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50a14534 EB |
1 | /* |
2 | * viking -- GPS Data and Topo Analyzer, Explorer, and Manager | |
3 | * | |
4 | * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net> | |
5 | * | |
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. | |
10 | * | |
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. | |
15 | * | |
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 | |
19 | * | |
20 | */ | |
21 | ||
22 | #include <gtk/gtk.h> | |
23 | #include <time.h> | |
24 | ||
25 | #include "coords.h" | |
26 | #include "vikcoord.h" | |
27 | #include "viktrack.h" | |
28 | #include "viktrwlayer_tpwin.h" | |
29 | #include "vikwaypoint.h" | |
30 | #include "dialog.h" | |
31 | ||
32 | #define SET_BUTTON_SENSITIVE(tpwin,num,sens) gtk_widget_set_sensitive ( GTK_WIDGET(g_list_nth_data((tpwin->buttons),(num))), (sens)); | |
33 | ||
34 | struct _VikTrwLayerTpwin { | |
35 | GtkDialog parent; | |
36 | GtkSpinButton *lat, *lon, *alt; | |
37 | GtkLabel *track_name, *ts, *localtime, *diff_dist, *diff_time, *diff_speed; | |
38 | GList *buttons; | |
39 | VikTrackpoint *cur_tp; | |
40 | gboolean cur_tp_is_endpoint; /* for join */ | |
41 | ||
42 | gboolean sync_to_tp_block; | |
43 | }; | |
44 | ||
45 | GType vik_trw_layer_tpwin_get_type (void) | |
46 | { | |
47 | static GType tpwin_type = 0; | |
48 | ||
49 | if (!tpwin_type) | |
50 | { | |
51 | static const GTypeInfo tpwin_info = | |
52 | { | |
53 | sizeof (VikTrwLayerTpwinClass), | |
54 | NULL, /* base_init */ | |
55 | NULL, /* base_finalize */ | |
56 | NULL, /* class init */ | |
57 | NULL, /* class_finalize */ | |
58 | NULL, /* class_data */ | |
59 | sizeof (VikTrwLayerTpwin), | |
60 | 0, | |
61 | NULL /* instance init */ | |
62 | }; | |
63 | tpwin_type = g_type_register_static ( GTK_TYPE_DIALOG, "VikTrwLayerTpwin", &tpwin_info, 0 ); | |
64 | } | |
65 | ||
66 | return tpwin_type; | |
67 | } | |
68 | ||
69 | static void tpwin_sync_ll_to_tp ( VikTrwLayerTpwin *tpwin ) | |
70 | { | |
71 | if ( tpwin->cur_tp && (!tpwin->sync_to_tp_block) ) | |
72 | { | |
73 | struct LatLon ll; | |
74 | VikCoord coord; | |
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 ); | |
78 | ||
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 */ | |
81 | { | |
82 | tpwin->cur_tp->coord = coord; | |
83 | gtk_dialog_response ( GTK_DIALOG(tpwin), VIK_TRW_LAYER_TPWIN_DATA_CHANGED ); | |
84 | } | |
85 | } | |
86 | } | |
87 | ||
88 | static void tpwin_sync_alt_to_tp ( VikTrwLayerTpwin *tpwin ) | |
89 | { | |
90 | if ( tpwin->cur_tp && (!tpwin->sync_to_tp_block) ) | |
91 | tpwin->cur_tp->altitude = gtk_spin_button_get_value ( tpwin->alt ); | |
92 | } | |
93 | ||
94 | VikTrwLayerTpwin *vik_trw_layer_tpwin_new ( GtkWindow *parent ) | |
95 | { | |
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>" }; | |
100 | ||
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; | |
104 | ||
105 | ||
106 | gtk_window_set_transient_for ( GTK_WINDOW(tpwin), parent ); | |
107 | gtk_window_set_title ( GTK_WINDOW(tpwin), "Trackpoint" ); | |
108 | ||
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, | |
116 | NULL ); | |
117 | tpwin->buttons = gtk_container_get_children(GTK_CONTAINER(GTK_DIALOG(tpwin)->action_area)); | |
118 | ||
119 | /* main track info */ | |
120 | left_vbox = a_dialog_create_label_vbox ( left_label_texts, sizeof(left_label_texts) / sizeof(left_label_texts[0]) ); | |
121 | ||
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)); | |
125 | ||
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)); | |
130 | ||
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 ); | |
133 | ||
134 | tpwin->alt = GTK_SPIN_BUTTON(gtk_spin_button_new( GTK_ADJUSTMENT(gtk_adjustment_new ( | |
135 | 0, -1000, 25000, 10, 100, 0 )), 10, 2)); | |
136 | ||
137 | g_signal_connect_swapped ( G_OBJECT(tpwin->alt), "value-changed", G_CALLBACK(tpwin_sync_alt_to_tp), tpwin ); | |
138 | ||
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 ); | |
146 | ||
147 | /* diff info */ | |
148 | diff_left_vbox = a_dialog_create_label_vbox ( right_label_texts, sizeof(right_label_texts) / sizeof(right_label_texts[0]) ); | |
149 | ||
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)); | |
153 | ||
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 ); | |
158 | ||
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 ); | |
164 | ||
165 | gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(tpwin)->vbox), main_hbox, FALSE, FALSE, 0 ); | |
166 | ||
167 | tpwin->cur_tp = NULL; | |
168 | ||
169 | return tpwin; | |
170 | } | |
171 | ||
172 | void vik_trw_layer_tpwin_set_empty ( VikTrwLayerTpwin *tpwin ) | |
173 | { | |
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 ); | |
177 | ||
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 ); | |
181 | ||
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; | |
191 | } | |
192 | ||
193 | void vik_trw_layer_tpwin_disable_join ( VikTrwLayerTpwin *tpwin ) | |
194 | { | |
195 | SET_BUTTON_SENSITIVE ( tpwin, VIK_TRW_LAYER_TPWIN_JOIN, FALSE ); | |
196 | } | |
197 | ||
198 | void vik_trw_layer_tpwin_set_tp ( VikTrwLayerTpwin *tpwin, GList *tpl, gchar *track_name ) | |
199 | { | |
200 | static char tmp_str[25]; | |
201 | static struct LatLon ll; | |
202 | VikTrackpoint *tp = VIK_TRACKPOINT(tpl->data); | |
203 | ||
204 | SET_BUTTON_SENSITIVE ( tpwin, VIK_TRW_LAYER_TPWIN_DELETE, TRUE ); | |
205 | ||
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 ); | |
208 | ||
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 ); | |
211 | ||
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)) ); | |
214 | ||
215 | gtk_widget_set_sensitive ( GTK_WIDGET(tpwin->lat), TRUE ); | |
216 | gtk_widget_set_sensitive ( GTK_WIDGET(tpwin->lon), TRUE ); | |
217 | ||
218 | gtk_label_set_text ( tpwin->track_name, track_name ); | |
219 | ||
220 | tpwin->sync_to_tp_block = TRUE; /* don't update while setting data. */ | |
221 | ||
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 ); | |
226 | ||
227 | tpwin->sync_to_tp_block = FALSE; /* don't update whlie setting data. */ | |
228 | ||
229 | ||
230 | if ( tp->has_timestamp ) | |
231 | { | |
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 ); | |
237 | } | |
238 | else | |
239 | { | |
240 | gtk_label_set_text (tpwin->ts, NULL ); | |
241 | gtk_label_set_text (tpwin->localtime, NULL ); | |
242 | } | |
243 | ||
244 | if ( tpwin->cur_tp ) | |
245 | { | |
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 ) | |
249 | { | |
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, "--" ); | |
254 | else | |
255 | { | |
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 ); | |
258 | } | |
259 | } | |
260 | else | |
261 | { | |
262 | gtk_label_set_text ( tpwin->diff_time, NULL ); | |
263 | gtk_label_set_text ( tpwin->diff_speed, NULL ); | |
264 | } | |
265 | } | |
266 | ||
267 | ||
268 | tpwin->cur_tp = tp; | |
269 | tpwin->cur_tp_is_endpoint = ! (tpl->next && tpl->prev); | |
270 | } | |
271 | ||
272 | void vik_trw_layer_tpwin_set_track_name ( VikTrwLayerTpwin *tpwin, const gchar *track_name ) | |
273 | { | |
274 | gtk_label_set_text ( tpwin->track_name, track_name ); | |
275 | } |