-/* psppire-data-store.c
-
- PSPPIRE --- A Graphical User Interface for PSPP
- Copyright (C) 2006 Free Software Foundation
- Written by John Darrington
+/* PSPPIRE - a graphical user interface for PSPP.
+ Copyright (C) 2006, 2008 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,
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 <data/datasheet.h>
+#include <data/data-out.h>
+#include <data/variable.h>
-#include <gtksheet/gtksheet.h>
#include <gtksheet/gsheetmodel.h>
-#include <gtksheet/gsheet-column-iface.h>
-#include "psppire-variable.h"
+#include <pango/pango-context.h>
+
#include "psppire-data-store.h"
+#include "psppire-case-file.h"
#include "helper.h"
#include <data/dictionary.h>
#include <data/missing-values.h>
#include <data/value-labels.h>
#include <data/data-in.h>
-
-#include <data/file-handle-def.h>
-#include <data/sys-file-writer.h>
-
-#define _(A) A
-#define N_(A) A
+#include <data/format.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 void psppire_data_store_dispose (GObject *object);
-static const gchar *psppire_data_store_get_string(GSheetModel *sheet_model, gint row, gint column);
+static gboolean psppire_data_store_clear_datum (GSheetModel *model,
+ glong row, glong column);
-static gboolean psppire_data_store_set_string(GSheetModel *model,
- const gchar *text, gint row, gint column);
-static gboolean psppire_data_store_clear_datum(GSheetModel *model,
- gint row, gint column);
+static GObjectClass *parent_class = NULL;
-#define MIN_COLUMNS 10
+enum {FONT_CHANGED,
+ BACKEND_CHANGED,
+ n_SIGNALS};
-#define max(A,B) ((A>B)?A:B)
+static guint signals [n_SIGNALS];
-static GObjectClass *parent_class = NULL;
-inline GType
+GType
psppire_data_store_get_type (void)
{
static GType data_store_type = 0;
NULL
};
- static const GInterfaceInfo sheet_column_info =
- {
- (GInterfaceInitFunc) psppire_data_store_sheet_column_init,
- NULL,
- NULL
- };
-
-
data_store_type = g_type_register_static (G_TYPE_OBJECT, "PsppireDataStore",
&data_store_info, 0);
G_TYPE_SHEET_MODEL,
&sheet_model_info);
- g_type_add_interface_static (data_store_type,
- G_TYPE_SHEET_COLUMN,
- &sheet_column_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);
+
+
+ signals [BACKEND_CHANGED] =
+ g_signal_new ("backend-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);
}
+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);
+}
+
+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 gchar * get_column_subtitle (const GSheetModel *model, gint col);
+static gchar * get_column_button_label (const GSheetModel *model, gint col);
+static gboolean get_column_sensitivity (const GSheetModel *model, gint col);
+static GtkJustification get_column_justification (const GSheetModel *model, gint col);
+
+static gchar * get_row_button_label (const GSheetModel *model, gint row);
+static gboolean get_row_sensitivity (const GSheetModel *model, gint row);
+
static void
psppire_data_store_sheet_model_init (GSheetModelIface *iface)
{
iface->free_strings = TRUE;
- iface->get_string = psppire_data_store_get_string;
- iface->set_string = psppire_data_store_set_string;
+ 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;
-}
-
-static
-gboolean always_true()
-{
- return TRUE;
-}
+ iface->get_column_count = psppire_data_store_get_var_count;
+ iface->get_row_count = psppire_data_store_get_case_count_wrapper;
+ iface->get_column_subtitle = get_column_subtitle;
+ iface->get_column_title = get_column_button_label;
+ iface->get_column_sensitivity = get_column_sensitivity;
+ iface->get_column_justification = get_column_justification;
+ iface->get_row_title = get_row_button_label;
+ iface->get_row_sensitivity = get_row_sensitivity;
+}
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);
- 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 ;
+ PsppireDataStore *store = PSPPIRE_DATA_STORE (data);
g_return_if_fail (data);
- store = PSPPIRE_DATA_STORE(data);
-
- g_sheet_model_range_changed (G_SHEET_MODEL(store),
+ g_print ("%s\n", __FUNCTION__);
+
+ g_sheet_model_range_changed (G_SHEET_MODEL (store),
casenum, -1,
- psppire_case_array_get_n_cases(store->cases),
+ 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);
- store = PSPPIRE_DATA_STORE(data);
-
- g_sheet_model_range_changed (G_SHEET_MODEL(store),
+ store = PSPPIRE_DATA_STORE (data);
+
+ 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_variable_callback (GObject *obj, gint dict_index,
+ gint case_index, gint val_cnt,
+ gpointer data)
+{
+ PsppireDataStore *store = PSPPIRE_DATA_STORE (data);
+
+#if AXIS_TRANSITION
+ g_sheet_model_columns_deleted (G_SHEET_MODEL (store), dict_index, 1);
+
+ g_sheet_column_columns_changed (G_SHEET_COLUMN (store),
+ dict_index, -1);
+#endif
}
static void
-delete_variables_callback(GtkWidget *w, gint var_num, gint n_vars, gpointer data)
+variable_changed_callback (GObject *obj, gint var_num, gpointer data)
{
- PsppireDataStore *store ;
+ PsppireDataStore *store = PSPPIRE_DATA_STORE (data);
- g_return_if_fail (data);
+#if AXIS_TRANSITION
+ g_sheet_column_columns_changed (G_SHEET_COLUMN (store),
+ var_num, 1);
- store = PSPPIRE_DATA_STORE(data);
- g_sheet_column_columns_deleted(G_SHEET_COLUMN(store),
- var_num, n_vars);
+ g_sheet_model_range_changed (G_SHEET_MODEL (store),
+ -1, var_num,
+ -1, var_num);
+#endif
}
-
static void
-insert_variable_callback(GtkWidget *w, gint var_num, gpointer data)
+insert_variable_callback (GObject *obj, gint var_num, gpointer data)
{
PsppireDataStore *store;
+ gint posn;
g_return_if_fail (data);
- 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);
+
+ posn = var_get_case_index (variable);
+ }
+ else
+ {
+ posn = 0;
+ }
- psppire_case_array_resize(store->cases,
- dict_get_next_value_idx (store->dict->dict));
+ psppire_case_file_insert_values (store->case_file, 1, posn);
+#if AXIS_TRANSITION
+ g_sheet_column_columns_changed (G_SHEET_COLUMN (store),
+ var_num, 1);
+#endif
+
+ 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);
+ ds->case_file = cf;
+
+ g_sheet_model_range_changed (G_SHEET_MODEL (ds),
+ -1, -1, -1, -1);
+
+ 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]);
+ }
- g_signal_connect(cases, "case-changed", G_CALLBACK(changed_case_callback),
- 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);
- psppire_data_store_set_dictionary(retval, dict);
+ 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);
- return retval;
+ g_signal_emit (ds, signals[BACKEND_CHANGED], 0);
}
-
/**
* psppire_data_store_replace_set_dictionary:
* @data_store: The variable store
* 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);
+
+#if AXIS_TRANSITION
+ g_sheet_column_columns_changed (G_SHEET_COLUMN (data_store), 0, -1);
+#endif
+
+ 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 *
-psppire_data_store_get_string(GSheetModel *model, gint row, gint column)
+static void
+psppire_data_store_dispose (GObject *object)
+{
+ PsppireDataStore *ds = PSPPIRE_DATA_STORE (object);
+
+ if (ds->dispose_has_run)
+ return;
+
+ if (ds->case_file) g_object_unref (ds->case_file);
+
+ /* must chain up */
+ (* parent_class->dispose) (object);
+
+ ds->dispose_has_run = TRUE;
+}
+
+
+gboolean
+psppire_data_store_delete_cases (PsppireDataStore *ds,
+ casenumber first, casenumber count)
{
- const char *text;
+ 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, casenumber posn)
+{
+ gboolean result;
+ gint val_cnt, v;
+ struct ccase cc;
+ g_return_val_if_fail (ds, FALSE);
+
+ val_cnt = datasheet_get_column_cnt (ds->case_file->datasheet) ;
+
+ g_return_val_if_fail (val_cnt > 0, FALSE);
+
+ 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)
+ {
+ const struct variable *pv = psppire_dict_get_variable (ds->dict, v);
+ if ( var_is_alpha (pv))
+ continue;
+
+ case_data_rw (&cc, pv)->f = SYSMIS;
+ }
+
+ result = psppire_case_file_insert_case (ds->case_file, &cc, posn);
+
+ case_destroy (&cc);
+
+ return result;
+}
+
+
+gchar *
+psppire_data_store_get_string (PsppireDataStore *store, glong row, glong column)
+{
+ gint idx;
+ char *text;
const struct fmt_spec *fp ;
- const struct PsppireVariable *pv ;
- const union value *v ;
+ const struct variable *pv ;
+ union value *v ;
GString *s;
- PsppireDataStore *store = PSPPIRE_DATA_STORE(model);
- g_return_val_if_fail(store->dict, NULL);
- g_return_val_if_fail(store->cases, NULL);
+ g_return_val_if_fail (store->dict, NULL);
+ g_return_val_if_fail (store->case_file, NULL);
- if (column >= psppire_dict_get_var_cnt(store->dict))
+ if (column >= psppire_dict_get_var_cnt (store->dict))
return NULL;
- if ( row >= psppire_case_array_get_n_cases(store->cases))
+ if ( row >= psppire_case_file_get_case_count (store->case_file))
return NULL;
+ pv = psppire_dict_get_variable (store->dict, column);
- pv = psppire_dict_get_variable(store->dict, column);
+ g_assert (pv);
- v = psppire_case_array_get_value(store->cases, row,
- psppire_variable_get_index(pv));
+ idx = var_get_case_index (pv);
- if ( store->show_labels)
- {
- const struct val_labs * vl = psppire_variable_get_value_labels(pv);
+ g_assert (idx >= 0);
+
+ v = psppire_case_file_get_value (store->case_file, row, idx, NULL,
+ var_get_width (pv));
- const gchar *label;
- if ( (label = val_labs_find(vl, *v)) )
- {
- return pspp_locale_to_utf8(label, -1, 0);
- }
+ 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 = psppire_variable_get_write_spec(pv);
+ 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_string_set_size (s, fp->w);
+
+ memset (s->str, 0, fp->w);
+
+ g_assert (fp->w == s->len);
- 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 (s->str, fp, v);
+ data_out (v, fp, s->str);
-
- text = pspp_locale_to_utf8(s->str, fp->w, 0);
- g_string_free(s, TRUE);
+ text = pspp_locale_to_utf8 (s->str, fp->w, 0);
+ g_string_free (s, TRUE);
+ g_strchomp (text);
+
+ free (v);
return text;
}
static gboolean
-set_null_string_value(union value *val, gpointer data)
-{
- strcpy(val->s, "");
- return TRUE;
-}
-
-static gboolean
-set_sysmis_value(union value *val, gpointer data)
-{
- val->f = SYSMIS;
- return TRUE;
-}
-
-
-static gboolean
-psppire_data_store_clear_datum(GSheetModel *model,
- gint row, gint col)
-
+psppire_data_store_clear_datum (GSheetModel *model,
+ glong row, glong col)
{
- PsppireDataStore *store = PSPPIRE_DATA_STORE(model);
+ PsppireDataStore *store = PSPPIRE_DATA_STORE (model);
- const struct PsppireVariable *pv = psppire_dict_get_variable(store->dict, col);
+ union value v;
+ const struct variable *pv = psppire_dict_get_variable (store->dict, col);
- const gint index = psppire_variable_get_index(pv) ;
+ const gint index = var_get_case_index (pv) ;
- if ( psppire_variable_get_type(pv) == NUMERIC)
- psppire_case_array_set_value(store->cases, row, index, set_sysmis_value,0);
+ if ( var_is_numeric (pv))
+ v.f = SYSMIS;
else
- psppire_case_array_set_value(store->cases, row, index, set_null_string_value,0);
- return TRUE;
-}
-
-
-static gboolean
-fillit(union value *val, gpointer data)
-{
- struct data_in *d_in = data;
-
- d_in->v = val;
+ memcpy (v.s, "", MAX_SHORT_STRING);
- if ( ! data_in(d_in) )
- {
- g_warning("Cant encode string\n");
- return FALSE;
- }
+ 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);
+ glong n_cases;
+ const struct variable *pv = psppire_dict_get_variable (store->dict, col);
+ g_return_val_if_fail (pv, FALSE);
- const struct PsppireVariable *pv = psppire_dict_get_variable(store->dict, col);
+ n_cases = psppire_data_store_get_case_count (store);
- for(r = psppire_case_array_get_n_cases(store->cases) ; r <= row ; ++r )
- {
- gint c;
- psppire_case_array_insert_case(store->cases, r, 0, 0);
-
- for (c = 0 ; c < psppire_dict_get_var_cnt(store->dict); ++c )
- psppire_data_store_clear_datum(model, r, c);
- }
-
- {
- 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;
-
- if ( ! sfm_write_case(writer, cc) )
- return FALSE;
-
+ psppire_case_file_clear (data_store->case_file);
- return TRUE;
+ psppire_dict_clear (data_store->dict);
}
-void
-psppire_data_store_create_system_file(PsppireDataStore *store,
- struct file_handle *handle)
-{
- const struct sfm_write_options wo = {
- true, /* writeable */
- false, /* dont compress */
- 3 /* version */
- };
- struct sfm_writer *writer ;
- g_assert(handle);
+/* Return a casereader made from this datastore */
+struct casereader *
+psppire_data_store_get_reader (PsppireDataStore *ds)
+{
+ int i;
+ struct casereader *reader ;
- 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)
-{
- PsppireDataStore *ds = PSPPIRE_DATA_STORE(geom);
-
- 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)
-{
- GtkSheetCellAttr attributes;
- PangoRectangle rect;
- /* FIXME: make this a member of the data store */
- static PangoLayout *layout = 0;
+static const gchar null_var_name[]=N_("var");
- gtk_sheet_get_attributes(sheet, row, col, &attributes);
+\f
- if (! layout )
- layout = gtk_widget_create_pango_layout (GTK_WIDGET(sheet), "M");
+/* Row related funcs */
- g_assert(layout);
-
- pango_layout_set_font_description (layout,
- attributes.font_desc);
+static gchar *
+get_row_button_label (const GSheetModel *model, gint unit)
+{
+ gchar *text;
+ gchar *s;
+ PsppireDataStore *ds = PSPPIRE_DATA_STORE (model);
- pango_layout_get_extents (layout, NULL, &rect);
+ s = g_strdup_printf (_("%d"), unit + 1);
-#if 0
- g_object_unref(G_OBJECT(layout));
-#endif
-
- return PANGO_PIXELS(rect.width);
-}
+ text = pspp_locale_to_utf8 (s, -1, 0);
+ g_free (s);
-/* Return the number of pixels corresponding to a column of
- WIDTH characters */
-static inline guint
-columnWidthToPixels(GtkSheet *sheet, gint column, guint width)
-{
- return (M_width(sheet, 0, column) * width);
+ return text;
}
-static gint
-geometry_get_width(const GSheetColumn *geom, gint unit, GtkSheet *sheet)
+static gboolean
+get_row_sensitivity (const GSheetModel *model, gint unit)
{
- const struct PsppireVariable *pv ;
- PsppireDataStore *ds = PSPPIRE_DATA_STORE(geom);
-
- if ( unit >= psppire_dict_get_var_cnt(ds->dict) )
- return 75;
+ PsppireDataStore *ds = PSPPIRE_DATA_STORE (model);
- /* FIXME: We can optimise this by caching the widths until they're resized */
- pv = psppire_dict_get_variable(ds->dict, unit);
-
- return columnWidthToPixels(sheet, unit, psppire_variable_get_columns(pv));
+ return (unit < psppire_case_file_get_case_count (ds->case_file));
}
+\f
+/* Column related stuff */
-static void
-geometry_set_width(GSheetColumn *geom, gint unit, gint width, GtkSheet *sheet)
+static gchar *
+get_column_subtitle (const GSheetModel *model, gint col)
{
- PsppireDataStore *ds = PSPPIRE_DATA_STORE(geom);
-
- struct PsppireVariable *pv = psppire_dict_get_variable(ds->dict, unit);
+ gchar *text;
+ const struct variable *v ;
+ PsppireDataStore *ds = PSPPIRE_DATA_STORE (model);
- psppire_variable_set_columns(pv, width / M_width(sheet, 1, unit));
-}
-
-
-
-static GtkJustification
-geometry_get_justification(const GSheetColumn *geom, gint unit)
-{
- PsppireDataStore *ds = PSPPIRE_DATA_STORE(geom);
- const struct PsppireVariable *pv ;
+ if ( col >= psppire_dict_get_var_cnt (ds->dict) )
+ return NULL;
+ v = psppire_dict_get_variable (ds->dict, col);
- if ( unit >= psppire_dict_get_var_cnt(ds->dict) )
- return GTK_JUSTIFY_LEFT;
+ if ( ! var_has_label (v))
+ return NULL;
- pv = psppire_dict_get_variable(ds->dict, unit);
+ text = pspp_locale_to_utf8 (var_get_label (v), -1, 0);
- /* Kludge: Happily GtkJustification is defined similarly
- to enum alignment from pspp/variable.h */
- return psppire_variable_get_alignment(pv);
+ return text;
}
-
-static const gchar null_var_name[]=_("var");
-
-static const gchar *
-geometry_get_button_label(const GSheetColumn *geom, gint unit)
+static gchar *
+get_column_button_label (const GSheetModel *model, gint col)
{
- const gchar *text;
- struct PsppireVariable *pv ;
- PsppireDataStore *ds = PSPPIRE_DATA_STORE(geom);
+ gchar *text;
+ struct variable *pv ;
+ PsppireDataStore *ds = PSPPIRE_DATA_STORE (model);
- if ( unit >= psppire_dict_get_var_cnt(ds->dict) )
- return pspp_locale_to_utf8(null_var_name, -1, 0);
+ if ( col >= psppire_dict_get_var_cnt (ds->dict) )
+ return g_locale_to_utf8 (null_var_name, -1, 0, 0, 0);
- pv = psppire_dict_get_variable(ds->dict, unit);
+ pv = psppire_dict_get_variable (ds->dict, col);
- text = pspp_locale_to_utf8(psppire_variable_get_name(pv), -1, 0);
+ text = pspp_locale_to_utf8 (var_get_name (pv), -1, 0);
return text;
}
-
static gboolean
-geometry_get_sensitivity(const GSheetColumn *geom, gint unit)
+get_column_sensitivity (const GSheetModel *model, gint col)
{
- PsppireDataStore *ds = PSPPIRE_DATA_STORE(geom);
-
+ PsppireDataStore *ds = PSPPIRE_DATA_STORE (model);
- return (unit < psppire_dict_get_var_cnt(ds->dict));
+ return (col < psppire_dict_get_var_cnt (ds->dict));
}
-static void
-psppire_data_store_sheet_column_init (GSheetColumnIface *iface)
+
+static GtkJustification
+get_column_justification (const GSheetModel *model, gint col)
{
- 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;
+ PsppireDataStore *ds = PSPPIRE_DATA_STORE (model);
+ const struct variable *pv ;
+
+ if ( col >= psppire_dict_get_var_cnt (ds->dict) )
+ return GTK_JUSTIFY_LEFT;
- iface->get_button_label = geometry_get_button_label;
+ pv = psppire_dict_get_variable (ds->dict, col);
+
+ return (var_get_alignment (pv) == ALIGN_LEFT ? GTK_JUSTIFY_LEFT
+ : var_get_alignment (pv) == ALIGN_RIGHT ? GTK_JUSTIFY_RIGHT
+ : GTK_JUSTIFY_CENTER);
}
+
+
projects / pspp-builds.git / blobdiff