/* PSPPIRE - a graphical user interface for PSPP.
- Copyright (C) 2006 Free Software Foundation
+ Copyright (C) 2006, 2008 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/gtksheet.h>
#include <gtksheet/gsheetmodel.h>
-#include <gtksheet/gsheet-column-iface.h>
#include <pango/pango-context.h>
#include <data/missing-values.h>
#include <data/value-labels.h>
#include <data/data-in.h>
+#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_sheet_row_init (GSheetRowIface *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,
glong row, glong column);
-#define MIN_COLUMNS 10
-
-#define TRAILING_ROWS 10
-
static GObjectClass *parent_class = NULL;
-enum {FONT_CHANGED,
+enum {
+ BACKEND_CHANGED,
n_SIGNALS};
static guint signals [n_SIGNALS];
-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
- };
-
- 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_info, 0);
G_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 = (GObjectClass*) class;
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,
}
casenumber
-psppire_data_store_get_case_count (PsppireDataStore *store)
+psppire_data_store_get_case_count (const 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)
+size_t
+psppire_data_store_get_value_count (const PsppireDataStore *store)
{
- const PsppireDataStore *store = PSPPIRE_DATA_STORE (model);
+ return psppire_dict_get_value_cnt (store->dict);
+}
- return psppire_case_file_get_case_count (store->case_file);
+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->case_file = 0;
- data_store->width_of_m = 10;
-}
-
-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;
+ data_store->case_file = NULL;
+ data_store->dispose_has_run = FALSE;
}
static inline gchar *
+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->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_from_model;
-}
+ iface->get_row_count = psppire_data_store_get_case_count_wrapper;
-static
-gboolean always_true ()
-{
- return TRUE;
-}
+ 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,
static void
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_print ("%s\n", __FUNCTION__);
g_sheet_model_range_changed (G_SHEET_MODEL (store),
casenum, -1,
}
+/*
+ A callback which occurs after a variable has been deleted.
+ */
static void
-delete_variables_callback (GObject *obj, gint var_num, gint n_vars, gpointer data)
+delete_variable_callback (GObject *obj, gint dict_index,
+ gint case_index, gint val_cnt,
+ gpointer data)
{
- PsppireDataStore *store ;
+ PsppireDataStore *store = PSPPIRE_DATA_STORE (data);
- g_return_if_fail (data);
-
- store = PSPPIRE_DATA_STORE (data);
-
- g_sheet_model_columns_deleted (G_SHEET_MODEL (store), var_num, n_vars);
+#if AXIS_TRANSITION
+ g_sheet_model_columns_deleted (G_SHEET_MODEL (store), dict_index, 1);
g_sheet_column_columns_changed (G_SHEET_COLUMN (store),
- var_num, -1);
+ dict_index, -1);
+#endif
}
static void
variable_changed_callback (GObject *obj, gint var_num, gpointer data)
{
- PsppireDataStore *store;
-
- g_return_if_fail (data);
-
- store = PSPPIRE_DATA_STORE (data);
+ PsppireDataStore *store = PSPPIRE_DATA_STORE (data);
+#if AXIS_TRANSITION
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);
+#endif
}
static void
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);
}
dict_size_change_callback (GObject *obj,
gint posn, gint adjustment, gpointer data)
{
- PsppireDataStore *store ;
+ PsppireDataStore *store = PSPPIRE_DATA_STORE (data);
- g_return_if_fail (data);
+ const struct variable *v = psppire_dict_get_variable (store->dict, posn);
- store = PSPPIRE_DATA_STORE (data);
+ const gint new_val_width = value_cnt_from_width (var_get_width (v));
- psppire_case_file_insert_values (store->case_file, adjustment, posn);
+ if ( adjustment > 0 )
+ psppire_case_file_insert_values (store->case_file, adjustment,
+ new_val_width - adjustment +
+ var_get_case_index(v));
}
void
-psppire_data_store_set_case_file (PsppireDataStore *data_store,
+psppire_data_store_set_case_file (PsppireDataStore *ds,
PsppireCaseFile *cf)
{
- if ( data_store->case_file)
+ 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 )
{
- g_object_unref (data_store->case_file);
+ if ( ds->cf_handler_id [i] > 0 )
+ g_signal_handler_disconnect (ds->case_file,
+ ds->cf_handler_id[i]);
}
- data_store->case_file = cf;
- g_signal_connect (data_store->case_file, "cases-deleted",
- G_CALLBACK (delete_cases_callback),
- data_store);
+ 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);
- g_signal_connect (data_store->case_file, "case-inserted",
- G_CALLBACK (insert_case_callback),
- data_store);
+ 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_connect (data_store->case_file, "case-changed",
- G_CALLBACK (changed_case_callback),
- data_store);
+ g_signal_emit (ds, signals[BACKEND_CHANGED], 0);
}
-
/**
* psppire_data_store_replace_set_dictionary:
* @data_store: The variable store
void
psppire_data_store_set_dictionary (PsppireDataStore *data_store, PsppireDict *dict)
{
- data_store->dict = dict;
+ int i;
- g_signal_connect (dict, "variable-inserted",
- G_CALLBACK (insert_variable_callback),
- data_store);
+ /* 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]);
+ }
+
+ data_store->dict = dict;
- g_signal_connect (dict, "variables-deleted",
- G_CALLBACK (delete_variables_callback),
- data_store);
+ if ( dict != NULL)
+ {
- g_signal_connect (dict, "variable-changed",
- G_CALLBACK (variable_changed_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, "dict-size-changed",
- G_CALLBACK (dict_size_change_callback),
- data_store);
/* The entire model has changed */
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 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)
+{
+ 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
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);
psppire_data_store_set_string (PsppireDataStore *store,
const gchar *text, glong row, glong col)
{
+ glong n_cases;
const struct variable *pv = psppire_dict_get_variable (store->dict, col);
g_return_val_if_fail (pv, FALSE);
-#if 0
- /* Allow the user to insert a lot of blank cases, simply by skipping rows */
- for (r = psppire_case_file_get_case_count (store->case_file); r <= row ; ++r)
- {
+ n_cases = psppire_data_store_get_case_count (store);
- gint c;
+ if ( row > n_cases)
+ return FALSE;
- 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);
- }
-#endif
+ 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),
}
-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);
-
-
- g_sheet_model_range_changed (G_SHEET_MODEL (store),
- -1, -1, -1, -1);
-}
-
void
psppire_data_store_show_labels (PsppireDataStore *store, gboolean show_labels)
struct casereader *
psppire_data_store_get_reader (PsppireDataStore *ds)
{
+ 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 )
+ {
+ g_signal_handler_block (ds->dict,
+ ds->dict_handler_id[i]);
+ }
+
reader = psppire_case_file_make_reader (ds->case_file);
return reader;
/* Column related funcs */
-static glong
-geometry_get_column_count (const GSheetColumn *geom)
-{
- PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
- return MAX (MIN_COLUMNS, psppire_dict_get_var_cnt (ds->dict));
-}
+static const gchar null_var_name[]=N_("var");
+\f
+/* Row related funcs */
-static gint
-geometry_get_width (const GSheetColumn *geom, glong unit)
+static gchar *
+get_row_button_label (const GSheetModel *model, gint unit)
{
- const struct variable *pv ;
- PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
-
- if ( unit >= psppire_dict_get_var_cnt (ds->dict) )
- return ds->width_of_m * 8 ;
+ PsppireDataStore *ds = PSPPIRE_DATA_STORE (model);
- pv = psppire_dict_get_variable (ds->dict, unit);
+ gchar *s = g_strdup_printf (_("%d"), unit + FIRST_CASE_NUMBER);
- if ( pv == NULL )
- return ds->width_of_m * 8 ;
+ gchar *text = pspp_locale_to_utf8 (s, -1, 0);
- return ds->width_of_m * var_get_display_width (pv);
-}
-
-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);
+ g_free (s);
- var_set_display_width (pv, width / ds->width_of_m );
+ return text;
}
-
-static GtkJustification
-geometry_get_justification (const GSheetColumn *geom, glong unit)
+static gboolean
+get_row_sensitivity (const GSheetModel *model, gint unit)
{
- PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
- const struct variable *pv ;
-
+ PsppireDataStore *ds = PSPPIRE_DATA_STORE (model);
- 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);
+ return (unit < psppire_case_file_get_case_count (ds->case_file));
}
-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);
-
- 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);
-
- return text;
-}
+\f
+/* Column related stuff */
static gchar *
-geometry_get_column_subtitle (const GSheetColumn *geom, glong unit)
+get_column_subtitle (const GSheetModel *model, gint col)
{
gchar *text;
const struct variable *v ;
- PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
+ PsppireDataStore *ds = PSPPIRE_DATA_STORE (model);
- if ( unit >= psppire_dict_get_var_cnt (ds->dict) )
+ if ( col >= psppire_dict_get_var_cnt (ds->dict) )
return NULL;
- v = psppire_dict_get_variable (ds->dict, unit);
+ v = psppire_dict_get_variable (ds->dict, col);
if ( ! var_has_label (v))
return NULL;
return text;
}
-
-static gboolean
-geometry_get_sensitivity (const GSheetColumn *geom, glong unit)
-{
- PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
-
- return (unit < psppire_dict_get_var_cnt (ds->dict));
-}
-
-
-static void
-psppire_data_store_sheet_column_init (GSheetColumnIface *iface)
+static gchar *
+get_column_button_label (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;
- iface->get_button_label = geometry_get_column_button_label;
- iface->get_subtitle = geometry_get_column_subtitle;
-}
-
-
-/* Row related funcs */
+ gchar *text;
+ struct variable *pv ;
+ PsppireDataStore *ds = PSPPIRE_DATA_STORE (model);
-static glong
-geometry_get_row_count (const GSheetRow *geom, gpointer data)
-{
- PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
+ if ( col >= psppire_dict_get_var_cnt (ds->dict) )
+ return g_locale_to_utf8 (null_var_name, -1, 0, 0, 0);
- return TRAILING_ROWS + psppire_case_file_get_case_count (ds->case_file);
-}
+ pv = psppire_dict_get_variable (ds->dict, col);
+ text = pspp_locale_to_utf8 (var_get_name (pv), -1, 0);
-static gint
-geometry_get_height (const GSheetRow *geom, glong unit, gpointer data)
-{
- return 25;
+ return text;
}
-
static gboolean
-geometry_get_row_sensitivity (const GSheetRow *geom, glong unit, gpointer data)
+get_column_sensitivity (const GSheetModel *model, gint col)
{
- PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom);
+ PsppireDataStore *ds = PSPPIRE_DATA_STORE (model);
-
- return (unit < psppire_case_file_get_case_count (ds->case_file));
+ return (col < psppire_dict_get_var_cnt (ds->dict));
}
-static gchar *
-geometry_get_row_button_label (const GSheetRow *geom, glong unit, gpointer data)
-{
- 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);
+static GtkJustification
+get_column_justification (const GSheetModel *model, gint col)
+{
+ PsppireDataStore *ds = PSPPIRE_DATA_STORE (model);
+ const struct variable *pv ;
- text = pspp_locale_to_utf8 (s, -1, 0);
+ if ( col >= psppire_dict_get_var_cnt (ds->dict) )
+ return GTK_JUSTIFY_LEFT;
- g_free (s);
+ pv = psppire_dict_get_variable (ds->dict, col);
- return text;
+ return (var_get_alignment (pv) == ALIGN_LEFT ? GTK_JUSTIFY_LEFT
+ : var_get_alignment (pv) == ALIGN_RIGHT ? GTK_JUSTIFY_RIGHT
+ : GTK_JUSTIFY_CENTER);
}
-static void
-psppire_data_store_sheet_row_init (GSheetRowIface *iface)
-{
- iface->get_row_count = geometry_get_row_count;
-
- iface->get_height = geometry_get_height;
- iface->set_height = 0;
- iface->get_visibility = always_true;
- iface->get_sensitivity = geometry_get_row_sensitivity;
-
- iface->get_button_label = geometry_get_row_button_label;
-}