drawctl.h

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// $Id: drawctl.h 1243 2006-06-04 19:41:37Z alex $
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----------------------------------

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 */

#ifndef INC_DRAWCTL
#define INC_DRAWCTL

#include "ctrllist.h"

enum wxCamDrawControlStyle
{
    // Caching flags start here - the art provider may have a different bitmap depending on the
    // state of these flags...

    wxCDCS_DEFAULT          = 0,
    wxCDCS_SETCLIPRECT      = 1<<0
};

/*******************************************************************************************

>   class wxCamDrawControlEvent : public wxEvent

    Author:     Alex_Bligh <alex@alex.org.uk>
    Created:    19/12/2005
    Purpose:    A derived event to allow for postprocessing of autorepeat on buttons
    Notes:      In the OIL
    See Also:   

********************************************************************************************/

class wxCamDrawControlEvent : public wxEvent
{
public:
    // Aargh note wxEvent's constructor has paramaters the otherway around from this - designed to match wxCommandEvent
    wxCamDrawControlEvent(wxEventType commandType = wxEVT_NULL, INT32 id=0 ) : wxEvent(id, commandType) {}

    wxCamDrawControlEvent(const wxCamDrawControlEvent& event) : wxEvent(event) {}

    virtual wxEvent *Clone() const {return new wxCamDrawControlEvent(*this); }

    DECLARE_DYNAMIC_CLASS(wxCamDrawControlEvent);

};

typedef void (wxEvtHandler::*wxCamDrawControlEventFunction)(wxCamDrawControlEvent &);

DECLARE_EVENT_TYPE(wxEVT_CAMDRAWCONTROL_INVOKE, -1);

#define EVT_CAMDRAWCONTROL_INVOKE(id, fn) DECLARE_EVENT_TABLE_ENTRY(wxEVT_CAMDRAWCONTROL_INVOKE, id, -1, \
    (wxObjectEventFunction)(wxEventFunction)(wxCamDrawControlEventFunction) &fn, (wxObject *) NULL),

/*******************************************************************************************

>   class wxCamDrawControl : public wxEvtHandler

    Author:     Alex_Bligh <alex@alex.org.uk>
    Created:    19/12/2005
    Purpose:    A base class for controls using the CamDrawProvider to paint themselves
    Notes:      In the OIL
    See Also:   

This class is specificly written so it will provided cached vector-drawn art.

********************************************************************************************/

class wxCamDrawControl : public wxControl
{
    DECLARE_DYNAMIC_CLASS(wxControl)
    DECLARE_EVENT_TABLE()
public:
    // Creation
    BOOL Create( wxWindow * parent, wxWindowID id, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize,
                     /*TYPENOTE: Correct*/ long style = 0, const wxValidator& validator = wxDefaultValidator,
                     wxCamDrawControlStyle cacstyle = wxCDCS_DEFAULT,
                     wxString opdesc = wxString(_T("")));

    // Common init
    void Init() {
                    m_CamDrawControlStyle=wxCDCS_DEFAULT;
                    m_OpDesc=wxString(_T(""));
                    m_Frozen=0;
                }

    // Constructors
    wxCamDrawControl() { Init(); }
    wxCamDrawControl( wxWindow * parent, wxWindowID id, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize,
                     /*TYPENOTE: Correct*/ long style = 0, const wxValidator& validator = wxDefaultValidator,
                     wxCamDrawControlStyle cacstyle = wxCDCS_DEFAULT,
                     wxString opdesc = wxString(_T("")))
                    {
                        Init();
                        ControlList::Get()->NewControl(this);
                        Create(parent, id, pos, size, style, validator, cacstyle, opdesc);
                    }
    ~wxCamDrawControl() {  }

    // EventHandlers
    void OnPaint(wxPaintEvent & event);
    void OnSize(wxSizeEvent & event);
    void OnMouseEvent(wxMouseEvent & event);
    void OnInvoke(wxCamDrawControlEvent& event);

    virtual void Freeze() {m_Frozen++;}
    virtual void Thaw() {if (m_Frozen) m_Frozen--;}

    virtual void SetStyle(wxCamDrawControlStyle style) { m_CamDrawControlStyle=style; }
    virtual wxCamDrawControlStyle GetStyle() { return m_CamDrawControlStyle;}

    wxString GetOpDesc() {return m_OpDesc;}
    
protected:
    wxCamDrawControlStyle m_CamDrawControlStyle;

    wxString m_OpDesc;

    INT32 m_Frozen;

    void Invoke();

};

/*******************************************************************************************

>   class wxCamDrawControlXmlHandler : public wxXmlResourceHandler

    Author:     Alex_Bligh <alex@alex.org.uk>
    Created:    19/12/2005
    Purpose:    A resource handler to enable wxCamDrawControl items to be loaded from XML
    Notes:      In the OIL
    See Also:   

********************************************************************************************/

class wxCamDrawControlXmlHandler : public wxXmlResourceHandler
{
DECLARE_DYNAMIC_CLASS(wxCamDrawControlXmlHandler)
public:
    wxCamDrawControlXmlHandler();
    virtual wxObject *DoCreateResource();
    virtual bool /*TYPENOTE: Correct*/ CanHandle(wxXmlNode *node);
};


#endif

---