moving the map works different now..

ChangeLog

@@ -1,6 +1,9 @@
 Version 0.0.2: name changed to spOSMroute, since on there had been another
                OSMroute already.
 =============================================================================
+(2013-08-01):
+- moving around the map works better.
+
 (2013-07-23):
 - added map_way_append_to_hash and map_area_append_to_hash to speedup 
   map_hash_realloc, which took most almost 30% of all time.

draw/draw_gui.c

@@ -37,7 +37,8 @@
 iPoint mousepos;
 int mousebtn;
 time_t mousebtnpresstime;
-iPoint mousebtnpresspos = {0 , 0};
+iPoint mousebtnpresspos = {0.0, 0.0};
+struct map_pos mousebtnpressgpos = {0, 0};
 int mousebtnpresslongtime = 0;
 unsigned long long int mouse_over_way_id = 0;
 unsigned short int mouse_over_way_sid = 0;
@@ -51,8 +52,24 @@ char mouse_over_way_name[MAP_W_NAMELEN] = "\0";
  * if btn == -1 mean no button pressed or selected
  */
 void draw_mousemove (int x, int y, int btn) {
+	float lon, lat, lonold, latold;
+
 	mousepos.x = x;
 	mousepos.y = y;
+	if (mousebtn) {
+		latold = -map_km2lat(((float)(mousebtnpresspos.y-gfx_screensize.y/2)) * view_scale);
+		lonold = map_km2lon(((float)(mousebtnpresspos.x-gfx_screensize.x/2)) * view_scale, view_lat + lat);
+
+		lat = -map_km2lat(((float)(y-gfx_screensize.y/2)) * view_scale);
+		lon = map_km2lon(((float)(x-gfx_screensize.x/2)) * view_scale, view_lat + lat);
+
+		lat = lat - latold;
+		lon = lon - lonold;
+
+		view_lat = mousebtnpressgpos.lat - lat;
+		view_lon = mousebtnpressgpos.lon - lon;
+		draw_del_flag (DRAW_GPSFOLLOW);
+	}
 	draw ();
 };
 
@@ -61,13 +78,16 @@ void draw_mousebtndown (int x, int y, int btn) {
 	mousebtnpresstime = time (NULL);
 	mousebtnpresspos.x = x;
 	mousebtnpresspos.y = y;
+	mousebtnpressgpos.lon = view_lon;
+	mousebtnpressgpos.lat = view_lat;
 	mousebtn = btn;
 	mousebtnpresslongtime = 0;
 	draw ();
 };
 
 
-void draw_mousebtnup (int x, int y, int btn) {
+void draw_mousebtnup (int x, int y, int btn)
+{
 	time_t t = time(NULL);
 	float lon, lat;
 	
@@ -75,33 +95,41 @@ void draw_mousebtnup (int x, int y, int btn) {
 	mousebtn = 0;
 
 	/* check for debugging routeing problems */
-	if (route && y > gfx_screensize.y-32 && y < gfx_screensize.y && x > 0 && x < 100 ) {
+	if (route && y > gfx_screensize.y-32 && y < gfx_screensize.y && x > 0 && x < 100 )
+	{
 		view_lon = route->closest_lon;
 		view_lat = route->closest_lat;
 		draw_del_flag (DRAW_GPSFOLLOW);
 	} 
-	else {
+	else
+	{
 		lat = -map_km2lat(((float)(y-gfx_screensize.y/2)) * view_scale);
 		lon = map_km2lon(((float)(x-gfx_screensize.x/2)) * view_scale, view_lat + lat);
 	
-		if (t - mousebtnpresstime <= 1) {
-			/* short time button pressing */
-			if (btn == 1) {
-				view_lat = view_lat + lat;
-				view_lon = view_lon + lon;
-				draw_del_flag (DRAW_GPSFOLLOW);
+		/* short time button pressing */
+		if (t - mousebtnpresstime <= 1)
+		{
+			/* check for movement? */
+			int dx = abs (mousebtnpresspos.x-x)*100/gfx_screensize.x;
+			int dy = abs (mousebtnpresspos.y-y)*100/gfx_screensize.y;
+
+			if (dx < 10 && dy < 10)
+			{
+				if (select_enabled)
+				{
+					select_enabled = 0;
+				}
+				else
+				{
+					select_enabled = 1;
+					select_pos.lat = view_lat + lat;
+					select_pos.lon = view_lon + lon;
+				}
 			}
 		}
-		else {				
+		else
+		{
 			/* long time button pressed */
-			if (select_enabled) {
-				select_enabled = 0;
-			}
-			else {
-				select_enabled = 1;
-				select_pos.lat = view_lat + lat;
-				select_pos.lon = view_lon + lon;
-			}
 		}
 	}
 
@@ -109,10 +137,12 @@ void draw_mousebtnup (int x, int y, int btn) {
 };
 
 
-void draw_mouseloop () {
+void draw_mouseloop ()
+{
 	time_t t = time(NULL);
 	
-	if (mousebtn && t - mousebtnpresstime > 1) {
+	if (mousebtn && t - mousebtnpresstime > 1)
+	{
 		mousebtnpresslongtime = 1;
 		draw ();
 	}

gui/gui.c

@@ -1,4 +1,4 @@
-/* $Id: gui.c,v 1.24 2013/06/18 22:24:20 steffen Exp $ */
+/* $Id: gui.c,v 1.25 2013/08/01 23:27:38 steffen Exp $ */
 /***************************************************************************
  *            gui.c
  *
@@ -184,7 +184,7 @@ int gui_event (GUIEvent event) {
 			draw_mousebtndown (event.scr_mpos.x, event.scr_mpos.y, event.mousebtn);
 			break;
 		case (EGUI_MOUSEMOVE):
-			draw_mousemove (event.scr_mpos.x, event.scr_mpos.y, 0);
+			draw_mousemove (event.scr_mpos.x, event.scr_mpos.y, event.mousebtn);
 			break;
 		default:
 			break;

main/Makefile

@@ -3,7 +3,7 @@ include ../Makefile.rules
 OBJBASE = favorites.o main.o
 
 ifeq "$(GTKVERSION)" "1"
-GTK =  linux_gps.o gps.o routing.o gui_selectdir.o gui_config.o gui_buttons.o gui_favorites.o gui_mainmenu.o gui_search.o guiw_gpsfile.o wnd_routing.o 
+GTK =  linux_gps.o gps.o routing.o gui_selectdir.o gui_selectfile.o gui_config.o gui_buttons.o gui_favorites.o gui_mainmenu.o gui_search.o guiw_gpsfile.o wnd_routing.o 
 endif
 
 ifeq "$(NCURSESVERSION)" "1"
@@ -11,15 +11,15 @@ CURSES = ncurses_main.o
 endif
 
 ifeq "$(WINVERSION)" "1"
-WIN = gps.o routing.o gui_buttons.o gui_config.o gui_selectdir.o gui_favorites.o gui_mainmenu.o gui_search.o guiw_gpsfile.o wnd_routing.o
+WIN = gps.o routing.o gui_buttons.o gui_config.o gui_selectdir.o gui_selectfile.o gui_favorites.o gui_mainmenu.o gui_search.o guiw_gpsfile.o wnd_routing.o
 endif
 
 ifeq "$(WINCEVERSION)" "1"
-WIN =  gps.o routing.o gui_buttons.o gui_config.o gui_favorites.o gui_selectdir.o gui_mainmenu.o gui_search.o guiw_gpsfile.o wnd_routing.o
+WIN =  gps.o routing.o gui_buttons.o gui_config.o gui_favorites.o gui_selectdir.o gui_selectfile.o gui_mainmenu.o gui_search.o guiw_gpsfile.o wnd_routing.o
 endif
 
 ifeq "$(SDLGLVERSION)" "1"
-SDLGL = linux_gps.o gps.o routing.o gui_config.o gui_buttons.o gui_favorites.o gui_selectdir.o gui_mainmenu.o gui_search.o guiw_gpsfile.o wnd_routing.o
+SDLGL = linux_gps.o gps.o routing.o gui_config.o gui_buttons.o gui_favorites.o gui_selectdir.o gui_selectfile.o gui_mainmenu.o gui_search.o guiw_gpsfile.o wnd_routing.o
 endif
 
 

main/gui_config.c

@@ -70,6 +70,7 @@ char *gpscfg_dev_ptr[8] = {
 		NULL
 };
 
+
 void gui_config_show () {
     if (wcfg.screen == NULL) gui_window_new (&wcfg, 220, 280, _("Config"));
     wcfg.screen_changed = 1;
@@ -143,6 +144,7 @@ void gui_config_checkbox_changed () {
 	else DELFLAG(gpsflags, GPSF_LOG);
 };
 
+
 void gui_config_gpslist (int nr) {
 	d_printf ("select nr:%d", nr);
 	if (nr >= 0 && nr < 8)
@@ -161,6 +163,15 @@ void gui_config_seldir () {
 
 
 void gui_config_gpsfile () {
+	char *new_file = NULL;
+	char text[LEN_FILENAME];
+
 	d_printf ("select gps file...");
+	new_file = gui_sfile_show ("");
+	if (new_file != NULL) {
+		snprintf (text, LEN_FILENAME, "file:%s", new_file);
+		gui_entry_settext (gps_device, text);
+		d_printf ("gpsdevice:%s", GUI_ENTRY_T(gps_device)->text);
+	}
 };
 

sdlgl/sdl_gfx.c

@@ -139,8 +139,13 @@ void gfx_draw_line (struct image *dimg, int x1, int y1, int x2, int y2, struct l
 	/* polygon mit runden ecken....? bei width > 1 */
 	gfx_fbo_switch (dimg);
 	if (style.width < 1.0) style.width = 1.0;
-	glLineWidth (style.width);
 	glColor4f(style.c.c.r, style.c.c.g, style.c.c.b, 1.0);
+	glPointSize(style.width*0.5);
+	glBegin (GL_POINTS);
+	glVertex2i (x1, y1);
+	glVertex2i (x2, y2);
+	glEnd ();
+	glLineWidth (style.width);
 	glBegin (GL_LINES);
 	glVertex2i (x1, y1);
 	glVertex2i (x2, y2);