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/***************************************************************************
qui.cpp - A ruby wrapper for the QWidgetFactory class
-------------------
begin : Wed Mar 14 2004
copyright : (C) 2004 by Richard Dale
email : [email protected]
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include <qwidgetfactory.h>
#include <qwidget.h>
#include "smoke.h"
#undef DEBUG
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#ifndef __USE_POSIX
#define __USE_POSIX
#endif
#ifndef __USE_XOPEN
#define __USE_XOPEN
#endif
#include <ruby.h>
#include "qtruby.h"
#include "smokeruby.h"
extern Smoke *qt_Smoke;
extern bool isDerivedFrom(Smoke *smoke, Smoke::Index classId, Smoke::Index baseId);
extern "C" {
extern VALUE set_obj_info(const char * className, smokeruby_object * o);
static VALUE qui_module;
static VALUE qwidget_factory_class;
static VALUE
create(int argc, VALUE * argv, VALUE /*klass*/)
{
QWidget * topLevelWidget = 0;
VALUE result = Qnil;
if (argc == 0 || argc > 4) {
rb_raise(rb_eArgError, "wrong number of arguments (%d)\n", argc);
}
QObject * connector = 0;
if (argc >= 2) {
if (TYPE(argv[1]) == T_DATA) {
smokeruby_object *o = value_obj_info(argv[1]);
if (o != 0) {
connector = (QObject *) o->ptr;
}
} else {
rb_raise(rb_eArgError, "invalid argument type\n");
}
}
QWidget * parent = 0;
if (argc >= 3) {
if (TYPE(argv[2]) == T_DATA) {
smokeruby_object *o = value_obj_info(argv[2]);
if (o != 0) {
parent = (QWidget *) o->ptr;
}
} else {
rb_raise(rb_eArgError, "invalid argument type\n");
}
}
const char * name = 0;
if (argc >= 4) {
if (TYPE(argv[3]) == T_STRING) {
name = StringValuePtr(argv[3]);
} else {
rb_raise(rb_eArgError, "invalid argument type\n");
}
}
if (TYPE(argv[0]) == T_STRING) {
topLevelWidget = QWidgetFactory::create(QString(StringValuePtr(argv[0])), connector, parent, name);
} else if (TYPE(argv[0]) == T_DATA) {
QIODevice * dev = 0;
smokeruby_object *o = value_obj_info(argv[0]);
if (o != 0 && o->ptr != 0 && o->classId == qt_Smoke->idClass("QIODevice")) {
dev = (QIODevice *) o->ptr;
} else {
rb_raise(rb_eArgError, "invalid argument type\n");
}
topLevelWidget = QWidgetFactory::create(dev, connector, parent, name);
} else {
rb_raise(rb_eArgError, "invalid argument type\n");
}
if (topLevelWidget != 0) {
smokeruby_object * o = (smokeruby_object *) malloc(sizeof(smokeruby_object));
o->smoke = qt_Smoke;
o->classId = qt_Smoke->idClass(topLevelWidget->className());
o->ptr = topLevelWidget;
o->allocated = false;
const char * className = qt_Smoke->binding->className(o->classId);
result = set_obj_info(className, o);
}
return result;
}
static VALUE
load_images(VALUE klass, VALUE dir)
{
QWidgetFactory::loadImages(QString(StringValuePtr(dir)));
return klass;
}
static VALUE
widgets(VALUE /*self*/)
{
VALUE result = rb_ary_new();
QStringList widgetList = QWidgetFactory::widgets();
for (QStringList::Iterator it = widgetList.begin(); it != widgetList.end(); ++it) {
QString widgetName = *it;
if (widgetName.startsWith("Q")) {
widgetName.replace(0, 1, QString("Qt::"));
} else if (widgetName.startsWith("K")) {
widgetName.replace(0, 1, QString("KDE::"));
}
rb_ary_push(result, rb_str_new2(widgetName.latin1()));
}
return result;
}
static VALUE
supports_widget(VALUE /*self*/, VALUE widget)
{
QString widgetName(StringValuePtr(widget));
if (widgetName.startsWith("Qt::")) {
widgetName.replace(0, 4, QString("Q"));
} else if (widgetName.startsWith("KDE::")) {
widgetName.replace(0, 5, QString("K"));
}
return QWidgetFactory::supportsWidget(widgetName) ? Qtrue : Qfalse;
}
void
Init_qui()
{
qui_module = rb_define_module("QUI");
qwidget_factory_class = rb_define_class_under(qui_module, "WidgetFactory", rb_cObject);
rb_define_singleton_method(qwidget_factory_class, "create", (VALUE (*) (...)) create, -1);
rb_define_singleton_method(qwidget_factory_class, "loadImages", (VALUE (*) (...)) load_images, 1);
rb_define_singleton_method(qwidget_factory_class, "load_images", (VALUE (*) (...)) load_images, 1);
rb_define_singleton_method(qwidget_factory_class, "widgets", (VALUE (*) (...)) widgets, 0);
rb_define_singleton_method(qwidget_factory_class, "supportsWidget", (VALUE (*) (...)) supports_widget, 1);
rb_define_singleton_method(qwidget_factory_class, "supports_widget", (VALUE (*) (...)) supports_widget, 1);
}
};
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