135 |
|
|
136 |
#define CLOSE_BUTTON_RADIUS (BALLOON_CORNER_RADIUS) |
#define CLOSE_BUTTON_RADIUS (BALLOON_CORNER_RADIUS) |
137 |
|
|
138 |
|
#define FIN printf("entering function %s\n", __func__); |
139 |
|
#define FOUT printf("leaving function %s\n", __func__); |
140 |
|
|
141 |
/* draw the bubble shape. this is used twice, once for the shape and once */ |
/* draw the bubble shape. this is used twice, once for the shape and once */ |
142 |
/* for the shadow */ |
/* for the shadow */ |
144 |
osm_gps_map_draw_balloon_shape (cairo_t *cr, int x0, int y0, int x1, int y1, |
osm_gps_map_draw_balloon_shape (cairo_t *cr, int x0, int y0, int x1, int y1, |
145 |
gboolean bottom, int px, int py, int px0, int px1) { |
gboolean bottom, int px, int py, int px0, int px1) { |
146 |
|
|
147 |
|
FIN; |
148 |
|
|
149 |
cairo_move_to (cr, x0, y0 + BALLOON_CORNER_RADIUS); |
cairo_move_to (cr, x0, y0 + BALLOON_CORNER_RADIUS); |
150 |
cairo_arc (cr, x0 + BALLOON_CORNER_RADIUS, y0 + BALLOON_CORNER_RADIUS, |
cairo_arc (cr, x0 + BALLOON_CORNER_RADIUS, y0 + BALLOON_CORNER_RADIUS, |
151 |
BALLOON_CORNER_RADIUS, -M_PI, -M_PI/2); |
BALLOON_CORNER_RADIUS, -M_PI, -M_PI/2); |
174 |
BALLOON_CORNER_RADIUS, M_PI/2, M_PI); |
BALLOON_CORNER_RADIUS, M_PI/2, M_PI); |
175 |
|
|
176 |
cairo_close_path (cr); |
cairo_close_path (cr); |
177 |
|
|
178 |
|
FOUT; |
179 |
} |
} |
180 |
|
|
181 |
static void |
static void |
182 |
osd_render_balloon(osm_gps_map_osd_t *osd) { |
osd_render_balloon(osm_gps_map_osd_t *osd) { |
183 |
|
FIN; |
184 |
|
|
185 |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
186 |
|
|
187 |
/* get zoom */ |
/* get zoom */ |
274 |
cairo_stroke (cr); |
cairo_stroke (cr); |
275 |
|
|
276 |
if (priv->balloon.cb) { |
if (priv->balloon.cb) { |
277 |
|
osm_gps_map_balloon_event_t event; |
278 |
|
|
279 |
/* clip in case application tries to draw in */ |
/* clip in case application tries to draw in */ |
280 |
/* exceed of the balloon */ |
/* exceed of the balloon */ |
281 |
cairo_rectangle (cr, priv->balloon.rect.x, priv->balloon.rect.y, |
cairo_rectangle (cr, priv->balloon.rect.x, priv->balloon.rect.y, |
282 |
priv->balloon.rect.w, priv->balloon.rect.h); |
priv->balloon.rect.w, priv->balloon.rect.h); |
283 |
cairo_clip (cr); |
cairo_clip (cr); |
284 |
cairo_new_path (cr); /* current path is not |
cairo_new_path (cr); /* current path is not consumed by cairo_clip */ |
285 |
consumed by cairo_clip() */ |
|
286 |
|
/* request the application to draw the balloon contents */ |
287 |
|
event.type = OSM_GPS_MAP_BALLOON_EVENT_TYPE_DRAW; |
288 |
|
event.data.draw.rect = &priv->balloon.rect; |
289 |
|
event.data.draw.cr = cr; |
290 |
|
|
291 |
priv->balloon.cb(cr, &priv->balloon.rect, priv->balloon.data); |
priv->balloon.cb(&event, priv->balloon.data); |
292 |
} |
} |
293 |
|
|
294 |
cairo_destroy(cr); |
cairo_destroy(cr); |
295 |
|
|
296 |
|
FOUT; |
297 |
} |
} |
298 |
|
|
299 |
/* return true if balloon is being displayed and if */ |
/* return true if balloon is being displayed and if */ |
300 |
/* the given coordinate is within this balloon */ |
/* the given coordinate is within this balloon */ |
301 |
static gboolean |
static gboolean |
302 |
osd_balloon_check(osm_gps_map_osd_t *osd, gboolean down, gint x, gint y) |
osd_balloon_check(osm_gps_map_osd_t *osd, gboolean click, gboolean down, gint x, gint y) |
303 |
{ |
{ |
304 |
|
FIN; |
305 |
|
|
306 |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
307 |
|
|
308 |
if(!priv->balloon.surface) |
if(!priv->balloon.surface) |
320 |
(x > xs) && (x < xs + priv->balloon.rect.w) && |
(x > xs) && (x < xs + priv->balloon.rect.w) && |
321 |
(y > ys) && (y < ys + priv->balloon.rect.h); |
(y > ys) && (y < ys + priv->balloon.rect.h); |
322 |
|
|
323 |
/* handle the fact that the balloon may have been created by the */ |
/* is this a real click or is the application just checking for something? */ |
324 |
/* button down event */ |
if(click) { |
|
if(!is_in && !down && !priv->balloon.just_created) { |
|
|
/* the user actually clicked outside the balloon */ |
|
325 |
|
|
326 |
/* close the balloon! */ |
/* handle the fact that the balloon may have been created by the */ |
327 |
osm_gps_map_osd_clear_balloon (OSM_GPS_MAP(osd->widget)); |
/* button down event */ |
328 |
} |
if(!is_in && !down && !priv->balloon.just_created) { |
329 |
|
/* the user actually clicked outside the balloon */ |
330 |
|
|
331 |
|
/* close the balloon! */ |
332 |
|
osm_gps_map_osd_clear_balloon (OSM_GPS_MAP(osd->widget)); |
333 |
|
|
334 |
|
/* and inform application about this */ |
335 |
|
if(priv->balloon.cb) { |
336 |
|
osm_gps_map_balloon_event_t event; |
337 |
|
event.type = OSM_GPS_MAP_BALLOON_EVENT_TYPE_REMOVED; |
338 |
|
priv->balloon.cb(&event, priv->balloon.data); |
339 |
|
} |
340 |
|
|
341 |
|
} |
342 |
|
|
343 |
|
if(is_in && priv->balloon.cb) { |
344 |
|
osm_gps_map_balloon_event_t event; |
345 |
|
|
346 |
|
/* notify application of click */ |
347 |
|
event.type = OSM_GPS_MAP_BALLOON_EVENT_TYPE_CLICK; |
348 |
|
event.data.click.x = x - xs; |
349 |
|
event.data.click.y = y - ys; |
350 |
|
event.data.click.down = down; |
351 |
|
|
352 |
|
priv->balloon.cb(&event, priv->balloon.data); |
353 |
|
} |
354 |
|
} |
355 |
|
FOUT; |
356 |
return is_in; |
return is_in; |
357 |
} |
} |
358 |
|
|
359 |
void osm_gps_map_osd_clear_balloon (OsmGpsMap *map) { |
void osm_gps_map_osd_clear_balloon (OsmGpsMap *map) { |
360 |
|
FIN; |
361 |
|
|
362 |
g_return_if_fail (OSM_IS_GPS_MAP (map)); |
g_return_if_fail (OSM_IS_GPS_MAP (map)); |
363 |
|
|
364 |
osm_gps_map_osd_t *osd = osm_gps_map_osd_get(map); |
osm_gps_map_osd_t *osd = osm_gps_map_osd_get(map); |
374 |
priv->balloon.lon = OSM_GPS_MAP_INVALID; |
priv->balloon.lon = OSM_GPS_MAP_INVALID; |
375 |
} |
} |
376 |
osm_gps_map_redraw(map); |
osm_gps_map_redraw(map); |
377 |
|
FOUT; |
378 |
} |
} |
379 |
|
|
380 |
void |
void |
381 |
osm_gps_map_osd_draw_balloon (OsmGpsMap *map, float latitude, float longitude, |
osm_gps_map_osd_draw_balloon (OsmGpsMap *map, float latitude, float longitude, |
382 |
OsmGpsMapBalloonCallback cb, gpointer data) { |
OsmGpsMapBalloonCallback cb, gpointer data) { |
383 |
|
FIN; |
384 |
g_return_if_fail (OSM_IS_GPS_MAP (map)); |
g_return_if_fail (OSM_IS_GPS_MAP (map)); |
385 |
|
|
386 |
osm_gps_map_osd_t *osd = osm_gps_map_osd_get(map); |
osm_gps_map_osd_t *osd = osm_gps_map_osd_get(map); |
407 |
osd_render_balloon(osd); |
osd_render_balloon(osd); |
408 |
|
|
409 |
osm_gps_map_redraw(map); |
osm_gps_map_redraw(map); |
410 |
|
FOUT; |
411 |
} |
} |
412 |
|
|
413 |
#endif // OSD_BALLOON |
#endif // OSD_BALLOON |
552 |
static gboolean |
static gboolean |
553 |
osm_gps_map_in_circle(gint x, gint y, gint cx, gint cy, gint rad) |
osm_gps_map_in_circle(gint x, gint y, gint cx, gint cy, gint rad) |
554 |
{ |
{ |
555 |
|
FIN; |
556 |
return( pow(cx - x, 2) + pow(cy - y, 2) < rad * rad); |
return( pow(cx - x, 2) + pow(cy - y, 2) < rad * rad); |
557 |
} |
} |
558 |
|
|
643 |
/* internal value to draw the arrow on the "puller" */ |
/* internal value to draw the arrow on the "puller" */ |
644 |
#define OSD_S_D0 (OSD_S_RAD/2) |
#define OSD_S_D0 (OSD_S_RAD/2) |
645 |
#ifndef OSD_FONT_SIZE |
#ifndef OSD_FONT_SIZE |
646 |
#define OSD_FONT_SIZE 16.0 |
#define OSD_FONT_SIZE (16.0) |
647 |
#endif |
#endif |
648 |
#define OSD_TEXT_BORDER (OSD_FONT_SIZE/2) |
#define OSD_TEXT_BORDER (OSD_FONT_SIZE/2) |
649 |
#define OSD_TEXT_SKIP (OSD_FONT_SIZE/8) |
#define OSD_TEXT_SKIP (OSD_FONT_SIZE/8) |
751 |
|
|
752 |
static void |
static void |
753 |
osd_render_source_sel(osm_gps_map_osd_t *osd, gboolean force_rerender) { |
osd_render_source_sel(osm_gps_map_osd_t *osd, gboolean force_rerender) { |
754 |
|
FIN; |
755 |
|
|
756 |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
757 |
|
|
758 |
if(priv->source_sel.rendered && !force_rerender) |
if(priv->source_sel.rendered && !force_rerender) |
799 |
cairo_stroke (cr); |
cairo_stroke (cr); |
800 |
|
|
801 |
cairo_destroy(cr); |
cairo_destroy(cr); |
802 |
|
FOUT; |
803 |
} |
} |
804 |
|
|
805 |
/* re-allocate the buffer used to draw the menu. This is used */ |
/* re-allocate the buffer used to draw the menu. This is used */ |
806 |
/* to collapse/expand the buffer */ |
/* to collapse/expand the buffer */ |
807 |
static void |
static void |
808 |
osd_source_reallocate(osm_gps_map_osd_t *osd) { |
osd_source_reallocate(osm_gps_map_osd_t *osd) { |
809 |
|
FIN; |
810 |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
811 |
|
|
812 |
/* re-allocate offscreen bitmap */ |
/* re-allocate offscreen bitmap */ |
847 |
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, w+2, h+2); |
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, w+2, h+2); |
848 |
|
|
849 |
osd_render_source_sel(osd, TRUE); |
osd_render_source_sel(osd, TRUE); |
850 |
|
FOUT; |
851 |
} |
} |
852 |
|
|
853 |
#define OSD_HZ 15 |
#define OSD_HZ 15 |
854 |
#define OSD_TIME 500 |
#define OSD_TIME 500 |
855 |
|
|
856 |
static gboolean osd_source_animate(gpointer data) { |
static gboolean osd_source_animate(gpointer data) { |
857 |
|
FIN; |
858 |
osm_gps_map_osd_t *osd = (osm_gps_map_osd_t*)data; |
osm_gps_map_osd_t *osd = (osm_gps_map_osd_t*)data; |
859 |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
860 |
int diff = OSD_S_EXP_W - OSD_S_W - OSD_S_X; |
int diff = OSD_S_EXP_W - OSD_S_W - OSD_S_X; |
893 |
if(done) |
if(done) |
894 |
priv->source_sel.handler_id = 0; |
priv->source_sel.handler_id = 0; |
895 |
|
|
896 |
|
FOUT; |
897 |
return !done; |
return !done; |
898 |
} |
} |
899 |
|
|
901 |
static void |
static void |
902 |
osd_source_toggle(osm_gps_map_osd_t *osd) |
osd_source_toggle(osm_gps_map_osd_t *osd) |
903 |
{ |
{ |
904 |
|
FIN; |
905 |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
906 |
|
|
907 |
/* ignore clicks while animation is running */ |
/* ignore clicks while animation is running */ |
927 |
/* start timer to handle animation */ |
/* start timer to handle animation */ |
928 |
priv->source_sel.handler_id = gtk_timeout_add(OSD_TIME/OSD_HZ, |
priv->source_sel.handler_id = gtk_timeout_add(OSD_TIME/OSD_HZ, |
929 |
osd_source_animate, osd); |
osd_source_animate, osd); |
930 |
|
FOUT; |
931 |
} |
} |
932 |
|
|
933 |
/* check if the user clicked inside the source selection area */ |
/* check if the user clicked inside the source selection area */ |
934 |
static osd_button_t |
static osd_button_t |
935 |
osd_source_check(osm_gps_map_osd_t *osd, gboolean down, gint x, gint y) { |
osd_source_check(osm_gps_map_osd_t *osd, gboolean down, gint x, gint y) { |
936 |
|
FIN; |
937 |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
938 |
|
|
939 |
if(!priv->source_sel.expanded) |
if(!priv->source_sel.expanded) |
991 |
osm_gps_map_repaint(OSM_GPS_MAP(osd->widget)); |
osm_gps_map_repaint(OSM_GPS_MAP(osd->widget)); |
992 |
} |
} |
993 |
} |
} |
994 |
|
|
995 |
/* return "clicked in OSD background" to prevent further */ |
/* return "clicked in OSD background" to prevent further */ |
996 |
/* processing by application */ |
/* processing by application */ |
997 |
return OSD_BG; |
return OSD_BG; |
998 |
} |
} |
999 |
} |
} |
1000 |
|
|
1001 |
|
FOUT; |
1002 |
return OSD_NONE; |
return OSD_NONE; |
1003 |
} |
} |
1004 |
#endif // OSD_SOURCE_SEL |
#endif // OSD_SOURCE_SEL |
1005 |
|
|
1006 |
static osd_button_t |
static osd_button_t |
1007 |
osd_check(osm_gps_map_osd_t *osd, gboolean down, gint x, gint y) { |
osd_check_int(osm_gps_map_osd_t *osd, gboolean click, gboolean down, gint x, gint y) { |
1008 |
|
FIN; |
1009 |
osd_button_t but = OSD_NONE; |
osd_button_t but = OSD_NONE; |
1010 |
|
|
1011 |
#ifdef OSD_BALLOON |
#ifdef OSD_BALLOON |
1046 |
#ifdef OSD_BALLOON |
#ifdef OSD_BALLOON |
1047 |
if(but == OSD_NONE) { |
if(but == OSD_NONE) { |
1048 |
/* check if user clicked into balloon */ |
/* check if user clicked into balloon */ |
1049 |
if(osd_balloon_check(osd, down, x, y)) |
if(osd_balloon_check(osd, click, down, x, y)) |
1050 |
but = OSD_BG; |
but = OSD_BG; |
1051 |
} |
} |
1052 |
#endif |
#endif |
1053 |
|
|
1054 |
|
FOUT; |
1055 |
return but; |
return but; |
1056 |
} |
} |
1057 |
|
|
1128 |
#ifdef OSD_COORDINATES |
#ifdef OSD_COORDINATES |
1129 |
|
|
1130 |
#ifndef OSD_COORDINATES_FONT_SIZE |
#ifndef OSD_COORDINATES_FONT_SIZE |
1131 |
#define OSD_COORDINATES_FONT_SIZE 12 |
#define OSD_COORDINATES_FONT_SIZE (12.0) |
1132 |
#endif |
#endif |
1133 |
|
|
1134 |
#define OSD_COORDINATES_OFFSET (OSD_COORDINATES_FONT_SIZE/6) |
#define OSD_COORDINATES_OFFSET (OSD_COORDINATES_FONT_SIZE/6) |
1195 |
/* render a string at the given screen position */ |
/* render a string at the given screen position */ |
1196 |
static int |
static int |
1197 |
osd_render_centered_text(cairo_t *cr, int y, int width, char *text) { |
osd_render_centered_text(cairo_t *cr, int y, int width, char *text) { |
1198 |
char *p = g_strdup(text); |
FIN; |
1199 |
|
|
1200 |
|
printf("params: %p %d %d %p\n", cr, y, width, text); // XXX |
1201 |
|
|
1202 |
|
if(!text) return y; |
1203 |
|
|
1204 |
|
printf("text given: %s\n", text); // XXX |
1205 |
|
|
1206 |
|
char *p = g_malloc(strlen(text)+4); // space for "...\n" |
1207 |
|
strcpy(p, text); |
1208 |
|
|
1209 |
cairo_text_extents_t extents; |
cairo_text_extents_t extents; |
1210 |
|
|
1211 |
|
memset(&extents, 0, sizeof(cairo_text_extents_t)); |
1212 |
cairo_text_extents (cr, p, &extents); |
cairo_text_extents (cr, p, &extents); |
1213 |
|
printf("initial extents.width = %f\n", extents.width); // XXX |
1214 |
|
|
1215 |
/* check if text needs to be truncated */ |
/* check if text needs to be truncated */ |
1216 |
int len = strlen(text)-2; |
int trunc_at = strlen(text)-1; |
1217 |
while(extents.width > width) { |
while(extents.width > width) { |
1218 |
len--; |
g_assert(trunc_at > 0); |
1219 |
strcpy(p+len, "..."); |
|
1220 |
|
printf("trunc at %d\n", trunc_at); // XXX |
1221 |
|
|
1222 |
|
trunc_at--; |
1223 |
|
strcpy(p+trunc_at, "..."); |
1224 |
|
printf("getting extents for \"%s\"\n", p); // XXX |
1225 |
|
|
1226 |
|
memset(&extents, 0, sizeof(cairo_text_extents_t)); |
1227 |
cairo_text_extents (cr, p, &extents); |
cairo_text_extents (cr, p, &extents); |
1228 |
|
printf("extents.width = %f > %d\n", extents.width, width); // XXX |
1229 |
} |
} |
1230 |
|
|
1231 |
|
printf("painting\n"); // XXX |
1232 |
|
|
1233 |
cairo_set_source_rgb(cr, 1.0, 1.0, 1.0); |
cairo_set_source_rgb(cr, 1.0, 1.0, 1.0); |
1234 |
cairo_set_line_width (cr, OSD_COORDINATES_FONT_SIZE/6); |
cairo_set_line_width (cr, OSD_COORDINATES_FONT_SIZE/6); |
1235 |
cairo_move_to (cr, (width - extents.width)/2, y - extents.y_bearing); |
cairo_move_to (cr, (width - extents.width)/2, y - extents.y_bearing); |
1242 |
|
|
1243 |
g_free(p); |
g_free(p); |
1244 |
|
|
1245 |
/* skip + 1/4 line */ |
/* skip + 1/5 line */ |
1246 |
return y + 5*OSD_COORDINATES_FONT_SIZE/4; |
FOUT; |
1247 |
|
return y + 6*OSD_COORDINATES_FONT_SIZE/5; |
1248 |
} |
} |
1249 |
|
|
1250 |
static void |
static void |
1251 |
osd_render_coordinates(osm_gps_map_osd_t *osd) |
osd_render_coordinates(osm_gps_map_osd_t *osd) |
1252 |
{ |
{ |
1253 |
|
FIN; |
1254 |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
1255 |
|
|
1256 |
/* get current map position */ |
/* get current map position */ |
1291 |
g_free(longitude); |
g_free(longitude); |
1292 |
|
|
1293 |
cairo_destroy(cr); |
cairo_destroy(cr); |
1294 |
|
FOUT; |
1295 |
} |
} |
1296 |
#endif // OSD_COORDINATES |
#endif // OSD_COORDINATES |
1297 |
|
|
1319 |
static void |
static void |
1320 |
osd_render_nav(osm_gps_map_osd_t *osd) |
osd_render_nav(osm_gps_map_osd_t *osd) |
1321 |
{ |
{ |
1322 |
|
FIN; |
1323 |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
1324 |
|
|
1325 |
if(!priv->nav.surface || isnan(priv->nav.lat) || isnan(priv->nav.lon)) |
if(!priv->nav.surface || isnan(priv->nav.lat) || isnan(priv->nav.lon)) |
1424 |
} |
} |
1425 |
|
|
1426 |
cairo_destroy(cr); |
cairo_destroy(cr); |
1427 |
|
FOUT; |
1428 |
} |
} |
1429 |
|
|
1430 |
void osm_gps_map_osd_clear_nav (OsmGpsMap *map) { |
void osm_gps_map_osd_clear_nav (OsmGpsMap *map) { |
1431 |
|
FIN; |
1432 |
g_return_if_fail (OSM_IS_GPS_MAP (map)); |
g_return_if_fail (OSM_IS_GPS_MAP (map)); |
1433 |
|
|
1434 |
osm_gps_map_osd_t *osd = osm_gps_map_osd_get(map); |
osm_gps_map_osd_t *osd = osm_gps_map_osd_get(map); |
1445 |
if(priv->nav.name) g_free(priv->nav.name); |
if(priv->nav.name) g_free(priv->nav.name); |
1446 |
} |
} |
1447 |
osm_gps_map_redraw(map); |
osm_gps_map_redraw(map); |
1448 |
|
FOUT; |
1449 |
} |
} |
1450 |
|
|
1451 |
void |
void |
1452 |
osm_gps_map_osd_draw_nav (OsmGpsMap *map, gboolean imperial, |
osm_gps_map_osd_draw_nav (OsmGpsMap *map, gboolean imperial, |
1453 |
float latitude, float longitude, char *name) { |
float latitude, float longitude, char *name) { |
1454 |
|
FIN; |
1455 |
g_return_if_fail (OSM_IS_GPS_MAP (map)); |
g_return_if_fail (OSM_IS_GPS_MAP (map)); |
1456 |
|
|
1457 |
osm_gps_map_osd_t *osd = osm_gps_map_osd_get(map); |
osm_gps_map_osd_t *osd = osm_gps_map_osd_get(map); |
1475 |
osd_render_nav(osd); |
osd_render_nav(osd); |
1476 |
|
|
1477 |
osm_gps_map_redraw(map); |
osm_gps_map_redraw(map); |
1478 |
|
FOUT; |
1479 |
} |
} |
1480 |
|
|
1481 |
#endif // OSD_NAV |
#endif // OSD_NAV |
1494 |
|
|
1495 |
static void |
static void |
1496 |
osd_render_crosshair_shape(cairo_t *cr) { |
osd_render_crosshair_shape(cairo_t *cr) { |
1497 |
|
FIN; |
1498 |
cairo_arc (cr, OSD_CROSSHAIR_W/2, OSD_CROSSHAIR_H/2, |
cairo_arc (cr, OSD_CROSSHAIR_W/2, OSD_CROSSHAIR_H/2, |
1499 |
OSD_CROSSHAIR_RADIUS, 0, 2*M_PI); |
OSD_CROSSHAIR_RADIUS, 0, 2*M_PI); |
1500 |
|
|
1513 |
cairo_rel_line_to (cr, 0, OSD_CROSSHAIR_TICK); |
cairo_rel_line_to (cr, 0, OSD_CROSSHAIR_TICK); |
1514 |
|
|
1515 |
cairo_stroke (cr); |
cairo_stroke (cr); |
1516 |
|
FOUT; |
1517 |
} |
} |
1518 |
|
|
1519 |
static void |
static void |
1520 |
osd_render_crosshair(osm_gps_map_osd_t *osd) |
osd_render_crosshair(osm_gps_map_osd_t *osd) |
1521 |
{ |
{ |
1522 |
|
FIN; |
1523 |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
1524 |
|
|
1525 |
if(priv->crosshair.rendered) |
if(priv->crosshair.rendered) |
1545 |
osd_render_crosshair_shape(cr); |
osd_render_crosshair_shape(cr); |
1546 |
|
|
1547 |
cairo_destroy(cr); |
cairo_destroy(cr); |
1548 |
|
FOUT; |
1549 |
} |
} |
1550 |
#endif |
#endif |
1551 |
|
|
1552 |
#ifdef OSD_SCALE |
#ifdef OSD_SCALE |
1553 |
|
|
1554 |
#ifndef OSD_SCALE_FONT_SIZE |
#ifndef OSD_SCALE_FONT_SIZE |
1555 |
#define OSD_SCALE_FONT_SIZE 12 |
#define OSD_SCALE_FONT_SIZE (12.0) |
1556 |
#endif |
#endif |
1557 |
#define OSD_SCALE_W (10*OSD_SCALE_FONT_SIZE) |
#define OSD_SCALE_W (10*OSD_SCALE_FONT_SIZE) |
1558 |
#define OSD_SCALE_H (5*OSD_SCALE_FONT_SIZE/2) |
#define OSD_SCALE_H (5*OSD_SCALE_FONT_SIZE/2) |
1567 |
static void |
static void |
1568 |
osd_render_scale(osm_gps_map_osd_t *osd) |
osd_render_scale(osm_gps_map_osd_t *osd) |
1569 |
{ |
{ |
1570 |
|
FIN; |
1571 |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
1572 |
|
|
1573 |
/* this only needs to be rendered if the zoom has changed */ |
/* this only needs to be rendered if the zoom has changed */ |
1691 |
cairo_stroke(cr); |
cairo_stroke(cr); |
1692 |
|
|
1693 |
cairo_destroy(cr); |
cairo_destroy(cr); |
1694 |
|
FOUT; |
1695 |
} |
} |
1696 |
#endif |
#endif |
1697 |
|
|
1698 |
static void |
static void |
1699 |
osd_render_controls(osm_gps_map_osd_t *osd) |
osd_render_controls(osm_gps_map_osd_t *osd) |
1700 |
{ |
{ |
1701 |
|
FIN; |
1702 |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
1703 |
|
|
1704 |
if(priv->controls.rendered |
if(priv->controls.rendered |
1972 |
#endif |
#endif |
1973 |
|
|
1974 |
cairo_destroy(cr); |
cairo_destroy(cr); |
1975 |
|
FOUT; |
1976 |
} |
} |
1977 |
|
|
1978 |
static void |
static void |
1979 |
osd_free(osm_gps_map_osd_t *osd) |
osd_free(osm_gps_map_osd_t *osd) |
1980 |
{ |
{ |
1981 |
|
FIN; |
1982 |
osd_priv_t *priv = (osd_priv_t *)(osd->priv); |
osd_priv_t *priv = (osd_priv_t *)(osd->priv); |
1983 |
|
|
1984 |
if (priv->controls.surface) |
if (priv->controls.surface) |
2018 |
#endif |
#endif |
2019 |
|
|
2020 |
g_free(priv); |
g_free(priv); |
2021 |
|
FOUT; |
2022 |
} |
} |
2023 |
|
|
2024 |
static gboolean |
static gboolean |
2025 |
osd_busy(osm_gps_map_osd_t *osd) |
osd_busy(osm_gps_map_osd_t *osd) |
2026 |
{ |
{ |
2027 |
|
FIN; |
2028 |
#ifdef OSD_SOURCE_SEL |
#ifdef OSD_SOURCE_SEL |
2029 |
osd_priv_t *priv = (osd_priv_t *)(osd->priv); |
osd_priv_t *priv = (osd_priv_t *)(osd->priv); |
2030 |
return (priv->source_sel.handler_id != 0); |
return (priv->source_sel.handler_id != 0); |
2033 |
#endif |
#endif |
2034 |
} |
} |
2035 |
|
|
2036 |
|
static osd_button_t |
2037 |
|
osd_check(osm_gps_map_osd_t *osd, gboolean down, gint x, gint y) { |
2038 |
|
FIN; |
2039 |
|
return osd_check_int(osd, TRUE, down, x, y); |
2040 |
|
} |
2041 |
|
|
2042 |
static osm_gps_map_osd_t osd_classic = { |
static osm_gps_map_osd_t osd_classic = { |
2043 |
.widget = NULL, |
.widget = NULL, |
2044 |
|
|
2058 |
void |
void |
2059 |
osm_gps_map_osd_classic_init(OsmGpsMap *map) |
osm_gps_map_osd_classic_init(OsmGpsMap *map) |
2060 |
{ |
{ |
2061 |
|
FIN; |
2062 |
osd_priv_t *priv = osd_classic.priv = g_new0(osd_priv_t, 1); |
osd_priv_t *priv = osd_classic.priv = g_new0(osd_priv_t, 1); |
2063 |
|
|
2064 |
#ifdef OSD_BALLOON |
#ifdef OSD_BALLOON |
2069 |
osd_classic.priv = priv; |
osd_classic.priv = priv; |
2070 |
|
|
2071 |
osm_gps_map_register_osd(map, &osd_classic); |
osm_gps_map_register_osd(map, &osd_classic); |
2072 |
|
FOUT; |
2073 |
} |
} |
2074 |
|
|
2075 |
#ifdef OSD_GPS_BUTTON |
#ifdef OSD_GPS_BUTTON |
2077 |
/* but instead are to be used by the main application */ |
/* but instead are to be used by the main application */ |
2078 |
void osm_gps_map_osd_enable_gps (OsmGpsMap *map, OsmGpsMapOsdCallback cb, |
void osm_gps_map_osd_enable_gps (OsmGpsMap *map, OsmGpsMapOsdCallback cb, |
2079 |
gpointer data) { |
gpointer data) { |
2080 |
|
FIN; |
2081 |
osm_gps_map_osd_t *osd = osm_gps_map_osd_get(map); |
osm_gps_map_osd_t *osd = osm_gps_map_osd_get(map); |
2082 |
g_return_if_fail (osd); |
g_return_if_fail (osd); |
2083 |
|
|
2089 |
osd->render(osd); |
osd->render(osd); |
2090 |
|
|
2091 |
osm_gps_map_redraw(map); |
osm_gps_map_redraw(map); |
2092 |
|
FOUT; |
2093 |
} |
} |
2094 |
#endif |
#endif |
2095 |
|
|
2096 |
osd_button_t |
osd_button_t |
2097 |
osm_gps_map_osd_check(OsmGpsMap *map, gint x, gint y) { |
osm_gps_map_osd_check(OsmGpsMap *map, gint x, gint y) { |
2098 |
|
FIN; |
2099 |
osm_gps_map_osd_t *osd = osm_gps_map_osd_get(map); |
osm_gps_map_osd_t *osd = osm_gps_map_osd_get(map); |
2100 |
g_return_val_if_fail (osd, OSD_NONE); |
g_return_val_if_fail (osd, OSD_NONE); |
2101 |
|
|
2102 |
return osd_check(osd, TRUE, x, y); |
return osd_check_int(osd, FALSE, TRUE, x, y); |
2103 |
} |
} |