+++ /dev/null
-/* GSheetModel --- an abstract model for the GSheet widget.
- * Copyright (C) 2006 Free Software Foundation
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <config.h>
-
-#include <glib.h>
-#include "gsheetmodel.h"
-#include <gtksheet/psppire-marshal.h>
-
-enum {
- RANGE_CHANGED,
- ROWS_INSERTED,
- ROWS_DELETED,
- COLUMNS_INSERTED,
- COLUMNS_DELETED,
- LAST_SIGNAL
-};
-
-static guint sheet_model_signals[LAST_SIGNAL] = { 0 };
-
-
-static void g_sheet_model_base_init (gpointer g_class);
-
-
-GType
-g_sheet_model_get_type (void)
-{
- static GType sheet_model_type = 0;
-
- if (! sheet_model_type)
- {
- static const GTypeInfo sheet_model_info =
- {
- sizeof (GSheetModelIface), /* class_size */
- g_sheet_model_base_init, /* base_init */
- NULL, /* base_finalize */
- NULL,
- NULL, /* class_finalize */
- NULL, /* class_data */
- 0,
- 0, /* n_preallocs */
- NULL
- };
-
- sheet_model_type =
- g_type_register_static (G_TYPE_INTERFACE, "GSheetModel",
- &sheet_model_info, 0);
-
- g_type_interface_add_prerequisite (sheet_model_type, G_TYPE_OBJECT);
- }
-
- return sheet_model_type;
-}
-
-static void
-g_sheet_model_base_init (gpointer g_class)
-{
- static gboolean initialized = FALSE;
-
- if (! initialized)
- {
- sheet_model_signals[RANGE_CHANGED] =
- g_signal_new ("range_changed",
- G_TYPE_SHEET_MODEL,
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (GSheetModelIface, range_changed),
- NULL, NULL,
- psppire_marshal_VOID__INT_INT_INT_INT,
- G_TYPE_NONE, 4,
- G_TYPE_INT,
- G_TYPE_INT,
- G_TYPE_INT,
- G_TYPE_INT);
-
-
-
- sheet_model_signals[ROWS_INSERTED] =
- g_signal_new ("rows_inserted",
- G_TYPE_SHEET_MODEL,
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (GSheetModelIface, rows_inserted),
- NULL, NULL,
- psppire_marshal_VOID__INT_INT,
- G_TYPE_NONE, 2,
- G_TYPE_INT,
- G_TYPE_INT);
-
-
- sheet_model_signals[ROWS_DELETED] =
- g_signal_new ("rows_deleted",
- G_TYPE_SHEET_MODEL,
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (GSheetModelIface, rows_deleted),
- NULL, NULL,
- psppire_marshal_VOID__INT_INT,
- G_TYPE_NONE, 2,
- G_TYPE_INT,
- G_TYPE_INT);
-
- sheet_model_signals[COLUMNS_INSERTED] =
- g_signal_new ("columns_inserted",
- G_TYPE_SHEET_MODEL,
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (GSheetModelIface, columns_inserted),
- NULL, NULL,
- psppire_marshal_VOID__INT_INT,
- G_TYPE_NONE, 2,
- G_TYPE_INT,
- G_TYPE_INT);
-
-
- sheet_model_signals[COLUMNS_DELETED] =
- g_signal_new ("columns_deleted",
- G_TYPE_SHEET_MODEL,
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (GSheetModelIface, columns_deleted),
- NULL, NULL,
- psppire_marshal_VOID__INT_INT,
- G_TYPE_NONE, 2,
- G_TYPE_INT,
- G_TYPE_INT);
-
-
- initialized = TRUE;
- }
-}
-
-
-/**
- * g_sheet_model_free_strings
- * @sheet_model: A #GSheetModel
- *
- * Returns: True if strings obtained with get_string should be freed by the
- * sheet when no longer required.
- **/
-gboolean
-g_sheet_model_free_strings (const GSheetModel *sheet_model)
-{
- g_return_val_if_fail (G_IS_SHEET_MODEL (sheet_model), FALSE);
-
- return G_SHEET_MODEL_GET_IFACE (sheet_model)->free_strings;
-}
-
-
-/**
- * g_sheet_model_get_string:
- * @sheet_model: A #GSheetModel
- * @row: The row of the cell to be retrieved.
- * @column: The column of the cell to be retrieved.
- *
- * Retrieves the datum at location ROW, COLUMN in the form of a string.
- * Returns: The string representation of the datum, or NULL on error.
- **/
-gchar *
-g_sheet_model_get_string (const GSheetModel *sheet_model,
- glong row, glong column)
-{
- g_return_val_if_fail (G_IS_SHEET_MODEL (sheet_model), 0);
-
- g_assert (G_SHEET_MODEL_GET_IFACE (sheet_model)->get_string);
-
- return (G_SHEET_MODEL_GET_IFACE (sheet_model)->get_string) (sheet_model, row, column);
-}
-
-/**
- * g_sheet_model_set_string
- * @sheet_model: A #GSheetModel
- * @text: The text describing the datum to be set.
- * @row: The row of the cell to be cleared.
- * @column: The column of the cell to be cleared.
- *
- * Sets the datum at a location from a string.
- * Returns: TRUE if the datum was changed, FALSE otherwise.
- **/
-gboolean
-g_sheet_model_set_string (GSheetModel *sheet_model,
- const gchar *text,
- glong row, glong column)
-{
- g_return_val_if_fail (G_IS_SHEET_MODEL (sheet_model), FALSE);
-
- g_assert (G_SHEET_MODEL_GET_IFACE (sheet_model)->set_string);
-
- return G_SHEET_MODEL_GET_IFACE (sheet_model)->set_string (sheet_model,
- text, row, column);
-}
-
-
-
-/**
- * g_sheet_model_datum_clear:
- * @sheet_model: A #GSheetModel
- * @row: The row of the cell to be cleared.
- * @column: The column of the cell to be cleared.
- *
- * Called when the datum at a location is to be cleared.
- * Returns: TRUE if the datum was cleared, FALSE otherwise.
- **/
-gboolean
-g_sheet_model_datum_clear (GSheetModel *sheet_model,
- glong row, glong column)
-{
- g_return_val_if_fail (G_IS_SHEET_MODEL (sheet_model), FALSE);
-
- g_assert (G_SHEET_MODEL_GET_IFACE (sheet_model)->clear_datum);
-
- return G_SHEET_MODEL_GET_IFACE (sheet_model)->clear_datum (sheet_model,
- row, column);
-}
-
-
-/**
- * g_sheet_model_range_changed:
- * @sheet_model: A #GSheetModel
- * @range: The #GSheetRange range of cells which have changed.
- *
- * Emits the "range_changed" signal on @sheet_model.
- **/
-void
-g_sheet_model_range_changed (GSheetModel *sheet_model,
- glong row0, glong col0,
- glong rowi, glong coli)
-{
- g_return_if_fail (G_IS_SHEET_MODEL (sheet_model));
-
- g_signal_emit (sheet_model, sheet_model_signals[RANGE_CHANGED], 0,
- row0, col0, rowi, coli);
-}
-
-
-
-
-/**
- * g_sheet_model_rows_inserted:
- * @sheet_model: A #GSheetModel
- * @row: The row before which the new rows should be inserted.
- * @n_rows: The number of rows to insert.
- *
- * Emits the "rows_inserted" signal on @sheet_model.
- **/
-void
-g_sheet_model_rows_inserted (GSheetModel *sheet_model,
- glong row, glong n_rows)
-{
- g_return_if_fail (G_IS_SHEET_MODEL (sheet_model));
-
- g_signal_emit (sheet_model, sheet_model_signals[ROWS_INSERTED], 0,
- row, n_rows);
-}
-
-
-/**
- * g_sheet_model_columns_inserted:
- * @sheet_model: A #GSheetModel
- * @column: The column before which the new columns should be inserted.
- * @n_columns: The number of columns to insert.
- *
- * Emits the "columns_inserted" signal on @sheet_model.
- **/
-void
-g_sheet_model_columns_inserted (GSheetModel *sheet_model,
- glong column, glong n_columns)
-{
- g_return_if_fail (G_IS_SHEET_MODEL (sheet_model));
-
- g_signal_emit (sheet_model, sheet_model_signals[COLUMNS_INSERTED], 0,
- column, n_columns);
-}
-
-
-
-
-/**
- * g_sheet_model_rows_deleted:
- * @sheet_model: A #GSheetModel
- * @row: The first row to be deleted.
- * @n_rows: The number of rows to delete.
- *
- * Emits the "rows_deleted" signal on @sheet_model.
- **/
-void
-g_sheet_model_rows_deleted (GSheetModel *sheet_model,
- glong row, glong n_rows)
-{
- g_return_if_fail (G_IS_SHEET_MODEL (sheet_model));
-
- g_signal_emit (sheet_model, sheet_model_signals[ROWS_DELETED], 0,
- row, n_rows);
-}
-
-
-
-/**
- * g_sheet_model_columns_deleted:
- * @sheet_model: A #GSheetModel
- * @column: The first column to be deleted.
- * @n_columns: The number of columns to delete.
- *
- * Emits the "columns_deleted" signal on @sheet_model.
- **/
-void
-g_sheet_model_columns_deleted (GSheetModel *sheet_model,
- glong column, glong n_columns)
-{
- g_return_if_fail (G_IS_SHEET_MODEL (sheet_model));
-
- g_signal_emit (sheet_model, sheet_model_signals[COLUMNS_DELETED], 0,
- column, n_columns);
-}
-
-
-
-
-
-/**
- * g_sheet_model_is_editable:
- * @sheet_model: A #GSheetModel
- * @row: The row
- * @column: The column
- *
- * Returns: TRUE if the cell is editable, FALSE otherwise
- **/
-gboolean
-g_sheet_model_is_editable (const GSheetModel *model,
- glong row, glong column)
-{
- g_return_val_if_fail (G_IS_SHEET_MODEL (model), TRUE);
-
- if ( ! G_SHEET_MODEL_GET_IFACE (model)->is_editable )
- return TRUE;
-
- return G_SHEET_MODEL_GET_IFACE (model)->is_editable (model,
- row, column);
-}
-
-
-/**
- * g_sheet_model_get_foreground:
- * @sheet_model: A #GSheetModel
- * @row: The row
- * @column: The column
- *
- * Returns the foreground colour of the cell at @row, @column
- * The color is unallocated. It will be allocated by the viewing object.
- **/
-GdkColor *
-g_sheet_model_get_foreground (const GSheetModel *model,
- glong row, glong column)
-{
- g_return_val_if_fail (G_IS_SHEET_MODEL (model), NULL);
-
- if ( ! G_SHEET_MODEL_GET_IFACE (model)->get_foreground )
- return NULL;
-
- return G_SHEET_MODEL_GET_IFACE (model)->get_foreground (model,
- row, column);
-}
-
-/**
- * g_sheet_model_get_background:
- * @sheet_model: A #GSheetModel
- * @row: The row
- * @column: The column
- *
- * Returns the background colour of the cell at @row, @column
- * The color is unallocated. It will be allocated by the viewing object.
- **/
-GdkColor *
-g_sheet_model_get_background (const GSheetModel *model,
- glong row, glong column)
-{
- g_return_val_if_fail (G_IS_SHEET_MODEL (model), NULL);
-
- if ( ! G_SHEET_MODEL_GET_IFACE (model)->get_background )
- return NULL;
-
- return G_SHEET_MODEL_GET_IFACE (model)->get_background (model,
- row, column);
-}
-
-/**
- * g_sheet_model_get_justification:
- * @sheet_model: A #GSheetModel
- * @row: The row
- * @column: The column
- *
- * Returns the justification of the cell at @row, @column
- * Returns: the justification, or NULL on error.
- **/
-const GtkJustification *
-g_sheet_model_get_justification (const GSheetModel *model,
- glong row, glong column)
-{
- g_return_val_if_fail (G_IS_SHEET_MODEL (model), NULL);
-
- if ( ! G_SHEET_MODEL_GET_IFACE (model)->get_justification)
- return NULL;
-
- return G_SHEET_MODEL_GET_IFACE (model)->get_justification (model,
- row, column);
-}
-
-
-/**
- * g_sheet_model_get_column_count:
- * @model: A #GSheetModel
- *
- * Returns the total number of columns represented by the model
- **/
-glong
-g_sheet_model_get_column_count (const GSheetModel *model)
-{
- g_return_val_if_fail (G_IS_SHEET_MODEL (model), -1);
-
- return G_SHEET_MODEL_GET_IFACE (model)->get_column_count (model);
-}
-
-/**
- * g_sheet_model_get_row_count:
- * @model: A #GSheetModel
- *
- * Returns the total number of rows represented by the model
- **/
-gint
-g_sheet_model_get_row_count(const GSheetModel *model)
-{
- g_return_val_if_fail (G_IS_SHEET_MODEL (model), -1);
-
- return G_SHEET_MODEL_GET_IFACE (model)->get_row_count (model);
-}
-
-\f
-
-/* Column related functions */
-gboolean
-g_sheet_model_get_column_sensitivity (const GSheetModel *model, gint col)
-{
- g_return_val_if_fail (G_IS_SHEET_MODEL (model), FALSE);
-
- if ( NULL == G_SHEET_MODEL_GET_IFACE (model)->get_column_sensitivity)
- return TRUE;
-
- return G_SHEET_MODEL_GET_IFACE (model)->get_column_sensitivity (model, col);
-}
-
-
-gchar *
-g_sheet_model_get_column_subtitle (const GSheetModel *model,
- gint col)
-{
- g_return_val_if_fail (G_IS_SHEET_MODEL (model), NULL);
- g_return_val_if_fail (col >= 0, NULL);
-
- if ( NULL == G_SHEET_MODEL_GET_IFACE (model)->get_column_subtitle)
- return NULL;
-
- return G_SHEET_MODEL_GET_IFACE (model)->get_column_subtitle (model, col);
-}
-
-
-GtkSheetButton *
-g_sheet_model_get_column_button (const GSheetModel *model,
- gint col)
-{
- GtkSheetButton *button = gtk_sheet_button_new ();
-
- g_return_val_if_fail (G_IS_SHEET_MODEL (model), NULL);
-
- if ( G_SHEET_MODEL_GET_IFACE (model)->get_column_title)
- button->label = G_SHEET_MODEL_GET_IFACE (model)->get_column_title (model, col);
-
- return button;
-}
-
-GtkJustification
-g_sheet_model_get_column_justification (const GSheetModel *model,
- gint col)
-{
- g_return_val_if_fail (G_IS_SHEET_MODEL (model), GTK_JUSTIFY_LEFT);
-
- if ( G_SHEET_MODEL_GET_IFACE (model)->get_column_justification)
- return G_SHEET_MODEL_GET_IFACE (model)->get_column_justification (model, col);
-
- return GTK_JUSTIFY_LEFT;
-}
-
-\f
-
-gboolean
-g_sheet_model_get_row_sensitivity (const GSheetModel *model, gint row)
-{
- g_return_val_if_fail (G_IS_SHEET_MODEL (model), FALSE);
-
- if ( NULL == G_SHEET_MODEL_GET_IFACE (model)->get_row_sensitivity)
- return TRUE;
-
- return G_SHEET_MODEL_GET_IFACE (model)->get_row_sensitivity (model, row);
-}
-
-
-
-gchar *
-g_sheet_model_get_row_subtitle (const GSheetModel *model,
- gint row)
-{
- g_return_val_if_fail (G_IS_SHEET_MODEL (model), NULL);
-
- if ( NULL == G_SHEET_MODEL_GET_IFACE (model)->get_row_subtitle)
- return NULL;
-
- return G_SHEET_MODEL_GET_IFACE (model)->get_row_subtitle (model, row);
-}
-
-
-GtkSheetButton *
-g_sheet_model_get_row_button (const GSheetModel *model,
- gint row)
-{
- GtkSheetButton *button = gtk_sheet_button_new ();
-
- g_return_val_if_fail (G_IS_SHEET_MODEL (model), NULL);
-
- if ( G_SHEET_MODEL_GET_IFACE (model)->get_row_title)
- button->label = G_SHEET_MODEL_GET_IFACE (model)->get_row_title (model, row);
-
- return button;
-}
-
projects / pspp-builds.git / blobdiff