380 lines
11 KiB
C++
380 lines
11 KiB
C++
/************************************************************************
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**
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** @file dialogpatternxmledit.h
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** @author Patrick Proy <patrick(at)proy.org>
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** @date 14 5, 2014
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**
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** @brief Include file for the XML editor dialog
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** @copyright
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** This source code is part of the Valentine project, a pattern making
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** program, whose allow create and modeling patterns of clothing.
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** Copyright (C) 2013-2015 Valentina project
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** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
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**
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** Valentina is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** Valentina is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with Valentina. If not, see <http://www.gnu.org/licenses/>.
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**
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*************************************************************************/
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#ifndef DIALOGPATTERNXMLEDIT_H
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#define DIALOGPATTERNXMLEDIT_H
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#include <QDialog>
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#include <QStandardItemModel>
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#include "../xml/vpattern.h"
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//********************************************************************************************
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/**
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* @brief The vXMLTreeElement class : node/attribute of xml pattern. Used by vXMLTreeView
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*
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*/
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#define BACKGROUND_COLOR_ATTRIBUTE QBrush(Qt::GlobalColor::cyan)
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#define BACKGROUND_COLOR_INACTIVE_NODE QBrush(Qt::GlobalColor::gray)
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class VXMLTreeElement : public QStandardItem
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{
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public:
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/**
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* @brief vXMLTreeElement
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* @param name : display name
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* @param nodetype : node type (node, attribute, root)
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* @param source : the source dom node
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*/
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explicit VXMLTreeElement (QString name, short int nodetype, QDomNode source, bool editor);
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explicit VXMLTreeElement (QString name, int nodetype);
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~VXMLTreeElement ();
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static const short int TypeNode;
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static const short int TypeAttr;
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static const short int TypeRoot;
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/**
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* @brief setNodeValue : set value of node (content or attribute)
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* @param value : the value
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*/
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void SetTreeNodeValue(QString value);
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/**
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* @brief displayText : text to display
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* @return text to display
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*/
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QString DisplayText();
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/**
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* @brief getDocNode
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* @return current document node
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*/
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QDomNode GetDocNode();
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/**
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* @brief SetDocNode set tree element DomNode
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*/
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inline void SetDocNode(QDomNode node)
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{
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this->DocNode=node;
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}
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inline void SetAddedNode(bool state) {this->addedNode=state;}
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inline bool GetAddedNode() {return this->addedNode;}
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QString GettreeNodeName();
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QString GettreeNodeValue();
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/**
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* @brief GettreeNodeValueSet check if value has been set
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* @return true if value is set
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*/
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bool GettreeNodeValueSet();
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void SetTreeNodeName(QString value);
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/**
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* @brief getelementType
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* @return elementType value
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*/
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short int GetelementType();
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bool IsSelectable();
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void SetSetlectable(bool value);
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inline void SetFatherElement(VXMLTreeElement* parent)
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{
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this->parentnode=parent;
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}
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inline VXMLTreeElement* GetFatherElement()
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{
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return this->parentnode;
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}
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private:
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/**
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* @brief DocNode : link to current document node
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*/
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QDomNode DocNode;
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/**
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* @brief parentnode parent node of this element. If null then the DocNode must be valid
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*/
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VXMLTreeElement* parentnode;
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/**
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* @brief addedNode : true if node is added by editor (implies empty DocNode)
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*/
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bool addedNode;
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/**
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* @brief type : element type (node, attribute, text value of node)
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*/
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short int elementType;
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/**
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* @brief nodeValue : Attribute or node value
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*/
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QString treeNodeValue;
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/**
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* @brief treeNodeValueSet : true if value has been set
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*/
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bool treeNodeValueSet;
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/**
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* @brief nodeValue : Attribute or node value
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*/
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QString treeNodeName;
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/**
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* @brief selectable : can item be selected to be changed (ex : false if father deleted).
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*/
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bool selectable;
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Q_DISABLE_COPY(VXMLTreeElement)
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};
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inline bool VXMLTreeElement::IsSelectable()
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{
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return this->selectable;
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}
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inline void VXMLTreeElement::SetSetlectable(bool value)
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{
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this->selectable=value;
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}
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inline short int VXMLTreeElement::GetelementType()
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{
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return this->elementType;
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}
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inline QDomNode VXMLTreeElement::GetDocNode()
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{
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return this->DocNode;
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}
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inline QString VXMLTreeElement::GettreeNodeName()
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{
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return this->treeNodeName;
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}
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inline bool VXMLTreeElement::GettreeNodeValueSet()
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{
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return this->treeNodeValueSet;
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}
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//********************************************************************************************
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/**
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* @brief The vXMLTreeView class : container to display/edit xml pattern
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*/
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class VXMLTreeView : public QStandardItemModel
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{
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public:
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explicit VXMLTreeView (QObject *parent = 0);
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void appendchain(VXMLTreeElement* elmt);
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/**
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* @brief The TreeElement struct : chained list of vXMLTreeElement
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*/
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typedef struct TreeElementchain
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{
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VXMLTreeElement* elmt;
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TreeElementchain* next;
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} TreeElementchain;
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TreeElementchain * getCurrent();
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void SetCurrent(TreeElementchain * value);
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TreeElementchain * GetLast();
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TreeElementchain * GetItems();
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/**
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* @brief clearTree : clear tree elements and listed items.
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*/
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void ClearTree();
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~VXMLTreeView ();
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private:
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Q_DISABLE_COPY(VXMLTreeView)
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/**
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* @brief items : root of chained list of vXMLTreeElement
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*/
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TreeElementchain * items;
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/**
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* @brief current : used to parse in iteration.
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*/
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TreeElementchain * current;
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/**
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* @brief last : used to parse in iteration.
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*/
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TreeElementchain * last;
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};
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inline VXMLTreeView::TreeElementchain * VXMLTreeView::getCurrent()
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{
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return this->current;
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}
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inline void VXMLTreeView::SetCurrent(VXMLTreeView::TreeElementchain * value)
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{
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this->current=value;
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}
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inline VXMLTreeView::TreeElementchain * VXMLTreeView::GetLast()
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{
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return this->last;
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}
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inline VXMLTreeView::TreeElementchain * VXMLTreeView::GetItems()
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{
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return this->items;
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}
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//********************************************************************************************
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namespace Ui
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{
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class DialogPatternXmlEdit;
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}
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/**
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* @brief The DialogPatternXmlEdit class : ui dialog for XML editing of pattern
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*/
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class DialogPatternXmlEdit : public QDialog
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{
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Q_OBJECT
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public:
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explicit DialogPatternXmlEdit(QWidget *parent = 0, VPattern *xmldoc = 0);
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~DialogPatternXmlEdit();
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/**
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* @brief clear_edit_data : clear input boxes and disables buttons.
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*/
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void ClearEditData();
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void NameTextEdited(QString newtext);
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void ValueTextEdited(QString newtext);
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void ButtonSetClicked();
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void ButtonCancelClicked();
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void ButtonDeleteAttributeClicked();
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void ButtonAddSonClicked();
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void ButtonAddAttributeClicked();
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void ButtonApplyChangesClicked();
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void ButtonUndoLastChange();
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void ButtonDeleteNode();
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// Stack of changes definition
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typedef struct ChangesStackElement
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{
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short int type;
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VXMLTreeElement *element;
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QString *newText;
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QString *oldText;
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bool changedText;
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QString *newValue;
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QString *oldValue;
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bool changedValue;
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ChangesStackElement* next;
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} ChangesStackElement;
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// Change stack functions
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ChangesStackElement* CreateStackElement(short int typechange);
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void RemoveChangeStackElement(ChangesStackElement* elmt);
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void ClearStack();
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bool treeChange;
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VXMLTreeElement* currentNodeEdited;
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short int currentNodeEditedStatus;
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ChangesStackElement* currentNodeEditedStack;
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/**
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* @brief UndoChange : undo change in change stack element
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* @param current : change to undo
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* @return true if undo has been done, false on error
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*/
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bool UndoChange(ChangesStackElement* current);
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/**
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* @brief DeleteNodeAndSons : delete node and all it's attribute and sons below
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* @param currentNode : node to delete
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* @param onlydeactivate : if true, dont delete just deactivate sons and attributes
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* @return false if changes couldn't be done
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*/
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bool DeleteNodeAndSons(VXMLTreeElement *currentNode, bool onlydeactivate);
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/**
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* @brief ApplyAttributeChange change or add attribute for node
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* @param domElement : node containing attribute
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* @return true on success
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*/
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bool ApplyAttributeChange(QDomNode domElement, QString name, QString value);
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/**
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* @brief ApplyNodeChange Change name or text content of node
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* @param domElement node
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* @param value text content of node
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* @return true on success
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*/
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bool ApplyNodeChange(QDomNode domElement, QString name, QString value);
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/**
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* @brief ApplyNodeAdd add node as child of domElement and set DocNode of treeElement
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* @param treeElement the XMLTreeElement of added node
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* @return true on success
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*/
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bool ApplyNodeAdd(QDomNode domElement, VXMLTreeElement* treeElement, QString name, QString value);
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/**
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* @brief ApplyAttributeDelete delete attribute for node
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* @param name attribute name
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* @return true on success
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*/
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bool ApplyAttributeDelete(QDomNode domElement, QString name);
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/**
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* @brief ApplyNodeDelete delete node domElement
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* @return true on success
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*/
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bool ApplyNodeDelete(QDomNode domElement);
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/**
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* @brief CheckChanges Check if changes made are OK
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* @param message error message returned if false
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* @param testRoot root of DOM to test
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* @return true if validated, false otherwise
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*/
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bool CheckChanges(QString &message, QDomNode testRoot);
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private slots:
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void BaseSelectionChanged(int value);
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void ElementClicked ( const QModelIndex & index );
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private:
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Q_DISABLE_COPY(DialogPatternXmlEdit)
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Ui::DialogPatternXmlEdit *ui;
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VPattern *doc;
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QDomElement root;
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QStandardItem *rootNode;
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//typedef struct rootbases { vXMLTreeElement * root; QString name; } rootbases;
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VXMLTreeElement ** rootBases;
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qint16 rootBasesNum;
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void ReadNodes(QDomNode dNode, VXMLTreeElement* root, VXMLTreeView *xmlmodel, bool refresh);
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VXMLTreeView* xmlmodel;
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// Stack of changes
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static const short int ChangeTypeDelete;
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static const short int ChangeTypeAdd;
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static const short int ChangeTypeModify;
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// Stack of changes
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ChangesStackElement* changeStackRoot;
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ChangesStackElement* changeStackLast;
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};
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#endif // DIALOGPATTERNXMLEDIT_H
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