2014-08-26 17:06:14 +02:00
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#include "vproperty.h"
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#include <QObject>
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#include <QMetaProperty>
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#include <QItemEditorFactory>
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#include <QLineEdit>
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#include "vproperty_p.h"
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using namespace VPE;
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//! Standard constructor, takes a name and a parent property as argument
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VProperty::VProperty(const QString& name, QVariant::Type type)
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2014-08-29 11:19:11 +02:00
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: QObject(), d_ptr(new VPropertyPrivate(name, type))
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2014-08-26 17:06:14 +02:00
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{
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}
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VProperty::VProperty(VPropertyPrivate *d)
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: d_ptr(d)
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{
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}
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VProperty::~VProperty()
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{
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setParent(nullptr);
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while(!d_ptr->Children.isEmpty())
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{
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VProperty* tmpChild = d_ptr->Children.takeLast();
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delete tmpChild;
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}
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delete d_ptr;
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}
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QString VProperty::type() const
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{
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return "string";
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}
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//! Get the data how it should be displayed
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QVariant VProperty::data (int column, int role) const
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{
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if(column == DPC_Name && Qt::DisplayRole == role)
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return QVariant(d_ptr->Name);
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else if(column == DPC_Data && (Qt::DisplayRole == role || Qt::EditRole == role))
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return d_ptr->VariantValue;
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else if(Qt::ToolTipRole == role)
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return QVariant(d_ptr->Description);
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else
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return QVariant();
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}
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bool VProperty::setData(const QVariant &data, int role)
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{
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bool tmpResult = false;
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if(Qt::EditRole == role)
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{
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tmpResult = (d_ptr->VariantValue != data);
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setValue(data);
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}
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return tmpResult;
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}
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bool VProperty::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index, const QAbstractItemDelegate *delegate) const
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{
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Q_UNUSED(painter);
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Q_UNUSED(option);
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Q_UNUSED(index);
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Q_UNUSED(delegate);
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return false;
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}
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//! Returns an editor widget, or NULL if it doesn't supply one
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QWidget* VProperty::createEditor(QWidget * parent, const QStyleOptionViewItem& options, const QAbstractItemDelegate* delegate)
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{
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Q_UNUSED(options);
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Q_UNUSED(delegate);
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QItemEditorFactory *factory = new QItemEditorFactory;
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QItemEditorCreatorBase *lineCreator = new QStandardItemEditorCreator<QLineEdit>();
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factory->registerEditor(QVariant::String, lineCreator);
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QItemEditorFactory::setDefaultFactory(factory);
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d_ptr->editor = factory->createEditor(d_ptr->PropertyVariantType, parent);
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return d_ptr->editor;
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}
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bool VProperty::setEditorData(QWidget* editor)
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{
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if(!editor)
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return false;
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QByteArray n = editor->metaObject()->userProperty().name();
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if (!n.isEmpty()) {
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editor->blockSignals(true);
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editor->setProperty(n, d_ptr->VariantValue);
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editor->blockSignals(false);
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return true;
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}
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return false;
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}
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//! Gets the data from the widget
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QVariant VProperty::getEditorData(QWidget* editor) const
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{
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if(!editor)
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return QVariant();
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QByteArray n = editor->metaObject()->userProperty().name();
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if (!n.isEmpty())
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return editor->property(n);
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else
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return QVariant();
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}
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//! Returns item flags
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Qt::ItemFlags VProperty::flags(int column) const
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{
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if(column == DPC_Name)
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return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
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else if(column == DPC_Data)
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return Qt::ItemIsEnabled | Qt::ItemIsEditable | Qt::ItemIsSelectable;
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else
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return Qt::NoItemFlags;
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}
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void VProperty::setValue(const QVariant &value)
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{
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d_ptr->VariantValue = value;
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d_ptr->VariantValue.convert(d_ptr->PropertyVariantType);
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if (d_ptr->editor != nullptr)
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{
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setEditorData(d_ptr->editor);
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}
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}
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QVariant VProperty::getValue() const
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{
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return d_ptr->VariantValue;
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}
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QString VProperty::serialize() const
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{
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return getValue().toString();
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}
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void VProperty::deserialize(const QString& value)
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{
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setValue(QVariant(value));
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}
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void VProperty::setName(const QString& name)
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{
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d_ptr->Name = name;
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}
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QString VProperty::getName() const
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{
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return d_ptr->Name;
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}
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void VProperty::setDescription(const QString& desc)
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{
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d_ptr->Description = desc;
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}
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QString VProperty::getDescription() const
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{
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return d_ptr->Description;
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}
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//! Returns a reference to the list of children
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QList<VProperty*>& VProperty::getChildren()
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{
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return d_ptr->Children;
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}
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//! Returns a reference to the list of children
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const QList<VProperty*>& VProperty::getChildren() const
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{
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return d_ptr->Children;
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}
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//! Returns the child at a certain row
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VProperty* VProperty::getChild(int row) const
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{
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if(row >= 0 && row < getRowCount())
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return d_ptr->Children.at(row);
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else
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return nullptr;
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}
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//! Gets the number of children
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int VProperty::getRowCount() const
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{
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return d_ptr->Children.count();
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}
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//! Gets the parent of this property
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VProperty* VProperty::getParent() const
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{
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return d_ptr->Parent;
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}
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//! Sets the parent of this property
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void VProperty::setParent(VProperty* parent)
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{
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if(d_ptr->Parent == parent)
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return;
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VProperty* oldParent = d_ptr->Parent;
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d_ptr->Parent = parent;
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if(oldParent)
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oldParent->removeChild(this);
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if(d_ptr->Parent && d_ptr->Parent->getChildRow(this) == -1)
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d_ptr->Parent->addChild(this);
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}
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int VProperty::addChild(VProperty *child)
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{
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if(child && child->getParent() != this)
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child->setParent(this);
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if(!d_ptr->Children.contains(child) && child != nullptr)
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{
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d_ptr->Children.push_back(child);
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return d_ptr->Children.count()-1;
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}
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else
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{
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return d_ptr->Children.indexOf(child);
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}
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}
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//! Removes a child from the children list
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void VProperty::removeChild(VProperty* child)
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{
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d_ptr->Children.removeAll(child);
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if(child && child->getParent() == this)
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child->setParent(nullptr);
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}
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//! Returns the row the child has
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int VProperty::getChildRow(VProperty* child) const
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{
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return d_ptr->Children.indexOf(child);
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}
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//! Returns whether the views have to update the parent of this property if it changes
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bool VProperty::getUpdateParent() const
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{
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return d_ptr->UpdateParent;
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}
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//! Returns whether the views have to update the children of this property if it changes
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bool VProperty::getUpdateChildren() const
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{
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return d_ptr->UpdateChildren;
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}
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//! Sets whether the views should update Parents or children after this property changes
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void VProperty::setUpdateBehaviour(bool update_parent, bool update_children)
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{
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d_ptr->UpdateParent = update_parent;
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d_ptr->UpdateChildren = update_children;
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}
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void VProperty::setSettings(const QMap<QString, QVariant>& settings)
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{
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QMap<QString, QVariant>::const_iterator tmpIterator = settings.constBegin();
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for (; tmpIterator != settings.constEnd(); ++tmpIterator) {
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setSetting(tmpIterator.key(), tmpIterator.value());
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}
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}
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QMap<QString, QVariant> VProperty::getSettings() const
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{
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QMap<QString, QVariant> tmpResult;
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QStringList tmpKeyList = getSettingKeys();
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foreach(const QString& tmpKey, tmpKeyList)
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tmpResult.insert(tmpKey, getSetting(tmpKey));
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return tmpResult;
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}
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void VProperty::setSetting(const QString& key, const QVariant& value)
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{
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Q_UNUSED(key)
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Q_UNUSED(value)
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// Not needed in the Standard property
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}
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QVariant VProperty::getSetting(const QString& key) const
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{
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// Not needed in the Standard property
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Q_UNUSED(key)
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return QVariant();
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}
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QStringList VProperty::getSettingKeys() const
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{
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return QStringList();
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}
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VProperty* VProperty::clone(bool include_children, VProperty* container) const
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{
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if(!container)
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container = new VProperty(getName(), d_ptr->PropertyVariantType);
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container->setName(getName());
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container->setDescription(getDescription());
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container->setValue(getValue());
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container->setSettings(getSettings());
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container->setUpdateBehaviour(getUpdateParent(), getUpdateChildren());
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2014-08-29 16:29:24 +02:00
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container->setPropertyType(propertyType());
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2014-08-26 17:06:14 +02:00
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if(include_children) {
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foreach(VProperty* tmpChild, d_ptr->Children)
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container->addChild(tmpChild->clone(true));
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}
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return container;
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}
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2014-08-29 11:19:11 +02:00
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Property VProperty::propertyType() const
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{
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return d_ptr->type;
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}
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2014-08-29 16:29:24 +02:00
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void VProperty::setPropertyType(const Property &type)
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{
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d_ptr->type = type;
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}
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2014-08-29 11:19:11 +02:00
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void VProperty::UpdateParent(const QVariant &value)
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{
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Q_UNUSED(value);
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}
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void VProperty::ValueChildChanged(const QVariant &value, int typeForParent)
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{
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}
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