Add handlers for inserting/deleteing cases

[pspp-builds.git] / src / ui / gui / psppire-data-editor.c

diff --git a/src/ui/gui/psppire-data-editor.c b/src/ui/gui/psppire-data-editor.c
index ff96109d451ffd21e10582c82ea911beaf4e2acc..c68133df2cacab89941e8c58433b16f0714bb6ed 100644 (file)
--- a/src/ui/gui/psppire-data-editor.c
+++ b/src/ui/gui/psppire-data-editor.c
@@ -219,7 +219,7 @@ new_data_callback (PsppireDataStore *ds, gpointer data)
   for (i = 0 ; i < 4 ; ++i)
     {
       PsppireAxisUniform *vaxis;
-      casenumber n_cases =  psppire_case_file_get_case_count (ds->case_file);
+      casenumber n_cases =  psppire_data_store_get_case_count (ds);
 
       g_object_get (de->data_sheet[i], "vertical-axis", &vaxis, NULL);
 
@@ -228,35 +228,44 @@ new_data_callback (PsppireDataStore *ds, gpointer data)
 }
 
 static void
-new_variables_callback (PsppireDict *dict, gpointer data)
+case_inserted_callback (PsppireDataStore *ds, gint before, gpointer data)
 {
-  gint v, i;
   PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
 
-  PsppireAxisHetero *vaxis;
-  g_object_get (de->var_sheet, "vertical-axis", &vaxis, NULL);
+  gint i;
 
-  psppire_axis_hetero_clear (vaxis);
+  for (i = 0 ; i < 4 ; ++i)
+    {
+      PsppireAxisUniform *vaxis;
+      casenumber n_cases =  psppire_data_store_get_case_count (ds);
 
-  for (v = 0 ; v < psppire_dict_get_var_cnt (dict); ++v)
-    psppire_axis_hetero_append (vaxis, DEFAULT_ROW_HEIGHT);
+      g_object_get (de->data_sheet[i], "vertical-axis", &vaxis, NULL);
+
+      psppire_axis_uniform_set_count (vaxis, n_cases + 1);
+    }
+}
+
+
+static void
+cases_deleted_callback (PsppireDataStore *ds, gint first, gint n_cases, gpointer data)
+{
+  PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
+
+  gint i;
 
   for (i = 0 ; i < 4 ; ++i)
     {
-      PsppireAxisHetero *haxis;
-      g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
-
-      psppire_axis_hetero_clear (haxis);
+      PsppireAxisUniform *vaxis;
+      casenumber case_count =  psppire_data_store_get_case_count (ds);
 
-      for (v = 0 ; v < psppire_dict_get_var_cnt (dict); ++v)
-       {
-         const struct variable *var = psppire_dict_get_variable (dict, v);
+      g_object_get (de->data_sheet[i], "vertical-axis", &vaxis, NULL);
 
-         psppire_axis_hetero_append (haxis, 10 * var_get_display_width (var));
-       }
+      psppire_axis_uniform_set_count (vaxis, case_count - n_cases);
     }
 }
 
+
+
 /* Return the width (in pixels) of an upper case M when rendered in the
    current font of W
 */
@@ -273,6 +282,37 @@ width_of_m (GtkWidget *w)
   return rect.width;
 }
 
+static void
+new_variables_callback (PsppireDict *dict, gpointer data)
+{
+  gint v, i;
+  PsppireDataEditor *de = PSPPIRE_DATA_EDITOR (data);
+  gint m_width = width_of_m (GTK_WIDGET (de));
+
+  PsppireAxisHetero *vaxis;
+  g_object_get (de->var_sheet, "vertical-axis", &vaxis, NULL);
+
+  psppire_axis_hetero_clear (vaxis);
+
+  for (v = 0 ; v < psppire_dict_get_var_cnt (dict); ++v)
+    psppire_axis_hetero_append (vaxis, DEFAULT_ROW_HEIGHT);
+
+  for (i = 0 ; i < 4 ; ++i)
+    {
+      PsppireAxisHetero *haxis;
+      g_object_get (de->data_sheet[i], "horizontal-axis", &haxis, NULL);
+
+      psppire_axis_hetero_clear (haxis);
+
+      for (v = 0 ; v < psppire_dict_get_var_cnt (dict); ++v)
+       {
+         const struct variable *var = psppire_dict_get_variable (dict, v);
+
+         psppire_axis_hetero_append (haxis, m_width * var_get_display_width (var));
+       }
+    }
+}
+
 static void
 insert_variable_callback (PsppireDict *dict, gint x, gpointer data)
 {
@@ -364,12 +404,27 @@ psppire_data_editor_set_property (GObject         *object,
                      "model", de->data_store,
                      NULL);
 
-      g_signal_connect (de->data_store->dict, "backend-changed",   G_CALLBACK (new_variables_callback), de);
-      g_signal_connect (de->data_store->dict, "variable-inserted", G_CALLBACK (insert_variable_callback), de);
-      g_signal_connect (de->data_store->dict, "variable-deleted",  G_CALLBACK (delete_variable_callback), de);
-      g_signal_connect (de->data_store->dict, "variable-display-width-changed",  G_CALLBACK (rewidth_variable_callback), de);
+      g_signal_connect (de->data_store->dict, "backend-changed",
+                       G_CALLBACK (new_variables_callback), de);
+
+      g_signal_connect (de->data_store->dict, "variable-inserted",
+                       G_CALLBACK (insert_variable_callback), de);
+
+      g_signal_connect (de->data_store->dict, "variable-deleted",
+                       G_CALLBACK (delete_variable_callback), de);
+
+      g_signal_connect (de->data_store->dict, "variable-display-width-changed",
+                       G_CALLBACK (rewidth_variable_callback), de);
+
+      g_signal_connect (de->data_store, "backend-changed",
+                       G_CALLBACK (new_data_callback), de);
+
+      g_signal_connect (de->data_store, "case-inserted",
+                       G_CALLBACK (case_inserted_callback), de);
+
+      g_signal_connect (de->data_store, "cases-deleted",
+                       G_CALLBACK (cases_deleted_callback), de);
 
-      g_signal_connect (de->data_store, "backend-changed", G_CALLBACK (new_data_callback), de);
       break;
     case PROP_VAR_STORE:
       if ( de->var_store) g_object_unref (de->var_store);
@@ -1565,7 +1620,7 @@ data_sheet_set_clip (GtkSheet *sheet)
     {
       struct ccase old;
 
-      if (psppire_case_file_get_case (ds->case_file, i, &old))
+      if (psppire_data_store_get_case (ds, i, &old))
         {
           struct ccase new;