Add GPS tracking plugin

[aweather] / src / plugins / gps-plugin.h

diff --git a/src/plugins/gps-plugin.h b/src/plugins/gps-plugin.h
new file mode 100644 (file)
index 0000000..c9734dd
--- /dev/null
+++ b/src/plugins/gps-plugin.h
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2012 Adam Boggs <boggs@aircrafter.org>
+ * 
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef _GPS_PLUGIN_H
+#define _GPS_PLUGIN_H
+
+#define GRITS_TYPE_PLUGIN_GPS            (grits_plugin_gps_get_type ())
+#define GRITS_PLUGIN_GPS(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj),   GRITS_TYPE_PLUGIN_GPS, GritsPluginGps))
+#define GRITS_IS_PLUGIN_GPS(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj),   GRITS_TYPE_PLUGIN_GPS))
+#define GRITS_PLUGIN_GPS_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST   ((klass), GRITS_TYPE_PLUGIN_GPS, GritsPluginGpsClass))
+#define GRITS_IS_PLUGIN_GPS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE   ((klass), GRITS_TYPE_PLUGIN_GPS))
+#define GRITS_PLUGIN_GPS_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),   GRITS_TYPE_PLUGIN_GPS, GritsPluginGpsClass))
+
+typedef struct _GritsPluginGps      GritsPluginGps;
+typedef struct _GritsPluginGpsClass GritsPluginGpsClass;
+
+/* All the User Interface objects we need to keep track of. */
+typedef struct {
+       /* gps info frame */
+       GtkWidget *gps_status_frame;
+       GtkWidget *gps_status_table;
+       GtkWidget *gps_status_label;
+       GtkWidget *gps_latitude_label;
+       GtkWidget *gps_longitude_label;
+       GtkWidget *gps_heading_label;
+       GtkWidget *gps_elevation_label;
+
+       GtkWidget *status_bar;
+
+       /* control frame */
+       GtkWidget *gps_follow_checkbox;
+       GtkWidget *gps_track_checkbox;
+       GtkWidget *gps_clear_button;
+
+       /* log frame */
+       GtkWidget *gps_log_checkbox;
+       GtkWidget *gps_log_filename_entry;
+       GtkWidget *gps_log_interval_slider;
+       guint      gps_log_timeout_id; /* id of timeout so we can delete it */
+       guint      gps_log_number;     /* sequential log number */
+} GpsUi;
+
+typedef struct {
+       /* track storage */
+       gboolean   active;  /* Display track history */
+       gdouble (**points)[3];
+       GritsLine *line;
+       guint      cur_point;
+       guint      num_points;
+       guint      cur_group;
+} GpsTrack;
+
+/* GPS private data */
+struct _GritsPluginGps {
+       GObject parent_instance;
+
+       /* instance members */
+       GritsViewer *viewer;
+       GritsPrefs  *prefs;
+       GtkWidget   *config;
+       guint        tab_id;
+       GritsMarker *marker;
+
+       struct gps_data_t gps_data;
+
+       gboolean     follow_gps;
+       guint        gps_update_timeout_id; /* id of timeout so we can delete it */
+
+       GpsTrack     track;
+       GpsUi        ui;
+};
+
+struct _GritsPluginGpsClass {
+       GObjectClass parent_class;
+};
+
+GType grits_plugin_gps_get_type();
+
+
+#endif /* GPS_PLUGIN_H */
+