Fix focus lost

src/skeletondocumentwindow.cpp

@@ -193,6 +193,8 @@ SkeletonDocumentWindow::SkeletonDocumentWindow() :
     partListDocker->setAllowedAreas(Qt::RightDockWidgetArea);
 
     SkeletonPartTreeWidget *partTreeWidget = new SkeletonPartTreeWidget(m_document, partListDocker);
+    
+    partTreeWidget->setGraphicsFunctions(graphicsWidget);
 
     partListDocker->setWidget(partTreeWidget);
     addDockWidget(Qt::RightDockWidgetArea, partListDocker);
@@ -656,6 +658,16 @@ SkeletonDocumentWindow::SkeletonDocumentWindow() :
     connect(m_document, &SkeletonDocument::zlockStateChanged, this, &SkeletonDocumentWindow::updateZlockButtonState);
 
     connect(this, &SkeletonDocumentWindow::initialized, m_document, &SkeletonDocument::uiReady);
+    
+    QTimer *timer = new QTimer(this);
+    timer->setInterval(100);
+    connect(timer, &QTimer::timeout, [=] {
+        QWidget *focusedWidget = QApplication::focusWidget();
+        //qDebug() << (focusedWidget ? ("Focused on:" + QString(focusedWidget->metaObject()->className()) + " title:" + focusedWidget->windowTitle()) : "No Focus") << " isActive:" << isActiveWindow();
+        if (nullptr == focusedWidget && isActiveWindow())
+            graphicsWidget->setFocus();
+    });
+    timer->start();
 }
 
 SkeletonDocumentWindow *SkeletonDocumentWindow::createDocumentWindow()

src/skeletonparttreewidget.cpp

@@ -2,6 +2,7 @@
 #include <vector>
 #include "skeletonparttreewidget.h"
 #include "skeletonpartwidget.h"
+#include "skeletongraphicswidget.h"
 
 SkeletonPartTreeWidget::SkeletonPartTreeWidget(const SkeletonDocument *document, QWidget *parent) :
     QTreeWidget(parent),
@@ -611,3 +612,14 @@ QSize SkeletonPartTreeWidget::sizeHint() const
     return QSize(size.width() * 1.35, size.height() * 5.5);
 }
 
+void SkeletonPartTreeWidget::setGraphicsFunctions(SkeletonGraphicsFunctions *graphicsFunctions)
+{
+    m_graphicsFunctions = graphicsFunctions;
+}
+
+void SkeletonPartTreeWidget::keyPressEvent(QKeyEvent *event)
+{
+    QTreeWidget::keyPressEvent(event);
+    if (m_graphicsFunctions)
+        m_graphicsFunctions->keyPress(event);
+}

src/skeletonparttreewidget.h

@@ -5,6 +5,8 @@
 #include <QMouseEvent>
 #include "skeletondocument.h"
 
+class SkeletonGraphicsFunctions;
+
 class SkeletonPartTreeWidget : public QTreeWidget
 {
     Q_OBJECT
@@ -38,6 +40,7 @@ signals:
 public:
     SkeletonPartTreeWidget(const SkeletonDocument *document, QWidget *parent);
     QTreeWidgetItem *findComponentItem(QUuid componentId);
+    void setGraphicsFunctions(SkeletonGraphicsFunctions *graphicsFunctions);
 public slots:
     void componentNameChanged(QUuid componentId);
     void componentChildrenChanged(QUuid componentId);
@@ -66,6 +69,7 @@ public slots:
 protected:
     virtual QSize sizeHint() const;
     virtual void mousePressEvent(QMouseEvent *event);
+    virtual void keyPressEvent(QKeyEvent *event);
 private:
     void addComponentChildrenToItem(QUuid componentId, QTreeWidgetItem *parentItem);
     void deleteItemChildren(QTreeWidgetItem *item);
@@ -73,6 +77,7 @@ private:
     const SkeletonDocument *m_document = nullptr;
     std::map<QUuid, QTreeWidgetItem *> m_partItemMap;
     std::map<QUuid, QTreeWidgetItem *> m_componentItemMap;
+    SkeletonGraphicsFunctions *m_graphicsFunctions = nullptr;
 };
 
 #endif