Gui: add function to scale image

src/Gui/TaskView/TaskDialog.cpp

@@ -28,6 +28,7 @@
 #endif
 
 #include "TaskDialog.h"
+#include "TaskView.h"
 
 using namespace Gui::TaskView;
 
@@ -55,6 +56,14 @@ TaskDialog::~TaskDialog()
 
 //==== Slots ===============================================================
 
+void TaskDialog::addTaskBox(QWidget* widget)
+{
+    Gui::TaskView::TaskBox* taskbox = new Gui::TaskView::TaskBox(
+        QPixmap(), widget->windowTitle(), true, nullptr);
+    taskbox->groupLayout()->addWidget(widget);
+    Content.push_back(taskbox);
+}
+
 const std::vector<QWidget*> &TaskDialog::getDialogContent() const
 {
     return Content;