/****************************************************************************
**
** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (developer.feedback@nokia.com)
**
** This file is part of the HbCore module of the UI Extensions for Mobile.
**
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at developer.feedback@nokia.com.
**
****************************************************************************/
#include "hbxmlloaderabstractsyntax_p.h"
#include "hbexpressionparser_p.h"
#include <QColor>
#include <QDataStream>
#include <QDebug>
/*
\class HbXmlLoaderAbstractSyntax
\internal
\proto
*/
// Static table of lexems.
// These must be kept in sync with the DocumentLexems enum.
static const char *knownLexems[HbXmlLoaderAbstractSyntax::NUMBER_OF_LEXEMS] = {
"name", // ATTR_NAME
"type", // ATTR_TYPE
"value", // ATTR_VALUE
"iconName", // ATTR_ICONNAME
"width", // ATTR_WIDTH
"height", // ATTR_HEIGHT
"sender", // ATTR_SRC
"signal", // ATTR_SIGNAL
"receiver", // ATTR_DST
"slot", // ATTR_SLOT
"x", // ATTR_X
"y", // ATTR_Y
"plugin", // ATTR_PLUGIN
"role", // ATTR_ROLE
"object", // ATTR_OBJECT
"context", // ATTR_CONTEXT
"left", // ATTR_LEFT
"right", // ATTR_RIGHT
"top", // ATTR_TOP
"bottom", // ATTR_BOTTOM
"horizontalPolicy", // ATTR_HORIZONTALPOLICY
"verticalPolicy", // ATTR_VERTICALPOLICY
"horizontalStretch", // ATTR_HORIZONTALSTRETCH
"verticalStretch", // ATTR_VERTICALSTRETCH
"comment", // ATTR_COMMENT
"widget", // ATTR_WIDGET
"version", // ATTR_VERSION
"role", // ATTR_FONTSPECROLE
"textheight", // ATTR_TEXTHEIGHT
"stretchfactor", // ATTR_STRETCHFACTOR
"textpaneheight", // ...Deprecated... ATTR_TEXTPANEHEIGHT
"locid", // ATTR_LOCID
"action", // ATTR_ACTION
"hbdocument", // TYPE_DOCUMENT
"hbwidget", // TYPE_HBWIDGET
"object", // TYPE_OBJECT
"widget", // TYPE_WIDGET
"spaceritem", // TYPE_SPACERITEM
"connect", // TYPE_CONNECT
"layout", // TYPE_LAYOUT
"section", // TYPE_SECTION
"ref", // TYPE_REF
"contentsmargins", // TYPE_CONTENTSMARGINS
"sizepolicy", // TYPE_SIZEPOLICY
"sizehint", // TYPE_SIZEHINT
"zvalue", // ...Deprecated... TYPE_ZVALUE
"tooltip", // TYPE_TOOLTIP
"metadata", // TYPE_METADATA
"container", // TYPE_CONTAINER
"integer", // TYPE_INT
"real", // TYPE_REAL
"localizedstring", // TYPE_LOCALIZED_STRING
"string", // TYPE_STRING
"enums", // TYPE_ENUMS
"bool", // TYPE_BOOL
"icon", // TYPE_ICON
"size", // TYPE_SIZE
"rect", // TYPE_RECT
"point", // TYPE_POINT
"color", // TYPE_COLOR
"alignment", // TYPE_ALIGNMENT
"fontspec", // TYPE_FONTSPEC
"anchor", // LAYOUT_ANCHOR
"mesh", // ...deprecated... LAYOUT_MESH
"grid", // LAYOUT_GRID
"linear", // LAYOUT_LINEAR
"stacked", // LAYOUT_STACK
"null", // LAYOUT_NULL
"", // LAYOUT_ALIEN
"stringlist", // CONTAINER_STRINGLIST
"null", // CONTAINER_NULL
"un", // UNIT_UNIT
"px", // UNIT_PIXEL
"mm", // UNIT_MILLIMETER
"var(", // UNIT_VAR_START
"-var(", // UNIT_VAR_NEG_START
")", // UNIT_VAR_END
"expr(", // UNIT_EXPR_START
"-expr(", // UNIT_EXPR_NEG_START
")", // UNIT_EXPR_END
"anchoritem", // AL_ANCHOR
"src", // AL_SRC_NAME
"srcId", // AL_SRC_ID
"srcEdge", // AL_SRC_EDGE
"dst", // AL_DST_NAME
"dstId", // AL_DST_ID
"dstEdge", // AL_DST_EDGE
"minLength", // AL_MIN_LENGTH
"prefLength", // AL_PREF_LENGTH
"maxLength", // AL_MAX_LENGTH
"sizepolicy", // AL_SIZEPOLICY
"direction", // AL_DIRECTION
"anchorId", // AL_ANCHOR_ID
"spacing", // AL_SPACING
"spacer", // AL_SPACER
"anchormapping", // AL_MAPPING
"item", // AL_MAPPING_ITEM
"id", // AL_MAPPING_ID
"meshitem", // ...deprecated... ML_MESHITEM
"griditem", // GL_GRIDCELL
"itemname", // GL_ITEMNAME
"row", // GL_ROW
"column", // GL_COLUMN
"row_span", // GL_ROWSPAN
"column_span", // GL_COLUMNSPAN
"spacing", // GL_SPACING
"gridrow", // GL_GRIDROW
"gridcolumn", // GL_GRIDCOLUMN
"minwidth", // GL_MINWIDTH
"maxwidth", // GL_MAXWIDTH
"prefwidth", // GL_PREFWIDTH
"fixedwidth", // GL_FIXEDWIDTH
"minheight", // GL_MINHEIGHT
"maxheight", // GL_MAXHEIGHT
"prefheight", // GL_PREFHEIGHT
"fixedheight", // GL_FIXEDHEIGHT
"orientation", // LL_ORIENTATION
"linearitem", // LL_LINEARITEM
"stretchitem", // LL_STRETCH
"itemname", // LL_ITEMNAME
"index", // LL_INDEX
"spacing", // LL_SPACING
"stackitem", // SL_STACKITEM
"itemname", // SL_ITEMNAME
"index", // SL_INDEX
"background" // TYPE_BACKGROUND
};
QDataStream &operator<<(QDataStream &stream, const HbXmlLengthValue &value)
{
stream << (qint16)value.mValues.count();
for (int i=0; i<value.mValues.count(); i++) {
stream << (quint32)value.mValues.at(i);
}
return stream;
}
QDataStream &operator>>(QDataStream &stream, HbXmlLengthValue &value)
{
qint16 count(0);
quint32 temp(0);
stream >> count;
for (int i=0; i<count; i++) {
stream >> temp;
value.mValues.append(temp);
}
return stream;
}
HbXmlVariable::HbXmlVariable() : mType(UNKNOWN)
{
}
HbXmlVariable::~HbXmlVariable()
{
switch (mType) {
case HbXmlVariable::INT:
{
if (mParameters.count()) delete (qint16*)mParameters.takeAt(0);
break;
}
case HbXmlVariable::REAL:
{
if (mParameters.count()) delete (HbXmlLengthValue*)mParameters.takeAt(0);
break;
}
case HbXmlVariable::LOCALIZED_STRING:
{
if (mParameters.count()) delete (QString*)mParameters.takeAt(0);
if (mParameters.count()) delete (QString*)mParameters.takeAt(0);
break;
}
case HbXmlVariable::STRING:
{
if (mParameters.count()) delete (QString*)mParameters.takeAt(0);
if (mParameters.count()) delete (QString*)mParameters.takeAt(0);
break;
}
case HbXmlVariable::BOOL:
{
if (mParameters.count()) delete (bool*)mParameters.takeAt(0);
break;
}
case HbXmlVariable::ICON:
{
if (mParameters.count()) delete (QString*)mParameters.takeAt(0);
if (mParameters.count()) delete (HbXmlLengthValue*)mParameters.takeAt(0);
if (mParameters.count()) delete (HbXmlLengthValue*)mParameters.takeAt(0);
break;
}
case HbXmlVariable::SIZE:
{
if (mParameters.count()) delete (HbXmlLengthValue*)mParameters.takeAt(0);
if (mParameters.count()) delete (HbXmlLengthValue*)mParameters.takeAt(0);
break;
}
case HbXmlVariable::RECT:
{
if (mParameters.count()) delete (HbXmlLengthValue*)mParameters.takeAt(0);
if (mParameters.count()) delete (HbXmlLengthValue*)mParameters.takeAt(0);
if (mParameters.count()) delete (HbXmlLengthValue*)mParameters.takeAt(0);
if (mParameters.count()) delete (HbXmlLengthValue*)mParameters.takeAt(0);
break;
}
case HbXmlVariable::POINT:
{
if (mParameters.count()) delete (HbXmlLengthValue*)mParameters.takeAt(0);
if (mParameters.count()) delete (HbXmlLengthValue*)mParameters.takeAt(0);
break;
}
case HbXmlVariable::ENUMS:
{
if (mParameters.count()) delete (QString*)mParameters.takeAt(0);
break;
}
case HbXmlVariable::COLOR:
{
if (mParameters.count()) delete (QColor*)mParameters.takeAt(0);
break;
}
case HbXmlVariable::FONTSPEC:
{
if (mParameters.count()) delete (quint8*)mParameters.takeAt(0);
if (mParameters.count()) delete (HbXmlLengthValue*)mParameters.takeAt(0);
break;
}
default:
{
break;
}
}
Q_ASSERT(!mParameters.count());
}
QDataStream &operator<<(QDataStream &stream, const HbXmlVariable &variable)
{
stream << (quint8)variable.mType;
switch (variable.mType) {
case HbXmlVariable::INT:
{
stream << *((qint16*)variable.mParameters.at(0));
break;
}
case HbXmlVariable::REAL:
{
stream << *((HbXmlLengthValue*)variable.mParameters.at(0));
break;
}
case HbXmlVariable::LOCALIZED_STRING:
{
stream << *((QString*)variable.mParameters.at(0))
<< *((QString*)variable.mParameters.at(1));
break;
}
case HbXmlVariable::STRING:
{
stream << *((QString*)variable.mParameters.at(0))
<< *((QString*)variable.mParameters.at(1));
break;
}
case HbXmlVariable::BOOL:
{
stream << *((bool*)variable.mParameters.at(0));
break;
}
case HbXmlVariable::ICON:
{
stream << *((QString*)variable.mParameters.at(0))
<< *((HbXmlLengthValue*)variable.mParameters.at(1))
<< *((HbXmlLengthValue*)variable.mParameters.at(2));
break;
}
case HbXmlVariable::SIZE:
{
stream << *((HbXmlLengthValue*)variable.mParameters.at(0))
<< *((HbXmlLengthValue*)variable.mParameters.at(1));
break;
}
case HbXmlVariable::RECT:
{
stream << *((HbXmlLengthValue*)variable.mParameters.at(0))
<< *((HbXmlLengthValue*)variable.mParameters.at(1))
<< *((HbXmlLengthValue*)variable.mParameters.at(2))
<< *((HbXmlLengthValue*)variable.mParameters.at(3));
break;
}
case HbXmlVariable::POINT:
{
stream << *((HbXmlLengthValue*)variable.mParameters.at(0))
<< *((HbXmlLengthValue*)variable.mParameters.at(1));
break;
}
case HbXmlVariable::ENUMS:
{
// Relies on implicit conversion.
stream << *((QString*)variable.mParameters.at(0));
break;
}
case HbXmlVariable::COLOR:
{
stream << *((QColor*)variable.mParameters.at(0));
break;
}
case HbXmlVariable::FONTSPEC:
{
stream << *((quint8*)variable.mParameters.at(0))
<< *((HbXmlLengthValue*)variable.mParameters.at(1));
break;
}
default:
{
break;
}
}
return stream;
}
QDataStream &operator>>(QDataStream &stream, HbXmlVariable &variable)
{
quint8 type_b;
stream >> type_b;
variable.mType = (HbXmlVariable::Type)type_b;
switch (variable.mType) {
case HbXmlVariable::INT:
{
qint16 *int_b = new qint16();
stream >> *int_b;
variable.mParameters.append(int_b);
break;
}
case HbXmlVariable::REAL:
{
HbXmlLengthValue *realVal = new HbXmlLengthValue();
stream >> *realVal;
variable.mParameters.append(realVal);
break;
}
case HbXmlVariable::LOCALIZED_STRING:
{
QString *value = new QString();
QString *comment = new QString();
stream >> *value >> *comment;
variable.mParameters.append(value);
variable.mParameters.append(comment);
break;
}
case HbXmlVariable::STRING:
{
QString *value = new QString();
QString *locId = new QString();
stream >> *value >> *locId;
variable.mParameters.append(value);
variable.mParameters.append(locId);
break;
}
case HbXmlVariable::BOOL:
{
bool *bool_b = new bool();
stream >> *bool_b;
variable.mParameters.append(bool_b);
break;
}
case HbXmlVariable::ICON:
{
QString *iconName = new QString();
HbXmlLengthValue *widthVal = new HbXmlLengthValue();
HbXmlLengthValue *heightVal = new HbXmlLengthValue();
stream >> *iconName >> *widthVal >> *heightVal;
variable.mParameters.append(iconName);
variable.mParameters.append(widthVal);
variable.mParameters.append(heightVal);
break;
}
case HbXmlVariable::SIZE:
{
HbXmlLengthValue *widthVal = new HbXmlLengthValue();
HbXmlLengthValue *heightVal = new HbXmlLengthValue();
stream >> *widthVal >> *heightVal;
variable.mParameters.append(widthVal);
variable.mParameters.append(heightVal);
break;
}
case HbXmlVariable::RECT:
{
HbXmlLengthValue *widthVal = new HbXmlLengthValue();
HbXmlLengthValue *heightVal = new HbXmlLengthValue();
HbXmlLengthValue *posxVal = new HbXmlLengthValue();
HbXmlLengthValue *posyVal = new HbXmlLengthValue();
stream >> *widthVal >> *heightVal >> *posxVal >> *posyVal;
variable.mParameters.append(widthVal);
variable.mParameters.append(heightVal);
variable.mParameters.append(posxVal);
variable.mParameters.append(posyVal);
break;
}
case HbXmlVariable::POINT:
{
HbXmlLengthValue *posxVal = new HbXmlLengthValue();
HbXmlLengthValue *posyVal = new HbXmlLengthValue();
stream >> *posxVal >> *posyVal;
variable.mParameters.append(posxVal);
variable.mParameters.append(posyVal);
break;
}
case HbXmlVariable::ENUMS:
{
// Relies on implicit conversion.
QString *string = new QString();
stream >> *string;
variable.mParameters.append(string);
break;
}
case HbXmlVariable::COLOR:
{
QColor *color = new QColor();
stream >> *color;
variable.mParameters.append(color);
break;
}
case HbXmlVariable::FONTSPEC:
{
quint8 *role_b = new quint8();
HbXmlLengthValue *textHeightVal = new HbXmlLengthValue();
stream >> *role_b >> *textHeightVal;
variable.mParameters.append(role_b);
variable.mParameters.append(textHeightVal);
break;
}
default:
{
break;
}
}
return stream;
}
HbXmlLoaderAbstractSyntax::HbXmlLoaderAbstractSyntax( HbXmlLoaderAbstractActions *actions )
: mActions(actions)
{
}
HbXmlLoaderAbstractSyntax::~HbXmlLoaderAbstractSyntax()
{
}
bool HbXmlLoaderAbstractSyntax::load( QIODevice *device, const QString §ion )
{
Q_UNUSED(device);
Q_UNUSED(section);
return false;
}
void HbXmlLoaderAbstractSyntax::setActions( HbXmlLoaderAbstractActions *actions )
{
mActions = actions;
}
bool HbXmlLoaderAbstractSyntax::toReal(const QString &value, qreal& result) const
{
bool ok = false;
result = qreal(value.toDouble(&ok));
if ( !ok ) {
qWarning() << "Could not convert value to real";
result = (qreal)0.0;
}
return ok;
}
bool HbXmlLoaderAbstractSyntax::toLengthValue(const QString &value, HbXmlLengthValue& lengthVal) const
{
return HbExpressionParser::parse(value, lengthVal.mValues);
}
const char *HbXmlLoaderAbstractSyntax::lexemValue(DocumentLexems lex) const
{
return knownLexems[lex];
}