Diff of /trunk/src/misc.c

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revision 221 by harbaum, Mon Nov 30 21:28:04 2009 UTC revision 231 by harbaum, Mon Dec 7 16:14:50 2009 UTC
# Line 17  Line 17 
17   * along with GPXView.  If not, see <http://www.gnu.org/licenses/>.   * along with GPXView.  If not, see <http://www.gnu.org/licenses/>.
18   */   */
19    
20    /* TODO:
21    */
22    
23  #include <math.h>  #include <math.h>
24  #include <string.h>  #include <string.h>
25  #include <ctype.h>  #include <ctype.h>
# Line 26  Line 29 
29    
30  #include "gpxview.h"  #include "gpxview.h"
31    
32    #ifdef ENABLE_OSM_GPS_MAP
33    #include "osm-gps-map.h"
34    #endif
35    
36  #if defined(USE_MAEMO) && (MAEMO_VERSION_MAJOR >= 5)  #if defined(USE_MAEMO) && (MAEMO_VERSION_MAJOR >= 5)
37  #include <hildon/hildon-entry.h>  #include <hildon/hildon-entry.h>
38  #include <hildon/hildon-touch-selector.h>  #include <hildon/hildon-touch-selector.h>
# Line 35  Line 42 
42    
43  float roundf(float x);  float roundf(float x);
44    
45  /* TODO: make coordinate picker support "changed" signal */  /* Enable special fremantle UI elements. These particular widgets */
46    /* don't use any hildon/fremantle specific parts and can thus even */
47    /* be used under plain gtk. This is mainly for testing and developemt */
48  #ifdef FREMANTLE  #ifdef FREMANTLE
49  #define PRESET_PICKER_DIALOG  #define PRESET_PICKER_DIALOG
50  #define COORDINATE_PICKER  #define COORDINATE_PICKER
# Line 311  float distance_parse(char *str, gboolean Line 319  float distance_parse(char *str, gboolean
319    
320  /* ------------------ coordinate picker tool --------------------------- */  /* ------------------ coordinate picker tool --------------------------- */
321    
322    #ifndef COORDINATE_PICKER
323  static gboolean mark(GtkWidget *widget, gboolean valid) {  static gboolean mark(GtkWidget *widget, gboolean valid) {
324    gtk_widget_set_state(widget, valid?GTK_STATE_NORMAL:TAG_STATE);    gtk_widget_set_state(widget, valid?GTK_STATE_NORMAL:TAG_STATE);
325    return valid;    return valid;
326  }  }
327    
328  #ifndef COORDINATE_PICKER  GtkWidget *red_entry_new_with_text(char *str) {
329      GdkColor color;
330    
331      GtkWidget *widget = entry_new();
332      gdk_color_parse("#ff0000", &color);
333      gtk_widget_modify_text(widget, TAG_STATE, &color);
334      if(str) gtk_entry_set_text(GTK_ENTRY(widget), str);
335    
336      return widget;
337    }
338    
339  static void callback_modified_lat(GtkWidget *widget, gpointer data ) {  static void callback_modified_lat(GtkWidget *widget, gpointer data ) {
340    float i = pos_parse_lat((char*)gtk_entry_get_text(GTK_ENTRY(widget)));    float i = pos_parse_lat((char*)gtk_entry_get_text(GTK_ENTRY(widget)));
341    mark(widget, !isnan(i));    mark(widget, !isnan(i));
342  }  }
343  #else  #else
344  static GtkWidget *letter_picker_create(char *a, char *b, int sel) {  static void picker_center_iter(GtkWidget *view, GtkTreeIter *iter) {
345      /* select new iter */
346      GtkTreeSelection *selection =
347        gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
348      GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(view));
349      gtk_tree_selection_select_iter(selection, iter);
350      GtkTreePath *path =
351        gtk_tree_model_get_path(model, iter);
352      gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(view),
353                                   path, NULL, TRUE, 0.5, 0.5);
354      gtk_tree_path_free(path);
355    }
356    
357    static void on_picker_activated(GtkTreeView        *treeview,
358                                    GtkTreePath        *path,
359                                    GtkTreeViewColumn  *col,
360                                    gpointer            userdata) {
361      gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(treeview),
362                                   path, NULL, TRUE, 0.5, 0.5);
363    }
364    
365    #define DUMMY_NUM  1
366    
367    static void dummy_append(GtkListStore *store, int n) {
368      GtkTreeIter iter;
369    
370      while(n--) {
371        gtk_list_store_append (store, &iter);
372        gtk_list_store_set(store, &iter, 0, "", 1, -1, 2, FALSE, -1);
373      }
374    }
375    
376    static GtkWidget *string_picker_create(const char *str[], int sel) {
377  #ifndef FREMANTLE  #ifndef FREMANTLE
378    GtkWidget *view = gtk_tree_view_new();    GtkWidget *view = gtk_tree_view_new();
379  #else  #else
# Line 337  static GtkWidget *letter_picker_create(c Line 388  static GtkWidget *letter_picker_create(c
388    GtkCellRenderer *renderer = gtk_cell_renderer_text_new();    GtkCellRenderer *renderer = gtk_cell_renderer_text_new();
389    g_object_set(renderer, "xalign", 0.5, NULL );    g_object_set(renderer, "xalign", 0.5, NULL );
390    gtk_tree_view_insert_column_with_attributes(    gtk_tree_view_insert_column_with_attributes(
391        GTK_TREE_VIEW(view), -1, "char", renderer, "text", 0, NULL);        GTK_TREE_VIEW(view), -1, "str", renderer,
392          "text", 0,
393          "sensitive", 2,
394          NULL);
395    
396    GtkListStore *store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_INT);    GtkListStore *store =
397        gtk_list_store_new(3, G_TYPE_STRING, G_TYPE_INT, G_TYPE_BOOLEAN);
398    
399    /* add digits */    dummy_append(store, DUMMY_NUM);
400    GtkTreeIter iter_a, iter_b;  
401    gtk_list_store_append (store, &iter_a);    /* add strings */
402    gtk_list_store_set(store, &iter_a, 0, _(a), 1, 0, -1);    GtkTreeIter iter, siter;
403    gtk_list_store_append (store, &iter_b);    int i;
404    gtk_list_store_set(store, &iter_b, 0, _(b), 1, 1, -1);    for(i=0;*str;str++,i++) {
405        gtk_list_store_append (store, &iter);
406        gtk_list_store_set(store, &iter, 0, _(*str), 1, i, 2, TRUE, -1);
407        if(i == sel) siter = iter;
408      }
409    
410      dummy_append(store, DUMMY_NUM);
411    
412    gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));    gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));
413    g_object_unref(store);    g_object_unref(store);
414    
415    #ifndef FREMANTLE
416      g_signal_connect(view, "row-activated",
417                       (GCallback)on_picker_activated, NULL);
418    #else
419      g_signal_connect(view, "hildon-row-tapped",
420                       (GCallback)on_picker_activated, NULL);
421    #endif
422    
423    /* select right character */    /* select right character */
424    GtkTreeIter iter = (!sel)?iter_a:iter_b;    gtk_tree_selection_select_iter(selection, &siter);
425    gtk_tree_selection_select_iter(selection, &iter);    picker_center_iter(view, &siter);
   GtkTreePath *path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &iter);  
   gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(view),  
                                path, NULL, TRUE, 0.5, 0.5);  
   gtk_tree_path_free(path);  
426    
427    /* put this inside a scrolled view */    /* put this inside a scrolled view */
428  #ifndef USE_PANNABLE_AREA  #ifndef USE_PANNABLE_AREA
# Line 392  static int picker_get(GtkWidget *widget) Line 457  static int picker_get(GtkWidget *widget)
457    return retval;    return retval;
458  }  }
459    
   
460  static GtkWidget *digit_picker_create(int min, int max, int sel) {  static GtkWidget *digit_picker_create(int min, int max, int sel) {
461  #ifndef FREMANTLE  #ifndef FREMANTLE
462    GtkWidget *view = gtk_tree_view_new();    GtkWidget *view = gtk_tree_view_new();
# Line 408  static GtkWidget *digit_picker_create(in Line 472  static GtkWidget *digit_picker_create(in
472    GtkCellRenderer *renderer = gtk_cell_renderer_text_new();    GtkCellRenderer *renderer = gtk_cell_renderer_text_new();
473    g_object_set(renderer, "xalign", 0.5, NULL );    g_object_set(renderer, "xalign", 0.5, NULL );
474    gtk_tree_view_insert_column_with_attributes(    gtk_tree_view_insert_column_with_attributes(
475        GTK_TREE_VIEW(view), -1, "digit", renderer, "text", 0, NULL);        GTK_TREE_VIEW(view), -1, "digit", renderer,
476          "text", 0,
477          "sensitive", 2,
478          NULL);
479    
480    GtkListStore *store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_INT);    GtkListStore *store =
481        gtk_list_store_new(3, G_TYPE_STRING, G_TYPE_INT, G_TYPE_BOOLEAN);
482    
483      dummy_append(store, DUMMY_NUM);
484    
485    /* add digits */    /* add digits */
486    int i;    int i;
# Line 420  static GtkWidget *digit_picker_create(in Line 490  static GtkWidget *digit_picker_create(in
490      GtkTreeIter     iter;      GtkTreeIter     iter;
491      /* Append a row and fill in some data */      /* Append a row and fill in some data */
492      gtk_list_store_append (store, &iter);      gtk_list_store_append (store, &iter);
493      gtk_list_store_set(store, &iter, 0, str, 1, i, -1);      gtk_list_store_set(store, &iter, 0, str, 1, i, 2, TRUE, -1);
494    
495      if(i == sel) siter = iter;      if(i == sel) siter = iter;
496    }    }
497    
498      dummy_append(store, DUMMY_NUM);
499    
500    gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));    gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));
501    g_object_unref(store);    g_object_unref(store);
502    
503    #ifndef FREMANTLE
504      g_signal_connect(view, "row-activated",
505                       (GCallback)on_picker_activated, NULL);
506    #else
507      g_signal_connect(view, "hildon-row-tapped",
508                       (GCallback)on_picker_activated, NULL);
509    #endif
510    
511    gtk_tree_selection_select_iter(selection, &siter);    gtk_tree_selection_select_iter(selection, &siter);
512    GtkTreePath *path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &siter);    picker_center_iter(view, &siter);
   gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(view),  
                                path, NULL, TRUE, 0.5, 0.5);  
   gtk_tree_path_free(path);  
513    
514    /* put this inside a scrolled view */    /* put this inside a scrolled view */
515  #ifndef USE_PANNABLE_AREA  #ifndef USE_PANNABLE_AREA
# Line 460  static gint on_lat_picker_button_press(G Line 537  static gint on_lat_picker_button_press(G
537            _("Done"),        GTK_RESPONSE_ACCEPT,            _("Done"),        GTK_RESPONSE_ACCEPT,
538            NULL);            NULL);
539    
540      gtk_window_set_default_size(GTK_WINDOW(dialog), 400, 200);      gtk_window_set_default_size(GTK_WINDOW(dialog), 400, 210);
541    
542      int i, lat = (int)g_object_get_data(G_OBJECT(button), "latitude");      int i, lat = (int)g_object_get_data(G_OBJECT(button), "latitude");
543    
# Line 476  static gint on_lat_picker_button_press(G Line 553  static gint on_lat_picker_button_press(G
553    
554      /* create N/S 89° 99.999 */      /* create N/S 89° 99.999 */
555      GtkWidget *hbox = gtk_hbox_new(FALSE, 0);      GtkWidget *hbox = gtk_hbox_new(FALSE, 0);
556        static const char *ns[] = { "N", "S", NULL };
557      gtk_box_pack_start_defaults(GTK_BOX(hbox),      gtk_box_pack_start_defaults(GTK_BOX(hbox),
558                  signw = letter_picker_create("N","S", sign));                  signw = string_picker_create(ns, sign));
559    
560      gtk_box_pack_start_defaults(GTK_BOX(hbox),      gtk_box_pack_start_defaults(GTK_BOX(hbox),
561                  degw[0] = digit_picker_create(0,8, deg/10));                  degw[0] = digit_picker_create(0,8, deg/10));
# Line 503  static gint on_lat_picker_button_press(G Line 581  static gint on_lat_picker_button_press(G
581      gtk_widget_show_all(dialog);      gtk_widget_show_all(dialog);
582      if(gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {      if(gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
583    
       /* parse N/S */  
       sign = picker_get(signw)?-1:1;  
   
584        /* parse degrees ... */        /* parse degrees ... */
585        for(deg=0,i=0;i<2;i++)        for(deg=0,i=0;i<2;i++)
586          deg = 10 * deg + picker_get(degw[i]);          deg = 10 * deg + picker_get(degw[i]);
# Line 518  static gint on_lat_picker_button_press(G Line 593  static gint on_lat_picker_button_press(G
593        for(minfrac=0,i=0;i<3;i++)        for(minfrac=0,i=0;i<3;i++)
594          minfrac = 10 * minfrac + picker_get(minfracw[i]);          minfrac = 10 * minfrac + picker_get(minfracw[i]);
595    
596          /* parse N/S */
597          if(deg | min | minfrac)
598            sign = picker_get(signw)?-1:1;
599          else
600            sign = 1;   // theres no S 00 00.000
601    
602        float latitude = sign * (deg + min/60.0 + minfrac/60000.0);        float latitude = sign * (deg + min/60.0 + minfrac/60000.0);
603        lat_entry_set(button, latitude);        lat_entry_set(button, latitude);
604      }      }
# Line 536  GtkWidget *lat_entry_new(float lat) { Line 617  GtkWidget *lat_entry_new(float lat) {
617    pos_lat_str(str, sizeof(str), lat);    pos_lat_str(str, sizeof(str), lat);
618    
619  #ifndef COORDINATE_PICKER  #ifndef COORDINATE_PICKER
620    GdkColor color;    GtkWidget *widget = red_entry_new_with_text(str);
   
   GtkWidget *widget = entry_new();  
   gdk_color_parse("#ff0000", &color);  
   gtk_widget_modify_text(widget, TAG_STATE, &color);  
   
   gtk_entry_set_text(GTK_ENTRY(widget), str);  
621    
622    g_signal_connect(G_OBJECT(widget), "changed",    g_signal_connect(G_OBJECT(widget), "changed",
623                     G_CALLBACK(callback_modified_lat), NULL);                     G_CALLBACK(callback_modified_lat), NULL);
# Line 559  GtkWidget *lat_entry_new(float lat) { Line 634  GtkWidget *lat_entry_new(float lat) {
634    gtk_signal_connect(GTK_OBJECT(widget), "button-press-event",    gtk_signal_connect(GTK_OBJECT(widget), "button-press-event",
635                       (GtkSignalFunc)on_lat_picker_button_press, NULL);                       (GtkSignalFunc)on_lat_picker_button_press, NULL);
636  #endif  #endif
637    
638    return widget;    return widget;
639  }  }
640    
# Line 581  static gint on_lon_picker_button_press(G Line 656  static gint on_lon_picker_button_press(G
656            _("Done"),        GTK_RESPONSE_ACCEPT,            _("Done"),        GTK_RESPONSE_ACCEPT,
657            NULL);            NULL);
658    
659      gtk_window_set_default_size(GTK_WINDOW(dialog), 400, 200);      gtk_window_set_default_size(GTK_WINDOW(dialog), 400, 210);
660    
661      int i, lat = (int)g_object_get_data(G_OBJECT(button), "longitude");      int i, lat = (int)g_object_get_data(G_OBJECT(button), "longitude");
662    
# Line 596  static gint on_lon_picker_button_press(G Line 671  static gint on_lon_picker_button_press(G
671    
672      /* create E/W 179° 99.999 */      /* create E/W 179° 99.999 */
673      GtkWidget *hbox = gtk_hbox_new(FALSE, 0);      GtkWidget *hbox = gtk_hbox_new(FALSE, 0);
674        static const char *ew[] = { "E", "W", NULL };
675      gtk_box_pack_start_defaults(GTK_BOX(hbox),      gtk_box_pack_start_defaults(GTK_BOX(hbox),
676                  signw = letter_picker_create("E","W", sign));                  signw = string_picker_create(ew, sign));
677    
678      gtk_box_pack_start_defaults(GTK_BOX(hbox),      gtk_box_pack_start_defaults(GTK_BOX(hbox),
679                  degw[0] = digit_picker_create(0,1, deg/100));                  degw[0] = digit_picker_create(0,1, deg/100));
# Line 625  static gint on_lon_picker_button_press(G Line 701  static gint on_lon_picker_button_press(G
701      gtk_widget_show_all(dialog);      gtk_widget_show_all(dialog);
702      if(gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {      if(gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
703    
       /* parse E/W */  
       sign = picker_get(signw)?-1:1;  
   
704        /* parse degrees ... */        /* parse degrees ... */
705        for(deg=0,i=0;i<3;i++)        for(deg=0,i=0;i<3;i++)
706          deg = 10 * deg + picker_get(degw[i]);          deg = 10 * deg + picker_get(degw[i]);
# Line 640  static gint on_lon_picker_button_press(G Line 713  static gint on_lon_picker_button_press(G
713        for(minfrac=0,i=0;i<3;i++)        for(minfrac=0,i=0;i<3;i++)
714          minfrac = 10 * minfrac + picker_get(minfracw[i]);          minfrac = 10 * minfrac + picker_get(minfracw[i]);
715    
716          if(deg | min | minfrac)
717            sign = picker_get(signw)?-1:1;
718          else
719            sign = 1;   // theres no W 00 00.000
720    
721        float longitude = sign * (deg + min/60.0 + minfrac/60000.0);        float longitude = sign * (deg + min/60.0 + minfrac/60000.0);
722        lon_entry_set(button, longitude);        lon_entry_set(button, longitude);
723      }      }
# Line 658  GtkWidget *lon_entry_new(float lon) { Line 736  GtkWidget *lon_entry_new(float lon) {
736    pos_lon_str(str, sizeof(str), lon);    pos_lon_str(str, sizeof(str), lon);
737    
738  #ifndef COORDINATE_PICKER  #ifndef COORDINATE_PICKER
739    GdkColor color;    GtkWidget *widget = red_entry_new_with_text(str);
   
   GtkWidget *widget = entry_new();  
   gdk_color_parse("#ff0000", &color);  
   gtk_widget_modify_text(widget, TAG_STATE, &color);  
   
   gtk_entry_set_text(GTK_ENTRY(widget), str);  
   
740    g_signal_connect(G_OBJECT(widget), "changed",    g_signal_connect(G_OBJECT(widget), "changed",
741                     G_CALLBACK(callback_modified_lon), NULL);                     G_CALLBACK(callback_modified_lon), NULL);
742    
# Line 712  void lat_entry_set(GtkWidget *widget, fl Line 783  void lat_entry_set(GtkWidget *widget, fl
783    gtk_button_set_label(GTK_BUTTON(widget), str);    gtk_button_set_label(GTK_BUTTON(widget), str);
784    int lat_int = (int)roundf(lat * 60000);    int lat_int = (int)roundf(lat * 60000);
785    g_object_set_data(G_OBJECT(widget), "latitude", (gpointer)lat_int);    g_object_set_data(G_OBJECT(widget), "latitude", (gpointer)lat_int);
786      g_signal_emit_by_name(widget, "changed");
787  #endif  #endif
788  }  }
789    
# Line 724  void lon_entry_set(GtkWidget *widget, fl Line 796  void lon_entry_set(GtkWidget *widget, fl
796    gtk_button_set_label(GTK_BUTTON(widget), str);    gtk_button_set_label(GTK_BUTTON(widget), str);
797    int lon_int = (int)roundf(lon * 60000);    int lon_int = (int)roundf(lon * 60000);
798    g_object_set_data(G_OBJECT(widget), "longitude", (gpointer)lon_int);    g_object_set_data(G_OBJECT(widget), "longitude", (gpointer)lon_int);
799      g_signal_emit_by_name(widget, "changed");
800  #endif  #endif
801  }  }
802    
# Line 753  void lon_label_attrib_set(GtkWidget *wid Line 826  void lon_label_attrib_set(GtkWidget *wid
826    gtk_label_attrib_set(widget, str, size, strikethrough);    gtk_label_attrib_set(widget, str, size, strikethrough);
827  }  }
828    
829    #ifndef COORDINATE_PICKER
830  static void callback_modified_dist(GtkWidget *widget, gpointer data ) {  static void callback_modified_dist(GtkWidget *widget, gpointer data ) {
831    /* don't care for metric/imperial since we only want to know if this */    /* don't care for metric/imperial since we only want to know if this */
832    /* is parseable at all */    /* is parseable at all */
833    float i = distance_parse((char*)gtk_entry_get_text(GTK_ENTRY(widget)), FALSE);    float i =
834        distance_parse((char*)gtk_entry_get_text(GTK_ENTRY(widget)), FALSE);
835    mark(widget, !isnan(i));    mark(widget, !isnan(i));
836  }  }
837    #else
838    static gint on_dist_picker_button_press(GtkWidget *button,
839                       GdkEventButton *event, gpointer data) {
840    
841      if(event->type == GDK_BUTTON_PRESS) {
842        GtkWidget *dialog =
843          gtk_dialog_new_with_buttons(_("Distance"),
844              GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))),
845                                      GTK_DIALOG_MODAL,
846              GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
847              _("Done"),        GTK_RESPONSE_ACCEPT,
848              NULL);
849    
850        gtk_window_set_default_size(GTK_WINDOW(dialog), 400, 210);
851    
852        /* distance is given in m or ft (depending on mil) */
853        int i, dist = (int)g_object_get_data(G_OBJECT(button), "distance");
854        gboolean mil = (gboolean)g_object_get_data(G_OBJECT(button), "mil");
855        int unit = 0;
856    
857        /* parse distance into components */
858        if(mil) {
859          /* 1 mil = 1760 yd = 5280 ft. 1yd = 3 ft */
860          if(dist<95)        { unit = 0; dist *= 100;  }
861          else if(dist<2904) { unit = 1; dist = 100 * dist / 3;  }
862          else               { unit = 2; dist = 5 * dist / 264; }
863        } else {
864          if(dist<1000)      { unit = 3; dist *= 100;  }
865          else               { unit = 4; dist /= 10; }
866        }
867    
868        GtkWidget *distw[4], *fracw[2], *unitw;
869    
870        /* create xxxx.x unit */
871        GtkWidget *hbox = gtk_hbox_new(FALSE, 0);
872    
873        gtk_box_pack_start_defaults(GTK_BOX(hbox),
874                    distw[0] = digit_picker_create(0,9, (dist/100000)%10));
875        gtk_box_pack_start_defaults(GTK_BOX(hbox),
876                    distw[1] = digit_picker_create(0,9, (dist/10000)%10));
877        gtk_box_pack_start_defaults(GTK_BOX(hbox),
878                    distw[2] = digit_picker_create(0,9, (dist/1000)%10));
879        gtk_box_pack_start_defaults(GTK_BOX(hbox),
880                    distw[3] = digit_picker_create(0,9, (dist/100)%10));
881        gtk_box_pack_start(GTK_BOX(hbox), gtk_label_new(" . "), FALSE, FALSE, 0);
882        gtk_box_pack_start_defaults(GTK_BOX(hbox),
883                    fracw[0] = digit_picker_create(0,9, (dist/10)%10));
884        gtk_box_pack_start_defaults(GTK_BOX(hbox),
885                    fracw[1] = digit_picker_create(0,9, (dist/1)%10));
886    
887        static const char *units[] = { "ft", "yd", "mi", "m", "km", NULL };
888        gtk_box_pack_start_defaults(GTK_BOX(hbox),
889                    unitw = string_picker_create(units, unit));
890    
891        gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox);
892    
893        gtk_widget_show_all(dialog);
894        if(gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
895    
896          /* parse distance */
897          for(dist=0,i=0;i<4;i++)
898            dist = 10 * dist + picker_get(distw[i]);
899    
900          for(i=0;i<2;i++)
901            dist = 10 * dist + picker_get(fracw[i]);
902    
903          unit = picker_get(unitw);
904          if(unit == 0)      { dist /= 100; }         // ft
905          else if(unit == 1) { dist = 3*dist/100; }   // yd
906          else if(unit == 2) { dist = 528*dist/10; }  // mi
907          else if(unit == 3) { dist /= 100; }         // m
908          else if(unit == 4) { dist *= 10; }          // km
909    
910          /* user may have switched between metric and imperial */
911          float distance;
912          if(unit <= 2) {
913            distance = dist / 5280.0;
914            if(!mil) distance *=  1.609344;
915          } else {
916            distance = dist / 1000.0;
917            if( mil) distance /=  1.609344;
918          }
919    
920          dist_entry_set(button, distance, mil);
921        }
922    
923        gtk_widget_destroy(dialog);
924    
925        return TRUE;
926      }
927      return FALSE;
928    }
929    #endif
930    
931  /* a entry that is colored red when filled with invalid distance */  /* a entry that is colored red when filled with invalid distance */
932  GtkWidget *dist_entry_new(float dist, gboolean mil) {  GtkWidget *dist_entry_new(float dist, gboolean mil) {
   GdkColor color;  
   GtkWidget *widget = entry_new();  
   gdk_color_parse("#ff0000", &color);  
   gtk_widget_modify_text(widget, TAG_STATE, &color);  
   
933    char str[32];    char str[32];
934    distance_str(str, sizeof(str), dist, mil);    distance_str(str, sizeof(str), dist, mil);
   gtk_entry_set_text(GTK_ENTRY(widget), str);  
935    
936    #ifndef COORDINATE_PICKER
937      GtkWidget *widget = red_entry_new_with_text(str);
938    g_signal_connect(G_OBJECT(widget), "changed",    g_signal_connect(G_OBJECT(widget), "changed",
939                     G_CALLBACK(callback_modified_dist), NULL);                     G_CALLBACK(callback_modified_dist), NULL);
940    
941    #else
942      GtkWidget *widget = gtk_button_new_with_label(str);
943    
944    #ifdef FREMANTLE
945      hildon_gtk_widget_set_theme_size(widget,
946            (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH));
947    #endif
948      int dist_int = (int)roundf(dist * 1000);        // km -> m
949      if(mil) dist_int = (int)roundf(dist * 5280.0);  // mi -> ft
950    
951      g_object_set_data(G_OBJECT(widget), "distance", (gpointer)dist_int);
952      g_object_set_data(G_OBJECT(widget), "mil", (gpointer)mil);
953      gtk_signal_connect(GTK_OBJECT(widget), "button-press-event",
954                         (GtkSignalFunc)on_dist_picker_button_press, NULL);
955    #endif
956    
957    return widget;    return widget;
958  }  }
959    
960  float dist_get(GtkWidget *widget, gboolean mil) {  float dist_entry_get(GtkWidget *widget, gboolean mil) {
961    #ifndef COORDINATE_PICKER
962    char *p = (char*)gtk_entry_get_text(GTK_ENTRY(widget));    char *p = (char*)gtk_entry_get_text(GTK_ENTRY(widget));
963    #else
964      char *p = (char*)gtk_button_get_label(GTK_BUTTON(widget));
965    #endif
966    return distance_parse(p, mil);    return distance_parse(p, mil);
967  }  }
968    
969    void dist_entry_set(GtkWidget *widget, float dist, gboolean mil) {
970      char str[32];
971      distance_str(str, sizeof(str), dist, mil);
972    
973    #ifndef COORDINATE_PICKER
974      gtk_entry_set_text(GTK_ENTRY(widget), str);
975    #else
976      int dist_int = (int)roundf(dist * 1000);        // km -> m
977      if(mil) dist_int = (int)roundf(dist * 5280.0);  // mi -> ft
978      g_object_set_data(G_OBJECT(widget), "distance", (gpointer)dist_int);
979      g_object_set_data(G_OBJECT(widget), "mil", (gpointer)mil);
980      gtk_button_set_label(GTK_BUTTON(widget), str);
981    #endif
982    }
983    
984  #ifndef USE_MAEMO  #ifndef USE_MAEMO
985  #ifdef ENABLE_BROWSER_INTERFACE  #ifdef ENABLE_BROWSER_INTERFACE
986  #include <libgnome/gnome-url.h>  #include <libgnome/gnome-url.h>
# Line 973  static void cb_map(GtkWidget *item, gpoi Line 1172  static void cb_map(GtkWidget *item, gpoi
1172  }  }
1173  #endif  #endif
1174    
1175    #ifdef ENABLE_MAEMO_MAPPER
1176    static void cb_mm(GtkWidget *item, gpointer data) {
1177      appdata_t *appdata = (appdata_t*)data;
1178    
1179      pos_set(item, appdata->mmpos.lat, appdata->mpos.lon);
1180    }
1181    #endif
1182    
1183  static void cb_cache(GtkWidget *item, gpointer data) {  static void cb_cache(GtkWidget *item, gpointer data) {
1184    appdata_t *appdata = (appdata_t*)data;    appdata_t *appdata = (appdata_t*)data;
1185    
# Line 983  static void cb_cache(GtkWidget *item, gp Line 1190  static void cb_cache(GtkWidget *item, gp
1190    
1191    if(!id)    if(!id)
1192      pos_set(item, cache->pos.lat, cache->pos.lon);      pos_set(item, cache->pos.lat, cache->pos.lon);
1193    else if(id == 1)    else if(id == 1) {
1194      pos_set(item, cache->notes->pos.lat, cache->notes->pos.lon);      /* fetch position out of notes dialog since they probably */
1195    else {      /* haven't been saved yet */
1196        pos_t pos = notes_get_pos(appdata->cache_context);
1197        pos_set(item, pos.lat, pos.lon);
1198      } else {
1199      wpt_t *wpt = cache->wpt;      wpt_t *wpt = cache->wpt;
1200      while(wpt && id > 2) {      while(wpt && id > 2) {
1201        wpt = wpt->next;        wpt = wpt->next;
# Line 1025  static GtkWidget *popup_menu_create(appd Line 1235  static GtkWidget *popup_menu_create(appd
1235                      GtkWidget *lat_entry, GtkWidget *lon_entry) {                      GtkWidget *lat_entry, GtkWidget *lon_entry) {
1236    GtkWidget *menu = gtk_menu_new();    GtkWidget *menu = gtk_menu_new();
1237    
1238    menu_add(menu, appdata, icon_get_widget(ICON_POS, 18),    if(pos_valid(gps_get_pos(appdata)))
1239             _("GPS position"), cb_gps, 0, lon_entry, lat_entry);      menu_add(menu, appdata, icon_get_widget(ICON_POS, 18),
1240                 _("GPS position"), cb_gps, 0, lon_entry, lat_entry);
1241    
1242    menu_add(menu, appdata, icon_get_widget(ICON_POS, 21),    if(pos_valid(&appdata->home))
1243             _("Home"), cb_gps, 1, lon_entry, lat_entry);      menu_add(menu, appdata, icon_get_widget(ICON_POS, 21),
1244                 _("Home"), cb_gps, 1, lon_entry, lat_entry);
1245    
1246    location_t *location = appdata->location;    location_t *location = appdata->location;
1247    gint id = 2;    gint id = 2;
1248    while(location) {    while(location) {
1249      menu_add(menu, appdata, icon_get_widget(ICON_POS, 21),      if(pos_valid(&location->pos))
1250                 location->name, cb_gps, id++, lon_entry, lat_entry);        menu_add(menu, appdata, icon_get_widget(ICON_POS, 17),
1251                   location->name, cb_gps, id, lon_entry, lat_entry);
1252    
1253        id++;
1254      location = location->next;      location = location->next;
1255    }    }
1256    
1257    menu_add(menu, appdata, icon_get_widget(ICON_POS, 19),    if(pos_valid(&appdata->geomath))
1258             _("Geomath projection"), cb_geomath, 0, lon_entry, lat_entry);      menu_add(menu, appdata, icon_get_widget(ICON_POS, 19),
1259                 _("Geomath projection"), cb_geomath, 0, lon_entry, lat_entry);
1260    
1261  #ifdef ENABLE_OSM_GPS_MAP  #ifdef ENABLE_OSM_GPS_MAP
1262    menu_add(menu, appdata, icon_get_widget(ICON_POS, 20),    if(pos_valid(&appdata->map.pos))
1263             _("Map position"), cb_map, 0, lon_entry, lat_entry);      menu_add(menu, appdata, icon_get_widget(ICON_POS, 20), _("Map position"),
1264                 cb_map, 0, lon_entry, lat_entry);
1265    #endif
1266    
1267    #ifdef ENABLE_MAEMO_MAPPER
1268      if(appdata->mmpos_valid) {
1269        menu_add(menu, appdata, icon_get_widget(ICON_POS, 24),
1270                 _("Maemo mapper position"), cb_mm, 0, lon_entry, lat_entry);
1271      }
1272  #endif  #endif
1273    
1274    if(appdata->cur_cache) {    if(appdata->cur_cache) {
# Line 1054  static GtkWidget *popup_menu_create(appd Line 1278  static GtkWidget *popup_menu_create(appd
1278      if(!name) name = cache->id;      if(!name) name = cache->id;
1279    
1280      /* original cache position */      /* original cache position */
1281      if(!isnan(cache->pos.lat) && !isnan(cache->pos.lon)) {      if(pos_valid(&cache->pos))
1282        menu_add(menu, appdata, icon_get_widget(ICON_POS, cache->type + 6),        menu_add(menu, appdata, icon_get_widget(ICON_POS, cache->type + 6),
1283                 name, cb_cache, 0, lon_entry, lat_entry);                 name, cb_cache, 0, lon_entry, lat_entry);
     }  
1284    
1285      /* overwritten cache position */      /* overwritten cache position */
1286      if(cache->notes &&      if(appdata->cache_context && notes_get_override(appdata->cache_context))
        !isnan(cache->notes->pos.lat) && !isnan(cache->notes->pos.lon)) {  
1287        menu_add(menu, appdata, icon_get_widget(ICON_POS, cache->type + 6),        menu_add(menu, appdata, icon_get_widget(ICON_POS, cache->type + 6),
1288                 _("Modified coordinate"), cb_cache, 1, lon_entry, lat_entry);                 _("Modified coordinate"), cb_cache, 1, lon_entry, lat_entry);
     }  
1289    
1290      wpt_t *wpt = cache->wpt;      wpt_t *wpt = cache->wpt;
1291      gint id = 2;      gint id = 2;
1292      while(wpt) {      while(wpt) {
1293        GtkWidget *icon = NULL;        if(pos_valid(&wpt->pos)) {
1294        if(wpt->sym != WPT_SYM_UNKNOWN)          GtkWidget *icon = NULL;
1295          icon = icon_get_widget(ICON_POS, wpt->sym);          if(wpt->sym != WPT_SYM_UNKNOWN)
1296              icon = icon_get_widget(ICON_POS, wpt->sym);
1297        char *name = wpt->desc;  
1298        if(!name) name = wpt->cmt;          char *name = wpt->desc;
1299        if(!name) name = wpt->id;          if(!name) name = wpt->cmt;
1300            if(!name) name = wpt->id;
1301        menu_add(menu, appdata, icon, name, cb_cache, id++,  
1302                 lon_entry, lat_entry);          menu_add(menu, appdata, icon, name, cb_cache, id,
1303                     lon_entry, lat_entry);
1304          }
1305    
1306          id++;
1307        wpt = wpt->next;        wpt = wpt->next;
1308      }      }
1309    }    }
# Line 1092  static GtkWidget *popup_menu_create(appd Line 1316  static GtkWidget *popup_menu_create(appd
1316  static gint on_popup_button_press(GtkWidget *button, GdkEventButton *event,  static gint on_popup_button_press(GtkWidget *button, GdkEventButton *event,
1317                                    gpointer data) {                                    gpointer data) {
1318    
1319      appdata_t *appdata = (appdata_t*)data;
1320    
1321    if(event->type == GDK_BUTTON_PRESS) {    if(event->type == GDK_BUTTON_PRESS) {
1322      GtkWidget *menu = g_object_get_data(G_OBJECT(button), "menu");      GtkWidget *menu = g_object_get_data(G_OBJECT(button), "menu");
1323    
1324        if(menu)
1325          gtk_widget_destroy(menu);
1326    
1327        gpointer lat_entry = g_object_get_data(G_OBJECT(button), "lat_entry");
1328        g_assert(lat_entry);
1329        gpointer lon_entry = g_object_get_data(G_OBJECT(button), "lon_entry");
1330        g_assert(lon_entry);
1331    
1332        menu = popup_menu_create(appdata, lat_entry, lon_entry);
1333        g_object_set_data(G_OBJECT(button), "menu", (gpointer)menu);
1334    
1335      /* draw a popup menu */      /* draw a popup menu */
1336      gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL,      gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL,
1337                     event->button, event->time);                     event->button, event->time);
# Line 1105  static gint on_popup_button_press(GtkWid Line 1342  static gint on_popup_button_press(GtkWid
1342    
1343  static void on_popup_destroy(GtkWidget *widget, gpointer user_data ) {  static void on_popup_destroy(GtkWidget *widget, gpointer user_data ) {
1344    GtkWidget *menu = g_object_get_data(G_OBJECT(widget), "menu");    GtkWidget *menu = g_object_get_data(G_OBJECT(widget), "menu");
1345    gtk_widget_destroy(menu);    if(menu) gtk_widget_destroy(menu);
1346  }  }
1347  #endif  #endif
1348    
# Line 1189  static GtkWidget *preset_picker_create(a Line 1426  static GtkWidget *preset_picker_create(a
1426                               G_TYPE_INT,                               G_TYPE_INT,
1427                               G_TYPE_POINTER);                               G_TYPE_POINTER);
1428    
1429    preset_picker_add(store, appdata, icon_get(ICON_POS, 18),    if(pos_valid(gps_get_pos(appdata)))
1430               _("GPS position"), cb_gps, 0);      preset_picker_add(store, appdata, icon_get(ICON_POS, 18),
1431                          _("GPS position"), cb_gps, 0);
1432    
1433    preset_picker_add(store, appdata, icon_get(ICON_POS, 21),    if(pos_valid(&appdata->home))
1434               _("Home"), cb_gps, 1);      preset_picker_add(store, appdata, icon_get(ICON_POS, 21),
1435                          _("Home"), cb_gps, 1);
1436    
1437    location_t *location = appdata->location;    location_t *location = appdata->location;
1438    gint id = 2;    gint id = 2;
1439    while(location) {    while(location) {
1440      preset_picker_add(store, appdata, icon_get(ICON_POS, 21),      if(pos_valid(&location->pos))
1441                 location->name, cb_gps, id++);        preset_picker_add(store, appdata, icon_get(ICON_POS, 17),
1442                            location->name, cb_gps, id);
1443    
1444        id++;
1445      location = location->next;      location = location->next;
1446    }    }
1447    
1448    preset_picker_add(store, appdata, icon_get(ICON_POS, 19),    if(pos_valid(&appdata->geomath))
1449               _("Geomath projection"), cb_geomath, 0);      preset_picker_add(store, appdata, icon_get(ICON_POS, 19),
1450                          _("Geomath projection"), cb_geomath, 0);
1451    
1452  #ifdef ENABLE_OSM_GPS_MAP  #ifdef ENABLE_OSM_GPS_MAP
1453    preset_picker_add(store, appdata, icon_get(ICON_POS, 20),    if(pos_valid(&appdata->map.pos))
1454               _("Map position"), cb_map, 0);      preset_picker_add(store, appdata, icon_get(ICON_POS, 20),
1455                          _("Map position"), cb_map, 0);
1456    #endif
1457    
1458    #ifdef ENABLE_MAEMO_MAPPER
1459      if(appdata->mmpos_valid) {
1460        preset_picker_add(menu, appdata, icon_get(ICON_POS, 24),
1461                          _("Maemo mapper position"), cb_mm, 0);
1462      }
1463  #endif  #endif
1464    
1465    if(appdata->cur_cache) {    if(appdata->cur_cache) {
# Line 1216  static GtkWidget *preset_picker_create(a Line 1467  static GtkWidget *preset_picker_create(a
1467    
1468      char *name = cache->name;      char *name = cache->name;
1469      if(!name) name = cache->id;      if(!name) name = cache->id;
1470    
1471      /* original cache position */      /* original cache position */
1472      if(!isnan(cache->pos.lat) && !isnan(cache->pos.lon)) {      if(pos_valid(&cache->pos))
1473        preset_picker_add(store, appdata, icon_get(ICON_POS, cache->type + 6),        preset_picker_add(store, appdata, icon_get(ICON_POS, cache->type + 6),
1474                   name, cb_cache, 0);                          name, cb_cache, 0);
     }  
1475    
1476      /* overwritten cache position */      /* overwritten cache position */
1477      if(cache->notes &&      if(appdata->cache_context && notes_get_override(appdata->cache_context))
        !isnan(cache->notes->pos.lat) && !isnan(cache->notes->pos.lon)) {  
1478        preset_picker_add(store, appdata, icon_get(ICON_POS, cache->type + 6),        preset_picker_add(store, appdata, icon_get(ICON_POS, cache->type + 6),
1479                   _("Modified coordinate"), cb_cache, 1);                          _("Modified coordinate"), cb_cache, 1);
     }  
1480    
1481      wpt_t *wpt = cache->wpt;      wpt_t *wpt = cache->wpt;
1482      gint id = 2;      gint id = 2;
1483      while(wpt) {      while(wpt) {
1484        GdkPixbuf *icon = NULL;        if(pos_valid(&wpt->pos)) {
1485        if(wpt->sym != WPT_SYM_UNKNOWN)          GdkPixbuf *icon = NULL;
1486          icon = icon_get(ICON_POS, wpt->sym);          if(wpt->sym != WPT_SYM_UNKNOWN)
1487              icon = icon_get(ICON_POS, wpt->sym);
1488        char *name = wpt->desc;  
1489        if(!name) name = wpt->cmt;          char *name = wpt->desc;
1490        if(!name) name = wpt->id;          if(!name) name = wpt->cmt;
1491            if(!name) name = wpt->id;
1492    
1493        preset_picker_add(store, appdata, icon, name, cb_cache, id++);          preset_picker_add(store, appdata, icon, name, cb_cache, id);
1494          }
1495          id++;
1496        wpt = wpt->next;        wpt = wpt->next;
1497      }      }
1498    }    }
1499    
   
1500    gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));    gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));
1501    g_object_unref(store);    g_object_unref(store);
1502    
# Line 1283  static gint on_preset_picker_button_pres Line 1533  static gint on_preset_picker_button_pres
1533            GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,            GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
1534            NULL);            NULL);
1535    
1536      gtk_window_set_default_size(GTK_WINDOW(dialog), 400, 200);      gtk_window_set_default_size(GTK_WINDOW(dialog), 400, 210);
1537    
1538      gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox),      gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox),
1539                          preset_picker_create(appdata, lat_entry, lon_entry));                          preset_picker_create(appdata, lat_entry, lon_entry));
# Line 1298  static gint on_preset_picker_button_pres Line 1548  static gint on_preset_picker_button_pres
1548  }  }
1549  #endif  #endif
1550    
 void preset_coordinate_picker_update(appdata_t *appdata, GtkWidget *widget) {  
 #ifndef PRESET_PICKER_DIALOG  
   printf("updating popup menu\n");  
   
   GtkWidget *menu = g_object_get_data(G_OBJECT(widget), "menu");  
   g_assert(menu);  
   gtk_widget_destroy(menu);  
   
   gpointer lat_entry = g_object_get_data(G_OBJECT(widget), "lat_entry");  
   g_assert(lat_entry);  
   gpointer lon_entry = g_object_get_data(G_OBJECT(widget), "lon_entry");  
   g_assert(lon_entry);  
   
   menu = popup_menu_create(appdata, lat_entry, lon_entry);  
   g_object_set_data(G_OBJECT(widget), "menu", (gpointer)menu);  
 #endif  
 }  
1551    
1552  GtkWidget *preset_coordinate_picker(appdata_t *appdata,  GtkWidget *preset_coordinate_picker(appdata_t *appdata,
1553                       GtkWidget *lat_entry, GtkWidget *lon_entry) {                       GtkWidget *lat_entry, GtkWidget *lon_entry) {
1554    
1555    GtkWidget *button = gtk_button_new();    GtkWidget *button = gtk_button_new();
1556    
1557    gtk_button_set_image(GTK_BUTTON(button), icon_get_widget(ICON_POS, 17));    gtk_button_set_image(GTK_BUTTON(button), icon_get_widget(ICON_POS, 22));
1558    
1559    gtk_widget_set_tooltip_text(button, _("Preset coordinates"));    gtk_widget_set_tooltip_text(button, _("Preset coordinates"));
1560    
1561    g_object_set_data(G_OBJECT(button), "lat_entry", (gpointer)lat_entry);    g_object_set_data(G_OBJECT(button), "lat_entry", (gpointer)lat_entry);
1562    g_object_set_data(G_OBJECT(button), "lon_entry", (gpointer)lon_entry);    g_object_set_data(G_OBJECT(button), "lon_entry", (gpointer)lon_entry);
1563    
   g_object_set_data(G_OBJECT(button), "lat_entry", (gpointer)lat_entry);  
   g_object_set_data(G_OBJECT(button), "lon_entry", (gpointer)lon_entry);  
   
1564  #ifndef PRESET_PICKER_DIALOG  #ifndef PRESET_PICKER_DIALOG
1565    gtk_signal_connect(GTK_OBJECT(button), "button-press-event",    gtk_signal_connect(GTK_OBJECT(button), "button-press-event",
1566                       (GtkSignalFunc)on_popup_button_press, appdata);                       (GtkSignalFunc)on_popup_button_press, appdata);
1567    
1568    gtk_signal_connect(GTK_OBJECT(button), "destroy",    gtk_signal_connect(GTK_OBJECT(button), "destroy",
1569                       (GtkSignalFunc)on_popup_destroy, appdata);                       (GtkSignalFunc)on_popup_destroy, appdata);
   
   g_object_set_data(G_OBJECT(button), "menu",  
                     popup_menu_create(appdata, lat_entry, lon_entry));  
1570  #else  #else
1571  #ifdef FREMANTLE  #ifdef FREMANTLE
1572    hildon_gtk_widget_set_theme_size(button,    hildon_gtk_widget_set_theme_size(button,
# Line 1353  GtkWidget *preset_coordinate_picker(appd Line 1580  GtkWidget *preset_coordinate_picker(appd
1580    return button;    return button;
1581  }  }
1582    
1583    #if defined(ENABLE_MAEMO_MAPPER) || defined(ENABLE_OSM_GPS_MAP)
1584    static pos_t goto_pos_get(GtkWidget *item) {
1585      pos_t pos;
1586    
1587      GtkWidget *lat_entry = g_object_get_data(G_OBJECT(item), "lat_entry");
1588      pos.lat = lat_entry_get(lat_entry);
1589    
1590      GtkWidget *lon_entry = g_object_get_data(G_OBJECT(item), "lon_entry");
1591      pos.lon = lon_entry_get(lon_entry);
1592    
1593      return  pos;
1594    }
1595    
1596    #ifdef ENABLE_MAEMO_MAPPER
1597    static void cb_mm_set(GtkWidget *item, gpointer data) {
1598      appdata_t *appdata = (appdata_t*)data;
1599    
1600      pos_t pos = goto_pos_get(item);
1601      if(!isnan(pos.lat) && !isnan(pos.lon))
1602        dbus_mm_set_position(appdata, &pos);
1603    }
1604    #endif
1605    
1606    static void cb_map_set(GtkWidget *item, gpointer data) {
1607      appdata_t *appdata = (appdata_t*)data;
1608    
1609      pos_t pos = goto_pos_get(item);
1610      if(!isnan(pos.lat) && !isnan(pos.lon)) {
1611        map(appdata);
1612        osm_gps_map_set_center(OSM_GPS_MAP(appdata->map.context->widget),
1613                                 pos.lat, pos.lon);
1614      }
1615    }
1616    
1617    #ifndef PRESET_PICKER_DIALOG
1618    static GtkWidget *goto_popup_menu_create(appdata_t *appdata,
1619                        GtkWidget *lat_entry, GtkWidget *lon_entry) {
1620      GtkWidget *menu = gtk_menu_new();
1621    
1622    #if defined(ENABLE_OSM_GPS_MAP)
1623      menu_add(menu, appdata, icon_get_widget(ICON_POS, 20),
1624               _("Map position"), cb_map_set, 0, lon_entry, lat_entry);
1625    #endif
1626    
1627    #if defined(ENABLE_MAEMO_MAPPER)
1628      menu_add(menu, appdata, icon_get_widget(ICON_POS, 24),
1629               _("Maemo mapper position"), cb_mm_set, 0, lon_entry, lat_entry);
1630    #endif
1631    
1632      gtk_widget_show_all(menu);
1633    
1634      return menu;
1635    }
1636    #else
1637    static GtkWidget *goto_picker_create(appdata_t *appdata,
1638                         GtkWidget *lat_entry, GtkWidget *lon_entry) {
1639      GtkCellRenderer *renderer;
1640      GtkListStore    *store;
1641    
1642      GtkWidget *view = gtk_tree_view_new();
1643    
1644      g_object_set_data(G_OBJECT(view), "lat_entry", (gpointer)lat_entry);
1645      g_object_set_data(G_OBJECT(view), "lon_entry", (gpointer)lon_entry);
1646    
1647      /* --- "Icon" column --- */
1648      renderer = gtk_cell_renderer_pixbuf_new();
1649      gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
1650          -1, "Icon", renderer, "pixbuf", PRESET_PICKER_COL_ICON, NULL);
1651    
1652      /* --- "Name" column --- */
1653      renderer = gtk_cell_renderer_text_new();
1654      g_object_set(renderer, "ellipsize", PANGO_ELLIPSIZE_END, NULL );
1655      GtkTreeViewColumn *column = gtk_tree_view_column_new_with_attributes(
1656                     "Name", renderer, "text", PRESET_PICKER_COL_NAME, NULL);
1657      gtk_tree_view_column_set_expand(column, TRUE);
1658      gtk_tree_view_insert_column(GTK_TREE_VIEW(view), column, -1);
1659    
1660      store = gtk_list_store_new(PRESET_PICKER_NUM_COLS,
1661                                 GDK_TYPE_PIXBUF,
1662                                 G_TYPE_STRING,
1663                                 G_TYPE_INT,
1664                                 G_TYPE_POINTER);
1665    
1666    #if defined(ENABLE_OSM_GPS_MAP)
1667      preset_picker_add(store, appdata, icon_get(ICON_POS, 20),
1668                        _("Map position"), cb_map_set, 0);
1669    #endif
1670    
1671    #if defined(ENABLE_MAEMO_MAPPER)
1672      preset_picker_add(store, appdata, icon_get(ICON_POS, 24),
1673                        _("Maemo mapper position"), cb_mm_set, 0);
1674    #endif
1675    
1676      gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));
1677      g_object_unref(store);
1678    
1679      /* make list react on clicks */
1680      g_signal_connect(view, "row-activated",
1681                       (GCallback)on_preset_picker_activated, appdata);
1682    
1683      /* put this inside a scrolled view */
1684    #ifndef USE_PANNABLE_AREA
1685      GtkWidget *scrolled_window = gtk_scrolled_window_new (NULL, NULL);
1686      gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
1687                                     GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
1688      gtk_container_add(GTK_CONTAINER(scrolled_window), view);
1689      return scrolled_window;
1690    #else
1691      GtkWidget *pannable_area = hildon_pannable_area_new();
1692      gtk_container_add(GTK_CONTAINER(pannable_area), view);
1693      return pannable_area;
1694    #endif
1695    }
1696    #endif
1697    
1698    static gint on_goto_button_press(GtkWidget *button,
1699                                     GdkEventButton *event, gpointer data) {
1700      appdata_t *appdata = (appdata_t*)data;
1701    
1702      if(event->type == GDK_BUTTON_PRESS) {
1703    
1704    #if defined(ENABLE_MAEMO_MAPPER) && !defined(ENABLE_OSM_GPS_MAP)
1705        /* only maemo mapper is being used */
1706        pos_t pos = goto_pos_get(button);
1707        if(!isnan(pos.lat) && !isnan(pos.lon)) {
1708          dbus_mm_set_position(appdata, &pos);
1709    #elif !defined(ENABLE_MAEMO_MAPPER) && defined(ENABLE_OSM_GPS_MAP)
1710        /* only internal map is being used */
1711        pos_t pos = goto_pos_get(button);
1712        if(!isnan(pos.lat) && !isnan(pos.lon)) {
1713          map(appdata);
1714          osm_gps_map_set_center(OSM_GPS_MAP(appdata->map.context->widget),
1715                                 pos.lat, pos.lon);
1716        }
1717    #else
1718    
1719        gpointer lat_entry = g_object_get_data(G_OBJECT(button), "lat_entry");
1720        g_assert(lat_entry);
1721        gpointer lon_entry = g_object_get_data(G_OBJECT(button), "lon_entry");
1722        g_assert(lon_entry);
1723    
1724    #ifndef PRESET_PICKER_DIALOG
1725        GtkWidget *menu = g_object_get_data(G_OBJECT(button), "menu");
1726        if(!menu) {
1727          menu = goto_popup_menu_create(appdata, lat_entry, lon_entry);
1728          g_object_set_data(G_OBJECT(button), "menu", (gpointer)menu);
1729        }
1730    
1731        /* draw a popup menu */
1732        gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL,
1733                       event->button, event->time);
1734    #else
1735        GtkWidget *dialog =
1736          gtk_dialog_new_with_buttons(_("Map coordinates"),
1737              GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))),
1738                                      GTK_DIALOG_MODAL,
1739              GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
1740              NULL);
1741    
1742        gtk_window_set_default_size(GTK_WINDOW(dialog), 400, 210);
1743    
1744        gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox),
1745                            goto_picker_create(appdata, lat_entry, lon_entry));
1746    
1747        gtk_widget_show_all(dialog);
1748        gtk_dialog_run(GTK_DIALOG(dialog));
1749        gtk_widget_destroy(dialog);
1750    #endif
1751    
1752    #endif
1753    
1754        return TRUE;
1755      }
1756      return FALSE;
1757    }
1758    
1759    /* a button which makes the map/maemo mapper go to the associated */
1760    /* position */
1761    GtkWidget *goto_coordinate(appdata_t *appdata,
1762                         GtkWidget *lat_entry, GtkWidget *lon_entry) {
1763    
1764      GtkWidget *button = gtk_button_new();
1765    
1766      gtk_button_set_image(GTK_BUTTON(button), icon_get_widget(ICON_POS, 23));
1767    
1768      gtk_widget_set_tooltip_text(button, _("Goto coordinates"));
1769    
1770      g_object_set_data(G_OBJECT(button), "lat_entry", (gpointer)lat_entry);
1771      g_object_set_data(G_OBJECT(button), "lon_entry", (gpointer)lon_entry);
1772    
1773      gtk_signal_connect(GTK_OBJECT(button), "button-press-event",
1774                         (GtkSignalFunc)on_goto_button_press, appdata);
1775    
1776    #ifndef PRESET_PICKER_DIALOG
1777      gtk_signal_connect(GTK_OBJECT(button), "destroy",
1778                         (GtkSignalFunc)on_popup_destroy, appdata);
1779    #else
1780    #ifdef FREMANTLE
1781      hildon_gtk_widget_set_theme_size(button,
1782            (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH));
1783    #endif
1784    #endif
1785    
1786      return button;
1787    }
1788    #else
1789    /* no map installed */
1790    GtkWidget *goto_coordinate(appdata_t *appdata,
1791                         GtkWidget *lat_entry, GtkWidget *lon_entry) {
1792      return gtk_label_new("");
1793    }
1794    #endif
1795    
1796  GtkWidget *entry_new(void) {  GtkWidget *entry_new(void) {
1797  #if !defined(USE_MAEMO) || (MAEMO_VERSION_MAJOR < 5)  #if !defined(USE_MAEMO) || (MAEMO_VERSION_MAJOR < 5)
1798    return gtk_entry_new();    return gtk_entry_new();
# Line 1368  gboolean pos_differ(pos_t *pos1, pos_t * Line 1808  gboolean pos_differ(pos_t *pos1, pos_t *
1808    return((lat1 != lat2) || (lon1 != lon2));    return((lat1 != lat2) || (lon1 != lon2));
1809  }  }
1810    
1811    gboolean pos_valid(pos_t *pos) {
1812      if(!pos) return FALSE;
1813      return(!isnan(pos->lat) && !isnan(pos->lon));
1814    }
1815    
1816    void misc_init(void) {
1817      g_signal_new ("changed", GTK_TYPE_BUTTON,
1818                    G_SIGNAL_RUN_FIRST, 0, NULL, NULL,
1819                    g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
1820    }
1821    
1822    void angle_str(char *str, int len, float angle) {
1823      snprintf(str, len, _("%.1f°"), angle);
1824    }
1825    
1826    float angle_parse(char *str) {
1827      float val;
1828    
1829      if(sscanf(str, _("%f°"), &val) != 1)
1830        val = NAN;
1831    
1832      return val;
1833    }
1834    
1835    #ifndef COORDINATE_PICKER
1836    static void callback_modified_angle(GtkWidget *widget, gpointer data ) {
1837      float i = angle_parse((char*)gtk_entry_get_text(GTK_ENTRY(widget)));
1838      mark(widget, !isnan(i));
1839    }
1840    #else
1841    static gint on_angle_picker_button_press(GtkWidget *button,
1842                       GdkEventButton *event, gpointer data) {
1843    
1844      if(event->type == GDK_BUTTON_PRESS) {
1845        GtkWidget *dialog =
1846          gtk_dialog_new_with_buttons(_("Direction"),
1847              GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))),
1848                                      GTK_DIALOG_MODAL,
1849              GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
1850              _("Done"),        GTK_RESPONSE_ACCEPT,
1851              NULL);
1852    
1853        gtk_window_set_default_size(GTK_WINDOW(dialog), 400, 210);
1854    
1855        int i, angle = (int)g_object_get_data(G_OBJECT(button), "angle");
1856    
1857        GtkWidget *anglew[3], *fracw;
1858    
1859        /* create xxx.x° */
1860        GtkWidget *hbox = gtk_hbox_new(FALSE, 0);
1861    
1862        gtk_box_pack_start_defaults(GTK_BOX(hbox),
1863                    anglew[0] = digit_picker_create(0,3, (angle/1000)%10));
1864        gtk_box_pack_start_defaults(GTK_BOX(hbox),
1865                    anglew[1] = digit_picker_create(0,9, (angle/100)%10));
1866        gtk_box_pack_start_defaults(GTK_BOX(hbox),
1867                    anglew[2] = digit_picker_create(0,9, (angle/10)%10));
1868        gtk_box_pack_start(GTK_BOX(hbox), gtk_label_new(" . "), FALSE, FALSE, 0);
1869        gtk_box_pack_start_defaults(GTK_BOX(hbox),
1870                    fracw = digit_picker_create(0,9, (angle/1)%10));
1871        gtk_box_pack_start(GTK_BOX(hbox), gtk_label_new("°"), FALSE, FALSE, 0);
1872    
1873        gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox);
1874    
1875        gtk_widget_show_all(dialog);
1876        if(gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
1877    
1878          /* parse angle */
1879          for(angle=0,i=0;i<3;i++)
1880            angle = 10 * angle + picker_get(anglew[i]);
1881    
1882          angle = 10 * angle + picker_get(fracw);
1883    
1884          angle_entry_set(button, angle/10.0);
1885        }
1886    
1887        gtk_widget_destroy(dialog);
1888    
1889        return TRUE;
1890      }
1891      return FALSE;
1892    }
1893    #endif
1894    
1895    GtkWidget *angle_entry_new(float angle) {
1896      char str[32];
1897      angle_str(str, sizeof(str), angle);
1898    
1899    #ifndef COORDINATE_PICKER
1900      GtkWidget *widget = red_entry_new_with_text(str);
1901      g_signal_connect(G_OBJECT(widget), "changed",
1902                       G_CALLBACK(callback_modified_angle), NULL);
1903    #else
1904      GtkWidget *widget = gtk_button_new_with_label(str);
1905    
1906    #ifdef FREMANTLE
1907      hildon_gtk_widget_set_theme_size(widget,
1908            (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH));
1909    #endif
1910      int angle_int = (int)roundf(angle*10.0);
1911      g_object_set_data(G_OBJECT(widget), "angle", (gpointer)angle_int);
1912      gtk_signal_connect(GTK_OBJECT(widget), "button-press-event",
1913                         (GtkSignalFunc)on_angle_picker_button_press, NULL);
1914    #endif
1915      return widget;
1916    }
1917    
1918    float angle_entry_get(GtkWidget *widget) {
1919    #ifndef COORDINATE_PICKER
1920      char *p = (char*)gtk_entry_get_text(GTK_ENTRY(widget));
1921    #else
1922      char *p = (char*)gtk_button_get_label(GTK_BUTTON(widget));
1923    #endif
1924      return angle_parse(p);
1925    }
1926    
1927    void angle_entry_set(GtkWidget *widget, float angle) {
1928      char str[32];
1929      angle_str(str, sizeof(str)-1, angle);
1930    #ifndef COORDINATE_PICKER
1931      gtk_entry_set_text(GTK_ENTRY(widget), str);
1932    #else
1933      gtk_button_set_label(GTK_BUTTON(widget), str);
1934      int angle_int = (int)roundf(angle * 10.0);
1935      g_object_set_data(G_OBJECT(widget), "angle", (gpointer)angle_int);
1936      g_signal_emit_by_name(widget, "changed");
1937    #endif
1938    }
1939    
Legend:
Removed from v.221  
changed lines
  Added in v.231