qt-creator/src/plugins/coreplugin/editortoolbar.h

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#ifndef EDITORTOOLBAR_H
#define EDITORTOOLBAR_H

#include "core_global.h"

#include <utils/styledbar.h>

#include <QIcon>

namespace Core {
class IEditor;
class IDocument;

struct EditorToolBarPrivate;

/**
  * Fakes an IEditor-like toolbar for design mode widgets such as Qt Designer and Bauhaus.
  * Creates a combobox for open files and lock and close buttons on the right.
  */
class CORE_EXPORT EditorToolBar : public Utils::StyledBar
{
    Q_OBJECT

public:
    explicit EditorToolBar(QWidget *parent = 0);
    virtual ~EditorToolBar();

    enum ToolbarCreationFlags { FlagsNone = 0, FlagsStandalone = 1 };

    /**
      * Adds an editor whose state is listened to, so that the toolbar can be kept up to date
      * with regards to locked status and tooltips.
      */
    void addEditor(IEditor *editor);

    /**
      * Sets the editor and adds its custom toolbar to the widget.
      */
    void setCurrentEditor(IEditor *editor);

    void setToolbarCreationFlags(ToolbarCreationFlags flags);

    /**
      * Adds a toolbar to the widget and sets invisible by default.
      */
    void addCenterToolBar(QWidget *toolBar);

    void setNavigationVisible(bool isVisible);
    void setCanGoBack(bool canGoBack);
    void setCanGoForward(bool canGoForward);
    void removeToolbarForEditor(IEditor *editor);
    void setCloseSplitEnabled(bool enable);
    void setCloseSplitIcon(const QIcon &icon);

public slots:
    void updateDocumentStatus(Core::IDocument *document);

signals:
    void closeClicked();
    void goBackClicked();
    void goForwardClicked();
    void horizontalSplitClicked();
    void verticalSplitClicked();
    void splitNewWindowClicked();
    void closeSplitClicked();
    void listSelectionActivated(int row);

private slots:
    void updateEditorListSelection(Core::IEditor *newSelection);
    void changeActiveEditor(int row);
    void listContextMenu(QPoint);
    void makeEditorWritable();

    void checkDocumentStatus();
    void closeEditor();
    void updateActionShortcuts();

private:
    void updateToolBar(QWidget *toolBar);

    EditorToolBarPrivate *d;
};

} // namespace Core

#endif // EDITORTOOLBAR_H