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Diffstat (limited to 'e-util/e-cell-date.c')
-rw-r--r-- | e-util/e-cell-date.c | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/e-util/e-cell-date.c b/e-util/e-cell-date.c new file mode 100644 index 0000000000..b8067f208e --- /dev/null +++ b/e-util/e-cell-date.c @@ -0,0 +1,130 @@ +/* + * This program 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 of the License, or (at your option) version 3. + * + * This program 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 the program; if not, see <http://www.gnu.org/licenses/> + * + * + * Authors: + * Chris Lahey <clahey@ximian.com> + * + * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) + * + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include "e-cell-date.h" + +#include <sys/time.h> +#include <time.h> +#include <unistd.h> +#include <string.h> + +#include <glib/gi18n.h> + +#include "e-datetime-format.h" +#include "e-unicode.h" + +G_DEFINE_TYPE (ECellDate, e_cell_date, E_TYPE_CELL_TEXT) + +static gchar * +ecd_get_text (ECellText *cell, + ETableModel *model, + gint col, + gint row) +{ + time_t date = GPOINTER_TO_INT (e_table_model_value_at (model, col, row)); + const gchar *fmt_component, *fmt_part = NULL; + + if (date == 0) { + return g_strdup (_("?")); + } + + fmt_component = g_object_get_data ((GObject *) cell, "fmt-component"); + if (!fmt_component || !*fmt_component) + fmt_component = "Default"; + else + fmt_part = "table"; + + return e_datetime_format_format ( + fmt_component, fmt_part, DTFormatKindDateTime, date); +} + +static void +ecd_free_text (ECellText *cell, + gchar *text) +{ + g_free (text); +} + +static void +e_cell_date_class_init (ECellDateClass *class) +{ + ECellTextClass *ectc = E_CELL_TEXT_CLASS (class); + + ectc->get_text = ecd_get_text; + ectc->free_text = ecd_free_text; +} + +static void +e_cell_date_init (ECellDate *ecd) +{ +} + +/** + * e_cell_date_new: + * @fontname: font to be used to render on the screen + * @justify: Justification of the string in the cell. + * + * Creates a new ECell renderer that can be used to render dates that + * that come from the model. The value returned from the model is + * interpreted as being a time_t. + * + * The ECellDate object support a large set of properties that can be + * configured through the Gtk argument system and allows the user to have + * a finer control of the way the string is displayed. The arguments supported + * allow the control of strikeout, bold, color and a date filter. + * + * The arguments "strikeout_column", "underline_column", "bold_column" + * and "color_column" set and return an integer that points to a + * column in the model that controls these settings. So controlling + * the way things are rendered is achieved by having special columns + * in the model that will be used to flag whether the date should be + * rendered with strikeout, underline, or bolded. In the case of the + * "color_column" argument, the column in the model is expected to + * have a string that can be parsed by gdk_color_parse(). + * + * Returns: an ECell object that can be used to render dates. + */ +ECell * +e_cell_date_new (const gchar *fontname, + GtkJustification justify) +{ + ECellDate *ecd = g_object_new (E_TYPE_CELL_DATE, NULL); + + e_cell_text_construct (E_CELL_TEXT (ecd), fontname, justify); + + return (ECell *) ecd; +} + +void +e_cell_date_set_format_component (ECellDate *ecd, + const gchar *fmt_component) +{ + g_return_if_fail (ecd != NULL); + + g_object_set_data_full ( + G_OBJECT (ecd), "fmt-component", + g_strdup (fmt_component), g_free); +} |