/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */ /* * viking -- GPS Data and Topo Analyzer, Explorer, and Manager * * Copyright (C) 2011, Rob Norris * * 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 * */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "vikwebtoolbounds.h" #include #include #include #include "globals.h" static void webtool_bounds_class_init ( VikWebtoolBoundsClass *klass ); static void webtool_bounds_init ( VikWebtoolBounds *vwd ); static GObjectClass *parent_class; static void webtool_bounds_finalize ( GObject *gob ); static gchar *webtool_bounds_get_url ( VikWebtool *vw, VikWindow *vwindow ); typedef struct _VikWebtoolBoundsPrivate VikWebtoolBoundsPrivate; struct _VikWebtoolBoundsPrivate { gchar *url; }; #define WEBTOOL_BOUNDS_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), \ VIK_WEBTOOL_BOUNDS_TYPE, \ VikWebtoolBoundsPrivate)) GType vik_webtool_bounds_get_type() { static GType w_type = 0; if (!w_type) { static const GTypeInfo w_info = { sizeof (VikWebtoolBoundsClass), NULL, /* base_init */ NULL, /* base_finalize */ (GClassInitFunc) webtool_bounds_class_init, NULL, /* class_finalize */ NULL, /* class_data */ sizeof (VikWebtoolBounds), 0, (GInstanceInitFunc) webtool_bounds_init, }; w_type = g_type_register_static ( VIK_WEBTOOL_TYPE, "VikWebtoolBounds", &w_info, 0 ); } return w_type; } enum { PROP_0, PROP_URL, }; static void webtool_bounds_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec) { VikWebtoolBounds *self = VIK_WEBTOOL_BOUNDS (object); VikWebtoolBoundsPrivate *priv = WEBTOOL_BOUNDS_GET_PRIVATE (self); switch (property_id) { case PROP_URL: g_free (priv->url); priv->url = g_value_dup_string (value); g_debug ("VikWebtoolBounds.url: %s", priv->url); break; default: /* We don't have any other property... */ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); break; } } static void webtool_bounds_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec) { VikWebtoolBounds *self = VIK_WEBTOOL_BOUNDS (object); VikWebtoolBoundsPrivate *priv = WEBTOOL_BOUNDS_GET_PRIVATE (self); switch (property_id) { case PROP_URL: g_value_set_string (value, priv->url); break; default: /* We don't have any other property... */ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); break; } } static void webtool_bounds_class_init ( VikWebtoolBoundsClass *klass ) { GObjectClass *gobject_class; VikWebtoolClass *base_class; GParamSpec *pspec; gobject_class = G_OBJECT_CLASS (klass); gobject_class->finalize = webtool_bounds_finalize; gobject_class->set_property = webtool_bounds_set_property; gobject_class->get_property = webtool_bounds_get_property; pspec = g_param_spec_string ("url", "Template Url", "Set the template url", VIKING_URL /* default value */, G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE); g_object_class_install_property (gobject_class, PROP_URL, pspec); parent_class = g_type_class_peek_parent (klass); base_class = VIK_WEBTOOL_CLASS ( klass ); base_class->get_url = webtool_bounds_get_url; //klass->mpp_to_zoom = webtool_bounds_mpp_to_zoom; g_type_class_add_private (klass, sizeof (VikWebtoolBoundsPrivate)); } VikWebtoolBounds *vik_webtool_bounds_new () { return VIK_WEBTOOL_BOUNDS ( g_object_new ( VIK_WEBTOOL_BOUNDS_TYPE, NULL ) ); } VikWebtoolBounds *vik_webtool_bounds_new_with_members ( const gchar *label, const gchar *url ) { VikWebtoolBounds *result = VIK_WEBTOOL_BOUNDS ( g_object_new ( VIK_WEBTOOL_BOUNDS_TYPE, "label", label, "url", url, NULL ) ); return result; } static void webtool_bounds_init ( VikWebtoolBounds *self ) { VikWebtoolBoundsPrivate *priv = WEBTOOL_BOUNDS_GET_PRIVATE (self); priv->url = NULL; } static void webtool_bounds_finalize ( GObject *gob ) { VikWebtoolBoundsPrivate *priv = WEBTOOL_BOUNDS_GET_PRIVATE ( gob ); g_free ( priv->url ); priv->url = NULL; G_OBJECT_CLASS(parent_class)->finalize(gob); } static gchar *webtool_bounds_get_url ( VikWebtool *self, VikWindow *vwindow ) { VikWebtoolBoundsPrivate *priv = NULL; VikViewport *viewport = NULL; priv = WEBTOOL_BOUNDS_GET_PRIVATE (self); viewport = vik_window_viewport ( vwindow ); // Get top left and bottom right lat/lon pairs from the viewport gdouble min_lat, max_lat, min_lon, max_lon; gchar sminlon[G_ASCII_DTOSTR_BUF_SIZE]; gchar smaxlon[G_ASCII_DTOSTR_BUF_SIZE]; gchar sminlat[G_ASCII_DTOSTR_BUF_SIZE]; gchar smaxlat[G_ASCII_DTOSTR_BUF_SIZE]; vik_viewport_get_min_max_lat_lon ( viewport, &min_lat, &max_lat, &min_lon, &max_lon ); // Cannot simply use g_strdup_printf and gdouble due to locale. // As we compute an URL, we have to think in C locale. g_ascii_dtostr (sminlon, G_ASCII_DTOSTR_BUF_SIZE, min_lon); g_ascii_dtostr (smaxlon, G_ASCII_DTOSTR_BUF_SIZE, max_lon); g_ascii_dtostr (sminlat, G_ASCII_DTOSTR_BUF_SIZE, min_lat); g_ascii_dtostr (smaxlat, G_ASCII_DTOSTR_BUF_SIZE, max_lat); return g_strdup_printf ( priv->url, sminlon, smaxlon, sminlat, smaxlat ); }