Its fullscreen again and it works on i3 too

cropeditor/cropeditor.cpp

@@ -18,9 +18,10 @@ CropEditor::CropEditor(QPixmap *image, QObject *parent) : QObject(parent) {
     pixmapItem->setScale(1 / ratio);
     scene->addItem(pixmapItem);
     scene->setSceneRect(image->rect());
-    view->show();
-    view->resize(pixmapItem->pixmap().width(), pixmapItem->pixmap().height());
-    view->move(0, 0);
+    //    view->show();
+    //    view->resize(pixmapItem->pixmap().width(), pixmapItem->pixmap().height());
+    //    view->move(0, 0);
+    view->showFullScreen();
 
     connect(scene, &CropScene::closedWithRect, this, &CropEditor::crop);
 }

cropeditor/cropscene.cpp

@@ -58,7 +58,11 @@ CropScene::CropScene(QObject *parent, QPixmap *pixmap)
     menu.addSeparator();
     display = menu.addAction(drawingName);
     display->setDisabled(true);
-    connect(settings, &QAction::triggered, [&] { BrushPenSelection(this).exec(); });
+    connect(settings, &QAction::triggered, [&] {
+        hide();
+        BrushPenSelection(this).exec();
+        show();
+    });
     menu.addAction(settings);
 
     magnifier = addPixmap(pixmap->copy(0, 0, 11, 11).scaled(110, 110));
@@ -118,10 +122,28 @@ void CropScene::setDrawingSelection(QString name, std::function<DrawItem *()> dr
         if (!drawingSelection->init(this)) setDrawingSelection("None", [] { return nullptr; });
 }
 
+void CropScene::hide() {
+    setVisible(false);
+}
+
+void CropScene::show() {
+    setVisible(true);
+}
+
+void CropScene::setVisible(bool visible) {
+    for (auto view : views()) {
+        if (view->isVisible()) fullscreen |= view->isFullScreen();
+        view->setVisible(visible);
+        if (visible && fullscreen) view->showFullScreen();
+    }
+}
+
 void CropScene::fontAsk() {
+    hide();
     bool ok = false;
     QFont font = QFontDialog::getFont(&ok, this->font(), nullptr, "Font to use");
     if (ok) _font = font;
+    show();
 }
 
 void CropScene::mouseMoveEvent(QGraphicsSceneMouseEvent *e) {

cropeditor/cropscene.hpp

@@ -31,6 +31,9 @@ public:
     QGraphicsRectItem *selRect() {
         return rect;
     }
+    void hide();
+    void show();
+    void setVisible(bool visible);
 
 public slots:
     void fontAsk();
@@ -52,6 +55,7 @@ private:
     void initMagnifierGrid();
     void addDrawingAction(QMenu &menu, QString name, std::function<DrawItem *()> item);
     void done();
+    bool fullscreen;
     std::function<DrawItem *()> drawingSelectionMaker;
     QFlags<Qt::MouseButton> prevButtons;
     QPixmap *_pixmap;

cropeditor/drawing/textitem.cpp

@@ -2,9 +2,11 @@
 #include <QInputDialog>
 #include <QtMath>
 
-bool TextItem::init(CropScene *) {
+bool TextItem::init(CropScene *s) {
     bool ok;
+    s->hide();
     text = QInputDialog::getText(nullptr, "Text to add", "Input", QLineEdit::Normal, QString(), &ok);
+    s->show();
     return ok;
 }
 

cropeditor/drawing/textitem.hpp

@@ -7,7 +7,7 @@
 class TextItem : public DrawItem {
 public:
     QString name() override;
-    bool init(CropScene *) override;
+    bool init(CropScene *s) override;
     void mouseDragEvent(QGraphicsSceneMouseEvent *e, CropScene *scene) override;
     void mouseDragEndEvent(QGraphicsSceneMouseEvent *, CropScene *) override;