/****************************************************************************
**
** 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 HbUtils 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 "hbdocumentloaderactions_p.h"
#include <hbxmlloaderabstractsyntax_p.h>
#include <QCoreApplication>
#include <QGraphicsLinearLayout>
#include <QGraphicsGridLayout>
#include <QMetaObject>
#include <QMetaEnum>
#include <QDebug>
#include <hbanchorlayout.h>
#include <hbstackedlayout.h>
#include <hbdocumentloader.h>
#include "hbdocumentloader_p.h"
#include <hbwidget_p.h>
#include <hbwidgetbase_p.h>
#include <hbview.h>
#include <hbview_p.h>
#include <hbmenu.h>
#include <hbtoolbar.h>
#include <hbaction.h>
#include <hbframeitem.h>
class AccessToMetadata : public QObject
{
public:
int getEnumValue( const char *enumeration, const char *str )
{
QMetaObject metaobject = staticQtMetaObject;
QMetaEnum e = metaobject.enumerator( metaobject.indexOfEnumerator( enumeration ) );
return e.keysToValue( str );
}
};
/*
\class HbDocumentLoaderActions
\internal
\proto
*/
HbDocumentLoaderActions::HbDocumentLoaderActions( HbDocumentLoaderPrivate *ref, const HbMainWindow *window ) :
HbXmlLoaderBaseActions(),
d( ref )
{
if ( window ) {
mCurrentProfile = HbDeviceProfile::profile(window);
} else {
mCurrentProfile = HbDeviceProfile::current();
}
}
HbDocumentLoaderActions::~HbDocumentLoaderActions()
{
reset();
}
QObject* HbDocumentLoaderActions::createObject( const QString& type, const QString &name, const QString &plugin )
{
return d->lookUp( type, name, plugin );
}
QObject* HbDocumentLoaderActions::createObjectWithFactory( const QString& type, const QString &name )
{
return mFactory.create(type, name);
}
bool HbDocumentLoaderActions::pushObject( const QString& type, const QString &name )
{
QObject *parent = findFromStack();
if ( !parent && name.isEmpty() ) {
HB_DOCUMENTLOADER_PRINT( QString( "Top level object must have name" ) );
return false;
}
QObject *current = lookUp(type, name).mObject.data();
if( current == 0 ) {
HB_DOCUMENTLOADER_PRINT( QString( "Not supported object: " ) + type );
return false;
}
HbXml::Element e;
e.type = HbXml::OBJECT;
e.data = current;
mStack.append( e );
if (parent) {
current->setParent(parent);
}
HB_DOCUMENTLOADER_PRINT( QString( "ADD ELEMENT " ) + name );
return true;
}
bool HbDocumentLoaderActions::pushWidget( const QString& type, const QString &name, const QString &role, const QString &plugin )
{
bool parentIsWidget = false;
QObject *parent = findFromStack(&parentIsWidget);
if ( !parent && name.isEmpty() ) {
HB_DOCUMENTLOADER_PRINT( QString( "Top level widget must have name" ) );
return false;
}
if ( parent && !parentIsWidget ) {
HB_DOCUMENTLOADER_PRINT( QString( "Object element cannot be parent of widget" ) );
return false;
}
ObjectMapItem item = lookUp(type, name, plugin);
QObject *current = item.mObject.data();
if( current == 0 ) {
HB_DOCUMENTLOADER_PRINT( QString( "Not supported object: " ) + type );
return false;
}
QGraphicsWidget *parentAsWidget(0);
if (parentIsWidget) {
parentAsWidget = static_cast<QGraphicsWidget *>(parent);
}
QGraphicsWidget *asWidget(0);
if (item.mType == HbXml::WIDGET) {
asWidget = static_cast<QGraphicsWidget *>(current);
}
if (!asWidget || (parent && !parentAsWidget)) {
HB_DOCUMENTLOADER_PRINT( QString( "Not a widget" ) );
return false;
}
if (parentAsWidget && !setWidgetRole(parentAsWidget, asWidget, role)) {
HB_DOCUMENTLOADER_PRINT( QString( "Unable to set role" ) );
return false;
}
HbXml::Element e;
e.type = HbXml::WIDGET;
e.data = current;
mStack.append( e );
HB_DOCUMENTLOADER_PRINT( QString( "ADD ELEMENT " ) + name );
return true;
}
bool HbDocumentLoaderActions::pushConnect( const QString &srcName, const QString &signalName,
const QString &dstName, const QString &slotName )
{
if( srcName.isEmpty() || signalName.isEmpty() || dstName.isEmpty() || slotName.isEmpty() ) {
HB_DOCUMENTLOADER_PRINT( QString( "Wrong parameters for signal/slot connection" ) );
return false;
}
if( ! mObjectMap.contains( srcName ) ) {
HB_DOCUMENTLOADER_PRINT( QString( "Unable to establish signal/slot connection, no instance with name " ) + srcName );
return false;
}
if( ! mObjectMap.contains( dstName ) ) {
HB_DOCUMENTLOADER_PRINT( QString( "Unable to establish signal/slot connection, no instance with name " ) + dstName );
return false;
}
QObject *src = mObjectMap[ srcName ].mObject;
if( !src ) {
HB_DOCUMENTLOADER_PRINT( QString( "Unable to establish signal/slot connection, already destroyed " ) + srcName );
return false;
}
QObject *dst = mObjectMap[ dstName ].mObject;
if( !dst ) {
HB_DOCUMENTLOADER_PRINT( QString( "Unable to establish signal/slot connection, already destroyed " ) + dstName );
return false;
}
const QMetaObject *msrc = src->metaObject();
const QMetaObject *mdst = dst->metaObject();
int signalIndex = msrc->indexOfSignal( QMetaObject::normalizedSignature( signalName.toLatin1() ) );
int slotIndex = mdst->indexOfSlot( QMetaObject::normalizedSignature( slotName.toLatin1() ) );
if( signalIndex == -1 ) {
HB_DOCUMENTLOADER_PRINT( QString( "Unable to establish signal/slot connection, no such signal " ) + signalName );
return false;
}
if( slotIndex == -1 ) {
HB_DOCUMENTLOADER_PRINT( QString( "Unable to establish signal/slot connection, no such slot " ) + slotName );
return false;
}
QMetaObject::connect(src, signalIndex, dst, slotIndex );
return true;
}
bool HbDocumentLoaderActions::pushProperty( const char *propertyName, const HbXmlVariable &variable )
{
QObject *current = findFromStack();
if( current == 0 ) {
HB_DOCUMENTLOADER_PRINT( QString( "Unable to set property " ) + propertyName );
return false;
}
QVariant value;
bool ok = variableToQVariant(variable, value);
if (ok) {
bool isQProperty = current->setProperty( propertyName, value );
if ( !isQProperty ) {
qWarning() << "DOCML warning: Dynamic property" << propertyName << "set. Property may have been removed from" << current->metaObject()->className();
}
}
return ok;
}
bool HbDocumentLoaderActions::pushRef( const QString &name, const QString &role )
{
QObject *current = findFromStack();
QObject *ref = mObjectMap[ name ].mObject.data();
if( ( current == 0 ) || ( ref == 0 ) ) {
HB_DOCUMENTLOADER_PRINT( QString( "Wrong role name or role context" ) );
return false;
}
if ( !setObjectRole(current, ref, role)) {
HB_DOCUMENTLOADER_PRINT( QString( "Unable to set role" ) );
return false;
}
return true;
}
bool HbDocumentLoaderActions::pushContainer( const char *propertyName,
HbXmlLoaderAbstractSyntax::DocumentLexems type,
const QList<HbXmlVariable*> &container )
{
bool result = true;
if ( type == HbXmlLoaderAbstractSyntax::CONTAINER_STRINGLIST ) {
QStringList list;
for ( int i=0; i<container.count(); i++ ) {
QVariant variant;
result = variableToQVariant(*(container.value(i)), variant);
if ( result ) {
list.append( variant.toString() );
}
}
if ( result ) {
QObject *current = findFromStack();
if (current == 0) {
HB_DOCUMENTLOADER_PRINT( QString( "Unable to set property " ) + propertyName );
result = false;
}
if (result) {
current->setProperty( propertyName, list );
}
}
} else {
result = false;
}
return result;
}
bool HbDocumentLoaderActions::setContentsMargins( const HbXmlLengthValue &left,
const HbXmlLengthValue &top,
const HbXmlLengthValue &right,
const HbXmlLengthValue &bottom )
{
bool isWidget = false;
QObject* obj = findFromStack(&isWidget);
if( !obj || !isWidget ) {
HB_DOCUMENTLOADER_PRINT( QString( "Cannot set contentsmargins for non-QGraphicsWidget" ) );
return false;
}
QGraphicsWidget *widget = static_cast<QGraphicsWidget *>(obj);
qreal leftVal=0, topVal=0, rightVal=0, bottomVal=0;
bool ok = true;
if (left.mValues.count()) {
ok &= toPixels(left, leftVal);
}
if (top.mValues.count()) {
ok &= toPixels(top, topVal);
}
if (right.mValues.count()) {
ok &= toPixels(right, rightVal);
}
if (bottom.mValues.count()) {
ok &= toPixels(bottom, bottomVal);
}
if ( ok ) {
widget->setContentsMargins( leftVal, topVal, rightVal, bottomVal );
}
return ok;
}
bool HbDocumentLoaderActions::setSizeHint(Qt::SizeHint hint, const HbXmlLengthValue &hintWidth, const HbXmlLengthValue &hintHeight, bool fixed)
{
bool isWidget = false;
QObject* obj = findFromStack(&isWidget);
if( !obj || !isWidget ) {
HB_DOCUMENTLOADER_PRINT( QString( "Cannot set sizehint for non-QGraphicsWidget" ) );
return false;
}
QGraphicsWidget *widget = static_cast<QGraphicsWidget *>(obj);
qreal hintWidthVal, hintHeightVal;
bool ok = true;
if ( hintWidth.mValues.count() ) {
ok &= toPixels(hintWidth, hintWidthVal);
}
if ( hintHeight.mValues.count() ) {
ok &= toPixels(hintHeight, hintHeightVal);
}
if (!ok) {
return false;
}
// TODO: Use set <Min/Pref/Max> Size if both declared. It's more efficient.
switch (hint) {
case Qt::MinimumSize:
if ( hintWidth.mValues.count() ) {
widget->setMinimumWidth(hintWidthVal);
}
if ( hintHeight.mValues.count() ) {
widget->setMinimumHeight(hintHeightVal);
}
break;
case Qt::PreferredSize:
if ( hintWidth.mValues.count() ) {
widget->setPreferredWidth(hintWidthVal);
}
if ( hintHeight.mValues.count() ) {
widget->setPreferredHeight(hintHeightVal);
}
break;
case Qt::MaximumSize:
if ( hintWidth.mValues.count() ) {
widget->setMaximumWidth(hintWidthVal);
}
if ( hintHeight.mValues.count() ) {
widget->setMaximumHeight(hintHeightVal);
}
break;
default:
break;
}
if (fixed) {
QSizePolicy policy = widget->sizePolicy();
if ( hintWidth.mValues.count() && hintWidthVal >= 0) {
policy.setHorizontalPolicy(QSizePolicy::Fixed);
}
if ( hintHeight.mValues.count() && hintHeightVal >= 0) {
policy.setVerticalPolicy(QSizePolicy::Fixed);
}
widget->setSizePolicy(policy);
}
return true;
}
bool HbDocumentLoaderActions::setToolTip( const HbXmlVariable &tooltip )
{
bool isWidget;
QObject* obj = findFromStack(&isWidget);
if( !obj || !isWidget ) {
HB_DOCUMENTLOADER_PRINT( QString( "Cannot set tooltip for non-QGraphicsWidget" ) );
return false;
}
QGraphicsWidget *widget = static_cast<QGraphicsWidget *>(obj);
QVariant variant;
bool result = variableToQVariant( tooltip, variant );
if ( result ) {
widget->setToolTip( variant.toString() );
}
return result;
}
bool HbDocumentLoaderActions::setBackground( const QString &name, HbFrameDrawer::FrameType type )
{
HbWidget *widget = qobject_cast<HbWidget*>(findFromStack());
if (!widget) {
HB_DOCUMENTLOADER_PRINT( QString( "Cannot set background for non-HbWidget" ) );
return false;
}
HbFrameItem *frame = new HbFrameItem(name, type, widget);
widget->setBackgroundItem(frame);
return true;
}
bool HbDocumentLoaderActions::setSizePolicy(
QSizePolicy::Policy *horizontalPolicy,
QSizePolicy::Policy *verticalPolicy,
int *horizontalStretch,
int *verticalStretch )
{
bool isWidget = false;
QObject* obj = findFromStack(&isWidget);
if( !obj || !isWidget ) {
HB_DOCUMENTLOADER_PRINT( QString( "Cannot set size policy for non-QGraphicsWidget" ) );
return false;
}
QGraphicsWidget *widget = static_cast<QGraphicsWidget *>(obj);
bool changed = false;
QSizePolicy sizePolicy = widget->sizePolicy();
if ( horizontalPolicy && (*horizontalPolicy != sizePolicy.horizontalPolicy() ) ) {
sizePolicy.setHorizontalPolicy( *horizontalPolicy );
changed = true;
}
if ( verticalPolicy && (*verticalPolicy != sizePolicy.verticalPolicy() ) ) {
sizePolicy.setVerticalPolicy( *verticalPolicy );
changed = true;
}
if ( horizontalStretch && ( *horizontalStretch != sizePolicy.horizontalStretch() ) ) {
sizePolicy.setHorizontalStretch( uchar( *horizontalStretch ) );
changed = true;
}
if ( verticalStretch && ( *verticalStretch != sizePolicy.verticalStretch() ) ) {
sizePolicy.setVerticalStretch( uchar( *verticalStretch ) );
changed = true;
}
if ( changed ) {
widget->setSizePolicy( sizePolicy );
}
return true;
}
bool HbDocumentLoaderActions::createAnchorLayout( const QString &widget, bool modify )
{
QGraphicsWidget *parent = 0;
if( widget.isEmpty() ) {
bool isWidget = false;
QObject *parentObj = findFromStack( &isWidget );
if( isWidget ) {
parent = static_cast<QGraphicsWidget *>( parentObj );
}
} else if ( mObjectMap.contains( widget ) && mObjectMap[ widget ].mType == HbXml::WIDGET ) {
parent = static_cast<QGraphicsWidget *>( mObjectMap[ widget ].mObject.data() );
}
if ( !parent ) {
HB_DOCUMENTLOADER_PRINT( QString( "ANCHORLAYOUT: PARENT NOT FOUND" ) );
return false;
}
if ( modify ) {
mCurrentLayout = parent->layout();
if ( !mCurrentLayout ) {
HB_DOCUMENTLOADER_PRINT( QString( "ANCHORLAYOUT: NO EXISTING LAYOUT" ) );
return false;
}
} else {
mCurrentLayout = new HbAnchorLayout();
parent->setLayout( mCurrentLayout );
}
return true;
}
bool HbDocumentLoaderActions::addAnchorLayoutItem( const QString &src, const QString &srcId, Hb::Edge srcEdge,
const QString &dst, const QString &dstId, Hb::Edge dstEdge,
const HbXmlLengthValue &minLength,
const HbXmlLengthValue &prefLength,
const HbXmlLengthValue &maxLength,
QSizePolicy::Policy *policy, HbAnchor::Direction *dir,
const QString &anchorId )
{
QGraphicsLayoutItem *item1 = 0;
QGraphicsLayoutItem *item2 = 0;
HbAnchorLayout *layout = static_cast<HbAnchorLayout *>( mCurrentLayout );
if ( !src.isNull() ) {
if ( src.isEmpty() ) {
item1 = layout;
} else if ( mObjectMap.contains( src ) && mObjectMap[ src ].mType == HbXml::WIDGET ) {
item1 = static_cast<QGraphicsWidget *>( mObjectMap[ src ].mObject.data() );
}
if ( !item1 ) {
HB_DOCUMENTLOADER_PRINT( QString( "ANCHORLAYOUT: NO SUCH ITEM " ) + src );
return false;
}
}
if ( !dst.isNull() ) {
if ( dst.isEmpty() ) {
item2 = layout;
} else if ( mObjectMap.contains( dst ) && mObjectMap[ dst ].mType == HbXml::WIDGET ) {
item2 = static_cast<QGraphicsWidget *>( mObjectMap[ dst ].mObject.data() );
}
if ( !item2 ) {
HB_DOCUMENTLOADER_PRINT( QString( "ANCHORLAYOUT: NO SUCH ITEM " ) + dst );
return false;
}
}
HbAnchor* anchor = 0;
if ( item1 && item2 ) {
anchor = new HbAnchor( item1, srcEdge, item2, dstEdge );
} else if ( item1 ) {
anchor = new HbAnchor( item1, srcEdge, dstId, dstEdge );
} else if ( item2 ) {
anchor = new HbAnchor( srcId, srcEdge, item2, dstEdge );
} else {
anchor = new HbAnchor( srcId, srcEdge, dstId, dstEdge );
}
if ( minLength.mValues.count() ) {
qreal minVal(0);
if ( !toPixels(minLength, minVal) ) {
delete anchor;
return false;
} else {
anchor->setMinimumLength( minVal );
}
}
if ( prefLength.mValues.count() ) {
qreal prefVal(0);
if ( !toPixels(prefLength, prefVal) ) {
delete anchor;
return false;
} else {
// if the expression resulted a negative result, we must reverse the direction
if ( prefVal < 0 && dir ) {
*dir = (*dir==HbAnchor::Positive) ? HbAnchor::Negative : HbAnchor::Positive;
}
anchor->setPreferredLength( qAbs(prefVal) );
}
}
if ( maxLength.mValues.count() ) {
qreal maxVal(0);
if ( !toPixels(maxLength, maxVal) ) {
delete anchor;
return false;
} else {
anchor->setMaximumLength( maxVal );
}
}
if ( policy ) {
anchor->setSizePolicy( *policy );
}
if ( dir ) {
anchor->setDirection( *dir );
}
if ( !anchorId.isEmpty() ) {
anchor->setAnchorId( anchorId );
}
return layout->setAnchor( anchor );
}
bool HbDocumentLoaderActions::setAnchorLayoutMapping( const QString &item, const QString &id, bool remove )
{
HbAnchorLayout *layout = static_cast<HbAnchorLayout *>( mCurrentLayout );
QGraphicsWidget *widget = 0;
if ( item.isEmpty() && id.isEmpty() ) {
HB_DOCUMENTLOADER_PRINT( QString( "ANCHORLAYOUT: NO ITEM NOR ID SPECIFIED" ) );
return false;
}
if ( !item.isEmpty() ) {
if ( mObjectMap.contains( item ) && mObjectMap[ item ].mType == HbXml::WIDGET ) {
widget = static_cast<QGraphicsWidget *>( mObjectMap[ item ].mObject.data() );
}
if ( !widget ) {
HB_DOCUMENTLOADER_PRINT( QString( "ANCHORLAYOUT: NO SUCH ITEM " ) + item );
return false;
}
}
if ( remove ) {
if ( widget ) {
layout->removeMapping( widget );
}
if ( !id.isEmpty() ) {
layout->removeMapping( id );
}
} else {
if ( widget && !id.isEmpty() ) {
layout->setMapping( widget, id );
} else {
HB_DOCUMENTLOADER_PRINT( QString( "ANCHORLAYOUT: NO ID SPECIFIED FOR" ) + item );
return false;
}
}
return true;
}
bool HbDocumentLoaderActions::createGridLayout( const QString &widget, const HbXmlLengthValue &spacing, bool modify )
{
QGraphicsWidget *parent = 0;
if( widget.isEmpty() ) {
bool isWidget = false;
QObject *parentObj = findFromStack( &isWidget );
if( isWidget ) {
parent = static_cast<QGraphicsWidget *>( parentObj );
}
} else if ( mObjectMap.contains( widget ) && mObjectMap[ widget ].mType == HbXml::WIDGET ) {
parent = static_cast<QGraphicsWidget *>( mObjectMap[ widget ].mObject.data() );
}
if ( !parent ) {
HB_DOCUMENTLOADER_PRINT( QString( "GRIDLAYOUT: PARENT NOT FOUND" ) );
return false;
}
qreal spacingVal;
bool setSpacing(false);
if (spacing.mValues.count()) {
if ( toPixels(spacing, spacingVal) ) {
setSpacing = true;
} else {
return false;
}
}
if ( modify ) {
mCurrentLayout = parent->layout();
if ( !mCurrentLayout ) {
HB_DOCUMENTLOADER_PRINT( QString( "GRIDLAYOUT: NO EXISTING LAYOUT" ) );
return false;
}
} else {
mCurrentLayout = new QGraphicsGridLayout();
parent->setLayout( mCurrentLayout );
}
if ( setSpacing ) {
static_cast<QGraphicsGridLayout*>(mCurrentLayout)->setSpacing(spacingVal);
}
return true;
}
bool HbDocumentLoaderActions::addGridLayoutCell(
const QString &src,
int row,
int column,
int *rowspan,
int *columnspan,
Qt::Alignment *alignment )
{
QGraphicsLayoutItem *item = 0;
QGraphicsGridLayout *layout = static_cast<QGraphicsGridLayout *>( mCurrentLayout );
if( !layout ) {
HB_DOCUMENTLOADER_PRINT( QString( "GRIDLAYOUT: INTERNAL ERROR " ) + src );
return false;
}
if( src.isEmpty() ) {
HB_DOCUMENTLOADER_PRINT( QString( "GRIDLAYOUT: TRY TO ADD EMPTY ITEM " ) + src );
return false;
} else if ( mObjectMap.contains( src ) && mObjectMap[ src ].mType == HbXml::WIDGET ) {
item = static_cast<QGraphicsWidget *>( mObjectMap[ src ].mObject.data() );
} else {
HB_DOCUMENTLOADER_PRINT( QString( "GRIDLAYOUT: NO SUCH ITEM " ) + src );
return false;
}
int rowspannum = rowspan ? *rowspan : 1;
int columnspannum = columnspan ? *columnspan : 1;
Qt::Alignment align = alignment ? *alignment : (Qt::Alignment)0;
layout->addItem( item, row, column, rowspannum, columnspannum, align );
return true;
}
bool HbDocumentLoaderActions::setGridLayoutRowProperties(
int row,
int *rowStretchFactor,
Qt::Alignment *alignment )
{
QGraphicsGridLayout *layout = static_cast<QGraphicsGridLayout *>( mCurrentLayout );
if (!layout) {
HB_DOCUMENTLOADER_PRINT( QString( "GRIDLAYOUT: INTERNAL ERROR " ) );
return false;
}
if (rowStretchFactor) {
layout->setRowStretchFactor( row, *rowStretchFactor );
}
if (alignment) {
layout->setRowAlignment( row, *alignment );
}
return true;
}
bool HbDocumentLoaderActions::setGridLayoutColumnProperties(
int column,
int *columnStretchFactor,
Qt::Alignment *alignment )
{
QGraphicsGridLayout *layout = static_cast<QGraphicsGridLayout *>( mCurrentLayout );
if( !layout ) {
HB_DOCUMENTLOADER_PRINT( QString( "GRIDLAYOUT: INTERNAL ERROR " ) );
return false;
}
if (columnStretchFactor) {
layout->setColumnStretchFactor( column, *columnStretchFactor );
}
if (alignment) {
layout->setColumnAlignment( column, *alignment );
}
return true;
}
bool HbDocumentLoaderActions::setGridLayoutRowHeights( int row,
const HbXmlLengthValue &minHeight,
const HbXmlLengthValue &maxHeight,
const HbXmlLengthValue &prefHeight,
const HbXmlLengthValue &fixedHeight,
const HbXmlLengthValue &rowSpacing )
{
QGraphicsGridLayout *layout = static_cast<QGraphicsGridLayout *>( mCurrentLayout );
if( !layout ) {
HB_DOCUMENTLOADER_PRINT( QString( "GRIDLAYOUT: INTERNAL ERROR " ) );
return false;
}
if ( minHeight.mValues.count() ) {
qreal minHeightVal;
if ( !toPixels(minHeight, minHeightVal) ) {
return false;
}
layout->setRowMinimumHeight( row, minHeightVal );
}
if ( maxHeight.mValues.count() ) {
qreal maxHeightVal;
if ( !toPixels(maxHeight, maxHeightVal) ) {
return false;
}
layout->setRowMaximumHeight( row, maxHeightVal );
}
if ( prefHeight.mValues.count() ) {
qreal prefHeightVal;
if ( !toPixels(prefHeight, prefHeightVal) ) {
return false;
}
layout->setRowPreferredHeight( row, prefHeightVal );
}
if ( fixedHeight.mValues.count() ) {
qreal fixedHeightVal;
if ( !toPixels(fixedHeight, fixedHeightVal) ) {
return false;
}
layout->setRowFixedHeight( row, fixedHeightVal );
}
if ( rowSpacing.mValues.count() ) {
qreal rowSpacingVal;
if ( !toPixels(rowSpacing, rowSpacingVal) ) {
return false;
}
layout->setRowSpacing( row, rowSpacingVal );
}
return true;
}
bool HbDocumentLoaderActions::setGridLayoutColumnWidths( int column,
const HbXmlLengthValue &minWidth,
const HbXmlLengthValue &maxWidth,
const HbXmlLengthValue &prefWidth,
const HbXmlLengthValue &fixedWidth,
const HbXmlLengthValue &columnSpacing )
{
QGraphicsGridLayout *layout = static_cast<QGraphicsGridLayout *>( mCurrentLayout );
if( !layout ) {
HB_DOCUMENTLOADER_PRINT( QString( "GRIDLAYOUT: INTERNAL ERROR " ) );
return false;
}
if ( minWidth.mValues.count() ) {
qreal minWidthVal;
if ( !toPixels(minWidth, minWidthVal) ) {
return false;
}
layout->setColumnMinimumWidth( column, minWidthVal );
}
if ( maxWidth.mValues.count() ) {
qreal maxWidthVal;
if ( !toPixels(maxWidth, maxWidthVal) ) {
return false;
}
layout->setColumnMaximumWidth( column, maxWidthVal );
}
if ( prefWidth.mValues.count() ) {
qreal prefWidthVal;
if ( !toPixels(prefWidth, prefWidthVal) ) {
return false;
}
layout->setColumnPreferredWidth( column, prefWidthVal );
}
if ( fixedWidth.mValues.count() ) {
qreal fixedWidthVal;
if ( !toPixels(fixedWidth, fixedWidthVal) ) {
return false;
}
layout->setColumnFixedWidth( column, fixedWidthVal );
}
if ( columnSpacing.mValues.count() ) {
qreal columnSpacingVal;
if ( !toPixels(columnSpacing, columnSpacingVal) ) {
return false;
}
layout->setColumnSpacing( column, columnSpacingVal );
}
return true;
}
bool HbDocumentLoaderActions::createLinearLayout(
const QString &widget,
Qt::Orientation *orientation,
const HbXmlLengthValue &spacing,
bool modify )
{
QGraphicsWidget *parent = 0;
if( widget.isEmpty() ) {
bool isWidget = false;
QObject *parentObj = findFromStack( &isWidget );
if ( isWidget ) {
parent = static_cast<QGraphicsWidget *>( parentObj );
}
} else if ( mObjectMap.contains( widget ) && mObjectMap[ widget ].mType == HbXml::WIDGET ) {
parent = static_cast<QGraphicsWidget *>( mObjectMap[ widget ].mObject.data() );
}
if ( !parent ) {
HB_DOCUMENTLOADER_PRINT( QString( "LINEARLAYOUT: PARENT NOT FOUND" ) );
return false;
}
qreal spacingVal;
bool setSpacing(false);
if (spacing.mValues.count()) {
if ( toPixels(spacing, spacingVal) ) {
setSpacing = true;
} else {
return false;
}
}
if ( modify ) {
mCurrentLayout = parent->layout();
if ( !mCurrentLayout ) {
HB_DOCUMENTLOADER_PRINT( QString( "LINEARLAYOUT: NO EXISTING LAYOUT" ) );
return false;
}
if ( orientation ) {
static_cast<QGraphicsLinearLayout*>(mCurrentLayout)->setOrientation(*orientation);
}
} else {
if( orientation ) {
mCurrentLayout = new QGraphicsLinearLayout(*orientation);
} else {
mCurrentLayout = new QGraphicsLinearLayout();
}
parent->setLayout( mCurrentLayout );
}
if ( setSpacing ) {
static_cast<QGraphicsLinearLayout*>(mCurrentLayout)->setSpacing(spacingVal);
}
return true;
}
bool HbDocumentLoaderActions::addLinearLayoutItem(
const QString &itemname,
int *index,
int *stretchfactor,
Qt::Alignment *alignment,
const HbXmlLengthValue &spacing )
{
QGraphicsLayoutItem *item = 0;
QGraphicsLinearLayout *layout = static_cast<QGraphicsLinearLayout *>( mCurrentLayout );
if ( !layout ) {
HB_DOCUMENTLOADER_PRINT( QString( "LINEARLAYOUT: INTERNAL ERROR " ) );
return false;
}
if ( itemname.isEmpty() ) {
HB_DOCUMENTLOADER_PRINT( QString( "LINEARLAYOUT: TRY TO ADD EMPTY ITEM " ) + itemname );
return false;
} else if ( mObjectMap.contains( itemname ) && mObjectMap[ itemname ].mType == HbXml::WIDGET ) {
item = static_cast<QGraphicsWidget *>( mObjectMap[ itemname ].mObject.data() );
} else {
HB_DOCUMENTLOADER_PRINT( QString( "LINEARLAYOUT: NO SUCH ITEM " ) + itemname );
return false;
}
int indexValue = index ? *index : -1;
layout->insertItem( indexValue, item );
if ( spacing.mValues.count() ) {
qreal spacingVal;
if ( !toPixels(spacing, spacingVal) ) {
return false;
}
// Need to resolve the item index for spacing
int i = layout->count();
while (i--) {
if ( layout->itemAt(i) == item ) {
layout->setItemSpacing(i, spacingVal);
break;
}
}
}
if ( stretchfactor ) {
layout->setStretchFactor( item, *stretchfactor );
}
if( alignment ) {
layout->setAlignment( item, *alignment );
}
return true;
}
bool HbDocumentLoaderActions::addLinearLayoutStretch(
int *index,
int *stretchfactor )
{
QGraphicsLinearLayout *layout = static_cast<QGraphicsLinearLayout *>( mCurrentLayout );
if( !layout ) {
HB_DOCUMENTLOADER_PRINT( QString( "LINEARLAYOUT: INTERNAL ERROR " ) );
return false;
}
int indexValue = index ? *index : -1;
int stretch = stretchfactor ? * stretchfactor : 1;
layout->insertStretch( indexValue, stretch );
return true;
}
bool HbDocumentLoaderActions::setLayoutContentsMargins( const HbXmlLengthValue &left,
const HbXmlLengthValue &top,
const HbXmlLengthValue &right,
const HbXmlLengthValue &bottom )
{
if( !mCurrentLayout ) {
HB_DOCUMENTLOADER_PRINT( QString( "LAYOUT: INTERNAL ERROR " ) );
return false;
}
qreal leftVal=0, topVal=0, rightVal=0, bottomVal=0;
bool ok = true;
if (left.mValues.count()) {
ok &= toPixels(left, leftVal);
}
if (top.mValues.count()) {
ok &= toPixels(top, topVal);
}
if (right.mValues.count()) {
ok &= toPixels(right, rightVal);
}
if (bottom.mValues.count()) {
ok &= toPixels(bottom, bottomVal);
}
if ( ok ) {
mCurrentLayout->setContentsMargins( leftVal, topVal, rightVal, bottomVal );
}
return ok;
}
bool HbDocumentLoaderActions::createStackedLayout( const QString &widget, bool modify )
{
QGraphicsWidget *parent = 0;
if( widget.isEmpty() ) {
bool isWidget = false;
QObject *parentObj = findFromStack( &isWidget );
if( isWidget ) {
parent = static_cast<QGraphicsWidget *>( parentObj );
}
} else if ( mObjectMap.contains( widget ) && mObjectMap[ widget ].mType == HbXml::WIDGET ) {
parent = static_cast<QGraphicsWidget *>( mObjectMap[ widget ].mObject.data() );
}
if ( !parent ) {
HB_DOCUMENTLOADER_PRINT( QString( "STACKEDLAYOUT: PARENT NOT FOUND" ) );
return false;
}
if ( modify ) {
mCurrentLayout = parent->layout();
if ( !mCurrentLayout ) {
HB_DOCUMENTLOADER_PRINT( QString( "STACKEDLAYOUT: NO EXISTING LAYOUT" ) );
return false;
}
} else {
mCurrentLayout = new HbStackedLayout();
parent->setLayout( mCurrentLayout );
}
return true;
}
bool HbDocumentLoaderActions::addStackedLayoutItem( const QString &itemname, int *index )
{
QGraphicsLayoutItem *item = 0;
HbStackedLayout *layout = static_cast<HbStackedLayout *>( mCurrentLayout );
if( !layout ) {
HB_DOCUMENTLOADER_PRINT( QString( "STACKEDLAYOUT: INTERNAL ERROR " ) );
return false;
}
if( itemname.isEmpty() ) {
HB_DOCUMENTLOADER_PRINT( QString( "STACKEDLAYOUT: TRY TO ADD EMPTY ITEM " ) + itemname );
return false;
} else if ( mObjectMap.contains( itemname ) && mObjectMap[ itemname ].mType == HbXml::WIDGET ) {
item = static_cast<QGraphicsWidget *>( mObjectMap[ itemname ].mObject.data() );
} else {
HB_DOCUMENTLOADER_PRINT( QString( "STACKEDLAYOUT: NO SUCH ITEM " ) + itemname );
return false;
}
int indexValue = index ? *index : -1;
layout->insertItem( indexValue, item );
return true;
}
bool HbDocumentLoaderActions::createNullLayout( const QString &widget )
{
QGraphicsWidget *parent = 0;
if( widget.isEmpty() ) {
bool isWidget = false;
QObject *parentObj = findFromStack( &isWidget );
if( isWidget ) {
parent = static_cast<QGraphicsWidget *>( parentObj );
}
} else if ( mObjectMap.contains( widget ) && mObjectMap[ widget ].mType == HbXml::WIDGET ) {
parent = static_cast<QGraphicsWidget *>( mObjectMap[ widget ].mObject.data() );
}
if ( !parent ) {
HB_DOCUMENTLOADER_PRINT( QString( "NULL LAYOUT: PARENT NOT FOUND" ) );
return false;
}
mCurrentLayout = 0;
parent->setLayout( mCurrentLayout );
return true;
}
bool HbDocumentLoaderActions::setWidgetRole(
QGraphicsWidget *parent, QGraphicsWidget *child, const QString &role)
{
bool roleTransfersOwnership = false;
// updates roleTransfersOwnership only on succesfull execution
const bool result = mFactory.setWidgetRole(parent, child, role, roleTransfersOwnership);
if ( roleTransfersOwnership ) {
// remove ownership from own data structure
ObjectMapItem &item = mObjectMap[child->objectName()];
item.mOwned = false;
}
return result;
}
bool HbDocumentLoaderActions::setObjectRole(
QObject *parent, QObject *child, const QString &role)
{
return mFactory.setObjectRole(parent, child, role);
}
bool HbDocumentLoaderActions::variableToQVariant( const HbXmlVariable& variable, QVariant &variant )
{
Q_UNUSED(variable);
Q_UNUSED(variant);
bool result(true);
switch (variable.mType) {
case HbXmlVariable::INT:
{
qint16* int_b =(qint16*)variable.mParameters.at(0);
variant.setValue((int)(*int_b));
break;
}
case HbXmlVariable::REAL:
{
HbXmlLengthValue* realVal = (HbXmlLengthValue*)variable.mParameters.at(0);
qreal realNum;
result = toPixels(*realVal, realNum );
if (result) {
variant.setValue(realNum);
}
break;
}
case HbXmlVariable::LOCALIZED_STRING:
{
QString *value = (QString*)variable.mParameters.at(0);
QString *comment = (QString*)variable.mParameters.at(1);
const QString text = translate( *value, *comment );
variant.setValue( text );
break;
}
case HbXmlVariable::STRING:
{
QString *value = (QString*)variable.mParameters.at(0);
QString *locId = (QString*)variable.mParameters.at(1);
variant.setValue( locId->isEmpty() ? *value : hbTrId(locId->toUtf8()) );
break;
}
case HbXmlVariable::BOOL:
{
bool *bool_b = (bool*)variable.mParameters.at(0);
variant.setValue( *bool_b );
break;
}
case HbXmlVariable::ICON:
{
QString *iconName = (QString*)variable.mParameters.at(0);
HbXmlLengthValue* widthVal = (HbXmlLengthValue*)variable.mParameters.at(1);
HbXmlLengthValue* heightVal = (HbXmlLengthValue*)variable.mParameters.at(2);
HbIcon icon(*iconName);
qreal width, height;
if ( widthVal->mValues.count() ) {
result = toPixels(*widthVal, width);
}
if ( result && heightVal->mValues.count() ) {
result = toPixels(*heightVal, height);
}
if ( result ) {
if ( widthVal->mValues.count() &&
heightVal->mValues.count() ) {
icon.setSize(QSizeF(width, height));
} else if ( widthVal->mValues.count() ) {
icon.setWidth(width);
} else if ( heightVal->mValues.count() ) {
icon.setHeight(height);
}
variant.setValue( icon );
}
break;
}
case HbXmlVariable::SIZE:
{
HbXmlLengthValue* widthVal = (HbXmlLengthValue*)variable.mParameters.at(0);
HbXmlLengthValue* heightVal = (HbXmlLengthValue*)variable.mParameters.at(1);
qreal width, height;
result &= toPixels(*widthVal, width);
result &= toPixels(*heightVal, height);
if ( result ) {
variant.setValue( QSizeF( width, height ) );
}
break;
}
case HbXmlVariable::RECT:
{
HbXmlLengthValue* widthVal = (HbXmlLengthValue*)variable.mParameters.at(0);
HbXmlLengthValue* heightVal = (HbXmlLengthValue*)variable.mParameters.at(1);
HbXmlLengthValue* posxVal = (HbXmlLengthValue*)variable.mParameters.at(2);
HbXmlLengthValue* posyVal = (HbXmlLengthValue*)variable.mParameters.at(3);
qreal width, height, posx, posy;
result &= toPixels(*widthVal, width);
result &= toPixels(*heightVal, height);
result &= toPixels(*posxVal, posx);
result &= toPixels(*posyVal, posy);
if ( result ) {
variant.setValue(QRectF(QPointF(posx, posy), QSizeF(width, height)));
}
break;
}
case HbXmlVariable::POINT:
{
HbXmlLengthValue* posxVal = (HbXmlLengthValue*)variable.mParameters.at(0);
HbXmlLengthValue* posyVal = (HbXmlLengthValue*)variable.mParameters.at(1);
qreal posx, posy;
result &= toPixels(*posxVal, posx);
result &= toPixels(*posyVal, posy);
if ( result ) {
variant.setValue(QPointF(posx, posy));
}
break;
}
case HbXmlVariable::ENUMS:
{
// Relies on implicit conversion.
QString *string = (QString*)variable.mParameters.at(0);
variant.setValue(*string);
break;
}
case HbXmlVariable::COLOR:
{
QColor *color = (QColor*)variable.mParameters.at(0);
variant.setValue(*color);
break;
}
case HbXmlVariable::FONTSPEC:
{
quint8* role_b = (quint8*)variable.mParameters.at(0);
HbXmlLengthValue* textHeightVal = (HbXmlLengthValue*)variable.mParameters.at(1);
qreal textHeight;
if ( textHeightVal->mValues.count() ) {
result = toPixels(*textHeightVal, textHeight);
}
if (result) {
HbFontSpec fontSpec((HbFontSpec::Role)(*role_b));
if ( textHeightVal->mValues.count() ) {
fontSpec.setTextHeight(textHeight);
}
variant.setValue(fontSpec);
}
break;
}
default:
{
result = false;
break;
}
}
return result;
}
bool HbDocumentLoaderActions::setObjectTree( QList<QObject *> roots )
{
reset();
addToObjectMap( roots );
return true;
}
void HbDocumentLoaderActions::addToObjectMap( QList<QObject *> objects )
{
for ( int i = 0; i < objects.size(); i++ ) {
QObject *obj = objects.at(i);
QGraphicsWidget *widget = qobject_cast<QGraphicsWidget*>(obj);
ObjectMapItem item;
item.mObject = obj;
item.mType = widget ? HbXml::WIDGET : HbXml::OBJECT;
item.mOwned = false;
mObjectMap.insert( obj->objectName(), item );
if ( widget ) {
widgetAddedToMap( widget );
addToObjectMap( widget->childItems() );
} else {
addToObjectMap( obj->children() );
}
}
}
void HbDocumentLoaderActions::addToObjectMap( QList<QGraphicsItem *> objects )
{
for ( int i = 0; i < objects.size(); i++ ) {
if ( objects.at(i)->isWidget() ) {
QGraphicsWidget *widget = static_cast<QGraphicsWidget *>( objects.at(i) );
ObjectMapItem item;
item.mObject = widget;
item.mType = HbXml::WIDGET;
item.mOwned = false;
mObjectMap.insert( widget->objectName(), item );
addToObjectMap( widget->childItems() );
}
}
}
void HbDocumentLoaderActions::widgetAddedToMap(QGraphicsWidget *widget)
{
// check the menu/toolbar from view
if ( widget->type() == Hb::ItemType_View ) {
HbView *view = qobject_cast<HbView*>(widget);
HbViewPrivate *viewPrivate = HbViewPrivate::d_ptr( view );
if ( viewPrivate->menu ) {
QList<QObject *> newObjects;
newObjects << viewPrivate->menu.data();
addToObjectMap( newObjects );
}
if ( viewPrivate->toolBar ) {
QList<QObject *> newObjects;
newObjects << viewPrivate->toolBar.data();
addToObjectMap( newObjects );
}
// check submenu
} else if ( widget->type() == Hb::ItemType_Menu ) {
QList<QAction *> actions = widget->actions();
for ( int i = 0; i < actions.count(); i++ ) {
HbAction *action = qobject_cast<HbAction *>( actions.at(i) );
if ( action && action->menu() ) {
QList<QObject *> newObjects;
newObjects << action->menu();
addToObjectMap( newObjects );
}
}
}
}