ui4.cpp

qt-x11-opensource-src-4.1.4.tar.gz源码

/****************************************************************************
**
** Copyright (C) 1992-2006 Trolltech ASA. All rights reserved.
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at [e-mail].
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/
#include "ui4.h"
#include <QDomDocument>

#ifdef QFORMINTERNAL_NAMESPACE
using namespace QFormInternal;
#endif

/*******************************************************************************
** Implementations
*/

void DomUI::clear(bool clear_all)
{
    delete m_widget;
    delete m_layoutDefault;
    delete m_layoutFunction;
    delete m_customWidgets;
    delete m_tabStops;
    delete m_images;
    delete m_includes;
    delete m_resources;
    delete m_connections;

    if (clear_all) {
    m_text = QString();
    m_has_attr_version = false;
    m_has_attr_stdSetDef = false;
    m_attr_stdSetDef = 0;
    }

    m_widget = 0;
    m_layoutDefault = 0;
    m_layoutFunction = 0;
    m_customWidgets = 0;
    m_tabStops = 0;
    m_images = 0;
    m_includes = 0;
    m_resources = 0;
    m_connections = 0;
}

DomUI::DomUI()
{
    m_has_attr_version = false;
    m_has_attr_stdSetDef = false;
    m_attr_stdSetDef = 0;
    m_widget = 0;
    m_layoutDefault = 0;
    m_layoutFunction = 0;
    m_customWidgets = 0;
    m_tabStops = 0;
    m_images = 0;
    m_includes = 0;
    m_resources = 0;
    m_connections = 0;
}

DomUI::~DomUI()
{
    delete m_widget;
    delete m_layoutDefault;
    delete m_layoutFunction;
    delete m_customWidgets;
    delete m_tabStops;
    delete m_images;
    delete m_includes;
    delete m_resources;
    delete m_connections;
}

void DomUI::read(const QDomElement &node)
{
    if (node.hasAttribute(QLatin1String("version")))
        setAttributeVersion(node.attribute(QLatin1String("version")));
    if (node.hasAttribute(QLatin1String("stdsetdef")))
        setAttributeStdSetDef(node.attribute(QLatin1String("stdsetdef")).toInt());

    for (QDomNode n = node.firstChild(); !n.isNull(); n = n.nextSibling()) {
        if (!n.isElement())
            continue;
        QDomElement e = n.toElement();
        QString tag = e.tagName().toLower();
        if (tag == QLatin1String("author")) {
            setElementAuthor(e.text());
            continue;
        }
        if (tag == QLatin1String("comment")) {
            setElementComment(e.text());
            continue;
        }
        if (tag == QLatin1String("exportmacro")) {
            setElementExportMacro(e.text());
            continue;
        }
        if (tag == QLatin1String("class")) {
            setElementClass(e.text());
            continue;
        }
        if (tag == QLatin1String("widget")) {
            DomWidget *v = new DomWidget();
            v->read(e);
            setElementWidget(v);
            continue;
        }
        if (tag == QLatin1String("layoutdefault")) {
            DomLayoutDefault *v = new DomLayoutDefault();
            v->read(e);
            setElementLayoutDefault(v);
            continue;
        }
        if (tag == QLatin1String("layoutfunction")) {
            DomLayoutFunction *v = new DomLayoutFunction();
            v->read(e);
            setElementLayoutFunction(v);
            continue;
        }
        if (tag == QLatin1String("pixmapfunction")) {
            setElementPixmapFunction(e.text());
            continue;
        }
        if (tag == QLatin1String("customwidgets")) {
            DomCustomWidgets *v = new DomCustomWidgets();
            v->read(e);
            setElementCustomWidgets(v);
            continue;
        }
        if (tag == QLatin1String("tabstops")) {
            DomTabStops *v = new DomTabStops();
            v->read(e);
            setElementTabStops(v);
            continue;
        }
        if (tag == QLatin1String("images")) {
            DomImages *v = new DomImages();
            v->read(e);
            setElementImages(v);
            continue;
        }
        if (tag == QLatin1String("includes")) {
            DomIncludes *v = new DomIncludes();
            v->read(e);
            setElementIncludes(v);
            continue;
        }
        if (tag == QLatin1String("resources")) {
            DomResources *v = new DomResources();
            v->read(e);
            setElementResources(v);
            continue;
        }
        if (tag == QLatin1String("connections")) {
            DomConnections *v = new DomConnections();
            v->read(e);
            setElementConnections(v);
            continue;
        }
    }

    m_text.clear();
    for (QDomNode child = node.firstChild(); !child.isNull(); child = child.nextSibling()) {
        if (child.isText())
            m_text.append(child.nodeValue());
    }
}

QDomElement DomUI::write(QDomDocument &doc, const QString &tagName)
{
    QDomElement e = doc.createElement(tagName.isEmpty() ? QString::fromUtf8("ui") : tagName.toLower());

    QDomElement child;

    if (hasAttributeVersion())
        e.setAttribute(QLatin1String("version"), attributeVersion());

    if (hasAttributeStdSetDef())
        e.setAttribute(QLatin1String("stdsetdef"), attributeStdSetDef());

    child = doc.createElement(QLatin1String("author"));
    child.appendChild(doc.createTextNode(m_author));
    e.appendChild(child);

    child = doc.createElement(QLatin1String("comment"));
    child.appendChild(doc.createTextNode(m_comment));
    e.appendChild(child);

    child = doc.createElement(QLatin1String("exportmacro"));
    child.appendChild(doc.createTextNode(m_exportMacro));
    e.appendChild(child);

    child = doc.createElement(QLatin1String("class"));
    child.appendChild(doc.createTextNode(m_class));
    e.appendChild(child);

    if (m_widget != 0)
        e.appendChild(m_widget->write(doc, QLatin1String("widget")));

    if (m_layoutDefault != 0)
        e.appendChild(m_layoutDefault->write(doc, QLatin1String("layoutdefault")));

    if (m_layoutFunction != 0)
        e.appendChild(m_layoutFunction->write(doc, QLatin1String("layoutfunction")));

    child = doc.createElement(QLatin1String("pixmapfunction"));
    child.appendChild(doc.createTextNode(m_pixmapFunction));
    e.appendChild(child);

    if (m_customWidgets != 0)
        e.appendChild(m_customWidgets->write(doc, QLatin1String("customwidgets")));

    if (m_tabStops != 0)
        e.appendChild(m_tabStops->write(doc, QLatin1String("tabstops")));

    if (m_images != 0)
        e.appendChild(m_images->write(doc, QLatin1String("images")));

    if (m_includes != 0)
        e.appendChild(m_includes->write(doc, QLatin1String("includes")));

    if (m_resources != 0)
        e.appendChild(m_resources->write(doc, QLatin1String("resources")));

    if (m_connections != 0)
        e.appendChild(m_connections->write(doc, QLatin1String("connections")));

    if (!m_text.isEmpty())
        e.appendChild(doc.createTextNode(m_text));

    return e;
}

void DomUI::setElementAuthor(const QString& a)
{
    m_author = a;
}

void DomUI::setElementComment(const QString& a)
{
    m_comment = a;
}

void DomUI::setElementExportMacro(const QString& a)
{
    m_exportMacro = a;
}

void DomUI::setElementClass(const QString& a)
{
    m_class = a;
}

void DomUI::setElementWidget(DomWidget* a)
{
    delete m_widget;
    m_widget = a;
}

void DomUI::setElementLayoutDefault(DomLayoutDefault* a)
{
    delete m_layoutDefault;
    m_layoutDefault = a;
}

void DomUI::setElementLayoutFunction(DomLayoutFunction* a)
{
    delete m_layoutFunction;
    m_layoutFunction = a;
}

void DomUI::setElementPixmapFunction(const QString& a)
{
    m_pixmapFunction = a;
}

void DomUI::setElementCustomWidgets(DomCustomWidgets* a)
{
    delete m_customWidgets;
    m_customWidgets = a;
}

void DomUI::setElementTabStops(DomTabStops* a)
{
    delete m_tabStops;
    m_tabStops = a;
}

void DomUI::setElementImages(DomImages* a)
{
    delete m_images;
    m_images = a;
}

void DomUI::setElementIncludes(DomIncludes* a)
{
    delete m_includes;
    m_includes = a;
}

void DomUI::setElementResources(DomResources* a)
{
    delete m_resources;
    m_resources = a;
}

void DomUI::setElementConnections(DomConnections* a)
{
    delete m_connections;
    m_connections = a;
}

void DomIncludes::clear(bool clear_all)
{
    for (int i = 0; i < m_include.size(); ++i)
        delete m_include[i];
    m_include.clear();

    if (clear_all) {
    m_text = QString();
    }

}

DomIncludes::DomIncludes()
{
}

DomIncludes::~DomIncludes()
{
    for (int i = 0; i < m_include.size(); ++i)
        delete m_include[i];
    m_include.clear();
}

void DomIncludes::read(const QDomElement &node)
{

    for (QDomNode n = node.firstChild(); !n.isNull(); n = n.nextSibling()) {
        if (!n.isElement())
            continue;
        QDomElement e = n.toElement();
        QString tag = e.tagName().toLower();
        if (tag == QLatin1String("include")) {
            DomInclude *v = new DomInclude();
            v->read(e);
            m_include.append(v);
            continue;
        }
    }

    m_text.clear();
    for (QDomNode child = node.firstChild(); !child.isNull(); child = child.nextSibling()) {
        if (child.isText())
            m_text.append(child.nodeValue());
    }
}

QDomElement DomIncludes::write(QDomDocument &doc, const QString &tagName)
{
    QDomElement e = doc.createElement(tagName.isEmpty() ? QString::fromUtf8("includes") : tagName.toLower());

    QDomElement child;

    for (int i = 0; i < m_include.size(); ++i) {
        DomInclude* v = m_include[i];
        QDomNode child = v->write(doc, QLatin1String("include"));
        e.appendChild(child);
    }
    if (!m_text.isEmpty())
        e.appendChild(doc.createTextNode(m_text));

    return e;
}

void DomIncludes::setElementInclude(const QList<DomInclude*>& a)
{
    m_include = a;
}

void DomInclude::clear(bool clear_all)
{

    if (clear_all) {
    m_text = QString();
    m_has_attr_location = false;
    m_has_attr_impldecl = false;
    }

}

DomInclude::DomInclude()
{
    m_has_attr_location = false;
    m_has_attr_impldecl = false;
}

DomInclude::~DomInclude()
{
}

void DomInclude::read(const QDomElement &node)
{
    if (node.hasAttribute(QLatin1String("location")))
        setAttributeLocation(node.attribute(QLatin1String("location")));
    if (node.hasAttribute(QLatin1String("impldecl")))
        setAttributeImpldecl(node.attribute(QLatin1String("impldecl")));

    for (QDomNode n = node.firstChild(); !n.isNull(); n = n.nextSibling()) {
        if (!n.isElement())
            continue;
        QDomElement e = n.toElement();
        QString tag = e.tagName().toLower();
    }

    m_text.clear();
    for (QDomNode child = node.firstChild(); !child.isNull(); child = child.nextSibling()) {
        if (child.isText())
            m_text.append(child.nodeValue());
    }
}

QDomElement DomInclude::write(QDomDocument &doc, const QString &tagName)
{
    QDomElement e = doc.createElement(tagName.isEmpty() ? QString::fromUtf8("include") : tagName.toLower());

    QDomElement child;

    if (hasAttributeLocation())
        e.setAttribute(QLatin1String("location"), attributeLocation());

    if (hasAttributeImpldecl())
        e.setAttribute(QLatin1String("impldecl"), attributeImpldecl());

    if (!m_text.isEmpty())
        e.appendChild(doc.createTextNode(m_text));

    return e;
}

void DomResources::clear(bool clear_all)
{
    for (int i = 0; i < m_include.size(); ++i)
        delete m_include[i];
    m_include.clear();

    if (clear_all) {
    m_text = QString();
    m_has_attr_name = false;
    }

}

DomResources::DomResources()
{
    m_has_attr_name = false;
}

DomResources::~DomResources()
{
    for (int i = 0; i < m_include.size(); ++i)
        delete m_include[i];
    m_include.clear();
}

void DomResources::read(const QDomElement &node)
{
    if (node.hasAttribute(QLatin1String("name")))
        setAttributeName(node.attribute(QLatin1String("name")));

    for (QDomNode n = node.firstChild(); !n.isNull(); n = n.nextSibling()) {
        if (!n.isElement())
            continue;
        QDomElement e = n.toElement();
        QString tag = e.tagName().toLower();
        if (tag == QLatin1String("include")) {
            DomResource *v = new DomResource();
            v->read(e);
            m_include.append(v);
            continue;
        }
    }

    m_text.clear();
    for (QDomNode child = node.firstChild(); !child.isNull(); child = child.nextSibling()) {
        if (child.isText())
            m_text.append(child.nodeValue());
    }
}

QDomElement DomResources::write(QDomDocument &doc, const QString &tagName)
{
    QDomElement e = doc.createElement(tagName.isEmpty() ? QString::fromUtf8("resources") : tagName.toLower());