X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fpsppire-data-store.c;h=18aaaebade59e82e7ae720831179362ba2f55b5d;hb=bf41b320c23b395b96a00e35375f7aeb7a9046d3;hp=16f709ff302996c0ecab4f80fc8f309dd8892894;hpb=2dd0df69f627a06ffb887128d22e3d686d1cd207;p=pspp-builds.git diff --git a/src/ui/gui/psppire-data-store.c b/src/ui/gui/psppire-data-store.c index 16f709ff..18aaaeba 100644 --- a/src/ui/gui/psppire-data-store.c +++ b/src/ui/gui/psppire-data-store.c @@ -1,12 +1,9 @@ -/* psppire-data-store.c - - PSPPIRE --- A Graphical User Interface for PSPP +/* PSPPIRE - a graphical user interface for PSPP. Copyright (C) 2006 Free Software Foundation - 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, @@ -15,38 +12,34 @@ 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 . */ #include #include #include #include -#define _(msgid) gettext(msgid) +#define _(msgid) gettext (msgid) #define N_(msgid) msgid -#include -#include +#include +#include +#include -#include #include #include +#include #include -#include "psppire-variable.h" #include "psppire-data-store.h" +#include "psppire-case-file.h" #include "helper.h" #include #include #include #include - -#include -#include - +#include static void psppire_data_store_init (PsppireDataStore *data_store); @@ -56,18 +49,13 @@ 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 gchar *psppire_data_store_get_string(const GSheetModel *sheet_model, gint row, gint 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 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; @@ -76,10 +64,10 @@ static GObjectClass *parent_class = NULL; enum {FONT_CHANGED, n_SIGNALS}; -static guint signal[n_SIGNALS]; +static guint signals [n_SIGNALS]; -inline GType +GType psppire_data_store_get_type (void) { static GType data_store_type = 0; @@ -150,61 +138,92 @@ 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; - signal[FONT_CHANGED] = + signals [FONT_CHANGED] = g_signal_new ("font_changed", - G_TYPE_FROM_CLASS(class), + G_TYPE_FROM_CLASS (class), G_SIGNAL_RUN_FIRST, 0, NULL, NULL, g_cclosure_marshal_VOID__VOID, - G_TYPE_NONE, + G_TYPE_NONE, 0); } -static gint +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); + const PsppireDataStore *store = PSPPIRE_DATA_STORE (model); + + return psppire_dict_get_var_cnt (store->dict); } -static gint -psppire_data_store_get_case_count (const GSheetModel *model) +casenumber +psppire_data_store_get_case_count (const PsppireDataStore *store) { - const PsppireDataStore *store = PSPPIRE_DATA_STORE(model); + return psppire_case_file_get_case_count (store->case_file); +} - 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->case_file = 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(const 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->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; @@ -213,123 +232,142 @@ psppire_data_store_sheet_model_init (GSheetModelIface *iface) iface->get_font_desc = psppire_data_store_get_font_desc; iface->get_cell_border = NULL; iface->get_column_count = psppire_data_store_get_var_count; - iface->get_row_count = psppire_data_store_get_case_count; + iface->get_row_count = psppire_data_store_get_case_count_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); - 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); - 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, - psppire_case_file_get_case_count(store->case_file), + psppire_case_file_get_case_count (store->case_file), -1); - g_sheet_model_rows_inserted (G_SHEET_MODEL(store), casenum, 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_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); + g_sheet_model_columns_deleted (G_SHEET_MODEL (store), dict_index, 1); + + g_sheet_column_columns_changed (G_SHEET_COLUMN (store), + dict_index, -1); +} + + +static void +variable_changed_callback (GObject *obj, gint var_num, gpointer data) +{ + PsppireDataStore *store = PSPPIRE_DATA_STORE (data); - store = PSPPIRE_DATA_STORE(data); + g_sheet_column_columns_changed (G_SHEET_COLUMN (store), + var_num, 1); - g_sheet_model_columns_deleted (G_SHEET_MODEL(store), var_num, n_vars); - 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) +insert_variable_callback (GObject *obj, gint var_num, gpointer data) { PsppireDataStore *store; gint posn; g_return_if_fail (data); - store = PSPPIRE_DATA_STORE(data); - - if ( var_num > 0 ) + store = PSPPIRE_DATA_STORE (data); + + if ( var_num > 0 ) { - struct PsppireVariable *variable; - variable = psppire_dict_get_variable(store->dict, var_num); + struct variable *variable = + psppire_dict_get_variable (store->dict, var_num); + + g_assert (variable != NULL); - posn = psppire_variable_get_fv(variable); + posn = var_get_case_index (variable); } else { posn = 0; } - psppire_case_file_insert_values(store->case_file, 1, posn); + psppire_case_file_insert_values (store->case_file, 1, posn); - g_sheet_column_columns_changed(G_SHEET_COLUMN(store), + g_sheet_column_columns_changed (G_SHEET_COLUMN (store), var_num, 1); - g_sheet_model_columns_inserted (G_SHEET_MODEL(store), var_num, 1); + g_sheet_model_columns_inserted (G_SHEET_MODEL (store), var_num, 1); } static void -dict_size_change_callback(GObject *obj, +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)); - /* if ( adjustment > 0 ) - */ - psppire_case_file_insert_values (store->case_file, adjustment, posn); + psppire_case_file_insert_values (store->case_file, adjustment, + new_val_width - adjustment + + var_get_case_index(v)); } @@ -348,13 +386,59 @@ psppire_data_store_new (PsppireDict *dict) retval = g_object_new (GTK_TYPE_DATA_STORE, NULL); - psppire_data_store_set_dictionary(retval, dict); - + psppire_data_store_set_dictionary (retval, dict); return 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]); + } + + + 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); +} + /** * psppire_data_store_replace_set_dictionary: @@ -365,52 +449,61 @@ psppire_data_store_new (PsppireDict *dict) * destroyed. **/ void -psppire_data_store_set_dictionary(PsppireDataStore *data_store, PsppireDict *dict) +psppire_data_store_set_dictionary (PsppireDataStore *data_store, PsppireDict *dict) { - gint var_cnt = psppire_dict_get_next_value_idx(dict); -#if 0 - if ( data_store->dict ) g_object_unref(data_store->dict); -#endif + int i; + + /* 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; - if ( data_store->case_file) + if ( dict != NULL) { - g_object_unref(data_store->case_file); - data_store->case_file = 0; - } - data_store->case_file = psppire_case_file_new(var_cnt); - - g_signal_connect(data_store->case_file, "cases-deleted", - G_CALLBACK(delete_cases_callback), - data_store); - - g_signal_connect(data_store->case_file, "case-inserted", - G_CALLBACK(insert_case_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(data_store->case_file, "case-changed", - G_CALLBACK(changed_case_callback), - data_store); - g_signal_connect(dict, "variable-inserted", - G_CALLBACK(insert_variable_callback), - data_store); + /* The entire model has changed */ + g_sheet_model_range_changed (G_SHEET_MODEL (data_store), -1, -1, -1, -1); - g_signal_connect(dict, "variables-deleted", - G_CALLBACK(delete_variables_callback), - data_store); + g_sheet_column_columns_changed (G_SHEET_COLUMN (data_store), 0, -1); - 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); - - 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 @@ -422,137 +515,189 @@ psppire_data_store_finalize (GObject *object) } -static gchar * -psppire_data_store_get_string(const 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) +{ + 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->case_file, 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_file_get_case_count(store->case_file)) + 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); - idx = psppire_variable_get_fv(pv); + g_assert (pv); - v = psppire_case_file_get_value(store->case_file, row, idx); + idx = var_get_case_index (pv); - g_return_val_if_fail(v, NULL); + g_assert (idx >= 0); - if ( store->show_labels) - { - const struct val_labs * vl = psppire_variable_get_value_labels(pv); + 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 -psppire_data_store_clear_datum(GSheetModel *model, - gint row, gint col) - +static gboolean +psppire_data_store_clear_datum (GSheetModel *model, + glong row, glong col) { - PsppireDataStore *store = PSPPIRE_DATA_STORE(model); + PsppireDataStore *store = PSPPIRE_DATA_STORE (model); union value v; - const struct PsppireVariable *pv = psppire_dict_get_variable(store->dict, col); + const struct variable *pv = psppire_dict_get_variable (store->dict, col); - const gint index = psppire_variable_get_fv(pv) ; + const gint index = var_get_case_index (pv) ; - if ( psppire_variable_get_type(pv) == NUMERIC) + if ( var_is_numeric (pv)) v.f = SYSMIS; else - memcpy(v.s, "", MAX_SHORT_STRING); + memcpy (v.s, "", MAX_SHORT_STRING); + + psppire_case_file_set_value (store->case_file, row, index, &v, + var_get_width (pv)); - psppire_case_file_set_value(store->case_file, row, index, &v, - psppire_variable_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) { - PsppireDataStore *store = PSPPIRE_DATA_STORE(model); - - const struct PsppireVariable *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) - { - - gint c; - - psppire_case_array_insert_case(store->cases, r, 0, 0); - + glong n_cases; + const struct variable *pv = psppire_dict_get_variable (store->dict, col); + g_return_val_if_fail (pv, FALSE); - for (c = 0 ; c < psppire_dict_get_var_cnt(store->dict); ++c ) - psppire_data_store_clear_datum(model, r, c); - } -#endif + n_cases = psppire_data_store_get_case_count (store); - { - const gint index = psppire_variable_get_fv(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_file_data_in(store->case_file, row, index, &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, +psppire_data_store_set_font (PsppireDataStore *store, const PangoFontDescription *fd) { g_return_if_fail (store); @@ -560,155 +705,174 @@ psppire_data_store_set_font(PsppireDataStore *store, store->font_desc = fd; #if 0 - store->width_of_m = calc_m_width(fd); + store->width_of_m = calc_m_width (fd); #endif - g_signal_emit(store, signal[FONT_CHANGED], 0); + g_signal_emit (store, signals [FONT_CHANGED], 0); - g_sheet_model_range_changed (G_SHEET_MODEL(store), + 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); } - void -psppire_data_store_create_system_file(PsppireDataStore *store, - struct file_handle *handle) +psppire_data_store_clear (PsppireDataStore *data_store) { - const struct sfm_write_options wo = { - true, /* writeable */ - false, /* dont compress */ - 3 /* version */ - }; - - struct sfm_writer *writer ; - - g_assert(handle); + psppire_case_file_clear (data_store->case_file); - writer = sfm_open_writer(handle, store->dict->dict, wo); + psppire_dict_clear (data_store->dict); +} - if ( ! writer) - return; -#if 0 - psppire_case_array_iterate_case(store->cases, write_case, writer); -#endif - sfm_close_writer(writer); -} +/* Return a casereader made from this datastore */ +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]); + } -void -psppire_data_store_clear(PsppireDataStore *data_store) -{ - psppire_case_file_clear(data_store->case_file); + reader = psppire_case_file_make_reader (ds->case_file); - psppire_dict_clear(data_store->dict); + 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)); } static gint -geometry_get_width(const GSheetColumn *geom, gint unit) +geometry_get_width (const GSheetColumn *geom, glong unit) { - const struct PsppireVariable *pv ; - PsppireDataStore *ds = PSPPIRE_DATA_STORE(geom); + const struct variable *pv ; + PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom); - if ( unit >= psppire_dict_get_var_cnt(ds->dict) ) + if ( unit >= psppire_dict_get_var_cnt (ds->dict) ) return ds->width_of_m * 8 ; - pv = psppire_dict_get_variable(ds->dict, unit); + pv = psppire_dict_get_variable (ds->dict, unit); - if ( pv == NULL ) + if ( pv == NULL ) return ds->width_of_m * 8 ; - return ds->width_of_m * psppire_variable_get_columns(pv); + return ds->width_of_m * var_get_display_width (pv); } static void -geometry_set_width(GSheetColumn *geom, gint unit, gint width) +geometry_set_width (GSheetColumn *geom, glong unit, gint width) { - PsppireDataStore *ds = PSPPIRE_DATA_STORE(geom); + PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom); + + struct variable *v = psppire_dict_get_variable (ds->dict, unit); - struct PsppireVariable *pv = psppire_dict_get_variable(ds->dict, unit); + g_return_if_fail (v); - psppire_variable_set_columns(pv, width / ds->width_of_m ); + var_set_display_width (v, width / ds->width_of_m ); } static GtkJustification -geometry_get_justification(const GSheetColumn *geom, gint unit) +geometry_get_justification (const GSheetColumn *geom, glong unit) { - PsppireDataStore *ds = PSPPIRE_DATA_STORE(geom); - const struct PsppireVariable *pv ; + PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom); + const struct variable *pv ; - if ( unit >= psppire_dict_get_var_cnt(ds->dict) ) + if ( unit >= 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, unit); - /* Kludge: Happily GtkJustification is defined similarly - to enum alignment from pspp/variable.h */ - return psppire_variable_get_alignment(pv); + return (var_get_alignment (pv) == ALIGN_LEFT ? GTK_JUSTIFY_LEFT + : var_get_alignment (pv) == ALIGN_RIGHT ? GTK_JUSTIFY_RIGHT + : GTK_JUSTIFY_CENTER); } static const gchar null_var_name[]=N_("var"); - + static gchar * -geometry_get_column_button_label(const GSheetColumn *geom, gint unit) +geometry_get_column_button_label (const GSheetColumn *geom, glong unit) { gchar *text; - struct PsppireVariable *pv ; - PsppireDataStore *ds = PSPPIRE_DATA_STORE(geom); + 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 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, unit); - 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) +static gchar * +geometry_get_column_subtitle (const GSheetColumn *geom, glong unit) { - PsppireDataStore *ds = PSPPIRE_DATA_STORE(geom); + gchar *text; + const struct variable *v ; + PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom); + + if ( unit >= psppire_dict_get_var_cnt (ds->dict) ) + return NULL; + + v = psppire_dict_get_variable (ds->dict, unit); + + if ( ! var_has_label (v)) + return NULL; + + text = pspp_locale_to_utf8 (var_get_label (v), -1, 0); + + return text; +} - return (unit < psppire_dict_get_var_cnt(ds->dict)); +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)); } @@ -721,60 +885,76 @@ psppire_data_store_sheet_column_init (GSheetColumnIface *iface) 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 */ -static gint -geometry_get_row_count(const GSheetRow *geom, gpointer data) +static glong +geometry_get_row_count (const GSheetRow *geom) { - PsppireDataStore *ds = PSPPIRE_DATA_STORE(geom); + PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom); - return TRAILING_ROWS + psppire_case_file_get_case_count(ds->case_file); + return TRAILING_ROWS + psppire_case_file_get_case_count (ds->case_file); } +#define ROW_HEIGHT 25 static gint -geometry_get_height(const GSheetRow *geom, gint unit, gpointer data) +geometry_get_height (const GSheetRow *geom, glong unit) { - return 25; + return ROW_HEIGHT; } +static guint +geometry_get_top_ypixel (const GSheetRow *geo, glong row) +{ + return row * ROW_HEIGHT; +} -static gboolean -geometry_get_row_sensitivity(const GSheetRow *geom, gint unit, gpointer data) +static glong +geometry_pixel_to_row (const GSheetRow *geo, guint pixel) { - PsppireDataStore *ds = PSPPIRE_DATA_STORE(geom); + glong row = pixel / ROW_HEIGHT; + + if (row >= geometry_get_row_count (geo)) + row = geometry_get_row_count (geo) - 1; - - return (unit < psppire_case_file_get_case_count(ds->case_file)); + return row; } +static gboolean +geometry_get_row_sensitivity (const GSheetRow *geom, glong unit) +{ + PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom); + + + return (unit < psppire_case_file_get_case_count (ds->case_file)); +} + static gchar * -geometry_get_row_button_label(const GSheetRow *geom, gint unit, gpointer data) +geometry_get_row_button_label (const GSheetRow *geom, glong unit) { gchar *text; gchar *s; - PsppireDataStore *ds = PSPPIRE_DATA_STORE(geom); + PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom); - if ( unit > - TRAILING_ROWS + psppire_case_file_get_case_count(ds->case_file)) + if ( unit > + TRAILING_ROWS + psppire_case_file_get_case_count (ds->case_file)) return 0; - s = g_strdup_printf(_("%d"), unit); + s = g_strdup_printf (_("%ld"), unit + FIRST_CASE_NUMBER); + + text = pspp_locale_to_utf8 (s, -1, 0); + + g_free (s); - text = pspp_locale_to_utf8(s, -1, 0); - - g_free(s); - return text; } - static void psppire_data_store_sheet_row_init (GSheetRowIface *iface) { @@ -784,6 +964,7 @@ psppire_data_store_sheet_row_init (GSheetRowIface *iface) iface->set_height = 0; iface->get_visibility = always_true; iface->get_sensitivity = geometry_get_row_sensitivity; - + iface->top_ypixel = geometry_get_top_ypixel; + iface->pixel_to_row = geometry_pixel_to_row; iface->get_button_label = geometry_get_row_button_label; }