forked from AuroraMiddleware/gtk
993b9db533
2003-10-29 Federico Mena Quintero <federico@ximian.com> * gtk/gtkcellrendererseptext.c (gtk_cell_renderer_sep_text_render): Only paint a separator if the text is NULL, rather than also doing it if it is an empty string.
110 lines
3.2 KiB
C
110 lines
3.2 KiB
C
/* GTK - The GIMP Toolkit
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* gtkcellrendererseptext.h: Cell renderer for text or a separator
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* Copyright (C) 2003, Ximian, Inc.
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*
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* Author: Federico Mena-Quintero <federico@ximian.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "gtkcellrendererseptext.h"
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static void gtk_cell_renderer_sep_text_render (GtkCellRenderer *cell,
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GdkWindow *window,
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GtkWidget *widget,
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GdkRectangle *background_area,
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GdkRectangle *cell_area,
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GdkRectangle *expose_area,
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GtkCellRendererState flags);
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static GtkCellRendererTextClass *parent_class;
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static void
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gtk_cell_renderer_sep_text_class_init (GtkCellRendererSepTextClass *class)
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{
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GtkCellRendererClass *cell_renderer_class;
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cell_renderer_class = GTK_CELL_RENDERER_CLASS (class);
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parent_class = g_type_class_peek_parent (class);
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cell_renderer_class->render = gtk_cell_renderer_sep_text_render;
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}
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GType
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_gtk_cell_renderer_sep_text_get_type (void)
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{
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static GType cell_type = 0;
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if (!cell_type)
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{
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static const GTypeInfo cell_info =
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{
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sizeof (GtkCellRendererSepTextClass),
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NULL, /* base_init */
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NULL, /* base_finalize */
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(GClassInitFunc) gtk_cell_renderer_sep_text_class_init,
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NULL, /* class_finalize */
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NULL, /* class_data */
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sizeof (GtkCellRendererSepText),
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0, /* n_preallocs */
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NULL, /* instance_init */
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NULL, /* value_table */
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};
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cell_type = g_type_register_static (GTK_TYPE_CELL_RENDERER_TEXT, "GtkCellRendererSepText",
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&cell_info, 0);
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}
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return cell_type;
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}
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static void
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gtk_cell_renderer_sep_text_render (GtkCellRenderer *cell,
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GdkWindow *window,
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GtkWidget *widget,
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GdkRectangle *background_area,
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GdkRectangle *cell_area,
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GdkRectangle *expose_area,
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GtkCellRendererState flags)
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{
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GtkCellRendererSepText *st;
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const char *text;
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st = GTK_CELL_RENDERER_SEP_TEXT (cell);
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text = st->renderer_text.text;
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if (!text)
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gtk_paint_hline (gtk_widget_get_style (widget),
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window,
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GTK_WIDGET_STATE (widget),
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expose_area,
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widget,
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NULL,
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cell_area->x,
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cell_area->x + cell_area->width,
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cell_area->y + cell_area->height / 2);
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else
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GTK_CELL_RENDERER_CLASS (parent_class)->render (cell, window, widget, background_area, cell_area, expose_area, flags);
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}
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GtkCellRenderer *
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_gtk_cell_renderer_sep_text_new (void)
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{
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return g_object_new (GTK_TYPE_CELL_RENDERER_SEP_TEXT, NULL);
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}
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