-cc_timezone_map_realize (GtkWidget *widget)
-{
- GdkWindowAttr attr = { 0, };
- GtkAllocation allocation;
- GdkCursor *cursor;
- GdkWindow *window;
-
- gtk_widget_get_allocation (widget, &allocation);
-
- gtk_widget_set_realized (widget, TRUE);
-
- attr.window_type = GDK_WINDOW_CHILD;
- attr.wclass = GDK_INPUT_OUTPUT;
- attr.width = allocation.width;
- attr.height = allocation.height;
- attr.x = allocation.x;
- attr.y = allocation.y;
- attr.event_mask = gtk_widget_get_events (widget)
- | GDK_EXPOSURE_MASK | GDK_BUTTON_PRESS_MASK;
-
- window = gdk_window_new (gtk_widget_get_parent_window (widget), &attr,
- GDK_WA_X | GDK_WA_Y);
-
- gdk_window_set_user_data (window, widget);
-
- cursor = gdk_cursor_new (GDK_HAND2);
- gdk_window_set_cursor (window, cursor);
-
- gtk_widget_set_window (widget, window);
-}
-
-
-static gdouble
-convert_longtitude_to_x (gdouble longitude, gint map_width)
-{
- const gdouble xdeg_offset = -6;
- gdouble x;
-
- x = (map_width * (180.0 + longitude) / 360.0)
- + (map_width * xdeg_offset / 180.0);
-
- return x;
-}
-
-static gdouble
-radians (gdouble degrees)
-{
- return (degrees / 360.0) * G_PI * 2;
-}
-
-static gdouble
-convert_latitude_to_y (gdouble latitude, gdouble map_height)
-{
- gdouble bottom_lat = -59;
- gdouble top_lat = 81;
- gdouble top_per, y, full_range, top_offset, map_range;
-
- top_per = top_lat / 180.0;
- y = 1.25 * log (tan (G_PI_4 + 0.4 * radians (latitude)));
- full_range = 4.6068250867599998;
- top_offset = full_range * top_per;
- map_range = fabs (1.25 * log (tan (G_PI_4 + 0.4 * radians (bottom_lat))) - top_offset);
- y = fabs (y - top_offset);
- y = y / map_range;
- y = y * map_height;
- return y;
-}
-
-
-static gboolean
-cc_timezone_map_draw (GtkWidget *widget,
- cairo_t *cr)
-{
- CcTimezoneMapPrivate *priv = CC_TIMEZONE_MAP (widget)->priv;
- GdkPixbuf *hilight, *orig_hilight, *pin;
- GtkAllocation alloc;
- gchar *file;
- GError *err = NULL;
- gdouble pointx, pointy;
- gdouble alpha = 1.0;
- char buf[16];
-
- gtk_widget_get_allocation (widget, &alloc);
-
- /* Check if insensitive */
- if (gtk_widget_get_sensitive (widget))
- alpha = 0.5;
-
- /* paint background */
-#if GTK_CHECK_VERSION(3,0,0)
- GdkRGBA rgba;
- gtk_style_context_get_background_color (gtk_widget_get_style_context (widget),
- gtk_widget_get_state_flags (widget),
- &rgba);
- gdk_cairo_set_source_rgba (cr, &rgba);
-#else
- GtkStyle * style = gtk_widget_get_style (widget);
- gdk_cairo_set_source_color (cr, &style->bg[gtk_widget_get_state (widget)]);
-#endif
- cairo_paint (cr);
- gdk_cairo_set_source_pixbuf (cr, priv->background, 0, 0);
- cairo_paint_with_alpha (cr, alpha);
-
- /* paint watermark */
- if (priv->watermark) {
- cairo_text_extents_t extent;
- cairo_select_font_face(cr, "Sans", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL);
- cairo_set_font_size(cr, 12.0);
- cairo_set_source_rgba(cr, 1, 1, 1, 0.5);
- cairo_text_extents(cr, priv->watermark, &extent);
- cairo_move_to(cr, alloc.width - extent.x_advance + extent.x_bearing - 5,
- alloc.height - extent.height - extent.y_bearing - 5);
- cairo_show_text(cr, priv->watermark);
- cairo_stroke(cr);
- }
-
- if (!priv->location) {
- return TRUE;
- }
-
- /* paint hilight */
- file = g_strdup_printf (DATADIR "/timezone_%s.png",
- g_ascii_formatd (buf, sizeof (buf),
- "%g", priv->selected_offset));
- orig_hilight = gdk_pixbuf_new_from_file (file, &err);
- g_free (file);
- file = NULL;
-
- if (!orig_hilight)
- {
- g_warning ("Could not load hilight: %s",
- (err) ? err->message : "Unknown Error");
- if (err)
- g_clear_error (&err);
- }
- else
- {
-
- hilight = gdk_pixbuf_scale_simple (orig_hilight, alloc.width,
- alloc.height, GDK_INTERP_BILINEAR);
- gdk_cairo_set_source_pixbuf (cr, hilight, 0, 0);
-
- cairo_paint_with_alpha (cr, alpha);
- g_object_unref (hilight);
- g_object_unref (orig_hilight);
- }
-
- /* load pin icon */
- pin = gdk_pixbuf_new_from_file (DATADIR "/pin.png", &err);
-
- if (err)
- {
- g_warning ("Could not load pin icon: %s", err->message);
- g_clear_error (&err);
- }
-
- pointx = convert_longtitude_to_x (priv->location->longitude, alloc.width);
- pointy = convert_latitude_to_y (priv->location->latitude, alloc.height);
-
- if (pointy > alloc.height)
- pointy = alloc.height;
-
- if (pin)
- {
- gdk_cairo_set_source_pixbuf (cr, pin, pointx - 8, pointy - 14);
- cairo_paint_with_alpha (cr, alpha);
- g_object_unref (pin);
- }
-
- return TRUE;
-}
-
-static void
-cc_timezone_map_class_init (CcTimezoneMapClass *klass)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (klass);
- GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
-
- g_type_class_add_private (klass, sizeof (CcTimezoneMapPrivate));
-
- object_class->get_property = cc_timezone_map_get_property;
- object_class->set_property = cc_timezone_map_set_property;
- object_class->dispose = cc_timezone_map_dispose;
- object_class->finalize = cc_timezone_map_finalize;
-
- widget_class->get_preferred_width = cc_timezone_map_get_preferred_width;
- widget_class->get_preferred_height = cc_timezone_map_get_preferred_height;
- widget_class->size_allocate = cc_timezone_map_size_allocate;
- widget_class->realize = cc_timezone_map_realize;
- widget_class->draw = cc_timezone_map_draw;
-
- signals[LOCATION_CHANGED] = g_signal_new ("location-changed",
- CC_TYPE_TIMEZONE_MAP,
- G_SIGNAL_RUN_FIRST,
- 0,
- NULL,
- NULL,
- g_cclosure_marshal_VOID__POINTER,
- G_TYPE_NONE, 1,
- G_TYPE_POINTER);
-}
-
-
-static gint
-sort_locations (TzLocation *a,
- TzLocation *b)
-{
- if (a->dist > b->dist)
- return 1;
-
- if (a->dist < b->dist)
- return -1;
-
- return 0;
-}
-
-static void
-set_location (CcTimezoneMap *map,
- TzLocation *location)
-{
- CcTimezoneMapPrivate *priv = map->priv;
- TzInfo *info;
-
- priv->location = location;
-
- info = tz_info_from_location (priv->location);
-
- priv->selected_offset = tz_location_get_utc_offset (priv->location)
- / (60.0*60.0) + ((info->daylight) ? -1.0 : 0.0);
-
- g_signal_emit (map, signals[LOCATION_CHANGED], 0, priv->location);
-
- tz_info_free (info);
-}
-
-static TzLocation *
-get_loc_for_xy (GtkWidget * widget, gint x, gint y)
-{
- CcTimezoneMapPrivate *priv = CC_TIMEZONE_MAP (widget)->priv;
- guchar r, g, b, a;
- guchar *pixels;
- gint rowstride;
- gint i;
-
- const GPtrArray *array;
- gint width, height;
- GList *distances = NULL;
- GtkAllocation alloc;
-
- rowstride = priv->visible_map_rowstride;
- pixels = priv->visible_map_pixels;
-
- r = pixels[(rowstride * y + x * 4)];
- g = pixels[(rowstride * y + x * 4) + 1];
- b = pixels[(rowstride * y + x * 4) + 2];
- a = pixels[(rowstride * y + x * 4) + 3];
-
-
- for (i = 0; color_codes[i].offset != -100; i++)
- {
- if (color_codes[i].red == r && color_codes[i].green == g
- && color_codes[i].blue == b && color_codes[i].alpha == a)
- {
- priv->selected_offset = color_codes[i].offset;
- }
- }
-
- gtk_widget_queue_draw (widget);
-
- /* work out the co-ordinates */
-
- array = tz_get_locations (priv->tzdb);
-
- gtk_widget_get_allocation (widget, &alloc);
- width = alloc.width;
- height = alloc.height;
-
- for (i = 0; i < array->len; i++)
- {
- gdouble pointx, pointy, dx, dy;
- TzLocation *loc = array->pdata[i];
-
- pointx = convert_longtitude_to_x (loc->longitude, width);
- pointy = convert_latitude_to_y (loc->latitude, height);
-
- dx = pointx - x;
- dy = pointy - y;
-
- loc->dist = dx * dx + dy * dy;
- distances = g_list_prepend (distances, loc);
-
- }
- distances = g_list_sort (distances, (GCompareFunc) sort_locations);
-
- TzLocation * loc = (TzLocation*) distances->data;
-
- g_list_free (distances);
-
- return loc;
-}
-
-static gboolean
-button_press_event (GtkWidget *widget,
- GdkEventButton *event)
-{
- TzLocation * loc = get_loc_for_xy (widget, event->x, event->y);
- set_location (CC_TIMEZONE_MAP (widget), loc);
- return TRUE;
-}
-
-static void
-state_flags_changed (GtkWidget *widget)
-{
- // To catch sensitivity changes
- gtk_widget_queue_draw (widget);
-}
-
-static void
-load_backward_tz (CcTimezoneMap *self)
-{
- GError *error = NULL;
- char **lines, *contents;
- guint i;
-
- self->priv->alias_db = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
-
- if (g_file_get_contents (GNOMECC_DATA_DIR "/datetime/backward", &contents, NULL, &error) == FALSE)
- {
- g_warning ("Failed to load 'backward' file: %s", error->message);
- return;
- }
- lines = g_strsplit (contents, "\n", -1);
- g_free (contents);
- for (i = 0; lines[i] != NULL; i++)
- {
- char **items;
- guint j;
- char *real, *alias;
-
- if (g_ascii_strncasecmp (lines[i], "Link\t", 5) != 0)
- continue;
-
- items = g_strsplit (lines[i], "\t", -1);
- real = NULL;
- alias = NULL;
- /* Skip the "Link<tab>" part */
- for (j = 1; items[j] != NULL; j++)
- {
- if (items[j][0] == '\0')
- continue;
- if (real == NULL)
- {
- real = items[j];
- continue;
- }
- alias = items[j];
- break;
- }
-
- if (real == NULL || alias == NULL)
- g_warning ("Could not parse line: %s", lines[i]);
-
- g_hash_table_insert (self->priv->alias_db, g_strdup (alias), g_strdup (real));
- g_strfreev (items);
- }
- g_strfreev (lines);
-}
-
-static void
-cc_timezone_map_init (CcTimezoneMap *self)
-{
- CcTimezoneMapPrivate *priv;
- GError *err = NULL;
-
- priv = self->priv = TIMEZONE_MAP_PRIVATE (self);
-
- priv->orig_background = gdk_pixbuf_new_from_file (DATADIR "/bg.png",
- &err);
-
- if (!priv->orig_background)
- {
- g_warning ("Could not load background image: %s",
- (err) ? err->message : "Unknown error");
- g_clear_error (&err);
- }
-
- priv->orig_color_map = gdk_pixbuf_new_from_file (DATADIR "/cc.png",
- &err);
- if (!priv->orig_color_map)
- {
- g_warning ("Could not load background image: %s",
- (err) ? err->message : "Unknown error");
- g_clear_error (&err);
- }
-
- priv->olsen_map = gdk_pixbuf_new_from_file (DATADIR "/olsen_map.png",
- &err);
- if (!priv->olsen_map)
- {
- g_warning ("Could not load olsen map: %s",
- (err) ? err->message : "Unknown error");
- g_clear_error (&err);
- }
- priv->olsen_map_channels = gdk_pixbuf_get_n_channels (priv->olsen_map);
- priv->olsen_map_pixels = gdk_pixbuf_get_pixels (priv->olsen_map);
- priv->olsen_map_rowstride = gdk_pixbuf_get_rowstride (priv->olsen_map);
-
- priv->tzdb = tz_load_db ();
-
- g_signal_connect (self, "button-press-event", G_CALLBACK (button_press_event),
- NULL);
- g_signal_connect (self, "state-flags-changed", G_CALLBACK (state_flags_changed),
- NULL);
-
- load_backward_tz (self);
-}
-
-CcTimezoneMap *
-cc_timezone_map_new (void)
-{
- return g_object_new (CC_TYPE_TIMEZONE_MAP, NULL);
-}
-
-void
-cc_timezone_map_set_timezone (CcTimezoneMap *map,
- const gchar *timezone)
-{
- GPtrArray *locations;
- guint i;
- char *real_tz;
-
- real_tz = g_hash_table_lookup (map->priv->alias_db, timezone);
-
- locations = tz_get_locations (map->priv->tzdb);
-
- for (i = 0; i < locations->len; i++)
- {
- TzLocation *loc = locations->pdata[i];
-
- if (!g_strcmp0 (loc->zone, real_tz ? real_tz : timezone))
- {
- set_location (map, loc);
- break;
- }
- }
-
- gtk_widget_queue_draw (GTK_WIDGET (map));
-}
-
-void
-cc_timezone_map_set_coords (CcTimezoneMap *map, gdouble lon, gdouble lat)
-{
- const gchar * zone = cc_timezone_map_get_timezone_at_coords (map, lon, lat);
- cc_timezone_map_set_timezone (map, zone);
-}
-
-const gchar *
-cc_timezone_map_get_timezone_at_coords (CcTimezoneMap *map, gdouble lon, gdouble lat)
-{
- gint x = (int)(2048.0 / 360.0 * (180.0 + lon));
- gint y = (int)(1024.0 / 180.0 * (90.0 - lat));
- gint offset = map->priv->olsen_map_rowstride * y + x * map->priv->olsen_map_channels;
- guchar color0 = map->priv->olsen_map_pixels[offset];
- guchar color1 = map->priv->olsen_map_pixels[offset + 1];
- gint zone = ((color0 & 248) << 1) + ((color1 >>4) & 15);
-
- const gchar * city = NULL;
- if (zone < G_N_ELEMENTS(olsen_map_timezones))
- city = olsen_map_timezones[zone];
-
- if (city != NULL) {
- return city;
- }
- else {
- GtkAllocation alloc;
- gtk_widget_get_allocation (GTK_WIDGET (map), &alloc);
- x = convert_longtitude_to_x(lon, alloc.width);
- y = convert_latitude_to_y(lat, alloc.height);
- TzLocation * loc = get_loc_for_xy(GTK_WIDGET (map), x, y);
- return loc->zone;
- }
-}
-
-void
-cc_timezone_map_set_watermark (CcTimezoneMap *map, const gchar * watermark)
-{
- if (map->priv->watermark)
- g_free (map->priv->watermark);
-
- map->priv->watermark = g_strdup (watermark);
- gtk_widget_queue_draw (GTK_WIDGET (map));
-}
-
-TzLocation *
-cc_timezone_map_get_location (CcTimezoneMap *map)
-{
- return map->priv->location;
-}