X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fpsppire-spreadsheet-model.c;h=d426b556616d143870eb6f0ce096894425b1d3f8;hb=0f447caa885d8f0fd8c30d4440556d9b6abb99ea;hp=4742cee9c08cc81d1f728c9861836bb1bb5cf5b7;hpb=69d9ffe0d82f468b541d04508999eced384fef10;p=pspp diff --git a/src/ui/gui/psppire-spreadsheet-model.c b/src/ui/gui/psppire-spreadsheet-model.c index 4742cee9c0..d426b55661 100644 --- a/src/ui/gui/psppire-spreadsheet-model.c +++ b/src/ui/gui/psppire-spreadsheet-model.c @@ -1,5 +1,5 @@ /* PSPPIRE - a graphical user interface for PSPP. - Copyright (C) 2013 Free Software Foundation + Copyright (C) 2013, 2014 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 @@ -14,15 +14,25 @@ You should have received a copy of the GNU General Public License along with this program. If not, see . */ +/* This file implements a GtkTreeModel. It allows GtkComboBox and + GtkTreeView to display the names and non-empty cell ranges of the + sheets aka "Tables" of spreadsheet files. + It doesn't take any notice of the spreadsheet data itself. +*/ #include #include -#include "psppire-spreadsheet-model.h" +#include + +#include +#define _(msgid) gettext (msgid) +#define N_(msgid) msgid + +#include "psppire-spreadsheet-model.h" #include "data/spreadsheet-reader.h" -#include "data/gnumeric-reader.h" static void psppire_spreadsheet_model_init (PsppireSpreadsheetModel * spreadsheetModel); @@ -96,6 +106,7 @@ psppire_spreadsheet_model_set_property (GObject * object, { case PROP_SPREADSHEET: spreadsheetModel->spreadsheet = g_value_get_pointer (value); + spreadsheet_ref (spreadsheetModel->spreadsheet); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); @@ -107,6 +118,14 @@ psppire_spreadsheet_model_set_property (GObject * object, static void psppire_spreadsheet_model_dispose (GObject * object) { + PsppireSpreadsheetModel *spreadsheetModel = PSPPIRE_SPREADSHEET_MODEL (object); + + if (!spreadsheetModel->dispose_has_run) + { + spreadsheet_unref (spreadsheetModel->spreadsheet); + + spreadsheetModel->dispose_has_run = TRUE; + } } static void @@ -157,18 +176,10 @@ psppire_spreadsheet_model_new (struct spreadsheet *sp) - -enum -{ - COL_SHEET_NAME, - COL_SHEET_RANGE, - N_COLS -}; - static gint tree_model_n_columns (GtkTreeModel * model) { - return N_COLS; + return PSPPIRE_SPREADSHEET_MODEL_N_COLS; } static GtkTreeModelFlags @@ -184,7 +195,7 @@ static GType tree_model_column_type (GtkTreeModel * model, gint index) { g_return_val_if_fail (PSPPIRE_IS_SPREADSHEET_MODEL (model), (GType) 0); - g_return_val_if_fail (index < N_COLS, (GType) 0); + g_return_val_if_fail (index < PSPPIRE_SPREADSHEET_MODEL_N_COLS, (GType) 0); return G_TYPE_STRING; } @@ -210,13 +221,13 @@ tree_model_get_iter (GtkTreeModel * model, GtkTreeIter * iter, n = indices[0]; iter->stamp = spreadsheetModel->stamp; - iter->user_data = (gpointer) n; + iter->user_data = (gpointer) (intptr_t) n; return TRUE; } static gboolean -tree_model_iter_next (GtkTreeModel * model, GtkTreeIter * iter) +tree_model_iter_next (GtkTreeModel *model, GtkTreeIter *iter) { PsppireSpreadsheetModel *spreadsheetModel = PSPPIRE_SPREADSHEET_MODEL (model); @@ -225,7 +236,7 @@ tree_model_iter_next (GtkTreeModel * model, GtkTreeIter * iter) if (iter == NULL) return FALSE; - if ((gint) iter->user_data >= spreadsheetModel->spreadsheet->sheets - 1) + if ((intptr_t) iter->user_data >= spreadsheetModel->spreadsheet->n_sheets - 1) { iter->user_data = NULL; iter->stamp = 0; @@ -244,31 +255,34 @@ tree_model_get_value (GtkTreeModel * model, GtkTreeIter * iter, { PsppireSpreadsheetModel *spreadsheetModel = PSPPIRE_SPREADSHEET_MODEL (model); - g_return_if_fail (column < N_COLS); + g_return_if_fail (column < PSPPIRE_SPREADSHEET_MODEL_N_COLS); g_return_if_fail (iter->stamp == spreadsheetModel->stamp); g_value_init (value, G_TYPE_STRING); switch (column) { - case COL_SHEET_NAME: + case PSPPIRE_SPREADSHEET_MODEL_COL_NAME: { const char *x = - gnumeric_get_sheet_name (spreadsheetModel->spreadsheet, - (gint) iter->user_data); + spreadsheet_get_sheet_name (spreadsheetModel->spreadsheet, + (intptr_t) iter->user_data); + g_value_set_string (value, x); } break; - case COL_SHEET_RANGE: + case PSPPIRE_SPREADSHEET_MODEL_COL_RANGE: { - const char *x = - gnumeric_get_sheet_range (spreadsheetModel->spreadsheet, - (gint) iter->user_data); - g_value_set_string (value, x); + char *x = + spreadsheet_get_sheet_range (spreadsheetModel->spreadsheet, + (intptr_t) iter->user_data); + + g_value_set_string (value, x ? x : _("(empty)")); + g_free (x); } break; default: - g_error ("%s:%d Invalid column in spreadsheet model", __FILE__, - __LINE__); + g_error ("%s:%d Invalid column in spreadsheet model", + __FILE__, __LINE__); break; } } @@ -283,11 +297,11 @@ tree_model_nth_child (GtkTreeModel * model, GtkTreeIter * iter, if (parent) return FALSE; - if (n >= spreadsheetModel->spreadsheet->sheets) + if (n >= spreadsheetModel->spreadsheet->n_sheets) return FALSE; iter->stamp = spreadsheetModel->stamp; - iter->user_data = (gpointer) n; + iter->user_data = (gpointer) (intptr_t) n; return TRUE; } @@ -299,13 +313,13 @@ tree_model_n_children (GtkTreeModel * model, GtkTreeIter * iter) PSPPIRE_SPREADSHEET_MODEL (model); if (iter == NULL) - return spreadsheetModel->spreadsheet->sheets; + return spreadsheetModel->spreadsheet->n_sheets; return 0; } static gboolean -tree_model_iter_has_child (GtkTreeModel * tree_model, GtkTreeIter * iter) +tree_model_iter_has_child (GtkTreeModel *tree_model, GtkTreeIter *iter) { return FALSE; } @@ -316,7 +330,7 @@ tree_model_get_path (GtkTreeModel * model, GtkTreeIter * iter) PsppireSpreadsheetModel *spreadsheetModel = PSPPIRE_SPREADSHEET_MODEL (model); GtkTreePath *path; - gint index = (gint) iter->user_data; + gint index = (intptr_t) iter->user_data; g_return_val_if_fail (iter->stamp == spreadsheetModel->stamp, NULL); @@ -328,6 +342,21 @@ tree_model_get_path (GtkTreeModel * model, GtkTreeIter * iter) } +static gboolean +tree_model_children (GtkTreeModel *model, GtkTreeIter *iter, GtkTreeIter *parent) +{ + PsppireSpreadsheetModel *spreadsheetModel = PSPPIRE_SPREADSHEET_MODEL (model); + + if (parent != NULL) + return FALSE; + + iter->stamp = spreadsheetModel->stamp; + iter->user_data = 0; + + return TRUE; +} + + static void spreadsheet_tree_model_init (GtkTreeModelIface * iface) @@ -339,7 +368,7 @@ spreadsheet_tree_model_init (GtkTreeModelIface * iface) iface->iter_next = tree_model_iter_next; iface->get_value = tree_model_get_value; - iface->iter_children = NULL; + iface->iter_children = tree_model_children; iface->iter_parent = NULL; iface->get_path = tree_model_get_path;