wxWidgets/include/wx/aui/tabmdi.h

/////////////////////////////////////////////////////////////////////////////
// Name:        wx/aui/tabmdi.h
// Purpose:     Generic MDI (Multiple Document Interface) classes
// Author:      Hans Van Leemputten
// Modified by: Benjamin I. Williams / Kirix Corporation
// Created:     29/07/2002
// Copyright:   (c) Hans Van Leemputten
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifndef _WX_AUITABMDI_H_
#define _WX_AUITABMDI_H_

#if wxUSE_AUI && wxUSE_MDI

// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------

#include "wx/frame.h"
#include "wx/panel.h"
#include "wx/notebook.h"
#include "wx/icon.h"
#include "wx/mdi.h"
#include "wx/aui/auibook.h"

//-----------------------------------------------------------------------------
// classes
//-----------------------------------------------------------------------------

class WXDLLIMPEXP_FWD_AUI wxAuiMDIParentFrame;
class WXDLLIMPEXP_FWD_AUI wxAuiMDIClientWindow;
class WXDLLIMPEXP_FWD_AUI wxAuiMDIChildFrame;

//-----------------------------------------------------------------------------
// wxAuiMDIParentFrame
//-----------------------------------------------------------------------------

class WXDLLIMPEXP_AUI wxAuiMDIParentFrame : public wxFrame
{
public:
    wxAuiMDIParentFrame();
    wxAuiMDIParentFrame(wxWindow *parent,
                        wxWindowID winid,
                        const wxString& title,
                        const wxPoint& pos = wxDefaultPosition,
                        const wxSize& size = wxDefaultSize,
                        long style = wxDEFAULT_FRAME_STYLE | wxVSCROLL | wxHSCROLL,
                        const wxString& name = wxFrameNameStr);

    ~wxAuiMDIParentFrame();

    bool Create(wxWindow *parent,
                wxWindowID winid,
                const wxString& title,
                const wxPoint& pos = wxDefaultPosition,
                const wxSize& size = wxDefaultSize,
                long style = wxDEFAULT_FRAME_STYLE | wxVSCROLL | wxHSCROLL,
                const wxString& name = wxFrameNameStr );

    void SetArtProvider(wxAuiTabArt* provider);
    wxAuiTabArt* GetArtProvider();
    wxAuiNotebook* GetNotebook() const;

#if wxUSE_MENUS
    wxMenu* GetWindowMenu() const { return m_pWindowMenu; }
    void SetWindowMenu(wxMenu* pMenu);

    virtual void SetMenuBar(wxMenuBar *pMenuBar) wxOVERRIDE;
#endif // wxUSE_MENUS

    void SetChildMenuBar(wxAuiMDIChildFrame *pChild);

    wxAuiMDIChildFrame *GetActiveChild() const;
    void SetActiveChild(wxAuiMDIChildFrame* pChildFrame);

    wxAuiMDIClientWindow *GetClientWindow() const;
    virtual wxAuiMDIClientWindow *OnCreateClient();

    virtual void Cascade() { /* Has no effect */ }
    virtual void Tile(wxOrientation orient = wxHORIZONTAL);
    virtual void ArrangeIcons() { /* Has no effect */ }
    virtual void ActivateNext();
    virtual void ActivatePrevious();

protected:
    wxAuiMDIClientWindow*   m_pClientWindow;
    wxEvent*                m_pLastEvt;

#if wxUSE_MENUS
    wxMenu              *m_pWindowMenu;
    wxMenuBar           *m_pMyMenuBar;
#endif // wxUSE_MENUS

protected:
    void Init();

#if wxUSE_MENUS
    void RemoveWindowMenu(wxMenuBar *pMenuBar);
    void AddWindowMenu(wxMenuBar *pMenuBar);

    void DoHandleMenu(wxCommandEvent &event);
    void DoHandleUpdateUI(wxUpdateUIEvent &event);
#endif // wxUSE_MENUS

    virtual bool ProcessEvent(wxEvent& event) wxOVERRIDE;

    virtual void DoGetClientSize(int *width, int *height) const wxOVERRIDE;

private:
    void OnClose(wxCloseEvent& event);

    // close all children, return false if any of them vetoed it
    bool CloseAll();

    wxDECLARE_EVENT_TABLE();
    wxDECLARE_DYNAMIC_CLASS(wxAuiMDIParentFrame);
};

//-----------------------------------------------------------------------------
// wxAuiMDIChildFrame
//-----------------------------------------------------------------------------

class WXDLLIMPEXP_AUI wxAuiMDIChildFrame : public wxTDIChildFrame
{
public:
    wxAuiMDIChildFrame();
    wxAuiMDIChildFrame(wxAuiMDIParentFrame *parent,
                       wxWindowID winid,
                       const wxString& title,
                       const wxPoint& pos = wxDefaultPosition,
                       const wxSize& size = wxDefaultSize,
                       long style = wxDEFAULT_FRAME_STYLE,
                       const wxString& name = wxFrameNameStr);

    virtual ~wxAuiMDIChildFrame();
    bool Create(wxAuiMDIParentFrame *parent,
                wxWindowID winid,
                const wxString& title,
                const wxPoint& pos = wxDefaultPosition,
                const wxSize& size = wxDefaultSize,
                long style = wxDEFAULT_FRAME_STYLE,
                const wxString& name = wxFrameNameStr);

#if wxUSE_MENUS
    virtual void SetMenuBar(wxMenuBar *menuBar) wxOVERRIDE;
    virtual wxMenuBar *GetMenuBar() const wxOVERRIDE;
#endif // wxUSE_MENUS

    virtual void SetTitle(const wxString& title) wxOVERRIDE;

    virtual void SetIcons(const wxIconBundle& icons) wxOVERRIDE;

    virtual void Activate() wxOVERRIDE;
    virtual bool Destroy() wxOVERRIDE;

    virtual bool Show(bool show = true) wxOVERRIDE;

    void OnMenuHighlight(wxMenuEvent& evt);

    void SetMDIParentFrame(wxAuiMDIParentFrame* parent);
    wxAuiMDIParentFrame* GetMDIParentFrame() const;

protected:
    void Init();

public:
    // This function needs to be called when a size change is confirmed,
    // we needed this function to prevent anybody from the outside
    // changing the panel... it messes the UI layout when we would allow it.
    void ApplyMDIChildFrameRect();

protected:
    wxAuiMDIParentFrame* m_pMDIParentFrame;
    bool m_activateOnCreate;

#if wxUSE_MENUS
    wxMenuBar* m_pMenuBar;
#endif // wxUSE_MENUS



private:
    wxDECLARE_DYNAMIC_CLASS(wxAuiMDIChildFrame);
    wxDECLARE_EVENT_TABLE();

    friend class wxAuiMDIClientWindow;
};

//-----------------------------------------------------------------------------
// wxAuiMDIClientWindow
//-----------------------------------------------------------------------------

class WXDLLIMPEXP_AUI wxAuiMDIClientWindow : public wxAuiNotebook
{
public:
    wxAuiMDIClientWindow();
    wxAuiMDIClientWindow(wxAuiMDIParentFrame *parent, long style = 0);

    virtual bool CreateClient(wxAuiMDIParentFrame *parent,
                              long style = wxVSCROLL | wxHSCROLL);

    virtual wxAuiMDIChildFrame* GetActiveChild();
    virtual void SetActiveChild(wxAuiMDIChildFrame* pChildFrame)
    {
        SetSelection(GetPageIndex(pChildFrame));
    }

protected:

    void PageChanged(int oldSelection, int newSelection);
    void OnPageClose(wxAuiNotebookEvent& evt);
    void OnPageChanged(wxAuiNotebookEvent& evt);

private:
    wxDECLARE_DYNAMIC_CLASS(wxAuiMDIClientWindow);
    wxDECLARE_EVENT_TABLE();
};
#endif // wxUSE_AUI && wxUSE_MDI

#endif // _WX_AUITABMDI_H_