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Diffstat (limited to 'e-util/e-cell-size.c')
| -rw-r--r-- | e-util/e-cell-size.c | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/e-util/e-cell-size.c b/e-util/e-cell-size.c new file mode 100644 index 0000000000..02bde88638 --- /dev/null +++ b/e-util/e-cell-size.c @@ -0,0 +1,112 @@ +/* + * 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 <sys/time.h> +#include <unistd.h> + +#include "e-cell-size.h" + +G_DEFINE_TYPE (ECellSize, e_cell_size, E_TYPE_CELL_TEXT) + +static gchar * +ecd_get_text (ECellText *cell, + ETableModel *model, + gint col, + gint row) +{ + gint size = GPOINTER_TO_INT (e_table_model_value_at (model, col, row)); + gfloat fsize; + + if (size < 1024) { + return g_strdup_printf ("%d bytes", size); + } else { + fsize = ((gfloat) size) / 1024.0; + if (fsize < 1024.0) { + return g_strdup_printf ("%d K", (gint) fsize); + } else { + fsize /= 1024.0; + return g_strdup_printf ("%.1f MB", fsize); + } + } +} + +static void +ecd_free_text (ECellText *cell, + gchar *text) +{ + g_free (text); +} + +static void +e_cell_size_class_init (ECellSizeClass *class) +{ + ECellTextClass *ectc = E_CELL_TEXT_CLASS (class); + + ectc->get_text = ecd_get_text; + ectc->free_text = ecd_free_text; +} + +static void +e_cell_size_init (ECellSize *e_cell_size) +{ +} + +/** + * e_cell_size_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 file sizes + * that that come from the model. The value returned from the model + * is interpreted as being a time_t. + * + * The ECellSize 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, underline, + * bold, color and a size 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 size 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 file sizes. */ +ECell * +e_cell_size_new (const gchar *fontname, + GtkJustification justify) +{ + ECellSize *ecd = g_object_new (E_TYPE_CELL_SIZE, NULL); + + e_cell_text_construct (E_CELL_TEXT (ecd), fontname, justify); + + return (ECell *) ecd; +} + |