/* PSPPIRE - a graphical user interface for PSPP.
- Copyright (C) 2006 Free Software Foundation
+ Copyright (C) 2006, 2008, 2009 Free Software Foundation
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
#include <data/data-out.h>
#include <data/variable.h>
-#include <gtksheet/gsheetmodel.h>
-#include <gtksheet/gsheet-column-iface.h>
-#include <gtksheet/gsheet-row-iface.h>
+#include <ui/gui/sheet/psppire-sheetmodel.h>
+#include <ui/gui/psppire-marshal.h>
#include <pango/pango-context.h>
#include "psppire-data-store.h"
-#include "psppire-case-file.h"
+#include <libpspp/i18n.h>
#include "helper.h"
#include <data/dictionary.h>
#include <data/data-in.h>
#include <data/format.h>
+#include <math/sort.h>
+
+#include "xalloc.h"
+#include "xmalloca.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_sheet_row_init (GSheetRowIface *iface);
+static void psppire_data_store_sheet_model_init (PsppireSheetModelIface *iface);
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,
+static gboolean psppire_data_store_clear_datum (PsppireSheetModel *model,
glong row, glong column);
-#define MIN_COLUMNS 10
-#define TRAILING_ROWS 10
+static gboolean psppire_data_store_insert_case (PsppireDataStore *ds,
+ struct ccase *cc,
+ casenumber posn);
+
+
+static gboolean psppire_data_store_data_in (PsppireDataStore *ds,
+ casenumber casenum, gint idx,
+ struct substring input,
+ const struct fmt_spec *fmt);
+
+
static GObjectClass *parent_class = NULL;
-enum {FONT_CHANGED,
- n_SIGNALS};
+enum
+ {
+ BACKEND_CHANGED,
+ CASES_DELETED,
+ CASE_INSERTED,
+ CASE_CHANGED,
+ n_SIGNALS
+ };
static guint signals [n_SIGNALS];
NULL
};
- static const GInterfaceInfo sheet_column_info =
- {
- (GInterfaceInitFunc) psppire_data_store_sheet_column_init,
- NULL,
- 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",
+ data_store_type = g_type_register_static (G_TYPE_OBJECT,
+ "PsppireDataStore",
&data_store_info, 0);
g_type_add_interface_static (data_store_type,
- G_TYPE_SHEET_MODEL,
+ PSPPIRE_TYPE_SHEET_MODEL,
&sheet_model_info);
- g_type_add_interface_static (data_store_type,
- 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;
object_class->finalize = psppire_data_store_finalize;
object_class->dispose = psppire_data_store_dispose;
- signals [FONT_CHANGED] =
- g_signal_new ("font_changed",
+ signals [BACKEND_CHANGED] =
+ g_signal_new ("backend-changed",
G_TYPE_FROM_CLASS (class),
G_SIGNAL_RUN_FIRST,
0,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE,
0);
+
+ signals [CASE_INSERTED] =
+ g_signal_new ("case-inserted",
+ G_TYPE_FROM_CLASS (class),
+ G_SIGNAL_RUN_FIRST,
+ 0,
+ NULL, NULL,
+ g_cclosure_marshal_VOID__INT,
+ G_TYPE_NONE,
+ 1,
+ G_TYPE_INT);
+
+
+ signals [CASE_CHANGED] =
+ g_signal_new ("case-changed",
+ G_TYPE_FROM_CLASS (class),
+ G_SIGNAL_RUN_FIRST,
+ 0,
+ NULL, NULL,
+ g_cclosure_marshal_VOID__INT,
+ G_TYPE_NONE,
+ 1,
+ G_TYPE_INT);
+
+ signals [CASES_DELETED] =
+ g_signal_new ("cases-deleted",
+ G_TYPE_FROM_CLASS (class),
+ G_SIGNAL_RUN_FIRST,
+ 0,
+ NULL, NULL,
+ psppire_marshal_VOID__INT_INT,
+ G_TYPE_NONE,
+ 2,
+ G_TYPE_INT,
+ G_TYPE_INT);
}
+static gboolean
+psppire_data_store_insert_value (PsppireDataStore *ds,
+ gint width, gint where);
+
+static bool
+psppire_data_store_get_value (const PsppireDataStore *ds,
+ casenumber casenum, size_t idx,
+ union value *value);
+
+
+static gboolean
+psppire_data_store_set_value (PsppireDataStore *ds, casenumber casenum,
+ gint idx, union value *v);
+
+
+
+
static glong
-psppire_data_store_get_var_count (const GSheetModel *model)
+psppire_data_store_get_var_count (const PsppireSheetModel *model)
{
const PsppireDataStore *store = PSPPIRE_DATA_STORE (model);
casenumber
psppire_data_store_get_case_count (const PsppireDataStore *store)
{
- return psppire_case_file_get_case_count (store->case_file);
+ return datasheet_get_n_rows (store->datasheet);
}
size_t
return psppire_dict_get_value_cnt (store->dict);
}
-casenumber
-psppire_data_store_get_case_count_wrapper (const GSheetModel *model)
+const struct caseproto *
+psppire_data_store_get_proto (const PsppireDataStore *store)
+{
+ return psppire_dict_get_proto (store->dict);
+}
+
+static casenumber
+psppire_data_store_get_case_count_wrapper (const PsppireSheetModel *model)
{
const PsppireDataStore *store = PSPPIRE_DATA_STORE (model);
return psppire_data_store_get_case_count (store);
psppire_data_store_init (PsppireDataStore *data_store)
{
data_store->dict = 0;
- data_store->case_file = NULL;
- data_store->width_of_m = 10;
+ data_store->datasheet = NULL;
data_store->dispose_has_run = FALSE;
}
-const PangoFontDescription *
-psppire_data_store_get_font_desc (const GSheetModel *model,
- glong row, glong column)
-{
- PsppireDataStore *store = PSPPIRE_DATA_STORE (model);
-
- return store->font_desc;
-}
-
static inline gchar *
-psppire_data_store_get_string_wrapper (const GSheetModel *model, glong row,
+psppire_data_store_get_string_wrapper (const PsppireSheetModel *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,
+psppire_data_store_set_string_wrapper (PsppireSheetModel *model,
const gchar *text,
glong row, glong column)
{
+static gchar * get_column_subtitle (const PsppireSheetModel *model, gint col);
+static gchar * get_column_button_label (const PsppireSheetModel *model, gint col);
+static gboolean get_column_sensitivity (const PsppireSheetModel *model, gint col);
+static GtkJustification get_column_justification (const PsppireSheetModel *model, gint col);
+
+static gchar * get_row_button_label (const PsppireSheetModel *model, gint row);
+static gboolean get_row_sensitivity (const PsppireSheetModel *model, gint row);
+static gboolean get_row_overstrike (const PsppireSheetModel *model, gint row);
+
static void
-psppire_data_store_sheet_model_init (GSheetModelIface *iface)
+psppire_data_store_sheet_model_init (PsppireSheetModelIface *iface)
{
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_foreground = 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 ()
-{
- return TRUE;
-}
-
-
-static void
-delete_cases_callback (GtkWidget *w,
- casenumber first, casenumber n_cases, gpointer data)
-{
- PsppireDataStore *store ;
-
- g_return_if_fail (data);
+ 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;
- store = PSPPIRE_DATA_STORE (data);
-
- g_assert (first >= 0);
-
- g_sheet_model_rows_deleted (G_SHEET_MODEL (store), first, n_cases);
-}
-
-
-static void
-insert_case_callback (GtkWidget *w, casenumber casenum, gpointer data)
-{
- PsppireDataStore *store ;
-
- g_return_if_fail (data);
-
- 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)
-{
- PsppireDataStore *store ;
- g_return_if_fail (data);
-
- store = PSPPIRE_DATA_STORE (data);
-
- g_sheet_model_range_changed (G_SHEET_MODEL (store),
- casenum, -1,
- casenum, -1);
+ iface->get_row_title = get_row_button_label;
+ iface->get_row_sensitivity = get_row_sensitivity;
+ iface->get_row_overstrike = get_row_overstrike;
}
*/
static void
delete_variable_callback (GObject *obj, gint dict_index,
- gint case_index, gint val_cnt,
+ gint case_index, gint width,
gpointer data)
{
PsppireDataStore *store = PSPPIRE_DATA_STORE (data);
- g_sheet_model_columns_deleted (G_SHEET_MODEL (store), dict_index, 1);
- g_sheet_column_columns_changed (G_SHEET_COLUMN (store),
+ psppire_sheet_model_columns_deleted (PSPPIRE_SHEET_MODEL (store), dict_index, 1);
+ datasheet_delete_columns (store->datasheet, case_index, 1);
+ datasheet_insert_column (store->datasheet, NULL, -1, case_index);
+#if AXIS_TRANSITION
+
+
+ psppire_sheet_column_columns_changed (PSPPIRE_SHEET_COLUMN (store),
dict_index, -1);
+#endif
}
-
static void
variable_changed_callback (GObject *obj, gint var_num, gpointer data)
{
+#if AXIS_TRANSITION
PsppireDataStore *store = PSPPIRE_DATA_STORE (data);
- g_sheet_column_columns_changed (G_SHEET_COLUMN (store),
+ psppire_sheet_column_columns_changed (PSPPIRE_SHEET_COLUMN (store),
var_num, 1);
-
- g_sheet_model_range_changed (G_SHEET_MODEL (store),
+ psppire_sheet_model_range_changed (PSPPIRE_SHEET_MODEL (store),
-1, var_num,
-1, var_num);
+#endif
}
static void
insert_variable_callback (GObject *obj, gint var_num, gpointer data)
{
+ struct variable *variable;
PsppireDataStore *store;
gint posn;
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;
- }
+ variable = psppire_dict_get_variable (store->dict, var_num);
+ posn = var_get_case_index (variable);
+ psppire_data_store_insert_value (store, var_get_width (variable), posn);
- psppire_case_file_insert_values (store->case_file, 1, posn);
+#if AXIS_TRANSITION
- g_sheet_column_columns_changed (G_SHEET_COLUMN (store),
+ psppire_sheet_column_columns_changed (PSPPIRE_SHEET_COLUMN (store),
var_num, 1);
+#endif
- g_sheet_model_columns_inserted (G_SHEET_MODEL (store), var_num, 1);
+ psppire_sheet_model_columns_inserted (PSPPIRE_SHEET_MODEL (store), var_num, 1);
}
+struct resize_datum_aux
+ {
+ int old_width;
+ int new_width;
+ };
+
+
+void
+resize_datum (const union value *old, union value *new, void *aux_)
+{
+ struct resize_datum_aux *aux = aux_;
+
+ if (aux->new_width == 0)
+ {
+ /* FIXME: try to parse string as number. */
+ new->f = SYSMIS;
+ }
+ else if (aux->old_width == 0)
+ {
+ /* FIXME: format number as string. */
+ value_set_missing (new, aux->new_width);
+ }
+ else
+ value_copy_rpad (new, aux->new_width, old, aux->old_width, ' ');
+}
static void
dict_size_change_callback (GObject *obj,
- gint posn, gint adjustment, gpointer data)
+ gint var_num, gint old_width, gpointer data)
{
PsppireDataStore *store = PSPPIRE_DATA_STORE (data);
+ struct variable *variable;
+ int posn;
- const struct variable *v = psppire_dict_get_variable (store->dict, posn);
-
- const gint new_val_width = value_cnt_from_width (var_get_width (v));
+ variable = psppire_dict_get_variable (store->dict, var_num);
+ posn = var_get_case_index (variable);
- if ( adjustment > 0 )
- psppire_case_file_insert_values (store->case_file, adjustment,
- new_val_width - adjustment +
- var_get_case_index(v));
+ if (old_width != var_get_width (variable))
+ {
+ struct resize_datum_aux aux;
+ aux.old_width = old_width;
+ aux.new_width = var_get_width (variable);
+ datasheet_resize_column (store->datasheet, posn, aux.new_width,
+ resize_datum, &aux);
+ }
}
return retval;
}
-
void
-psppire_data_store_set_case_file (PsppireDataStore *ds,
- PsppireCaseFile *cf)
+psppire_data_store_set_reader (PsppireDataStore *ds,
+ struct casereader *reader)
{
gint i;
- if ( ds->case_file) g_object_unref (ds->case_file);
+ if ( ds->datasheet)
+ datasheet_destroy (ds->datasheet);
- ds->case_file = cf;
+ ds->datasheet = datasheet_create (reader);
- g_sheet_model_range_changed (G_SHEET_MODEL (ds),
+ psppire_sheet_model_range_changed (PSPPIRE_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]);
- }
-
-
if ( ds->dict )
for (i = 0 ; i < n_dict_signals; ++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);
+ g_signal_emit (ds, signals[BACKEND_CHANGED], 0);
}
/* The entire model has changed */
- 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);
+ psppire_sheet_model_range_changed (PSPPIRE_SHEET_MODEL (data_store), -1, -1, -1, -1);
+#if AXIS_TRANSITION
+ psppire_sheet_column_columns_changed (PSPPIRE_SHEET_COLUMN (data_store), 0, -1);
+#endif
if ( data_store->dict )
for (i = 0 ; i < n_dict_signals; ++i )
if (ds->dispose_has_run)
return;
- if (ds->case_file) g_object_unref (ds->case_file);
+ if (ds->datasheet)
+ {
+ datasheet_destroy (ds->datasheet);
+ ds->datasheet = NULL;
+ }
/* must chain up */
(* parent_class->dispose) (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, casenumber posn)
{
gboolean result;
- gint val_cnt, v;
- struct ccase cc;
+ const struct caseproto *proto;
+ 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);
-
+ proto = datasheet_get_proto (ds->datasheet);
+ g_return_val_if_fail (caseproto_get_n_widths (proto) > 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);
+ cc = case_create (proto);
+ case_set_missing (cc);
- 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_data_store_insert_case (ds, cc, posn);
- result = psppire_case_file_insert_case (ds->case_file, &cc, posn);
-
- case_destroy (&cc);
+ case_unref (cc);
return result;
}
char *text;
const struct fmt_spec *fp ;
const struct variable *pv ;
- union value *v ;
- GString *s;
+ union value v;
+ int width;
g_return_val_if_fail (store->dict, NULL);
- g_return_val_if_fail (store->case_file, NULL);
+ g_return_val_if_fail (store->datasheet, NULL);
if (column >= psppire_dict_get_var_cnt (store->dict))
return NULL;
- if ( row >= psppire_case_file_get_case_count (store->case_file))
+ if ( row >= psppire_data_store_get_case_count (store))
return NULL;
pv = psppire_dict_get_variable (store->dict, column);
g_assert (pv);
idx = var_get_case_index (pv);
+ width = var_get_width (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);
+ value_init (&v, width);
+ if (!psppire_data_store_get_value (store, row, idx, &v))
+ return NULL;
if ( store->show_labels)
{
- const gchar *label = var_lookup_value_label (pv, v);
+ const gchar *label = var_lookup_value_label (pv, &v);
if (label)
{
- free (v);
- return pspp_locale_to_utf8 (label, -1, 0);
+ value_destroy (&v, width);
+ return recode_string (UTF8, psppire_dict_encoding (store->dict),
+ label, -1);
}
}
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);
+ text = data_out (&v, fp);
g_strchomp (text);
- free (v);
+ value_destroy (&v, width);
return text;
}
static gboolean
-psppire_data_store_clear_datum (GSheetModel *model,
+psppire_data_store_clear_datum (PsppireSheetModel *model,
glong row, glong col)
{
PsppireDataStore *store = PSPPIRE_DATA_STORE (model);
union value v;
const struct variable *pv = psppire_dict_get_variable (store->dict, col);
+ int width = var_get_width (pv);
const gint index = var_get_case_index (pv) ;
- if ( var_is_numeric (pv))
- v.f = SYSMIS;
- else
- memcpy (v.s, "", MAX_SHORT_STRING);
+ value_init (&v, width);
+ value_set_missing (&v, width);
+ psppire_data_store_set_value (store, row, index, &v);
+ value_destroy (&v, width);
+
+ psppire_sheet_model_range_changed (model, row, col, row, col);
- psppire_case_file_set_value (store->case_file, row, index, &v,
- var_get_width (pv));
return TRUE;
}
psppire_data_store_set_string (PsppireDataStore *store,
const gchar *text, glong row, glong col)
{
+ gchar *s;
glong n_cases;
const struct variable *pv = psppire_dict_get_variable (store->dict, col);
- g_return_val_if_fail (pv, FALSE);
+ if ( NULL == pv)
+ return FALSE;
n_cases = psppire_data_store_get_case_count (store);
if (row == n_cases)
psppire_data_store_insert_new_case (store, row);
- psppire_case_file_data_in (store->case_file, row,
- var_get_case_index (pv), ss_cstr (text),
- var_get_write_format (pv));
+ s = recode_string (psppire_dict_encoding (store->dict), UTF8, text, -1);
- return TRUE;
-}
-
-
-void
-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;
-#if 0
- store->width_of_m = calc_m_width (fd);
-#endif
- g_signal_emit (store, signals [FONT_CHANGED], 0);
+ psppire_data_store_data_in (store, row,
+ var_get_case_index (pv), ss_cstr (s),
+ var_get_write_format (pv));
+ free (s);
+ psppire_sheet_model_range_changed (PSPPIRE_SHEET_MODEL (store), row, col, row, col);
- g_sheet_model_range_changed (G_SHEET_MODEL (store),
- -1, -1, -1, -1);
+ return TRUE;
}
+
void
psppire_data_store_show_labels (PsppireDataStore *store, gboolean show_labels)
{
store->show_labels = show_labels;
- g_sheet_model_range_changed (G_SHEET_MODEL (store),
+ psppire_sheet_model_range_changed (PSPPIRE_SHEET_MODEL (store),
-1, -1, -1, -1);
}
void
-psppire_data_store_clear (PsppireDataStore *data_store)
+psppire_data_store_clear (PsppireDataStore *ds)
{
- psppire_case_file_clear (data_store->case_file);
+ datasheet_destroy (ds->datasheet);
+ ds->datasheet = NULL;
+
+ psppire_dict_clear (ds->dict);
- psppire_dict_clear (data_store->dict);
+ g_signal_emit (ds, signals [CASES_DELETED], 0, 0, -1);
}
int i;
struct casereader *reader ;
- 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 ( ds->dict )
for (i = 0 ; i < n_dict_signals; ++i )
{
ds->dict_handler_id[i]);
}
- reader = psppire_case_file_make_reader (ds->case_file);
+ reader = datasheet_make_reader (ds->datasheet);
+
+ /* We must not reference this again */
+ ds->datasheet = NULL;
return reader;
}
/* Column related funcs */
-static glong
-geometry_get_column_count (const GSheetColumn *geom)
+
+static const gchar null_var_name[]=N_("var");
+
+\f
+
+/* Row related funcs */
+
+static gchar *
+get_row_button_label (const PsppireSheetModel *model, gint unit)
+{
+ PsppireDataStore *ds = PSPPIRE_DATA_STORE (model);
+ gchar *s = g_strdup_printf (_("%d"), unit + FIRST_CASE_NUMBER);
+
+ gchar *text = recode_string (UTF8, psppire_dict_encoding (ds->dict),
+ s, -1);
+
+ g_free (s);
+
+ return text;
+}
+
+
+static gboolean
+get_row_sensitivity (const PsppireSheetModel *model, gint unit)
{
- PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
+ PsppireDataStore *ds = PSPPIRE_DATA_STORE (model);
- return MAX (MIN_COLUMNS, psppire_dict_get_var_cnt (ds->dict));
+ return (unit < psppire_data_store_get_case_count (ds));
}
+\f
+
+/* Column related stuff */
-static gint
-geometry_get_width (const GSheetColumn *geom, glong unit)
+static gchar *
+get_column_subtitle (const PsppireSheetModel *model, gint col)
{
- const struct variable *pv ;
- PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
+ const struct variable *v ;
+ PsppireDataStore *ds = PSPPIRE_DATA_STORE (model);
- if ( unit >= psppire_dict_get_var_cnt (ds->dict) )
- return ds->width_of_m * 8 ;
+ if ( col >= psppire_dict_get_var_cnt (ds->dict) )
+ return NULL;
- pv = psppire_dict_get_variable (ds->dict, unit);
+ v = psppire_dict_get_variable (ds->dict, col);
- if ( pv == NULL )
- return ds->width_of_m * 8 ;
+ if ( ! var_has_label (v))
+ return NULL;
- return ds->width_of_m * var_get_display_width (pv);
+ return xstrdup (var_get_label (v));
}
-static void
-geometry_set_width (GSheetColumn *geom, glong unit, gint width)
+static gchar *
+get_column_button_label (const PsppireSheetModel *model, gint col)
{
- PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
+ struct variable *pv ;
+ PsppireDataStore *ds = PSPPIRE_DATA_STORE (model);
+
+ if ( col >= psppire_dict_get_var_cnt (ds->dict) )
+ return g_locale_to_utf8 (null_var_name, -1, 0, 0, 0);
- struct variable *v = psppire_dict_get_variable (ds->dict, unit);
+ pv = psppire_dict_get_variable (ds->dict, col);
- g_return_if_fail (v);
+ return xstrdup (var_get_name (pv));
+}
+
+static gboolean
+get_column_sensitivity (const PsppireSheetModel *model, gint col)
+{
+ PsppireDataStore *ds = PSPPIRE_DATA_STORE (model);
- var_set_display_width (v, width / ds->width_of_m );
+ return (col < psppire_dict_get_var_cnt (ds->dict));
}
static GtkJustification
-geometry_get_justification (const GSheetColumn *geom, glong unit)
+get_column_justification (const PsppireSheetModel *model, gint col)
{
- PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
+ PsppireDataStore *ds = PSPPIRE_DATA_STORE (model);
const struct variable *pv ;
-
- if ( unit >= psppire_dict_get_var_cnt (ds->dict) )
+ if ( col >= psppire_dict_get_var_cnt (ds->dict) )
return GTK_JUSTIFY_LEFT;
- pv = psppire_dict_get_variable (ds->dict, unit);
+ 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
}
-static const gchar null_var_name[]=N_("var");
-static gchar *
-geometry_get_column_button_label (const GSheetColumn *geom, glong unit)
-{
- gchar *text;
- struct variable *pv ;
- PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
+\f
- if ( unit >= 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);
- text = pspp_locale_to_utf8 (var_get_name (pv), -1, 0);
+/* Returns the CASENUMth case, or a null pointer on failure.
+ */
+struct ccase *
+psppire_data_store_get_case (const PsppireDataStore *ds,
+ casenumber casenum)
+{
+ g_return_val_if_fail (ds, FALSE);
+ g_return_val_if_fail (ds->datasheet, FALSE);
- return text;
+ return datasheet_get_row (ds->datasheet, casenum);
}
-static gchar *
-geometry_get_column_subtitle (const GSheetColumn *geom, glong unit)
+gboolean
+psppire_data_store_delete_cases (PsppireDataStore *ds, casenumber first,
+ casenumber n_cases)
{
- gchar *text;
- const struct variable *v ;
- PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
+ g_return_val_if_fail (ds, FALSE);
+ g_return_val_if_fail (ds->datasheet, FALSE);
- if ( unit >= psppire_dict_get_var_cnt (ds->dict) )
- return NULL;
+ g_return_val_if_fail (first + n_cases <=
+ psppire_data_store_get_case_count (ds), FALSE);
- v = psppire_dict_get_variable (ds->dict, unit);
- if ( ! var_has_label (v))
- return NULL;
+ datasheet_delete_rows (ds->datasheet, first, n_cases);
- text = pspp_locale_to_utf8 (var_get_label (v), -1, 0);
+ g_signal_emit (ds, signals [CASES_DELETED], 0, first, n_cases);
+ psppire_sheet_model_rows_deleted (PSPPIRE_SHEET_MODEL (ds), first, n_cases);
- return text;
+ return TRUE;
}
+
+/* Insert case CC into the case file before POSN */
static gboolean
-geometry_get_sensitivity (const GSheetColumn *geom, glong unit)
+psppire_data_store_insert_case (PsppireDataStore *ds,
+ struct ccase *cc,
+ casenumber posn)
{
- PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
+ bool result ;
- return (unit < psppire_dict_get_var_cnt (ds->dict));
-}
+ g_return_val_if_fail (ds, FALSE);
+ g_return_val_if_fail (ds->datasheet, FALSE);
+ case_ref (cc);
+ result = datasheet_insert_rows (ds->datasheet, posn, &cc, 1);
-static void
-psppire_data_store_sheet_column_init (GSheetColumnIface *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_button_label = geometry_get_column_button_label;
- iface->get_subtitle = geometry_get_column_subtitle;
-}
+ if ( result )
+ {
+ g_signal_emit (ds, signals [CASE_INSERTED], 0, posn);
+ psppire_sheet_model_rows_inserted (PSPPIRE_SHEET_MODEL (ds), posn, 1);
+ }
+ else
+ g_warning ("Cannot insert case at position %ld\n", posn);
+ return result;
+}
-/* Row related funcs */
-static glong
-geometry_get_row_count (const GSheetRow *geom)
+/* Copies the IDXth value from case CASENUM into VALUE, which
+ must be of the correct width for IDX.
+ Returns true if successful, false on failure. */
+static bool
+psppire_data_store_get_value (const PsppireDataStore *ds,
+ casenumber casenum, size_t idx,
+ union value *value)
{
- PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
+ g_return_val_if_fail (ds, false);
+ g_return_val_if_fail (ds->datasheet, false);
+ g_return_val_if_fail (idx < datasheet_get_n_columns (ds->datasheet), false);
- return TRAILING_ROWS + psppire_case_file_get_case_count (ds->case_file);
+ return datasheet_get_value (ds->datasheet, casenum, idx, value);
}
-#define ROW_HEIGHT 25
-static gint
-geometry_get_height (const GSheetRow *geom, glong unit)
-{
- return ROW_HEIGHT;
-}
-static guint
-geometry_get_top_ypixel (const GSheetRow *geo, glong row)
+/* Set the IDXth value of case C to V.
+ V must be the correct width for IDX.
+ Returns true if successful, false on I/O error. */
+static gboolean
+psppire_data_store_set_value (PsppireDataStore *ds, casenumber casenum,
+ gint idx, union value *v)
{
- return row * ROW_HEIGHT;
-}
+ bool ok;
-static glong
-geometry_pixel_to_row (const GSheetRow *geo, guint pixel)
-{
- glong row = pixel / ROW_HEIGHT;
+ g_return_val_if_fail (ds, FALSE);
+ g_return_val_if_fail (ds->datasheet, FALSE);
- if (row >= geometry_get_row_count (geo))
- row = geometry_get_row_count (geo) - 1;
+ g_return_val_if_fail (idx < datasheet_get_n_columns (ds->datasheet), FALSE);
- return row;
+ ok = datasheet_put_value (ds->datasheet, casenum, idx, v);
+ if (ok)
+ g_signal_emit (ds, signals [CASE_CHANGED], 0, casenum);
+
+ return ok;
}
+
+
+/* Set the IDXth value of case C using D_IN */
static gboolean
-geometry_get_row_sensitivity (const GSheetRow *geom, glong unit)
+psppire_data_store_data_in (PsppireDataStore *ds, casenumber casenum, gint idx,
+ struct substring input, const struct fmt_spec *fmt)
{
- PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
+ union value value;
+ int width;
+ bool ok;
+ g_return_val_if_fail (ds, FALSE);
+ g_return_val_if_fail (ds->datasheet, FALSE);
- return (unit < psppire_case_file_get_case_count (ds->case_file));
+ g_return_val_if_fail (idx < datasheet_get_n_columns (ds->datasheet), FALSE);
+
+ width = fmt_var_width (fmt);
+ g_return_val_if_fail (caseproto_get_width (
+ datasheet_get_proto (ds->datasheet), idx) == width,
+ FALSE);
+ value_init (&value, width);
+ ok = (datasheet_get_value (ds->datasheet, casenum, idx, &value)
+ && data_in (input, LEGACY_NATIVE, fmt->type, 0, 0, 0, &value, width)
+ && datasheet_put_value (ds->datasheet, casenum, idx, &value));
+ value_destroy (&value, width);
+
+ if (ok)
+ g_signal_emit (ds, signals [CASE_CHANGED], 0, casenum);
+
+ return ok;
}
-static gchar *
-geometry_get_row_button_label (const GSheetRow *geom, glong unit)
+/* Resize the cases in the casefile, by inserting a value of the
+ given WIDTH into every one of them at the position immediately
+ preceding WHERE.
+*/
+static gboolean
+psppire_data_store_insert_value (PsppireDataStore *ds,
+ gint width, gint where)
{
- gchar *text;
- gchar *s;
- PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
+ union value value;
+
+ g_return_val_if_fail (ds, FALSE);
- if ( unit >
- TRAILING_ROWS + psppire_case_file_get_case_count (ds->case_file))
- return 0;
+ g_assert (width >= 0);
- s = g_strdup_printf (_("%ld"), unit + FIRST_CASE_NUMBER);
+ if ( ! ds->datasheet )
+ ds->datasheet = datasheet_create (NULL);
- text = pspp_locale_to_utf8 (s, -1, 0);
+ value_init (&value, width);
+ if (width == 0)
+ value.f = 0;
+ else
+ value_set_missing (&value, width);
- g_free (s);
+ datasheet_insert_column (ds->datasheet, &value, width, where);
- return text;
+ return TRUE;
}
-static void
-psppire_data_store_sheet_row_init (GSheetRowIface *iface)
+static gboolean
+get_row_overstrike (const PsppireSheetModel *model, gint row)
{
- iface->get_row_count = geometry_get_row_count;
+ union value val;
+ PsppireDataStore *ds = PSPPIRE_DATA_STORE (model);
+
+ const struct dictionary *dict = ds->dict->dict;
+
+ const struct variable *filter = dict_get_filter (dict);
+
+ if ( row < 0 || row >= datasheet_get_n_rows (ds->datasheet))
+ return FALSE;
+
+ if ( ! filter)
+ return FALSE;
+
+ g_assert (var_is_numeric (filter));
+
+ value_init (&val, 0);
+ if ( ! datasheet_get_value (ds->datasheet, row,
+ var_get_case_index (filter),
+ &val) )
+ return FALSE;
+
- 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;
+ return (val.f == 0.0);
}
projects / pspp-builds.git / blobdiff