Texts group item can be rotate.

The keybord shortcut for texts group alignment change. Now it's ctrl + arrow-left/up/right git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@5141 bfdf4180-ca20-0410-9c96-a3a8aa849046
2025-12-20 16:20:52 +01:00 · 2017-12-05 20:51:54 +00:00
parent 0f2f8f0f2f
commit 89c019a10e
17 changed files with 736 additions and 524 deletions
--- a/sources/undocommand/rotateselectioncommand.cpp
+++ b/sources/undocommand/rotateselectioncommand.cpp
@@ -0,0 +1,154 @@
+/*
+	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 "rotateselectioncommand.h"
+#include "element.h"
+#include "conductortextitem.h"
+#include "independenttextitem.h"
+#include "elementtextitem.h"
+#include "dynamicelementtextitem.h"
+#include "elementtextitemgroup.h"
+#include "diagramimageitem.h"
+#include "diagram.h"
+#include "conductor.h"
+
+#include <QGraphicsItem>
+
+RotateSelectionCommand::RotateSelectionCommand(Diagram *diagram, qreal angle, QUndoCommand *parent) :
+QUndoCommand(parent),
+m_diagram(diagram),
+m_angle(angle)
+{
+	setText(QObject::tr("Pivoter la selection"));
+	
+	if(!m_diagram->isReadOnly())
+	{
+		for (QGraphicsItem *item : m_diagram->selectedItems())
+		{
+			switch (item->type())
+			{
+				case Element::Type:
+					m_element << static_cast<Element *>(item);
+					break;
+				case ConductorTextItem::Type:
+					m_text << static_cast<DiagramTextItem *>(item);
+					break;
+				case IndependentTextItem::Type:
+					m_text << static_cast<DiagramTextItem *>(item);
+					break;
+				case ElementTextItem::Type:
+					if(item->parentItem() && !item->parentItem()->isSelected())
+						m_text << static_cast<DiagramTextItem *>(item);
+					break;
+				case DynamicElementTextItem::Type:
+					if(item->parentItem() && !item->parentItem()->isSelected())
+						m_text << static_cast<DiagramTextItem *>(item);
+					break;
+				case QGraphicsItemGroup::Type:
+					if(ElementTextItemGroup *grp = dynamic_cast<ElementTextItemGroup *>(item))
+						if(grp->parentElement() && !grp->parentElement()->isSelected())
+							m_group << grp;
+					break;
+				case DiagramImageItem::Type:
+					m_image << static_cast<DiagramImageItem *>(item);
+					break;
+				default:
+					break;
+			}
+		}
+	}
+}
+
+/**
+ * @brief RotateSelectionCommand::undo
+ */
+void RotateSelectionCommand::undo()
+{
+	m_diagram->showMe();
+	
+	for(QPointer<Element> elmt : m_element)
+		if(elmt)
+			elmt.data()->rotateBy(-m_angle);
+	for(QPointer<DiagramTextItem> text : m_text)
+	{
+		if(text)
+		{
+			if(text.data()->type() == ConductorTextItem::Type)
+			{
+				ConductorTextItem *cti = static_cast<ConductorTextItem *>(text.data());
+				cti->forceRotateByUser(m_rotate_by_user.value(text.data()));
+				if(cti->wasRotateByUser())
+					cti->rotateBy(-m_angle);
+				else
+					cti->parentConductor()->calculateTextItemPosition();
+			}
+			else
+				text.data()->rotateBy(-m_angle);
+		}
+	}
+	for(QPointer<DiagramImageItem> image : m_image)
+		if(image)
+			image.data()->rotateBy(-m_angle);
+	for(QPointer<ElementTextItemGroup> group : m_group)
+		if(group)
+			group.data()->setRotation(group.data()->rotation() - m_angle);
+}
+
+/**
+ * @brief RotateSelectionCommand::redo
+ */
+void RotateSelectionCommand::redo()
+{
+	m_diagram->showMe();
+	
+	for(QPointer<Element> elmt : m_element)
+		if(elmt)
+			elmt.data()->rotateBy(m_angle);
+	for(QPointer<DiagramTextItem> text : m_text)
+	{
+		if(text)
+		{
+			if(text.data()->type() == ConductorTextItem::Type)
+			{
+				ConductorTextItem *cti = static_cast<ConductorTextItem *>(text.data());
+				m_rotate_by_user.insert(text.data(), cti->wasRotateByUser());
+				cti->forceRotateByUser(true);
+			}
+			text.data()->rotateBy(m_angle);
+		}
+	}
+	for(QPointer<DiagramImageItem> image : m_image)
+		if(image)
+			image.data()->rotateBy(m_angle);
+	for(QPointer<ElementTextItemGroup> group : m_group)
+		if(group)
+			group.data()->setRotation(group.data()->rotation() + m_angle);
+}
+
+/**
+ * @brief RotateSelectionCommand::isValid
+ * @return true if this command rotate a least one item.
+ */
+bool RotateSelectionCommand::isValid()
+{
+	if(m_element.size()) return true;
+	if(m_image.size())   return true;
+	if(m_group.size())   return true;
+	if(m_text.size())    return true;
+	
+	return false;
+}