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28 
29 #ifndef FORMWINDOW_WIDGETSTACK_H
30 #define FORMWINDOW_WIDGETSTACK_H
31 
32 #include "formeditor_global.h"
33 
34 #include <QtWidgets/qwidget.h>
35 
36 QT_BEGIN_NAMESPACE
37 
38 class QDesignerFormWindowToolInterface;
39 
40 class QStackedLayout;
41 class QWidget;
42 
43 namespace qdesigner_internal {
44 
45 class QT_FORMEDITOR_EXPORT FormWindowWidgetStack: public QObject
46 {
47     Q_OBJECT
48 public:
49     FormWindowWidgetStack(QObject *parent = nullptr);
50     ~FormWindowWidgetStack() override;
51 
52     QLayout *layout() const;
53 
54     int count() const;
55     QDesignerFormWindowToolInterface *tool(int index) const;
56     QDesignerFormWindowToolInterface *currentTool() const;
57     int currentIndex() const;
58     int indexOf(QDesignerFormWindowToolInterface *tool) const;
59 
60     void setMainContainer(QWidget *w = nullptr);
61 
62     // Return the widget containing the form which can be used to apply embedded design settings to.
63     // These settings should not affect the other editing tools.
formContainer()64     QWidget *formContainer() const { return m_formContainer; }
65 
66 signals:
67     void currentToolChanged(int index);
68 
69 public slots:
70     void addTool(QDesignerFormWindowToolInterface *tool);
71     void setCurrentTool(QDesignerFormWindowToolInterface *tool);
72     void setCurrentTool(int index);
73     void setSenderAsCurrentTool();
74 
75 protected:
76     QWidget *defaultEditor() const;
77 
78 private:
79     QList<QDesignerFormWindowToolInterface*> m_tools;
80     QWidget *m_formContainer;
81     QStackedLayout *m_formContainerLayout;
82     QStackedLayout *m_layout;
83 };
84 
85 }  // namespace qdesigner_internal
86 
87 QT_END_NAMESPACE
88 
89 #endif // FORMWINDOW_WIDGETSTACK_H
90