Dynamic element text item can display information of parent element

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@5010 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/diagramcontext.cpp

@@ -74,6 +74,10 @@ bool DiagramContext::addValue(const QString &key, const QVariant &value, bool sh
 	return(false);
 }
 
+QVariant DiagramContext::value(const QString &key) const {
+	return m_content.value(key);
+}
+
 /**
 	Clear the content of this diagram context.
 */

sources/diagramcontext.h

@@ -45,37 +45,39 @@
  * frozenLabel                    -> label locked at a given time
  *
  */
-class DiagramContext {
+class DiagramContext
+{
 	public:
-	enum KeyOrder {
-		None,
-		Alphabetical,
-		DecreasingLength
-	};
-
-	QList<QString> keys(KeyOrder = None) const;
-	bool contains(const QString &) const;
-	const QVariant operator[](const QString &) const;
-	bool addValue(const QString &, const QVariant &, bool show = true);
-	void clear();
-	int count();
-	bool keyMustShow (const QString &) const;
+		enum KeyOrder {
+			None,
+			Alphabetical,
+			DecreasingLength
+		};
 	
-	bool operator==(const DiagramContext &) const;
-	bool operator!=(const DiagramContext &) const;
-	
-	void toXml(QDomElement &, const QString & = "property") const;
-	void fromXml(const QDomElement &, const QString & = "property");
-	void toSettings(QSettings &, const QString &) const;
-	void fromSettings(QSettings &, const QString &);
-	
-	static QString validKeyRegExp();
+		QList<QString> keys(KeyOrder = None) const;
+		bool contains(const QString &) const;
+		const QVariant operator[](const QString &) const;
+		bool addValue(const QString &, const QVariant &, bool show = true);
+		QVariant value(const QString &key) const;
+		void clear();
+		int count();
+		bool keyMustShow (const QString &) const;
+		
+		bool operator==(const DiagramContext &) const;
+		bool operator!=(const DiagramContext &) const;
+		
+		void toXml(QDomElement &, const QString & = "property") const;
+		void fromXml(const QDomElement &, const QString & = "property");
+		void toSettings(QSettings &, const QString &) const;
+		void fromSettings(QSettings &, const QString &);
+		
+		static QString validKeyRegExp();
 	
 	private:
-	static bool stringLongerThan(const QString &, const QString &);
-	bool keyIsAcceptable(const QString &) const;
-	/// Diagram context data (key/value pairs)
-	QHash<QString, QVariant> m_content;
-	QHash<QString, bool> m_content_show;
+		static bool stringLongerThan(const QString &, const QString &);
+		bool keyIsAcceptable(const QString &) const;
+			/// Diagram context data (key/value pairs)
+		QHash<QString, QVariant> m_content;
+		QHash<QString, bool> m_content_show;
 };
 #endif

sources/qetapp.cpp

@@ -302,7 +302,7 @@ QStringList QETApp::elementInfoKeys()
  * @param info the key to be translated
  * @return
  */
-QString QETApp::elementTranslatedInfoKey(QString &info)
+QString QETApp::elementTranslatedInfoKey(const QString &info)
 {
 	if (info == "formula") return tr("formule du label");
 	else if (info == "label") return tr("Label");

sources/qetapp.h

@@ -72,7 +72,7 @@ class QETApp : public QETSingleApplication {
 	
 	static ElementsCollectionCache *collectionCache();
 	static QStringList elementInfoKeys();
-	static QString elementTranslatedInfoKey(QString &);
+	static QString elementTranslatedInfoKey(const QString &);
 	
 	static TitleBlockTemplatesFilesCollection *commonTitleBlockTemplatesCollection();
 	static TitleBlockTemplatesFilesCollection *customTitleBlockTemplatesCollection();

sources/qetgraphicsitem/dynamicelementtextitem.cpp

@@ -76,6 +76,14 @@ QDomElement DynamicElementTextItem::toXml(QDomDocument &dom_doc) const
     QDomElement dom_text = dom_doc.createElement("text");
     dom_text.appendChild(dom_doc.createTextNode(toPlainText()));
     root_element.appendChild(dom_text);
+	
+		//Info name
+	if(!m_info_name.isEmpty())
+	{
+		QDomElement dom_info_name = dom_doc.createElement("info_name");
+		dom_info_name.appendChild(dom_doc.createTextNode(m_info_name));
+		root_element.appendChild(dom_info_name);
+	}
     
 		//tagg
 	if (!m_tagg.isEmpty())
@@ -116,12 +124,24 @@ void DynamicElementTextItem::fromXml(const QDomElement &dom_elmt)
 	
 	QMetaEnum me = metaObject()->enumerator(metaObject()->indexOfEnumerator("TextFrom"));
 	m_text_from = DynamicElementTextItem::TextFrom(me.keyToValue(dom_elmt.attribute("text_from").toStdString().data()));
-	setNoEditable(m_text_from == ElementInfo? true : false);
+	if(m_text_from == ElementInfo)
+	{
+		setNoEditable(true);
+		connect(m_parent_element, &Element::elementInfoChange, this, &DynamicElementTextItem::elementInfoChanged);
+	}
+	else {
+		setNoEditable(false);
+	}
 
 		//Text
     QDomElement dom_text = dom_elmt.firstChildElement("text");
 	if (!dom_text.isNull())
         setPlainText(dom_text.text());
+	
+		//Info name
+	QDomElement dom_info_name = dom_elmt.firstChildElement("info_name");
+	if(!dom_info_name.isNull())
+		m_info_name = dom_info_name.text();
     
 		//tagg
     QDomElement dom_tagg = dom_elmt.firstChildElement("tagg");
@@ -159,6 +179,18 @@ void DynamicElementTextItem::setTextFrom(DynamicElementTextItem::TextFrom text_f
 {
 	m_text_from = text_from;
 	setNoEditable(m_text_from == ElementInfo? true : false);
+	
+	if(m_text_from == UserText)
+	{
+		setPlainText(m_text);
+		disconnect(m_parent_element, &Element::elementInfoChange, this, &DynamicElementTextItem::elementInfoChanged);
+	}
+	else if (m_text_from == ElementInfo && m_parent_element)
+	{
+		setPlainText(m_parent_element->elementInformations().value(m_info_name).toString());
+		connect(m_parent_element, &Element::elementInfoChange, this, &DynamicElementTextItem::elementInfoChanged);
+	}
+	
 	emit TextFromChanged(m_text_from);
 }
 
@@ -201,6 +233,26 @@ void DynamicElementTextItem::setText(const QString &text)
 	emit textChanged(m_text);
 }
 
+/**
+ * @brief DynamicElementTextItem::setInfoName
+ * Set the information name of the parent element.
+ * @param info_name
+ */
+void DynamicElementTextItem::setInfoName(const QString &info_name)
+{
+	m_info_name = info_name;
+	
+	if(m_parent_element) {
+		setPlainText(m_parent_element->elementInformations().value(info_name).toString());
+	}
+	
+	emit InfoNameChanged(info_name);
+}
+
+QString DynamicElementTextItem::infoName() const {
+	return m_info_name;
+}
+
 /**
  * @brief DynamicElementTextItem::mouseMoveEvent
  * @param event
@@ -253,3 +305,8 @@ void DynamicElementTextItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
 		QGraphicsTextItem::mouseReleaseEvent(event);
 }
 
+void DynamicElementTextItem::elementInfoChanged()
+{
+	setPlainText(m_parent_element->elementInformations().value(m_info_name).toString());
+}
+

sources/qetgraphicsitem/dynamicelementtextitem.h

@@ -36,6 +36,7 @@ class DynamicElementTextItem : public DiagramTextItem
 	Q_PROPERTY(QString tagg READ tagg WRITE setTagg NOTIFY taggChanged)
 	Q_PROPERTY(QString text READ text WRITE setText NOTIFY textChanged)
 	Q_PROPERTY(TextFrom textFrom READ textFrom WRITE setTextFrom NOTIFY TextFromChanged)
+	Q_PROPERTY(QString infoName READ infoName WRITE setInfoName NOTIFY InfoNameChanged)
 	
 	public:
 		Q_ENUMS(TextFrom)
@@ -50,6 +51,7 @@ class DynamicElementTextItem : public DiagramTextItem
 		void taggChanged(QString tagg);
 		void textChanged(QString text);
 		void TextFromChanged(DynamicElementTextItem::TextFrom text_from);
+		void InfoNameChanged(QString info);
 	
 	public:
 		DynamicElementTextItem(Element *parent_element);
@@ -70,16 +72,21 @@ class DynamicElementTextItem : public DiagramTextItem
 		QString text() const;
 		void setText(const QString &text);
         static QString xmlTaggName() {return QString("dynamic_elmt_text");}
+		void setInfoName(const QString &info_name);
+		QString infoName() const;
 		
 	protected:
 		void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override;
 		void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
 		
+	private:
+		void elementInfoChanged();
+		
 	private:
 		Element *m_parent_element = nullptr;
 		QString m_tagg,
 				m_text,
-				m_elmt_info_name;
+				m_info_name;
 		DynamicElementTextItem::TextFrom m_text_from = UserText;
 		QUuid m_uuid;		
 };

sources/ui/dynamicelementtextitemeditor.cpp

@@ -36,6 +36,7 @@ DynamicElementTextItemEditor::DynamicElementTextItemEditor(Element *element, QWi
     m_tree_view->header()->setDefaultSectionSize(150);
     m_tree_view->setItemDelegate(new DynamicTextItemDelegate(m_tree_view));
 	m_tree_view->setAlternatingRowColors(true);
+	m_tree_view->setEditTriggers(QAbstractItemView::CurrentChanged);
     ui->verticalLayout->addWidget(m_tree_view);
     setElement(element);
 }

sources/ui/dynamicelementtextmodel.cpp

@@ -24,6 +24,8 @@
 #include <QComboBox>
 #include <QUndoCommand>
 #include "QPropertyUndoCommand/qpropertyundocommand.h"
+#include "qetapp.h"
+#include "element.h"
 
 DynamicElementTextModel::DynamicElementTextModel(QObject *parent) :
 QStandardItemModel(parent)
@@ -85,9 +87,10 @@ void DynamicElementTextModel::addText(DynamicElementTextItem *deti)
 	QStandardItem *info = new QStandardItem(tr("Information"));
     info->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
     
-    QStandardItem *infoa = new QStandardItem(deti->toPlainText());
+    QStandardItem *infoa = new QStandardItem(QETApp::elementTranslatedInfoKey(deti->infoName()));
     infoa->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled | Qt::ItemIsEditable);
-    infoa->setData(DynamicElementTextModel::infoText, Qt::UserRole+1);
+    infoa->setData(DynamicElementTextModel::infoText, Qt::UserRole+1); //Use to know the edited thing
+	infoa->setData(deti->infoName(), Qt::UserRole+2); //Use to know to element info name
     
 	qsi_list.clear();
     qsi_list << info << infoa;
@@ -218,9 +221,18 @@ QUndoCommand *DynamicElementTextModel::undoForEditedText(DynamicElementTextItem
 	else if ((from == tr("Information de l'élément")) && (deti->textFrom() != DynamicElementTextItem::ElementInfo))
 		new QPropertyUndoCommand(deti, "textFrom", QVariant(deti->textFrom()), QVariant(DynamicElementTextItem::ElementInfo), undo);
 	
-	QString text = text_qsi->child(0,0)->child(0,1)->data(Qt::DisplayRole).toString();
-	if (text != deti->text())
-		new QPropertyUndoCommand(deti, "text", QVariant(deti->text()), QVariant(text), undo);
+	if(from == tr("Texte utilisateur"))
+	{
+		QString text = text_qsi->child(0,0)->child(0,1)->data(Qt::DisplayRole).toString();
+		if (text != deti->text())
+			new QPropertyUndoCommand(deti, "text", QVariant(deti->text()), QVariant(text), undo);
+	}
+	else if (from == tr("Information de l'élément"))
+	{
+		QString info_name = text_qsi->child(0,0)->child(1,1)->data(Qt::UserRole+2).toString();
+		if(info_name != deti->infoName())
+			new QPropertyUndoCommand(deti, "infoName", QVariant(deti->infoName()), QVariant(info_name), undo);
+	}
 	
 	int fs = text_qsi->child(1,1)->data(Qt::EditRole).toInt();
 	if (fs != deti->fontSize()) 
@@ -281,6 +293,11 @@ void DynamicElementTextModel::dataEdited(QStandardItem *qsi)
 		QString text = qsi->data(Qt::DisplayRole).toString();
 		m_texts_list.value(deti)->setData(text, Qt::DisplayRole);
 	}
+	else if (qsi->data().toInt() == infoText && deti->ParentElement())
+	{
+		QString info = qsi->data(Qt::UserRole+2).toString();
+		m_texts_list.value(deti)->setData(deti->ParentElement()->elementInformations().value(info), Qt::DisplayRole);
+	}
 }
 
 /**
@@ -374,9 +391,36 @@ QWidget *DynamicTextItemDelegate::createEditor(QWidget *parent, const QStyleOpti
 			qcb->addItem(tr("Information de l'élément"));
 			return qcb;
 		}
+		case DynamicElementTextModel::infoText:
+		{
+			const DynamicElementTextModel *detm = static_cast<const DynamicElementTextModel *>(index.model());
+			QStandardItem *qsi = detm->itemFromIndex(index);
+			
+			if(!qsi)
+				break;
+			
+			DynamicElementTextItem *deti = detm->textFromIndex(index);
+			if(!deti)
+				break;
+				
+				//We use a QMap because the keys of the map are sorted, then no matter the curent local,
+				//the value of the combo box are always alphabetically sorted
+			QMap <QString, QString> info_map;
+			for(QString str : availableInfo(deti)) {
+				info_map.insert(QETApp::elementTranslatedInfoKey(str), str);
+			}
+			
+			QComboBox *qcb = new QComboBox(parent);
+			qcb->setObjectName("info_text");
+			for (QString key : info_map.keys()) {
+				qcb->addItem(key, info_map.value(key));
+			}
+			return qcb;
+		}
 		case DynamicElementTextModel::color:
 		{
 			QColorDialog *cd = new QColorDialog(index.data(Qt::EditRole).value<QColor>());
+			cd->setObjectName("color_dialog");
 			return cd;
 		}
 	}
@@ -386,22 +430,61 @@ QWidget *DynamicTextItemDelegate::createEditor(QWidget *parent, const QStyleOpti
 void DynamicTextItemDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const
 {
 	if (index.isValid())
-	{        
-		if (QStandardItemModel *qsim = dynamic_cast<QStandardItemModel *>(model))
+	{
+		if(editor->objectName() == "color_dialog")
 		{
-			QStandardItem *qsi = qsim->itemFromIndex(index);
-			if(qsi)
+			if (QStandardItemModel *qsim = dynamic_cast<QStandardItemModel *>(model))
 			{
-				if(QColorDialog *cd = dynamic_cast<QColorDialog *> (editor))
+				if(QStandardItem *qsi = qsim->itemFromIndex(index))
 				{
+					QColorDialog *cd = static_cast<QColorDialog *> (editor);
 					qsi->setData(cd->selectedColor(), Qt::EditRole);
 					qsi->setData(cd->selectedColor(), Qt::ForegroundRole);
 					return;
 				}
+				
+			}
+		}
+		else if (editor->objectName() == "info_text")
+		{
+			if (QStandardItemModel *qsim = dynamic_cast<QStandardItemModel *>(model))
+			{
+				if(QStandardItem *qsi = qsim->itemFromIndex(index))
+				{
+					QComboBox *cb = static_cast<QComboBox *>(editor);
+					qsi->setData(cb->currentText(), Qt::DisplayRole);
+					qsi->setData(cb->currentData(), Qt::UserRole+2);
+					return;
+				}
+				
 			}
-			
 		}
 	}
 	
 	QStyledItemDelegate::setModelData(editor, model, index);
 }
+
+/**
+ * @brief DynamicTextItemDelegate::availableInfo
+ * @param deti
+ * @return A list of available info of element
+ */
+QStringList DynamicTextItemDelegate::availableInfo(DynamicElementTextItem *deti) const
+{
+	QStringList qstrl;
+	Element *elmt = deti->ParentElement();
+	if(!elmt)
+		return qstrl;
+	
+	QStringList info_list = QETApp::elementInfoKeys();
+	info_list.removeAll("formula"); //No need to have formula
+	DiagramContext dc = elmt->elementInformations();
+	
+	for(QString info : info_list)
+	{
+		if(dc.contains(info))
+			qstrl << info;
+	}
+	
+	return qstrl;
+}

sources/ui/dynamicelementtextmodel.h

@@ -71,6 +71,9 @@ class DynamicTextItemDelegate : public QStyledItemDelegate
         
         QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
         void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const override;
+		
+	private:
+		QStringList availableInfo(DynamicElementTextItem *deti) const;
 };
 
 #endif // DYNAMICELEMENTTEXTMODEL_H