diff options
Diffstat (limited to 'qtruby/rubylib/designer/uilib/qui.cpp')
| -rw-r--r-- | qtruby/rubylib/designer/uilib/qui.cpp | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/qtruby/rubylib/designer/uilib/qui.cpp b/qtruby/rubylib/designer/uilib/qui.cpp new file mode 100644 index 00000000..9aa7513f --- /dev/null +++ b/qtruby/rubylib/designer/uilib/qui.cpp @@ -0,0 +1,175 @@ +/*************************************************************************** + qui.cpp - A ruby wrapper for the QWidgetFactory class + ------------------- + begin : Wed Mar 14 2004 + copyright : (C) 2004 by Richard Dale + email : Richard_Dale@tipitina.demon.co.uk + ***************************************************************************/ + +/*************************************************************************** + * * + * 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); +} + +}; |