[qet] [4024] QetShapeItem can be edited via the properties editor dock

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Revision: 4024
Author:   blacksun
Date:     2015-06-21 22:16:41 +0200 (Sun, 21 Jun 2015)
Log Message:
-----------
QetShapeItem can be edited via the properties editor dock

Modified Paths:
--------------
    trunk/dev_doc/ID_of_QUndoCommand.txt
    trunk/sources/qetgraphicsitem/qetshapeitem.cpp
    trunk/sources/qetgraphicsitem/qetshapeitem.h
    trunk/sources/ui/diagrampropertieseditordockwidget.cpp
    trunk/sources/undocommand/itemresizercommand.cpp
    trunk/sources/undocommand/itemresizercommand.h

Added Paths:
-----------
    trunk/sources/ui/shapegraphicsitempropertieswidget.cpp
    trunk/sources/ui/shapegraphicsitempropertieswidget.h
    trunk/sources/ui/shapegraphicsitempropertieswidget.ui
    trunk/sources/undocommand/changeshapestylecommand.cpp
    trunk/sources/undocommand/changeshapestylecommand.h

Modified: trunk/dev_doc/ID_of_QUndoCommand.txt
===================================================================
--- trunk/dev_doc/ID_of_QUndoCommand.txt	2015-06-21 15:29:09 UTC (rev 4023)
+++ trunk/dev_doc/ID_of_QUndoCommand.txt	2015-06-21 20:16:41 UTC (rev 4024)
@@ -1,3 +1,4 @@
 ChangeElementInformationCommand  = 1
 LinkElementCommand = 2
 ItemResizerCommand = 3
+ChangeShapeStyleCommand = 4

Modified: trunk/sources/qetgraphicsitem/qetshapeitem.cpp
===================================================================
--- trunk/sources/qetgraphicsitem/qetshapeitem.cpp	2015-06-21 15:29:09 UTC (rev 4023)
+++ trunk/sources/qetgraphicsitem/qetshapeitem.cpp	2015-06-21 20:16:41 UTC (rev 4024)
@@ -16,11 +16,10 @@
 	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include "qetshapeitem.h"
-#include "itemresizercommand.h"
-#include "diagramcommands.h"
 #include "createdxf.h"
 #include "diagram.h"
 #include "qet.h"
+#include "shapegraphicsitempropertieswidget.h"
 
 
 /**
@@ -57,6 +56,7 @@
 {
 	m_shapeStyle = newStyle;
 	update();
+	emit styleChanged();
 }
 
 /**
@@ -303,7 +303,6 @@
 	result.setAttribute("type", QString::number(m_shapeType));
 	result.setAttribute("style", QString::number(m_shapeStyle));
 	result.setAttribute("is_movable", bool(is_movable_));
-
 	if (m_shapeType != Polyline) {
 		result.setAttribute("x1", mapToScene(m_P1).x());
 		result.setAttribute("y1", mapToScene(m_P1).y());
@@ -365,76 +364,19 @@
 	property_dialog.setWindowTitle(tr("Éditer les propriétés d'une shape, Zone ", "window title"));
 	//the main layout
 	QVBoxLayout dialog_layout(&property_dialog);
+	ShapeGraphicsItemPropertiesWidget *sgipw = new ShapeGraphicsItemPropertiesWidget(this, &property_dialog);
+	dialog_layout.addWidget(sgipw);
 
-	//GroupBox for resizer image
-	QGroupBox restyle_groupe(QObject::tr("Type de trait", "shape style"));
-	dialog_layout.addWidget(&restyle_groupe);
-	QHBoxLayout restyle_layout(&restyle_groupe);
-
-	QComboBox style_combo(&property_dialog);
-	style_combo.addItem(QObject::tr("Normal"));
-	style_combo.addItem(QObject::tr("Tiret"));
-	style_combo.addItem(QObject::tr("Pointillé"));
-	style_combo.addItem(QObject::tr("Traits et points"));
-	style_combo.addItem(QObject::tr("Traits points points"));
-
-	// The items have been added in order accordance with Qt::PenStyle.
-	style_combo.setCurrentIndex(int(m_shapeStyle) - 1);
-
-	restyle_layout.addWidget(&style_combo);
-
-	//check box for disable move
-	QCheckBox cb(tr("Verrouiller la position"), &property_dialog);
-	cb.setChecked(!is_movable_);
-	dialog_layout.addWidget(&cb);
-
-	//GroupBox for Scaling
-	QGroupBox scale_groupe(QObject::tr("Échelle", "shape scale"));
-	dialog_layout.addWidget(&scale_groupe);
-	QHBoxLayout scale_layout(&scale_groupe);
-
-	int min_range = 1;
-	int max_range = 200;
-	int factor_range = 100;
-
-		//slider
-	QSlider slider(Qt::Horizontal, &property_dialog);
-	slider.setRange(min_range, max_range);
-	qreal scale_= scale();
-	slider.setValue(scale_*factor_range);
-		//spinbox
-	QSpinBox spin_box(&property_dialog);
-	spin_box.setRange(min_range, max_range);
-	spin_box.setValue(scale_*factor_range);
-	spin_box.setSuffix(" %");
-		//synchro slider with spinbox
-	connect(&slider, SIGNAL(valueChanged(int)), &spin_box, SLOT(setValue(int)));
-	connect(&slider, SIGNAL(valueChanged(int)), this, SLOT(previewScale(int)));
-	connect(&spin_box, SIGNAL(valueChanged(int)), &slider, SLOT(setValue(int)));
-		//add slider and spinbox to layout
-	scale_layout.addWidget(&slider);
-	scale_layout.addWidget(&spin_box);
-
 	//dialog button, box
 	QDialogButtonBox dbb(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
 	dialog_layout.addWidget(&dbb);
 	connect(&dbb, SIGNAL(accepted()), &property_dialog, SLOT(accept()));
 	connect(&dbb, SIGNAL(rejected()), &property_dialog, SLOT(reject()));
 
-	//dialog is accepted...
-	if (property_dialog.exec() == QDialog::Accepted) {
-		cb.isChecked() ? is_movable_=false : is_movable_=true;
-
-		Qt::PenStyle new_style = Qt::PenStyle(style_combo.currentIndex() + 1);
-		if (new_style != m_shapeStyle) diagram()->undoStack().push(new ChangeShapeStyleCommand(this, m_shapeStyle, new_style));
-
-		qreal scale_factor = slider.value();
-		scale_factor /= factor_range;
-		if (scale_ != scale_factor) diagram()->undoStack().push(new ItemResizerCommand(this, scale_, scale_factor, tr("une shape")));
-		return;
-	}
-	//...or not
-	setScale(scale_);
+	if (property_dialog.exec() == QDialog::Accepted)
+		sgipw->apply();
+	else
+		sgipw->reset();
 }
 
 /**

Modified: trunk/sources/qetgraphicsitem/qetshapeitem.h
===================================================================
--- trunk/sources/qetgraphicsitem/qetshapeitem.h	2015-06-21 15:29:09 UTC (rev 4023)
+++ trunk/sources/qetgraphicsitem/qetshapeitem.h	2015-06-21 20:16:41 UTC (rev 4024)
@@ -32,61 +32,62 @@
 {
 	Q_OBJECT
 
+	signals:
+		void styleChanged();
+
 	public:
-	Q_ENUMS(ShapeType)
-	enum ShapeType {Line	  =0,
-					Rectangle =1,
-					Ellipse	  =2,
-					Polyline  =3 };
+		Q_ENUMS(ShapeType)
+		enum ShapeType {Line	  =0,
+						Rectangle =1,
+						Ellipse	  =2,
+						Polyline  =3 };
 
-	enum { Type = UserType + 1008 };
+		enum { Type = UserType + 1008 };
 
-	QetShapeItem(QPointF, QPointF = QPointF(0,0), ShapeType = Line, QGraphicsItem *parent = 0);
-	virtual ~QetShapeItem();
+		QetShapeItem(QPointF, QPointF = QPointF(0,0), ShapeType = Line, QGraphicsItem *parent = 0);
+		virtual ~QetShapeItem();
 
-	/**
-		Enable the use of qgraphicsitem_cast to safely cast a QGraphicsItem into a QetShapeItem
-		@return the QGraphicsItem type
-	*/
-	virtual int type() const { return Type; }
+			//Enable the use of qgraphicsitem_cast to safely cast a QGraphicsItem into a QetShapeItem @return the QGraphicsItem type
+		virtual int type() const { return Type; }
 
-	///METHODS
-	void setStyle(Qt::PenStyle);
+			///METHODS
+		void setStyle(Qt::PenStyle);
+		Qt::PenStyle penStyle() const { return m_shapeStyle;}
 
-	virtual bool	    fromXml (const QDomElement &);
-	virtual QDomElement toXml	(QDomDocument &document) const;
-	virtual bool		toDXF	(const QString &filepath);
+		virtual bool	    fromXml (const QDomElement &);
+		virtual QDomElement toXml	(QDomDocument &document) const;
+		virtual bool		toDXF	(const QString &filepath);
 
-	virtual void editProperty();
-	virtual QString name() const;
+		virtual void editProperty();
+		virtual QString name() const;
 
-	void setP2 (QPointF P2);
+		void setP2 (QPointF P2);
 
-		//Methods available for polygon shape
-	int  pointsCount   () const;
-	void setNextPoint (QPointF P);
-	void removePoints (int number = 1);
+			//Methods available for polygon shape
+		int  pointsCount   () const;
+		void setNextPoint (QPointF P);
+		void removePoints (int number = 1);
 
-	QRectF boundingRect() const;
-	QPainterPath shape()  const;
+		QRectF boundingRect() const;
+		QPainterPath shape()  const;
 
 	protected:
-	virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
-	virtual void hoverEnterEvent (QGraphicsSceneHoverEvent *event);
-	virtual void hoverLeaveEvent (QGraphicsSceneHoverEvent *event);
+		virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
+		virtual void hoverEnterEvent (QGraphicsSceneHoverEvent *event);
+		virtual void hoverLeaveEvent (QGraphicsSceneHoverEvent *event);
 
 	private:
-	void changeGraphicsItem (const ShapeType &newtype);
+		void changeGraphicsItem (const ShapeType &newtype);
 
 	private slots:
-	void previewScale(int factor);
+		void previewScale(int factor);
 
-	///ATTRIBUTES
+		///ATTRIBUTES
 	private:
-	ShapeType    m_shapeType;
-	Qt::PenStyle m_shapeStyle;
-	QPointF		 m_P1, m_P2;
-	QPolygonF	 m_polygon;
-	bool         m_hovered;
+		ShapeType    m_shapeType;
+		Qt::PenStyle m_shapeStyle;
+		QPointF		 m_P1, m_P2;
+		QPolygonF	 m_polygon;
+		bool         m_hovered;
 };
 #endif // QETSHAPEITEM_H

Modified: trunk/sources/ui/diagrampropertieseditordockwidget.cpp
===================================================================
--- trunk/sources/ui/diagrampropertieseditordockwidget.cpp	2015-06-21 15:29:09 UTC (rev 4023)
+++ trunk/sources/ui/diagrampropertieseditordockwidget.cpp	2015-06-21 20:16:41 UTC (rev 4024)
@@ -21,6 +21,8 @@
 #include "element.h"
 #include "diagramimageitem.h"
 #include "imagepropertieswidget.h"
+#include "qetshapeitem.h"
+#include "shapegraphicsitempropertieswidget.h"
 
 /**
  * @brief DiagramPropertiesEditorDockWidget::DiagramPropertiesEditorDockWidget
@@ -108,6 +110,18 @@
 			addEditor(new ImagePropertiesWidget(static_cast<DiagramImageItem*>(item), this));
 			break; }
 
+		case QetShapeItem::Type: {
+			if (m_edited_qgi_type == type_)
+			{
+				static_cast<ShapeGraphicsItemPropertiesWidget*>(editors().first())->setItem(static_cast<QetShapeItem*>(item));
+				return;
+			}
+
+			clear();
+			m_edited_qgi_type = type_;
+			addEditor(new ShapeGraphicsItemPropertiesWidget(static_cast<QetShapeItem*>(item), this));
+			break; }
+
 		default:
 			m_edited_qgi_type = -1;
 			clear();

Added: trunk/sources/ui/shapegraphicsitempropertieswidget.cpp
===================================================================
--- trunk/sources/ui/shapegraphicsitempropertieswidget.cpp	                        (rev 0)
+++ trunk/sources/ui/shapegraphicsitempropertieswidget.cpp	2015-06-21 20:16:41 UTC (rev 4024)
@@ -0,0 +1,181 @@
+/*
+	Copyright 2006-2015 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 "shapegraphicsitempropertieswidget.h"
+#include "ui_shapegraphicsitempropertieswidget.h"
+#include "qetshapeitem.h"
+#include "diagram.h"
+#include "itemresizercommand.h"
+#include "changeshapestylecommand.h"
+
+/**
+ * @brief ShapeGraphicsItemPropertiesWidget::ShapeGraphicsItemPropertiesWidget
+ * Constructor
+ * @param item : shape to edit
+ * @param parent : parent widget
+ */
+ShapeGraphicsItemPropertiesWidget::ShapeGraphicsItemPropertiesWidget(QetShapeItem *item, QWidget *parent) :
+	PropertiesEditorWidget(parent),
+	ui(new Ui::ShapeGraphicsItemPropertiesWidget),
+	m_shape(nullptr)
+{
+	ui->setupUi(this);
+	setItem(item);
+}
+
+/**
+ * @brief ShapeGraphicsItemPropertiesWidget::~ShapeGraphicsItemPropertiesWidget
+ * Destructor
+ */
+ShapeGraphicsItemPropertiesWidget::~ShapeGraphicsItemPropertiesWidget()
+{
+	delete ui;
+}
+
+/**
+ * @brief ShapeGraphicsItemPropertiesWidget::setItem
+ * Set @shape as the current edited item
+ * @param shape
+ */
+void ShapeGraphicsItemPropertiesWidget::setItem(QetShapeItem *shape)
+{
+	if (!shape) return;
+	if (shape == m_shape) return;
+
+	if (m_shape)
+	{
+		disconnect(m_shape, &QGraphicsObject::scaleChanged, this, &ShapeGraphicsItemPropertiesWidget::updateUi);
+		disconnect(m_shape, &QetShapeItem::styleChanged, this, &ShapeGraphicsItemPropertiesWidget::updateUi);
+	}
+
+	m_shape = shape;
+	connect(m_shape, &QGraphicsObject::scaleChanged, this, &ShapeGraphicsItemPropertiesWidget::updateUi);
+	connect(m_shape, &QetShapeItem::styleChanged, this, &ShapeGraphicsItemPropertiesWidget::updateUi);
+
+	m_old_pen_style = m_shape->penStyle();
+	m_old_scale = m_shape->scale();
+	updateUi();
+}
+
+/**
+ * @brief ShapeGraphicsItemPropertiesWidget::apply
+ * Apply the current change, by pushing an undo command to the
+ * undo stack of the shape diagram.
+ */
+void ShapeGraphicsItemPropertiesWidget::apply()
+{
+	if (m_live_edit)
+	{
+		disconnect(m_shape, &QGraphicsObject::scaleChanged, this, &ShapeGraphicsItemPropertiesWidget::updateUi);
+		disconnect(m_shape, &QetShapeItem::styleChanged, this, &ShapeGraphicsItemPropertiesWidget::updateUi);
+	}
+
+	if (m_shape->diagram())
+		if (QUndoCommand *undo = associatedUndo())
+			m_shape->diagram()->undoStack().push(undo);
+
+	m_old_pen_style = m_shape->penStyle();
+	m_old_scale = m_shape->scale();
+
+	if (m_live_edit)
+	{
+		connect(m_shape, &QGraphicsObject::scaleChanged, this, &ShapeGraphicsItemPropertiesWidget::updateUi);
+		connect(m_shape, &QetShapeItem::styleChanged, this, &ShapeGraphicsItemPropertiesWidget::updateUi);
+	}
+}
+
+/**
+ * @brief ShapeGraphicsItemPropertiesWidget::reset
+ * Reset the change
+ */
+void ShapeGraphicsItemPropertiesWidget::reset()
+{
+	m_shape->setStyle(m_old_pen_style);
+	m_shape->setScale(m_old_scale);
+	updateUi();
+}
+
+/**
+ * @brief ShapeGraphicsItemPropertiesWidget::associatedUndo
+ * @return an undo command that represent the change edited by this widget.
+ * The returned undo command can be a ChangeShapeStyleCommand, ItemResizerCommand or
+ * a ChangeShapeStyleCommand with a ItemResizerCommand as child.
+ * If there isn't change, return nullptr
+ */
+QUndoCommand* ShapeGraphicsItemPropertiesWidget::associatedUndo() const
+{
+	QUndoCommand *undo = nullptr;
+	Qt::PenStyle new_style = Qt::PenStyle(ui->m_style_cb->currentIndex() + 1);
+	if (new_style != m_old_pen_style) undo = new ChangeShapeStyleCommand(m_shape, m_old_pen_style, new_style);
+
+	qreal value = ui->m_scale_slider->value();
+	value /= 100;
+	if (value != m_old_scale)
+	{
+		if (undo)
+			new ItemResizerCommand(m_shape, m_old_scale, value, tr("une shape"), undo);
+		else
+			undo = new ItemResizerCommand(m_shape, m_old_scale, value, tr("une shape"));
+	}
+
+	return undo;
+}
+
+/**
+ * @brief ShapeGraphicsItemPropertiesWidget::updateUi
+ */
+void ShapeGraphicsItemPropertiesWidget::updateUi()
+{
+	ui->m_style_cb->setCurrentIndex(static_cast<int>(m_shape->penStyle()) - 1);
+	ui->m_lock_pos_cb->setChecked(!m_shape->isMovable());
+	ui->m_scale_slider->setValue(m_shape->scale() * 100);
+}
+
+/**
+ * @brief ShapeGraphicsItemPropertiesWidget::setLiveEdit
+ * @param live_edit
+ * @return always true
+ */
+bool ShapeGraphicsItemPropertiesWidget::setLiveEdit(bool live_edit)
+{
+	if (live_edit == m_live_edit) return true;
+	m_live_edit = live_edit;
+
+	if (m_live_edit)
+	{
+		connect (ui->m_scale_slider, &QSlider::sliderReleased, this, &ShapeGraphicsItemPropertiesWidget::apply);
+		connect (ui->m_scale_sb, &QSpinBox::editingFinished, this, &ShapeGraphicsItemPropertiesWidget::apply);
+		connect (ui->m_style_cb, SIGNAL(activated(int)), this, SLOT(apply()));
+	}
+	else
+	{
+		disconnect (ui->m_scale_slider, &QSlider::sliderReleased, this, &ShapeGraphicsItemPropertiesWidget::apply);
+		disconnect (ui->m_scale_sb, &QSpinBox::editingFinished, this, &ShapeGraphicsItemPropertiesWidget::apply);
+		disconnect (ui->m_style_cb, SIGNAL(activated(int)), this, SLOT(apply()));
+	}
+
+	return true;
+}
+
+void ShapeGraphicsItemPropertiesWidget::on_m_scale_slider_valueChanged(int value) {
+	qreal scale = value;
+	m_shape->setScale(scale / 100);
+}
+
+void ShapeGraphicsItemPropertiesWidget::on_m_lock_pos_cb_clicked() {
+	m_shape->setMovable(!ui->m_lock_pos_cb->isChecked());
+}

Added: trunk/sources/ui/shapegraphicsitempropertieswidget.h
===================================================================
--- trunk/sources/ui/shapegraphicsitempropertieswidget.h	                        (rev 0)
+++ trunk/sources/ui/shapegraphicsitempropertieswidget.h	2015-06-21 20:16:41 UTC (rev 4024)
@@ -0,0 +1,64 @@
+/*
+	Copyright 2006-2015 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/>.
+*/
+#ifndef SHAPEGRAPHICSITEMPROPERTIESWIDGET_H
+#define SHAPEGRAPHICSITEMPROPERTIESWIDGET_H
+
+#include "PropertiesEditor/propertieseditorwidget.h"
+
+namespace Ui {
+	class ShapeGraphicsItemPropertiesWidget;
+}
+
+class QetShapeItem;
+
+/**
+ * @brief The ShapeGraphicsItemPropertiesWidget class
+ * Provide a widget to edit the properties of a QetShapeItem
+ */
+class ShapeGraphicsItemPropertiesWidget : public PropertiesEditorWidget
+{
+		Q_OBJECT
+
+	public:
+		explicit ShapeGraphicsItemPropertiesWidget(QetShapeItem *item, QWidget *parent = 0);
+		~ShapeGraphicsItemPropertiesWidget();
+
+		void setItem(QetShapeItem *shape);
+
+	public slots:
+		virtual void apply();
+		virtual void reset();
+	public:
+		virtual QUndoCommand* associatedUndo() const;
+		virtual QString title() const { return tr("Éditer les propriétés d'une primitive "); }
+		virtual void updateUi();
+		virtual bool setLiveEdit(bool live_edit);
+
+	private slots:
+		void on_m_scale_slider_valueChanged(int value);
+		void on_m_lock_pos_cb_clicked();
+
+	private:
+		Ui::ShapeGraphicsItemPropertiesWidget *ui;
+		QetShapeItem *m_shape;
+
+		Qt::PenStyle m_old_pen_style;
+		qreal m_old_scale;
+};
+
+#endif // SHAPEGRAPHICSITEMPROPERTIESWIDGET_H

Added: trunk/sources/ui/shapegraphicsitempropertieswidget.ui
===================================================================
--- trunk/sources/ui/shapegraphicsitempropertieswidget.ui	                        (rev 0)
+++ trunk/sources/ui/shapegraphicsitempropertieswidget.ui	2015-06-21 20:16:41 UTC (rev 4024)
@@ -0,0 +1,147 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ShapeGraphicsItemPropertiesWidget</class>
+ <widget class="QWidget" name="ShapeGraphicsItemPropertiesWidget">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>175</width>
+    <height>174</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QGroupBox" name="groupBox">
+     <property name="title">
+      <string>Type de trait</string>
+     </property>
+     <layout class="QVBoxLayout" name="verticalLayout_2">
+      <item>
+       <widget class="QComboBox" name="m_style_cb">
+        <item>
+         <property name="text">
+          <string>Normal</string>
+         </property>
+        </item>
+        <item>
+         <property name="text">
+          <string>Tiret</string>
+         </property>
+        </item>
+        <item>
+         <property name="text">
+          <string>Pointillé</string>
+         </property>
+        </item>
+        <item>
+         <property name="text">
+          <string>Traits et points</string>
+         </property>
+        </item>
+        <item>
+         <property name="text">
+          <string>Traits points points</string>
+         </property>
+        </item>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <widget class="QCheckBox" name="m_lock_pos_cb">
+     <property name="text">
+      <string>Verrouiller la position</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QGroupBox" name="groupBox_2">
+     <property name="title">
+      <string>Échelle</string>
+     </property>
+     <property name="checkable">
+      <bool>false</bool>
+     </property>
+     <layout class="QHBoxLayout" name="horizontalLayout">
+      <item>
+       <widget class="QSlider" name="m_scale_slider">
+        <property name="minimum">
+         <number>1</number>
+        </property>
+        <property name="maximum">
+         <number>200</number>
+        </property>
+        <property name="orientation">
+         <enum>Qt::Horizontal</enum>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QSpinBox" name="m_scale_sb">
+        <property name="minimum">
+         <number>1</number>
+        </property>
+        <property name="maximum">
+         <number>200</number>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <spacer name="verticalSpacer">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>40</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>m_scale_slider</sender>
+   <signal>valueChanged(int)</signal>
+   <receiver>m_scale_sb</receiver>
+   <slot>setValue(int)</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>174</x>
+     <y>234</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>355</x>
+     <y>234</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>m_scale_sb</sender>
+   <signal>valueChanged(int)</signal>
+   <receiver>m_scale_slider</receiver>
+   <slot>setValue(int)</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>355</x>
+     <y>234</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>174</x>
+     <y>234</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

Added: trunk/sources/undocommand/changeshapestylecommand.cpp
===================================================================
--- trunk/sources/undocommand/changeshapestylecommand.cpp	                        (rev 0)
+++ trunk/sources/undocommand/changeshapestylecommand.cpp	2015-06-21 20:16:41 UTC (rev 4024)
@@ -0,0 +1,74 @@
+/*
+	Copyright 2006-2015 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 "changeshapestylecommand.h"
+#include "qetshapeitem.h"
+#include "diagram.h"
+
+/**
+ * @brief ChangeShapeStyleCommand::ChangeShapeStyleCommand
+ * Constructor
+ * @param item : shape to change
+ * @param old_ps : old style
+ * @param new_ps : new style
+ * @param parent : parent undo
+ */
+ChangeShapeStyleCommand::ChangeShapeStyleCommand(QetShapeItem *item, const Qt::PenStyle &old_ps, const Qt::PenStyle new_ps, QUndoCommand *parent):
+	QUndoCommand(parent),
+	m_shape(item),
+	m_old_ps(old_ps),
+	m_new_ps(new_ps)
+{
+	setText(QObject::tr("Changer le style d'une primitive"));
+}
+
+/**
+ * @brief ChangeShapeStyleCommand::mergeWith
+ * Try to merge this command with other
+ * @param other
+ * @return true if was merged
+ */
+bool ChangeShapeStyleCommand::mergeWith(const QUndoCommand *other)
+{
+	if (id() != other->id() || other->childCount()) return false;
+	ChangeShapeStyleCommand const *undo = static_cast<const ChangeShapeStyleCommand*>(other);
+	if(m_shape != undo->m_shape) return false;
+	m_new_ps = undo->m_new_ps;
+	return true;
+}
+
+/**
+ * @brief ChangeShapeStyleCommand::undo
+ * undo this command
+ */
+void ChangeShapeStyleCommand::undo()
+{
+	if (m_shape->diagram()) m_shape->diagram()->showMe();
+	m_shape->setStyle(m_old_ps);
+	QUndoCommand::undo();
+}
+
+/**
+ * @brief ChangeShapeStyleCommand::redo
+ * redo this command
+ */
+void ChangeShapeStyleCommand::redo()
+{
+	if (m_shape->diagram()) m_shape->diagram()->showMe();
+	m_shape->setStyle(m_new_ps);
+	QUndoCommand::redo();
+}

Added: trunk/sources/undocommand/changeshapestylecommand.h
===================================================================
--- trunk/sources/undocommand/changeshapestylecommand.h	                        (rev 0)
+++ trunk/sources/undocommand/changeshapestylecommand.h	2015-06-21 20:16:41 UTC (rev 4024)
@@ -0,0 +1,44 @@
+/*
+	Copyright 2006-2015 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/>.
+*/
+#ifndef CHANGESHAPESTYLECOMMAND_H
+#define CHANGESHAPESTYLECOMMAND_H
+
+#include <QUndoCommand>
+
+class QetShapeItem;
+
+/**
+ * @brief The ChangeShapeStyleCommand class
+ * This class manage undo/redo to change the shape style.
+ */
+class ChangeShapeStyleCommand : public QUndoCommand
+{
+	public:
+		ChangeShapeStyleCommand(QetShapeItem *item, const Qt::PenStyle &old_ps, const Qt::PenStyle new_ps, QUndoCommand *parent = nullptr);
+
+		int id() const {return 4;}
+		bool mergeWith(const QUndoCommand *other);
+		void undo();
+		void redo();
+
+	private:
+		QetShapeItem *m_shape;
+		Qt::PenStyle m_old_ps, m_new_ps;
+};
+
+#endif // CHANGESHAPESTYLECOMMAND_H

Modified: trunk/sources/undocommand/itemresizercommand.cpp
===================================================================
--- trunk/sources/undocommand/itemresizercommand.cpp	2015-06-21 15:29:09 UTC (rev 4023)
+++ trunk/sources/undocommand/itemresizercommand.cpp	2015-06-21 20:16:41 UTC (rev 4024)
@@ -28,7 +28,7 @@
  * @param text text to display
  * @param parent undo parent
  */
-ItemResizerCommand::ItemResizerCommand (QetGraphicsItem *qgi, qreal &old_, qreal &new_, const QString &text, QUndoCommand *parent):
+ItemResizerCommand::ItemResizerCommand (QetGraphicsItem *qgi, const qreal &old_, const qreal &new_, const QString &text, QUndoCommand *parent):
 	QUndoCommand(parent),
 	m_qgi (qgi),
 	m_old_size (old_),
@@ -56,7 +56,7 @@
  */
 bool ItemResizerCommand::mergeWith(const QUndoCommand *other)
 {
-	if (id() != other->id()) return false;
+	if (id() != other->id() || other->childCount()) return false;
 	ItemResizerCommand const *undo = static_cast<const ItemResizerCommand *>(other);
 	if (m_qgi != undo->m_qgi) return false;
 	m_new_size = undo->m_new_size;

Modified: trunk/sources/undocommand/itemresizercommand.h
===================================================================
--- trunk/sources/undocommand/itemresizercommand.h	2015-06-21 15:29:09 UTC (rev 4023)
+++ trunk/sources/undocommand/itemresizercommand.h	2015-06-21 20:16:41 UTC (rev 4024)
@@ -31,7 +31,7 @@
 class ItemResizerCommand : public QUndoCommand
 {
 	public:
-		ItemResizerCommand (QetGraphicsItem *qgi, qreal &old_, qreal &new_,const QString  &text, QUndoCommand *parent = 0);
+		ItemResizerCommand (QetGraphicsItem *qgi, const qreal &old_, const qreal &new_,const QString  &text, QUndoCommand *parent = 0);
 		virtual ~ItemResizerCommand();
 
 	public:


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