X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fpsppire-data-store.c;h=638661a58899701125eb67829d2509cdf328ae73;hb=d52355bcda20563736bd83aed3ab58e534672cb5;hp=af205ccde2c8613c6653ccfe61449b5b459435c2;hpb=4c938ca6e42d409551da41486906ec70ef6fb6c0;p=pspp

diff --git a/src/ui/gui/psppire-data-store.c b/src/ui/gui/psppire-data-store.c
index af205ccde2..638661a588 100644
--- a/src/ui/gui/psppire-data-store.c
+++ b/src/ui/gui/psppire-data-store.c
@@ -1,11 +1,9 @@
-/* psppire-data-store.c
-
-   PSPPIRE --- A Graphical User Interface for PSPP
+/* PSPPIRE - a graphical user interface for PSPP.
    Copyright (C) 2006  Free Software Foundation
 
-   This program is free software; you can redistribute it and/or modify
+   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
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -14,9 +12,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301, USA. */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
 #include <config.h>
 #include <string.h>
@@ -25,7 +21,6 @@
 #define _(msgid) gettext (msgid)
 #define N_(msgid) msgid
 
-#include <data/casewriter.h>
 #include <data/datasheet.h>
 #include <data/data-out.h>
 #include <data/variable.h>
@@ -45,10 +40,6 @@
 #include <data/value-labels.h>
 #include <data/data-in.h>
 
-#include <data/file-handle-def.h>
-#include <data/sys-file-writer.h>
-
-
 
 static void psppire_data_store_init            (PsppireDataStore      *data_store);
 static void psppire_data_store_class_init      (PsppireDataStoreClass *class);
@@ -59,7 +50,7 @@ static void psppire_data_store_sheet_row_init (GSheetRowIface *iface);
 static void psppire_data_store_finalize        (GObject           *object);
 
 static gboolean psppire_data_store_clear_datum (GSheetModel *model,
-					  gint row, gint column);
+					  glong row, glong column);
 
 
 #define MIN_COLUMNS 10
@@ -160,7 +151,7 @@ psppire_data_store_class_init (PsppireDataStoreClass *class)
 
 
 
-static gint
+static glong
 psppire_data_store_get_var_count (const GSheetModel *model)
 {
   const PsppireDataStore *store = PSPPIRE_DATA_STORE (model);
@@ -168,15 +159,20 @@ psppire_data_store_get_var_count (const GSheetModel *model)
   return psppire_dict_get_var_cnt (store->dict);
 }
 
-static gint
-psppire_data_store_get_case_count (const GSheetModel *model)
+casenumber
+psppire_data_store_get_case_count (PsppireDataStore *store)
+{
+  return psppire_case_file_get_case_count (store->case_file);
+}
+
+static glong
+psppire_data_store_get_case_count_from_model (const GSheetModel *model)
 {
   const PsppireDataStore *store = PSPPIRE_DATA_STORE (model);
 
   return psppire_case_file_get_case_count (store->case_file);
 }
 
-
 static void
 psppire_data_store_init (PsppireDataStore *data_store)
 {
@@ -187,7 +183,7 @@ psppire_data_store_init (PsppireDataStore *data_store)
 
 const PangoFontDescription *
 psppire_data_store_get_font_desc (const GSheetModel *model,
-			      gint row, gint column)
+			      glong row, glong column)
 {
   PsppireDataStore *store = PSPPIRE_DATA_STORE (model);
 
@@ -195,8 +191,8 @@ psppire_data_store_get_font_desc (const GSheetModel *model,
 }
 
 static inline gchar *
-psppire_data_store_get_string_wrapper (const GSheetModel *model, gint row,
-				       gint column)
+psppire_data_store_get_string_wrapper (const GSheetModel *model, glong row,
+				       glong column)
 {
   return psppire_data_store_get_string (PSPPIRE_DATA_STORE (model), row, column);
 }
@@ -205,7 +201,7 @@ psppire_data_store_get_string_wrapper (const GSheetModel *model, gint row,
 static inline gboolean
 psppire_data_store_set_string_wrapper (GSheetModel *model,
 				       const gchar *text,
-				       gint row, gint column)
+				       glong row, glong column)
 {
   return psppire_data_store_set_string (PSPPIRE_DATA_STORE (model), text,
 					row, column);
@@ -228,7 +224,7 @@ psppire_data_store_sheet_model_init (GSheetModelIface *iface)
   iface->get_font_desc = psppire_data_store_get_font_desc;
   iface->get_cell_border = NULL;
   iface->get_column_count = psppire_data_store_get_var_count;
-  iface->get_row_count = psppire_data_store_get_case_count;
+  iface->get_row_count = psppire_data_store_get_case_count_from_model;
 }
 
 static
@@ -239,7 +235,8 @@ gboolean always_true ()
 
 
 static void
-delete_cases_callback (GtkWidget *w, gint first, gint n_cases, gpointer data)
+delete_cases_callback (GtkWidget *w,
+	 casenumber first, casenumber n_cases, gpointer data)
 {
   PsppireDataStore *store  ;
 
@@ -254,7 +251,7 @@ delete_cases_callback (GtkWidget *w, gint first, gint n_cases, gpointer data)
 
 
 static void
-insert_case_callback (GtkWidget *w, gint casenum, gpointer data)
+insert_case_callback (GtkWidget *w, casenumber casenum, gpointer data)
 {
   PsppireDataStore *store  ;
 
@@ -398,6 +395,10 @@ psppire_data_store_set_case_file (PsppireDataStore *data_store,
 
   data_store->case_file = cf;
 
+  g_sheet_model_range_changed (G_SHEET_MODEL (data_store),
+			       -1, -1, -1, -1);
+
+
   g_signal_connect (data_store->case_file, "cases-deleted",
 		   G_CALLBACK (delete_cases_callback),
 		   data_store);
@@ -458,21 +459,30 @@ psppire_data_store_finalize (GObject *object)
   (* parent_class->finalize) (object);
 }
 
+gboolean
+psppire_data_store_delete_cases (PsppireDataStore *ds,
+				 casenumber first, casenumber count)
+{
+  g_return_val_if_fail (ds, FALSE);
+
+  return psppire_case_file_delete_cases (ds->case_file, count, first);
+}
+
 
 
 /* Insert a blank case before POSN */
 gboolean
-psppire_data_store_insert_new_case (PsppireDataStore *ds, gint posn)
+psppire_data_store_insert_new_case (PsppireDataStore *ds, casenumber posn)
 {
   gboolean result;
   gint val_cnt, v;
   struct ccase cc;
   g_return_val_if_fail (ds, FALSE);
 
-
-  /* Opportunity for optimisation exists here when creating a blank case */
   val_cnt = datasheet_get_column_cnt (ds->case_file->datasheet) ;
 
+  g_return_val_if_fail (val_cnt > 0, FALSE);
+
   case_create (&cc, val_cnt);
 
   memset ( case_data_rw_idx (&cc, 0), 0, val_cnt * MAX_SHORT_STRING);
@@ -495,7 +505,7 @@ psppire_data_store_insert_new_case (PsppireDataStore *ds, gint posn)
 
 
 gchar *
-psppire_data_store_get_string (PsppireDataStore *store, gint row, gint column)
+psppire_data_store_get_string (PsppireDataStore *store, glong row, glong column)
 {
   gint idx;
   char *text;
@@ -562,8 +572,7 @@ psppire_data_store_get_string (PsppireDataStore *store, gint row, gint column)
 
 static gboolean
 psppire_data_store_clear_datum (GSheetModel *model,
-					  gint row, gint col)
-
+					  glong row, glong col)
 {
   PsppireDataStore *store = PSPPIRE_DATA_STORE (model);
 
@@ -590,7 +599,7 @@ psppire_data_store_clear_datum (GSheetModel *model,
 */
 gboolean
 psppire_data_store_set_string (PsppireDataStore *store,
-			       const gchar *text, gint row, gint col)
+			       const gchar *text, glong row, glong col)
 {
   const struct variable *pv = psppire_dict_get_variable (store->dict, col);
   g_return_val_if_fail (pv, FALSE);
@@ -650,43 +659,6 @@ psppire_data_store_show_labels (PsppireDataStore *store, gboolean show_labels)
 }
 
 
-
-/* FIXME: There's no reason to actually have this function.
-   It should be done by a procedure */
-void
-psppire_data_store_create_system_file (PsppireDataStore *store,
-			      struct file_handle *handle)
-{
-  gint i, var_cnt;
-  const struct sfm_write_options wo = {
-    true, /* writeable */
-    false, /* dont compress */
-    3 /* version */
-  };
-
-  struct casewriter *writer;
-
-  g_assert (handle);
-
-  writer = sfm_open_writer (handle, store->dict->dict, wo);
-
-  if ( ! writer)
-    return;
-
-
-  var_cnt = psppire_data_store_get_var_count (G_SHEET_MODEL (store));
-
-  for (i = 0 ; i < psppire_case_file_get_case_count (store->case_file); ++i )
-    {
-      struct ccase c;
-      psppire_case_file_get_case (store->case_file, i, &c);
-      casewriter_write (writer, &c);
-    }
-  casewriter_destroy (writer);
-}
-
-
-
 void
 psppire_data_store_clear (PsppireDataStore *data_store)
 {
@@ -712,7 +684,7 @@ psppire_data_store_get_reader (PsppireDataStore *ds)
 
 /* Column related funcs */
 
-static gint
+static glong
 geometry_get_column_count (const GSheetColumn *geom)
 {
   PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
@@ -723,7 +695,7 @@ geometry_get_column_count (const GSheetColumn *geom)
 
 
 static gint
-geometry_get_width (const GSheetColumn *geom, gint unit)
+geometry_get_width (const GSheetColumn *geom, glong unit)
 {
   const struct variable *pv ;
   PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
@@ -740,7 +712,7 @@ geometry_get_width (const GSheetColumn *geom, gint unit)
 }
 
 static void
-geometry_set_width (GSheetColumn *geom, gint unit, gint width)
+geometry_set_width (GSheetColumn *geom, glong unit, gint width)
 {
   PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
 
@@ -752,7 +724,7 @@ geometry_set_width (GSheetColumn *geom, gint unit, gint width)
 
 
 static GtkJustification
-geometry_get_justification (const GSheetColumn *geom, gint unit)
+geometry_get_justification (const GSheetColumn *geom, glong unit)
 {
   PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
   const struct variable *pv ;
@@ -772,7 +744,7 @@ geometry_get_justification (const GSheetColumn *geom, gint unit)
 static const gchar null_var_name[]=N_("var");
 
 static gchar *
-geometry_get_column_button_label (const GSheetColumn *geom, gint unit)
+geometry_get_column_button_label (const GSheetColumn *geom, glong unit)
 {
   gchar *text;
   struct variable *pv ;
@@ -789,8 +761,29 @@ geometry_get_column_button_label (const GSheetColumn *geom, gint unit)
 }
 
 
+static gchar *
+geometry_get_column_subtitle (const GSheetColumn *geom, glong unit)
+{
+  gchar *text;
+  const struct variable *v ;
+  PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
+
+  if ( unit >= psppire_dict_get_var_cnt (ds->dict) )
+    return NULL;
+
+  v = psppire_dict_get_variable (ds->dict, unit);
+
+  if ( ! var_has_label (v))
+    return NULL;
+
+  text =  pspp_locale_to_utf8 (var_get_label (v), -1, 0);
+
+  return text;
+}
+
+
 static gboolean
-geometry_get_sensitivity (const GSheetColumn *geom, gint unit)
+geometry_get_sensitivity (const GSheetColumn *geom, glong unit)
 {
   PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
 
@@ -808,12 +801,13 @@ psppire_data_store_sheet_column_init (GSheetColumnIface *iface)
   iface->get_sensitivity = geometry_get_sensitivity;
   iface->get_justification = geometry_get_justification;
   iface->get_button_label = geometry_get_column_button_label;
+  iface->get_subtitle = geometry_get_column_subtitle;
 }
 
 
 /* Row related funcs */
 
-static gint
+static glong
 geometry_get_row_count (const GSheetRow *geom, gpointer data)
 {
   PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
@@ -821,16 +815,34 @@ geometry_get_row_count (const GSheetRow *geom, gpointer data)
   return TRAILING_ROWS + psppire_case_file_get_case_count (ds->case_file);
 }
 
+#define ROW_HEIGHT 25
 
 static gint
-geometry_get_height (const GSheetRow *geom, gint unit, gpointer data)
+geometry_get_height (const GSheetRow *geom, glong unit, gpointer data)
 {
-  return 25;
+  return ROW_HEIGHT;
+}
+
+static guint
+geometry_get_top_ypixel (const GSheetRow *geo, glong row, gpointer data)
+{
+  return row * ROW_HEIGHT;
+}
+
+static glong
+geometry_pixel_to_row (const GSheetRow *geo, guint pixel, gpointer data)
+{
+  glong row  = pixel / ROW_HEIGHT;
+
+  if (row >= geometry_get_row_count (geo, data))
+    row = geometry_get_row_count (geo, data) -1;
+
+  return row;
 }
 
 
 static gboolean
-geometry_get_row_sensitivity (const GSheetRow *geom, gint unit, gpointer data)
+geometry_get_row_sensitivity (const GSheetRow *geom, glong unit, gpointer data)
 {
   PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
 
@@ -840,7 +852,7 @@ geometry_get_row_sensitivity (const GSheetRow *geom, gint unit, gpointer data)
 
 
 static gchar *
-geometry_get_row_button_label (const GSheetRow *geom, gint unit, gpointer data)
+geometry_get_row_button_label (const GSheetRow *geom, glong unit, gpointer data)
 {
   gchar *text;
   gchar *s;
@@ -850,7 +862,7 @@ geometry_get_row_button_label (const GSheetRow *geom, gint unit, gpointer data)
        TRAILING_ROWS + psppire_case_file_get_case_count (ds->case_file))
     return 0;
 
-  s = g_strdup_printf (_("%d"), unit);
+  s = g_strdup_printf (_("%ld"), unit + FIRST_CASE_NUMBER);
 
   text =  pspp_locale_to_utf8 (s, -1, 0);
 
@@ -859,7 +871,6 @@ geometry_get_row_button_label (const GSheetRow *geom, gint unit, gpointer data)
   return text;
 }
 
-
 static void
 psppire_data_store_sheet_row_init (GSheetRowIface *iface)
 {
@@ -869,9 +880,7 @@ psppire_data_store_sheet_row_init (GSheetRowIface *iface)
   iface->set_height = 0;
   iface->get_visibility = always_true;
   iface->get_sensitivity = geometry_get_row_sensitivity;
-
+  iface->top_ypixel = geometry_get_top_ypixel;
+  iface->pixel_to_row = geometry_pixel_to_row;
   iface->get_button_label = geometry_get_row_button_label;
 }
-
-
-