-/* psppire-data-store.c
-
- PSPPIRE --- A Graphical User Interface for PSPP
+/* PSPPIRE - a graphical user interface for PSPP.
Copyright (C) 2006 Free Software Foundation
- Written by John Darrington
- 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,
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>
#include <stdlib.h>
+#include <gettext.h>
+#define _(msgid) gettext (msgid)
+#define N_(msgid) msgid
-#include "gtksheet.h"
-#include "gsheetmodel.h"
-#include "gsheet-column-iface.h"
+#include <data/datasheet.h>
+#include <data/data-out.h>
+#include <data/variable.h>
-#include "psppire-variable.h"
-#include "psppire-data-store.h"
+#include <gtksheet/gsheetmodel.h>
+#include <gtksheet/gsheet-column-iface.h>
+#include <gtksheet/gsheet-row-iface.h>
-#include "dictionary.h"
-#include "missing-values.h"
-#include "value-labels.h"
-#include "data-in.h"
+#include <pango/pango-context.h>
-#include "file-handle-def.h"
-#include "sys-file-writer.h"
+#include "psppire-data-store.h"
+#include "psppire-case-file.h"
+#include "helper.h"
-#define _(A) A
-#define N_(A) A
+#include <data/dictionary.h>
+#include <data/missing-values.h>
+#include <data/value-labels.h>
+#include <data/data-in.h>
static void psppire_data_store_init (PsppireDataStore *data_store);
static void psppire_data_store_class_init (PsppireDataStoreClass *class);
static void psppire_data_store_sheet_model_init (GSheetModelIface *iface);
static void psppire_data_store_sheet_column_init (GSheetColumnIface *iface);
-static void psppire_data_store_finalize (GObject *object);
-
-static const gchar *const psppire_data_store_get_string(GSheetModel *sheet_model, gint row, gint column);
+static void psppire_data_store_sheet_row_init (GSheetRowIface *iface);
-static gboolean psppire_data_store_set_string(GSheetModel *model,
- const gchar *text, gint row, gint column);
+static void psppire_data_store_finalize (GObject *object);
+static void psppire_data_store_dispose (GObject *object);
-static gboolean psppire_data_store_clear_datum(GSheetModel *model,
- gint row, gint column);
+static gboolean psppire_data_store_clear_datum (GSheetModel *model,
+ glong row, glong column);
#define MIN_COLUMNS 10
-#define max(A,B) ((A>B)?A:B)
+#define TRAILING_ROWS 10
static GObjectClass *parent_class = NULL;
+
+enum {FONT_CHANGED,
+ n_SIGNALS};
+
+static guint signals [n_SIGNALS];
+
+
inline GType
psppire_data_store_get_type (void)
{
NULL
};
+ static const GInterfaceInfo sheet_row_info =
+ {
+ (GInterfaceInitFunc) psppire_data_store_sheet_row_init,
+ NULL,
+ NULL
+ };
data_store_type = g_type_register_static (G_TYPE_OBJECT, "PsppireDataStore",
G_TYPE_SHEET_COLUMN,
&sheet_column_info);
+ g_type_add_interface_static (data_store_type,
+ G_TYPE_SHEET_ROW,
+ &sheet_row_info);
}
return data_store_type;
}
+
static void
psppire_data_store_class_init (PsppireDataStoreClass *class)
{
object_class = (GObjectClass*) class;
object_class->finalize = psppire_data_store_finalize;
+ object_class->dispose = psppire_data_store_dispose;
+
+ signals [FONT_CHANGED] =
+ g_signal_new ("font_changed",
+ G_TYPE_FROM_CLASS (class),
+ G_SIGNAL_RUN_FIRST,
+ 0,
+ NULL, NULL,
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE,
+ 0);
+}
+
+
+
+static glong
+psppire_data_store_get_var_count (const GSheetModel *model)
+{
+ const PsppireDataStore *store = PSPPIRE_DATA_STORE (model);
+
+ return psppire_dict_get_var_cnt (store->dict);
}
+inline casenumber
+psppire_data_store_get_case_count (const PsppireDataStore *store)
+{
+ return psppire_case_file_get_case_count (store->case_file);
+}
+
+size_t
+psppire_data_store_get_value_count (const PsppireDataStore *store)
+{
+ return psppire_dict_get_value_cnt (store->dict);
+}
+
+inline casenumber
+psppire_data_store_get_case_count_wrapper (const GSheetModel *model)
+{
+ const PsppireDataStore *store = PSPPIRE_DATA_STORE (model);
+ return psppire_data_store_get_case_count (store);
+}
static void
psppire_data_store_init (PsppireDataStore *data_store)
{
data_store->dict = 0;
- data_store->cases = 0;
+ data_store->case_file = NULL;
+ data_store->width_of_m = 10;
+ data_store->dispose_has_run = FALSE;
}
const PangoFontDescription *
-psppire_data_store_get_font_desc(GSheetModel *model,
- gint row, gint column)
+psppire_data_store_get_font_desc (const GSheetModel *model,
+ glong row, glong column)
{
- PsppireDataStore *store = PSPPIRE_DATA_STORE(model);
-
+ PsppireDataStore *store = PSPPIRE_DATA_STORE (model);
+
return store->font_desc;
}
+static inline gchar *
+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);
+}
+
+
+static inline gboolean
+psppire_data_store_set_string_wrapper (GSheetModel *model,
+ const gchar *text,
+ glong row, glong column)
+{
+ return psppire_data_store_set_string (PSPPIRE_DATA_STORE (model), text,
+ row, column);
+}
+
+
+
static void
psppire_data_store_sheet_model_init (GSheetModelIface *iface)
{
- iface->get_string = psppire_data_store_get_string;
- iface->set_string = psppire_data_store_set_string;
+ iface->free_strings = TRUE;
+ iface->get_string = psppire_data_store_get_string_wrapper;
+ iface->set_string = psppire_data_store_set_string_wrapper;
iface->clear_datum = psppire_data_store_clear_datum;
iface->is_editable = NULL;
iface->is_visible = NULL;
iface->get_background = NULL;
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_wrapper;
}
static
-gboolean always_true()
+gboolean always_true ()
{
return 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 ;
+
g_return_if_fail (data);
- PsppireDataStore *store = PSPPIRE_DATA_STORE(data);
+ store = PSPPIRE_DATA_STORE (data);
- g_assert(first >= 0);
+ g_assert (first >= 0);
- g_sheet_model_rows_deleted (G_SHEET_MODEL(store), first, n_cases);
+ g_sheet_model_rows_deleted (G_SHEET_MODEL (store), first, n_cases);
}
static void
-insert_case_callback(GtkWidget *w, gint casenum, gpointer data)
+insert_case_callback (GtkWidget *w, casenumber casenum, gpointer data)
{
+ PsppireDataStore *store ;
+
g_return_if_fail (data);
- PsppireDataStore *store = PSPPIRE_DATA_STORE(data);
-
- g_sheet_model_range_changed (G_SHEET_MODEL(store),
- casenum, -1,
- psppire_case_array_get_n_cases(store->cases),
- -1);
+ store = PSPPIRE_DATA_STORE (data);
+
+ g_sheet_model_range_changed (G_SHEET_MODEL (store),
+ casenum, -1,
+ psppire_case_file_get_case_count (store->case_file),
+ -1);
+
+ g_sheet_model_rows_inserted (G_SHEET_MODEL (store), casenum, 1);
}
static void
-changed_case_callback(GtkWidget *w, gint casenum, gpointer data)
+changed_case_callback (GtkWidget *w, gint casenum, gpointer data)
{
+ PsppireDataStore *store ;
g_return_if_fail (data);
- PsppireDataStore *store = PSPPIRE_DATA_STORE(data);
-
+ store = PSPPIRE_DATA_STORE (data);
- g_sheet_model_range_changed (G_SHEET_MODEL(store),
+ g_sheet_model_range_changed (G_SHEET_MODEL (store),
casenum, -1,
casenum, -1);
-
}
+/*
+ A callback which occurs after a variable has been deleted.
+ */
static void
-delete_variables_callback(GtkWidget *w, gint var_num, gint n_vars, gpointer data)
+delete_variable_callback (GObject *obj, gint dict_index,
+ gint case_index, gint val_cnt,
+ gpointer data)
{
- g_return_if_fail (data);
+ PsppireDataStore *store = PSPPIRE_DATA_STORE (data);
- PsppireDataStore *store = PSPPIRE_DATA_STORE(data);
+ g_sheet_model_columns_deleted (G_SHEET_MODEL (store), dict_index, 1);
- g_sheet_column_columns_deleted(G_SHEET_COLUMN(store),
- var_num, n_vars);
+ g_sheet_column_columns_changed (G_SHEET_COLUMN (store),
+ dict_index, -1);
}
static void
-insert_variable_callback(GtkWidget *w, gint var_num, gpointer data)
+variable_changed_callback (GObject *obj, gint var_num, gpointer data)
{
+ PsppireDataStore *store = PSPPIRE_DATA_STORE (data);
+
+ g_sheet_column_columns_changed (G_SHEET_COLUMN (store),
+ var_num, 1);
+
+
+ g_sheet_model_range_changed (G_SHEET_MODEL (store),
+ -1, var_num,
+ -1, var_num);
+}
+
+static void
+insert_variable_callback (GObject *obj, gint var_num, gpointer data)
+{
+ PsppireDataStore *store;
+ gint posn;
+
g_return_if_fail (data);
- PsppireDataStore *store = PSPPIRE_DATA_STORE(data);
-
- /*
- g_sheet_model_range_changed (G_SHEET_MODEL(store),
- casenum, -1,
- psppire_case_array_get_n_cases(store->cases),
- -1);
- */
+ store = PSPPIRE_DATA_STORE (data);
+
+ if ( var_num > 0 )
+ {
+ struct variable *variable =
+ psppire_dict_get_variable (store->dict, var_num);
+
+ g_assert (variable != NULL);
- psppire_case_array_resize(store->cases,
- dict_get_next_value_idx (store->dict->dict));
+ posn = var_get_case_index (variable);
+ }
+ else
+ {
+ posn = 0;
+ }
+ psppire_case_file_insert_values (store->case_file, 1, posn);
+
+ g_sheet_column_columns_changed (G_SHEET_COLUMN (store),
+ var_num, 1);
+
+ g_sheet_model_columns_inserted (G_SHEET_MODEL (store), var_num, 1);
}
+static void
+dict_size_change_callback (GObject *obj,
+ gint posn, gint adjustment, gpointer data)
+{
+ PsppireDataStore *store = PSPPIRE_DATA_STORE (data);
+
+ const struct variable *v = psppire_dict_get_variable (store->dict, posn);
+
+ const gint new_val_width = value_cnt_from_width (var_get_width (v));
+
+ if ( adjustment > 0 )
+ psppire_case_file_insert_values (store->case_file, adjustment,
+ new_val_width - adjustment +
+ var_get_case_index(v));
+}
+
/**
* Return value: a new #PsppireDataStore
**/
PsppireDataStore *
-psppire_data_store_new (PsppireDict *dict, PsppireCaseArray *cases)
+psppire_data_store_new (PsppireDict *dict)
{
PsppireDataStore *retval;
retval = g_object_new (GTK_TYPE_DATA_STORE, NULL);
- retval->cases = cases;
- g_signal_connect(cases, "cases-deleted", G_CALLBACK(delete_cases_callback),
- retval);
+ psppire_data_store_set_dictionary (retval, dict);
+
+ return retval;
+}
+
- g_signal_connect(cases, "case-inserted", G_CALLBACK(insert_case_callback),
- retval);
+void
+psppire_data_store_set_case_file (PsppireDataStore *ds,
+ PsppireCaseFile *cf)
+{
+ gint i;
+ if ( ds->case_file) g_object_unref (ds->case_file);
- g_signal_connect(cases, "case-changed", G_CALLBACK(changed_case_callback),
- retval);
+ ds->case_file = cf;
+ g_sheet_model_range_changed (G_SHEET_MODEL (ds),
+ -1, -1, -1, -1);
- psppire_data_store_set_dictionary(retval, dict);
+ for (i = 0 ; i < n_cf_signals ; ++i )
+ {
+ if ( ds->cf_handler_id [i] > 0 )
+ g_signal_handler_disconnect (ds->case_file,
+ ds->cf_handler_id[i]);
+ }
- return retval;
-}
+ if ( ds->dict )
+ for (i = 0 ; i < n_dict_signals; ++i )
+ {
+ if ( ds->dict_handler_id [i] > 0)
+ {
+ g_signal_handler_unblock (ds->dict,
+ ds->dict_handler_id[i]);
+ }
+ }
+
+ ds->cf_handler_id [CASES_DELETED] =
+ g_signal_connect (ds->case_file, "cases-deleted",
+ G_CALLBACK (delete_cases_callback),
+ ds);
+ ds->cf_handler_id [CASE_INSERTED] =
+ g_signal_connect (ds->case_file, "case-inserted",
+ G_CALLBACK (insert_case_callback),
+ ds);
+
+ ds->cf_handler_id [CASE_CHANGED] =
+ g_signal_connect (ds->case_file, "case-changed",
+ G_CALLBACK (changed_case_callback),
+ ds);
+}
/**
* destroyed.
**/
void
-psppire_data_store_set_dictionary(PsppireDataStore *data_store, PsppireDict *dict)
+psppire_data_store_set_dictionary (PsppireDataStore *data_store, PsppireDict *dict)
{
-#if 0
- if ( data_store->dict ) g_object_unref(data_store->dict);
-#endif
+ int i;
- data_store->dict = dict;
+ /* Disconnect any existing handlers */
+ if ( data_store->dict )
+ for (i = 0 ; i < n_dict_signals; ++i )
+ {
+ g_signal_handler_disconnect (data_store->dict,
+ data_store->dict_handler_id[i]);
+ }
- psppire_case_array_resize(data_store->cases,
- dict_get_next_value_idx (data_store->dict->dict));
+ data_store->dict = dict;
+ if ( dict != NULL)
+ {
- g_signal_connect(dict, "variable-inserted",
- G_CALLBACK(insert_variable_callback),
- data_store);
+ data_store->dict_handler_id [VARIABLE_INSERTED] =
+ g_signal_connect (dict, "variable-inserted",
+ G_CALLBACK (insert_variable_callback),
+ data_store);
+
+ data_store->dict_handler_id [VARIABLE_DELETED] =
+ g_signal_connect (dict, "variable-deleted",
+ G_CALLBACK (delete_variable_callback),
+ data_store);
+
+ data_store->dict_handler_id [VARIABLE_CHANGED] =
+ g_signal_connect (dict, "variable-changed",
+ G_CALLBACK (variable_changed_callback),
+ data_store);
+
+ data_store->dict_handler_id [SIZE_CHANGED] =
+ g_signal_connect (dict, "dict-size-changed",
+ G_CALLBACK (dict_size_change_callback),
+ data_store);
+ }
- g_signal_connect(dict, "variables-deleted",
- G_CALLBACK(delete_variables_callback),
- data_store);
/* The entire model has changed */
- g_sheet_model_range_changed (G_SHEET_MODEL(data_store), -1, -1, -1, -1);
+ g_sheet_model_range_changed (G_SHEET_MODEL (data_store), -1, -1, -1, -1);
+
+ g_sheet_column_columns_changed (G_SHEET_COLUMN (data_store), 0, -1);
+
+
+ if ( data_store->dict )
+ for (i = 0 ; i < n_dict_signals; ++i )
+ {
+ if ( data_store->dict_handler_id [i] > 0)
+ {
+ g_signal_handler_block (data_store->dict,
+ data_store->dict_handler_id[i]);
+ }
+ }
}
static void
}
-static const gchar *const
-psppire_data_store_get_string(GSheetModel *model, gint row, gint column)
+static void
+psppire_data_store_dispose (GObject *object)
{
- static gchar s[255];
- PsppireDataStore *store = PSPPIRE_DATA_STORE(model);
+ PsppireDataStore *ds = PSPPIRE_DATA_STORE (object);
- g_return_val_if_fail(store->dict, NULL);
- g_return_val_if_fail(store->cases, NULL);
+ if (ds->dispose_has_run)
+ return;
- if (column >= psppire_dict_get_var_cnt(store->dict))
- return NULL;
+ if (ds->case_file) g_object_unref (ds->case_file);
- if ( row >= psppire_case_array_get_n_cases(store->cases))
- return NULL;
+ /* must chain up */
+ (* parent_class->dispose) (object);
+
+ ds->dispose_has_run = TRUE;
+}
- const struct PsppireVariable *pv = psppire_dict_get_variable(store->dict, column);
+gboolean
+psppire_data_store_delete_cases (PsppireDataStore *ds,
+ casenumber first, casenumber count)
+{
+ g_return_val_if_fail (ds, FALSE);
- const union value *v =
- psppire_case_array_get_value(store->cases, row,
- psppire_variable_get_index(pv));
+ return psppire_case_file_delete_cases (ds->case_file, count, first);
+}
- if ( store->show_labels)
- {
- const struct val_labs * vl = psppire_variable_get_value_labels(pv);
- const gchar *label;
- if ( (label = val_labs_find(vl, *v)) )
- {
- return label;
- }
- }
+/* Insert a blank case before POSN */
+gboolean
+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);
- const struct fmt_spec *fp = psppire_variable_get_write_spec(pv);
+ val_cnt = datasheet_get_column_cnt (ds->case_file->datasheet) ;
- if ( psppire_variable_get_type(pv) == NUMERIC )
- {
- /* Converts binary value V into printable form in the exactly
- FP->W character in buffer S according to format specification
- FP. No null terminator is appended to the buffer. */
- data_out (s, fp, v);
- s[fp->w] = '\0';
- }
- else
- {
- const gint len = psppire_variable_get_width(pv);
- memcpy(s, v->s, len);
- s[len] = '\0';
- }
+ g_return_val_if_fail (val_cnt > 0, FALSE);
- static gchar buf[255];
- GError *err = NULL;
- gchar *text = g_locale_to_utf8(s, fp->w, 0, 0, &err);
- if ( !err )
- {
- g_snprintf(buf, 255, text);
- g_free(text);
- }
- else
+ g_return_val_if_fail (posn <= psppire_data_store_get_case_count (ds), FALSE);
+
+ case_create (&cc, val_cnt);
+
+ memset ( case_data_rw_idx (&cc, 0), 0, val_cnt * MAX_SHORT_STRING);
+
+ for (v = 0 ; v < psppire_dict_get_var_cnt (ds->dict) ; ++v)
{
- g_warning("Cannot convert string \"%s\" to utf-8: %s\n", s, err->message);
- g_error_free(err);
- return NULL;
+ const struct variable *pv = psppire_dict_get_variable (ds->dict, v);
+ if ( var_is_alpha (pv))
+ continue;
+
+ case_data_rw (&cc, pv)->f = SYSMIS;
}
- return buf ;
-}
+ result = psppire_case_file_insert_case (ds->case_file, &cc, posn);
+ case_destroy (&cc);
-static gboolean
-set_null_string_value(union value *val, gpointer data)
-{
- strcpy(val->s, "");
- return TRUE;
+ return result;
}
-static gboolean
-set_sysmis_value(union value *val, gpointer data)
+
+gchar *
+psppire_data_store_get_string (PsppireDataStore *store, glong row, glong column)
{
- val->f = SYSMIS;
- return TRUE;
-}
+ gint idx;
+ char *text;
+ const struct fmt_spec *fp ;
+ const struct variable *pv ;
+ union value *v ;
+ GString *s;
+ g_return_val_if_fail (store->dict, NULL);
+ g_return_val_if_fail (store->case_file, NULL);
-static gboolean
-psppire_data_store_clear_datum(GSheetModel *model,
- gint row, gint col)
+ if (column >= psppire_dict_get_var_cnt (store->dict))
+ return NULL;
-{
- PsppireDataStore *store = PSPPIRE_DATA_STORE(model);
+ if ( row >= psppire_case_file_get_case_count (store->case_file))
+ return NULL;
- const struct PsppireVariable *pv = psppire_dict_get_variable(store->dict, col);
+ pv = psppire_dict_get_variable (store->dict, column);
- const gint index = psppire_variable_get_index(pv) ;
+ g_assert (pv);
- if ( psppire_variable_get_type(pv) == NUMERIC)
- psppire_case_array_set_value(store->cases, row, index, set_sysmis_value,0);
- else
- psppire_case_array_set_value(store->cases, row, index, set_null_string_value,0);
- return TRUE;
+ idx = var_get_case_index (pv);
+
+ g_assert (idx >= 0);
+
+ v = psppire_case_file_get_value (store->case_file, row, idx, NULL,
+ var_get_width (pv));
+
+ g_return_val_if_fail (v, NULL);
+
+ if ( store->show_labels)
+ {
+ const gchar *label = var_lookup_value_label (pv, v);
+ if (label)
+ {
+ free (v);
+ return pspp_locale_to_utf8 (label, -1, 0);
+ }
+ }
+
+ fp = var_get_write_format (pv);
+
+ s = g_string_sized_new (fp->w + 1);
+ g_string_set_size (s, fp->w);
+
+ memset (s->str, 0, fp->w);
+
+ g_assert (fp->w == s->len);
+
+ /* Converts binary value V into printable form in the exactly
+ FP->W character in buffer S according to format specification
+ FP. No null terminator is appended to the buffer. */
+ data_out (v, fp, s->str);
+
+ text = pspp_locale_to_utf8 (s->str, fp->w, 0);
+ g_string_free (s, TRUE);
+
+ g_strchomp (text);
+
+ free (v);
+ return text;
}
static gboolean
-fillit(union value *val, gpointer data)
+psppire_data_store_clear_datum (GSheetModel *model,
+ glong row, glong col)
{
- struct data_in *d_in = data;
+ PsppireDataStore *store = PSPPIRE_DATA_STORE (model);
- d_in->v = val;
+ union value v;
+ const struct variable *pv = psppire_dict_get_variable (store->dict, col);
- if ( ! data_in(d_in) )
- {
- g_warning("Cant encode string\n");
- return FALSE;
- }
+ const gint index = var_get_case_index (pv) ;
+
+ if ( var_is_numeric (pv))
+ v.f = SYSMIS;
+ else
+ memcpy (v.s, "", MAX_SHORT_STRING);
+
+ psppire_case_file_set_value (store->case_file, row, index, &v,
+ var_get_width (pv));
return TRUE;
}
-/* Attempts to update that part of the variable store which corresponds
+/* Attempts to update that part of the variable store which corresponds
to ROW, COL with the value TEXT.
Returns true if anything was updated, false otherwise.
*/
-static gboolean
-psppire_data_store_set_string(GSheetModel *model,
- const gchar *text, gint row, gint col)
+gboolean
+psppire_data_store_set_string (PsppireDataStore *store,
+ const gchar *text, glong row, glong col)
{
- gint r;
- PsppireDataStore *store = PSPPIRE_DATA_STORE(model);
-
- const struct PsppireVariable *pv = psppire_dict_get_variable(store->dict, col);
+ glong n_cases;
+ const struct variable *pv = psppire_dict_get_variable (store->dict, col);
+ g_return_val_if_fail (pv, FALSE);
- for(r = psppire_case_array_get_n_cases(store->cases) ; r <= row ; ++r )
- {
- gint c;
- psppire_case_array_insert_case(store->cases, r);
-
- for (c = 0 ; c < psppire_dict_get_var_cnt(store->dict); ++c )
- psppire_data_store_clear_datum(model, r, c);
- }
+ n_cases = psppire_data_store_get_case_count (store);
- const gint index = psppire_variable_get_index(pv);
+ if ( row > n_cases)
+ return FALSE;
- struct data_in d_in;
- d_in.s = text;
- d_in.e = text + strlen(text);
- d_in.v = 0;
- d_in.f1 = d_in.f2 = 0;
- d_in.format = * psppire_variable_get_write_spec(pv);
- d_in.flags = 0;
+ if (row == n_cases)
+ psppire_data_store_insert_new_case (store, row);
- psppire_case_array_set_value(store->cases, row, index, fillit, &d_in);
+ psppire_case_file_data_in (store->case_file, row,
+ var_get_case_index (pv), ss_cstr (text),
+ var_get_write_format (pv));
return TRUE;
}
void
-psppire_data_store_set_font(PsppireDataStore *store, PangoFontDescription *fd)
+psppire_data_store_set_font (PsppireDataStore *store,
+ const PangoFontDescription *fd)
{
g_return_if_fail (store);
g_return_if_fail (PSPPIRE_IS_DATA_STORE (store));
store->font_desc = fd;
- g_sheet_model_range_changed (G_SHEET_MODEL(store),
+#if 0
+ store->width_of_m = calc_m_width (fd);
+#endif
+ g_signal_emit (store, signals [FONT_CHANGED], 0);
+
+
+ g_sheet_model_range_changed (G_SHEET_MODEL (store),
-1, -1, -1, -1);
}
void
-psppire_data_store_show_labels(PsppireDataStore *store, gboolean show_labels)
+psppire_data_store_show_labels (PsppireDataStore *store, gboolean show_labels)
{
g_return_if_fail (store);
g_return_if_fail (PSPPIRE_IS_DATA_STORE (store));
store->show_labels = show_labels;
- g_sheet_model_range_changed (G_SHEET_MODEL(store),
+ g_sheet_model_range_changed (G_SHEET_MODEL (store),
-1, -1, -1, -1);
}
-
-static gboolean
-write_case(const struct ccase *cc,
- gpointer aux)
+void
+psppire_data_store_clear (PsppireDataStore *data_store)
{
- struct sfm_writer *writer = aux;
+ psppire_case_file_clear (data_store->case_file);
- if ( ! sfm_write_case(writer, cc) )
- return FALSE;
+ psppire_dict_clear (data_store->dict);
+}
- return TRUE;
-}
-void
-psppire_data_store_create_system_file(PsppireDataStore *store,
- struct file_handle *handle)
+/* Return a casereader made from this datastore */
+struct casereader *
+psppire_data_store_get_reader (PsppireDataStore *ds)
{
- g_assert(handle);
+ int i;
+ struct casereader *reader ;
- const struct sfm_write_options wo = {
- true, /* writeable */
- false, /* dont compress */
- 3 /* version */
- };
-
- struct sfm_writer *writer = sfm_open_writer(handle, store->dict->dict, wo);
+ for (i = 0 ; i < n_cf_signals ; ++i )
+ {
+ g_signal_handler_disconnect (ds->case_file, ds->cf_handler_id[i]);
+ ds->cf_handler_id[i] = 0 ;
+ }
- if ( ! writer)
- return;
+ if ( ds->dict )
+ for (i = 0 ; i < n_dict_signals; ++i )
+ {
+ g_signal_handler_block (ds->dict,
+ ds->dict_handler_id[i]);
+ }
- psppire_case_array_iterate_case(store->cases, write_case, writer);
+ reader = psppire_case_file_make_reader (ds->case_file);
- sfm_close_writer(writer);
+ return reader;
}
/* Column related funcs */
-static gint
-geometry_get_column_count(const GSheetColumn *geom)
+static glong
+geometry_get_column_count (const GSheetColumn *geom)
{
- PsppireDataStore *ds = PSPPIRE_DATA_STORE(geom);
+ PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
- return max(MIN_COLUMNS, psppire_dict_get_var_cnt(ds->dict));
+ return MAX (MIN_COLUMNS, psppire_dict_get_var_cnt (ds->dict));
}
-/* Return the width that an 'M' character would occupy when typeset at
- row, col */
-static guint
-M_width(GtkSheet *sheet, gint row, gint col)
+
+
+static gint
+geometry_get_width (const GSheetColumn *geom, glong unit)
{
- GtkSheetCellAttr attributes;
+ const struct variable *pv ;
+ PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
- gtk_sheet_get_attributes(sheet, row, col, &attributes);
+ if ( unit >= psppire_dict_get_var_cnt (ds->dict) )
+ return ds->width_of_m * 8 ;
- PangoRectangle rect;
- /* FIXME: make this a member of the data store */
- static PangoLayout *layout = 0;
+ pv = psppire_dict_get_variable (ds->dict, unit);
- if (! layout )
- layout = gtk_widget_create_pango_layout (GTK_WIDGET(sheet), "M");
-
- pango_layout_set_font_description (layout,
- attributes.font_desc);
+ if ( pv == NULL )
+ return ds->width_of_m * 8 ;
- pango_layout_get_extents (layout, NULL, &rect);
+ return ds->width_of_m * var_get_display_width (pv);
+}
-#if 0
- g_object_unref(G_OBJECT(layout));
-#endif
+static void
+geometry_set_width (GSheetColumn *geom, glong unit, gint width)
+{
+ PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
+
+ struct variable *pv = psppire_dict_get_variable (ds->dict, unit);
- return PANGO_PIXELS(rect.width);
+ var_set_display_width (pv, width / ds->width_of_m );
}
-/* Return the number of pixels corresponding to a column of
- WIDTH characters */
-static inline guint
-columnWidthToPixels(GtkSheet *sheet, gint column, guint width)
+
+static GtkJustification
+geometry_get_justification (const GSheetColumn *geom, glong unit)
{
- return (M_width(sheet, 0, column) * width);
+ PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
+ const struct variable *pv ;
+
+
+ if ( unit >= psppire_dict_get_var_cnt (ds->dict) )
+ return GTK_JUSTIFY_LEFT;
+
+ pv = psppire_dict_get_variable (ds->dict, unit);
+
+ return (var_get_alignment (pv) == ALIGN_LEFT ? GTK_JUSTIFY_LEFT
+ : var_get_alignment (pv) == ALIGN_RIGHT ? GTK_JUSTIFY_RIGHT
+ : GTK_JUSTIFY_CENTER);
}
-static gint
-geometry_get_width(const GSheetColumn *geom, gint unit, GtkSheet *sheet)
+static const gchar null_var_name[]=N_("var");
+
+static gchar *
+geometry_get_column_button_label (const GSheetColumn *geom, glong unit)
{
- PsppireDataStore *ds = PSPPIRE_DATA_STORE(geom);
+ gchar *text;
+ struct variable *pv ;
+ PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
+
+ if ( unit >= psppire_dict_get_var_cnt (ds->dict) )
+ return g_locale_to_utf8 (null_var_name, -1, 0, 0, 0);
- if ( unit >= psppire_dict_get_var_cnt(ds->dict) )
- return 75;
+ pv = psppire_dict_get_variable (ds->dict, unit);
- /* FIXME: We can optimise this by caching the widths until they're resized */
- const struct PsppireVariable *pv = psppire_dict_get_variable(ds->dict, unit);
+ text = pspp_locale_to_utf8 (var_get_name (pv), -1, 0);
- return columnWidthToPixels(sheet, unit, psppire_variable_get_columns(pv));
+ return text;
}
+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);
-static void
-geometry_set_width(GSheetColumn *geom, gint unit, gint width, GtkSheet *sheet)
-{
- PsppireDataStore *ds = PSPPIRE_DATA_STORE(geom);
+ if ( ! var_has_label (v))
+ return NULL;
- struct PsppireVariable *pv = psppire_dict_get_variable(ds->dict, unit);
+ text = pspp_locale_to_utf8 (var_get_label (v), -1, 0);
- psppire_variable_set_columns(pv, width / M_width(sheet, 1, unit));
+ return text;
}
+static gboolean
+geometry_get_sensitivity (const GSheetColumn *geom, glong unit)
+{
+ PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
-static GtkJustification
-geometry_get_justification(const GSheetColumn *geom, gint unit)
+ return (unit < psppire_dict_get_var_cnt (ds->dict));
+}
+
+
+static void
+psppire_data_store_sheet_column_init (GSheetColumnIface *iface)
{
- PsppireDataStore *ds = PSPPIRE_DATA_STORE(geom);
+ iface->get_column_count = geometry_get_column_count;
+ iface->get_width = geometry_get_width;
+ iface->set_width = geometry_set_width;
+ iface->get_visibility = always_true;
+ 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;
+}
- if ( unit >= psppire_dict_get_var_cnt(ds->dict) )
- return GTK_JUSTIFY_LEFT;
+/* Row related funcs */
- const struct PsppireVariable *pv = psppire_dict_get_variable(ds->dict, unit);
+static glong
+geometry_get_row_count (const GSheetRow *geom)
+{
+ PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
- /* Kludge: Happily GtkJustification is defined similarly
- to enum alignment from pspp/variable.h */
- return psppire_variable_get_alignment(pv);
+ return TRAILING_ROWS + psppire_case_file_get_case_count (ds->case_file);
}
+#define ROW_HEIGHT 25
-static const gchar null_var_name[]=_("var");
-
-static const gchar *
-geometry_get_button_label(const GSheetColumn *geom, gint unit)
+static gint
+geometry_get_height (const GSheetRow *geom, glong unit)
{
- PsppireDataStore *ds = PSPPIRE_DATA_STORE(geom);
+ return ROW_HEIGHT;
+}
- if ( unit >= psppire_dict_get_var_cnt(ds->dict) )
- return null_var_name;
+static guint
+geometry_get_top_ypixel (const GSheetRow *geo, glong row)
+{
+ return row * ROW_HEIGHT;
+}
- struct PsppireVariable *pv = psppire_dict_get_variable(ds->dict, unit);
+static glong
+geometry_pixel_to_row (const GSheetRow *geo, guint pixel)
+{
+ glong row = pixel / ROW_HEIGHT;
- return psppire_variable_get_name(pv);
+ if (row >= geometry_get_row_count (geo))
+ row = geometry_get_row_count (geo) - 1;
+
+ return row;
}
static gboolean
-geometry_get_sensitivity(const GSheetColumn *geom, gint unit)
+geometry_get_row_sensitivity (const GSheetRow *geom, glong unit)
{
- PsppireDataStore *ds = PSPPIRE_DATA_STORE(geom);
+ PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
- return (unit < psppire_dict_get_var_cnt(ds->dict));
+ return (unit < psppire_case_file_get_case_count (ds->case_file));
}
+static gchar *
+geometry_get_row_button_label (const GSheetRow *geom, glong unit)
+{
+ gchar *text;
+ gchar *s;
+ PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
+
+ if ( unit >
+ TRAILING_ROWS + psppire_case_file_get_case_count (ds->case_file))
+ return 0;
+
+ s = g_strdup_printf (_("%ld"), unit + FIRST_CASE_NUMBER);
+
+ text = pspp_locale_to_utf8 (s, -1, 0);
+
+ g_free (s);
+
+ return text;
+}
+
static void
-psppire_data_store_sheet_column_init (GSheetColumnIface *iface)
+psppire_data_store_sheet_row_init (GSheetRowIface *iface)
{
- iface->get_column_count = geometry_get_column_count;
- iface->get_width = geometry_get_width;
- iface->set_width = geometry_set_width;
- iface->get_visibility = always_true;
- iface->get_sensitivity = geometry_get_sensitivity;
- iface->get_justification = geometry_get_justification;
+ iface->get_row_count = geometry_get_row_count;
- iface->get_button_label = geometry_get_button_label;
+ iface->get_height = geometry_get_height;
+ 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;
}
projects / pspp-builds.git / blobdiff