/****************************************************************************
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: Nokia Corporation (qt-info@nokia.com)
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** This file is part of the Qt Designer of the Qt Toolkit.
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** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 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 the GNU General
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**
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** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
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** $QT_END_LICENSE$
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****************************************************************************/

#include "qdesigner_propertyeditor_p.h"
#include "pluginmanager_p.h"

#include <QtDesigner/QDesignerFormEditorInterface>
#include <widgetfactory_p.h>
#include <QtWidgets/QAction>
#include <QtWidgets/QLineEdit>
#include <QtWidgets/QAbstractButton>

QT_BEGIN_NAMESPACE

namespace qdesigner_internal {
typedef QDesignerPropertyEditor::StringPropertyParameters StringPropertyParameters;
// A map of property name to type
typedef QHash<QString, StringPropertyParameters> PropertyNameTypeMap;

// Compile a map of hard-coded string property types
static const PropertyNameTypeMap &stringPropertyTypes()
{
    static PropertyNameTypeMap propertyNameTypeMap;
    if (propertyNameTypeMap.empty()) {
        const StringPropertyParameters richtext(ValidationRichText, true);
        // Accessibility. Both are texts the narrator reads
        propertyNameTypeMap.insert(QStringLiteral("accessibleDescription"), richtext);
        propertyNameTypeMap.insert(QStringLiteral("accessibleName"), richtext);
        // object names
        const StringPropertyParameters objectName(ValidationObjectName, false);
        propertyNameTypeMap.insert(QStringLiteral("buddy"), objectName);
        propertyNameTypeMap.insert(QStringLiteral("currentItemName"), objectName);
        propertyNameTypeMap.insert(QStringLiteral("currentPageName"), objectName);
        propertyNameTypeMap.insert(QStringLiteral("currentTabName"), objectName);
        propertyNameTypeMap.insert(QStringLiteral("layoutName"), objectName);
        propertyNameTypeMap.insert(QStringLiteral("spacerName"), objectName);
        // Style sheet
        propertyNameTypeMap.insert(QStringLiteral("styleSheet"), StringPropertyParameters(ValidationStyleSheet, false));
        // Buttons/  QCommandLinkButton
        const StringPropertyParameters multiline(ValidationMultiLine, true);
        propertyNameTypeMap.insert(QStringLiteral("description"), multiline);
        propertyNameTypeMap.insert(QStringLiteral("iconText"), multiline);
        // Tooltips, etc.
        propertyNameTypeMap.insert(QStringLiteral("toolTip"), richtext);
        propertyNameTypeMap.insert(QStringLiteral("whatsThis"), richtext);
        propertyNameTypeMap.insert(QStringLiteral("windowIconText"), richtext);
        propertyNameTypeMap.insert(QStringLiteral("html"), richtext);
        //  A QWizard page id
        propertyNameTypeMap.insert(QStringLiteral("pageId"), StringPropertyParameters(ValidationSingleLine, false));
        // QPlainTextEdit
        propertyNameTypeMap.insert(QStringLiteral("plainText"), StringPropertyParameters(ValidationMultiLine, true));
    }
    return propertyNameTypeMap;
}

QDesignerPropertyEditor::QDesignerPropertyEditor(QWidget *parent, Qt::WindowFlags flags) :
    QDesignerPropertyEditorInterface(parent, flags),
    m_propertyChangedForwardingBlocked(false)
{
    // Make old signal work for  compatibility
    connect(this, SIGNAL(propertyChanged(QString,QVariant)), this, SLOT(slotPropertyChanged(QString,QVariant)));
}

QDesignerPropertyEditor::StringPropertyParameters QDesignerPropertyEditor::textPropertyValidationMode(
        QDesignerFormEditorInterface *core, const QObject *object,
        const QString &propertyName, bool isMainContainer)
{
    // object name - no comment
    if (propertyName == QStringLiteral("objectName")) {
        const TextPropertyValidationMode vm =  isMainContainer ? ValidationObjectNameScope : ValidationObjectName;
        return StringPropertyParameters(vm, false);
    }

    // Check custom widgets by class.
    const QString className = WidgetFactory::classNameOf(core, object);
    const QDesignerCustomWidgetData customData = core->pluginManager()->customWidgetData(className);
    if (!customData.isNull()) {
        StringPropertyParameters customType;
        if (customData.xmlStringPropertyType(propertyName, &customType))
            return customType;
    }

    // Check hardcoded property ames
   const PropertyNameTypeMap::const_iterator hit = stringPropertyTypes().constFind(propertyName);
   if (hit != stringPropertyTypes().constEnd())
       return hit.value();

    // text: Check according to widget type.
    if (propertyName == QStringLiteral("text")) {
        if (qobject_cast<const QAction *>(object) || qobject_cast<const QLineEdit *>(object))
            return StringPropertyParameters(ValidationSingleLine, true);
        if (qobject_cast<const QAbstractButton *>(object))
            return StringPropertyParameters(ValidationMultiLine, true);
        return StringPropertyParameters(ValidationRichText, true);
    }

   // Fuzzy matching
    if (propertyName.endsWith(QStringLiteral("Name")))
        return StringPropertyParameters(ValidationSingleLine, true);

    if (propertyName.endsWith(QStringLiteral("ToolTip")))
        return StringPropertyParameters(ValidationRichText, true);

#ifdef Q_OS_WIN // No translation for the active X "control" property
    if (propertyName == QStringLiteral("control") && className == QStringLiteral("QAxWidget"))
        return StringPropertyParameters(ValidationSingleLine, false);
#endif

    // default to single
    return StringPropertyParameters(ValidationSingleLine, true);
}

void QDesignerPropertyEditor::emitPropertyValueChanged(const QString &name, const QVariant &value, bool enableSubPropertyHandling)
{
    // Avoid duplicate signal emission - see below
    m_propertyChangedForwardingBlocked = true;
    emit propertyValueChanged(name, value, enableSubPropertyHandling);
    emit propertyChanged(name, value);
    m_propertyChangedForwardingBlocked = false;
}

void QDesignerPropertyEditor::slotPropertyChanged(const QString &name, const QVariant &value)
{
    // Forward signal from Integration using the old interfaces.
    if (!m_propertyChangedForwardingBlocked)
        emit propertyValueChanged(name, value, true);
}

}

QT_END_NAMESPACE