X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fdialog-common.c;h=0d32904d141434e55488b5c9ee1c59e6a79adf5a;hb=55268cdabc9575abb4b8f0fd91692e743bf9cc3f;hp=3f72522117a08dd8034605125d5a130fc3ca45c7;hpb=43b1296aafe7582e7dbe6c2b6a8b478d7d9b0fcf;p=pspp
diff --git a/src/ui/gui/dialog-common.c b/src/ui/gui/dialog-common.c
index 3f72522117..0d32904d14 100644
--- a/src/ui/gui/dialog-common.c
+++ b/src/ui/gui/dialog-common.c
@@ -1,5 +1,5 @@
/* PSPPIRE - a graphical user interface for PSPP.
- Copyright (C) 2007 Free Software Foundation
+ Copyright (C) 2007, 2014 Free Software Foundation
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
@@ -15,127 +15,200 @@
along with this program. If not, see . */
#include
+
+#include
#include "dialog-common.h"
+#include "dict-display.h"
+
+#include "psppire-var-ptr.h"
#include "helper.h"
+/*
+ If m is not a base TreeModel type (ie, is a filter or sorter) then
+ convert OP to a TreePath for the base and return it.
+ The return value must be freed by the caller.
+*/
+static GtkTreePath *
+get_base_tree_path (GtkTreeModel *m, GtkTreePath *op)
+{
+ GtkTreePath *p = gtk_tree_path_copy (op);
+ while ( ! PSPPIRE_IS_DICT (m))
+ {
+ GtkTreePath *oldp = p;
+
+ if (GTK_IS_TREE_MODEL_FILTER (m))
+ {
+ p = gtk_tree_model_filter_convert_path_to_child_path (GTK_TREE_MODEL_FILTER (m), oldp);
+ m = gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER (m));
+ }
+ else if (GTK_IS_TREE_MODEL_SORT (m))
+ {
+ p = gtk_tree_model_sort_convert_path_to_child_path (GTK_TREE_MODEL_SORT (m), oldp);
+ m = gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (m));
+ }
+ else
+ {
+ g_error ("Unexpected model type: %s", G_OBJECT_TYPE_NAME (m));
+ }
+
+ gtk_tree_path_free (oldp);
+ }
-/* Append the names of selected variables to STRING.
- TREEVIEW is the treeview containing the variables.
- DICT is the dictionary for those variables.
+ return p;
+}
+
+
+/* Returns FALSE if the variables represented by the union of the rows
+ currently selected by SOURCE widget, and contents of the DEST
+ widget, are of different types.
+
+ In other words, this function when passed as the argument to
+ psppire_selector_set_allow, ensures that the selector selects only
+ string variables, or only numeric variables, not a mixture.
*/
-gint
-append_variable_names (GString *string,
- PsppireDict *dict, GtkTreeView *treeview)
+gboolean
+homogeneous_types (GtkWidget *source, GtkWidget *dest)
{
- gint n_vars = 0;
+ gboolean ok;
GtkTreeIter iter;
+ gboolean retval = TRUE;
+
+ GtkTreeModel *top_model = gtk_tree_view_get_model (GTK_TREE_VIEW (source));
+ GtkTreeModel *model;
+
+ PsppireDict *dict;
+ GtkTreeSelection *selection;
+ enum val_type type;
+ GList *list, *l;
+ bool have_type;
- GtkTreeModel *list_store =
- gtk_tree_view_get_model (treeview);
- if ( gtk_tree_model_get_iter_first (list_store, &iter) )
+ get_base_model (top_model, NULL, &model, NULL);
+
+ dict = PSPPIRE_DICT (model);
+
+ selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (source));
+
+ list = gtk_tree_selection_get_selected_rows (selection, &model);
+
+ /* Iterate through the selection of the source treeview */
+ have_type = false;
+ for (l = list; l ; l = l->next)
{
- do
- {
- GValue value = {0};
- struct variable *var;
- GtkTreePath *path = gtk_tree_model_get_path (list_store, &iter);
+ GtkTreePath *p = get_base_tree_path (top_model, l->data);
+ gint *idx = gtk_tree_path_get_indices (p);
+ const struct variable *v = psppire_dict_get_variable (dict, idx[0]);
- gtk_tree_model_get_value (list_store, &iter, 0, &value);
+ gtk_tree_path_free (p);
- var = psppire_dict_get_variable (dict, g_value_get_int (&value));
- g_value_unset (&value);
+ if (have_type && var_get_type (v) != type)
+ {
+ retval = FALSE;
+ break;
+ }
- g_string_append (string, " ");
- g_string_append (string, var_get_name (var));
+ type = var_get_type (v);
+ have_type = true;
+ }
- gtk_tree_path_free (path);
- n_vars++;
- }
- while (gtk_tree_model_iter_next (list_store, &iter));
+ g_list_foreach (list, (GFunc) gtk_tree_path_free, NULL);
+ g_list_free (list);
+
+ if ( retval == FALSE )
+ return FALSE;
+
+ /* now deal with the dest widget */
+ model = gtk_tree_view_get_model (GTK_TREE_VIEW (dest));
+
+ for (ok = gtk_tree_model_get_iter_first (model, &iter);
+ ok;
+ ok = gtk_tree_model_iter_next (model, &iter))
+ {
+ const struct variable *v;
+ gtk_tree_model_get (model, &iter, 0, &v, -1);
+
+ if ( have_type && var_get_type (v) != type )
+ {
+ retval = FALSE;
+ break;
+ }
+
+ type = var_get_type (v);
+ have_type = true;
}
- return n_vars;
+ return retval;
}
-struct variable *
-get_selected_variable (GtkTreeModel *treemodel,
- GtkTreeIter *iter,
- PsppireDict *dict)
+/* Returns true iff the variable selected by SOURCE is numeric */
+gboolean
+numeric_only (GtkWidget *source, GtkWidget *dest)
{
- struct variable *var;
- GValue value = {0};
+ gboolean retval = TRUE;
- GtkTreePath *path = gtk_tree_model_get_path (treemodel, iter);
+ GtkTreeModel *top_model = gtk_tree_view_get_model (GTK_TREE_VIEW (source));
+ GtkTreeModel *model = NULL;
- gtk_tree_model_get_value (treemodel, iter, 0, &value);
+ PsppireDict *dict;
+ GtkTreeSelection *selection;
+ GList *list, *l;
- gtk_tree_path_free (path);
+ get_base_model (top_model, NULL, &model, NULL);
- var = psppire_dict_get_variable (dict, g_value_get_int (&value));
+ dict = PSPPIRE_DICT (model);
- g_value_unset (&value);
+ selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (source));
- return var;
-}
+ list = gtk_tree_selection_get_selected_rows (selection, &top_model);
+ /* Iterate through the selection of the source treeview */
+ for (l = list; l ; l = l->next)
+ {
+ GtkTreePath *p = get_base_tree_path (top_model, l->data);
+ gint *idx = gtk_tree_path_get_indices (p);
+ const struct variable *v = psppire_dict_get_variable (dict, idx[0]);
+ gtk_tree_path_free (p);
+ if ( var_is_alpha (v))
+ {
+ retval = FALSE;
+ break;
+ }
+ }
+
+ g_list_foreach (list, (GFunc) gtk_tree_path_free, NULL);
+ g_list_free (list);
+ return retval;
+}
-/* A (*GtkTreeCellDataFunc) function.
- This function expects TREEMODEL to hold G_TYPE_INT. The ints it holds
- are the indices of the variables in the dictionary, which DATA points to.
- It renders the name of the variable into CELL.
+/*
+ A pair of functions intended to be used as callbacks for the "toggled" signal
+ of a GtkToggleButton widget. They make the sensitivity of W follow the status
+ of the togglebutton.
*/
void
-cell_var_name (GtkTreeViewColumn *tree_column,
- GtkCellRenderer *cell,
- GtkTreeModel *tree_model,
- GtkTreeIter *iter,
- gpointer data)
+set_sensitivity_from_toggle (GtkToggleButton *togglebutton, GtkWidget *w)
{
- PsppireDict *dict = data;
- struct variable *var;
- gchar *name;
+ gboolean active = gtk_toggle_button_get_active (togglebutton);
- var = get_selected_variable (tree_model, iter, dict);
-
- name = pspp_locale_to_utf8 (var_get_name (var), -1, NULL);
- g_object_set (cell, "text", name, NULL);
- g_free (name);
+ gtk_widget_set_sensitive (w, active);
+ if (active)
+ gtk_widget_grab_focus (w);
}
-
-
-/* Set a model for DEST, which is an GtkListStore of g_int's
- whose values are the indices into DICT */
+/* */
void
-set_dest_model (GtkTreeView *dest, PsppireDict *dict)
+set_sensitivity_from_toggle_invert (GtkToggleButton *togglebutton,
+ GtkWidget *w)
{
- GtkTreeViewColumn *col;
- GtkListStore *dest_list = gtk_list_store_new (1, G_TYPE_INT);
- GtkCellRenderer *renderer = gtk_cell_renderer_text_new ();
+ gboolean active = gtk_toggle_button_get_active (togglebutton);
- gtk_tree_view_set_model (GTK_TREE_VIEW (dest), GTK_TREE_MODEL (dest_list));
-
- col = gtk_tree_view_column_new_with_attributes ("Var",
- renderer,
- "text",
- 0,
- NULL);
-
- gtk_tree_view_column_set_cell_data_func (col, renderer,
- cell_var_name,
- dict, 0);
-
- /* FIXME: make this a value in terms of character widths */
- g_object_set (col, "min-width", 100, NULL);
+ gtk_widget_set_sensitive (w, !active);
+}
- gtk_tree_view_column_set_sizing (col, GTK_TREE_VIEW_COLUMN_FIXED);
- gtk_tree_view_append_column (GTK_TREE_VIEW(dest), col);
-}