* viking -- GPS Data and Topo Analyzer, Explorer, and Manager
*
* Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
+ * Copyright (C) 2010-2015, 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
ITEM_POINTER_COLUMN,
ITEM_DATA_COLUMN,
EDITABLE_COLUMN,
- /* properties dialog, delete, rename, etc. */
+ ITEM_TIMESTAMP_COLUMN, // Date timestamp stored in tree model to enable sorting on this value
NUM_COLUMNS
};
gtk_tree_store_set ( GTK_TREE_STORE(vt->model), iter, ITEM_POINTER_COLUMN, pointer, -1 );
}
+void vik_treeview_item_set_timestamp ( VikTreeview *vt, GtkTreeIter *iter, time_t timestamp )
+{
+ gtk_tree_store_set ( GTK_TREE_STORE(vt->model), iter, ITEM_TIMESTAMP_COLUMN, (gint64)timestamp, -1 );
+}
+
gpointer vik_treeview_item_get_parent ( VikTreeview *vt, GtkTreeIter *iter )
{
gpointer rv;
vt->was_a_toggle = FALSE;
vt->editing = FALSE;
- vt->model = GTK_TREE_MODEL(gtk_tree_store_new ( NUM_COLUMNS, G_TYPE_STRING, G_TYPE_BOOLEAN, GDK_TYPE_PIXBUF, G_TYPE_INT, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_INT, G_TYPE_BOOLEAN ));
+ // ATM The dates are stored on initial creation and updated when items are deleted
+ // this should be good enough for most purposes, although it may get inaccurate if items are edited in a particular manner
+ // NB implicit conversion of time_t to gint64
+ vt->model = GTK_TREE_MODEL(gtk_tree_store_new ( NUM_COLUMNS,
+ G_TYPE_STRING, // Name
+ G_TYPE_BOOLEAN, // Visibility
+ GDK_TYPE_PIXBUF,// The Icon
+ G_TYPE_INT, // Layer Type
+ G_TYPE_POINTER, // pointer to TV parent
+ G_TYPE_POINTER, // pointer to the layer or sublayer
+ G_TYPE_INT, // type of the sublayer
+ G_TYPE_BOOLEAN, // Editable
+ G_TYPE_INT64 )); // Timestamp
/* create tree view */
gtk_tree_selection_set_select_function(gtk_tree_view_get_selection (GTK_TREE_VIEW(vt)), vik_treeview_selection_filter, vt, NULL);
gboolean vik_treeview_get_iter_at_pos ( VikTreeview *vt, GtkTreeIter *iter, gint x, gint y )
{
GtkTreePath *path;
- gtk_tree_view_get_path_at_pos ( GTK_TREE_VIEW(vt), x, y, &path, NULL, NULL, NULL );
+ (void)gtk_tree_view_get_path_at_pos ( GTK_TREE_VIEW(vt), x, y, &path, NULL, NULL, NULL );
if ( ! path )
return FALSE;
}
void vik_treeview_add_layer ( VikTreeview *vt, GtkTreeIter *parent_iter, GtkTreeIter *iter, const gchar *name, gpointer parent, gboolean above,
- gpointer item, gint data, VikLayerTypeEnum layer_type )
+ gpointer item, gint data, VikLayerTypeEnum layer_type, time_t timestamp )
{
g_assert ( iter != NULL );
if ( above )
gtk_tree_store_prepend ( GTK_TREE_STORE(vt->model), iter, parent_iter );
else
gtk_tree_store_append ( GTK_TREE_STORE(vt->model), iter, parent_iter );
- gtk_tree_store_set ( GTK_TREE_STORE(vt->model), iter, NAME_COLUMN, name, VISIBLE_COLUMN, TRUE,
- TYPE_COLUMN, VIK_TREEVIEW_TYPE_LAYER, ITEM_PARENT_COLUMN, parent, ITEM_POINTER_COLUMN, item,
- ITEM_DATA_COLUMN, data, EDITABLE_COLUMN, parent == NULL ? FALSE : TRUE,
- ICON_COLUMN, layer_type >= 0 ? vt->layer_type_icons[layer_type] : NULL, -1 );
+ gtk_tree_store_set ( GTK_TREE_STORE(vt->model), iter,
+ NAME_COLUMN, name,
+ VISIBLE_COLUMN, TRUE,
+ TYPE_COLUMN, VIK_TREEVIEW_TYPE_LAYER,
+ ITEM_PARENT_COLUMN, parent,
+ ITEM_POINTER_COLUMN, item,
+ ITEM_DATA_COLUMN, data,
+ EDITABLE_COLUMN, parent == NULL ? FALSE : TRUE,
+ ICON_COLUMN, layer_type >= 0 ? vt->layer_type_icons[layer_type] : NULL,
+ ITEM_TIMESTAMP_COLUMN, (gint64)timestamp,
+ -1 );
}
void vik_treeview_insert_layer ( VikTreeview *vt, GtkTreeIter *parent_iter, GtkTreeIter *iter, const gchar *name, gpointer parent, gboolean above,
- gpointer item, gint data, VikLayerTypeEnum layer_type, GtkTreeIter *sibling )
+ gpointer item, gint data, VikLayerTypeEnum layer_type, GtkTreeIter *sibling, time_t timestamp )
{
g_assert ( iter != NULL );
if (sibling) {
gtk_tree_store_prepend ( GTK_TREE_STORE(vt->model), iter, parent_iter );
}
- gtk_tree_store_set ( GTK_TREE_STORE(vt->model), iter, NAME_COLUMN, name, VISIBLE_COLUMN, TRUE,
- TYPE_COLUMN, VIK_TREEVIEW_TYPE_LAYER, ITEM_PARENT_COLUMN, parent, ITEM_POINTER_COLUMN, item,
- ITEM_DATA_COLUMN, data, EDITABLE_COLUMN, TRUE,
- ICON_COLUMN, layer_type >= 0 ? vt->layer_type_icons[layer_type] : NULL, -1 );
+ gtk_tree_store_set ( GTK_TREE_STORE(vt->model), iter,
+ NAME_COLUMN, name,
+ VISIBLE_COLUMN, TRUE,
+ TYPE_COLUMN, VIK_TREEVIEW_TYPE_LAYER,
+ ITEM_PARENT_COLUMN, parent,
+ ITEM_POINTER_COLUMN, item,
+ ITEM_DATA_COLUMN, data,
+ EDITABLE_COLUMN, TRUE,
+ ICON_COLUMN, layer_type >= 0 ? vt->layer_type_icons[layer_type] : NULL,
+ ITEM_TIMESTAMP_COLUMN, (gint64)timestamp,
+ -1 );
}
void vik_treeview_add_sublayer ( VikTreeview *vt, GtkTreeIter *parent_iter, GtkTreeIter *iter, const gchar *name, gpointer parent, gpointer item,
- gint data, GdkPixbuf *icon, gboolean editable )
+ gint data, GdkPixbuf *icon, gboolean editable, time_t timestamp )
{
g_assert ( iter != NULL );
gtk_tree_store_append ( GTK_TREE_STORE(vt->model), iter, parent_iter );
- gtk_tree_store_set ( GTK_TREE_STORE(vt->model), iter, NAME_COLUMN, name, VISIBLE_COLUMN, TRUE, TYPE_COLUMN, VIK_TREEVIEW_TYPE_SUBLAYER, ITEM_PARENT_COLUMN, parent, ITEM_POINTER_COLUMN, item, ITEM_DATA_COLUMN, data, EDITABLE_COLUMN, editable, ICON_COLUMN, icon, -1 );
+ gtk_tree_store_set ( GTK_TREE_STORE(vt->model), iter,
+ NAME_COLUMN, name,
+ VISIBLE_COLUMN, TRUE,
+ TYPE_COLUMN, VIK_TREEVIEW_TYPE_SUBLAYER,
+ ITEM_PARENT_COLUMN, parent,
+ ITEM_POINTER_COLUMN, item,
+ ITEM_DATA_COLUMN, data,
+ EDITABLE_COLUMN, editable,
+ ICON_COLUMN, icon,
+ ITEM_TIMESTAMP_COLUMN, (gint64)timestamp,
+ -1 );
}
// Inspired by the internals of GtkTreeView sorting itself
{
gint offset;
gchar *name;
+ gint64 timestamp;
} SortTuple;
/**
- * If order is true sort ascending, otherwise a descending sort
+ *
*/
static gint sort_tuple_compare ( gconstpointer a, gconstpointer b, gpointer order )
{
SortTuple *sa = (SortTuple *)a;
SortTuple *sb = (SortTuple *)b;
- // Default ascending order
- gint answer = g_strcmp0 ( sa->name, sb->name );
-
- if ( !GPOINTER_TO_INT(order) ) {
+ gint answer = -1;
+ if ( GPOINTER_TO_INT(order) < VL_SO_DATE_ASCENDING ) {
+ // Alphabetical comparison
+ // Default ascending order
+ answer = g_strcmp0 ( sa->name, sb->name );
// Invert sort order for descending order
- answer = -answer;
+ if ( GPOINTER_TO_INT(order) == VL_SO_ALPHABETICAL_DESCENDING )
+ answer = -answer;
+ }
+ else {
+ // Date comparison
+ gboolean ans = ( sa->timestamp > sb->timestamp );
+ if ( ans )
+ answer = 1;
+ // Invert sort order for descending order
+ if ( GPOINTER_TO_INT(order) == VL_SO_DATE_DESCENDING )
+ answer = -answer;
}
-
return answer;
}
do {
sort_array[ii].offset = ii;
gtk_tree_model_get ( model, &child, NAME_COLUMN, &(sort_array[ii].name), -1 );
+ gtk_tree_model_get ( model, &child, ITEM_TIMESTAMP_COLUMN, &(sort_array[ii].timestamp), -1 );
ii++;
} while ( gtk_tree_model_iter_next (model, &child) );
- gboolean sort_order = (order == VL_SO_ALPHABETICAL_ASCENDING );
-
// Sort list...
g_qsort_with_data (sort_array,
length,
sizeof (SortTuple),
sort_tuple_compare,
- GINT_TO_POINTER(sort_order));
+ GINT_TO_POINTER(order));
// As the sorted list contains the reordered position offsets, extract this and then apply to the treeview
- gint *positions = g_malloc ( sizeof(gdouble) * length );
+ gint *positions = g_malloc ( sizeof(gint) * length );
for ( ii = 0; ii < length; ii++ ) {
positions[ii] = sort_array[ii].offset;
g_free ( sort_array[ii].name );
vik_treeview_item_get_type(vt, &dest_parent) != VIK_TREEVIEW_TYPE_LAYER);
- g_assert ( vik_treeview_item_get_parent(vt, &src_iter) );
vl_src = vik_treeview_item_get_parent(vt, &src_iter);
+ g_assert ( vl_src );
vl_dest = vik_treeview_item_get_pointer(vt, &dest_parent);
/* TODO: might want to allow different types, and let the clients handle how they want */
projects / andy / viking.git / blobdiff