editortabswidget.h

#ifndef EDITORTABSWIDGET_H
#define EDITORTABSWIDGET_H

#include <QContextMenuEvent>
#include <QMainWindow>
#include <QMenu>
#include <QSortFilterProxyModel>

#include "editortab.h"

class EditorTabsWidget : public QTabWidget {
  Q_OBJECT

 public:
  EditorTabsWidget(QWidget* parent = 0);
  ~EditorTabsWidget();

  EditorTab* createTab(DomModel* model, QString filePath = "");
  EditorTab* getCurentTab();
  EditorTab* getTab(int i = -1);
  bool hasTabs();

  void contextMenuEvent(QContextMenuEvent* event) override;

 protected:
 public slots:
  void closeTab(int i = -1);
  void closeTabsToRight();
  void closeOtherTabs();
  void closeAllTabs();

 signals:
  void tabCloseRequested(int i);

 private:
  void createMenu();
  void initTabBar();
  void popPage(QWidget* page);
  void takeNormalPage(QWidget* page);
  int appendNormalPage(QWidget* page);
  bool indexValid(int index) const;
  //保存不能拖出、没有关闭按钮的tab页（如主页）
  QList<QWidget*> fixedPage;
};

#endif  // EDITORTABSWIDGET_H