/* * viking -- GPS Data and Topo Analyzer, Explorer, and Manager * * Copyright (C) 2009, Guilhem Bonnefille * * 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 "vikgototool.h" #include "util.h" #include "curl_download.h" #include #include #include #include static void goto_tool_class_init ( VikGotoToolClass *klass ); static void goto_tool_init ( VikGotoTool *vlp ); static GObjectClass *parent_class; static void goto_tool_finalize ( GObject *gob ); static gchar *goto_tool_get_label ( VikGotoTool *vw ); static DownloadOptions *goto_tool_get_download_options ( VikGotoTool *self ); typedef struct _VikGotoToolPrivate VikGotoToolPrivate; struct _VikGotoToolPrivate { gint id; gchar *label; }; #define GOTO_TOOL_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), \ VIK_GOTO_TOOL_TYPE, \ VikGotoToolPrivate)) GType vik_goto_tool_get_type() { static GType w_type = 0; if (!w_type) { static const GTypeInfo w_info = { sizeof (VikGotoToolClass), NULL, /* base_init */ NULL, /* base_finalize */ (GClassInitFunc) goto_tool_class_init, NULL, /* class_finalize */ NULL, /* class_data */ sizeof (VikGotoTool), 0, (GInstanceInitFunc) goto_tool_init, }; w_type = g_type_register_static ( G_TYPE_OBJECT, "VikGotoTool", &w_info, G_TYPE_FLAG_ABSTRACT ); } return w_type; } enum { PROP_0, PROP_ID, PROP_LABEL, }; static void goto_tool_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec) { VikGotoTool *self = VIK_GOTO_TOOL (object); VikGotoToolPrivate *priv = GOTO_TOOL_GET_PRIVATE (self); switch (property_id) { case PROP_ID: priv->id = g_value_get_uint (value); g_debug ("VikGotoTool.id: %d", priv->id); break; case PROP_LABEL: g_free (priv->label); priv->label = g_value_dup_string (value); g_debug ("VikGotoTool.label: %s", priv->label); break; default: /* We don't have any other property... */ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); break; } } static void goto_tool_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec) { VikGotoTool *self = VIK_GOTO_TOOL (object); VikGotoToolPrivate *priv = GOTO_TOOL_GET_PRIVATE (self); switch (property_id) { case PROP_ID: g_value_set_uint (value, priv->id); break; case PROP_LABEL: g_value_set_string (value, priv->label); break; default: /* We don't have any other property... */ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); break; } } static void goto_tool_class_init ( VikGotoToolClass *klass ) { GObjectClass *gobject_class; GParamSpec *pspec; gobject_class = G_OBJECT_CLASS (klass); gobject_class->finalize = goto_tool_finalize; gobject_class->set_property = goto_tool_set_property; gobject_class->get_property = goto_tool_get_property; pspec = g_param_spec_string ("label", "Label", "Set the label", "" /* default value */, G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE); g_object_class_install_property (gobject_class, PROP_LABEL, pspec); pspec = g_param_spec_uint ("id", "Id of the tool", "Set the id", 0 /* minimum value */, G_MAXUINT16 /* maximum value */, 0 /* default value */, G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE); g_object_class_install_property (gobject_class, PROP_ID, pspec); klass->get_label = goto_tool_get_label; klass->get_download_options = goto_tool_get_download_options; parent_class = g_type_class_peek_parent (klass); g_type_class_add_private (klass, sizeof (VikGotoToolPrivate)); } VikGotoTool *vik_goto_tool_new () { return VIK_GOTO_TOOL ( g_object_new ( VIK_GOTO_TOOL_TYPE, NULL ) ); } static void goto_tool_init ( VikGotoTool *self ) { VikGotoToolPrivate *priv = GOTO_TOOL_GET_PRIVATE (self); priv->label = NULL; } static void goto_tool_finalize ( GObject *gob ) { VikGotoToolPrivate *priv = GOTO_TOOL_GET_PRIVATE ( gob ); g_free ( priv->label ); priv->label = NULL; G_OBJECT_CLASS(parent_class)->finalize(gob); } static gchar *goto_tool_get_label ( VikGotoTool *self ) { VikGotoToolPrivate *priv = NULL; priv = GOTO_TOOL_GET_PRIVATE (self); return g_strdup ( priv->label ); } static DownloadOptions *goto_tool_get_download_options ( VikGotoTool *self ) { // Default: return NULL return NULL; } gchar *vik_goto_tool_get_label ( VikGotoTool *self ) { return VIK_GOTO_TOOL_GET_CLASS( self )->get_label( self ); } gchar *vik_goto_tool_get_url_format ( VikGotoTool *self ) { return VIK_GOTO_TOOL_GET_CLASS( self )->get_url_format( self ); } DownloadOptions *vik_goto_tool_get_download_options ( VikGotoTool *self ) { return VIK_GOTO_TOOL_GET_CLASS( self )->get_download_options( self ); } gboolean vik_goto_tool_parse_file_for_latlon (VikGotoTool *self, gchar *filename, struct LatLon *ll) { return VIK_GOTO_TOOL_GET_CLASS( self )->parse_file_for_latlon( self, filename, ll ); } int vik_goto_tool_get_coord ( VikGotoTool *self, VikWindow *vw, VikViewport *vvp, gchar *srch_str, VikCoord *coord ) { FILE *tmp_file; int tmp_fd; gchar *tmpname; gchar *uri; gchar *escaped_srch_str; int ret = 0; /* OK */ struct LatLon ll; g_debug("%s: raw goto: %s", __FUNCTION__, srch_str); escaped_srch_str = uri_escape(srch_str); g_debug("%s: escaped goto: %s", __FUNCTION__, escaped_srch_str); if ((tmp_fd = g_file_open_tmp ("vikgoto.XXXXXX", &tmpname, NULL)) == -1) { g_critical(_("couldn't open temp file")); return -1; } tmp_file = fdopen(tmp_fd, "r+"); uri = g_strdup_printf(vik_goto_tool_get_url_format(self), escaped_srch_str); /* TODO: curl may not be available */ if (curl_download_uri(uri, tmp_file, vik_goto_tool_get_download_options(self), 0, NULL)) { /* error */ fclose(tmp_file); tmp_file = NULL; ret = -1; goto done; } fclose(tmp_file); tmp_file = NULL; g_debug("%s: %s", __FILE__, tmpname); if (!vik_goto_tool_parse_file_for_latlon(self, tmpname, &ll)) { ret = -1; goto done; } vik_coord_load_from_latlon ( coord, vik_viewport_get_coord_mode(vvp), &ll ); done: g_free(escaped_srch_str); g_free(uri); g_remove(tmpname); g_free(tmpname); return ret; }