XXTabStackWidget.h

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#ifndef XXTabStackWidgetH
#define XXTabStackWidgetH
 
#include "XXWidgetsExportDef.h"
#include <QWidget>
 
#include <QStackedWidget>
#include <QTabBar>
#include <QToolButton>
 
namespace XX
{
   namespace TabStack
   {
 
      class XXWIDGETS_DECLSPEC Widget : public QWidget
      {
         Q_OBJECT
 
      public:
         Widget(QWidget* parent);
 
      public:
         void clearTabs();
         void addTab(QWidget* widget, const QString& label, int depth = 0);
         void setCornerWidget(QWidget* widget, bool right = true);
 
         QStringList getAllTabLabels() const;
 
         int depthCount() const;
         void setActiveDepth(int depth);
         QStringList getTabOrder(int depth) const;
         void setTabOrder(int depth, const QStringList& labels);
 
      private:
         struct TabInfo
         {
            QWidget* widget = nullptr;
            const QString label;
 
            using List = QList<TabInfo*>;
         };
 
         struct TabBarInfo
         {
            TabInfo::List tabOrder;
            QWidget* activeWidget = nullptr;
         };
         using DepthOrder = QList<TabBarInfo>;
 
      private:
         void tabSelected(int index);
 
      private:
         QTabBar* tabBar;
         QStackedWidget* stack;
         TabInfo::List infoList;
         DepthOrder depthOrder;
         int depthIndex;
      };
   } // namespace TabStack
} // namespace XX
 
#endif // NOT XXTabStackWidgetH