Initial commit

Lts/Plugins/PresentationManagement/Gui/Script/ScriptEditor/pre_screen.cpp

@@ -0,0 +1,35 @@
+#include "pre_screen.h"
+
+#include <QStyleOption>
+#include <QPainter>
+
+
+Screen::Screen()
+  : QWidget()
+{
+  setBgColor(QColor("black"));
+  setContentsMargins(0, 0, 0, 0);
+}
+
+
+Screen::~Screen()
+{
+  const auto p1Widgets = findChildren<QWidget *>(QString(), Qt::FindDirectChildrenOnly);
+  for (QWidget *w : p1Widgets)
+    w->setParent(nullptr);
+}
+
+
+void Screen::setBgColor(const QColor &color)
+{
+  setStyleSheet(QStringLiteral("Screen { background: %1; background-color: %1; }").arg(color.name()));
+}
+
+
+void Screen::paintEvent(QPaintEvent *) // needed to apply the style sheet...........
+{
+  QStyleOption opt;
+  opt.init(this);
+  QPainter p(this);
+  style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
+}