valentina_old/src/app/valentina/dialogs/dialogpatternxmledit.cpp
Roman Telezhynskyi 88324a11f2 Static Code Analysis.
--HG--
branch : develop
2015-10-28 16:22:36 +02:00

1228 lines
44 KiB
C++

/************************************************************************
**
** @file dialogpatternxmledit.cpp
** @author Patrick Proy <patrick(at)proy.org>
** @date 14 5, 2014
**
** @brief Code file for the XML editor dialog
** @copyright
** This source code is part of the Valentine project, a pattern making
** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2013-2015 Valentina project
** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
**
** Valentina is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation, either version 3 of the License, or
** (at your option) any later version.
**
** Valentina is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with Valentina. If not, see <http://www.gnu.org/licenses/>.
**
*************************************************************************/
#include "dialogpatternxmledit.h"
#include "ui_dialogpatternxmledit.h"
#include "../core/vapplication.h"
#include <QInputDialog>
#include <QMessageBox>
const short int DialogPatternXmlEdit::ChangeTypeDelete=1;
const short int DialogPatternXmlEdit::ChangeTypeAdd=2;
const short int DialogPatternXmlEdit::ChangeTypeModify=3;
//---------------------------------------------------------------------------------------------------------------------
DialogPatternXmlEdit::DialogPatternXmlEdit(QWidget *parent, VPattern *xmldoc)
:QDialog(parent), treeChange(false), currentNodeEdited(nullptr), currentNodeEditedStatus(0),
currentNodeEditedStack(nullptr), ui(new Ui::DialogPatternXmlEdit), doc(nullptr), root(QDomElement()),
rootNode(nullptr), rootBases(nullptr), rootBasesNum(0), xmlmodel(nullptr), changeStackRoot(nullptr),
changeStackLast(nullptr)
{
ui->setupUi(this);
qApp->ValentinaSettings()->GetOsSeparator() ? setLocale(QLocale::system()) : setLocale(QLocale(QLocale::C));
this->xmlmodel = new VXMLTreeView();
this->doc=xmldoc;
this->root = this->doc->documentElement();
// disable edit trigers (no edition directly on tree)
ui->treeView_main->setEditTriggers(QTreeView::NoEditTriggers);
ui->treeView_main->setWindowTitle("XML");
this->rootNode = this->xmlmodel->invisibleRootItem();
int drawnum=xmldoc->elementsByTagName("draw").size();
this->rootBases = new VXMLTreeElement*[drawnum+1];
this->rootBasesNum=1;
this->rootBases[0]=new VXMLTreeElement("Valentina", VXMLTreeElement::TypeRoot, root, false);
// TODO : OOM exception.
VXMLTreeElement* standard_base = new VXMLTreeElement("Valentina", VXMLTreeElement::TypeRoot, root, false);
ui->comboBox_Base_Selection->addItem(tr("All pattern pieces"), QVariant(0));
//rootBases[0]=(QDomNode) doc->DocumentNode;
this->rootNode->appendRow(standard_base);
this->ReadNodes(this->root, standard_base, this->xmlmodel, false);
ui->treeView_main->setModel(xmlmodel);
//ui->treeView_main->expandAll();
// connectors
connect(ui->comboBox_Base_Selection, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
this, &DialogPatternXmlEdit::BaseSelectionChanged);
connect(ui->treeView_main, &QTreeView::clicked, this, &DialogPatternXmlEdit::ElementClicked);
connect(ui->lineEdit_Name, &QLineEdit::textEdited, this, &DialogPatternXmlEdit::NameTextEdited);
connect(ui->lineEdit_Value, &QLineEdit::textEdited, this, &DialogPatternXmlEdit::ValueTextEdited);
connect(ui->pushButton_Set_Values, &QPushButton::clicked, this, &DialogPatternXmlEdit::ButtonSetClicked);
connect(ui->pushButton_Cancel_Values, &QPushButton::clicked, this, &DialogPatternXmlEdit::ButtonCancelClicked);
connect(ui->pushButton_Remove_attribute, &QPushButton::clicked,
this, &DialogPatternXmlEdit::ButtonDeleteAttributeClicked);
connect(ui->pushButton_Add_son, &QPushButton::clicked, this, &DialogPatternXmlEdit::ButtonAddSonClicked);
connect(ui->pushButton_Add_attribute, &QPushButton::clicked,
this, &DialogPatternXmlEdit::ButtonAddAttributeClicked);
connect(ui->pushButton_Apply_Changes, &QPushButton::clicked,
this, &DialogPatternXmlEdit::ButtonApplyChangesClicked);
connect(ui->pushButton_Undo_Last_Change, &QPushButton::clicked, this, &DialogPatternXmlEdit::ButtonUndoLastChange);
connect(ui->pushButton_Remove_Node, &QPushButton::clicked, this, &DialogPatternXmlEdit::ButtonDeleteNode);
}
bool DialogPatternXmlEdit::CheckChanges(QString &message, QDomNode testRoot)
{
Q_UNUSED(testRoot)
message="OK";
return true;
}
//---------------------------------------------------------------------------------------------------------------------
bool DialogPatternXmlEdit::ApplyAttributeChange(QDomNode domElement, QString name, QString value)
{
if (domElement.isElement() == false)
{
return false;
}
domElement.toElement().setAttribute(name, value);
return true;
}
//---------------------------------------------------------------------------------------------------------------------
bool DialogPatternXmlEdit::ApplyNodeChange(QDomNode domElement, QString name, QString value)
{
if (domElement.isElement() == false)
{
return false;
}
domElement.toElement().setNodeValue(value);
domElement.toElement().setTagName(name);
return true;
}
//---------------------------------------------------------------------------------------------------------------------
bool DialogPatternXmlEdit::ApplyNodeAdd(QDomNode domElement, VXMLTreeElement* treeElement, QString name, QString value)
{
QDomElement newnode = domElement.ownerDocument().createElement(name);
//SCASSERT(newnode != nullptr);
newnode.setNodeValue(value);
domElement.appendChild(newnode);
treeElement->SetDocNode(newnode);
return true;
}
bool DialogPatternXmlEdit::ApplyAttributeDelete(QDomNode domElement, QString name)
{
if (domElement.isElement() == false)
{
return false;
}
domElement.toElement().removeAttribute(name);
return true;
}
//---------------------------------------------------------------------------------------------------------------------
bool DialogPatternXmlEdit::ApplyNodeDelete(QDomNode domElement)
{
QDomNode mother=domElement.parentNode();
mother.removeChild(domElement);
return true;
}
//---------------------------------------------------------------------------------------------------------------------
void DialogPatternXmlEdit::ButtonDeleteNode()
{
ChangesStackElement* newstack;
// TODO : maybe assert functions here
if (this->currentNodeEdited == nullptr)
{
return;
}
if (this->currentNodeEdited->GetelementType() != VXMLTreeElement::TypeNode)
{
return;
}
if (this->currentNodeEditedStatus != 0)
{
if (this->currentNodeEditedStatus == DialogPatternXmlEdit::ChangeTypeDelete)
{ // Change already done ??? ignore...
return;
}
if (this->currentNodeEditedStatus == DialogPatternXmlEdit::ChangeTypeAdd)
{ // Attribute was previously added, just undo the change
if ( this->UndoChange(this->currentNodeEditedStack) == false )
{ // Error in undo... warn user
QMessageBox::warning(this, tr("No changes"), tr("Cannot delete previously created node"));
return;
}
this->ClearEditData();
return;
}
if (this->currentNodeEditedStatus == DialogPatternXmlEdit::ChangeTypeModify)
{ // Node was edited : remove change then continue to delete node
this->UndoChange(this->currentNodeEditedStack);
}
}
// Modify display
QFont textfont=currentNodeEdited->font();
textfont.setStrikeOut(true);
this->currentNodeEdited->setFont(textfont);
//
this->DeleteNodeAndSons(this->currentNodeEdited, true);
// Create change
newstack = this->CreateStackElement(DialogPatternXmlEdit::ChangeTypeDelete);
newstack->element= this->currentNodeEdited;
// Activate changes
this->treeChange=true;
ui->pushButton_Apply_Changes->setEnabled(true);
ui->pushButton_Undo_Last_Change->setEnabled(true);
// clear dialog
this->ClearEditData();
return;
}
//---------------------------------------------------------------------------------------------------------------------
bool DialogPatternXmlEdit::DeleteNodeAndSons(VXMLTreeElement * currentNode, bool onlydeactivate)
{
QList<VXMLTreeElement*> stack;
VXMLTreeElement * currentNodeStack;
// First undo all changes on sons
stack << currentNode;
while (stack.isEmpty() == false)
{
//pop first element
currentNodeStack=stack.takeFirst();
// clear all changes made in son node and not on current or it will loop
if (currentNodeStack != currentNode)
{
ChangesStackElement * local = this->changeStackRoot;
while (local != nullptr)
{
if (local->element == currentNodeStack)
{
this->UndoChange(local);
break;
}
local=local->next;
}
}
// add sons to stack
int index=currentNodeStack->rowCount();
while (index > 0)
{
stack << static_cast<VXMLTreeElement *> (currentNodeStack->child(index-1));
index--;
}
//stack.removeFirst();
}
// Next set strike font on all
if (onlydeactivate==true)
{
stack << currentNode;
while (stack.isEmpty() == false)
{
//pop first element
currentNodeStack=stack.takeFirst();
currentNodeStack->SetSetlectable(false);
QFont textfont=currentNodeStack->font();
textfont.setStrikeOut(true);
currentNodeStack->setFont(textfont);
// add sons to stack
int index=currentNodeStack->rowCount();
while (index > 0)
{
stack << static_cast<VXMLTreeElement *> (currentNodeStack->child(index-1));
index--;
}
}
}
currentNode->SetSetlectable(true);
if (onlydeactivate==false)
{ // Remove node from parent
// Get parent node
QStandardItem * parent= currentNode->parent();
int index=parent->rowCount();
while (index >= 0)
{
if (static_cast<VXMLTreeElement *> (parent->child(index)) == currentNode)
{
break;
}
index--;
}
if (index < 0)
{
SCASSERT(index==0);
return false;
}
parent->removeRow(index);
}
return true;
}
//---------------------------------------------------------------------------------------------------------------------
DialogPatternXmlEdit::ChangesStackElement* DialogPatternXmlEdit::CreateStackElement(short int typechange)
{
ChangesStackElement* tmp;
tmp= new ChangesStackElement;
//if (tmp==0) TODO
tmp->type=typechange;
tmp->changedText=tmp->changedValue=false;
if (changeStackLast==nullptr )
{
changeStackLast=changeStackRoot=tmp;
}
else
{
changeStackLast->next=tmp;
changeStackLast=changeStackLast->next;
}
changeStackLast->newValue=changeStackLast->newText=nullptr;
changeStackLast->oldValue=changeStackLast->oldText=nullptr;
changeStackLast->next=nullptr;
return changeStackLast;
}
//---------------------------------------------------------------------------------------------------------------------
bool DialogPatternXmlEdit::UndoChange(DialogPatternXmlEdit::ChangesStackElement* current)
{
SCASSERT(current != nullptr);
VXMLTreeElement * currentNode = current->element;
if (current->type == DialogPatternXmlEdit::ChangeTypeDelete)
{
if (currentNode->GetelementType()==VXMLTreeElement::TypeAttr)
{
// Attribute previously deleted -> restore
QFont textfont=currentNode->font();
textfont.setStrikeOut(false);
currentNode->setFont(textfont);
this->RemoveChangeStackElement(current);
}
else if (currentNode->GetelementType()==VXMLTreeElement::TypeNode)
{
QList<VXMLTreeElement*> stack;
stack << currentNode;
while (stack.isEmpty() == false)
{
currentNode=stack.takeFirst();
currentNode->SetSetlectable(true);
QFont textfont=currentNode->font();
textfont.setStrikeOut(false);
currentNode->setFont(textfont);
int index=currentNode->rowCount();
while (index > 0)
{
stack << static_cast<VXMLTreeElement *> (currentNode->child(index-1));
index--;
}
}
this->RemoveChangeStackElement(current);
}
}
else if (current->type == DialogPatternXmlEdit::ChangeTypeAdd)
{
if (currentNode->GetelementType()==VXMLTreeElement::TypeAttr)
{
// Get parent node
VXMLTreeElement * parent= static_cast<VXMLTreeElement *> (currentNode->parent());
int index=parent->rowCount();
while (index >= 0)
{
if (static_cast<VXMLTreeElement *> (parent->child(index)) == currentNode)
{
break;
}
index--;
}
if (index < 0)
{
SCASSERT(index==0);
return false;
}
parent->removeRow(index);
this->RemoveChangeStackElement(current);
}
else if (currentNode->GetelementType()==VXMLTreeElement::TypeNode)
{
if (this->DeleteNodeAndSons(currentNode, false) == false)
{
// TODO : error message.
return false;
}
this->RemoveChangeStackElement(current);
}
}
else if (current->type == DialogPatternXmlEdit::ChangeTypeModify)
{
if (current->changedText == true)
{
currentNode->SetTreeNodeName(*current->oldText);
}
if (current->changedValue == true)
{
currentNode->SetTreeNodeValue(*current->oldValue);
}
QFont textfont=currentNode->font();
textfont.setBold(false);
currentNode->setFont(textfont);
this->RemoveChangeStackElement(current);
}
// Check if last change was undone
if (this->changeStackLast == nullptr)
{
this->treeChange=false;
ui->pushButton_Apply_Changes->setEnabled(false);
ui->pushButton_Undo_Last_Change->setEnabled(false);
}
return true;
}
//---------------------------------------------------------------------------------------------------------------------
void DialogPatternXmlEdit::ButtonUndoLastChange()
{
ChangesStackElement* current=this->changeStackLast;
if (current == nullptr)
{
QMessageBox::warning(this, tr("No changes"), tr("No changes left"));
this->ui->pushButton_Undo_Last_Change->setEnabled(false);
return;
}
if (this->UndoChange(current) == false)
{
QMessageBox::warning(this, tr("No changes"), tr("Cannot undo change"));
}
this->ClearEditData();
}
//---------------------------------------------------------------------------------------------------------------------
void DialogPatternXmlEdit::ButtonApplyChangesClicked()
{
QString Changes="";
QStringList stringtype;
stringtype << "node" << "attribute" << "root";
QString nodetype;
ChangesStackElement* currentChange;
if (this->changeStackRoot==nullptr)
{
Changes="No Changes";
}
else
{
currentChange=this->changeStackRoot;
do
{
nodetype=stringtype.at(currentChange->element->GetelementType()-1);
if (currentChange->type == DialogPatternXmlEdit::ChangeTypeAdd)
{
Changes += QString("Added type %1 : ").arg(nodetype);
Changes += currentChange->element->GettreeNodeName();
Changes += "/";
Changes += (currentChange->element->GettreeNodeValueSet()) ?
currentChange->element->GettreeNodeValue(): tr("<no value>");
Changes += "\n";
}
else
{
if (currentChange->type == DialogPatternXmlEdit::ChangeTypeModify)
{
Changes += QString("Modified type %1 : ").arg(nodetype);
Changes += (currentChange->changedText) ? *currentChange->newText : tr("Unchanged");
Changes += "/";
Changes += (currentChange->changedValue) ? *currentChange->newValue: tr("Unchanged");
Changes += "\n";
}
else
{
if (currentChange->type == DialogPatternXmlEdit::ChangeTypeDelete)
{
Changes += QString("Deleted type %1 : ").arg(nodetype);
Changes += currentChange->element->GettreeNodeName();
Changes += "/";
Changes += (currentChange->element->GettreeNodeValueSet()) ?
currentChange->element->GettreeNodeValue(): tr("<no value>");
Changes += "\n";
}
}
}
currentChange=currentChange->next;
} while (currentChange != nullptr);
}
QMessageBox::information(this, "Changes : ", Changes);
// TODO : clear stack and apply
currentChange=this->changeStackRoot;
// copy DOM
QDomNode newroot = root.cloneNode(true);
QString name, value;
while (currentChange != nullptr)
{
if (currentChange->type == DialogPatternXmlEdit::ChangeTypeModify)
{
name=(currentChange->changedText == false) ? currentChange->element->GettreeNodeName()
: *currentChange->newText;
value=(currentChange->changedValue == false) ? currentChange->element->GettreeNodeValue()
: *currentChange->newValue;
if (currentChange->element->GetelementType() == VXMLTreeElement::TypeAttr)
{
this->ApplyAttributeChange(currentChange->element->GetDocNode(), name, value);
}
else if (currentChange->element->GetelementType() == VXMLTreeElement::TypeNode)
{
this->ApplyNodeChange(currentChange->element->GetDocNode(), name, value);
}
else
{
QMessageBox::warning(this, "Error in changes", "Invalid node type");
return;
}
}
else if (currentChange->type == DialogPatternXmlEdit::ChangeTypeAdd)
{
name=(currentChange->changedText == false) ? currentChange->element->GettreeNodeName()
: *currentChange->newText;
value=(currentChange->changedValue == false) ? currentChange->element->GettreeNodeValue()
: *currentChange->newValue;
if (currentChange->element->GetelementType() == VXMLTreeElement::TypeAttr)
{
this->ApplyAttributeChange(currentChange->element->GetFatherElement()->GetDocNode(), name, value);
}
else if (currentChange->element->GetelementType() == VXMLTreeElement::TypeNode)
{
this->ApplyNodeAdd(currentChange->element->GetFatherElement()->GetDocNode(), currentChange->element,
name, value);
}
else
{
QMessageBox::warning(this, "Error in changes", "Invalid node type");
return;
}
}
else if (currentChange->type == DialogPatternXmlEdit::ChangeTypeDelete)
{
if (currentChange->element->GetelementType() == VXMLTreeElement::TypeAttr)
{
name=(currentChange->changedText == false) ? currentChange->element->GettreeNodeName()
: *currentChange->newText;
this->ApplyAttributeDelete(currentChange->element->GetDocNode(), name);
}
else if (currentChange->element->GetelementType() == VXMLTreeElement::TypeNode)
{
this->ApplyNodeDelete(currentChange->element->GetDocNode().parentNode());
}
else
{
QMessageBox::warning(this, "Error in changes", "Invalid node type");
return;
}
}
currentChange=currentChange->next;
}
QString message;
if (this->CheckChanges(message, newroot) == false)
{
QMessageBox::warning(this, "Error in changes", message);
return;
}
this->doc->LiteParseTree(Document::LiteParse);
}
//---------------------------------------------------------------------------------------------------------------------
void DialogPatternXmlEdit::ButtonCancelClicked()
{
this->ClearEditData();
if (this->currentNodeEditedStatus==DialogPatternXmlEdit::ChangeTypeDelete)
{
if (this->UndoChange(this->currentNodeEditedStack) == false)
{
QMessageBox::warning(this, "Error", "Cannot undo");
}
}
}
//---------------------------------------------------------------------------------------------------------------------
void DialogPatternXmlEdit::RemoveChangeStackElement(ChangesStackElement* elmt)
{
ChangesStackElement* index = this->changeStackRoot;
if (changeStackRoot == elmt)
{
delete elmt->newText;
delete elmt->newValue;
delete elmt->oldText;
delete elmt->oldValue;
this->changeStackRoot = elmt->next;
if (this->changeStackLast == elmt)
{
this->changeStackLast= elmt->next;
}
delete elmt;
return;
}
while (index->next!=nullptr)
{
if (index->next == elmt)
{
break;
}
index=index->next;
}
if (index->next == nullptr)
{
SCASSERT(index->next != nullptr);
return;
}
delete index->next->newText;
delete index->next->newValue;
delete index->next->oldText;
delete index->next->oldValue;
index->next=index->next->next;
if (this->changeStackLast == elmt)
{
this->changeStackLast= index;
}
delete elmt;
}
//---------------------------------------------------------------------------------------------------------------------
void DialogPatternXmlEdit::ButtonDeleteAttributeClicked()
{
ChangesStackElement* newstack;
// TODO : maybe assert functions here
if (this->currentNodeEdited == nullptr)
{
return;
}
if (this->currentNodeEdited->GetelementType() != VXMLTreeElement::TypeAttr)
{
return;
}
if (this->currentNodeEditedStatus != 0)
{
if (this->currentNodeEditedStatus == DialogPatternXmlEdit::ChangeTypeDelete)
{ // Change already done ??? ignore...
return;
}
if (this->currentNodeEditedStatus == DialogPatternXmlEdit::ChangeTypeAdd)
{ // Attribute was previously added, just undo the change
if ( this->UndoChange(this->currentNodeEditedStack) == false )
{ // Error in undo... warn user
QMessageBox::warning(this, tr("No changes"), tr("Cannot delete previously created attribute"));
return;
}
this->ClearEditData();
return;
}
if (this->currentNodeEditedStatus == DialogPatternXmlEdit::ChangeTypeModify)
{ // Node was edited : remove change then continue to delete node
this->UndoChange(this->currentNodeEditedStack);
}
}
newstack = this->CreateStackElement(DialogPatternXmlEdit::ChangeTypeDelete);
newstack->element= this->currentNodeEdited;
QFont textfont=currentNodeEdited->font();
textfont.setStrikeOut(true);
this->currentNodeEdited->setFont(textfont);
// Activate changes
this->treeChange=true;
ui->pushButton_Apply_Changes->setEnabled(true);
ui->pushButton_Undo_Last_Change->setEnabled(true);
// clear dialog
this->ClearEditData();
}
//---------------------------------------------------------------------------------------------------------------------
void DialogPatternXmlEdit::ButtonAddSonClicked()
{
ChangesStackElement* newstack;
bool ok;
//clear_edit_data();
// TODO : maybe assert functions here
if (this->currentNodeEdited == nullptr)
{
return;
}
if (this->currentNodeEdited->GetelementType() != VXMLTreeElement::TypeNode)
{
return;
}
QString name = QInputDialog::getText(this, tr("Node Name"), tr("Name:"), QLineEdit::Normal, "", &ok);
if (ok==false)
{
return;
}
QString value = QInputDialog::getText(this, tr("Node Value (may be empty)"), tr("Value:"),
QLineEdit::Normal, "", &ok);
if (ok==false)
{
return;
}
// create element tree and put father tree element to catch up with DOM tree.
QDomNode empty;
VXMLTreeElement* tElement = new VXMLTreeElement(name, VXMLTreeElement::TypeNode, empty, true);
tElement->SetFatherElement(this->currentNodeEdited);
if (value.isEmpty() == false)
{
tElement->SetTreeNodeValue(value);
}
currentNodeEdited->appendRow(tElement);
xmlmodel->appendchain(tElement);
QFont textfont=currentNodeEdited->font();
textfont.setBold(true);
tElement->setFont(textfont);
// Add to change stack
newstack = this->CreateStackElement(DialogPatternXmlEdit::ChangeTypeAdd);
newstack->element=tElement;
newstack->newText=new QString(name); newstack->changedText=true;
if (value.isEmpty())
{
newstack->changedValue=true;newstack->newValue=new QString(value);
}
// Activate changes
treeChange=true;
ui->pushButton_Apply_Changes->setEnabled(true);
ui->pushButton_Undo_Last_Change->setEnabled(true);
}
//---------------------------------------------------------------------------------------------------------------------
void DialogPatternXmlEdit::ButtonAddAttributeClicked()
{
ChangesStackElement* newstack;
bool ok;
QDomNode empty; // empty QNode to pas to create function : maybe a better way to do this ?
// TODO : maybe assert functions here
if (this->currentNodeEdited == nullptr)
{
return;
}
if (this->currentNodeEdited->GetelementType() != VXMLTreeElement::TypeNode)
{
return;
}
QString name = QInputDialog::getText(this, tr("Attribute Name"),
tr("Name:"), QLineEdit::Normal,
"", &ok);
if (ok==false)
{
return;
}
QString value = QInputDialog::getText(this, tr("Attribute Value"),
tr("Value:"), QLineEdit::Normal,
"", &ok);
if (ok==false)
{
return;
}
// create element tree but do not add attribute in DOM (will be done in apply).
VXMLTreeElement* tElement = new VXMLTreeElement(name, VXMLTreeElement::TypeAttr, empty, true);
// set parent node.
tElement->SetFatherElement(this->currentNodeEdited);
tElement->SetTreeNodeValue(value);
currentNodeEdited->appendRow(tElement);
xmlmodel->appendchain(tElement);
QFont textfont=currentNodeEdited->font();
textfont.setBold(true);
tElement->setFont(textfont);
// Add to change stack
newstack = this->CreateStackElement(DialogPatternXmlEdit::ChangeTypeAdd);
newstack->element= tElement;
newstack->type=VXMLTreeElement::TypeAttr;
newstack->newText=new QString(name);
newstack->newValue=new QString(value);
// Activate changes
treeChange=true;
ui->pushButton_Apply_Changes->setEnabled(true);
ui->pushButton_Undo_Last_Change->setEnabled(true);
}
//---------------------------------------------------------------------------------------------------------------------
void DialogPatternXmlEdit::ButtonSetClicked()
{
QString name, value;
ChangesStackElement* newstack;
if (this->currentNodeEdited == nullptr)
{
return;
}
name=ui->lineEdit_Name->text();
value=ui->lineEdit_Value->text();
bool nameedit, valueedit;
nameedit = (name != currentNodeEdited->GettreeNodeName()) ? true : false;
valueedit= (value != currentNodeEdited->GettreeNodeValue()) ? true : false;
if ( nameedit == true || valueedit == true )
{
if (this->currentNodeEditedStatus != 0)
{ // If node was created or edited previously, rewrite
if (this->currentNodeEditedStatus == DialogPatternXmlEdit::ChangeTypeDelete)
{ // You shouldn't be able to edit a deleted node...
SCASSERT(this->currentNodeEditedStatus != DialogPatternXmlEdit::ChangeTypeDelete);
ClearEditData();
return;
}
newstack=this->currentNodeEditedStack;
if (nameedit == true)
{
newstack->changedText=true;
*newstack->newText=name;
currentNodeEdited->SetTreeNodeName(name);
}
if (valueedit == true)
{
if (newstack->changedValue==true)
{
*newstack->newValue = value;
}
else
{
newstack->changedValue=true;
newstack->newValue= new QString(value);
newstack->oldValue= new QString(this->currentNodeEdited->GettreeNodeValue());
}
currentNodeEdited->SetTreeNodeValue(value);
}
}
else
{
newstack = this->CreateStackElement(DialogPatternXmlEdit::ChangeTypeModify);
newstack->element= this->currentNodeEdited;
if (nameedit == true)
{
newstack->changedText=true;
newstack->newText=new QString(name);
newstack->oldText=new QString(this->currentNodeEdited->GettreeNodeName());
currentNodeEdited->SetTreeNodeName(name);
}
if (valueedit == true)
{
newstack->changedValue=true;
newstack->newValue= new QString(value);
newstack->oldValue= new QString(this->currentNodeEdited->GettreeNodeValue());
currentNodeEdited->SetTreeNodeValue(value);
}
}
QFont textfont=currentNodeEdited->font();
textfont.setBold(true);
currentNodeEdited->setFont(textfont);
treeChange=true;
ui->pushButton_Apply_Changes->setEnabled(true);
ui->pushButton_Undo_Last_Change->setEnabled(true);
ClearEditData();
}
}
//---------------------------------------------------------------------------------------------------------------------
void DialogPatternXmlEdit::NameTextEdited(QString newtext)
{
Q_UNUSED(newtext)
//QMessageBox::information(this, "nameTextEdited", QString("%1").arg(newtext));
ui->pushButton_Set_Values->setEnabled(true);
ui->pushButton_Cancel_Values->setEnabled(true);
}
//---------------------------------------------------------------------------------------------------------------------
void DialogPatternXmlEdit::ValueTextEdited(QString newtext) //-V524
{
Q_UNUSED(newtext)
//QMessageBox::information(this, "valueTextEdited", QString("%1").arg(newtext));
ui->pushButton_Set_Values->setEnabled(true);
ui->pushButton_Cancel_Values->setEnabled(true);
}
//---------------------------------------------------------------------------------------------------------------------
void DialogPatternXmlEdit::ClearEditData()
{
ui->lineEdit_Name->setText("");
ui->lineEdit_Value->setText("");
ui->lineEdit_Name->setEnabled(false);
ui->lineEdit_Value->setEnabled(false);
ui->label_type_value->setText(tr("No selection"));
ui->pushButton_Set_Values->setEnabled(false);
ui->pushButton_Add_attribute->setEnabled(false);
ui->pushButton_Add_son->setEnabled(false);
ui->pushButton_Remove_attribute->setEnabled(false);
ui->pushButton_Cancel_Values->setEnabled(false);
ui->pushButton_Remove_Node->setEnabled(false);
}
//---------------------------------------------------------------------------------------------------------------------
void DialogPatternXmlEdit::ClearStack()
{
ChangesStackElement * tmp;
while (changeStackRoot != nullptr)
{
delete changeStackRoot->newText;
delete changeStackRoot->newValue;
tmp=changeStackRoot;
changeStackRoot=changeStackRoot->next;
delete tmp;
}
changeStackLast=nullptr;
}
//---------------------------------------------------------------------------------------------------------------------
void DialogPatternXmlEdit::BaseSelectionChanged(int value)
{
QDomNode newbase;
int index;
if (this->treeChange == true)
{//Changes have been made : warn ?
}
this->ClearStack();
ui->pushButton_Apply_Changes->setEnabled(false);
index = ui->comboBox_Base_Selection->itemData(value).toInt(); //.convert(QVariant::Int);
SCASSERT(value < rootBasesNum);
// QMessageBox::information(this, "test", QString("%1:%2").arg(value).arg(index));
// Clear all tree info and nodes
// TODO : Check
while (rootNode->rowCount() > 0)
{
rootNode->removeRow(0);
}
this->xmlmodel->ClearTree();
VXMLTreeElement* standard_base = new VXMLTreeElement(
rootBases[index]->GettreeNodeName(),
VXMLTreeElement::TypeRoot,
rootBases[index]->GetDocNode(),
false);
rootNode->appendRow(standard_base);
ReadNodes(rootBases[index]->GetDocNode(), standard_base, xmlmodel, true);
ui->treeView_main->setModel(xmlmodel);
this->ClearEditData();
// TODO : warn if changes ?
this->ClearStack();
return;
}
//---------------------------------------------------------------------------------------------------------------------
void DialogPatternXmlEdit::ElementClicked ( const QModelIndex & index )
{
// Get item (function returns parent of clicked item)
VXMLTreeElement *item = static_cast<VXMLTreeElement *> (index.internalPointer());
// Get child specified by index row/column
VXMLTreeElement * item2 = static_cast<VXMLTreeElement *> (item->child(index.row(), index.column()));
// Clear all data and disable buttons
this->ClearEditData();
// Check if element is selectable at this time
if (item2->IsSelectable() == false)
{
return;
}
// Check status of element in change stack
this->currentNodeEdited=item2;
this->currentNodeEditedStatus=0;
ChangesStackElement * local = this->changeStackRoot;
while (local != nullptr)
{
if (local->element == item2)
{
this->currentNodeEditedStatus=local->type;
this->currentNodeEditedStack=local;
if (local->type == DialogPatternXmlEdit::ChangeTypeDelete)
{
// Node is deleted, only enable cancel button
ui->pushButton_Cancel_Values->setEnabled(true);
return;
}
}
local=local->next;
}
// Fill the dialog and Activate the line edit
if (item2->GetelementType() != VXMLTreeElement::TypeRoot)
{
ui->lineEdit_Name->setText(currentNodeEdited->GettreeNodeName());
ui->lineEdit_Name->setEnabled(true);
// Fill value
ui->lineEdit_Value->setText(currentNodeEdited->GettreeNodeValue());
ui->lineEdit_Value->setEnabled(true);
}
if (item2->GetelementType() == VXMLTreeElement::TypeRoot)
{
ui->label_type_value->setText(tr("Root node"));;
ui->pushButton_Add_son->setEnabled(true);
}
else if (item2->GetelementType() == VXMLTreeElement::TypeNode)
{
ui->label_type_value->setText(tr("Node"));
ui->pushButton_Add_attribute->setEnabled(true);
ui->pushButton_Add_son->setEnabled(true);
ui->pushButton_Remove_Node->setEnabled(true);
}
else if (item2->GetelementType() == VXMLTreeElement::TypeAttr)
{
ui->label_type_value->setText(tr("Attribute"));
ui->pushButton_Remove_attribute->setEnabled(true);
}
}
//---------------------------------------------------------------------------------------------------------------------
DialogPatternXmlEdit::~DialogPatternXmlEdit()
{
this->ClearStack();
this->xmlmodel->ClearTree();
delete ui;
}
//---------------------------------------------------------------------------------------------------------------------
void DialogPatternXmlEdit::ReadNodes(QDomNode dNode, VXMLTreeElement* root, VXMLTreeView* xmlmodel, bool refresh)
{
QDomNode tNode, tNode2;
VXMLTreeElement* tElement, *tElement2;
int totalOfChilds = dNode.childNodes().size();
if (totalOfChilds == 0)
{
return; // empty xml
}
for (int i=0;i<totalOfChilds;i++)
{
tNode = dNode.childNodes().at(i);
if (tNode.nodeType() != QDomNode::CommentNode)
{
tElement = new VXMLTreeElement(tNode.nodeName(), VXMLTreeElement::TypeNode, tNode, false);
xmlmodel->appendchain(tElement);
root->appendRow(tElement);
if (tNode.nodeName() == "draw")
{
for (int i = 0; i < tNode.attributes().size(); i++)
{
const QDomNode node = tNode.attributes().item(i);
if ((node.nodeName() == "name")
&& (refresh == false))
{
ui->comboBox_Base_Selection->addItem(node.nodeValue(),
QVariant(rootBasesNum));
rootBases[rootBasesNum]=new VXMLTreeElement(
QString("Drawing %1").arg(node.nodeValue()),
VXMLTreeElement::TypeRoot, tNode, false);
rootBasesNum++;
//QStandardItem* rootNode = (QStandardItem*) rootBases[rootBasesNum]->invisibleRootItem();
//rootNode->appendRow(tElement);
}
}
}
}
}
do
{
tElement=xmlmodel->getCurrent()->elmt;
tNode=tElement->GetDocNode();
if (tElement->GetelementType() == VXMLTreeElement::TypeNode)
{
totalOfChilds = tNode.childNodes().size();
for (int i=0;i<totalOfChilds;i++)
{
tNode2 = tNode.childNodes().at(i);
if (tNode2.nodeType() != QDomNode::CommentNode)
{
tElement2 = new VXMLTreeElement(tNode2.nodeName(), VXMLTreeElement::TypeNode, tNode2, false);
xmlmodel->appendchain(tElement2);
tElement->appendRow(tElement2);
}
}
if (tNode.nodeType() == QDomNode::TextNode)
{
tElement->SetTreeNodeValue(tNode.nodeValue());
}
const QDomNamedNodeMap attr = tNode.attributes();
for (int i = 0; i < attr.size(); i++)
{
tElement2 = new VXMLTreeElement(attr.item(i).nodeName(), VXMLTreeElement::TypeAttr,
tNode, false);
tElement2->SetTreeNodeValue(attr.item(i).nodeValue());
tElement->appendRow(tElement2);
xmlmodel->appendchain(tElement2);
}
}
xmlmodel->SetCurrent(xmlmodel->getCurrent()->next);
}
while (xmlmodel->getCurrent() != 0);
return;
}
//---------------------------------------------------------------------------------------------------------------------
VXMLTreeView::VXMLTreeView(QObject *parent)
: QStandardItemModel(parent), items(nullptr), current(nullptr), last(nullptr)
{}
//---------------------------------------------------------------------------------------------------------------------
void VXMLTreeView::ClearTree()
{
// TODO check if treeitems are deleted with the delete row command of QDom
//clear the chain link
TreeElementchain * tmp;
while (items != nullptr)
{
tmp=items;
items=items->next;
delete tmp;
}
// reset chain counters
current=last=items=nullptr;
}
//---------------------------------------------------------------------------------------------------------------------
VXMLTreeView::~VXMLTreeView()
{}
//---------------------------------------------------------------------------------------------------------------------
void VXMLTreeView::appendchain(VXMLTreeElement* elmt)
{
if (last == nullptr)
{ // first element
current = new TreeElementchain;
current->elmt=elmt;
current->next=nullptr;
last=items=current;
return;
}
TreeElementchain* temp= new TreeElementchain;
temp->elmt=elmt;
temp->next=nullptr;
last->next=temp;
last=temp;
}
const short int VXMLTreeElement::TypeNode=1;
const short int VXMLTreeElement::TypeAttr=2;
const short int VXMLTreeElement::TypeRoot=3;
//---------------------------------------------------------------------------------------------------------------------
//TODO warning: conversion to 'short int' from 'int' may alter its value [-Wconversion]
//treeNodeValueSet(false), treeNodeName(name)
// ^
VXMLTreeElement::VXMLTreeElement(QString name, short int nodetype, QDomNode source, bool editor)
: QStandardItem(name), DocNode(source), parentnode(nullptr), addedNode(editor), elementType(nodetype),
treeNodeValue("<empty>"), treeNodeValueSet(false), treeNodeName(name), selectable(true)
{
if (editor == false)
{
this->DocNode=source;
}
this->setText(this->DisplayText());
switch (this->elementType)
{
case VXMLTreeElement::TypeAttr:
this->setBackground(BACKGROUND_COLOR_ATTRIBUTE);
break;
default:
break;
}
}
//---------------------------------------------------------------------------------------------------------------------
VXMLTreeElement::~VXMLTreeElement()
{}
//---------------------------------------------------------------------------------------------------------------------
void VXMLTreeElement::SetTreeNodeValue(QString value)
{
this->treeNodeValue=value;
this->treeNodeValueSet=true;
this->setText(this->DisplayText());
}
//---------------------------------------------------------------------------------------------------------------------
void VXMLTreeElement::SetTreeNodeName(QString value)
{
this->treeNodeName=value;
this->setText(this->DisplayText());
}
//---------------------------------------------------------------------------------------------------------------------
QString VXMLTreeElement::DisplayText()
{
if (this->elementType == VXMLTreeElement::TypeRoot)
{
return this->treeNodeName;
}
return QString("%1 : %2").arg((this->treeNodeName)).arg(this->treeNodeValue);
}
//---------------------------------------------------------------------------------------------------------------------
QString VXMLTreeElement::GettreeNodeValue()
{
// Only return value if it's really set.
if (this->treeNodeValueSet)
{
return this->treeNodeValue;
}
else
{
return QString();
}
}