X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fpage-sheet-spec.c;h=76b3ff6436279836879f4ef127d9afbbc74f90b3;hb=9be3ebc378cac9467044f7240b1c42ab1bfe01c2;hp=4905a78494f8261348229f71634d057c9079ff35;hpb=e4902aff3ef2f8865a2d304ce0979d7aed1c35c0;p=pspp diff --git a/src/ui/gui/page-sheet-spec.c b/src/ui/gui/page-sheet-spec.c index 4905a78494..76b3ff6436 100644 --- a/src/ui/gui/page-sheet-spec.c +++ b/src/ui/gui/page-sheet-spec.c @@ -16,11 +16,12 @@ #include +#include "page-sheet-spec.h" + #include "ui/gui/text-data-import-dialog.h" #include #include -#include #include #include #include @@ -30,13 +31,15 @@ #include "data/data-out.h" #include "data/format-guesser.h" #include "data/value-labels.h" +#include "data/gnumeric-reader.h" +#include "data/ods-reader.h" +#include "data/spreadsheet-reader.h" #include "language/data-io/data-parser.h" #include "language/lexer/lexer.h" #include "libpspp/assertion.h" #include "libpspp/i18n.h" #include "libpspp/line-reader.h" #include "libpspp/message.h" -#include "ui/gui/checkbox-treeview.h" #include "ui/gui/dialog-common.h" #include "ui/gui/executor.h" #include "ui/gui/helper.h" @@ -46,11 +49,13 @@ #include "ui/gui/psppire-encoding-selector.h" #include "ui/gui/psppire-empty-list-store.h" #include "ui/gui/psppire-var-sheet.h" -#include "ui/gui/psppire-var-store.h" #include "ui/gui/psppire-scanf.h" #include "ui/syntax-gen.h" -#include "gl/error.h" +#include "ui/gui/psppire-spreadsheet-model.h" + +#include + #include "gl/intprops.h" #include "gl/xalloc.h" @@ -60,26 +65,246 @@ struct import_assistant; - - /* The "sheet-spec" page of the assistant. */ +/* The sheet_spec page of the assistant (only relevant for spreadsheet imports). */ +struct sheet_spec_page + { + GtkWidget *page; + struct casereader *reader; + struct dictionary *dict; + + struct spreadsheet_read_options opts; + }; + + +char * +sheet_spec_gen_syntax (const struct import_assistant *ia) +{ + const struct sheet_spec_page *ssp = ia->sheet_spec; + GtkBuilder *builder = ia->asst.builder; + GtkWidget *range_entry = get_widget_assert (builder, "cell-range-entry"); + const gchar *range = gtk_entry_get_text (GTK_ENTRY (range_entry)); + + struct string s = DS_EMPTY_INITIALIZER; + + syntax_gen_pspp (&s, + "GET DATA" + "\n /TYPE=%ss" + "\n /FILE=%sq" + "\n /SHEET=index %d" + "\n /READNAMES=%ss", + (ia->spreadsheet->type == SPREADSHEET_GNUMERIC) ? "GNM" : "ODS", + ia->file.file_name, + ssp->opts.sheet_index, + ssp->opts.read_names ? "ON" : "OFF"); + + + if (range && 0 != strcmp ("", range)) + { + syntax_gen_pspp (&s, + "\n /CELLRANGE=RANGE %sq", range); + } + else + { + syntax_gen_pspp (&s, + "\n /CELLRANGE=FULL"); + } + + + syntax_gen_pspp (&s, "."); + + + return ds_cstr (&s); +} + + +static void +on_sheet_combo_changed (GtkComboBox *cb, struct import_assistant *ia) +{ + GtkTreeIter iter; + gchar *range = NULL; + GtkTreeModel *model = gtk_combo_box_get_model (cb); + GtkBuilder *builder = ia->asst.builder; + GtkWidget *range_entry = get_widget_assert (builder, "cell-range-entry"); + + gtk_combo_box_get_active_iter (cb, &iter); + gtk_tree_model_get (model, &iter, PSPPIRE_SPREADSHEET_MODEL_COL_RANGE, &range, -1); + gtk_entry_set_text (GTK_ENTRY (range_entry), range ? range : ""); + g_free (range); +} /* Initializes IA's sheet_spec substructure. */ +struct sheet_spec_page * +sheet_spec_page_create (struct import_assistant *ia) +{ + GtkBuilder *builder = ia->asst.builder; + struct sheet_spec_page *p = xzalloc (sizeof (*p)); + + GtkWidget *combo_box = get_widget_assert (builder, "sheet-entry"); + GtkCellRenderer *renderer = gtk_cell_renderer_text_new (); + gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo_box), renderer, TRUE); + gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo_box), renderer, + "text", 0, + NULL); + + g_signal_connect (combo_box, "changed", G_CALLBACK (on_sheet_combo_changed), ia); + + add_page_to_assistant (ia, get_widget_assert (builder, "Sheet"), + GTK_ASSISTANT_PAGE_INTRO); + + return p; +} + +/* Prepares IA's sheet_spec page. */ void -init_sheet_spec_page (struct import_assistant *ia) +prepare_sheet_spec_page (struct import_assistant *ia) { GtkBuilder *builder = ia->asst.builder; - struct sheet_spec_page *p = &ia->sheet_spec; + GtkWidget *sheet_entry = get_widget_assert (builder, "sheet-entry"); + GtkWidget *readnames_checkbox = get_widget_assert (builder, "readnames-checkbox"); - p->page = add_page_to_assistant (ia, get_widget_assert (builder, "Sheet"), - GTK_ASSISTANT_PAGE_INTRO); + gtk_combo_box_set_model (GTK_COMBO_BOX (sheet_entry), + psppire_spreadsheet_model_new (ia->spreadsheet)); + gtk_combo_box_set_active (GTK_COMBO_BOX (sheet_entry), 0); + + gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (readnames_checkbox), FALSE); } + /* Resets IA's sheet_spec page to its initial state. */ void reset_sheet_spec_page (struct import_assistant *ia) { + GtkBuilder *builder = ia->asst.builder; + GtkWidget *sheet_entry = get_widget_assert (builder, "sheet-entry"); + GtkWidget *readnames_checkbox = get_widget_assert (builder, "readnames-checkbox"); + + gtk_combo_box_set_active (GTK_COMBO_BOX (sheet_entry), 0); + + gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (readnames_checkbox), FALSE); +} + +/* Called when the Forward button is clicked, + but before displaying the new page. +*/ +void +post_sheet_spec_page (struct import_assistant *ia) +{ + int row_start = -1; + int row_stop = -1; + int col_start = -1; + int col_stop = -1; + + GtkBuilder *builder = ia->asst.builder; + + struct sheet_spec_page *ssp = ia->sheet_spec; + struct casereader *creader = NULL; + struct dictionary *dict = NULL; + + GtkWidget *readnames_checkbox = get_widget_assert (builder, "readnames-checkbox"); + GtkWidget *range_entry = get_widget_assert (builder, "cell-range-entry"); + const gchar *range = gtk_entry_get_text (GTK_ENTRY (range_entry)); + GtkWidget *combo_box = get_widget_assert (builder, "sheet-entry"); + + gint num = gtk_combo_box_get_active (GTK_COMBO_BOX (combo_box)); + + ssp->opts.sheet_name = NULL; + ssp->opts.cell_range = NULL; + ssp->opts.sheet_index = num + 1; + + if ( convert_cell_ref (range, &col_start, &row_start, &col_stop, &row_stop)) + { + ssp->opts.cell_range = g_strdup (range); + } + + ssp->opts.read_names = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (readnames_checkbox)); + ssp->opts.asw = -1; + + switch (ia->spreadsheet->type) + { + case SPREADSHEET_ODS: + case SPREADSHEET_GNUMERIC: + { + creader = spreadsheet_make_reader (ia->spreadsheet, &ssp->opts); + dict = ia->spreadsheet->dict; + } + break; + default: + g_assert_not_reached (); + break; + } + + ssp->dict = dict; + ssp->reader = creader; + + if (creader && dict) + { + update_assistant (ia); + } + else + { + GtkWidget * dialog = gtk_message_dialog_new (NULL, + GTK_DIALOG_MODAL, + GTK_MESSAGE_ERROR, + GTK_BUTTONS_CLOSE, + _("An error occurred reading the spreadsheet file.")); + + gtk_dialog_run (GTK_DIALOG (dialog)); + gtk_widget_destroy (dialog); + } } + +/* + Update IA according to the contents of DICT and CREADER. + CREADER will be destroyed by this function. +*/ +void +update_assistant (struct import_assistant *ia) +{ + struct sheet_spec_page *ssp = ia->sheet_spec; + int rows = 0; + + if (ssp->dict) + { + struct ccase *c; + int col; + + ia->column_cnt = dict_get_var_cnt (ssp->dict); + ia->columns = xcalloc (ia->column_cnt, sizeof (*ia->columns)); + for (col = 0; col < ia->column_cnt ; ++col) + { + const struct variable *var = dict_get_var (ssp->dict, col); + ia->columns[col].name = xstrdup (var_get_name (var)); + ia->columns[col].contents = NULL; + } + + for (; (c = casereader_read (ssp->reader)) != NULL; case_unref (c)) + { + rows++; + for (col = 0; col < ia->column_cnt ; ++col) + { + char *ss; + const struct variable *var = dict_get_var (ssp->dict, col); + + ia->columns[col].contents = xrealloc (ia->columns[col].contents, + sizeof (struct substring) * rows); + + ss = data_out (case_data (c, var), dict_get_encoding (ssp->dict), + var_get_print_format (var)); + + ia->columns[col].contents[rows - 1] = ss_cstr (ss); + } + + if (rows > MAX_PREVIEW_LINES) + { + case_unref (c); + break; + } + } + } + + ia->file.line_cnt = rows; +}