diff options
Diffstat (limited to 'widgets/table/e-cell-size.c')
-rw-r--r-- | widgets/table/e-cell-size.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/widgets/table/e-cell-size.c b/widgets/table/e-cell-size.c new file mode 100644 index 0000000000..7943ad8d8a --- /dev/null +++ b/widgets/table/e-cell-size.c @@ -0,0 +1,92 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* ECellSize - Size item for e-table. + * Copyright (C) 2001 Ximian, Inc. + * Author: Chris Lahey <clahey@ximian.com> + */ + +#include <config.h> +#include "e-cell-size.h" +#include <gnome.h> +#include <sys/time.h> +#include <unistd.h> +#include <gal/util/e-util.h> + +#define PARENT_TYPE e_cell_text_get_type () + +static ECellTextClass *parent_class; + +static char * +ecd_get_text(ECellText *cell, ETableModel *model, int col, int row) +{ + gint size = GPOINTER_TO_INT(e_table_model_value_at(model, col, row)); + gfloat fsize; + + if (size < 1024) { + return g_strdup_printf ("%d", size); + } else { + fsize = ((gfloat) size) / 1024.0; + if (fsize < 1024.0) { + return g_strdup_printf ("%.2f K", fsize); + } else { + fsize /= 1024.0; + return g_strdup_printf ("%.2f M", fsize); + } + } +} + +static void +ecd_free_text(ECellText *cell, char *text) +{ + g_free(text); +} + +static void +e_cell_size_class_init (GtkObjectClass *object_class) +{ + ECellTextClass *ectc = (ECellTextClass *) object_class; + + parent_class = gtk_type_class (PARENT_TYPE); + + ectc->get_text = ecd_get_text; + ectc->free_text = ecd_free_text; +} + +static void +e_cell_size_init (GtkObject *object) +{ +} + +/** + * 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, bold, color and a size filter. + * + * The arguments "strikeout_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, 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 char *fontname, GtkJustification justify) +{ + ECellSize *ecd = gtk_type_new (e_cell_size_get_type ()); + + e_cell_text_construct(E_CELL_TEXT(ecd), fontname, justify); + + return (ECell *) ecd; +} + +E_MAKE_TYPE(e_cell_size, "ECellSize", ECellSize, e_cell_size_class_init, e_cell_size_init, PARENT_TYPE); |