Basic Shapes: Edit property(style) added, undo/redo style added

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@2910 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/diagramcommands.cpp

@@ -1188,6 +1188,47 @@ void ImageResizerCommand::redo() {
 	image_ -> setScale(new_size);
 }
 
+
+/**
+ * @brief ChangeShapeStyleCommand::ChangeShapeStyleCommand Constructor
+ * @param shape
+ * @param old_ old style of shape
+ * @param new_ new style of shape
+ * @param parent undocommand parent
+ */
+ChangeShapeStyleCommand::ChangeShapeStyleCommand(QetShapeItem *shape, Qt::PenStyle &old_, Qt::PenStyle &new_, QUndoCommand *parent):
+	QUndoCommand(parent),
+	shape_(shape),
+	old_style (old_),
+	new_style (new_),
+	diagram(shape->diagram())
+{}
+
+/**
+ * @brief ChangeShapeStyleCommand::~ChangeShapeStyleCommand destructor
+ */
+ChangeShapeStyleCommand::~ChangeShapeStyleCommand() {}
+
+/**
+ * @brief ChangeShapeStyleCommand::undo set the old style
+ */
+void ChangeShapeStyleCommand::undo() {
+	shape_ -> setStyle(old_style);
+	diagram -> showMe();
+	QUndoCommand::undo();
+}
+
+/**
+ * @brief ChangeShapeStyleCommand::redo set the new style
+ */
+void ChangeShapeStyleCommand::redo() {
+	shape_ -> setStyle(new_style);
+	diagram -> showMe();
+	QUndoCommand::redo();
+}
+
+
+
 /**
  * @brief LinkElementsCommand::LinkElementsCommand
  *Constructor

sources/diagramcommands.h

@@ -616,6 +616,25 @@ class ImageResizerCommand : public QUndoCommand {
 	Diagram *diagram;
 };
 
+
+class ChangeShapeStyleCommand : public QUndoCommand {
+	//constructor and destructor
+	public:
+	ChangeShapeStyleCommand (QetShapeItem *shape, Qt::PenStyle &old_, Qt::PenStyle &new_, QUndoCommand *parent = 0);
+	virtual ~ChangeShapeStyleCommand();
+
+	//methods
+	public:
+	virtual void undo();
+	virtual void redo();
+
+	//attributes
+	private:
+	QetShapeItem *shape_;
+	Qt::PenStyle old_style, new_style;
+	Diagram *diagram;
+};
+
 class LinkElementsCommand : public QUndoCommand {
 	public:
 	// constructor destructor

sources/diagramview.cpp

@@ -1272,6 +1272,20 @@ void DiagramView::editImage() {
 	}
 }
 
+/**
+ * @brief DiagramView::editShape
+ * open edit image dialog if only one shape is selected
+ */
+void DiagramView::editShape() {
+	if (scene -> isReadOnly()) return;
+	QList <QGraphicsItem *> shapes = diagram() -> selectedContent().items(DiagramContent::Shapes);
+	if (shapes.count() != 1) return;
+	QetShapeItem *shape;
+	if ((shape = qgraphicsitem_cast<QetShapeItem *> (shapes.first()))) {
+		shape -> editProperty();
+	}
+}
+
 /**
 * @brief DiagramView::addDiagramImageAtPos
 * @param pos

sources/diagramview.h

@@ -82,6 +82,7 @@ class DiagramView : public QGraphicsView {
 	void addRectangle();
 	void addEllipse();
 	void editImage();
+	void editShape();
 	IndependentTextItem *addDiagramTextAtPos(const QPointF &, const QString &text = 0);
 	DiagramImageItem *addDiagramImageAtPos(const QPointF &);
 	

sources/qetdiagrameditor.cpp

@@ -1599,6 +1599,7 @@ void QETDiagramEditor::slot_editSelection() {
 		}
 		else if (dc.count(DiagramContent::TextFields)) dv -> editText();
 		else if (dc.count(DiagramContent::Images)) dv -> editImage();
+		else if (dc.count(DiagramContent::Shapes)) dv -> editShape();
 	}
 }
 

sources/qetgraphicsitem/qetshapeitem.cpp

@@ -1,4 +1,5 @@
 #include "qetshapeitem.h"
+#include "diagramcommands.h"
 
 
 QetShapeItem::QetShapeItem(QPointF p1, QPointF p2, ShapeType type, bool lineAngle,QGraphicsItem *parent) :
@@ -19,6 +20,7 @@ QetShapeItem::~QetShapeItem()
 void QetShapeItem::setStyle(Qt::PenStyle newStyle)
 {
 	_shapeStyle = newStyle;
+	update();
 }
 
 void QetShapeItem::setFullyBuilt(bool isBuilt)
@@ -158,3 +160,52 @@ QDomElement QetShapeItem::toXml(QDomDocument &document) const {
 
 	return(result);
 }
+
+void QetShapeItem::editProperty()
+{
+	if (diagram() -> isReadOnly()) return;
+
+	//the dialog
+	QDialog property_dialog(diagram()->views().at(0));
+	property_dialog.setWindowTitle(tr("\311diter les propri\351t\351s d'une shape", "window title"));
+	//the main layout
+	QVBoxLayout dialog_layout(&property_dialog);
+
+	//GroupBox for resizer image
+	QGroupBox restyle_groupe(tr("Shape Line Style", "shape style"));
+	dialog_layout.addWidget(&restyle_groupe);
+	QHBoxLayout restyle_layout(&restyle_groupe);
+
+	QComboBox style_combo(&property_dialog);
+	style_combo.addItem(tr("Solid Line"));
+	style_combo.addItem(tr("Dash Line"));
+	style_combo.addItem(tr("Dot Line"));
+	style_combo.addItem(tr("DashDot Line"));
+	style_combo.addItem(tr("DashDotDot Line"));
+
+	// The items have been added in order accordance with Qt::PenStyle.
+	style_combo.setCurrentIndex(int(_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);
+
+	//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 != _shapeStyle)
+			diagram()->undoStack().push(new ChangeShapeStyleCommand(this, _shapeStyle, new_style));
+	}
+	return;
+}

sources/qetgraphicsitem/qetshapeitem.h

@@ -41,6 +41,7 @@ class QetShapeItem : public QetGraphicsItem
 	virtual bool fromXml(const QDomElement &);
 	virtual QDomElement toXml(QDomDocument &document) const;
 	void setWritingXml(bool writing)	{ _writingXml = writing;   }
+	virtual void editProperty();
 
 	private:
 	ShapeType    _shapeType;
@@ -53,8 +54,6 @@ class QetShapeItem : public QetGraphicsItem
 	QPointF		 _lineP2;
 	bool		_writingXml;
 
-	virtual void editProperty() {}
-
 	protected:
 	void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
 	QRectF boundingRect() const;