X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fpsppire-data-sheet.c;h=4b7df0dc287f5919b4b69a00e988976397ea9746;hb=4eb2e820b01d92ef662c741f5ac30f08bedd1de6;hp=cce71873b9bceccf4377396d1f331f75436a59a6;hpb=55c55aa33d0f90d1b3b58f8b33b3fc54062c553e;p=pspp diff --git a/src/ui/gui/psppire-data-sheet.c b/src/ui/gui/psppire-data-sheet.c index cce71873b9..4b7df0dc28 100644 --- a/src/ui/gui/psppire-data-sheet.c +++ b/src/ui/gui/psppire-data-sheet.c @@ -1,5 +1,5 @@ /* PSPPIRE - a graphical user interface for PSPP. - Copyright (C) 2011, 2012, 2013 Free Software Foundation, Inc. + Copyright (C) 2017 John Darrington 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 @@ -12,6 +12,473 @@ 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, see . */ + along with this program. If not, see . +*/ #include +#include "psppire-data-sheet.h" +#include + +#include +#define _(msgid) gettext (msgid) +#define P_(X) (X) + +#include "value-variant.h" + +#include "ui/gui/executor.h" +#include "psppire-data-window.h" +#include "ssw-axis-model.h" + +static void +do_sort (PsppireDataSheet *sheet, GtkSortType order) +{ + SswRange *range = SSW_SHEET(sheet)->selection; + + PsppireDataStore *data_store = NULL; + g_object_get (sheet, "data-model", &data_store, NULL); + + int n_vars = 0; + int i; + + PsppireDataWindow *pdw = + psppire_data_window_for_data_store (data_store); + + GString *syntax = g_string_new ("SORT CASES BY"); + for (i = range->start_x ; i <= range->end_x; ++i) + { + const struct variable *var = psppire_dict_get_variable (data_store->dict, i); + if (var != NULL) + { + g_string_append_printf (syntax, " %s", var_get_name (var)); + n_vars++; + } + } + if (n_vars > 0) + { + if (order == GTK_SORT_DESCENDING) + g_string_append (syntax, " (DOWN)"); + g_string_append_c (syntax, '.'); + execute_const_syntax_string (pdw, syntax->str); + } + g_string_free (syntax, TRUE); +} + + +static void +sort_ascending (PsppireDataSheet *sheet) +{ + do_sort (sheet, GTK_SORT_ASCENDING); + + gtk_widget_queue_draw (GTK_WIDGET (sheet)); +} + +static void +sort_descending (PsppireDataSheet *sheet) +{ + do_sort (sheet, GTK_SORT_DESCENDING); + + gtk_widget_queue_draw (GTK_WIDGET (sheet)); +} + + + +static void +change_data_value (PsppireDataSheet *sheet, gint col, gint row, GValue *value) +{ + PsppireDataStore *store = NULL; + g_object_get (sheet, "data-model", &store, NULL); + + const struct variable *var = psppire_dict_get_variable (store->dict, col); + + if (NULL == var) + return; + + union value v; + + GVariant *vrnt = g_value_get_variant (value); + + value_variant_get (&v, vrnt); + + psppire_data_store_set_value (store, row, var, &v); + + value_destroy_from_variant (&v, vrnt); +} + + + +static void +show_cases_row_popup (PsppireDataSheet *sheet, int row, + guint button, guint state, gpointer p) +{ + GListModel *vmodel = NULL; + g_object_get (sheet, "vmodel", &vmodel, NULL); + if (vmodel == NULL) + return; + + guint n_items = g_list_model_get_n_items (vmodel); + + if (row >= n_items) + return; + + if (button != 3) + return; + + g_object_set_data (G_OBJECT (sheet->data_sheet_cases_row_popup), "item", + GINT_TO_POINTER (row)); + + gtk_menu_popup_at_pointer (GTK_MENU (sheet->data_sheet_cases_row_popup), NULL); +} + + +static void +insert_new_case (PsppireDataSheet *sheet) +{ + PsppireDataStore *data_store = NULL; + g_object_get (sheet, "data-model", &data_store, NULL); + + gint posn = GPOINTER_TO_INT (g_object_get_data + (G_OBJECT (sheet->data_sheet_cases_row_popup), "item")); + + psppire_data_store_insert_new_case (data_store, posn); + + gtk_widget_queue_draw (GTK_WIDGET (sheet)); +} + +static void +delete_cases (PsppireDataSheet *sheet) +{ + SswRange *range = SSW_SHEET(sheet)->selection; + + PsppireDataStore *data_store = NULL; + g_object_get (sheet, "data-model", &data_store, NULL); + + psppire_data_store_delete_cases (data_store, range->start_y, + range->end_y - range->start_y + 1); + + gtk_widget_queue_draw (GTK_WIDGET (sheet)); +} + +static GtkWidget * +create_data_row_header_popup_menu (PsppireDataSheet *sheet) +{ + GtkWidget *menu = gtk_menu_new (); + + GtkWidget *item = + gtk_menu_item_new_with_mnemonic (_("_Insert Case")); + + g_signal_connect_swapped (item, "activate", G_CALLBACK (insert_new_case), sheet); + gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); + + item = gtk_separator_menu_item_new (); + gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); + + sheet->data_clear_cases_menu_item = gtk_menu_item_new_with_mnemonic (_("Cl_ear Cases")); + gtk_widget_set_sensitive (sheet->data_clear_cases_menu_item, FALSE); + gtk_menu_shell_append (GTK_MENU_SHELL (menu), sheet->data_clear_cases_menu_item); + g_signal_connect_swapped (sheet->data_clear_cases_menu_item, "activate", + G_CALLBACK (delete_cases), sheet); + + gtk_widget_show_all (menu); + return menu; +} + + +static void +show_cases_column_popup (PsppireDataSheet *sheet, int column, guint button, guint state, + gpointer p) +{ + GListModel *hmodel = NULL; + g_object_get (sheet, "hmodel", &hmodel, NULL); + if (hmodel == NULL) + return; + + guint n_items = g_list_model_get_n_items (hmodel); + + if (column >= n_items) + return; + + if (button != 3) + return; + + g_object_set_data (G_OBJECT (sheet->data_sheet_cases_column_popup), "item", + GINT_TO_POINTER (column)); + + gtk_menu_popup_at_pointer (GTK_MENU (sheet->data_sheet_cases_column_popup), NULL); +} + +static void +insert_new_variable (PsppireDataSheet *sheet) +{ + PsppireDataStore *data_store = NULL; + g_object_get (sheet, "data-model", &data_store, NULL); + + gint posn = GPOINTER_TO_INT (g_object_get_data + (G_OBJECT (sheet->data_sheet_cases_column_popup), + "item")); + + const struct variable *v = psppire_dict_insert_variable (data_store->dict, + posn, NULL); + + psppire_data_store_insert_value (data_store, var_get_width(v), + var_get_case_index (v)); + + gtk_widget_queue_draw (GTK_WIDGET (sheet)); +} + +static void +set_menu_items_sensitivity (PsppireDataSheet *sheet, gpointer selection, gpointer p) +{ + SswRange *range = selection; + + PsppireDataStore *data_store = NULL; + g_object_get (sheet, "data-model", &data_store, NULL); + + + gint width = gtk_tree_model_get_n_columns (GTK_TREE_MODEL (data_store)); + gint length = psppire_data_store_get_case_count (data_store); + + + gboolean whole_row_selected = (range->start_x == 0 && range->end_x == width - 1); + gtk_widget_set_sensitive (sheet->data_clear_cases_menu_item, whole_row_selected); + + gboolean whole_column_selected = + (range->start_y == 0 && range->end_y == length - 1); + gtk_widget_set_sensitive (sheet->data_clear_variables_menu_item, + whole_column_selected); + gtk_widget_set_sensitive (sheet->data_sort_ascending_menu_item, + whole_column_selected); + gtk_widget_set_sensitive (sheet->data_sort_descending_menu_item, + whole_column_selected); +} + +static void +delete_variables (PsppireDataSheet *sheet) +{ + SswRange *range = SSW_SHEET(sheet)->selection; + + PsppireDataStore *data_store = NULL; + g_object_get (sheet, "data-model", &data_store, NULL); + + psppire_dict_delete_variables (data_store->dict, range->start_x, + (range->end_x - range->start_x + 1)); + + gtk_widget_queue_draw (GTK_WIDGET (sheet)); +} + + + +static GtkWidget * +create_data_column_header_popup_menu (PsppireDataSheet *sheet) +{ + GtkWidget *menu = gtk_menu_new (); + + GtkWidget *item = + gtk_menu_item_new_with_mnemonic (_("_Insert Variable")); + g_signal_connect_swapped (item, "activate", G_CALLBACK (insert_new_variable), + sheet); + gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); + + item = gtk_separator_menu_item_new (); + gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); + + sheet->data_clear_variables_menu_item = + gtk_menu_item_new_with_mnemonic (_("Cl_ear Variables")); + g_signal_connect_swapped (sheet->data_clear_variables_menu_item, "activate", + G_CALLBACK (delete_variables), + sheet); + gtk_widget_set_sensitive (sheet->data_clear_variables_menu_item, FALSE); + gtk_menu_shell_append (GTK_MENU_SHELL (menu), sheet->data_clear_variables_menu_item); + + item = gtk_separator_menu_item_new (); + gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); + + + sheet->data_sort_ascending_menu_item = + gtk_menu_item_new_with_mnemonic (_("Sort _Ascending")); + g_signal_connect_swapped (sheet->data_sort_ascending_menu_item, "activate", + G_CALLBACK (sort_ascending), sheet); + gtk_widget_set_sensitive (sheet->data_sort_ascending_menu_item, FALSE); + gtk_menu_shell_append (GTK_MENU_SHELL (menu), sheet->data_sort_ascending_menu_item); + + sheet->data_sort_descending_menu_item = + gtk_menu_item_new_with_mnemonic (_("Sort _Descending")); + g_signal_connect_swapped (sheet->data_sort_descending_menu_item, "activate", + G_CALLBACK (sort_descending), sheet); + gtk_widget_set_sensitive (sheet->data_sort_descending_menu_item, FALSE); + gtk_menu_shell_append (GTK_MENU_SHELL (menu), sheet->data_sort_descending_menu_item); + + gtk_widget_show_all (menu); + return menu; +} + + + + +G_DEFINE_TYPE (PsppireDataSheet, psppire_data_sheet, SSW_TYPE_SHEET) + +static GObjectClass * parent_class = NULL; +static gboolean dispose_has_run = FALSE; + +static void +psppire_data_sheet_dispose (GObject *obj) +{ + // PsppireDataSheet *sheet = PSPPIRE_DATA_SHEET (obj); + + if (dispose_has_run) + return; + + dispose_has_run = TRUE; + + /* Chain up to the parent class */ + G_OBJECT_CLASS (parent_class)->dispose (obj); +} + +static void +psppire_data_sheet_class_init (PsppireDataSheetClass *class) +{ + GObjectClass *object_class = G_OBJECT_CLASS (class); + object_class->dispose = psppire_data_sheet_dispose; + + parent_class = g_type_class_peek_parent (class); +} + +GtkWidget* +psppire_data_sheet_new (void) +{ + GObject *obj = + g_object_new (PSPPIRE_TYPE_DATA_SHEET, + "forward-conversion", psppire_data_store_value_to_string, + "reverse-conversion", psppire_data_store_string_to_value, + "editable", TRUE, + "horizontal-draggable", TRUE, + NULL); + + return GTK_WIDGET (obj); +} + + +static gboolean +indicate_filtered_case (GtkWidget *widget, cairo_t *cr, PsppireDataStore *store) +{ + guint row = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (widget), "row")); + + if (!psppire_data_store_filtered (store, row)) + return FALSE; + + /* Draw a diagonal line through the widget */ + guint width = gtk_widget_get_allocated_width (widget); + guint height = gtk_widget_get_allocated_height (widget); + + GtkStyleContext *sc = gtk_widget_get_style_context (widget); + gtk_render_line (sc, cr, 0, 0, width, height); + + return FALSE; +} + +static void +button_post_create (GtkWidget *button, guint i, gpointer user_data) +{ + PsppireDataStore *data_store = PSPPIRE_DATA_STORE (user_data); + + g_object_set_data (G_OBJECT (button), "row", GUINT_TO_POINTER (i)); + g_signal_connect_after (button, "draw", G_CALLBACK (indicate_filtered_case), data_store); +} + + +static gboolean +resize_display_width (PsppireDict *dict, gint pos, gint size, gpointer user_data) +{ + if (pos < 0) + return FALSE; + + PsppireDataSheet *sheet = PSPPIRE_DATA_SHEET (user_data); + PangoContext *context = gtk_widget_create_pango_context (GTK_WIDGET (sheet)); + PangoLayout *layout = pango_layout_new (context); + PangoRectangle rect; + + pango_layout_set_text (layout, "M", 1); + pango_layout_get_extents (layout, NULL, &rect); + + gdouble width_of_M = rect.width / (gdouble) PANGO_SCALE; + + g_object_unref (G_OBJECT (layout)); + g_object_unref (G_OBJECT (context)); + + gint Ms = round ((size / width_of_M) - 0.25); + struct variable *var = psppire_dict_get_variable (dict, pos); + g_return_val_if_fail (var, TRUE); + var_set_display_width (var, Ms); + return TRUE; +} + +static void +set_dictionary (PsppireDataSheet *sheet) +{ + GtkTreeModel *data_model = NULL; + g_object_get (sheet, "data-model", &data_model, NULL); + + PsppireDataStore *store = PSPPIRE_DATA_STORE (data_model); + g_object_set (sheet, "hmodel", store->dict, NULL); + + g_signal_connect (store->dict, "resize-item", G_CALLBACK (resize_display_width), + sheet); + + SswAxisModel *vmodel = NULL; + g_object_get (sheet, "vmodel", &vmodel, NULL); + g_assert (SSW_IS_AXIS_MODEL (vmodel)); + + g_object_set (vmodel, + "post-button-create-func", button_post_create, + "post-button-create-func-data", store, + NULL); +} + +static void +move_variable (PsppireDataSheet *sheet, gint from, gint to, gpointer ud) +{ + PsppireDataStore *data_store = NULL; + g_object_get (sheet, "data-model", &data_store, NULL); + + if (data_store == NULL) + return; + + PsppireDict *dict = data_store->dict; + struct variable *var = psppire_dict_get_variable (dict, from); + + if (var == NULL) + return; + gint new_pos = to; + /* The index refers to the final position, so if the source + is less than the destination, then we must subtract 1, to + account for the position vacated by the source */ + if (from < to) + new_pos--; + dict_reorder_var (dict->dict, var, new_pos); +} + +static void +psppire_data_sheet_init (PsppireDataSheet *sheet) +{ + sheet->data_sheet_cases_column_popup = + create_data_column_header_popup_menu (sheet); + + sheet->data_sheet_cases_row_popup = + create_data_row_header_popup_menu (sheet); + + g_signal_connect (sheet, "selection-changed", + G_CALLBACK (set_menu_items_sensitivity), sheet); + + g_signal_connect (sheet, "column-header-pressed", + G_CALLBACK (show_cases_column_popup), sheet); + + g_signal_connect (sheet, "row-header-pressed", + G_CALLBACK (show_cases_row_popup), sheet); + + g_signal_connect (sheet, "value-changed", + G_CALLBACK (change_data_value), NULL); + + g_signal_connect (sheet, "notify::data-model", + G_CALLBACK (set_dictionary), NULL); + + g_signal_connect (sheet, "column-moved", G_CALLBACK (move_variable), NULL); +}