wxList in list.h git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2005 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
		
			
				
	
	
		
			778 lines
		
	
	
		
			28 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			778 lines
		
	
	
		
			28 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /////////////////////////////////////////////////////////////////////////////
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| // Name:        window.h
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| // Purpose:     wxWindow class
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| // Author:      Julian Smart
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| // Modified by:
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| // Created:     17/09/98
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| // RCS-ID:      $Id$
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| // Copyright:   (c) Julian Smart
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| // Licence:   	wxWindows licence
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| /////////////////////////////////////////////////////////////////////////////
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| 
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| #ifndef _WX_WINDOW_H_
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| #define _WX_WINDOW_H_
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| 
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| #ifdef __GNUG__
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| #pragma interface "window.h"
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| #endif
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| 
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| #include "wx/gdicmn.h"
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| #include "wx/icon.h"
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| #include "wx/cursor.h"
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| #include "wx/pen.h"
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| #include "wx/font.h"
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| #include "wx/validate.h"
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| #include "wx/event.h"
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| #include "wx/string.h"
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| #include "wx/list.h"
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| #include "wx/region.h"
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| #include "wx/accel.h"
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| #include "wx/intl.h"
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| 
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| #define wxKEY_SHIFT     1
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| #define wxKEY_CTRL      2
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| 
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| /*
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|  * Base class for frame, panel, canvas, panel items, dialog box.
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|  *
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|  */
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| 
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| /*
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|  * Event handler: windows have themselves as their event handlers
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|  * by default, but their event handlers could be set to another
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|  * object entirely. This separation can reduce the amount of
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|  * derivation required, and allow alteration of a window's functionality
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|  * (e.g. by a resource editor that temporarily switches event handlers).
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|  */
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| 
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| class WXDLLEXPORT wxWindow;
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| class WXDLLEXPORT wxEvent;
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| class WXDLLEXPORT wxCommandEvent;
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| class WXDLLEXPORT wxKeyEvent;
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| class WXDLLEXPORT wxControl;
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| class WXDLLEXPORT wxCursor;
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| class WXDLLEXPORT wxColourMap;
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| class WXDLLEXPORT wxFont;
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| class WXDLLEXPORT wxMenu;
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| class WXDLLEXPORT wxRect;
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| class WXDLLEXPORT wxBitmap;
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| class WXDLLEXPORT wxSizer;
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| class WXDLLEXPORT wxList;
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| class WXDLLEXPORT wxLayoutConstraints;
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| class WXDLLEXPORT wxMouseEvent;
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| class WXDLLEXPORT wxButton;
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| class WXDLLEXPORT wxColour;
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| class WXDLLEXPORT wxBrush;
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| class WXDLLEXPORT wxPen;
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| class WXDLLEXPORT wxIcon;
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| class WXDLLEXPORT wxDC;
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| class WXDLLEXPORT wxValidator;
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| 
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| #if wxUSE_DRAG_AND_DROP
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| class WXDLLEXPORT wxDropTarget;
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| #endif
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| 
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| #if wxUSE_WX_RESOURCES
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| class WXDLLEXPORT wxResourceTable;
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| class WXDLLEXPORT wxItemResource;
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| #endif
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| 
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| WXDLLEXPORT_DATA(extern const char*) wxPanelNameStr;
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| 
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| WXDLLEXPORT_DATA(extern const wxSize) wxDefaultSize;
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| WXDLLEXPORT_DATA(extern const wxPoint) wxDefaultPosition;
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| 
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| //-----------------------------------------------------------------------------
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| // wxClientData
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| //-----------------------------------------------------------------------------
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| 
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| class wxClientData
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| {
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| public:
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|     wxClientData() { }
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|     virtual ~wxClientData() { }
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| };
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| 
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| //-----------------------------------------------------------------------------
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| // wxStringClientData
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| //-----------------------------------------------------------------------------
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| 
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| class wxStringClientData: public wxClientData
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| {
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| public:
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|     wxStringClientData() { }
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|     wxStringClientData( wxString &data ) { m_data = data; }
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|     void SetData( wxString &data ) { m_data = data; }
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|     wxString GetData() const { return m_data; }
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|     
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| private:
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|     wxString  m_data;
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| };
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| 
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| class WXDLLEXPORT wxWindow : public wxEvtHandler
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| {
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|     DECLARE_ABSTRACT_CLASS(wxWindow)
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| 
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|     friend class WXDLLEXPORT wxDC;
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|     friend class WXDLLEXPORT wxWindowDC;
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| 
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| public:
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|     wxWindow();
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|     wxWindow(wxWindow *parent, wxWindowID id,
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|             const wxPoint& pos = wxDefaultPosition,
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|             const wxSize& size = wxDefaultSize,
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|             long style = 0,
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|             const wxString& name = wxPanelNameStr)
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|     {
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|         m_children = new wxList;
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|         Create(parent, id, pos, size, style, name);
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|     }
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| 
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|     virtual ~wxWindow();
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| 
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|     bool Create(wxWindow *parent, wxWindowID id,
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|             const wxPoint& pos = wxDefaultPosition,
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|             const wxSize& size = wxDefaultSize,
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|             long style = 0,
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|             const wxString& name = wxPanelNameStr);
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| 
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|     // Fit the window around the items
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|     virtual void Fit();
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| 
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|     // Show or hide the window
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|     virtual bool Show(bool show);
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| 
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|     // Is the window shown?
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|     virtual bool IsShown() const;
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| 
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|     // Raise the window to the top of the Z order
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|     virtual void Raise();
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| 
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|     // Lower the window to the bottom of the Z order
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|     virtual void Lower();
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| 
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|     // Is the window enabled?
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|     virtual bool IsEnabled() const;
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| 
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|     // For compatibility
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|     bool Enabled() const { return IsEnabled(); }
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| 
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|     // Dialog support: override these and call
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|     // base class members to add functionality
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|     // that can't be done using validators.
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| 
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|     // Transfer values to controls. If returns FALSE,
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|     // it's an application error (pops up a dialog)
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|     virtual bool TransferDataToWindow();
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| 
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|     // Transfer values from controls. If returns FALSE,
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|     // transfer failed: don't quit
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|     virtual bool TransferDataFromWindow();
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| 
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|     // Validate controls. If returns FALSE,
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|     // validation failed: don't quit
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|     virtual bool Validate();
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| 
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|     // Return code for dialogs
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|     inline void SetReturnCode(int retCode);
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|     inline int GetReturnCode();
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| 
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|     // Set the cursor
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|     virtual void SetCursor(const wxCursor& cursor);
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|     virtual wxCursor *GetCursor() const { return (wxCursor *)& m_windowCursor; };
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| 
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|     // Get the window with the focus
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|     static wxWindow *FindFocus();
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| 
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|     // Get character size
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|     virtual int GetCharHeight() const;
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|     virtual int GetCharWidth() const;
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| 
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|     // moving/resizing
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|     // ---------------
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| 
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|         // set the window size and/or position
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|     void SetSize( int x, int y, int width, int height,
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|                   int sizeFlags = wxSIZE_AUTO )
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|         {  DoSetSize(x, y, width, height, sizeFlags); }
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| 
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|     void SetSize( int width, int height )
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|         { DoSetSize( -1, -1, width, height, wxSIZE_USE_EXISTING ); }
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| 
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|     void SetSize( const wxSize& size )
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|         { SetSize( size.x, size.y); }
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| 
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|     void SetSize(const wxRect& rect, int sizeFlags = wxSIZE_AUTO)
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|         { DoSetSize(rect.x, rect.y, rect.width, rect.height, sizeFlags); }
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| 
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|     void Move( int x, int y )
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|         { DoSetSize( x, y, -1, -1, wxSIZE_USE_EXISTING ); }
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| 
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|     void Move(const wxPoint& pt)
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|         { Move(pt.x, pt.y); }
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| 
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|         // client size is the size of area available for subwindows
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|     void SetClientSize( int width, int height )
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|         { DoSetClientSize(width, height); }
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| 
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|     void SetClientSize( const wxSize& size )
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|         { DoSetClientSize(size.x, size.y); }
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| 
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|     void SetClientSize(const wxRect& rect)
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|         { SetClientSize( rect.width, rect.height ); }
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| 
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|         // get the window position and/or size
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|     virtual void GetPosition( int *x, int *y ) const;
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|     wxPoint GetPosition() const
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|     {
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|         int w, h;
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|         GetPosition(& w, & h);
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| 
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|         return wxPoint(w, h);
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|     }
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| 
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|     virtual void GetSize( int *width, int *height ) const;
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| 
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|     wxSize GetSize() const
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|     {
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|         int w, h;
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|         GetSize(& w, & h);
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|         return wxSize(w, h);
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|     }
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| 
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|     wxRect GetRect() const
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|     {
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|         int x, y, w, h;
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|         GetPosition(& x, & y);
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|         GetSize(& w, & h);
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| 
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|         return wxRect(x, y, w, h);
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|     }
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| 
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|     virtual void GetClientSize( int *width, int *height ) const;
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|     wxSize GetClientSize() const
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|     {
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|         int w, h;
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|         GetClientSize(& w, & h);
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|         return wxSize(w, h);
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|     }
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| 
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|     // Convert client to screen coordinates
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|     virtual void ClientToScreen(int *x, int *y) const;
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|     virtual wxPoint ClientToScreen(const wxPoint& pt) const
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|     { int x = pt.x; int y = pt.y; ClientToScreen(& x, & y); return wxPoint(x, y); }
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| 
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|     // Convert screen to client coordinates
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|     virtual void ScreenToClient(int *x, int *y) const;
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|     virtual wxPoint ScreenToClient(const wxPoint& pt) const
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|     { int x = pt.x; int y = pt.y; ScreenToClient(& x, & y); return wxPoint(x, y); }
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| 
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|     // Set the focus to this window
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|     virtual void SetFocus();
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| 
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|     // Capture/release mouse
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|     virtual void CaptureMouse();
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|     virtual void ReleaseMouse();
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| 
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|     // Enable or disable the window
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|     virtual void Enable(bool enable);
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| 
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| #if wxUSE_DRAG_AND_DROP
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|     // Associate a drop target with this window (if the window already had a drop
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|     // target, it's deleted!) and return the current drop target (may be NULL).
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|     void          SetDropTarget(wxDropTarget *pDropTarget);
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|     wxDropTarget *GetDropTarget() const { return m_pDropTarget; }
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| #endif
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| 
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|     // Accept files for dragging
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|     virtual void DragAcceptFiles(bool accept);
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| 
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|     // tooltips
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|     // create a tooltip with this text
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|     void SetToolTip(const wxString& tip);
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| 
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|     // TODO
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| #if wxUSE_TOOLTIPS
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|     // pointer may be NULL to remove the tooltip
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|     void SetToolTip(wxToolTip *tooltip);
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|     // get the current tooltip (may return NULL if none)
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|     wxToolTip* GetToolTip() const { return m_tooltip; }
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| #endif
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| 
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|     // Update region access
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|     virtual wxRegion& GetUpdateRegion() const;
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|     virtual bool IsExposed(int x, int y, int w, int h) const;
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|     virtual bool IsExposed(const wxPoint& pt) const;
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|     virtual bool IsExposed(const wxRect& rect) const;
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| 
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|     // Set/get the window title
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|     virtual void SetTitle(const wxString& WXUNUSED(title)) {};
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|     virtual wxString GetTitle() const { return wxString(""); };
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|     // Most windows have the concept of a label; for frames, this is the
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|     // title; for items, this is the label or button text.
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|     virtual wxString GetLabel() const { return GetTitle(); }
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| 
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|     // Set/get the window name (used for resource setting in X)
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|     virtual wxString GetName() const;
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|     virtual void SetName(const wxString& name);
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| 
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|     // Centre the window
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|     virtual void Centre(int direction) ;
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|     void Center(int direction = wxHORIZONTAL) { Centre(direction); }
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| 
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|     // Popup a menu
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|     virtual bool PopupMenu(wxMenu *menu, int x, int y);
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| 
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|     // Send the window a refresh event
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|     virtual void Refresh(bool eraseBack = TRUE, const wxRect *rect = NULL);
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| 
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|     // New functions that will replace the above.
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|     virtual void SetScrollbar(int orient, int pos, int thumbVisible,
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|             int range, bool refresh = TRUE);
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| 
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|     // Helper functions for Motif
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|     void CreateScrollbar(int orientation);
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|     void DestroyScrollbar(int orientation);
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| 
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|     virtual void SetScrollPos(int orient, int pos, bool refresh = TRUE);
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|     virtual int GetScrollPos(int orient) const;
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|     virtual int GetScrollRange(int orient) const;
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|     virtual int GetScrollThumb(int orient) const;
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| 
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|     virtual void ScrollWindow(int dx, int dy, const wxRect *rect = NULL);
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| 
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|     // Caret manipulation
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|     virtual void CreateCaret(int w, int h);
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|     virtual void CreateCaret(const wxBitmap *bitmap);
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|     virtual void DestroyCaret();
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|     virtual void ShowCaret(bool show);
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|     virtual void SetCaretPos(int x, int y);
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|     virtual void GetCaretPos(int *x, int *y) const;
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| 
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|     // Tell window how much it can be sized
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|     virtual void SetSizeHints(int minW = -1, int minH = -1, int maxW = -1, int maxH = -1, int incW = -1, int incH = -1);
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| 
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|     // Set/get the window's identifier
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|     inline int GetId() const;
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|     inline void SetId(int id);
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| 
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|     virtual void SetAcceleratorTable(const wxAcceleratorTable& accel);
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|     virtual wxAcceleratorTable& GetAcceleratorTable() const { return (wxAcceleratorTable&) m_acceleratorTable; }
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| 
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|     // Make the window modal (all other windows unresponsive)
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|     virtual void MakeModal(bool modal);
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| 
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|     // Get the private handle (platform-dependent)
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|     inline void *GetHandle() const;
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| 
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|     // Set/get the window's relatives
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|     inline wxWindow *GetParent() const;
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|     inline void SetParent(wxWindow *p) ;
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|     inline wxWindow *GetGrandParent() const;
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|     inline wxList& GetChildren() const;
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|     // Reparents this window to have the new parent.
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|     virtual bool Reparent(wxWindow* parent);
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| 
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|     // Set/get the window's font
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|     virtual void SetFont(const wxFont& f);
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|     virtual wxFont& GetFont() const;
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| 
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|     // Set/get the window's validator
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|     void SetValidator(const wxValidator& validator);
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|     inline wxValidator *GetValidator() const;
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| 
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|     virtual void SetClientObject( wxClientData *data );
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|     virtual wxClientData *GetClientObject();
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| 
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|     virtual void SetClientData( void *data );
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|     virtual void *GetClientData();
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| 
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|     // Set/get the window's style
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|     inline void SetWindowStyleFlag(long flag);
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|     inline long GetWindowStyleFlag() const;
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| 
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|     // Handle a control command
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|     virtual void OnCommand(wxWindow& win, wxCommandEvent& event);
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| 
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|     // Set/get event handler
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|     inline void SetEventHandler(wxEvtHandler *handler);
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|     inline wxEvtHandler *GetEventHandler() const;
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| 
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|     // Push/pop event handler (i.e. allow a chain of event handlers
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|     // be searched)
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|     void PushEventHandler(wxEvtHandler *handler) ;
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|     wxEvtHandler *PopEventHandler(bool deleteHandler = FALSE) ;
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| 
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|     // Close the window by calling OnClose, posting a deletion
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|     virtual bool Close(bool force = FALSE);
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| 
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|     // Destroy the window (delayed, if a managed window)
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|     virtual bool Destroy() ;
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| 
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|     // Mode for telling default OnSize members to
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|     // call Layout(), if not using Sizers, just top-down constraints
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|     inline void SetAutoLayout(bool a);
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|     inline bool GetAutoLayout() const;
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| 
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|     // Set/get constraints
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|     inline wxLayoutConstraints *GetConstraints() const;
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|     void SetConstraints(wxLayoutConstraints *c);
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| 
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|     // Set/get window background colour
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|     virtual void SetBackgroundColour(const wxColour& col);
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|     virtual wxColour GetBackgroundColour() const;
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| 
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|     // Set/get window foreground colour
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|     virtual void SetForegroundColour(const wxColour& col);
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|     virtual wxColour GetForegroundColour() const;
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| 
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|     // Get the default button, if there is one
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|     virtual wxButton *GetDefaultItem() const;
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|     virtual void SetDefaultItem(wxButton *but);
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| 
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|     // Override to define new behaviour for default action (e.g. double clicking
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|     // on a listbox)
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|     virtual void OnDefaultAction(wxControl *initiatingItem);
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| 
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|     // Resource loading
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| #if wxUSE_WX_RESOURCES
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|     virtual bool LoadFromResource(wxWindow *parent, const wxString& resourceName, const wxResourceTable *table = NULL);
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|     virtual wxControl *CreateItem(const wxItemResource* childResource, const wxItemResource* parentResource,
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|             const wxResourceTable *table = (const wxResourceTable *) NULL);
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| #endif
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| 
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|     virtual void GetTextExtent(const wxString& string, int *x, int *y,
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|             int *descent = NULL,
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|             int *externalLeading = NULL,
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|             const wxFont *theFont = NULL, bool use16 = FALSE) const;
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| 
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|     // Is the window retained?
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|     inline bool IsRetained() const;
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| 
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|     // Warp the pointer the given position
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|     virtual void WarpPointer(int x_pos, int y_pos) ;
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| 
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|     // Clear the window
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|     virtual void Clear();
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| 
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|     // Find a window by id or name
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|     virtual wxWindow *FindWindow(long id);
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|     virtual wxWindow *FindWindow(const wxString& name);
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| 
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|     // Constraint operations
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|     bool Layout();
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|     void SetSizer(wxSizer *sizer);    // Adds sizer child to this window
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|     inline wxSizer *GetSizer() const ;
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|     inline wxWindow *GetSizerParent() const ;
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|     inline void SetSizerParent(wxWindow *win);
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| 
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|     // Do Update UI processing for controls
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|     void UpdateWindowUI();
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| 
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|     void OnEraseBackground(wxEraseEvent& event);
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|     void OnChar(wxKeyEvent& event);
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|     void OnKeyDown(wxKeyEvent& event);
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|     void OnKeyUp(wxKeyEvent& event);
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|     void OnPaint(wxPaintEvent& event);
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|     void OnIdle(wxIdleEvent& event);
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| 
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|     // Does this window want to accept keyboard focus?
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|     virtual bool AcceptsFocus() const;
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| 
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|     virtual void PrepareDC( wxDC & WXUNUSED(dc) ) {};
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| 
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| 
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| public:
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|     ////////////////////////////////////////////////////////////////////////
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|     //// IMPLEMENTATION
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| 
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|     // For implementation purposes - sometimes decorations make the client area
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|     // smaller
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|     virtual wxPoint GetClientAreaOrigin() const;
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| 
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|     // Makes an adjustment to the window position (for example, a frame that has
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|     // a toolbar that it manages itself).
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|     virtual void AdjustForParentClientOrigin(int& x, int& y, int sizeFlags);
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| 
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|     // Executes the default message
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|     virtual long Default();
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| 
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|     /* TODO: you may need something like this
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|     // Determine whether 3D effects are wanted
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|     virtual WXDWORD Determine3DEffects(WXDWORD defaultBorderStyle, bool *want3D);
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|      */
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| 
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|     virtual void AddChild(wxWindow *child);         // Adds reference to the child object
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|     virtual void RemoveChild(wxWindow *child);   // Removes reference to child
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|     // (but doesn't delete the child object)
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|     virtual void DestroyChildren();  // Removes and destroys all children
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| 
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|     bool IsBeingDeleted() const { return FALSE; } // TODO: Should probably eliminate this
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| 
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|     // Constraint implementation
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|     void UnsetConstraints(wxLayoutConstraints *c);
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|     inline wxList *GetConstraintsInvolvedIn() const ;
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|     // Back-pointer to other windows we're involved with, so if we delete
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|     // this window, we must delete any constraints we're involved with.
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|     void AddConstraintReference(wxWindow *otherWin);
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|     void RemoveConstraintReference(wxWindow *otherWin);
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|     void DeleteRelatedConstraints();
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| 
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|     virtual void ResetConstraints();
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|     virtual void SetConstraintSizes(bool recurse = TRUE);
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|     virtual bool LayoutPhase1(int *noChanges);
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|     virtual bool LayoutPhase2(int *noChanges);
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|     virtual bool DoPhase(int);
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|     // Transforms from sizer coordinate space to actual
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|     // parent coordinate space
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|     virtual void TransformSizerToActual(int *x, int *y) const ;
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| 
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|     // Set size with transformation to actual coordinates if nec.
 | |
|     virtual void SizerSetSize(int x, int y, int w, int h);
 | |
|     virtual void SizerMove(int x, int y);
 | |
| 
 | |
|     // Only set/get the size/position of the constraint (if any)
 | |
|     virtual void SetSizeConstraint(int x, int y, int w, int h);
 | |
|     virtual void MoveConstraint(int x, int y);
 | |
|     virtual void GetSizeConstraint(int *w, int *h) const ;
 | |
|     virtual void GetClientSizeConstraint(int *w, int *h) const ;
 | |
|     virtual void GetPositionConstraint(int *x, int *y) const ;
 | |
| 
 | |
|     // Dialog units translations. Implemented in wincmn.cpp.
 | |
|     wxPoint ConvertPixelsToDialog(const wxPoint& pt) ;
 | |
|     wxPoint ConvertDialogToPixels(const wxPoint& pt) ;
 | |
|     inline wxSize ConvertPixelsToDialog(const wxSize& sz)
 | |
|     { wxPoint pt(ConvertPixelsToDialog(wxPoint(sz.x, sz.y))); return wxSize(pt.x, pt.y); }
 | |
|     inline wxSize ConvertDialogToPixels(const wxSize& sz)
 | |
|     { wxPoint pt(ConvertDialogToPixels(wxPoint(sz.x, sz.y))); return wxSize(pt.x, pt.y); }
 | |
| 
 | |
|     wxObject *GetChild(int number) const ;
 | |
| 
 | |
|     // Generates a new id for controls
 | |
|     static int NewControlId();
 | |
| 
 | |
|     // Responds to colour changes: passes event on to children.
 | |
|     void OnSysColourChanged(wxSysColourChangedEvent& event);
 | |
| 
 | |
|     // Transfers data to any child controls
 | |
|     void OnInitDialog(wxInitDialogEvent& event);
 | |
| 
 | |
|     // Sends an OnInitDialog event, which in turns transfers data to
 | |
|     // to the window via validators.
 | |
|     virtual void InitDialog();
 | |
| 
 | |
|     /// Motif-specific
 | |
| 
 | |
|     void ClearUpdateRects();
 | |
|     void CanvasGetSize(int* width, int* height) const; // If have drawing area
 | |
|     void CanvasGetClientSize(int *width, int *height) const;
 | |
|     void CanvasGetPosition(int *x, int *y) const; // If have drawing area
 | |
|     void CanvasSetClientSize(int width, int size);
 | |
|     void CanvasSetSize(int x, int y, int width, int height, int sizeFlags = wxSIZE_AUTO);
 | |
| 
 | |
|     // Gives window a chance to do something in response to a size
 | |
|     // message, e.g. arrange status bar, toolbar etc.
 | |
|     virtual bool PreResize() { return TRUE; }
 | |
| 
 | |
|     // Get main widget for this window, e.g. a text widget
 | |
|     virtual WXWidget GetMainWidget() const;
 | |
|     // Get the widget that corresponds to the label (for font setting, label setting etc.)
 | |
|     virtual WXWidget GetLabelWidget() const { return GetMainWidget(); }
 | |
|     // Get the client widget for this window (something we can
 | |
|     // create other windows on)
 | |
|     virtual WXWidget GetClientWidget() const;
 | |
|     // Get the top widget for this window, e.g. the scrolled widget parent
 | |
|     // of a multi-line text widget. Top means, top in the window hierarchy
 | |
|     // that implements this window.
 | |
|     virtual WXWidget GetTopWidget() const;
 | |
|     virtual void SetMainWidget(WXWidget w) { m_mainWidget = w; }
 | |
|     bool CanAddEventHandler() const { return m_canAddEventHandler; }
 | |
|     void SetCanAddEventHandler(bool flag) { m_canAddEventHandler = flag; }
 | |
| 
 | |
|     // Get the underlying X window and display
 | |
|     virtual WXWindow GetXWindow() const;
 | |
|     virtual WXDisplay *GetXDisplay() const;
 | |
| 
 | |
|     virtual WXPixmap GetBackingPixmap() const { return m_backingPixmap; }
 | |
|     int GetPixmapWidth() const { return m_pixmapWidth; }
 | |
|     int GetPixmapHeight() const { return m_pixmapHeight; }
 | |
| 
 | |
|     // Change properties
 | |
|     virtual void ChangeFont(bool keepOriginalSize = TRUE);             // Change to the current font (often overridden)
 | |
|     virtual void DoChangeForegroundColour(WXWidget widget, wxColour& foregroundColour);
 | |
|     virtual void DoChangeBackgroundColour(WXWidget widget, wxColour& backgroundColour, bool changeArmColour = FALSE);
 | |
|     // These to be overridden as needed (may change several widgets)
 | |
|     virtual void ChangeBackgroundColour(); // Change background and foreground colour using current
 | |
|     // background colour setting (Motif generates
 | |
|     // foreground based on background)
 | |
|     virtual void ChangeForegroundColour(); // Change foreground colour using current
 | |
|     // foreground colour setting
 | |
| 
 | |
|     // Adds the widget to the hash table and adds event handlers.
 | |
|     bool AttachWidget (wxWindow* parent, WXWidget mainWidget,
 | |
|             WXWidget formWidget, int x, int y, int width, int height);
 | |
|     bool DetachWidget(WXWidget widget);
 | |
| 
 | |
|     // Generates a paint event
 | |
|     virtual void DoPaint();
 | |
| 
 | |
|     // How to implement accelerators. If we find a key event,
 | |
|     // translate to wxWindows wxKeyEvent form. Find a widget for the window.
 | |
|     // Now find a wxWindow for the widget. If there isn't one, go up the widget hierarchy
 | |
|     // trying to find one. Once one is found, call ProcessAccelerator for the
 | |
|     // window. If it returns TRUE (processed the event), skip the X event,
 | |
|     // otherwise carry on up the wxWindows window hierarchy calling ProcessAccelerator.
 | |
|     // If all return FALSE, process the X event as normal.
 | |
|     // Eventually we can implement OnCharHook the same way, but concentrate on accelerators
 | |
|     // for now.
 | |
|     // ProcessAccelerator must look at the current accelerator table, and try to find
 | |
|     // what menu id or window (beneath it) has this ID. Then construct an appropriate command
 | |
|     // event and send it.
 | |
|     virtual bool ProcessAccelerator(wxKeyEvent& event);
 | |
| 
 | |
|     ////////////////////////////////////////////////////////////////////////
 | |
|     //// PROTECTED DATA
 | |
| protected:
 | |
|     int                   m_windowId;
 | |
|     long                  m_windowStyle; 			// Store the window's style
 | |
|     wxEvtHandler *        m_windowEventHandler; 	// Usually is 'this'
 | |
|     wxLayoutConstraints * m_constraints;           // Constraints for this window
 | |
|     wxList *              m_constraintsInvolvedIn; // List of constraints we're involved in
 | |
|     wxSizer *             m_windowSizer;                       // Window's top-level sizer (if any)
 | |
|     wxWindow *            m_sizerParent;                      // Window's parent sizer (if any)
 | |
|     bool                  m_autoLayout;                            // Whether to call Layout() in OnSize
 | |
|     wxWindow *            m_windowParent;                     // Each window always knows its parent
 | |
|     wxValidator *         m_windowValidator;
 | |
|     int                   m_minSizeX;
 | |
|     int                   m_minSizeY;
 | |
|     int                   m_maxSizeX;
 | |
|     int                   m_maxSizeY;
 | |
| 
 | |
|     // Caret data
 | |
|     int                   m_caretWidth;
 | |
|     int                   m_caretHeight;
 | |
|     bool                  m_caretEnabled;
 | |
|     bool                  m_caretShown;
 | |
|     wxFont                m_windowFont;                               // Window's font
 | |
|     wxCursor              m_windowCursor;                        // Window's cursor
 | |
|     wxString              m_windowName;                            // Window name
 | |
| 
 | |
|     wxButton *            m_defaultItem;
 | |
| 
 | |
|     wxColour              m_backgroundColour ;
 | |
|     wxColour              m_foregroundColour ;
 | |
|     wxAcceleratorTable    m_acceleratorTable;
 | |
|     wxClientData*         m_clientObject;
 | |
|     void*                 m_clientData;
 | |
| 
 | |
| #if wxUSE_DRAG_AND_DROP
 | |
|     wxDropTarget         *m_pDropTarget;    // the current drop target or NULL
 | |
| #endif  //USE_DRAG_AND_DROP
 | |
| 
 | |
| public:
 | |
|     wxRegion              m_updateRegion;
 | |
|     wxList *              m_children;                           // Window's children
 | |
|     int                   m_returnCode;
 | |
| 
 | |
| public:
 | |
|     /// Motif-specific
 | |
|     bool                  m_needsRefresh; // Do we need to repaint the backing store?
 | |
|     bool                  m_canAddEventHandler;
 | |
|     bool                  m_button1Pressed;
 | |
|     bool                  m_button2Pressed;
 | |
|     bool                  m_button3Pressed;
 | |
|     // For double-click detection
 | |
|     long                  m_lastTS;      // last timestamp
 | |
|     int                   m_lastButton;  // last pressed button
 | |
|     wxList                m_updateRects;     // List of wxRects representing damaged region
 | |
|     bool                  m_isShown;
 | |
| protected:
 | |
|     WXWidget              m_mainWidget;
 | |
|     WXWidget              m_hScrollBar;
 | |
|     WXWidget              m_vScrollBar;
 | |
|     WXWidget              m_borderWidget;
 | |
|     WXWidget              m_scrolledWindow;
 | |
|     WXWidget              m_drawingArea;
 | |
|     bool                  m_winCaptured;
 | |
|     bool                  m_hScroll;
 | |
|     bool                  m_vScroll;
 | |
|     WXPixmap              m_backingPixmap;
 | |
|     int                   m_pixmapWidth;
 | |
|     int                   m_pixmapHeight;
 | |
|     int                   m_pixmapOffsetX;
 | |
|     int                   m_pixmapOffsetY;
 | |
|     int                   m_scrollPosX; // Store the last scroll pos,
 | |
|     int                   m_scrollPosY; // since in wxWin the pos isn't
 | |
|     // set automatically by system
 | |
| 
 | |
|     // this is the virtual function to be overriden in any derived class which
 | |
|     // wants to change how SetSize() or Move() works - it is called by all
 | |
|     // versions of these functions in the base class
 | |
|     virtual void DoSetSize(int x, int y,
 | |
|                            int width, int height,
 | |
|                            int sizeFlags = wxSIZE_AUTO);
 | |
| 
 | |
|     // same as DoSetSize() for the client size
 | |
|     virtual void DoSetClientSize(int width, int height);
 | |
| 
 | |
| private:
 | |
|     DECLARE_EVENT_TABLE()
 | |
| };
 | |
| 
 | |
| ////////////////////////////////////////////////////////////////////////
 | |
| //// INLINES
 | |
| 
 | |
| inline void *wxWindow::GetHandle() const { return (void *)NULL; }
 | |
| inline int wxWindow::GetId() const { return m_windowId; }
 | |
| inline void wxWindow::SetId(int id) { m_windowId = id; }
 | |
| inline wxWindow *wxWindow::GetParent() const { return m_windowParent; }
 | |
| inline void wxWindow::SetParent(wxWindow *p) { m_windowParent = p; }
 | |
| inline wxWindow *wxWindow::GetGrandParent() const { return (m_windowParent ? m_windowParent->m_windowParent : (wxWindow*) NULL); }
 | |
| inline wxList& wxWindow::GetChildren() const { return (wxList&) * m_children; }
 | |
| inline wxFont& wxWindow::GetFont() const { return (wxFont&) m_windowFont; }
 | |
| inline wxString wxWindow::GetName() const { return m_windowName; }
 | |
| inline void wxWindow::SetName(const wxString& name) { m_windowName = name; }
 | |
| inline long wxWindow::GetWindowStyleFlag() const { return m_windowStyle; }
 | |
| inline void wxWindow::SetWindowStyleFlag(long flag) { m_windowStyle = flag; }
 | |
| inline void wxWindow::SetEventHandler(wxEvtHandler *handler) { m_windowEventHandler = handler; }
 | |
| inline wxEvtHandler *wxWindow::GetEventHandler() const { return m_windowEventHandler; }
 | |
| inline void wxWindow::SetAutoLayout(bool a) { m_autoLayout = a; }
 | |
| inline bool wxWindow::GetAutoLayout() const { return m_autoLayout; }
 | |
| inline wxLayoutConstraints *wxWindow::GetConstraints() const { return m_constraints; }
 | |
| inline wxColour wxWindow::GetBackgroundColour() const { return m_backgroundColour; };
 | |
| inline wxColour wxWindow::GetForegroundColour() const { return m_foregroundColour; };
 | |
| 
 | |
| inline wxButton *wxWindow::GetDefaultItem() const { return m_defaultItem; }
 | |
| inline void wxWindow::SetDefaultItem(wxButton *but) { m_defaultItem = but; }
 | |
| inline bool wxWindow::IsRetained() const { return ((m_windowStyle & wxRETAINED) == wxRETAINED); }
 | |
| 
 | |
| inline wxList *wxWindow::GetConstraintsInvolvedIn() const { return m_constraintsInvolvedIn; }
 | |
| inline wxSizer *wxWindow::GetSizer() const { return m_windowSizer; }
 | |
| inline wxWindow *wxWindow::GetSizerParent() const { return m_sizerParent; }
 | |
| inline void wxWindow::SetSizerParent(wxWindow *win) { m_sizerParent = win; }
 | |
| inline wxValidator *wxWindow::GetValidator() const { return m_windowValidator; }
 | |
| inline void wxWindow::SetReturnCode(int retCode) { m_returnCode = retCode; }
 | |
| inline int wxWindow::GetReturnCode() { return m_returnCode; }
 | |
| 
 | |
| // Get the active window.
 | |
| wxWindow* WXDLLEXPORT wxGetActiveWindow();
 | |
| 
 | |
| WXDLLEXPORT_DATA(extern wxWindowList) wxTopLevelWindows;
 | |
| 
 | |
| // A little class to switch off size optimization while an instance of the object
 | |
| // exists
 | |
| class WXDLLEXPORT wxNoOptimize: public wxObject
 | |
| {
 | |
| public:
 | |
|   wxNoOptimize();
 | |
|   ~wxNoOptimize();
 | |
| 
 | |
|   static bool CanOptimize();
 | |
| 
 | |
| protected:
 | |
|   static int m_count;
 | |
| };
 | |
| 
 | |
| #endif
 | |
|     // _WX_WINDOW_H_
 |