/* * viking -- GPS Data and Topo Analyzer, Explorer, and Manager * * Copyright (C) 2003-2005, Evan Battaglia * * 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 * */ #include "viking.h" #include "vikgpslayer_pixmap.h" #include "babel.h" #include #include #include #define DISCONNECT_UPDATE_SIGNAL(vl, val) g_signal_handlers_disconnect_matched(vl, G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, val) static VikGpsLayer *vik_gps_layer_create (VikViewport *vp); static void vik_gps_layer_realize ( VikGpsLayer *val, VikTreeview *vt, GtkTreeIter *layer_iter ); static void vik_gps_layer_free ( VikGpsLayer *val ); static void vik_gps_layer_draw ( VikGpsLayer *val, gpointer data ); VikGpsLayer *vik_gps_layer_new (); static VikGpsLayer *gps_layer_copy ( VikGpsLayer *val, gpointer vp ); static void gps_layer_marshall( VikGpsLayer *val, guint8 **data, gint *len ); static VikGpsLayer *gps_layer_unmarshall( guint8 *data, gint len, VikViewport *vvp ); static gboolean gps_layer_set_param ( VikGpsLayer *vgl, guint16 id, VikLayerParamData data, VikViewport *vp ); static VikLayerParamData gps_layer_get_param ( VikGpsLayer *vgl, guint16 id ); static void gps_layer_change_coord_mode ( VikGpsLayer *val, VikCoordMode mode ); static void gps_layer_add_menu_items( VikGpsLayer *vtl, GtkMenu *menu, gpointer vlp ); static void gps_layer_drag_drop_request ( VikGpsLayer *val_src, VikGpsLayer *val_dest, GtkTreeIter *src_item_iter, GtkTreePath *dest_path ); static void gps_upload_cb( gpointer layer_and_vlp[2] ); static void gps_download_cb( gpointer layer_and_vlp[2] ); static void gps_empty_upload_cb( gpointer layer_and_vlp[2] ); static void gps_empty_download_cb( gpointer layer_and_vlp[2] ); static void gps_empty_all_cb( gpointer layer_and_vlp[2] ); typedef enum {GARMIN_P = 0, MAGELLAN_P, NUM_PROTOCOLS} vik_gps_proto; static gchar * params_protocols[] = {"Garmin", "Magellan", NULL}; static gchar * protocols_args[] = {"garmin", "magellan"}; /*#define NUM_PROTOCOLS (sizeof(params_protocols)/sizeof(params_protocols[0]) - 1) */ static gchar * params_ports[] = {"/dev/ttyS0", "/dev/ttyS1", "/dev/ttyUSB0", "/dev/ttyUSB1", "usb:", NULL}; #define NUM_PORTS (sizeof(params_ports)/sizeof(params_ports[0]) - 1) typedef enum {GPS_DOWN=0, GPS_UP} gps_dir; typedef struct { GMutex *mutex; gps_dir direction; gchar *port; gboolean ok; gint total_count; gint count; VikTrwLayer *vtl; gchar *cmd_args; gchar * window_title; GtkWidget *dialog; GtkWidget *status_label; GtkWidget *gps_label; GtkWidget *ver_label; GtkWidget *id_label; GtkWidget *wp_label; GtkWidget *progress_label; GtkWidget *trk_label; } GpsSession; static void gps_session_delete(GpsSession *sess); static VikLayerParam gps_layer_params[] = { { "gps_protocol", VIK_LAYER_PARAM_UINT, VIK_LAYER_GROUP_NONE, "GPS Protocol:", VIK_LAYER_WIDGET_COMBOBOX, params_protocols, NULL}, { "gps_port", VIK_LAYER_PARAM_UINT, VIK_LAYER_GROUP_NONE, "Serial Port:", VIK_LAYER_WIDGET_COMBOBOX, params_ports, NULL}, }; enum {PARAM_PROTOCOL=0, PARAM_PORT, NUM_PARAMS}; VikLayerInterface vik_gps_layer_interface = { "GPS", &gpslayer_pixbuf, NULL, 0, gps_layer_params, NUM_PARAMS, NULL, 0, VIK_MENU_ITEM_ALL & ~(VIK_MENU_ITEM_CUT|VIK_MENU_ITEM_COPY), (VikLayerFuncCreate) vik_gps_layer_create, (VikLayerFuncRealize) vik_gps_layer_realize, (VikLayerFuncPostRead) NULL, (VikLayerFuncFree) vik_gps_layer_free, (VikLayerFuncProperties) NULL, (VikLayerFuncDraw) vik_gps_layer_draw, (VikLayerFuncChangeCoordMode) gps_layer_change_coord_mode, (VikLayerFuncSetMenuItemsSelection) NULL, (VikLayerFuncGetMenuItemsSelection) NULL, (VikLayerFuncAddMenuItems) gps_layer_add_menu_items, (VikLayerFuncSublayerAddMenuItems) NULL, (VikLayerFuncSublayerRenameRequest) NULL, (VikLayerFuncSublayerToggleVisible) NULL, (VikLayerFuncCopy) gps_layer_copy, (VikLayerFuncMarshall) gps_layer_marshall, (VikLayerFuncUnmarshall) gps_layer_unmarshall, (VikLayerFuncSetParam) gps_layer_set_param, (VikLayerFuncGetParam) gps_layer_get_param, (VikLayerFuncReadFileData) NULL, (VikLayerFuncWriteFileData) NULL, (VikLayerFuncDeleteItem) NULL, (VikLayerFuncCopyItem) NULL, (VikLayerFuncPasteItem) NULL, (VikLayerFuncFreeCopiedItem) NULL, (VikLayerFuncDragDropRequest) gps_layer_drag_drop_request, }; enum {TRW_DOWNLOAD, TRW_UPLOAD, NUM_TRW}; static gchar * trw_names[] = {"GPS Download", "GPS Upload"}; struct _VikGpsLayer { VikLayer vl; VikTrwLayer * trw_children[NUM_TRW]; GList * children; /* used only for writing file */ int cur_read_child; /* used only for reading file */ /* params */ guint protocol_id; guint serial_port_id; }; GType vik_gps_layer_get_type () { static GType val_type = 0; if (!val_type) { static const GTypeInfo val_info = { sizeof (VikGpsLayerClass), NULL, /* base_init */ NULL, /* base_finalize */ NULL, /* class init */ NULL, /* class_finalize */ NULL, /* class_data */ sizeof (VikGpsLayer), 0, NULL /* instance init */ }; val_type = g_type_register_static ( VIK_LAYER_TYPE, "VikGpsLayer", &val_info, 0 ); } return val_type; } static VikGpsLayer *vik_gps_layer_create (VikViewport *vp) { VikGpsLayer *rv = vik_gps_layer_new (); vik_layer_rename ( VIK_LAYER(rv), vik_gps_layer_interface.name ); rv->trw_children[TRW_UPLOAD] = VIK_TRW_LAYER(vik_layer_create ( VIK_LAYER_TRW, vp, NULL, FALSE )); vik_layer_set_menu_items_selection(VIK_LAYER(rv->trw_children[TRW_UPLOAD]), VIK_MENU_ITEM_ALL & ~(VIK_MENU_ITEM_CUT|VIK_MENU_ITEM_DELETE)); rv->trw_children[TRW_DOWNLOAD] = VIK_TRW_LAYER(vik_layer_create ( VIK_LAYER_TRW, vp, NULL, FALSE )); vik_layer_set_menu_items_selection(VIK_LAYER(rv->trw_children[TRW_DOWNLOAD]), VIK_MENU_ITEM_ALL & ~(VIK_MENU_ITEM_CUT|VIK_MENU_ITEM_DELETE)); return rv; } static VikGpsLayer *gps_layer_copy ( VikGpsLayer *vgl, gpointer vp ) { VikGpsLayer *rv = vik_gps_layer_new (); int i; for (i = 0; i < NUM_TRW; i++) { rv->trw_children[i] = (VikTrwLayer *)vik_layer_copy(VIK_LAYER(vgl->trw_children[i]), vp); g_signal_connect_swapped ( G_OBJECT(rv->trw_children[i]), "update", G_CALLBACK(vik_layer_emit_update), rv ); } return rv; } /* "Copy" */ static void gps_layer_marshall( VikGpsLayer *vgl, guint8 **data, gint *datalen ) { VikLayer *child_layer; guint8 *ld; gint ll; GByteArray* b = g_byte_array_new (); gint len; gint i; #define alm_append(obj, sz) \ len = (sz); \ g_byte_array_append ( b, (guint8 *)&len, sizeof(len) ); \ g_byte_array_append ( b, (guint8 *)(obj), len ); vik_layer_marshall_params(VIK_LAYER(vgl), &ld, &ll); alm_append(ld, ll); g_free(ld); for (i = 0; i < NUM_TRW; i++) { child_layer = VIK_LAYER(vgl->trw_children[i]); vik_layer_marshall(child_layer, &ld, &ll); if (ld) { alm_append(ld, ll); g_free(ld); } } *data = b->data; *datalen = b->len; g_byte_array_free(b, FALSE); #undef alm_append } /* "Paste" */ static VikGpsLayer *gps_layer_unmarshall( guint8 *data, gint len, VikViewport *vvp ) { #define alm_size (*(gint *)data) #define alm_next \ len -= sizeof(gint) + alm_size; \ data += sizeof(gint) + alm_size; VikGpsLayer *rv = vik_gps_layer_new(); VikLayer *child_layer; gint i; vik_layer_unmarshall_params ( VIK_LAYER(rv), data+sizeof(gint), alm_size, vvp ); alm_next; i = 0; while (len>0 && i < NUM_TRW) { child_layer = vik_layer_unmarshall ( data + sizeof(gint), alm_size, vvp ); if (child_layer) { rv->trw_children[i++] = (VikTrwLayer *)child_layer; g_signal_connect_swapped ( G_OBJECT(child_layer), "update", G_CALLBACK(vik_layer_emit_update), rv ); } alm_next; } // g_print("gps_layer_unmarshall ended with len=%d\n", len); g_assert(len == 0); return rv; #undef alm_size #undef alm_next } static gboolean gps_layer_set_param ( VikGpsLayer *vgl, guint16 id, VikLayerParamData data, VikViewport *vp ) { switch ( id ) { case PARAM_PROTOCOL: if (data.u < NUM_PROTOCOLS) vgl->protocol_id = data.u; else g_warning("Unknown GPS Protocol"); break; case PARAM_PORT: if (data.u < NUM_PORTS) vgl->serial_port_id = data.u; else g_warning("Unknown serial port device"); break; } return TRUE; } static VikLayerParamData gps_layer_get_param ( VikGpsLayer *vgl, guint16 id ) { VikLayerParamData rv; switch ( id ) { case PARAM_PROTOCOL: rv.u = vgl->protocol_id; break; case PARAM_PORT: rv.u = vgl->serial_port_id; break; default: g_warning("gps_layer_get_param(): unknown parameter"); } return rv; } VikGpsLayer *vik_gps_layer_new () { gint i; VikGpsLayer *vgl = VIK_GPS_LAYER ( g_object_new ( VIK_GPS_LAYER_TYPE, NULL ) ); vik_layer_init ( VIK_LAYER(vgl), VIK_LAYER_GPS ); for (i = 0; i < NUM_TRW; i++) { vgl->trw_children[i] = NULL; } vgl->children = NULL; vgl->cur_read_child = 0; /* Setting params here */ vgl->protocol_id = 0; vgl->serial_port_id = 0; return vgl; } static void vik_gps_layer_draw ( VikGpsLayer *vgl, gpointer data ) { gint i; for (i = 0; i < NUM_TRW; i++) { vik_layer_draw((VikLayer*)(vgl->trw_children[i]), data); } } static void gps_layer_change_coord_mode ( VikGpsLayer *vgl, VikCoordMode mode ) { gint i; for (i = 0; i < NUM_TRW; i++) { vik_layer_change_coord_mode(VIK_LAYER(vgl->trw_children[i]), mode); } } static void gps_layer_add_menu_items( VikGpsLayer *vgl, GtkMenu *menu, gpointer vlp ) { static gpointer pass_along[2]; GtkWidget *item; pass_along[0] = vgl; pass_along[1] = vlp; item = gtk_menu_item_new(); gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); gtk_widget_show ( item ); item = gtk_menu_item_new_with_label ( "Upload to GPS" ); g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_upload_cb), pass_along ); gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); gtk_widget_show ( item ); item = gtk_menu_item_new_with_label ( "Download from GPS" ); g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_download_cb), pass_along ); gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); gtk_widget_show ( item ); item = gtk_menu_item_new(); gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); gtk_widget_show ( item ); item = gtk_menu_item_new_with_label ( "Empty Upload" ); g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_empty_upload_cb), pass_along ); gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); gtk_widget_show ( item ); item = gtk_menu_item_new_with_label ( "Empty Download" ); g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_empty_download_cb), pass_along ); gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); gtk_widget_show ( item ); item = gtk_menu_item_new_with_label ( "Empty All" ); g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(gps_empty_all_cb), pass_along ); gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); gtk_widget_show ( item ); } static void disconnect_layer_signal ( VikLayer *vl, VikGpsLayer *vgl ) { g_assert(DISCONNECT_UPDATE_SIGNAL(vl,vgl)==1); } static void vik_gps_layer_free ( VikGpsLayer *vgl ) { gint i; for (i = 0; i < NUM_TRW; i++) { if (vgl->vl.realized) disconnect_layer_signal(VIK_LAYER(vgl->trw_children[i]), vgl); g_object_unref(vgl->trw_children[i]); } } gboolean vik_gps_layer_delete ( VikGpsLayer *vgl, GtkTreeIter *iter ) { gint i; VikLayer *l = VIK_LAYER( vik_treeview_item_get_pointer ( VIK_LAYER(vgl)->vt, iter ) ); gboolean was_visible = l->visible; vik_treeview_item_delete ( VIK_LAYER(vgl)->vt, iter ); for (i = 0; i < NUM_TRW; i++) { if (VIK_LAYER(vgl->trw_children[i]) == l) vgl->trw_children[i] = NULL; } g_assert(DISCONNECT_UPDATE_SIGNAL(l,vgl)==1); g_object_unref ( l ); return was_visible; } static void vik_gps_layer_realize ( VikGpsLayer *vgl, VikTreeview *vt, GtkTreeIter *layer_iter ) { GtkTreeIter iter; int ix; for (ix = 0; ix < NUM_TRW; ix++) { VikLayer * trw = VIK_LAYER(vgl->trw_children[ix]); vik_treeview_add_layer ( VIK_LAYER(vgl)->vt, layer_iter, &iter, trw_names[ix], vgl, trw, trw->type, trw->type ); if ( ! trw->visible ) vik_treeview_item_set_visible ( VIK_LAYER(vgl)->vt, &iter, FALSE ); vik_layer_realize ( trw, VIK_LAYER(vgl)->vt, &iter ); g_signal_connect_swapped ( G_OBJECT(trw), "update", G_CALLBACK(vik_layer_emit_update), vgl ); } } const GList *vik_gps_layer_get_children ( VikGpsLayer *vgl ) { int i; if (vgl->children == NULL) { for (i = NUM_TRW - 1; i >= 0; i--) vgl->children = g_list_prepend(vgl->children, vgl->trw_children[i]); } return vgl->children; } VikTrwLayer * vik_gps_layer_get_a_child(VikGpsLayer *vgl) { g_assert ((vgl->cur_read_child >= 0) && (vgl->cur_read_child < NUM_TRW)); VikTrwLayer * vtl = vgl->trw_children[vgl->cur_read_child]; if (++(vgl->cur_read_child) >= NUM_TRW) vgl->cur_read_child = 0; return(vtl); } gboolean vik_gps_layer_is_empty ( VikGpsLayer *vgl ) { if ( vgl->trw_children[0] ) return FALSE; return TRUE; } static void gps_layer_drag_drop_request ( VikGpsLayer *val_src, VikGpsLayer *val_dest, GtkTreeIter *src_item_iter, GtkTreePath *dest_path ) { VikTreeview *vt = VIK_LAYER(val_src)->vt; VikLayer *vl = vik_treeview_item_get_pointer(vt, src_item_iter); GtkTreeIter dest_iter; gchar *dp; gboolean target_exists; dp = gtk_tree_path_to_string(dest_path); target_exists = vik_treeview_get_iter_from_path_str(vt, &dest_iter, dp); /* vik_gps_layer_delete unrefs, but we don't want that here. * we're still using the layer. */ g_object_ref ( vl ); vik_gps_layer_delete(val_src, src_item_iter); #ifdef XXXXXXXXXXXXXXXXXXXXXXXXX TODO: if (target_exists) { vik_gps_layer_insert_layer(val_dest, vl, &dest_iter); } else { vik_gps_layer_insert_layer(val_dest, vl, NULL); /* append */ } #endif /* XXXXXXXXXXXXXXXXXXXXXXXXX */ g_free(dp); } static void gps_session_delete(GpsSession *sess) { /* TODO */ g_mutex_free(sess->mutex); g_free(sess->cmd_args); g_free(sess); } static void set_total_count(gint cnt, GpsSession *sess) { gchar s[128]; gdk_threads_enter(); g_mutex_lock(sess->mutex); if (sess->ok) { g_sprintf(s, "%s %d %s...", (sess->direction == GPS_DOWN) ? "Downloading" : "Uploading", cnt, (sess->progress_label == sess->wp_label) ? "waypoints" : "trackpoints"); gtk_label_set_text ( GTK_LABEL(sess->progress_label), s ); gtk_widget_show ( sess->progress_label ); sess->total_count = cnt; } g_mutex_unlock(sess->mutex); gdk_threads_leave(); } static void set_current_count(gint cnt, GpsSession *sess) { gchar s[128]; gchar *dir_str = (sess->direction == GPS_DOWN) ? "Downloaded" : "Uploaded"; gdk_threads_enter(); g_mutex_lock(sess->mutex); if (sess->ok) { if (cnt < sess->total_count) { g_sprintf(s, "%s %d out of %d %s...", dir_str, cnt, sess->total_count, (sess->progress_label == sess->wp_label) ? "waypoints" : "trackpoints"); } else { g_sprintf(s, "%s %d %s.", dir_str, cnt, (sess->progress_label == sess->wp_label) ? "waypoints" : "trackpoints"); } gtk_label_set_text ( GTK_LABEL(sess->progress_label), s ); } g_mutex_unlock(sess->mutex); gdk_threads_leave(); } static void set_gps_info(const gchar *info, GpsSession *sess) { gchar s[256]; gdk_threads_enter(); g_mutex_lock(sess->mutex); if (sess->ok) { g_sprintf(s, "GPS Device: %s", info); gtk_label_set_text ( GTK_LABEL(sess->gps_label), s ); } g_mutex_unlock(sess->mutex); gdk_threads_leave(); } static void gps_download_progress_func(BabelProgressCode c, gpointer data, GpsSession * sess ) { gchar *line; gdk_threads_enter (); g_mutex_lock(sess->mutex); if (!sess->ok) { g_mutex_unlock(sess->mutex); gps_session_delete(sess); gdk_threads_leave(); g_thread_exit ( NULL ); } g_mutex_unlock(sess->mutex); gdk_threads_leave (); switch(c) { case BABEL_DIAG_OUTPUT: line = (gchar *)data; /* tells us how many items there will be */ if (strstr(line, "Xfer Wpt")) { sess->progress_label = sess->wp_label; } if (strstr(line, "Xfer Trk")) { sess->progress_label = sess->trk_label; } if (strstr(line, "PRDDAT")) { gchar **tokens = g_strsplit(line, " ", 0); gchar info[128]; int ilen = 0; int i; int n_tokens = 0; while (tokens[n_tokens]) n_tokens++; if (n_tokens > 8) { for (i=8; tokens[i] && ilen < sizeof(info)-2 && strcmp(tokens[i], "00"); i++) { guint ch; sscanf(tokens[i], "%x", &ch); info[ilen++] = ch; } info[ilen++] = 0; set_gps_info(info, sess); } g_strfreev(tokens); } if (strstr(line, "RECORD")) { int lsb, msb, cnt; if (strlen(line) > 20) { sscanf(line+17, "%x", &lsb); sscanf(line+20, "%x", &msb); cnt = lsb + msb * 256; set_total_count(cnt, sess); sess->count = 0; } } if ( strstr(line, "WPTDAT") || strstr(line, "TRKHDR") || strstr(line, "TRKDAT") ) { sess->count++; set_current_count(sess->count, sess); } break; case BABEL_DONE: break; default: break; } } static void gps_upload_progress_func(BabelProgressCode c, gpointer data, GpsSession * sess ) { gchar *line; static int cnt = 0; gdk_threads_enter (); g_mutex_lock(sess->mutex); if (!sess->ok) { g_mutex_unlock(sess->mutex); gps_session_delete(sess); gdk_threads_leave(); g_thread_exit ( NULL ); } g_mutex_unlock(sess->mutex); gdk_threads_leave (); switch(c) { case BABEL_DIAG_OUTPUT: line = (gchar *)data; if (strstr(line, "PRDDAT")) { gchar **tokens = g_strsplit(line, " ", 0); gchar info[128]; int ilen = 0; int i; int n_tokens = 0; while (tokens[n_tokens]) n_tokens++; if (n_tokens > 8) { for (i=8; tokens[i] && ilen < sizeof(info)-2 && strcmp(tokens[i], "00"); i++) { guint ch; sscanf(tokens[i], "%x", &ch); info[ilen++] = ch; } info[ilen++] = 0; set_gps_info(info, sess); } g_strfreev(tokens); } if (strstr(line, "RECORD")) { int lsb, msb; if (strlen(line) > 20) { sscanf(line+17, "%x", &lsb); sscanf(line+20, "%x", &msb); cnt = lsb + msb * 256; /* set_total_count(cnt, sess); */ sess->count = 0; } } if ( strstr(line, "WPTDAT")) { if (sess->count == 0) { sess->progress_label = sess->wp_label; set_total_count(cnt, sess); } sess->count++; set_current_count(sess->count, sess); } if ( strstr(line, "TRKHDR") || strstr(line, "TRKDAT") ) { if (sess->count == 0) { sess->progress_label = sess->trk_label; set_total_count(cnt, sess); } sess->count++; set_current_count(sess->count, sess); } break; case BABEL_DONE: break; default: break; } } static void gps_comm_thread(GpsSession *sess) { gboolean result; if (sess->direction == GPS_DOWN) result = a_babel_convert_from (sess->vtl, sess->cmd_args, (BabelStatusFunc) gps_download_progress_func, sess->port, sess); else result = a_babel_convert_to (sess->vtl, sess->cmd_args, (BabelStatusFunc) gps_upload_progress_func, sess->port, sess); gdk_threads_enter(); if (!result) { gtk_label_set_text ( GTK_LABEL(sess->status_label), "Error: couldn't find gpsbabel." ); } else { g_mutex_lock(sess->mutex); if (sess->ok) { gtk_label_set_text ( GTK_LABEL(sess->status_label), "Done." ); gtk_dialog_set_response_sensitive ( GTK_DIALOG(sess->dialog), GTK_RESPONSE_ACCEPT, TRUE ); gtk_dialog_set_response_sensitive ( GTK_DIALOG(sess->dialog), GTK_RESPONSE_REJECT, FALSE ); } else { /* canceled */ } g_mutex_unlock(sess->mutex); } g_mutex_lock(sess->mutex); if (sess->ok) { sess->ok = FALSE; g_mutex_unlock(sess->mutex); } else { g_mutex_unlock(sess->mutex); gps_session_delete(sess); } gdk_threads_leave(); g_thread_exit(NULL); } static gint gps_comm(VikTrwLayer *vtl, gps_dir dir, vik_gps_proto proto, gchar *port) { GpsSession *sess = g_malloc(sizeof(GpsSession)); sess->mutex = g_mutex_new(); sess->direction = dir; sess->vtl = vtl; sess->port = g_strdup(port); sess->ok = TRUE; sess->cmd_args = g_strdup_printf("-D 9 -t -w -%c %s", (dir == GPS_DOWN) ? 'i' : 'o', protocols_args[proto]); sess->window_title = (dir == GPS_DOWN) ? "GPS Download" : "GPS Upload"; sess->dialog = gtk_dialog_new_with_buttons ( "", VIK_GTK_WINDOW_FROM_LAYER(vtl), 0, GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, NULL ); gtk_dialog_set_response_sensitive ( GTK_DIALOG(sess->dialog), GTK_RESPONSE_ACCEPT, FALSE ); gtk_window_set_title ( GTK_WINDOW(sess->dialog), sess->window_title ); sess->status_label = gtk_label_new ("Status: detecting gpsbabel"); gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(sess->dialog)->vbox), sess->status_label, FALSE, FALSE, 5 ); gtk_widget_show_all(sess->status_label); sess->gps_label = gtk_label_new ("GPS device: N/A"); sess->ver_label = gtk_label_new (""); sess->id_label = gtk_label_new (""); sess->wp_label = gtk_label_new (""); sess->trk_label = gtk_label_new (""); gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(sess->dialog)->vbox), sess->gps_label, FALSE, FALSE, 5 ); gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(sess->dialog)->vbox), sess->wp_label, FALSE, FALSE, 5 ); gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(sess->dialog)->vbox), sess->trk_label, FALSE, FALSE, 5 ); gtk_widget_show_all(sess->dialog); sess->progress_label = sess->wp_label; sess->total_count = -1; /* TODO: starting gps read/write thread here */ g_thread_create((GThreadFunc)gps_comm_thread, sess, FALSE, NULL ); gtk_dialog_run(GTK_DIALOG(sess->dialog)); gtk_widget_destroy(sess->dialog); g_mutex_lock(sess->mutex); if (sess->ok) { sess->ok = FALSE; /* tell thread to stop */ g_mutex_unlock(sess->mutex); } else { g_mutex_unlock(sess->mutex); gps_session_delete(sess); } return 0; } static void gps_upload_cb( gpointer layer_and_vlp[2] ) { VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0]; VikTrwLayer *vtl = vgl->trw_children[TRW_UPLOAD]; gps_comm(vtl, GPS_UP, vgl->protocol_id, params_ports[vgl->serial_port_id]); } static void gps_download_cb( gpointer layer_and_vlp[2] ) { VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0]; VikTrwLayer *vtl = vgl->trw_children[TRW_DOWNLOAD]; gps_comm(vtl, GPS_DOWN, vgl->protocol_id, params_ports[vgl->serial_port_id]); } static void gps_empty_upload_cb( gpointer layer_and_vlp[2] ) { VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0]; vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_UPLOAD]); vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_UPLOAD]); } static void gps_empty_download_cb( gpointer layer_and_vlp[2] ) { VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0]; vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_DOWNLOAD]); vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_DOWNLOAD]); } static void gps_empty_all_cb( gpointer layer_and_vlp[2] ) { VikGpsLayer *vgl = (VikGpsLayer *)layer_and_vlp[0]; vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_UPLOAD]); vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_UPLOAD]); vik_trw_layer_delete_all_waypoints ( vgl-> trw_children[TRW_DOWNLOAD]); vik_trw_layer_delete_all_tracks ( vgl-> trw_children[TRW_DOWNLOAD]); }