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/**
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**
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** @RDE_HEADER@
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** GeometryModel implementation to write and read PlanEditor plans from/to XML and manipulate DOM-tree.
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** $Id$
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** $HeadURL$
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** $Author$
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**
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** -----------------------------------------------------------------------------------------------
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**
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** Hardware-Environment: Intel-PC
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** Software-Environment: Windows 7, Qt 5.4. ArcGIS 10.2.5
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**
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** Language ........: C++ 11
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**
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** -----------------------------------------------------------------------------------------------
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**
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** Author ...........: Stephan Kuhagen <kuhagen@rheinmetall-de.com>
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** Jörg Turla, SPD G, Tel. 3132
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**
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** -----------------------------------------------------------------------------------------------
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**
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** Notes .........:
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**
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** ??.??.200?, SK : First edition for use with Qt4
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** 11.11.2015, JT : Splitting interface and implementation
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**
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** -----------------------------------------------------------------------------------------------
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*/
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// clazy:excludeall=const-signal-or-slot
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#pragma once
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#include <QtGui/QColor>
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#include <QtXml/QDomDocument>
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#include <QtCore/QMultiMap>
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#include <QtCore/QObject>
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#include <QtCore/QPair>
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#include <QtCore/QPointF>
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#include <QtCore/QRectF>
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#include <QtCore/QStack>
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#include <QtCore/QString>
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#include <QtCore/QStringList>
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#include <QtCore/QVariant>
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#include "geometry_model.h"
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class QTransform;
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namespace SituationMap
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{
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// exported for unit test only
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class GEOMETRYMODEL_EXPORT GeometryModelQDom : public GeometryModel, public QDomDocument
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{
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Q_OBJECT
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public:
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explicit GeometryModelQDom(QObject *parent = nullptr);
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//! Copy-Constructor
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GeometryModelQDom(const GeometryModelQDom &other);
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~GeometryModelQDom();
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GeometryModelQDom & operator = (const GeometryModelQDom &other);
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QByteArray toByteArray() const override;
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QByteArray toByteArrayDebug() const override;
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bool fromByteArray(const QByteArray &content) override;
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bool fromDevice(QIODevice *device) override;
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bool fromByteArrayDebug(const QByteArray &content) override;
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bool isEmpty() const override;
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Node getRootNode() const override;
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Node getMapDefaultSettingsNode() const override;
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void setModelAttribute(GeometryModel::Attribute attribute, const QVariant &value) override;
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void setModelEditorAttribute(GeometryModel::Attribute attribute, const QVariant &value) override;
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void setPrimitiveAttribute(const GeometryModel::Node &node, GeometryModel::Attribute attribute, const QVariant &value) override;
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void movePrimitiveIntoGroup(const GeometryModel::Node &primitive, const GeometryModel::Node &target) override;
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void releaseGroup(const GeometryModel::Node &group) override;
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void deleteGroup(const GeometryModel::Node &group) override;
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void removePrimitive(const GeometryModel::Node &primitive) override;
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void removePrimitivesByUserData(const QList<int> &userDataList) override;
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void removeText(GeometryModel::Node &parent) override;
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void setTextData(const GeometryModel::Node &textNode, const QString &data, GeometryModel::HorizontalAlign textAlign) override;
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void clearModel() override;
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void translateNode(const GeometryModel::Node &node, double x, double y) override;
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void moveNode(const GeometryModel::Node &node, double x, double y) override;
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void scaleNode(const GeometryModel::Node &node, double scaleX, double scaleY) override;
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void rotateNode(const GeometryModel::Node &node, double angle) override;
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void reorderPrimitives(const QList<GeometryModel::Node> &nodes, GeometryModel::PrimitivOrder order) override;
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void merge(const GeometryModel::Node &other, bool skipUndo = false, bool intoNewGroup = false) override;
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void merge(GeometryModel *other, bool skipUndo = false, bool intoNewGroup = false) override;
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unsigned int modificationCounter() const override;
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void resetModificationCounter() override;
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void undo(unsigned int steps = 1) override;
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void redo(unsigned int steps = 1) override;
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void enableUndo(bool enable) override;
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void startUndoBlock() override;
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void endUndoBlock(const QString &eventDescription = QString()) override;
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void abortUndoBlock() override;
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void setMaxUndoSteps(unsigned int max) override;
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unsigned int maxUndoSteps() const override;
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void cleanModel() override;
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GeometryModel::Node addPrimitive(GeometryModel::PrimitiveType type
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, const QList<QPointF> &points
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, const QList<QPair<GeometryModel::Attribute, QVariant> > &attributes
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, int userData = -1
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, const QString &textData = QString()
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, GeometryModel::HorizontalAlign textAlign = HorizontalAlign::Left) override;
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bool setPrimitivePoints(const GeometryModel::Node &node, const QList<QPointF> &points) override;
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GeometryModel::Node addText(const GeometryModel::Node &parent
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, const QString &textData
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, GeometryModel::HorizontalAlign textAlign
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, const QList<QPair<GeometryModel::Attribute, QVariant> > &attributes
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, int userData) override;
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GeometryModel::Node getText(const GeometryModel::Node &parent) const override;
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QString getTextData(const GeometryModel::Node &textNode) const override;
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QList<QPointF> getPrimitivePoints(const GeometryModel::Node &node) const override;
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QRectF getBoundingBox(const GeometryModel::Node &node) const override;
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void setNodeDisplayName(const Node &node, const QString &name) override;
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QString getNodeDisplayName(const Node &node) const override;
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QVariant getModelAttribute(Attribute attribute) const override;
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QVariant getAttribute(const GeometryModel::Node &node, GeometryModel::Attribute attribute) const override;
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template <class T> T getAttribute(const Node &node, Attribute attribute) const;
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bool hasAttribute(const GeometryModel::Node &node, GeometryModel::Attribute attribute) const override;
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QVariant::Type attributeType(const GeometryModel::Attribute &attribute) const override;
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QList<GeometryModel::Attribute> supportedAttributes(GeometryModel::PrimitiveType type) const override;
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GeometryModel::Node createGroup(const QList<GeometryModel::Node> &primitives) override;
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GeometryModel::Node isInGroup(const GeometryModel::Node &primitive) const override;
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GeometryModel::NodeList getGroupPrimitives(const GeometryModel::Node &node) override;
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GeometryModel::Node findPrimitive(int userData) const override;
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bool hasUserData(const Node &node) const override;
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int getUserData(const GeometryModel::Node &node, bool *ok = nullptr) const override;
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void setUserData(const GeometryModel::Node &node, int userData) override;
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QMultiMap<int, GeometryModel::Node> userDataMap(const GeometryModel::Node &node = GeometryModel::Node()) override;
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GeometryModel::Node copy(const GeometryModel::Node &node, int userData = 0) override;
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GeometryModel::PrimitiveType getType(const GeometryModel::Node &node) const override;
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unsigned int undoSteps() const override;
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unsigned int redoSteps() const override;
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QStringList undoHistory() const override { return _undoHistory.toList(); }
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QStringList redoHistory() const override { return _redoHistory.toList(); }
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void clearUndoStack() override
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{
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_undoStack.clear();
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_undoHistory.clear();
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} // clearUndoStack
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void clearRedoStack() override
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{
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_redoStack.clear();
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_redoHistory.clear();
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} // clearRedoStack
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QString attributeToString(const GeometryModel::Attribute &attribute) const override;
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bool parseSymbolAttributeString(const QString &sidcAttributes, QMap<QString, QVariant> &attrMap) const override;
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QString buildSymbolAttributeString(const QMap<QString, QVariant> &attrMap) const override;
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static void cleanupStaticMember();
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private:
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static void valueFromVariant(const QVariant &v, QPointF &result);
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static void valueFromVariant(const QVariant &v, QColor &result);
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/**
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convert to QString (with non locale-aware conversions)
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*/
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static QString variant2XmlString(const QVariant &v);
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/**
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Create a QColor from an attribute-value with alpha-channel (QVariant
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ignores Alpha)
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\param attColor: The QString-QVariant from an attribute of Type QColor
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\return QColor with alpha-channel or invalid QColor, if the value could be parsed.
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*/
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static QColor colorFromString(const QString &attColor);
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/**
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Create a QPoint from an attribute-value
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\param attPoint: The QString-QVariant from an attribute of Type QPointF
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\return QPointF
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*/
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static QPointF pointFromString(const QString &attPoint);
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//! A mapping between all primitives and the attributes they support
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static QMultiMap<GeometryModel::PrimitiveType, GeometryModel::Attribute> _primitiveSupportedAttributes;
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//! Mappings between all primitive-types and their string/tag-name
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static QMap<QString, GeometryModel::PrimitiveType> _primitiveTagsTypes;
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static QMap<GeometryModel::PrimitiveType, QString> _primitiveTagsStrings;
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//! Default-Values for all supported attributes
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static QMap<QPair<GeometryModel::PrimitiveType, GeometryModel::Attribute>, QString> _attributeDefaults;
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//! Mapping between Attributes and their QVariant-Type.
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static QMap<GeometryModel::Attribute, QVariant::Type> _attributeTypes;
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//! Bool to check, if static class variables have been initialized
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static bool _staticInitDone;
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/**
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Init data of the object
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*/
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void init();
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/**
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Transform the points of a primitive.
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\sa {translateNode(), moveNode(), rotateNode(), scaleNode()}
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\param node: The primitive to transform.
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\param t: The transformation-matrix.
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*/
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void transformNode(const QDomNode &node, const QTransform &t);
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GeometryModel::PrimitiveType getType(const QDomNode &node) const;
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bool hasUserData(const QDomNode &node) const;
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int getUserData(const QDomNode &node, bool *okPtr) const;
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QRectF getBoundingBox(const QDomNode &node) const;
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QList<QPointF> getPrimitivePoints(const QDomNode &node) const;
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bool hasAttribute(const QDomNode &node, GeometryModel::Attribute attribute) const;
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QVariant getAttribute(const QDomNode &node, GeometryModel::Attribute attribute) const;
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void removePrimitive(const QDomNode &primitive);
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void translateNode(const QDomNode &node, double x, double y);
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void moveNode(const QDomNode &node, double x, double y);
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void scaleNode(const QDomNode &node, double scaleX, double scaleY);
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void rotateNode(const QDomNode &node, double angle);
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void merge(const QDomNode &other, bool skipUndo = false, bool intoNewGroup = false);
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QDomNode createGroup(const QList<QDomNode> &primitives);
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QMultiMap<int, QDomNode> userDataMap(const QDomNode &node) const;
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/**
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Wrapper for signal changed(), checks _skipChangedSignal
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!!! ATTENTION: Do not use the signal changed directly.
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Use emitChangedSignal() instead !!!
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\param what: Short description of the change for logging
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\param node: the changed node (if this is a Null-Node, the Root-Node of
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the plan has changed)
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\param att: The attribute, that changed. If att==MaxAttributes, then
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multiple attributes are changed
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\param coordsChanged: if true, the coordinated of the primitive are changed
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*/
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void emitChangedSignal(const Node &node, Attribute att, bool coordsChanged);
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//! Lock for temporarily blocking changed()-Signals
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bool _skipChangedSignal;
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//! Undo-Stack
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bool _undoEnabled;
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unsigned int _maxUndoSteps;
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QStack<QDomNode> _undoStack;
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QStack<QString> _undoHistory;
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QStack<QDomNode> _redoStack;
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QStack<QString> _redoHistory;
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//! Undo-blocks
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QDomNode _undoBlock;
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QString _undoHistoryBlock;
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bool _insideUndoBlock;
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unsigned int _modificationCounter;
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//! Push/pop current state to undo-stack, if not locked
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void pushUndo(const QString &eventDescription = QString());
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GeometryModel::Node popUndo();
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}; // GeometryModelQDom
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template <class T> T GeometryModelQDom::getAttribute(const Node &node, Attribute attribute) const
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{
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const QVariant &v = getAttribute(node, attribute);
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switch (qMetaTypeId<T>())
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{
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case QMetaType::QPointF:
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case QMetaType::QColor:
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{
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T result; valueFromVariant(v, result); return result;
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} break;
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default: break;
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}
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return v.value<T>();
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} // template <class T> T GeometryModelQDom::getAttribute( const Node & node, Attribute attribute ) const
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} // namespace SituationMap
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