115 lines
3.2 KiB
C
115 lines
3.2 KiB
C
/* $Id$ */
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/* Copyright (c) 2014-2015 Pierre Pronchery <khorben@defora.org> */
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/* This file is part of DeforaOS Desktop libDesktop */
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/* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
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#include <System.h>
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#include "Desktop.h"
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#include "../config.h"
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#ifndef PREFIX
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# define PREFIX "/usr/local"
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#endif
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#ifndef LIBDIR
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# define LIBDIR PREFIX "/lib"
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#endif
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/* Widget */
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/* private */
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/* types */
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struct _DesktopWidget
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{
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Plugin * plugin;
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DesktopWidgetDefinition * definition;
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DesktopWidgetPlugin * dplugin;
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};
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/* public */
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/* functions */
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/* desktop_widget_new */
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DesktopWidget * desktop_widget_new(char const * name)
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{
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DesktopWidget * widget;
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if((widget = object_new(sizeof(*widget))) == NULL)
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return NULL;
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widget->definition = NULL;
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widget->dplugin = NULL;
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if((widget->plugin = plugin_new(LIBDIR, "Desktop", "widget",
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name)) == NULL
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|| (widget->definition = plugin_lookup(widget->plugin,
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"widget")) == NULL
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|| widget->definition->init == NULL
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|| widget->definition->destroy == NULL
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|| widget->definition->get_widget == NULL
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|| (widget->dplugin = widget->definition->init(name))
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== NULL)
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{
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desktop_widget_delete(widget);
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return NULL;
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}
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return widget;
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}
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/* desktop_widget_delete */
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void desktop_widget_delete(DesktopWidget * widget)
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{
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if(widget->definition != NULL && widget->dplugin != NULL)
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widget->definition->destroy(widget->dplugin);
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if(widget->plugin != NULL)
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plugin_delete(widget->plugin);
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object_delete(widget);
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}
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/* accessors */
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/* desktop_widget_get_widget */
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GtkWidget * desktop_widget_get_widget(DesktopWidget * widget)
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{
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return widget->definition->get_widget(widget->dplugin);
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}
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/* desktop_widget_set_property */
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int desktop_widget_set_property(DesktopWidget * widget, ...)
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{
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int ret;
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va_list ap;
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if(widget->definition->set_property == NULL)
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return -error_set_code(1, "%s: %s", widget->definition->name,
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"Properties not supported");
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va_start(ap, widget);
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ret = widget->definition->set_property(widget->dplugin, ap);
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va_end(ap);
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return ret;
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}
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