#include <string.h>
#include <stdlib.h>
-#include <gtksheet/gtkextra-marshal.c>
+#include <gtk/gtk.h>
+#include <gtksheet/gtkextra-marshal.h>
#include "psppire-object.h"
#include "psppire-dict.h"
static void psppire_dict_init (PsppireDict *dict);
static void psppire_dict_finalize (GObject *object);
+static void dictionary_tree_model_init(GtkTreeModelIface *iface);
+
/* --- variables --- */
static GObjectClass *parent_class = NULL;
enum {VARIABLE_CHANGED,
+ VARIABLE_RESIZED,
VARIABLE_INSERTED,
- VARIABLE_DELETED,
VARIABLES_DELETED,
n_SIGNALS};
(GInstanceInitFunc) psppire_dict_init,
};
- object_type = g_type_register_static (G_TYPE_PSPPIRE_OBJECT, "PsppireDict",
+ static const GInterfaceInfo tree_model_info = {
+ (GInterfaceInitFunc) dictionary_tree_model_init,
+ NULL,
+ NULL
+ };
+
+ object_type = g_type_register_static (G_TYPE_PSPPIRE_OBJECT,
+ "PsppireDict",
&object_info, 0);
+
+ g_type_add_interface_static(object_type, GTK_TYPE_TREE_MODEL,
+ &tree_model_info);
+
+
}
return object_type;
1,
G_TYPE_INT);
- signal[VARIABLE_DELETED] =
- g_signal_new ("variable_deleted",
+
+ signal[VARIABLES_DELETED] =
+ g_signal_new ("variables_deleted",
G_TYPE_FROM_CLASS(class),
G_SIGNAL_RUN_FIRST,
0,
NULL, NULL,
- g_cclosure_marshal_VOID__INT,
+ gtkextra_VOID__INT_INT,
G_TYPE_NONE,
- 1,
+ 2,
+ G_TYPE_INT,
G_TYPE_INT);
- signal[VARIABLES_DELETED] =
- g_signal_new ("variables_deleted",
+ signal[VARIABLE_RESIZED] =
+ g_signal_new ("dict-size-changed",
G_TYPE_FROM_CLASS(class),
G_SIGNAL_RUN_FIRST,
0,
gint v;
PsppireDict *d = PSPPIRE_DICT (object);
-
-
for (v = 0 ; v < psppire_dict_get_var_cnt(d) ; ++v )
g_free(d->variables[v]);
psppire_dict->variables = 0;
psppire_dict->cache_size = 0;
+
+ psppire_dict->stamp = g_random_int();
}
/**
var = dict_get_var(d->dict, first);
dict_delete_var (d->dict, var);
}
+ dict_compact_values(d->dict);
g_signal_emit(d, signal[VARIABLES_DELETED], 0, first, idx );
}
{
/* new variable */
dict_create_var(d->dict, name, 0);
- g_print("Emitting variable-inserted signal\n");
g_signal_emit(d, signal[VARIABLE_INSERTED], 0, idx);
}
}
struct PsppireVariable *var ;
g_return_val_if_fail(d, NULL);
g_return_val_if_fail(d->dict, NULL);
- g_return_val_if_fail(d->variables, NULL);
+
+ if ( ! d->variables)
+ return NULL;
if (idx < 0 || idx >= psppire_dict_get_var_cnt(d))
return NULL;
return TRUE;
}
+
+
+inline gint
+psppire_dict_get_next_value_idx (const PsppireDict *dict)
+{
+ return dict_get_next_value_idx(dict->dict);
+}
+
+
+void
+psppire_dict_resize_variable(PsppireDict *d, const struct PsppireVariable *pv,
+ gint old_size, gint new_size)
+{
+ gint fv;
+ g_return_if_fail (d);
+ g_return_if_fail (d->dict);
+
+ if ( old_size == new_size )
+ return ;
+
+ dict_compact_values(d->dict);
+
+ fv = psppire_variable_get_fv(pv);
+
+ g_signal_emit(d, signal[VARIABLE_RESIZED], 0,
+ fv + old_size,
+ new_size - old_size );
+}
+
+
+
+
+
+/* Tree Model Stuff */
+
+static GtkTreeModelFlags tree_model_get_flags(GtkTreeModel *model);
+
+static gint tree_model_n_columns(GtkTreeModel *model);
+
+static GType tree_model_column_type(GtkTreeModel *model, gint index);
+
+static gboolean tree_model_get_iter(GtkTreeModel *model, GtkTreeIter *iter,
+ GtkTreePath *path);
+
+static gboolean tree_model_iter_next(GtkTreeModel *model, GtkTreeIter *iter);
+
+static GtkTreePath * tree_model_get_path(GtkTreeModel *model,
+ GtkTreeIter *iter);
+
+static void tree_model_get_value(GtkTreeModel *model, GtkTreeIter *iter,
+ gint column, GValue *value);
+
+static gboolean tree_model_nth_child(GtkTreeModel *model, GtkTreeIter *iter,
+ GtkTreeIter *parent, gint n);
+
+
+static void
+dictionary_tree_model_init(GtkTreeModelIface *iface)
+{
+ iface->get_flags = tree_model_get_flags;
+ iface->get_n_columns = tree_model_n_columns;
+ iface->get_column_type = tree_model_column_type;
+ iface->get_iter = tree_model_get_iter;
+ iface->iter_next = tree_model_iter_next;
+ iface->get_path = tree_model_get_path;
+ iface->get_value = tree_model_get_value;
+
+ iface->iter_children = 0;
+ iface->iter_has_child =0;
+ iface->iter_n_children =0;
+ iface->iter_nth_child = tree_model_nth_child ;
+ iface->iter_parent =0;
+}
+
+static GtkTreeModelFlags
+tree_model_get_flags(GtkTreeModel *model)
+{
+ g_return_val_if_fail(G_IS_PSPPIRE_DICT(model), (GtkTreeModelFlags) 0);
+
+ return GTK_TREE_MODEL_LIST_ONLY;
+}
+
+
+static gint
+tree_model_n_columns(GtkTreeModel *model)
+{
+ return n_DICT_COLS;
+}
+
+static GType
+tree_model_column_type(GtkTreeModel *model, gint index)
+{
+ g_return_val_if_fail(G_IS_PSPPIRE_DICT(model), (GType) 0);
+
+ switch(index)
+ {
+ case DICT_TVM_COL_NAME:
+ return G_TYPE_STRING;
+ break;
+ case DICT_TVM_COL_VAR:
+ return G_TYPE_POINTER;
+ break;
+ default:
+ g_return_val_if_reached((GType)0);
+ break;
+ }
+
+ g_assert_not_reached();
+ return ((GType)0);
+}
+
+static gboolean
+tree_model_get_iter(GtkTreeModel *model, GtkTreeIter *iter, GtkTreePath *path)
+{
+ gint *indices, depth;
+ gint n;
+ struct PsppireVariable *variable;
+
+ PsppireDict *dict = PSPPIRE_DICT (model);
+
+ g_return_val_if_fail(path, FALSE);
+
+ indices = gtk_tree_path_get_indices(path);
+ depth = gtk_tree_path_get_depth(path);
+
+ g_return_val_if_fail(depth == 1, FALSE);
+
+ n = indices[0];
+
+ if ( n < 0 || n >= psppire_dict_get_var_cnt(dict))
+ return FALSE;
+
+ variable = psppire_dict_get_variable(dict, n);
+
+ g_assert(psppire_variable_get_index(variable) == n);
+
+ iter->stamp = dict->stamp;
+ iter->user_data = variable;
+
+ return TRUE;
+}
+
+
+static gboolean
+tree_model_iter_next(GtkTreeModel *model, GtkTreeIter *iter)
+{
+ PsppireDict *dict = PSPPIRE_DICT (model);
+ struct PsppireVariable *variable;
+ gint idx;
+
+ g_return_val_if_fail(iter->stamp == dict->stamp, FALSE);
+
+ if ( iter == NULL || iter->user_data == NULL)
+ return FALSE;
+
+ variable = (struct PsppireVariable *) iter->user_data;
+
+ idx = psppire_variable_get_index(variable);
+
+ if ( idx + 1 >= psppire_dict_get_var_cnt(dict))
+ return FALSE;
+
+ variable = psppire_dict_get_variable(dict, idx + 1);
+
+ g_assert(psppire_variable_get_index(variable) == idx + 1);
+
+ iter->user_data = variable;
+
+ return TRUE;
+}
+
+static GtkTreePath *
+tree_model_get_path(GtkTreeModel *model, GtkTreeIter *iter)
+{
+ GtkTreePath *path;
+ struct PsppireVariable *variable;
+ PsppireDict *dict = PSPPIRE_DICT (model);
+
+ g_return_val_if_fail(iter->stamp == dict->stamp, FALSE);
+
+ variable = (struct PsppireVariable *) iter->user_data;
+
+ path = gtk_tree_path_new();
+ gtk_tree_path_append_index(path, psppire_variable_get_index(variable));
+
+ return path;
+}
+
+
+static void
+tree_model_get_value(GtkTreeModel *model, GtkTreeIter *iter,
+ gint column, GValue *value)
+{
+ struct PsppireVariable *variable;
+ PsppireDict *dict = PSPPIRE_DICT (model);
+
+ g_return_if_fail(iter->stamp == dict->stamp);
+
+ variable = (struct PsppireVariable *) iter->user_data;
+
+ switch(column)
+ {
+ case DICT_TVM_COL_NAME:
+ g_value_init(value, G_TYPE_STRING);
+ g_value_set_string(value, psppire_variable_get_name(variable));
+ break;
+ case DICT_TVM_COL_VAR:
+ g_value_init(value, G_TYPE_POINTER);
+ g_value_set_pointer(value, variable);
+ break;
+ default:
+ g_return_if_reached();
+ break;
+ }
+}
+
+
+static gboolean
+tree_model_nth_child(GtkTreeModel *model, GtkTreeIter *iter,
+ GtkTreeIter *parent, gint n)
+{
+ PsppireDict *dict;
+ g_return_val_if_fail(G_IS_PSPPIRE_DICT(model), FALSE);
+
+ dict = PSPPIRE_DICT(model);
+
+ if ( parent )
+ return FALSE;
+
+ if ( n >= psppire_dict_get_var_cnt(dict) )
+ return FALSE;
+
+ iter->stamp = dict->stamp;
+ iter->user_data = psppire_dict_get_variable(dict, n);
+
+ if ( !iter->user_data)
+ return FALSE;
+
+
+ return TRUE;
+}