Add View_qtquick stub

src/qtquick/views/Stack_qtquick.h

@@ -0,0 +1,80 @@
+/*
+  This file is part of KDDockWidgets.
+
+  SPDX-FileCopyrightText: 2019-2022 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
+  Author: Sérgio Martins <sergio.martins@kdab.com>
+
+  SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only
+
+  Contact KDAB at <info@kdab.com> for commercial licensing options.
+*/
+
+
+#pragma once
+
+#include "View_qtwidgets.h"
+#include "views/Stack.h"
+
+#include <QTabWidget>
+
+QT_BEGIN_NAMESPACE
+class QAbstractButton;
+class QHBoxLayout;
+QT_END_NAMESPACE
+
+namespace KDDockWidgets::Controllers {
+class Stack;
+class Frame;
+}
+
+namespace KDDockWidgets {
+namespace Views {
+
+class DOCKS_EXPORT Stack_qtwidgets : public View_qtwidgets<QTabWidget>, public Stack
+{
+    Q_OBJECT
+public:
+    explicit Stack_qtwidgets(Controllers::Stack *controller,
+                             Controllers::Frame *parent = nullptr);
+
+    Controllers::Stack *stack() const;
+    QTabBar *tabBar() const;
+
+    int numDockWidgets() const override;
+    void removeDockWidget(Controllers::DockWidget *) override;
+    int indexOfDockWidget(const Controllers::DockWidget *) const override;
+
+    bool isPositionDraggable(QPoint p) const override;
+    void init() override;
+
+public: // TODO: make protected
+    void mouseDoubleClickEvent(QMouseEvent *) override;
+    void mousePressEvent(QMouseEvent *) override;
+    void tabInserted(int index) override;
+    void tabRemoved(int index) override;
+    void setCurrentDockWidget(int index) override;
+    bool insertDockWidget(int index, Controllers::DockWidget *, const QIcon &, const QString &title) override;
+    void setTabBarAutoHide(bool) override;
+    void renameTab(int index, const QString &) override;
+    void changeTabIcon(int index, const QIcon &) override;
+    Controllers::DockWidget *dockwidgetAt(int index) const override;
+    int currentIndex() const override;
+
+    /// @brief Shows the context menu. Override to implement your own context menu.
+    /// By default it's used to honour Config::Flag_AllowSwitchingTabsViaMenu
+    virtual void showContextMenu(QPoint pos);
+
+private:
+    void updateMargins();
+    void setupTabBarButtons();
+
+    QHBoxLayout *m_cornerWidgetLayout = nullptr;
+    QAbstractButton *m_floatButton = nullptr;
+    QAbstractButton *m_closeButton = nullptr;
+    Controllers::Stack *const m_stack;
+
+    Q_DISABLE_COPY(Stack_qtwidgets)
+};
+
+}
+}