X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fpsppire-data-store.c;h=afbe3d2fe31f82fb83b4149a2a9656b902d9bc7a;hb=f404544337964f80bb2d1fee5acb147f7023bc08;hp=d0a346170bc49ecb215038c625e5684093456b31;hpb=92c09e564002d356d20fc1e2e131027ef89f6748;p=pspp-builds.git diff --git a/src/ui/gui/psppire-data-store.c b/src/ui/gui/psppire-data-store.c index d0a34617..afbe3d2f 100644 --- a/src/ui/gui/psppire-data-store.c +++ b/src/ui/gui/psppire-data-store.c @@ -1,11 +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 - 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, @@ -14,9 +12,7 @@ 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 @@ -25,14 +21,13 @@ #define _(msgid) gettext (msgid) #define N_(msgid) msgid -#include #include #include #include -#include #include #include +#include #include @@ -44,10 +39,7 @@ #include #include #include - -#include -#include - +#include static void psppire_data_store_init (PsppireDataStore *data_store); @@ -57,14 +49,10 @@ 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 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 void psppire_data_store_dispose (GObject *object); static gboolean psppire_data_store_clear_datum (GSheetModel *model, - gint row, gint column); + glong row, glong column); #define MIN_COLUMNS 10 @@ -80,7 +68,7 @@ enum {FONT_CHANGED, static guint signals [n_SIGNALS]; -inline GType +GType psppire_data_store_get_type (void) { static GType data_store_type = 0; @@ -151,6 +139,7 @@ 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", @@ -165,7 +154,7 @@ psppire_data_store_class_init (PsppireDataStoreClass *class) -static gint +static glong psppire_data_store_get_var_count (const GSheetModel *model) { const PsppireDataStore *store = PSPPIRE_DATA_STORE (model); @@ -173,39 +162,69 @@ psppire_data_store_get_var_count (const GSheetModel *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); } +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) + 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, + 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; @@ -214,7 +233,7 @@ 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 @@ -225,7 +244,8 @@ gboolean always_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 ; @@ -240,7 +260,7 @@ delete_cases_callback (GtkWidget *w, gint first, gint n_cases, gpointer data) static void -insert_case_callback (GtkWidget *w, gint casenum, gpointer data) +insert_case_callback (GtkWidget *w, casenumber casenum, gpointer data) { PsppireDataStore *store ; @@ -271,30 +291,27 @@ changed_case_callback (GtkWidget *w, gint casenum, gpointer data) } +/* + 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 ; - - g_return_if_fail (data); - - store = PSPPIRE_DATA_STORE (data); + PsppireDataStore *store = PSPPIRE_DATA_STORE (data); - g_sheet_model_columns_deleted (G_SHEET_MODEL (store), var_num, n_vars); + 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); } 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); g_sheet_column_columns_changed (G_SHEET_COLUMN (store), var_num, 1); @@ -342,13 +359,16 @@ static void 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)); } @@ -373,6 +393,53 @@ psppire_data_store_new (PsppireDict *dict) } +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: @@ -385,77 +452,113 @@ psppire_data_store_new (PsppireDict *dict) void psppire_data_store_set_dictionary (PsppireDataStore *data_store, PsppireDict *dict) { + 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->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); } - data_store->case_file = psppire_case_file_new (); + /* The entire model has changed */ + g_sheet_model_range_changed (G_SHEET_MODEL (data_store), -1, -1, -1, -1); - g_signal_connect (data_store->case_file, "cases-deleted", - G_CALLBACK (delete_cases_callback), - data_store); + g_sheet_column_columns_changed (G_SHEET_COLUMN (data_store), 0, -1); - g_signal_connect (data_store->case_file, "case-inserted", - G_CALLBACK (insert_case_callback), - data_store); + 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]); + } + } +} - g_signal_connect (data_store->case_file, "case-changed", - G_CALLBACK (changed_case_callback), - data_store); +static void +psppire_data_store_finalize (GObject *object) +{ - g_signal_connect (dict, "variable-inserted", - G_CALLBACK (insert_variable_callback), - data_store); + /* must chain up */ + (* parent_class->finalize) (object); +} - g_signal_connect (dict, "variables-deleted", - G_CALLBACK (delete_variables_callback), - data_store); - g_signal_connect (dict, "variable-changed", - G_CALLBACK (variable_changed_callback), - data_store); +static void +psppire_data_store_dispose (GObject *object) +{ + PsppireDataStore *ds = PSPPIRE_DATA_STORE (object); + if (ds->dispose_has_run) + return; - g_signal_connect (dict, "dict-size-changed", - G_CALLBACK (dict_size_change_callback), - data_store); + if (ds->case_file) g_object_unref (ds->case_file); - /* The entire model has changed */ - g_sheet_model_range_changed (G_SHEET_MODEL (data_store), -1, -1, -1, -1); + /* must chain up */ + (* parent_class->dispose) (object); - g_sheet_column_columns_changed (G_SHEET_COLUMN (data_store), 0, -1); + ds->dispose_has_run = TRUE; } -static void -psppire_data_store_finalize (GObject *object) + +gboolean +psppire_data_store_delete_cases (PsppireDataStore *ds, + casenumber first, casenumber count) { + g_return_val_if_fail (ds, FALSE); - /* must chain up */ - (* parent_class->finalize) (object); + 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, gint posn) +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); - - /* Opportunity for optimisation exists here when creating a blank case */ 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); @@ -477,8 +580,8 @@ psppire_data_store_insert_new_case (PsppireDataStore *ds, gint posn) } -static gchar * -psppire_data_store_get_string (const GSheetModel *model, gint row, gint column) +gchar * +psppire_data_store_get_string (PsppireDataStore *store, glong row, glong column) { gint idx; char *text; @@ -486,7 +589,6 @@ psppire_data_store_get_string (const GSheetModel *model, gint row, gint column) 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); @@ -507,7 +609,7 @@ psppire_data_store_get_string (const GSheetModel *model, gint row, gint column) v = psppire_case_file_get_value (store->case_file, row, idx, NULL, var_get_width (pv)); - + g_return_val_if_fail (v, NULL); if ( store->show_labels) @@ -546,8 +648,7 @@ psppire_data_store_get_string (const GSheetModel *model, gint row, gint column) static gboolean psppire_data_store_clear_datum (GSheetModel *model, - gint row, gint col) - + glong row, glong col) { PsppireDataStore *store = PSPPIRE_DATA_STORE (model); @@ -572,29 +673,21 @@ psppire_data_store_clear_datum (GSheetModel *model, 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); - + 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), @@ -636,57 +729,46 @@ psppire_data_store_show_labels (PsppireDataStore *store, gboolean show_labels) } - -/* FIXME: There's no reason to actually have this function. - It should be done by a procedure */ void -psppire_data_store_create_system_file (PsppireDataStore *store, - struct file_handle *handle) +psppire_data_store_clear (PsppireDataStore *data_store) { - gint i, var_cnt; - const struct sfm_write_options wo = { - true, /* writeable */ - false, /* dont compress */ - 3 /* version */ - }; - - struct casewriter *writer; + psppire_case_file_clear (data_store->case_file); - g_assert (handle); + psppire_dict_clear (data_store->dict); +} - writer = sfm_open_writer (handle, store->dict->dict, wo); - if ( ! writer) - return; +/* Return a casereader made from this datastore */ +struct casereader * +psppire_data_store_get_reader (PsppireDataStore *ds) +{ + int i; + struct casereader *reader ; - var_cnt = psppire_data_store_get_var_count (G_SHEET_MODEL (store)); - - for (i = 0 ; i < psppire_case_file_get_case_count (store->case_file); ++i ) + for (i = 0 ; i < n_cf_signals ; ++i ) { - struct ccase c; - psppire_case_file_get_case (store->case_file, i, &c); - casewriter_write (writer, &c); + g_signal_handler_disconnect (ds->case_file, ds->cf_handler_id[i]); + ds->cf_handler_id[i] = 0 ; } - casewriter_destroy (writer); -} - + 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 +static glong geometry_get_column_count (const GSheetColumn *geom) { PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom); @@ -697,7 +779,7 @@ geometry_get_column_count (const GSheetColumn *geom) static gint -geometry_get_width (const GSheetColumn *geom, gint unit) +geometry_get_width (const GSheetColumn *geom, glong unit) { const struct variable *pv ; PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom); @@ -714,7 +796,7 @@ geometry_get_width (const GSheetColumn *geom, gint unit) } 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); @@ -726,7 +808,7 @@ geometry_set_width (GSheetColumn *geom, gint unit, gint width) 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 variable *pv ; @@ -746,7 +828,7 @@ geometry_get_justification (const GSheetColumn *geom, gint unit) 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 variable *pv ; @@ -763,8 +845,29 @@ geometry_get_column_button_label (const GSheetColumn *geom, gint unit) } +static gchar * +geometry_get_column_subtitle (const GSheetColumn *geom, glong unit) +{ + gchar *text; + const struct variable *v ; + PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom); + + if ( unit >= psppire_dict_get_var_cnt (ds->dict) ) + return NULL; + + v = psppire_dict_get_variable (ds->dict, unit); + + if ( ! var_has_label (v)) + return NULL; + + text = pspp_locale_to_utf8 (var_get_label (v), -1, 0); + + return text; +} + + static gboolean -geometry_get_sensitivity (const GSheetColumn *geom, gint unit) +geometry_get_sensitivity (const GSheetColumn *geom, glong unit) { PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom); @@ -782,29 +885,48 @@ psppire_data_store_sheet_column_init (GSheetColumnIface *iface) 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); 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 ROW_HEIGHT; +} + +static guint +geometry_get_top_ypixel (const GSheetRow *geo, glong row) { - return 25; + return row * ROW_HEIGHT; +} + +static glong +geometry_pixel_to_row (const GSheetRow *geo, guint pixel) +{ + glong row = pixel / ROW_HEIGHT; + + if (row >= geometry_get_row_count (geo)) + row = geometry_get_row_count (geo) - 1; + + return row; } static gboolean -geometry_get_row_sensitivity (const GSheetRow *geom, gint unit, gpointer data) +geometry_get_row_sensitivity (const GSheetRow *geom, glong unit) { PsppireDataStore *ds = PSPPIRE_DATA_STORE (geom); @@ -814,7 +936,7 @@ geometry_get_row_sensitivity (const GSheetRow *geom, gint unit, gpointer data) 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; @@ -824,7 +946,7 @@ geometry_get_row_button_label (const GSheetRow *geom, gint unit, gpointer data) 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); @@ -833,7 +955,6 @@ geometry_get_row_button_label (const GSheetRow *geom, gint unit, gpointer data) return text; } - static void psppire_data_store_sheet_row_init (GSheetRowIface *iface) { @@ -843,7 +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; } -