2 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
4 * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 #include "viktrwlayer_tpwin.h"
29 #include "vikwaypoint.h"
32 #define SET_BUTTON_SENSITIVE(tpwin,num,sens) gtk_widget_set_sensitive ( GTK_WIDGET(g_list_nth_data((tpwin->buttons),(num))), (sens));
34 struct _VikTrwLayerTpwin
{
36 GtkSpinButton
*lat
, *lon
, *alt
;
37 GtkLabel
*track_name
, *ts
, *localtime
, *diff_dist
, *diff_time
, *diff_speed
;
39 VikTrackpoint
*cur_tp
;
40 gboolean cur_tp_is_endpoint
; /* for join */
42 gboolean sync_to_tp_block
;
45 GType
vik_trw_layer_tpwin_get_type (void)
47 static GType tpwin_type
= 0;
51 static const GTypeInfo tpwin_info
=
53 sizeof (VikTrwLayerTpwinClass
),
55 NULL
, /* base_finalize */
56 NULL
, /* class init */
57 NULL
, /* class_finalize */
58 NULL
, /* class_data */
59 sizeof (VikTrwLayerTpwin
),
61 NULL
/* instance init */
63 tpwin_type
= g_type_register_static ( GTK_TYPE_DIALOG
, "VikTrwLayerTpwin", &tpwin_info
, 0 );
69 static void tpwin_sync_ll_to_tp ( VikTrwLayerTpwin
*tpwin
)
71 if ( tpwin
->cur_tp
&& (!tpwin
->sync_to_tp_block
) )
75 ll
.lat
= gtk_spin_button_get_value ( tpwin
->lat
);
76 ll
.lon
= gtk_spin_button_get_value ( tpwin
->lon
);
77 vik_coord_load_from_latlon ( &coord
, tpwin
->cur_tp
->coord
.mode
, &ll
);
79 /* don't redraw unless we really have to */
80 if ( vik_coord_diff(&(tpwin
->cur_tp
->coord
), &coord
) > 0.05 ) /* may not be exact due to rounding */
82 tpwin
->cur_tp
->coord
= coord
;
83 gtk_dialog_response ( GTK_DIALOG(tpwin
), VIK_TRW_LAYER_TPWIN_DATA_CHANGED
);
88 static void tpwin_sync_alt_to_tp ( VikTrwLayerTpwin
*tpwin
)
90 if ( tpwin
->cur_tp
&& (!tpwin
->sync_to_tp_block
) )
91 tpwin
->cur_tp
->altitude
= gtk_spin_button_get_value ( tpwin
->alt
);
94 VikTrwLayerTpwin
*vik_trw_layer_tpwin_new ( GtkWindow
*parent
)
96 static gchar
*left_label_texts
[] = { "<b>Part of Track:</b>", "<b>Latitude:</b>",
97 "<b>Longitude:</b>", "<b>Altitude:</b>", "<b>Timestamp:</b>", "<b>Time:</b>" };
98 static gchar
*right_label_texts
[] = { "<b>Distance Difference:</b>",
99 "<b>Time Difference:</b>", "<b>\"Speed\" Between:</b>" };
101 VikTrwLayerTpwin
*tpwin
= VIK_TRW_LAYER_TPWIN ( g_object_new ( VIK_TRW_LAYER_TPWIN_TYPE
, NULL
) );
102 GtkWidget
*main_hbox
, *left_vbox
, *right_vbox
;
103 GtkWidget
*diff_left_vbox
, *diff_right_vbox
;
106 gtk_window_set_transient_for ( GTK_WINDOW(tpwin
), parent
);
107 gtk_window_set_title ( GTK_WINDOW(tpwin
), "Trackpoint" );
109 gtk_dialog_add_buttons ( GTK_DIALOG(tpwin
),
110 GTK_STOCK_CLOSE
, VIK_TRW_LAYER_TPWIN_CLOSE
,
111 GTK_STOCK_DELETE
, VIK_TRW_LAYER_TPWIN_DELETE
,
112 "Split Here", VIK_TRW_LAYER_TPWIN_SPLIT
,
113 "Join With Last", VIK_TRW_LAYER_TPWIN_JOIN
,
114 GTK_STOCK_GO_BACK
, VIK_TRW_LAYER_TPWIN_BACK
,
115 GTK_STOCK_GO_FORWARD
, VIK_TRW_LAYER_TPWIN_FORWARD
,
117 tpwin
->buttons
= gtk_container_get_children(GTK_CONTAINER(GTK_DIALOG(tpwin
)->action_area
));
119 /* main track info */
120 left_vbox
= a_dialog_create_label_vbox ( left_label_texts
, sizeof(left_label_texts
) / sizeof(left_label_texts
[0]) );
122 tpwin
->track_name
= GTK_LABEL(gtk_label_new(NULL
));
123 tpwin
->ts
= GTK_LABEL(gtk_label_new(NULL
));
124 tpwin
->localtime
= GTK_LABEL(gtk_label_new(NULL
));
126 tpwin
->lat
= GTK_SPIN_BUTTON(gtk_spin_button_new( GTK_ADJUSTMENT(gtk_adjustment_new (
127 0, -90, 90, 0.00005, 0.01, 0 )), 0.00005, 6));
128 tpwin
->lon
= GTK_SPIN_BUTTON(gtk_spin_button_new( GTK_ADJUSTMENT(gtk_adjustment_new (
129 0, -180, 180, 0.00005, 0.01, 0 )), 0.00005, 6));
131 g_signal_connect_swapped ( G_OBJECT(tpwin
->lat
), "value-changed", G_CALLBACK(tpwin_sync_ll_to_tp
), tpwin
);
132 g_signal_connect_swapped ( G_OBJECT(tpwin
->lon
), "value-changed", G_CALLBACK(tpwin_sync_ll_to_tp
), tpwin
);
134 tpwin
->alt
= GTK_SPIN_BUTTON(gtk_spin_button_new( GTK_ADJUSTMENT(gtk_adjustment_new (
135 0, -1000, 25000, 10, 100, 0 )), 10, 2));
137 g_signal_connect_swapped ( G_OBJECT(tpwin
->alt
), "value-changed", G_CALLBACK(tpwin_sync_alt_to_tp
), tpwin
);
139 right_vbox
= gtk_vbox_new( TRUE
, 3 );
140 gtk_box_pack_start ( GTK_BOX(right_vbox
), GTK_WIDGET(tpwin
->track_name
), FALSE
, TRUE
, 0 );
141 gtk_box_pack_start ( GTK_BOX(right_vbox
), GTK_WIDGET(tpwin
->lat
), FALSE
, TRUE
, 0 );
142 gtk_box_pack_start ( GTK_BOX(right_vbox
), GTK_WIDGET(tpwin
->lon
), FALSE
, TRUE
, 0 );
143 gtk_box_pack_start ( GTK_BOX(right_vbox
), GTK_WIDGET(tpwin
->alt
), FALSE
, TRUE
, 0 );
144 gtk_box_pack_start ( GTK_BOX(right_vbox
), GTK_WIDGET(tpwin
->ts
), FALSE
, TRUE
, 5 );
145 gtk_box_pack_start ( GTK_BOX(right_vbox
), GTK_WIDGET(tpwin
->localtime
), FALSE
, TRUE
, 5 );
148 diff_left_vbox
= a_dialog_create_label_vbox ( right_label_texts
, sizeof(right_label_texts
) / sizeof(right_label_texts
[0]) );
150 tpwin
->diff_dist
= GTK_LABEL(gtk_label_new(NULL
));
151 tpwin
->diff_time
= GTK_LABEL(gtk_label_new(NULL
));
152 tpwin
->diff_speed
= GTK_LABEL(gtk_label_new(NULL
));
154 diff_right_vbox
= gtk_vbox_new ( TRUE
, 3 );
155 gtk_box_pack_start ( GTK_BOX(diff_right_vbox
), GTK_WIDGET(tpwin
->diff_dist
), FALSE
, TRUE
, 5 );
156 gtk_box_pack_start ( GTK_BOX(diff_right_vbox
), GTK_WIDGET(tpwin
->diff_time
), FALSE
, TRUE
, 5 );
157 gtk_box_pack_start ( GTK_BOX(diff_right_vbox
), GTK_WIDGET(tpwin
->diff_speed
), FALSE
, TRUE
, 5 );
159 main_hbox
= gtk_hbox_new( TRUE
, 0 );
160 gtk_box_pack_start ( GTK_BOX(main_hbox
), left_vbox
, TRUE
, TRUE
, 0 );
161 gtk_box_pack_start ( GTK_BOX(main_hbox
), right_vbox
, TRUE
, TRUE
, 0 );
162 gtk_box_pack_start ( GTK_BOX(main_hbox
), diff_left_vbox
, TRUE
, TRUE
, 0 );
163 gtk_box_pack_start ( GTK_BOX(main_hbox
), diff_right_vbox
, TRUE
, TRUE
, 0 );
165 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(tpwin
)->vbox
), main_hbox
, FALSE
, FALSE
, 0 );
167 tpwin
->cur_tp
= NULL
;
172 void vik_trw_layer_tpwin_set_empty ( VikTrwLayerTpwin
*tpwin
)
174 gtk_label_set_text ( tpwin
->track_name
, NULL
);
175 gtk_label_set_text ( tpwin
->ts
, NULL
);
176 gtk_label_set_text ( tpwin
->localtime
, NULL
);
178 gtk_widget_set_sensitive ( GTK_WIDGET(tpwin
->lat
), FALSE
);
179 gtk_widget_set_sensitive ( GTK_WIDGET(tpwin
->lon
), FALSE
);
180 gtk_widget_set_sensitive ( GTK_WIDGET(tpwin
->alt
), FALSE
);
182 SET_BUTTON_SENSITIVE ( tpwin
, VIK_TRW_LAYER_TPWIN_SPLIT
, FALSE
);
183 SET_BUTTON_SENSITIVE ( tpwin
, VIK_TRW_LAYER_TPWIN_DELETE
, FALSE
);
184 SET_BUTTON_SENSITIVE ( tpwin
, VIK_TRW_LAYER_TPWIN_FORWARD
, FALSE
);
185 SET_BUTTON_SENSITIVE ( tpwin
, VIK_TRW_LAYER_TPWIN_BACK
, FALSE
);
186 SET_BUTTON_SENSITIVE ( tpwin
, VIK_TRW_LAYER_TPWIN_JOIN
, FALSE
);
187 gtk_label_set_text ( tpwin
->diff_dist
, NULL
);
188 gtk_label_set_text ( tpwin
->diff_time
, NULL
);
189 gtk_label_set_text ( tpwin
->diff_speed
, NULL
);
190 tpwin
->cur_tp
= NULL
;
193 void vik_trw_layer_tpwin_disable_join ( VikTrwLayerTpwin
*tpwin
)
195 SET_BUTTON_SENSITIVE ( tpwin
, VIK_TRW_LAYER_TPWIN_JOIN
, FALSE
);
198 void vik_trw_layer_tpwin_set_tp ( VikTrwLayerTpwin
*tpwin
, GList
*tpl
, gchar
*track_name
)
200 static char tmp_str
[25];
201 static struct LatLon ll
;
202 VikTrackpoint
*tp
= VIK_TRACKPOINT(tpl
->data
);
204 SET_BUTTON_SENSITIVE ( tpwin
, VIK_TRW_LAYER_TPWIN_DELETE
, TRUE
);
206 /* We can only split up a track if it's not an endpoint. Makes sense to me. */
207 SET_BUTTON_SENSITIVE ( tpwin
, VIK_TRW_LAYER_TPWIN_SPLIT
, tpl
->next
&& tpl
->prev
);
209 SET_BUTTON_SENSITIVE ( tpwin
, VIK_TRW_LAYER_TPWIN_FORWARD
, (gboolean
) tpl
->next
);
210 SET_BUTTON_SENSITIVE ( tpwin
, VIK_TRW_LAYER_TPWIN_BACK
, (gboolean
) tpl
->prev
);
212 /* we can only join tracks if there was a last tp, the last tp was an endpoint, _AND_ this tp is an endpoint */
213 SET_BUTTON_SENSITIVE ( tpwin
, VIK_TRW_LAYER_TPWIN_JOIN
, tpwin
->cur_tp
&& tpwin
->cur_tp_is_endpoint
&& (!(tpl
->next
&& tpl
->prev
)) );
215 gtk_widget_set_sensitive ( GTK_WIDGET(tpwin
->lat
), TRUE
);
216 gtk_widget_set_sensitive ( GTK_WIDGET(tpwin
->lon
), TRUE
);
218 gtk_label_set_text ( tpwin
->track_name
, track_name
);
220 tpwin
->sync_to_tp_block
= TRUE
; /* don't update while setting data. */
222 vik_coord_to_latlon ( &(tp
->coord
), &ll
);
223 gtk_spin_button_set_value ( tpwin
->lat
, ll
.lat
);
224 gtk_spin_button_set_value ( tpwin
->lon
, ll
.lon
);
225 gtk_spin_button_set_value ( tpwin
->alt
, tp
->altitude
);
227 tpwin
->sync_to_tp_block
= FALSE
; /* don't update whlie setting data. */
230 if ( tp
->has_timestamp
)
232 g_snprintf ( tmp_str
, sizeof(tmp_str
), "%ld", tp
->timestamp
);
233 gtk_label_set_text ( tpwin
->ts
, tmp_str
);
234 g_snprintf ( tmp_str
, MIN(25,sizeof(tmp_str
)), "%s", ctime(&(tp
->timestamp
)) );
235 /* max. len of 25 will snip off newline, which is good since it messes stuff up */
236 gtk_label_set_text ( tpwin
->localtime
, tmp_str
);
240 gtk_label_set_text (tpwin
->ts
, NULL
);
241 gtk_label_set_text (tpwin
->localtime
, NULL
);
246 g_snprintf ( tmp_str
, sizeof(tmp_str
), "%.3f m", vik_coord_diff(&(tp
->coord
), &(tpwin
->cur_tp
->coord
)));
247 gtk_label_set_text ( tpwin
->diff_dist
, tmp_str
);
248 if ( tp
->has_timestamp
&& tpwin
->cur_tp
->has_timestamp
)
250 g_snprintf ( tmp_str
, sizeof(tmp_str
), "%ld s", tp
->timestamp
- tpwin
->cur_tp
->timestamp
);
251 gtk_label_set_text ( tpwin
->diff_time
, tmp_str
);
252 if ( tp
->timestamp
== tpwin
->cur_tp
->timestamp
)
253 gtk_label_set_text ( tpwin
->diff_speed
, "--" );
256 g_snprintf ( tmp_str
, sizeof(tmp_str
), "%.2f m/s", vik_coord_diff(&(tp
->coord
), &(tpwin
->cur_tp
->coord
)) / ABS(tp
->timestamp
- tpwin
->cur_tp
->timestamp
) );
257 gtk_label_set_text ( tpwin
->diff_speed
, tmp_str
);
262 gtk_label_set_text ( tpwin
->diff_time
, NULL
);
263 gtk_label_set_text ( tpwin
->diff_speed
, NULL
);
269 tpwin
->cur_tp_is_endpoint
= ! (tpl
->next
&& tpl
->prev
);
272 void vik_trw_layer_tpwin_set_track_name ( VikTrwLayerTpwin
*tpwin
, const gchar
*track_name
)
274 gtk_label_set_text ( tpwin
->track_name
, track_name
);