예제 #1
0
static VikGeorefLayer *georef_layer_unmarshall( guint8 *data, gint len, VikViewport *vvp )
{
  VikGeorefLayer *rv = georef_layer_new ( vvp );
  vik_layer_unmarshall_params ( VIK_LAYER(rv), data, len, vvp );
  if (rv->image) {
    georef_layer_load_image ( rv, vvp, TRUE );
  }
  return rv;
}
예제 #2
0
/* returns TRUE if OK was pressed. */
static gboolean georef_layer_dialog ( VikGeorefLayer **vgl, gpointer vp, GtkWindow *w )
{
  GtkWidget *dialog = gtk_dialog_new_with_buttons (_("Layer Properties"),
                                                  w,
                                                  GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
                                                  GTK_STOCK_CANCEL,
                                                  GTK_RESPONSE_REJECT,
                                                  GTK_STOCK_OK,
                                                  GTK_RESPONSE_ACCEPT,
                                                  NULL );
  /* Default to reject as user really needs to specify map file first */
  gtk_dialog_set_default_response ( GTK_DIALOG(dialog), GTK_RESPONSE_REJECT );
  GtkWidget *response_w = NULL;
#if GTK_CHECK_VERSION (2, 20, 0)
  response_w = gtk_dialog_get_widget_for_response ( GTK_DIALOG(dialog), GTK_RESPONSE_REJECT );
#endif
  GtkWidget *table, *wfp_hbox, *wfp_label, *wfp_button, *ce_label, *ce_spin, *cn_label, *cn_spin, *xlabel, *xspin, *ylabel, *yspin, *imagelabel, *imageentry;

  GtkWidget *pass_along[4];

  table = gtk_table_new ( 6, 2, FALSE );
  gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), table, TRUE, TRUE, 0 );

  wfp_hbox = gtk_hbox_new ( FALSE, 0 );
  wfp_label = gtk_label_new ( _("World File Parameters:") );
  wfp_button = gtk_button_new_with_label ( _("Load From File...") );

  gtk_box_pack_start ( GTK_BOX(wfp_hbox), wfp_label, TRUE, TRUE, 0 );
  gtk_box_pack_start ( GTK_BOX(wfp_hbox), wfp_button, FALSE, FALSE, 3 );

  ce_label = gtk_label_new ( _("Corner pixel easting:") );
  ce_spin = gtk_spin_button_new ( (GtkAdjustment *) gtk_adjustment_new ( 4, 0.0, 1500000.0, 1, 5, 0 ), 1, 4 );
  gtk_widget_set_tooltip_text ( GTK_WIDGET(ce_spin), _("the UTM \"easting\" value of the upper-left corner pixel of the map") );

  cn_label = gtk_label_new ( _("Corner pixel northing:") );
  cn_spin = gtk_spin_button_new ( (GtkAdjustment *) gtk_adjustment_new ( 4, 0.0, 9000000.0, 1, 5, 0 ), 1, 4 );
  gtk_widget_set_tooltip_text ( GTK_WIDGET(cn_spin), _("the UTM \"northing\" value of the upper-left corner pixel of the map") );

  xlabel = gtk_label_new ( _("X (easting) scale (mpp): "));
  ylabel = gtk_label_new ( _("Y (northing) scale (mpp): "));

  xspin = gtk_spin_button_new ( (GtkAdjustment *) gtk_adjustment_new ( 4, VIK_VIEWPORT_MIN_ZOOM, VIK_VIEWPORT_MAX_ZOOM, 1, 5, 0 ), 1, 8 );
  gtk_widget_set_tooltip_text ( GTK_WIDGET(xspin), _("the scale of the map in the X direction (meters per pixel)") );
  yspin = gtk_spin_button_new ( (GtkAdjustment *) gtk_adjustment_new ( 4, VIK_VIEWPORT_MIN_ZOOM, VIK_VIEWPORT_MAX_ZOOM, 1, 5, 0 ), 1, 8 );
  gtk_widget_set_tooltip_text ( GTK_WIDGET(yspin), _("the scale of the map in the Y direction (meters per pixel)") );

  imagelabel = gtk_label_new ( _("Map Image:") );
  imageentry = vik_file_entry_new (GTK_FILE_CHOOSER_ACTION_OPEN);

  if (*vgl)
  {
    gtk_spin_button_set_value ( GTK_SPIN_BUTTON(ce_spin), (*vgl)->corner.easting );
    gtk_spin_button_set_value ( GTK_SPIN_BUTTON(cn_spin), (*vgl)->corner.northing );
    gtk_spin_button_set_value ( GTK_SPIN_BUTTON(xspin), (*vgl)->mpp_easting );
    gtk_spin_button_set_value ( GTK_SPIN_BUTTON(yspin), (*vgl)->mpp_northing );
    if ( (*vgl)->image )
    vik_file_entry_set_filename ( VIK_FILE_ENTRY(imageentry), (*vgl)->image );
  }
  else
  {
    VikCoord corner_coord;
    struct UTM utm;
    vik_viewport_screen_to_coord ( VIK_VIEWPORT(vp), 0, 0, &corner_coord );
    vik_coord_to_utm ( &corner_coord, &utm );
    gtk_spin_button_set_value ( GTK_SPIN_BUTTON(ce_spin), utm.easting );
    gtk_spin_button_set_value ( GTK_SPIN_BUTTON(cn_spin), utm.northing );
    gtk_spin_button_set_value ( GTK_SPIN_BUTTON(xspin), vik_viewport_get_xmpp ( VIK_VIEWPORT(vp) ) );
    gtk_spin_button_set_value ( GTK_SPIN_BUTTON(yspin), vik_viewport_get_ympp ( VIK_VIEWPORT(vp) ) );
  }

  gtk_table_attach_defaults ( GTK_TABLE(table), imagelabel, 0, 1, 0, 1 );
  gtk_table_attach_defaults ( GTK_TABLE(table), imageentry, 1, 2, 0, 1 );
  gtk_table_attach_defaults ( GTK_TABLE(table), wfp_hbox, 0, 2, 1, 2 );
  gtk_table_attach_defaults ( GTK_TABLE(table), xlabel, 0, 1, 2, 3 );
  gtk_table_attach_defaults ( GTK_TABLE(table), xspin, 1, 2, 2, 3 );
  gtk_table_attach_defaults ( GTK_TABLE(table), ylabel, 0, 1, 3, 4 );
  gtk_table_attach_defaults ( GTK_TABLE(table), yspin, 1, 2, 3, 4 );
  gtk_table_attach_defaults ( GTK_TABLE(table), ce_label, 0, 1, 4, 5 );
  gtk_table_attach_defaults ( GTK_TABLE(table), ce_spin, 1, 2, 4, 5 );
  gtk_table_attach_defaults ( GTK_TABLE(table), cn_label, 0, 1, 5, 6 );
  gtk_table_attach_defaults ( GTK_TABLE(table), cn_spin, 1, 2, 5, 6 );

  pass_along[0] = xspin;
  pass_along[1] = yspin;
  pass_along[2] = ce_spin;
  pass_along[3] = cn_spin;
  g_signal_connect_swapped ( G_OBJECT(wfp_button), "clicked", G_CALLBACK(georef_layer_dialog_load), pass_along );

  if ( response_w )
    gtk_widget_grab_focus ( response_w );

  gtk_widget_show_all ( table );

  if ( gtk_dialog_run ( GTK_DIALOG(dialog) ) == GTK_RESPONSE_ACCEPT )
  {
    if (! *vgl)
    {
      *vgl = georef_layer_new ( VIK_VIEWPORT(vp) );
       vik_layer_rename ( VIK_LAYER(*vgl), vik_georef_layer_interface.name );
    }
    (*vgl)->corner.easting = gtk_spin_button_get_value ( GTK_SPIN_BUTTON(ce_spin) );
    (*vgl)->corner.northing = gtk_spin_button_get_value ( GTK_SPIN_BUTTON(cn_spin) );
    (*vgl)->mpp_easting = gtk_spin_button_get_value ( GTK_SPIN_BUTTON(xspin) );
    (*vgl)->mpp_northing = gtk_spin_button_get_value ( GTK_SPIN_BUTTON(yspin) );
    if ( (!(*vgl)->image) || strcmp( (*vgl)->image, vik_file_entry_get_filename(VIK_FILE_ENTRY(imageentry)) ) != 0 )
    {
      georef_layer_set_image ( *vgl, vik_file_entry_get_filename(VIK_FILE_ENTRY(imageentry)) );
      georef_layer_load_image ( *vgl, VIK_VIEWPORT(vp), FALSE );
    }

    gtk_widget_destroy ( GTK_WIDGET(dialog) );
    return TRUE;
  }
  gtk_widget_destroy ( GTK_WIDGET(dialog) );
  return FALSE;
}
예제 #3
0
/* returns TRUE if OK was pressed. */
static gboolean georef_layer_dialog ( VikGeorefLayer *vgl, gpointer vp, GtkWindow *w, gboolean have_apply_button )
{
  GtkWidget *dialog = gtk_dialog_new_with_buttons (_("Layer Properties"), w,
                                                   GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
                                                   GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,  NULL );
  if ( have_apply_button )
    gtk_dialog_add_button ( GTK_DIALOG(dialog), GTK_STOCK_APPLY, GTK_RESPONSE_APPLY );
  gtk_dialog_add_button ( GTK_DIALOG(dialog), GTK_STOCK_OK, GTK_RESPONSE_ACCEPT );

  /* Default to reject as user really needs to specify map file first */
  gtk_dialog_set_default_response ( GTK_DIALOG(dialog), GTK_RESPONSE_REJECT );
  GtkWidget *response_w = NULL;
#if GTK_CHECK_VERSION (2, 20, 0)
  response_w = gtk_dialog_get_widget_for_response ( GTK_DIALOG(dialog), GTK_RESPONSE_REJECT );
#endif
  GtkWidget *table, *wfp_hbox, *wfp_label, *wfp_button, *ce_label, *cn_label, *xlabel, *ylabel, *imagelabel;
  changeable_widgets cw;

  GtkBox *dgbox = GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog)));
  table = gtk_table_new ( 4, 2, FALSE );
  gtk_box_pack_start ( dgbox, table, TRUE, TRUE, 0 );

  wfp_hbox = gtk_hbox_new ( FALSE, 0 );
  wfp_label = gtk_label_new ( _("World File Parameters:") );
  wfp_button = gtk_button_new_with_label ( _("Load From File...") );

  gtk_box_pack_start ( GTK_BOX(wfp_hbox), wfp_label, TRUE, TRUE, 0 );
  gtk_box_pack_start ( GTK_BOX(wfp_hbox), wfp_button, FALSE, FALSE, 3 );

  ce_label = gtk_label_new ( _("Corner pixel easting:") );
  cw.ce_spin = gtk_spin_button_new ( (GtkAdjustment *) gtk_adjustment_new ( 4, -15000000.0, 1500000.0, 1, 5, 0 ), 1, 4 );
  gtk_widget_set_tooltip_text ( GTK_WIDGET(cw.ce_spin), _("the UTM \"easting\" value of the upper-left corner pixel of the map") );

  cn_label = gtk_label_new ( _("Corner pixel northing:") );
  cw.cn_spin = gtk_spin_button_new ( (GtkAdjustment *) gtk_adjustment_new ( 4, -15000000.0, 15000000.0, 1, 5, 0 ), 1, 4 );
  gtk_widget_set_tooltip_text ( GTK_WIDGET(cw.cn_spin), _("the UTM \"northing\" value of the upper-left corner pixel of the map") );

  xlabel = gtk_label_new ( _("X (easting) scale (mpp): "));
  ylabel = gtk_label_new ( _("Y (northing) scale (mpp): "));

  cw.x_spin = gtk_spin_button_new ( (GtkAdjustment *) gtk_adjustment_new ( 4, VIK_VIEWPORT_MIN_ZOOM, VIK_VIEWPORT_MAX_ZOOM, 1, 5, 0 ), 1, 8 );
  gtk_widget_set_tooltip_text ( GTK_WIDGET(cw.x_spin), _("the scale of the map in the X direction (meters per pixel)") );
  cw.y_spin = gtk_spin_button_new ( (GtkAdjustment *) gtk_adjustment_new ( 4, VIK_VIEWPORT_MIN_ZOOM, VIK_VIEWPORT_MAX_ZOOM, 1, 5, 0 ), 1, 8 );
  gtk_widget_set_tooltip_text ( GTK_WIDGET(cw.y_spin), _("the scale of the map in the Y direction (meters per pixel)") );

  imagelabel = gtk_label_new ( _("Map Image:") );
  cw.imageentry = vik_file_entry_new (GTK_FILE_CHOOSER_ACTION_OPEN, VF_FILTER_IMAGE, maybe_read_world_file, &cw);

  gtk_spin_button_set_value ( GTK_SPIN_BUTTON(cw.ce_spin), vgl->corner.easting );
  gtk_spin_button_set_value ( GTK_SPIN_BUTTON(cw.cn_spin), vgl->corner.northing );
  gtk_spin_button_set_value ( GTK_SPIN_BUTTON(cw.x_spin), vgl->mpp_easting );
  gtk_spin_button_set_value ( GTK_SPIN_BUTTON(cw.y_spin), vgl->mpp_northing );
  if ( vgl->image )
    vik_file_entry_set_filename ( VIK_FILE_ENTRY(cw.imageentry), vgl->image );

  gtk_table_attach_defaults ( GTK_TABLE(table), imagelabel, 0, 1, 0, 1 );
  gtk_table_attach_defaults ( GTK_TABLE(table), cw.imageentry, 1, 2, 0, 1 );
  gtk_table_attach_defaults ( GTK_TABLE(table), wfp_hbox, 0, 2, 1, 2 );
  gtk_table_attach_defaults ( GTK_TABLE(table), xlabel, 0, 1, 2, 3 );
  gtk_table_attach_defaults ( GTK_TABLE(table), cw.x_spin, 1, 2, 2, 3 );
  gtk_table_attach_defaults ( GTK_TABLE(table), ylabel, 0, 1, 3, 4 );
  gtk_table_attach_defaults ( GTK_TABLE(table), cw.y_spin, 1, 2, 3, 4 );

  cw.tabs = gtk_notebook_new();
  GtkWidget *table_utm = gtk_table_new ( 3, 2, FALSE );

  gtk_table_attach_defaults ( GTK_TABLE(table_utm), ce_label, 0, 1, 0, 1 );
  gtk_table_attach_defaults ( GTK_TABLE(table_utm), cw.ce_spin, 1, 2, 0, 1 );
  gtk_table_attach_defaults ( GTK_TABLE(table_utm), cn_label, 0, 1, 1, 2 );
  gtk_table_attach_defaults ( GTK_TABLE(table_utm), cw.cn_spin, 1, 2, 1, 2 );

  GtkWidget *utm_hbox = gtk_hbox_new ( FALSE, 0 );
  cw.utm_zone_spin = gtk_spin_button_new ((GtkAdjustment*)gtk_adjustment_new( vgl->corner.zone, 1, 60, 1, 5, 0 ), 1, 0 );
  gtk_box_pack_start ( GTK_BOX(utm_hbox), gtk_label_new(_("Zone:")), TRUE, TRUE, 0 );
  gtk_box_pack_start ( GTK_BOX(utm_hbox), cw.utm_zone_spin, TRUE, TRUE, 0 );
  gtk_box_pack_start ( GTK_BOX(utm_hbox), gtk_label_new(_("Letter:")), TRUE, TRUE, 0 );
  cw.utm_letter_entry = gtk_entry_new ();
  gtk_entry_set_max_length ( GTK_ENTRY(cw.utm_letter_entry), 1 );
  gtk_entry_set_width_chars ( GTK_ENTRY(cw.utm_letter_entry), 2 );
  gchar tmp_letter[2];
  tmp_letter[0] = vgl->corner.letter;
  tmp_letter[1] = '\0';
  gtk_entry_set_text ( GTK_ENTRY(cw.utm_letter_entry), tmp_letter );
  gtk_box_pack_start ( GTK_BOX(utm_hbox), cw.utm_letter_entry, TRUE, TRUE, 0 );

  gtk_table_attach_defaults ( GTK_TABLE(table_utm), utm_hbox, 0, 2, 2, 3 );

  // Lat/Lon
  GtkWidget *table_ll = gtk_table_new ( 5, 2, FALSE );

  GtkWidget *lat_tl_label = gtk_label_new ( _("Upper left latitude:") );
  cw.lat_tl_spin = gtk_spin_button_new ( (GtkAdjustment *) gtk_adjustment_new (0.0,-90,90.0,0.05,0.1,0), 0.1, 6 );
  GtkWidget *lon_tl_label = gtk_label_new ( _("Upper left longitude:") );
  cw.lon_tl_spin = gtk_spin_button_new ( (GtkAdjustment *) gtk_adjustment_new (0.0,-180,180.0,0.05,0.1,0), 0.1, 6 );
  GtkWidget *lat_br_label = gtk_label_new ( _("Lower right latitude:") );
  cw.lat_br_spin = gtk_spin_button_new ( (GtkAdjustment *) gtk_adjustment_new (0.0,-90,90.0,0.05,0.1,0), 0.1, 6 );
  GtkWidget *lon_br_label = gtk_label_new ( _("Lower right longitude:") );
  cw.lon_br_spin = gtk_spin_button_new ( (GtkAdjustment *) gtk_adjustment_new (0.0,-180.0,180.0,0.05,0.1,0), 0.1, 6 );

  gtk_table_attach_defaults ( GTK_TABLE(table_ll), lat_tl_label, 0, 1, 0, 1 );
  gtk_table_attach_defaults ( GTK_TABLE(table_ll), cw.lat_tl_spin, 1, 2, 0, 1 );
  gtk_table_attach_defaults ( GTK_TABLE(table_ll), lon_tl_label, 0, 1, 1, 2 );
  gtk_table_attach_defaults ( GTK_TABLE(table_ll), cw.lon_tl_spin, 1, 2, 1, 2 );
  gtk_table_attach_defaults ( GTK_TABLE(table_ll), lat_br_label, 0, 1, 2, 3 );
  gtk_table_attach_defaults ( GTK_TABLE(table_ll), cw.lat_br_spin, 1, 2, 2, 3 );
  gtk_table_attach_defaults ( GTK_TABLE(table_ll), lon_br_label, 0, 1, 3, 4 );
  gtk_table_attach_defaults ( GTK_TABLE(table_ll), cw.lon_br_spin, 1, 2, 3, 4 );

  GtkWidget *calc_mpp_button = gtk_button_new_with_label ( _("Calculate MPP values from coordinates") );
  gtk_widget_set_tooltip_text ( calc_mpp_button, _("Enter all corner coordinates before calculating the MPP values from the image size") );
  gtk_table_attach_defaults ( GTK_TABLE(table_ll), calc_mpp_button, 0, 2, 4, 5 );

  VikCoord vc;
  vik_coord_load_from_utm (&vc, VIK_COORD_LATLON, &(vgl->corner));
  gtk_spin_button_set_value ( GTK_SPIN_BUTTON(cw.lat_tl_spin), vc.north_south );
  gtk_spin_button_set_value ( GTK_SPIN_BUTTON(cw.lon_tl_spin), vc.east_west );
  gtk_spin_button_set_value ( GTK_SPIN_BUTTON(cw.lat_br_spin), vgl->ll_br.lat );
  gtk_spin_button_set_value ( GTK_SPIN_BUTTON(cw.lon_br_spin), vgl->ll_br.lon );

  gtk_notebook_append_page(GTK_NOTEBOOK(cw.tabs), GTK_WIDGET(table_utm), gtk_label_new(_("UTM")));
  gtk_notebook_append_page(GTK_NOTEBOOK(cw.tabs), GTK_WIDGET(table_ll), gtk_label_new(_("Latitude/Longitude")));
  gtk_box_pack_start ( dgbox, cw.tabs, TRUE, TRUE, 0 );

  GtkWidget *alpha_hbox = gtk_hbox_new ( FALSE, 0 );
  // GTK3 => GtkWidget *alpha_scale = gtk_scale_new_with_range ( GTK_ORIENTATION_HORIZONTAL, 0, 255, 1 );
  GtkWidget *alpha_scale = gtk_hscale_new_with_range ( 0, 255, 1 );
  gtk_scale_set_digits ( GTK_SCALE(alpha_scale), 0 );
  gtk_range_set_value ( GTK_RANGE(alpha_scale), vgl->alpha );
  gtk_box_pack_start ( GTK_BOX(alpha_hbox), gtk_label_new(_("Alpha:")), TRUE, TRUE, 0 );
  gtk_box_pack_start ( GTK_BOX(alpha_hbox), alpha_scale, TRUE, TRUE, 0 );
  gtk_box_pack_start ( dgbox, alpha_hbox, TRUE, TRUE, 0 );

  vgl->cw = cw;

  g_signal_connect ( G_OBJECT(vgl->cw.tabs), "switch-page", G_CALLBACK(switch_tab), vgl );
  g_signal_connect ( G_OBJECT(calc_mpp_button), "clicked", G_CALLBACK(calculate_mpp_from_coords), vgl );

  g_signal_connect_swapped ( G_OBJECT(wfp_button), "clicked", G_CALLBACK(georef_layer_dialog_load), &cw );

  if ( response_w )
    gtk_widget_grab_focus ( response_w );

  gtk_widget_show_all ( dialog );

  // Remember setting the notebook page must be done after the widget is visible.
  gint page_num = 0;
  if ( a_settings_get_integer ( VIK_SETTINGS_GEOREF_TAB, &page_num ) )
    if ( page_num < 0 || page_num > 1 )
      page_num = 0;
  gtk_notebook_set_current_page ( GTK_NOTEBOOK(cw.tabs), page_num );

  gboolean answer = FALSE;
  gint resp = GTK_RESPONSE_APPLY;
  while ( resp == GTK_RESPONSE_APPLY )  {
    resp = gtk_dialog_run ( GTK_DIALOG(dialog) );
    if ( resp == GTK_RESPONSE_ACCEPT || resp == GTK_RESPONSE_APPLY ) {
      align_coords ( vgl );

      vgl->corner.easting = gtk_spin_button_get_value ( GTK_SPIN_BUTTON(cw.ce_spin) );
      vgl->corner.northing = gtk_spin_button_get_value ( GTK_SPIN_BUTTON(cw.cn_spin) );
      vgl->corner.zone = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(cw.utm_zone_spin) );
      const gchar *letter = gtk_entry_get_text ( GTK_ENTRY(cw.utm_letter_entry) );
      if (*letter)
         vgl->corner.letter = toupper(*letter);
      vgl->mpp_easting = gtk_spin_button_get_value ( GTK_SPIN_BUTTON(cw.x_spin) );
      vgl->mpp_northing = gtk_spin_button_get_value ( GTK_SPIN_BUTTON(cw.y_spin) );
      vgl->ll_br = get_ll_br (vgl);
      check_br_is_good_or_msg_user ( vgl );
      // TODO check if image has changed otherwise no need to regenerate pixbuf
      if ( !vgl->pixbuf ) {
        if ( g_strcmp0 (vgl->image, vik_file_entry_get_filename(VIK_FILE_ENTRY(cw.imageentry)) ) != 0 ) {
          georef_layer_set_image ( vgl, vik_file_entry_get_filename(VIK_FILE_ENTRY(cw.imageentry)) );
          georef_layer_load_image ( vgl, VIK_VIEWPORT(vp), FALSE );
        }
      }

      vgl->alpha = (guint8) gtk_range_get_value ( GTK_RANGE(alpha_scale) );
      if ( vgl->pixbuf && vgl->alpha <= 255 )
        vgl->pixbuf = ui_pixbuf_set_alpha ( vgl->pixbuf, vgl->alpha );
      if ( vgl->scaled && vgl->alpha <= 255 )
        vgl->scaled = ui_pixbuf_set_alpha ( vgl->scaled, vgl->alpha );

      a_settings_set_integer ( VIK_SETTINGS_GEOREF_TAB, gtk_notebook_get_current_page(GTK_NOTEBOOK(cw.tabs)) );

      if ( resp == GTK_RESPONSE_APPLY ) {
        vik_layer_emit_update ( VIK_LAYER(vgl) );
        answer = FALSE;
      }
      else
        answer = TRUE;
    }
  }
  gtk_widget_destroy ( GTK_WIDGET(dialog) );
  return answer;
}