C++ List::begin方法代码示例

TaskDialogPython::TaskDialogPython(const Py::Object& o) : dlg(o)
{
    if (dlg.hasAttr(std::string("ui"))) {
        UiLoader loader;
#if QT_VERSION >= 0x040500
        loader.setLanguageChangeEnabled(true);
#endif
        QString fn, icon;
        Py::String ui(dlg.getAttr(std::string("ui")));
        std::string path = (std::string)ui;
        fn = QString::fromUtf8(path.c_str());

        QFile file(fn);
        QWidget* form = 0;
        if (file.open(QFile::ReadOnly))
            form = loader.load(&file, 0);
        file.close();
        if (form) {
            Gui::TaskView::TaskBox* taskbox = new Gui::TaskView::TaskBox(
                QPixmap(icon), form->windowTitle(), true, 0);
            taskbox->groupLayout()->addWidget(form);
            Content.push_back(taskbox);
        }
        else {
            Base::Console().Error("Failed to load UI file from '%s'\n",
                (const char*)fn.toUtf8());
        }
    }
    else if (dlg.hasAttr(std::string("form"))) {
        Py::Object f(dlg.getAttr(std::string("form"))); 
        Py::List widgets;
        if (f.isList()) {
            widgets = f;
        }
        else {
            widgets.append(f);
        }
        for (Py::List::iterator it = widgets.begin(); it != widgets.end(); ++it) {
            Py::Module mainmod(PyImport_AddModule((char*)"sip"));
            Py::Callable func = mainmod.getDict().getItem("unwrapinstance");
            Py::Tuple arguments(1);
            arguments[0] = *it; //PyQt pointer
            Py::Object result = func.apply(arguments);
            void* ptr = PyLong_AsVoidPtr(result.ptr());
            QObject* object = reinterpret_cast<QObject*>(ptr);
            if (object) {
                QWidget* form = qobject_cast<QWidget*>(object);
                if (form) {
                    Gui::TaskView::TaskBox* taskbox = new Gui::TaskView::TaskBox(
                        form->windowIcon().pixmap(32), form->windowTitle(), true, 0);
                    taskbox->groupLayout()->addWidget(form);
                    Content.push_back(taskbox);
                }
            }
        }
    }
}

TaskDialogPython::TaskDialogPython(const Py::Object& o) : dlg(o)
{
    if (dlg.hasAttr(std::string("ui"))) {
        UiLoader loader;
#if QT_VERSION >= 0x040500
        loader.setLanguageChangeEnabled(true);
#endif
        QString fn, icon;
        Py::String ui(dlg.getAttr(std::string("ui")));
        std::string path = (std::string)ui;
        fn = QString::fromUtf8(path.c_str());

        QFile file(fn);
        QWidget* form = 0;
        if (file.open(QFile::ReadOnly))
            form = loader.load(&file, 0);
        file.close();
        if (form) {
            Gui::TaskView::TaskBox* taskbox = new Gui::TaskView::TaskBox(
                QPixmap(icon), form->windowTitle(), true, 0);
            taskbox->groupLayout()->addWidget(form);
            Content.push_back(taskbox);
        }
        else {
            Base::Console().Error("Failed to load UI file from '%s'\n",
                (const char*)fn.toUtf8());
        }
    }
    else if (dlg.hasAttr(std::string("form"))) {
        Py::Object f(dlg.getAttr(std::string("form"))); 
        Py::List widgets;
        if (f.isList()) {
            widgets = f;
        }
        else {
            widgets.append(f);
        }

        Gui::PythonWrapper wrap;
        if (wrap.loadCoreModule()) {
            for (Py::List::iterator it = widgets.begin(); it != widgets.end(); ++it) {
                QObject* object = wrap.toQObject(*it);
                if (object) {
                    QWidget* form = qobject_cast<QWidget*>(object);
                    if (form) {
                        Gui::TaskView::TaskBox* taskbox = new Gui::TaskView::TaskBox(
                            form->windowIcon().pixmap(32), form->windowTitle(), true, 0);
                        taskbox->groupLayout()->addWidget(form);
                        Content.push_back(taskbox);
                    }
                }
            }
        }
    }
}

void  ViewProviderFemMeshPy::setHighlightedNodes(Py::List arg)
{
    std::set<long> res;

    for( Py::List::iterator it = arg.begin(); it!= arg.end(); ++it) {
        Py::Int id(*it);
        if(id)
            res.insert(id);
    }
    this->getViewProviderFemMeshPtr()->setHighlightNodes(res);
}

void MatrixPy::setA(Py::List arg)
{
    double mat[16];
    this->getMatrixPtr()->getMatrix(mat);

    int index=0;
    for (Py::List::iterator it = arg.begin(); it != arg.end() && index < 16; ++it) {
        mat[index++] = (double)Py::Float(*it);
    }

    this->getMatrixPtr()->setMatrix(mat);
}

void PathPy::setCommands(Py::List list)
{
    getToolpathPtr()->clear();
    for (Py::List::iterator it = list.begin(); it != list.end(); ++it) {
        if (PyObject_TypeCheck((*it).ptr(), &(Path::CommandPy::Type))) {
            Path::Command &cmd = *static_cast<Path::CommandPy*>((*it).ptr())->getCommandPtr();
            getToolpathPtr()->addCommand(cmd);
        } else {
            throw Py::Exception("The list can only contain Path Commands");
        }
    }
}

void CallTipsList::extractTipsFromObject(Py::Object& obj, Py::List& list, QMap<QString, CallTip>& tips) const
{
    try {
        for (Py::List::iterator it = list.begin(); it != list.end(); ++it) {
            Py::String attrname(*it);
            Py::Object attr = obj.getAttr(attrname.as_string());

            CallTip tip;
            QString str = QString::fromLatin1(attrname.as_string().c_str());
            tip.name = str;

            if (attr.isCallable()) {
                union PyType_Object basetype = {&PyBaseObject_Type};
                if (PyObject_IsSubclass(attr.ptr(), basetype.o) == 1) {
                    tip.type = CallTip::Class;
                }
                else {
                    PyErr_Clear(); // PyObject_IsSubclass might set an exception
                    tip.type = CallTip::Method;
                }
            }
            else if (PyModule_Check(attr.ptr())) {
                tip.type = CallTip::Module;
            }
            else {
                tip.type = CallTip::Member;
            }

            if (str == QLatin1String("__doc__") && attr.isString()) {
                Py::Object help = attr;
                if (help.isString()) {
                    Py::String doc(help);
                    QString longdoc = QString::fromUtf8(doc.as_string().c_str());
                    int pos = longdoc.indexOf(QLatin1Char('\n'));
                    pos = qMin(pos, 70);
                    if (pos < 0) 
                        pos = qMin(longdoc.length(), 70);
                    tip.description = stripWhiteSpace(longdoc);
                    tip.parameter = longdoc.left(pos);
                }
            }
            else if (attr.hasAttr("__doc__")) {
                Py::Object help = attr.getAttr("__doc__");
                if (help.isString()) {
                    Py::String doc(help);
                    QString longdoc = QString::fromUtf8(doc.as_string().c_str());
                    int pos = longdoc.indexOf(QLatin1Char('\n'));
                    pos = qMin(pos, 70);
                    if (pos < 0) 
                        pos = qMin(longdoc.length(), 70);
                    tip.description = stripWhiteSpace(longdoc);
                    tip.parameter = longdoc.left(pos);
                }
            }
            tips[str] = tip;
        }
    }
    catch (Py::Exception& e) {
        // Just clear the Python exception
        e.clear();
    }
}

PythonInterpreter::PythonInterpreter(Kross::InterpreterInfo* info)
    : Kross::Interpreter(info)
    , d(new PythonInterpreterPrivate())
{
    // Initialize the python interpreter.
    initialize();

    // Set name of the program.
    Py_SetProgramName(const_cast<char*>("Kross"));

    /*
    // Set arguments.
    //char* comm[0];
    const char* comm = const_cast<char*>("kross"); // name.
    PySys_SetArgv(1, comm);
    */

    // In the python sys.path are all module-directories are
    // listed in.
    QString path;

    // First import the sys-module to remember it's sys.path
    // list in our path QString.
    Py::Module sysmod( PyImport_ImportModule( (char*)"sys" ), true );
    Py::Dict sysmoddict = sysmod.getDict();
    Py::Object syspath = sysmoddict.getItem("path");
    if(syspath.isList()) {
        Py::List syspathlist = syspath;
        for(Py::List::iterator it = syspathlist.begin(); it != syspathlist.end(); ++it) {
            if( ! (*it).isString() ) continue;
            QString s = PythonType<QString>::toVariant(*it);
            path.append( s + PYPATHDELIMITER );
        }
    }
    else
        path = Py_GetPath();

#if 0
    // Determinate additional module-paths we like to add.
    // First add the global Kross modules-path.
    QStringList krossdirs = KGlobal::dirs()->findDirs("data", "kross/python");
    for(QStringList::Iterator krossit = krossdirs.begin(); krossit != krossdirs.end(); ++krossit)
        path.append(*krossit + PYPATHDELIMITER);
    // Then add the application modules-path.
    QStringList appdirs = KGlobal::dirs()->findDirs("appdata", "kross/python");
    for(QStringList::Iterator appit = appdirs.begin(); appit != appdirs.end(); ++appit)
        path.append(*appit + PYPATHDELIMITER);
#endif

    // Set the extended sys.path.
    PySys_SetPath( (char*) path.toLatin1().data() );

    #ifdef KROSS_PYTHON_INTERPRETER_DEBUG
        krossdebug(QString("Python ProgramName: %1").arg(Py_GetProgramName()));
        krossdebug(QString("Python ProgramFullPath: %1").arg(Py_GetProgramFullPath()));
        krossdebug(QString("Python Version: %1").arg(Py_GetVersion()));
        krossdebug(QString("Python Platform: %1").arg(Py_GetPlatform()));
        krossdebug(QString("Python Prefix: %1").arg(Py_GetPrefix()));
        krossdebug(QString("Python ExecPrefix: %1").arg(Py_GetExecPrefix()));
        //krossdebug(QString("Python Path: %1").arg(Py_GetPath()));
        //krossdebug(QString("Python System Path: %1").arg(path));
    #endif

    // Initialize the main module.
    d->mainmodule = new PythonModule(this);

    // The main dictonary.
    Py::Dict moduledict = d->mainmodule->getDict();
    //TODO moduledict["KrossPythonVersion"] = Py::Int(KROSS_PYTHON_VERSION);

    // Prepare the interpreter.
    QString s =
        //"# -*- coding: iso-8859-1 -*-\n"
        //"import locale\n"
        //"locale.setlocale(locale.LC_ALL, '')\n"
        //"# -*- coding: latin-1 -*\n"
        //"# -*- coding: utf-8 -*-\n"
        //"import locale\n"
        //"locale.setlocale(locale.LC_ALL, '')\n"
        //"from __future__ import absolute_import\n"
        "import sys\n"
        //"import os, os.path\n"
        //"sys.setdefaultencoding('latin-1')\n"

        // Dirty hack to get sys.argv defined. Needed for e.g. TKinter.
        "sys.argv = ['']\n"

        // On the try to read something from stdin always return an empty
        // string. That way such reads don't block our script.
        // Deactivated since sys.stdin has the encoding attribute needed
        // by e.g. LiquidWeather and those attr is missing in StringIO
        // and cause it's buildin we can't just add it but would need to
        // implement our own class. Grrrr, what a stupid design :-/
        //"try:\n"
        //"    import cStringIO\n"
        //"    sys.stdin = cStringIO.StringIO()\n"
        //"except:\n"
        //"    pass\n"

        // Class to redirect something. We use this class e.g. to redirect
//.........这里部分代码省略.........