Element info widget : set focus to the first line edit

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@3807 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/ui/elementinfopartwidget.cpp

@@ -87,3 +87,11 @@ void ElementInfoPartWidget::setShow(const bool &s) {
 void ElementInfoPartWidget::setHideShow(const bool &hide) {
 	ui -> checkBox -> setHidden(hide);
 }
+
+/**
+ * @brief ElementInfoPartWidget::setFocusTolineEdit
+ * Set the focus to the line edit
+ */
+void ElementInfoPartWidget::setFocusTolineEdit() {
+	ui->line_edit->setFocus();
+}

sources/ui/elementinfopartwidget.h

@@ -38,6 +38,7 @@ class ElementInfoPartWidget : public QWidget {
 		bool    mustShow    () const;
 		void    setShow     (const bool &);
 		void    setHideShow (const bool &);
+		void    setFocusTolineEdit();
 
 	//ATTRIBUTES
 	private:

sources/ui/elementinfowidget.cpp

@@ -33,7 +33,8 @@ ElementInfoWidget::ElementInfoWidget(Element *elmt, QWidget *parent) :
 	QWidget(parent),
 	ui(new Ui::ElementInfoWidget),
 	element_(elmt),
-	elmt_info(elmt->elementInformations())
+	elmt_info(elmt->elementInformations()),
+	m_first_activation (true)
 {
 	ui->setupUi(this);
 	buildInterface();
@@ -89,6 +90,27 @@ QUndoCommand* ElementInfoWidget::associatedUndo() const {
 	return nullptr;
 }
 
+/**
+ * @brief ElementInfoWidget::event
+ * Reimplemented from QWidget::event
+ * Only give focus to the first line edit at first activation.
+ * After send the event to QWidget.
+ * @param event
+ * @return
+ */
+bool ElementInfoWidget::event(QEvent *event)
+{
+	if (m_first_activation)
+	{
+		if (event -> type() == QEvent::WindowActivate || event -> type() == QEvent::Show)
+		{
+			QTimer::singleShot(250, this, SLOT(firstActivated()));
+			m_first_activation = false;
+		}
+	}
+	return(QWidget::event(event));
+}
+
 /**
  * @brief ElementInfoWidget::buildInterface
  * Build the widget
@@ -122,3 +144,12 @@ void ElementInfoWidget::fillInfo() {
 			eipw->setHideShow(true);
 	}
 }
+
+/**
+ * @brief ElementInfoWidget::firstActivated
+ * Slot activated when this widget is show.
+ * Set the focus to the first line edit provided by this widget
+ */
+void ElementInfoWidget::firstActivated() {
+	eipw_list.first() -> setFocusTolineEdit();
+}

sources/ui/elementinfowidget.h

@@ -45,16 +45,23 @@ class ElementInfoWidget : public QWidget {
 		bool apply();
 		QUndoCommand* associatedUndo () const;
 
+	protected:
+		virtual bool event(QEvent *event);
+
 	private:
 		void buildInterface();
 		void fillInfo();
 
+	private slots:
+		void firstActivated();
+
 		//ATTRIBUTES
 	private:
 		Ui::ElementInfoWidget           *ui;
 		Element                         *element_;
 		DiagramContext                   elmt_info;
 		QList <ElementInfoPartWidget *>  eipw_list;
+		bool m_first_activation;
 };
 
 #endif // ELEMENTINFOWIDGET_H