* Small fix in wxHTTP::BuildRequest

[wxWidgets.git] / include / wx / motif / window.h

/////////////////////////////////////////////////////////////////////////////
// Name:        window.h
// Purpose:     wxWindow class
// Author:      Julian Smart
// Modified by:
// Created:     17/09/98
// RCS-ID:      $Id$
// Copyright:   (c) Julian Smart
// Licence:   	wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifndef _WX_WINDOW_H_
#define _WX_WINDOW_H_

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

#include "wx/gdicmn.h"
#include "wx/icon.h"
#include "wx/cursor.h"
#include "wx/pen.h"
#include "wx/font.h"
#include "wx/validate.h"
#include "wx/event.h"
#include "wx/string.h"
#include "wx/list.h"
#include "wx/region.h"
#include "wx/accel.h"
#include "wx/intl.h"

#define wxKEY_SHIFT     1
#define wxKEY_CTRL      2

/*
 * Base class for frame, panel, canvas, panel items, dialog box.
 *
 */

/*
 * Event handler: windows have themselves as their event handlers
 * by default, but their event handlers could be set to another
 * object entirely. This separation can reduce the amount of
 * derivation required, and allow alteration of a window's functionality
 * (e.g. by a resource editor that temporarily switches event handlers).
 */

class WXDLLEXPORT wxWindow;
class WXDLLEXPORT wxEvent;
class WXDLLEXPORT wxCommandEvent;
class WXDLLEXPORT wxKeyEvent;
class WXDLLEXPORT wxControl;
class WXDLLEXPORT wxCursor;
class WXDLLEXPORT wxColourMap;
class WXDLLEXPORT wxFont;
class WXDLLEXPORT wxMenu;
class WXDLLEXPORT wxRect;
class WXDLLEXPORT wxBitmap;
class WXDLLEXPORT wxSizer;
class WXDLLEXPORT wxList;
class WXDLLEXPORT wxLayoutConstraints;
class WXDLLEXPORT wxMouseEvent;
class WXDLLEXPORT wxButton;
class WXDLLEXPORT wxColour;
class WXDLLEXPORT wxBrush;
class WXDLLEXPORT wxPen;
class WXDLLEXPORT wxIcon;
class WXDLLEXPORT wxDC;
class WXDLLEXPORT wxValidator;

#if wxUSE_DRAG_AND_DROP
class WXDLLEXPORT wxDropTarget;
#endif

#if wxUSE_WX_RESOURCES
class WXDLLEXPORT wxResourceTable;
class WXDLLEXPORT wxItemResource;
#endif

WXDLLEXPORT_DATA(extern const char*) wxPanelNameStr;

WXDLLEXPORT_DATA(extern const wxSize) wxDefaultSize;
WXDLLEXPORT_DATA(extern const wxPoint) wxDefaultPosition;

//-----------------------------------------------------------------------------
// wxClientData
//-----------------------------------------------------------------------------

class wxClientData
{
public:
    wxClientData() { }
    virtual ~wxClientData() { }
};

//-----------------------------------------------------------------------------
// wxStringClientData
//-----------------------------------------------------------------------------

class wxStringClientData: public wxClientData
{
public:
    wxStringClientData() { }
    wxStringClientData( wxString &data ) { m_data = data; }
    void SetData( wxString &data ) { m_data = data; }
    wxString GetData() const { return m_data; }
    
private:
    wxString  m_data;
};

class WXDLLEXPORT wxWindow : public wxEvtHandler
{
    DECLARE_ABSTRACT_CLASS(wxWindow)

    friend class WXDLLEXPORT wxDC;
    friend class WXDLLEXPORT wxWindowDC;

public:
    wxWindow();
    wxWindow(wxWindow *parent, wxWindowID id,
            const wxPoint& pos = wxDefaultPosition,
            const wxSize& size = wxDefaultSize,
            long style = 0,
            const wxString& name = wxPanelNameStr)
    {
        m_children = new wxList;
        Create(parent, id, pos, size, style, name);
    }

    virtual ~wxWindow();

    bool Create(wxWindow *parent, wxWindowID id,
            const wxPoint& pos = wxDefaultPosition,
            const wxSize& size = wxDefaultSize,
            long style = 0,
            const wxString& name = wxPanelNameStr);

    // Fit the window around the items
    virtual void Fit();

    // Show or hide the window
    virtual bool Show(bool show);

    // Is the window shown?
    virtual bool IsShown() const;

    // Raise the window to the top of the Z order
    virtual void Raise();

    // Lower the window to the bottom of the Z order
    virtual void Lower();

    // Is the window enabled?
    virtual bool IsEnabled() const;

    // For compatibility
    bool Enabled() const { return IsEnabled(); }

    // Dialog support: override these and call
    // base class members to add functionality
    // that can't be done using validators.

    // Transfer values to controls. If returns FALSE,
    // it's an application error (pops up a dialog)
    virtual bool TransferDataToWindow();

    // Transfer values from controls. If returns FALSE,
    // transfer failed: don't quit
    virtual bool TransferDataFromWindow();

    // Validate controls. If returns FALSE,
    // validation failed: don't quit
    virtual bool Validate();

    // Return code for dialogs
    inline void SetReturnCode(int retCode);
    inline int GetReturnCode();

    // Set the cursor
    virtual void SetCursor(const wxCursor& cursor);
    virtual wxCursor *GetCursor() const { return (wxCursor *)& m_windowCursor; };

    // Get the window with the focus
    static wxWindow *FindFocus();

    // Get character size
    virtual int GetCharHeight() const;
    virtual int GetCharWidth() const;

    // moving/resizing
    // ---------------

        // set the window size and/or position
    void SetSize( int x, int y, int width, int height,
                  int sizeFlags = wxSIZE_AUTO )
        {  DoSetSize(x, y, width, height, sizeFlags); }

    void SetSize( int width, int height )
        { DoSetSize( -1, -1, width, height, wxSIZE_USE_EXISTING ); }

    void SetSize( const wxSize& size )
        { SetSize( size.x, size.y); }

    void SetSize(const wxRect& rect, int sizeFlags = wxSIZE_AUTO)
        { DoSetSize(rect.x, rect.y, rect.width, rect.height, sizeFlags); }

    void Move( int x, int y )
        { DoSetSize( x, y, -1, -1, wxSIZE_USE_EXISTING ); }

    void Move(const wxPoint& pt)
        { Move(pt.x, pt.y); }

        // client size is the size of area available for subwindows
    void SetClientSize( int width, int height )
        { DoSetClientSize(width, height); }

    void SetClientSize( const wxSize& size )
        { DoSetClientSize(size.x, size.y); }

    void SetClientSize(const wxRect& rect)
        { SetClientSize( rect.width, rect.height ); }

        // get the window position and/or size
    virtual void GetPosition( int *x, int *y ) const;
    wxPoint GetPosition() const
    {
        int w, h;
        GetPosition(& w, & h);

        return wxPoint(w, h);
    }

    virtual void GetSize( int *width, int *height ) const;

    wxSize GetSize() const
    {
        int w, h;
        GetSize(& w, & h);
        return wxSize(w, h);
    }

    wxRect GetRect() const
    {
        int x, y, w, h;
        GetPosition(& x, & y);
        GetSize(& w, & h);

        return wxRect(x, y, w, h);
    }

    virtual void GetClientSize( int *width, int *height ) const;
    wxSize GetClientSize() const
    {
        int w, h;
        GetClientSize(& w, & h);
        return wxSize(w, h);
    }

    // Convert client to screen coordinates
    virtual void ClientToScreen(int *x, int *y) const;
    virtual wxPoint ClientToScreen(const wxPoint& pt) const
    { int x = pt.x; int y = pt.y; ClientToScreen(& x, & y); return wxPoint(x, y); }

    // Convert screen to client coordinates
    virtual void ScreenToClient(int *x, int *y) const;
    virtual wxPoint ScreenToClient(const wxPoint& pt) const
    { int x = pt.x; int y = pt.y; ScreenToClient(& x, & y); return wxPoint(x, y); }

    // Set the focus to this window
    virtual void SetFocus();

    // Capture/release mouse
    virtual void CaptureMouse();
    virtual void ReleaseMouse();

    // Enable or disable the window
    virtual void Enable(bool enable);

#if wxUSE_DRAG_AND_DROP
    // Associate a drop target with this window (if the window already had a drop
    // target, it's deleted!) and return the current drop target (may be NULL).
    void          SetDropTarget(wxDropTarget *pDropTarget);
    wxDropTarget *GetDropTarget() const { return m_pDropTarget; }
#endif

    // Accept files for dragging
    virtual void DragAcceptFiles(bool accept);

    // tooltips
    // create a tooltip with this text
    void SetToolTip(const wxString& tip);

    // TODO
#if wxUSE_TOOLTIPS
    // pointer may be NULL to remove the tooltip
    void SetToolTip(wxToolTip *tooltip);
    // get the current tooltip (may return NULL if none)
    wxToolTip* GetToolTip() const { return m_tooltip; }
#endif

    // Update region access
    virtual wxRegion& GetUpdateRegion() const;
    virtual bool IsExposed(int x, int y, int w, int h) const;
    virtual bool IsExposed(const wxPoint& pt) const;
    virtual bool IsExposed(const wxRect& rect) const;

    // Set/get the window title
    virtual void SetTitle(const wxString& WXUNUSED(title)) {};
    virtual wxString GetTitle() const { return wxString(""); };
    // Most windows have the concept of a label; for frames, this is the
    // title; for items, this is the label or button text.
    virtual wxString GetLabel() const { return GetTitle(); }

    // Set/get the window name (used for resource setting in X)
    virtual wxString GetName() const;
    virtual void SetName(const wxString& name);

    // Centre the window
    virtual void Centre(int direction) ;
    void Center(int direction = wxHORIZONTAL) { Centre(direction); }

    // Popup a menu
    virtual bool PopupMenu(wxMenu *menu, int x, int y);

    // Send the window a refresh event
    virtual void Refresh(bool eraseBack = TRUE, const wxRect *rect = NULL);

    // New functions that will replace the above.
    virtual void SetScrollbar(int orient, int pos, int thumbVisible,
            int range, bool refresh = TRUE);

    // Helper functions for Motif
    void CreateScrollbar(int orientation);
    void DestroyScrollbar(int orientation);

    virtual void SetScrollPos(int orient, int pos, bool refresh = TRUE);
    virtual int GetScrollPos(int orient) const;
    virtual int GetScrollRange(int orient) const;
    virtual int GetScrollThumb(int orient) const;

    virtual void ScrollWindow(int dx, int dy, const wxRect *rect = NULL);

    // Caret manipulation
    virtual void CreateCaret(int w, int h);
    virtual void CreateCaret(const wxBitmap *bitmap);
    virtual void DestroyCaret();
    virtual void ShowCaret(bool show);
    virtual void SetCaretPos(int x, int y);
    virtual void GetCaretPos(int *x, int *y) const;

    // Tell window how much it can be sized
    virtual void SetSizeHints(int minW = -1, int minH = -1, int maxW = -1, int maxH = -1, int incW = -1, int incH = -1);

    // Set/get the window's identifier
    inline int GetId() const;
    inline void SetId(int id);

    virtual void SetAcceleratorTable(const wxAcceleratorTable& accel);
    virtual wxAcceleratorTable& GetAcceleratorTable() const { return (wxAcceleratorTable&) m_acceleratorTable; }

    // Make the window modal (all other windows unresponsive)
    virtual void MakeModal(bool modal);

    // Get the private handle (platform-dependent)
    inline void *GetHandle() const;

    // Set/get the window's relatives
    inline wxWindow *GetParent() const;
    inline void SetParent(wxWindow *p) ;
    inline wxWindow *GetGrandParent() const;
    inline wxList& GetChildren() const;
    // Reparents this window to have the new parent.
    virtual bool Reparent(wxWindow* parent);

    // Set/get the window's font
    virtual void SetFont(const wxFont& f);
    virtual wxFont& GetFont() const;

    // Set/get the window's validator
    void SetValidator(const wxValidator& validator);
    inline wxValidator *GetValidator() const;

    virtual void SetClientObject( wxClientData *data );
    virtual wxClientData *GetClientObject();

    virtual void SetClientData( void *data );
    virtual void *GetClientData();

    // Set/get the window's style
    inline void SetWindowStyleFlag(long flag);
    inline long GetWindowStyleFlag() const;

    // Handle a control command
    virtual void OnCommand(wxWindow& win, wxCommandEvent& event);

    // Set/get event handler
    inline void SetEventHandler(wxEvtHandler *handler);
    inline wxEvtHandler *GetEventHandler() const;

    // Push/pop event handler (i.e. allow a chain of event handlers
    // be searched)
    void PushEventHandler(wxEvtHandler *handler) ;
    wxEvtHandler *PopEventHandler(bool deleteHandler = FALSE) ;

    // Close the window by calling OnClose, posting a deletion
    virtual bool Close(bool force = FALSE);

    // Destroy the window (delayed, if a managed window)
    virtual bool Destroy() ;

    // Mode for telling default OnSize members to
    // call Layout(), if not using Sizers, just top-down constraints
    inline void SetAutoLayout(bool a);
    inline bool GetAutoLayout() const;

    // Set/get constraints
    inline wxLayoutConstraints *GetConstraints() const;
    void SetConstraints(wxLayoutConstraints *c);

    // Set/get window background colour
    virtual void SetBackgroundColour(const wxColour& col);
    virtual wxColour GetBackgroundColour() const;

    // Set/get window foreground colour
    virtual void SetForegroundColour(const wxColour& col);
    virtual wxColour GetForegroundColour() const;

    // Get the default button, if there is one
    virtual wxButton *GetDefaultItem() const;
    virtual void SetDefaultItem(wxButton *but);

    // Override to define new behaviour for default action (e.g. double clicking
    // on a listbox)
    virtual void OnDefaultAction(wxControl *initiatingItem);

    // Resource loading
#if wxUSE_WX_RESOURCES
    virtual bool LoadFromResource(wxWindow *parent, const wxString& resourceName, const wxResourceTable *table = NULL);
    virtual wxControl *CreateItem(const wxItemResource* childResource, const wxItemResource* parentResource,
            const wxResourceTable *table = (const wxResourceTable *) NULL);
#endif

    virtual void GetTextExtent(const wxString& string, int *x, int *y,
            int *descent = NULL,
            int *externalLeading = NULL,
            const wxFont *theFont = NULL, bool use16 = FALSE) const;

    // Is the window retained?
    inline bool IsRetained() const;

    // Warp the pointer the given position
    virtual void WarpPointer(int x_pos, int y_pos) ;

    // Clear the window
    virtual void Clear();

    // Find a window by id or name
    virtual wxWindow *FindWindow(long id);
    virtual wxWindow *FindWindow(const wxString& name);

    // Constraint operations
    bool Layout();
    void SetSizer(wxSizer *sizer);    // Adds sizer child to this window
    inline wxSizer *GetSizer() const ;
    inline wxWindow *GetSizerParent() const ;
    inline void SetSizerParent(wxWindow *win);

    // Do Update UI processing for controls
    void UpdateWindowUI();

    void OnEraseBackground(wxEraseEvent& event);
    void OnChar(wxKeyEvent& event);
    void OnKeyDown(wxKeyEvent& event);
    void OnKeyUp(wxKeyEvent& event);
    void OnPaint(wxPaintEvent& event);
    void OnIdle(wxIdleEvent& event);

    // Does this window want to accept keyboard focus?
    virtual bool AcceptsFocus() const;

    virtual void PrepareDC( wxDC & WXUNUSED(dc) ) {};


public:
    ////////////////////////////////////////////////////////////////////////
    //// IMPLEMENTATION

    // For implementation purposes - sometimes decorations make the client area
    // smaller
    virtual wxPoint GetClientAreaOrigin() const;

    // Makes an adjustment to the window position (for example, a frame that has
    // a toolbar that it manages itself).
    virtual void AdjustForParentClientOrigin(int& x, int& y, int sizeFlags);

    // Executes the default message
    virtual long Default();

    /* TODO: you may need something like this
    // Determine whether 3D effects are wanted
    virtual WXDWORD Determine3DEffects(WXDWORD defaultBorderStyle, bool *want3D);
     */

    virtual void AddChild(wxWindow *child);         // Adds reference to the child object
    virtual void RemoveChild(wxWindow *child);   // Removes reference to child
    // (but doesn't delete the child object)
    virtual void DestroyChildren();  // Removes and destroys all children

    bool IsBeingDeleted() const { return FALSE; } // TODO: Should probably eliminate this

    // Constraint implementation
    void UnsetConstraints(wxLayoutConstraints *c);
    inline wxList *GetConstraintsInvolvedIn() const ;
    // Back-pointer to other windows we're involved with, so if we delete
    // this window, we must delete any constraints we're involved with.
    void AddConstraintReference(wxWindow *otherWin);
    void RemoveConstraintReference(wxWindow *otherWin);
    void DeleteRelatedConstraints();

    virtual void ResetConstraints();
    virtual void SetConstraintSizes(bool recurse = TRUE);
    virtual bool LayoutPhase1(int *noChanges);
    virtual bool LayoutPhase2(int *noChanges);
    virtual bool DoPhase(int);
    // Transforms from sizer coordinate space to actual
    // parent coordinate space
    virtual void TransformSizerToActual(int *x, int *y) const ;

    // 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_