ec629b73ad
The separator is giving a hint that there are two clickable areas in the row. https://bugzilla.gnome.org/show_bug.cgi?id=682270
130 lines
4.2 KiB
C
130 lines
4.2 KiB
C
/* -*- Separator: C; tab-width: 8; indent-tabs-separator: nil; c-basic-offset: 8 -*-
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*
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* Copyright (C) 2012 Red Hat, Inc.
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*
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* Licensed under the GNU General Public License Version 2
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Written by Matthias Clasen
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*/
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#include "config.h"
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#include <glib.h>
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#include <glib/gi18n.h>
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#include <gtk/gtk.h>
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#include "panel-cell-renderer-separator.h"
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enum {
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PROP_0,
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PROP_DRAW,
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PROP_LAST
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};
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G_DEFINE_TYPE (PanelCellRendererSeparator, panel_cell_renderer_separator, GTK_TYPE_CELL_RENDERER)
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static void
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panel_cell_renderer_separator_get_property (GObject *object,
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guint param_id,
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GValue *value,
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GParamSpec *pspec)
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{
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PanelCellRendererSeparator *renderer = PANEL_CELL_RENDERER_SEPARATOR (object);
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switch (param_id) {
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case PROP_DRAW:
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g_value_set_boolean (value, renderer->draw);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
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break;
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}
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}
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static void
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panel_cell_renderer_separator_set_property (GObject *object,
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guint param_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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PanelCellRendererSeparator *renderer = PANEL_CELL_RENDERER_SEPARATOR (object);
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switch (param_id) {
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case PROP_DRAW:
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renderer->draw = g_value_get_boolean (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
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break;
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}
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}
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static void
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render (GtkCellRenderer *cell,
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cairo_t *cr,
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GtkWidget *widget,
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const GdkRectangle *background_area,
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const GdkRectangle *cell_area,
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GtkCellRendererState flags)
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{
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PanelCellRendererSeparator *renderer = PANEL_CELL_RENDERER_SEPARATOR (cell);
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GtkStyleContext *context;
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gint x, y, w, h, xpad, ypad;
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if (!renderer->draw)
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return;
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context = gtk_widget_get_style_context (widget);
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gtk_cell_renderer_get_padding (cell, &xpad, &ypad);
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x = cell_area->x + xpad;
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y = cell_area->y + ypad;
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w = cell_area->width - xpad * 2;
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h = cell_area->height - ypad * 2;
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gtk_render_line (context, cr, x + w / 2, y, x + w / 2, y + h - 1);
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}
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static void
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panel_cell_renderer_separator_class_init (PanelCellRendererSeparatorClass *class)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (class);
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GtkCellRendererClass *cell_renderer_class = GTK_CELL_RENDERER_CLASS (class);
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object_class->get_property = panel_cell_renderer_separator_get_property;
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object_class->set_property = panel_cell_renderer_separator_set_property;
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cell_renderer_class->render = render;
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g_object_class_install_property (object_class, PROP_DRAW,
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g_param_spec_boolean ("draw", "draw", "draw",
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TRUE,
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G_PARAM_READWRITE));
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}
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static void
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panel_cell_renderer_separator_init (PanelCellRendererSeparator *renderer)
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{
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renderer->draw = TRUE;
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}
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GtkCellRenderer *
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panel_cell_renderer_separator_new (void)
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{
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return g_object_new (PANEL_TYPE_CELL_RENDERER_SEPARATOR, NULL);
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}
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