CentralViewStack.hpp

#pragma once
#include <core/view/WidgetArgTypes.hpp>
 
#include <QWidget>
 
#include <score_lib_base_export.h>
 
#include <verdigris>
 
class QHBoxLayout;
class QStackedWidget;
class QTabBar;
 
namespace score
{
class SCORE_LIB_BASE_EXPORT CentralViewStack final : public QWidget
{
  W_OBJECT(CentralViewStack)
public:
  explicit CentralViewStack(
      QWidget* mainView, const QString& title, QWidget* parent = nullptr);
  ~CentralViewStack() override;
 
  QWidget* mainView() const noexcept;
 
  void setNavigationWidget(QWidget* w);
  QWidget* navigationWidget() const noexcept;
 
  void addView(QWidget* w, const QString& title, const QIcon& icon = {});
  void removeView(QWidget* w);
  void showView(QWidget* w);
  void setViewTitle(QWidget* w, const QString& title);
 
  bool hasView(QWidget* w) const noexcept;
  QWidget* currentView() const noexcept;
  QWidget* viewContaining(QWidget* w) const noexcept;
 
  void releaseMainView();
 
public:
  void currentViewChanged(QWidget* view)
      E_SIGNAL(SCORE_LIB_BASE_EXPORT, currentViewChanged, view)
  void viewContextMenuRequested(QWidget* view, QPoint globalPos)
      E_SIGNAL(SCORE_LIB_BASE_EXPORT, viewContextMenuRequested, view, globalPos)
 
protected:
  bool eventFilter(QObject* obj, QEvent* ev) override;
 
private:
  void forgetView(QWidget* w);
  void syncWithTabs();
  int indexOf(QWidget* w) const noexcept;
  void on_tabCloseRequested(int index);
 
  QHBoxLayout* m_navLayout{};
  QWidget* m_navigationWidget{};
  QTabBar* m_tabs{};
  QStackedWidget* m_stack{};
  QWidget* m_mainView{};
  std::vector<QWidget*> m_views;
};
}