First step for the dynamic element text : Now user can add directly from the diagram editor an editable text of an element.

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@5005 bfdf4180-ca20-0410-9c96-a3a8aa849046
2025-12-17 12:40:35 +01:00 · 2017-08-03 17:36:08 +00:00
parent 0df5391491
commit 3ef55906a4
33 changed files with 2222 additions and 863 deletions
--- a/sources/undocommand/deleteqgraphicsitemcommand.cpp
+++ b/sources/undocommand/deleteqgraphicsitemcommand.cpp
@@ -0,0 +1,119 @@
+/*
+	Copyright 2006-2017 The QElectroTech Team
+	This file is part of QElectroTech.
+	
+	QElectroTech 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 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech 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 QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "deleteqgraphicsitemcommand.h"
+#include "dynamicelementtextitem.h"
+#include "diagram.h"
+#include "element.h"
+#include "conductor.h"
+#include "conductortextitem.h"
+
+/**
+ * @brief DeleteQGraphicsItemCommand::DeleteQGraphicsItemCommand
+ * @param diagram : deigram where this undo work
+ * @param content : content to remove
+ * @param parent : parent undo
+ */
+DeleteQGraphicsItemCommand::DeleteQGraphicsItemCommand(Diagram *diagram, const DiagramContent &content, QUndoCommand *parent) :
+	QUndoCommand(parent),
+	m_removed_contents(content),
+	m_diagram(diagram)
+{
+		//If parent element of a dynamic element text item is also in @m_removed_content,
+		//we remove it, because when the element will be removed from the scene every child's will also be removed.
+	const QSet<DynamicElementTextItem *> elmt_set = m_removed_contents.m_element_texts;
+	for(DynamicElementTextItem *deti : elmt_set)
+	{
+		if (m_removed_contents.m_elements.contains(deti->ParentElement()))
+			m_removed_contents.m_element_texts.remove(deti);
+			
+	}
+	
+	for(DynamicElementTextItem *deti : m_removed_contents.m_element_texts)
+		m_elmt_text_hash.insert(deti, deti->ParentElement());
+	
+	setText(QString(QObject::tr("supprimer %1", "undo caption - %1 is a sentence listing the removed content")).arg(m_removed_contents.sentence(DiagramContent::All)));
+	m_diagram->qgiManager().manage(m_removed_contents.items(DiagramContent::All));
+}
+
+DeleteQGraphicsItemCommand::~DeleteQGraphicsItemCommand() {
+	m_diagram->qgiManager().release(m_removed_contents.items(DiagramContent::All));
+}
+
+/**
+ * @brief DeleteQGraphicsItemCommand::undo
+ * Undo this command
+ */
+void DeleteQGraphicsItemCommand::undo()
+{
+	m_diagram->showMe();
+
+	for(QGraphicsItem *item : m_removed_contents.items())
+		m_diagram->addItem(item);
+
+		//We relink element after every element was added to diagram
+	for(Element *e : m_removed_contents.m_elements)
+		for(Element *elmt : m_link_hash[e])
+				e->linkToElement(elmt);
+	
+	for(DynamicElementTextItem *deti : m_removed_contents.m_element_texts)
+	{
+		deti->setParentItem(m_elmt_text_hash.value(deti));
+		m_elmt_text_hash.value(deti)->addDynamicTextItem(deti);
+	}
+}
+
+/**
+ * @brief DeleteQGraphicsItemCommand::redo
+ * Redo the delete command
+ */
+void DeleteQGraphicsItemCommand::redo()
+{
+	m_diagram -> showMe();
+
+	for(Conductor *c : m_removed_contents.conductors(DiagramContent::AnyConductor))
+	{
+			//If option one text per folio is enable, and the text item of
+			//current conductor is visible (that mean the conductor have the single displayed text)
+			//We call adjustTextItemPosition to other conductor at the same potential to keep
+			//a visible text on this potential.
+		if (m_diagram -> defaultConductorProperties.m_one_text_per_folio && c -> textItem() -> isVisible())
+		{
+			QList <Conductor *> conductor_list;
+			conductor_list << c -> relatedPotentialConductors(false).toList();
+			if (conductor_list.count())
+				conductor_list.first() -> calculateTextItemPosition();
+		}
+	}
+	
+	for(Element *e : m_removed_contents.m_elements)
+	{
+			//Get linked element, for relink it at undo
+		if (!e->linkedElements().isEmpty())
+			m_link_hash.insert(e, e->linkedElements());
+	}
+	
+	for(DynamicElementTextItem *deti : m_removed_contents.m_element_texts)
+	{
+		deti->ParentElement()->removeDynamicTextItem(deti);
+		deti->setParentItem(nullptr);
+	}
+
+	
+	for(QGraphicsItem *item : m_removed_contents.items())
+		m_diagram->removeItem(item);
+}