wxWidgets/include/wx/msw/frame.h

/////////////////////////////////////////////////////////////////////////////
// Name:        frame.h
// Purpose:     wxFrame class
// Author:      Julian Smart
// Modified by:
// Created:     01/02/97
// RCS-ID:      $Id$
// Copyright:   (c) Julian Smart and Markus Holzem
// Licence:   	wxWindows license
/////////////////////////////////////////////////////////////////////////////

#ifndef _WX_FRAME_H_
#define _WX_FRAME_H_

#ifdef __GNUG__
#pragma interface "frame.h"
#endif

#include "wx/window.h"
#include "wx/toolbar.h"
#include "wx/msw/accel.h"

WXDLLEXPORT_DATA(extern const char*) wxFrameNameStr;
WXDLLEXPORT_DATA(extern const char*) wxToolBarNameStr;

class WXDLLEXPORT wxMenuBar;
class WXDLLEXPORT wxStatusBar;

class WXDLLEXPORT wxFrame: public wxWindow {

  DECLARE_DYNAMIC_CLASS(wxFrame)

public:
  wxFrame(void);
  inline wxFrame(wxWindow *parent,
           wxWindowID id,
           const wxString& title,
           const wxPoint& pos = wxDefaultPosition,
           const wxSize& size = wxDefaultSize,
           long style = wxDEFAULT_FRAME_STYLE,
           const wxString& name = wxFrameNameStr)
  {
      Create(parent, id, title, pos, size, style, name);
  }

  ~wxFrame(void);

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

  virtual bool Destroy(void);

  void SetClientSize(int width, int height);
  void SetClientSize(const wxSize& sz) { wxWindow::SetClientSize(sz); }

  void GetClientSize(int *width, int *height) const;
  wxSize GetClientSize() const { return wxWindow::GetClientSize(); }

  void GetSize(int *width, int *height) const ;
  wxSize GetSize() const { return wxWindow::GetSize(); }

  void GetPosition(int *x, int *y) const ;
  wxPoint GetPosition() const { return wxWindow::GetPosition(); }

  virtual void SetSize(int x, int y, int width, int height, int sizeFlags = wxSIZE_AUTO);

  virtual void ClientToScreen(int *x, int *y) const;

  virtual void ScreenToClient(int *x, int *y) const;

  virtual bool OnClose(void);

  void OnSize(wxSizeEvent& event);
  void OnMenuHighlight(wxMenuEvent& event);
  void OnActivate(wxActivateEvent& event);
  void OnIdle(wxIdleEvent& event);
  void OnCloseWindow(wxCloseEvent& event);

  bool Show(bool show);

  // Set menu bar
  void SetMenuBar(wxMenuBar *menu_bar);
  virtual wxMenuBar *GetMenuBar(void) const ;

  // Set title
  void SetTitle(const wxString& title);
  wxString GetTitle(void) const ;

  void Centre(int direction = wxBOTH);

  // Call this to simulate a menu command
  virtual void Command(int id);
  virtual void ProcessCommand(int id);

  // Set icon
  virtual void SetIcon(const wxIcon& icon);

  // Create status line
  virtual wxStatusBar* CreateStatusBar(int number=1, long style = wxST_SIZEGRIP, wxWindowID id = 0,
    const wxString& name = "statusBar");
  inline wxStatusBar *GetStatusBar() const { return m_frameStatusBar; }
  inline void SetStatusBar(wxStatusBar *statusBar) { m_frameStatusBar = statusBar; }
  virtual void PositionStatusBar(void);
  virtual wxStatusBar *OnCreateStatusBar(int number, long style, wxWindowID id,
    const wxString& name);

  // Create toolbar
  virtual wxToolBar* CreateToolBar(long style = wxNO_BORDER | wxTB_HORIZONTAL | wxTB_FLAT,
                                   wxWindowID id = -1,
                                   const wxString& name = wxToolBarNameStr);
  virtual wxToolBar *OnCreateToolBar(long style, wxWindowID id, const wxString& name);
  // If made known to the frame, the frame will manage it automatically.
  virtual inline void SetToolBar(wxToolBar *toolbar) { m_frameToolBar = toolbar; }
  virtual inline wxToolBar *GetToolBar(void) const { return m_frameToolBar; }
  virtual void PositionToolBar(void);

  // Set status line text
  virtual void SetStatusText(const wxString& text, int number = 0);

  // Set status line widths
  virtual void SetStatusWidths(int n, const int widths_field[]);

  // Hint to tell framework which status bar to use
  // TODO: should this go into a wxFrameworkSettings class perhaps?
  static void UseNativeStatusBar(bool useNative) { m_useNativeStatusBar = useNative; };
  static bool UsesNativeStatusBar(void) { return m_useNativeStatusBar; };

  // Fit frame around subwindows
  virtual void Fit(void);

  // Iconize
  virtual void Iconize(bool iconize);

  virtual bool IsIconized(void) const ;

  // Is it maximized?
  virtual bool IsMaximized(void) const ;

  // Compatibility
  inline bool Iconized(void) const { return IsIconized(); }

  virtual void Maximize(bool maximize);
//  virtual bool LoadAccelerators(const wxString& table);

  // Responds to colour changes
  void OnSysColourChanged(wxSysColourChangedEvent& event);

  // Query app for menu item updates (called from OnIdle)
  void DoMenuUpdates(void);
  void DoMenuUpdates(wxMenu* menu);

  WXHMENU GetWinMenu(void) const ;

  // Checks if there is a toolbar, and returns the first free client position
  virtual wxPoint GetClientAreaOrigin() const;

  // Handlers
  bool MSWOnPaint(void);
  WXHICON MSWOnQueryDragIcon(void);
  void MSWOnSize(int x, int y, WXUINT flag);
  bool MSWOnCommand(WXWORD id, WXWORD cmd, WXHWND control);
  bool MSWOnClose(void);
  void MSWOnMenuHighlight(WXWORD item, WXWORD flags, WXHMENU sysmenu);
  bool MSWProcessMessage(WXMSG *msg);
  bool MSWTranslateMessage(WXMSG *msg);
  void MSWCreate(int id, wxWindow *parent, const char *WXUNUSED(wclass), wxWindow *wx_win, const char *title,
                   int x, int y, int width, int height, long style);

protected:
  // propagate our state change to all child frames
  void IconizeChildFrames(bool bIconize);

  wxMenuBar *           m_frameMenuBar;
  wxStatusBar *         m_frameStatusBar;
  wxIcon                m_icon;
  bool                  m_iconized;
  WXHICON               m_defaultIcon;
  static bool           m_useNativeStatusBar;
  wxToolBar *           m_frameToolBar ;

  DECLARE_EVENT_TABLE()
};

#endif
    // _WX_FRAME_H_