Add "dictionary" property to PsppireVarStore and use it.
[pspp-builds.git] / src / ui / gui / compute-dialog.c
index 843a25244b6bb238ce6e6f095c3320ec0f7c363a..c09c7571936fa4e4ca493bd0647b2586629caa6d 100644 (file)
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
-
+#include <config.h>
 #include <gtk/gtk.h>
 #include "compute-dialog.h"
 #include "helper.h"
 #include "psppire-dialog.h"
 #include "psppire-keypad.h"
-#include "data-editor.h"
-#include <gtksheet/gtksheet.h>
+#include "psppire-data-window.h"
 #include "psppire-var-store.h"
+#include "psppire-selector.h"
 #include "dialog-common.h"
-#include "dict-display.h"
+#include <libpspp/i18n.h>
 
 #include <language/expressions/public.h>
 #include <language/syntax-string-source.h>
-#include "syntax-editor.h"
+#include "executor.h"
 
 static void function_list_populate (GtkTreeView *tv);
 
 static void insert_function_into_syntax_area (GtkTreeIter iter,
                                              GtkWidget *text_view,
-                                             GtkTreeModel *model
+                                             GtkTreeModel *model,
+                                             gpointer data
                                              );
 
 static void insert_source_row_into_text_view (GtkTreeIter iter,
                                              GtkWidget *dest,
-                                             GtkTreeModel *model
+                                             GtkTreeModel *model,
+                                             gpointer data
                                              );
 
 
 
 struct compute_dialog
 {
-  GladeXML *xml;  /* The xml that generated the widgets */
+  GtkBuilder *xml;  /* The xml that generated the widgets */
+  PsppireDict *dict;
+  gboolean use_type;
 };
 
 
@@ -76,18 +80,15 @@ refresh (GObject *obj, const struct compute_dialog *cd)
 
   GtkTreeSelection *selection;
 
-
   /* Clear the target variable entry box */
   gtk_entry_set_text (GTK_ENTRY (target), "");
   g_signal_emit_by_name (target, "changed");
 
-
   /* Clear the syntax area textbuffer */
   gtk_text_buffer_get_start_iter (buffer, &start);
   gtk_text_buffer_get_end_iter (buffer, &end);
   gtk_text_buffer_delete (buffer, &start, &end);
 
-
   /* Unselect all items in the treeview */
   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (varlist));
   gtk_tree_selection_unselect_all (selection);
@@ -113,7 +114,7 @@ erase_selection (GtkTextBuffer *buffer)
 static void
 on_keypad_button (PsppireKeypad *kp, const gchar *syntax, gpointer data)
 {
-  GladeXML *xml = data;
+  GtkBuilder *xml = data;
 
   GtkWidget *rhs = get_widget_assert (xml, "compute-textview1");
 
@@ -137,7 +138,7 @@ on_keypad_button (PsppireKeypad *kp, const gchar *syntax, gpointer data)
 static void
 erase (PsppireKeypad *kp, gpointer data)
 {
-  GladeXML *xml = data;
+  GtkBuilder *xml = data;
 
   GtkWidget *rhs = get_widget_assert (xml, "compute-textview1");
 
@@ -152,7 +153,7 @@ generate_syntax (const struct compute_dialog *cd)
   gchar *text;
   GString *string ;
   const gchar *target_name ;
-  const gchar *expression;
+  gchar *expression;
   const gchar *label;
   GtkTextIter start, end;
   GtkWidget *target = get_widget_assert   (cd->xml, "compute-entry1");
@@ -177,13 +178,18 @@ generate_syntax (const struct compute_dialog *cd)
 
   string = g_string_sized_new (64);
 
-  if ( gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (string_toggle)))
+  if ( cd-> use_type &&
+       NULL == psppire_dict_lookup_var (cd->dict, target_name ))
     {
-      const char *w = gtk_entry_get_text (GTK_ENTRY(width_entry));
-      g_string_append_printf (string, "STRING %s (a%s).\n", target_name, w);
+      if ( gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (string_toggle)))
+       {
+         const char *w = gtk_entry_get_text (GTK_ENTRY(width_entry));
+         g_string_append_printf (string,
+                                 "STRING %s (a%s).\n", target_name, w);
+       }
+      else
+       g_string_append_printf (string, "NUMERIC %s.\n", target_name);
     }
-  else
-    g_string_append_printf (string, "NUMERIC %s.\n", target_name);
 
   if ( gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (user_label_toggle)))
     label = gtk_entry_get_text (GTK_ENTRY (label_entry));
@@ -195,11 +201,16 @@ generate_syntax (const struct compute_dialog *cd)
                            target_name,
                            label);
 
-  g_string_append_printf (string, "COMPUTE %s = %s.",
+  g_string_append_printf (string, "COMPUTE %s = %s.\n",
                          target_name,
                          expression
                          );
 
+  g_string_append (string, "EXECUTE.\n");
+
+
+  g_free (expression);
+
   text = string->str;
 
   g_string_free (string, FALSE);
@@ -207,6 +218,74 @@ generate_syntax (const struct compute_dialog *cd)
   return text;
 }
 
+static void
+reset_type_label_dialog (struct compute_dialog *cd)
+{
+  const gchar *target_name;
+  struct variable *target_var;
+
+  GtkWidget *width_entry =
+    get_widget_assert (cd->xml, "type-and-label-width");
+
+  GtkWidget *label_entry =
+    get_widget_assert (cd->xml, "type-and-label-label-entry");
+
+  GtkWidget *numeric_target =
+    get_widget_assert (cd->xml, "radio-button-numeric");
+
+  GtkWidget *string_target =
+    get_widget_assert (cd->xml, "radio-button-string");
+
+
+  target_name = gtk_entry_get_text
+    (GTK_ENTRY (get_widget_assert (cd->xml, "compute-entry1")));
+
+
+  if ( (target_var = psppire_dict_lookup_var (cd->dict, target_name)) )
+    {
+      /* Existing Variable */
+      const gchar *label ;
+      GtkWidget *user_label =
+       get_widget_assert (cd->xml, "radio-button-user-label");
+
+      gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (user_label), TRUE);
+
+      label = var_get_label (target_var);
+
+      if ( label )
+       {
+         gtk_entry_set_text (GTK_ENTRY (label_entry), label);
+       }
+
+      gtk_widget_set_sensitive (width_entry, FALSE);
+
+      if ( var_is_numeric (target_var))
+       gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (numeric_target),
+                                     TRUE);
+      else
+       gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (string_target),
+                                     TRUE);
+
+      gtk_widget_set_sensitive (numeric_target, FALSE);
+      gtk_widget_set_sensitive (string_target, FALSE);
+    }
+  else
+    {
+      GtkWidget *expression =
+       get_widget_assert (cd->xml, "radio-button-expression-label");
+
+      gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (expression), TRUE);
+
+      gtk_widget_set_sensitive (width_entry, TRUE);
+      gtk_widget_set_sensitive (numeric_target, TRUE);
+      gtk_widget_set_sensitive (string_target, TRUE);
+
+      gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (numeric_target),
+                                   TRUE);
+    }
+
+}
+
 static void
 run_type_label_dialog (GtkButton *b, gpointer data)
 {
@@ -218,50 +297,115 @@ run_type_label_dialog (GtkButton *b, gpointer data)
 
   gtk_window_set_transient_for (GTK_WINDOW (subdialog), GTK_WINDOW (dialog));
 
+  reset_type_label_dialog (cd);
   response = psppire_dialog_run (PSPPIRE_DIALOG (subdialog));
+  if ( response == PSPPIRE_RESPONSE_CONTINUE)
+    cd->use_type = TRUE;
+}
+
+
+static void
+on_expression_toggle (GtkToggleButton *button, gpointer data)
+{
+  struct compute_dialog *cd = data;
+
+  GtkWidget *entry =
+    get_widget_assert (cd->xml, "type-and-label-label-entry");
+
+  if ( gtk_toggle_button_get_active (button))
+    {
+      gtk_entry_set_text (GTK_ENTRY (entry), "");
+      gtk_widget_set_sensitive (entry, FALSE);
+    }
+  else
+    {
+      const char *label;
+      struct variable *target_var;
+      const gchar *target_name = gtk_entry_get_text
+       (GTK_ENTRY (get_widget_assert (cd->xml, "compute-entry1")));
+
+      target_var = psppire_dict_lookup_var (cd->dict, target_name);
+      if ( target_var )
+       {
+         label = var_get_label (target_var);
+
+         if ( label )
+           gtk_entry_set_text (GTK_ENTRY (entry), label);
+       }
+      else
+       gtk_entry_set_text (GTK_ENTRY (entry), "");
+
+      gtk_widget_set_sensitive (entry, TRUE);
+    }
 }
 
 
+/* Return TRUE if the dialog box's widgets' state are such that clicking OK
+   might not result in erroneous syntax being generated */
+static gboolean
+contents_plausible (gpointer data)
+{
+  struct compute_dialog *cd = data;
+
+  GtkWidget *target      = get_widget_assert (cd->xml, "compute-entry1");
+  GtkWidget *syntax_area = get_widget_assert (cd->xml, "compute-textview1");
+  GtkTextBuffer *buffer  =
+    gtk_text_view_get_buffer (GTK_TEXT_VIEW (syntax_area));
+
+  if ( 0 == strcmp ("", gtk_entry_get_text (GTK_ENTRY (target))))
+    return FALSE;
+
+  if ( gtk_text_buffer_get_char_count (buffer) == 0 )
+    return FALSE;
+
+  return TRUE;
+}
+
 /* Pops up the Compute dialog box */
 void
 compute_dialog (GObject *o, gpointer data)
 {
   gint response;
-  struct data_editor *de = data;
+  PsppireDataWindow *de = data;
 
-  PsppireVarStore *vs;
+  PsppireVarStore *vs = NULL;
   struct compute_dialog scd;
 
-  GladeXML *xml = XML_NEW ("psppire.glade");
+  GtkBuilder *xml = builder_new ("psppire.ui");
 
   GtkWidget *dialog = get_widget_assert   (xml, "compute-variable-dialog");
 
-  GtkWidget *dict_view = get_widget_assert   (xml, "compute-treeview1");
-  GtkWidget *functions = get_widget_assert   (xml, "compute-treeview2");
-  GtkWidget *keypad =    get_widget_assert   (xml, "psppire-keypad1");
-  GtkWidget *target =    get_widget_assert   (xml, "compute-entry1");
+  GtkWidget *dict_view = get_widget_assert (xml, "compute-treeview1");
+  GtkWidget *functions = get_widget_assert (xml, "compute-treeview2");
+  GtkWidget *keypad    = get_widget_assert (xml, "psppire-keypad1");
+  GtkWidget *target    = get_widget_assert (xml, "compute-entry1");
   GtkWidget *syntax_area = get_widget_assert (xml, "compute-textview1");
   GtkWidget *var_selector = get_widget_assert (xml, "compute-selector1");
   GtkWidget *func_selector = get_widget_assert (xml, "compute-selector2");
   GtkWidget *type_and_label = get_widget_assert (xml, "compute-button1");
 
-  GtkSheet *var_sheet =
-    GTK_SHEET (get_widget_assert (de->xml, "variable_sheet"));
-
-  vs = PSPPIRE_VAR_STORE (gtk_sheet_get_model (var_sheet));
+  GtkWidget *expression =
+       get_widget_assert (xml, "radio-button-expression-label");
 
 
-  gtk_window_set_transient_for (GTK_WINDOW (dialog), de->parent.window);
+  g_object_get (de->data_editor, "var-store", &vs, NULL);
+  g_object_get (vs, "dictionary", &scd.dict, NULL);
+  scd.use_type = FALSE;
 
+  g_signal_connect (expression, "toggled",
+                   G_CALLBACK(on_expression_toggle), &scd);
 
-  attach_dictionary_to_treeview (GTK_TREE_VIEW (dict_view),
-                                vs->dict,
-                                GTK_SELECTION_SINGLE, NULL);
+  gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (de));
 
+  
+  g_object_set (dict_view, "dictionary", scd.dict,
+               "selection-mode", GTK_SELECTION_SINGLE,
+               NULL);
 
   psppire_selector_set_subjects (PSPPIRE_SELECTOR (var_selector),
                                 dict_view, syntax_area,
                                 insert_source_row_into_text_view,
+                                NULL,
                                 NULL);
 
 
@@ -270,11 +414,15 @@ compute_dialog (GObject *o, gpointer data)
   psppire_selector_set_subjects (PSPPIRE_SELECTOR (func_selector),
                                 functions, syntax_area,
                                 insert_function_into_syntax_area,
+                                NULL,
                                 NULL);
 
 
   scd.xml = xml;
 
+  psppire_dialog_set_valid_predicate (PSPPIRE_DIALOG (dialog),
+                                     contents_plausible, &scd);
+
   g_signal_connect (target, "changed", G_CALLBACK (on_target_change), &scd);
 
   g_signal_connect (dialog, "refresh", G_CALLBACK (refresh),  &scd);
@@ -299,6 +447,7 @@ compute_dialog (GObject *o, gpointer data)
     case GTK_RESPONSE_OK:
       {
        gchar *syntax = generate_syntax (&scd);
+
        struct getl_interface *sss = create_syntax_string_source (syntax);
        execute_syntax (sss);
 
@@ -309,10 +458,7 @@ compute_dialog (GObject *o, gpointer data)
       {
        gchar *syntax = generate_syntax (&scd);
 
-       struct syntax_editor *se =
-         (struct syntax_editor *) window_create (WINDOW_SYNTAX, NULL);
-
-       gtk_text_buffer_insert_at_cursor (se->buffer, syntax, -1);
+       paste_syntax_in_new_window (syntax);
 
        g_free (syntax);
       }
@@ -326,9 +472,9 @@ compute_dialog (GObject *o, gpointer data)
 
 
 enum {
-  COL_NAME,
-  COL_USAGE,
-  COL_ARITY
+  COMPUTE_COL_NAME,
+  COMPUTE_COL_USAGE,
+  COMPUTE_COL_ARITY
 };
 
 
@@ -350,9 +496,9 @@ function_list_populate (GtkTreeView *tv)
       gtk_list_store_append (liststore, &iter);
 
       gtk_list_store_set (liststore, &iter,
-                         COL_NAME, expr_operation_get_name (op),
-                         COL_USAGE, expr_operation_get_prototype (op),
-                         COL_ARITY, expr_operation_get_arg_cnt (op),
+                         COMPUTE_COL_NAME, expr_operation_get_name (op),
+                         COMPUTE_COL_USAGE, expr_operation_get_prototype (op),
+                         COMPUTE_COL_ARITY, expr_operation_get_arg_cnt (op),
                          -1);
     }
 
@@ -373,7 +519,7 @@ function_list_populate (GtkTreeView *tv)
 
     gtk_tree_view_column_pack_start (col, renderer, TRUE);
 
-    gtk_tree_view_column_add_attribute (col, renderer, "text", COL_USAGE);
+    gtk_tree_view_column_add_attribute (col, renderer, "text", COMPUTE_COL_USAGE);
   }
 
   gtk_tree_view_set_model (tv, GTK_TREE_MODEL (liststore));
@@ -385,7 +531,8 @@ function_list_populate (GtkTreeView *tv)
 static void
 insert_function_into_syntax_area (GtkTreeIter iter,
                                  GtkWidget *text_view,
-                                 GtkTreeModel *model
+                                 GtkTreeModel *model,
+                                 gpointer data
                                  )
 {
   GString *string;
@@ -400,8 +547,8 @@ insert_function_into_syntax_area (GtkTreeIter iter,
 
   buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (text_view));
 
-  gtk_tree_model_get_value (model, &iter, COL_NAME, &name_value);
-  gtk_tree_model_get_value (model, &iter, COL_ARITY, &arity_value);
+  gtk_tree_model_get_value (model, &iter, COMPUTE_COL_NAME, &name_value);
+  gtk_tree_model_get_value (model, &iter, COMPUTE_COL_ARITY, &arity_value);
 
   arity = g_value_get_int (&arity_value);
 
@@ -448,7 +595,8 @@ insert_function_into_syntax_area (GtkTreeIter iter,
 static void
 insert_source_row_into_text_view (GtkTreeIter iter,
                                  GtkWidget *dest,
-                                 GtkTreeModel *model
+                                 GtkTreeModel *model,
+                                 gpointer data
                                  )
 {
   GtkTreePath *path;
@@ -456,7 +604,6 @@ insert_source_row_into_text_view (GtkTreeIter iter,
   gint *idx;
   struct variable *var;
   GtkTreeIter dict_iter;
-  gchar *name;
   GtkTextBuffer *buffer;
 
   g_return_if_fail (GTK_IS_TEXT_VIEW (dest));
@@ -484,13 +631,10 @@ insert_source_row_into_text_view (GtkTreeIter iter,
 
   gtk_tree_path_free (path);
 
-  name = pspp_locale_to_utf8 (var_get_name (var), -1, NULL);
-
   buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (dest));
 
   erase_selection (buffer);
 
-  gtk_text_buffer_insert_at_cursor (buffer, name, -1);
+  gtk_text_buffer_insert_at_cursor (buffer, var_get_name (var), -1);
 
-  g_free (name);
 }