* viking -- GPS Data and Topo Analyzer, Explorer, and Manager
*
* Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
+ * Copyright (C) 2013-2015, Rob Norris <rw_norris@hotmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
*/
#include "viking.h"
+#include "viktrwlayer_analysis.h"
+#include "viktrwlayer_tracklist.h"
+#include "viktrwlayer_waypointlist.h"
#include "icons/icons.h"
#include <string.h>
#include <glib/gi18n.h>
-#define DISCONNECT_UPDATE_SIGNAL(vl, val) g_signal_handlers_disconnect_matched(vl, G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, val)
-
static void aggregate_layer_marshall( VikAggregateLayer *val, guint8 **data, gint *len );
static VikAggregateLayer *aggregate_layer_unmarshall( guint8 *data, gint len, VikViewport *vvp );
static void aggregate_layer_change_coord_mode ( VikAggregateLayer *val, VikCoordMode mode );
static void aggregate_layer_drag_drop_request ( VikAggregateLayer *val_src, VikAggregateLayer *val_dest, GtkTreeIter *src_item_iter, GtkTreePath *dest_path );
-
+static const gchar* aggregate_layer_tooltip ( VikAggregateLayer *val );
static void aggregate_layer_add_menu_items ( VikAggregateLayer *val, GtkMenu *menu, gpointer vlp );
VikLayerInterface vik_aggregate_layer_interface = {
(VikLayerFuncDraw) vik_aggregate_layer_draw,
(VikLayerFuncChangeCoordMode) aggregate_layer_change_coord_mode,
+ (VikLayerFuncGetTimestamp) NULL,
+
(VikLayerFuncSetMenuItemsSelection) NULL,
(VikLayerFuncGetMenuItemsSelection) NULL,
(VikLayerFuncSublayerRenameRequest) NULL,
(VikLayerFuncSublayerToggleVisible) NULL,
(VikLayerFuncSublayerTooltip) NULL,
- (VikLayerFuncLayerTooltip) NULL,
+ (VikLayerFuncLayerTooltip) aggregate_layer_tooltip,
(VikLayerFuncLayerSelected) NULL,
(VikLayerFuncMarshall) aggregate_layer_marshall,
(VikLayerFuncSetParam) NULL,
(VikLayerFuncGetParam) NULL,
+ (VikLayerFuncChangeParam) NULL,
(VikLayerFuncReadFileData) NULL,
(VikLayerFuncWriteFileData) NULL,
struct _VikAggregateLayer {
VikLayer vl;
GList *children;
+ // One per layer
+ GtkWidget *tracks_analysis_dialog;
};
GType vik_aggregate_layer_get_type ()
if ( vl->realized )
{
- vik_treeview_insert_layer ( vl->vt, &(vl->iter), &iter, l->name, val, put_above, l, l->type, l->type, replace_iter );
+ vik_treeview_insert_layer ( vl->vt, &(vl->iter), &iter, l->name, val, put_above, l, l->type, l->type, replace_iter, vik_layer_get_timestamp(l) );
if ( ! l->visible )
vik_treeview_item_set_visible ( vl->vt, &iter, FALSE );
vik_layer_realize ( l, vl->vt, &iter );
if ( vl->realized )
{
- vik_treeview_add_layer ( vl->vt, &(vl->iter), &iter, l->name, val, put_above, l, l->type, l->type);
+ vik_treeview_add_layer ( vl->vt, &(vl->iter), &iter, l->name, val, put_above, l, l->type, l->type, vik_layer_get_timestamp(l) );
if ( ! l->visible )
vik_treeview_item_set_visible ( vl->vt, &iter, FALSE );
vik_layer_realize ( l, vl->vt, &iter );
}
}
-static void aggregate_layer_child_visibile_toggle ( gpointer data[2] )
+// A slightly better way of defining the menu callback information
+// This should be easier to extend/rework compared to previously
+typedef enum {
+ MA_VAL = 0,
+ MA_VLP,
+ MA_LAST
+} menu_array_index;
+
+typedef gpointer menu_array_values[MA_LAST];
+
+static void aggregate_layer_child_visible_toggle ( menu_array_values values )
{
- // Convert data back to correct types
- VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( data[0] );
- VikLayersPanel *vlp = VIK_LAYERS_PANEL ( data[1] );
+ VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] );
+ VikLayersPanel *vlp = VIK_LAYERS_PANEL ( values[MA_VLP] );
VikLayer *vl;
// Loop around all (child) layers applying visibility setting
vik_layer_emit_update ( VIK_LAYER ( val ) );
}
-static void aggregate_layer_child_visibile ( gpointer data[2], gboolean on_off)
+static void aggregate_layer_child_visible ( menu_array_values values, gboolean on_off)
{
// Convert data back to correct types
- VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( data[0] );
- VikLayersPanel *vlp = VIK_LAYERS_PANEL ( data[1] );
+ VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] );
+ VikLayersPanel *vlp = VIK_LAYERS_PANEL ( values[MA_VLP] );
VikLayer *vl;
// Loop around all (child) layers applying visibility setting
vik_layer_emit_update ( VIK_LAYER ( val ) );
}
-static void aggregate_layer_child_visibile_on ( gpointer data[2] )
+static void aggregate_layer_child_visible_on ( menu_array_values values )
{
- aggregate_layer_child_visibile ( data, TRUE );
+ aggregate_layer_child_visible ( values, TRUE );
}
-static void aggregate_layer_child_visibile_off ( gpointer data[2] )
+static void aggregate_layer_child_visible_off ( menu_array_values values )
{
- aggregate_layer_child_visibile ( data, FALSE );
+ aggregate_layer_child_visible ( values, FALSE );
}
/**
return answer;
}
-static void aggregate_layer_sort_a2z ( gpointer lav[2] )
+static void aggregate_layer_sort_a2z ( menu_array_values values )
{
- VikAggregateLayer *val = VIK_AGGREGATE_LAYER(lav[0]);
+ VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] );
vik_treeview_sort_children ( VIK_LAYER(val)->vt, &(VIK_LAYER(val)->iter), VL_SO_ALPHABETICAL_ASCENDING );
val->children = g_list_sort_with_data ( val->children, sort_layer_compare, GINT_TO_POINTER(TRUE) );
}
-static void aggregate_layer_sort_z2a ( gpointer lav[2] )
+static void aggregate_layer_sort_z2a ( menu_array_values values )
{
- VikAggregateLayer *val = VIK_AGGREGATE_LAYER(lav[0]);
+ VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] );
vik_treeview_sort_children ( VIK_LAYER(val)->vt, &(VIK_LAYER(val)->iter), VL_SO_ALPHABETICAL_DESCENDING );
val->children = g_list_sort_with_data ( val->children, sort_layer_compare, GINT_TO_POINTER(FALSE) );
}
+/**
+ * If order is true sort ascending, otherwise a descending sort
+ */
+static gint sort_layer_compare_timestamp ( gconstpointer a, gconstpointer b, gpointer order )
+{
+ VikLayer *sa = (VikLayer *)a;
+ VikLayer *sb = (VikLayer *)b;
+
+ // Default ascending order
+ // NB This might be relatively slow...
+ gint answer = ( vik_layer_get_timestamp(sa) > vik_layer_get_timestamp(sb) );
+
+ if ( GPOINTER_TO_INT(order) ) {
+ // Invert sort order for ascending order
+ answer = !answer;
+ }
+
+ return answer;
+}
+
+static void aggregate_layer_sort_timestamp_ascend ( menu_array_values values )
+{
+ VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] );
+ vik_treeview_sort_children ( VIK_LAYER(val)->vt, &(VIK_LAYER(val)->iter), VL_SO_DATE_ASCENDING );
+ val->children = g_list_sort_with_data ( val->children, sort_layer_compare_timestamp, GINT_TO_POINTER(TRUE) );
+}
+
+static void aggregate_layer_sort_timestamp_descend ( menu_array_values values )
+{
+ VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] );
+ vik_treeview_sort_children ( VIK_LAYER(val)->vt, &(VIK_LAYER(val)->iter), VL_SO_DATE_DESCENDING );
+ val->children = g_list_sort_with_data ( val->children, sort_layer_compare_timestamp, GINT_TO_POINTER(FALSE) );
+}
+
+/**
+ * aggregate_layer_waypoint_create_list:
+ * @vl: The layer that should create the waypoint and layers list
+ * @user_data: Not used in this function
+ *
+ * Returns: A list of #vik_trw_waypoint_list_t
+ */
+static GList* aggregate_layer_waypoint_create_list ( VikLayer *vl, gpointer user_data )
+{
+ VikAggregateLayer *val = VIK_AGGREGATE_LAYER(vl);
+
+ // Get all TRW layers
+ GList *layers = NULL;
+ layers = vik_aggregate_layer_get_all_layers_of_type ( val, layers, VIK_LAYER_TRW, TRUE );
+
+ // For each TRW layers keep adding the waypoints to build a list of all of them
+ GList *waypoints_and_layers = NULL;
+ layers = g_list_first ( layers );
+ while ( layers ) {
+ GList *waypoints = NULL;
+ waypoints = g_list_concat ( waypoints, g_hash_table_get_values ( vik_trw_layer_get_waypoints( VIK_TRW_LAYER(layers->data) ) ) );
+
+ waypoints_and_layers = g_list_concat ( waypoints_and_layers, vik_trw_layer_build_waypoint_list_t ( VIK_TRW_LAYER(layers->data), waypoints ) );
+
+ layers = g_list_next ( layers );
+ }
+ g_list_free ( layers );
+
+ return waypoints_and_layers;
+}
+
+static void aggregate_layer_waypoint_list_dialog ( menu_array_values values )
+{
+ VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] );
+ gchar *title = g_strdup_printf ( _("%s: Waypoint List"), VIK_LAYER(val)->name );
+ vik_trw_layer_waypoint_list_show_dialog ( title, VIK_LAYER(val), NULL, aggregate_layer_waypoint_create_list, TRUE );
+ g_free ( title );
+}
+
+/**
+ * Search all TrackWaypoint layers in this aggregate layer for an item on the user specified date
+ */
+static void aggregate_layer_search_date ( menu_array_values values )
+{
+ VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] );
+ VikCoord position;
+ gchar *date_str = a_dialog_get_date ( VIK_GTK_WINDOW_FROM_LAYER(val), _("Search by Date") );
+
+ if ( !date_str )
+ return;
+
+ VikViewport *vvp = vik_window_viewport ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(val)) );
+
+ GList *gl = NULL;
+ gl = vik_aggregate_layer_get_all_layers_of_type ( val, gl, VIK_LAYER_TRW, TRUE );
+ gboolean found = FALSE;
+ // Search tracks first
+ while ( gl && !found ) {
+ // Make it auto select the item if found
+ found = vik_trw_layer_find_date ( VIK_TRW_LAYER(gl->data), date_str, &position, vvp, TRUE, TRUE );
+ gl = g_list_next ( gl );
+ }
+ g_list_free ( gl );
+ if ( !found ) {
+ // Reset and try on Waypoints
+ gl = NULL;
+ gl = vik_aggregate_layer_get_all_layers_of_type ( val, gl, VIK_LAYER_TRW, TRUE );
+ while ( gl && !found ) {
+ // Make it auto select the item if found
+ found = vik_trw_layer_find_date ( VIK_TRW_LAYER(gl->data), date_str, &position, vvp, FALSE, TRUE );
+ gl = g_list_next ( gl );
+ }
+ g_list_free ( gl );
+ }
+
+ if ( !found )
+ a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_LAYER(val), _("No items found with the requested date.") );
+ g_free ( date_str );
+}
+
+/**
+ * aggregate_layer_track_create_list:
+ * @vl: The layer that should create the track and layers list
+ * @user_data: Not used in this function
+ *
+ * Returns: A list of #vik_trw_track_list_t
+ */
+static GList* aggregate_layer_track_create_list ( VikLayer *vl, gpointer user_data )
+{
+ VikAggregateLayer *val = VIK_AGGREGATE_LAYER(vl);
+
+ // Get all TRW layers
+ GList *layers = NULL;
+ layers = vik_aggregate_layer_get_all_layers_of_type ( val, layers, VIK_LAYER_TRW, TRUE );
+
+ // For each TRW layers keep adding the tracks and routes to build a list of all of them
+ GList *tracks_and_layers = NULL;
+ layers = g_list_first ( layers );
+ while ( layers ) {
+ GList *tracks = NULL;
+ tracks = g_list_concat ( tracks, g_hash_table_get_values ( vik_trw_layer_get_tracks( VIK_TRW_LAYER(layers->data) ) ) );
+ tracks = g_list_concat ( tracks, g_hash_table_get_values ( vik_trw_layer_get_routes( VIK_TRW_LAYER(layers->data) ) ) );
+
+ tracks_and_layers = g_list_concat ( tracks_and_layers, vik_trw_layer_build_track_list_t ( VIK_TRW_LAYER(layers->data), tracks ) );
+
+ layers = g_list_next ( layers );
+ }
+ g_list_free ( layers );
+
+ return tracks_and_layers;
+}
+
+static void aggregate_layer_track_list_dialog ( menu_array_values values )
+{
+ VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] );
+ gchar *title = g_strdup_printf ( _("%s: Track and Route List"), VIK_LAYER(val)->name );
+ vik_trw_layer_track_list_show_dialog ( title, VIK_LAYER(val), NULL, aggregate_layer_track_create_list, TRUE );
+ g_free ( title );
+}
+
+/**
+ * aggregate_layer_analyse_close:
+ *
+ * Stuff to do on dialog closure
+ */
+static void aggregate_layer_analyse_close ( GtkWidget *dialog, gint resp, VikLayer* vl )
+{
+ VikAggregateLayer *val = VIK_AGGREGATE_LAYER(vl);
+ gtk_widget_destroy ( dialog );
+ val->tracks_analysis_dialog = NULL;
+}
+
+static void aggregate_layer_analyse ( menu_array_values values )
+{
+ VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] );
+
+ // There can only be one!
+ if ( val->tracks_analysis_dialog )
+ return;
+
+ val->tracks_analysis_dialog = vik_trw_layer_analyse_this ( VIK_GTK_WINDOW_FROM_LAYER(VIK_LAYER(val)),
+ VIK_LAYER(val)->name,
+ VIK_LAYER(val),
+ NULL,
+ aggregate_layer_track_create_list,
+ aggregate_layer_analyse_close );
+}
+
static void aggregate_layer_add_menu_items ( VikAggregateLayer *val, GtkMenu *menu, gpointer vlp )
{
// Data to pass on in menu functions
- static gpointer data[2];
- data[0] = val;
- data[1] = vlp;
+ static menu_array_values values;
+ values[MA_VAL] = val;
+ values[MA_VLP] = vlp;
GtkWidget *item = gtk_menu_item_new();
gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
item = gtk_image_menu_item_new_with_mnemonic ( _("_Show All") );
gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_APPLY, GTK_ICON_SIZE_MENU) );
- g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_child_visibile_on), data );
+ g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_child_visible_on), values );
gtk_menu_shell_append (GTK_MENU_SHELL (vis_submenu), item);
gtk_widget_show ( item );
item = gtk_image_menu_item_new_with_mnemonic ( _("_Hide All") );
gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_CLEAR, GTK_ICON_SIZE_MENU) );
- g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_child_visibile_off), data );
+ g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_child_visible_off), values );
gtk_menu_shell_append (GTK_MENU_SHELL (vis_submenu), item);
gtk_widget_show ( item );
item = gtk_image_menu_item_new_with_mnemonic ( _("_Toggle") );
gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_REFRESH, GTK_ICON_SIZE_MENU) );
- g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_child_visibile_toggle), data );
+ g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_child_visible_toggle), values );
gtk_menu_shell_append (GTK_MENU_SHELL (vis_submenu), item);
gtk_widget_show ( item );
item = gtk_image_menu_item_new_with_mnemonic ( _("Name _Ascending") );
gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_SORT_ASCENDING, GTK_ICON_SIZE_MENU) );
- g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_sort_a2z), data );
+ g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_sort_a2z), values );
gtk_menu_shell_append ( GTK_MENU_SHELL(submenu_sort), item );
gtk_widget_show ( item );
item = gtk_image_menu_item_new_with_mnemonic ( _("Name _Descending") );
gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_SORT_DESCENDING, GTK_ICON_SIZE_MENU) );
- g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_sort_z2a), data );
+ g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_sort_z2a), values );
+ gtk_menu_shell_append ( GTK_MENU_SHELL(submenu_sort), item );
+ gtk_widget_show ( item );
+
+ item = gtk_image_menu_item_new_with_mnemonic ( _("Date Ascending") );
+ gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_SORT_ASCENDING, GTK_ICON_SIZE_MENU) );
+ g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_sort_timestamp_ascend), values );
+ gtk_menu_shell_append ( GTK_MENU_SHELL(submenu_sort), item );
+ gtk_widget_show ( item );
+
+ item = gtk_image_menu_item_new_with_mnemonic ( _("Date Descending") );
+ gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_SORT_DESCENDING, GTK_ICON_SIZE_MENU) );
+ g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_sort_timestamp_descend), values );
gtk_menu_shell_append ( GTK_MENU_SHELL(submenu_sort), item );
gtk_widget_show ( item );
+
+ item = gtk_menu_item_new_with_mnemonic ( _("_Statistics") );
+ g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_analyse), values );
+ gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
+ gtk_widget_show ( item );
+
+ item = gtk_image_menu_item_new_with_mnemonic ( _("Track _List...") );
+ gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_INDEX, GTK_ICON_SIZE_MENU) );
+ g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_track_list_dialog), values );
+ gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
+ gtk_widget_show ( item );
+
+ item = gtk_image_menu_item_new_with_mnemonic ( _("_Waypoint List...") );
+ gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_INDEX, GTK_ICON_SIZE_MENU) );
+ g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_waypoint_list_dialog), values );
+ gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
+ gtk_widget_show ( item );
+
+ GtkWidget *search_submenu = gtk_menu_new ();
+ item = gtk_image_menu_item_new_with_mnemonic ( _("Searc_h") );
+ gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_JUMP_TO, GTK_ICON_SIZE_MENU) );
+ gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
+ gtk_widget_show ( item );
+ gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), search_submenu );
+
+ item = gtk_menu_item_new_with_mnemonic ( _("By _Date...") );
+ g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_search_date), values );
+ gtk_menu_shell_append ( GTK_MENU_SHELL(search_submenu), item );
+ gtk_widget_set_tooltip_text (item, _("Find the first item with a specified date"));
+ gtk_widget_show ( item );
}
static void disconnect_layer_signal ( VikLayer *vl, VikAggregateLayer *val )
{
- g_assert(DISCONNECT_UPDATE_SIGNAL(vl,val)==1);
+ guint number_handlers = g_signal_handlers_disconnect_matched(vl, G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, val);
+ if ( number_handlers != 1 )
+ g_critical ("%s: Unexpected number of disconnect handlers: %d", __FUNCTION__, number_handlers);
}
void vik_aggregate_layer_free ( VikAggregateLayer *val )
g_list_foreach ( val->children, (GFunc)(disconnect_layer_signal), val );
g_list_foreach ( val->children, (GFunc)(g_object_unref), NULL );
g_list_free ( val->children );
+ if ( val->tracks_analysis_dialog != NULL )
+ gtk_widget_destroy ( val->tracks_analysis_dialog );
}
static void delete_layer_iter ( VikLayer *vl )
vik_treeview_item_delete ( VIK_LAYER(val)->vt, iter );
val->children = g_list_remove ( val->children, l );
- g_assert(DISCONNECT_UPDATE_SIGNAL(l,val)==1);
+ disconnect_layer_signal ( l, val );
g_object_unref ( l );
return was_visible;
{
vli = VIK_LAYER(i->data);
vik_treeview_add_layer ( vl->vt, layer_iter, &iter, vli->name, val, TRUE,
- vli, vli->type, vli->type );
+ vli, vli->type, vli->type, vik_layer_get_timestamp(vli) );
if ( ! vli->visible )
vik_treeview_item_set_visible ( vl->vt, &iter, FALSE );
vik_layer_realize ( vli, vl->vt, &iter );
g_free(dp);
}
+/**
+ * Generate tooltip text for the layer.
+ */
+static const gchar* aggregate_layer_tooltip ( VikAggregateLayer *val )
+{
+ static gchar tmp_buf[128];
+ tmp_buf[0] = '\0';
+
+ GList *children = val->children;
+ if ( children ) {
+ gint nn = g_list_length (children);
+ // Could have a more complicated tooltip that numbers each type of layers,
+ // but for now a simple overall count
+ g_snprintf (tmp_buf, sizeof(tmp_buf), ngettext("One layer", "%d layers", nn), nn );
+ }
+ return tmp_buf;
+}
projects / andy / viking.git / blobdiff