Reverted changes that set m_widget to NULL in native

[wxWidgets.git] / src / palmos / dialog.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/palmos/dialog.cpp
// Purpose:     wxDialog class
// Author:      William Osborne
// Modified by:
// Created:     10/12/04
// RCS-ID:      $Id: 
// Copyright:   (c) William Osborne
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// ============================================================================
// declarations
// ============================================================================

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

#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
    #pragma implementation "dialog.h"
#endif

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#ifndef WX_PRECOMP
    #include "wx/dialog.h"
    #include "wx/utils.h"
    #include "wx/frame.h"
    #include "wx/app.h"
    #include "wx/settings.h"
    #include "wx/intl.h"
    #include "wx/log.h"
#endif

#include "wx/log.h"
#include "wx/evtloop.h"
#include "wx/ptr_scpd.h"

// ----------------------------------------------------------------------------
// wxWin macros
// ----------------------------------------------------------------------------

#if wxUSE_EXTENDED_RTTI
WX_DEFINE_FLAGS( wxDialogStyle )

wxBEGIN_FLAGS( wxDialogStyle )
    // new style border flags, we put them first to
    // use them for streaming out
    wxFLAGS_MEMBER(wxBORDER_SIMPLE)
    wxFLAGS_MEMBER(wxBORDER_SUNKEN)
    wxFLAGS_MEMBER(wxBORDER_DOUBLE)
    wxFLAGS_MEMBER(wxBORDER_RAISED)
    wxFLAGS_MEMBER(wxBORDER_STATIC)
    wxFLAGS_MEMBER(wxBORDER_NONE)

    // old style border flags
    wxFLAGS_MEMBER(wxSIMPLE_BORDER)
    wxFLAGS_MEMBER(wxSUNKEN_BORDER)
    wxFLAGS_MEMBER(wxDOUBLE_BORDER)
    wxFLAGS_MEMBER(wxRAISED_BORDER)
    wxFLAGS_MEMBER(wxSTATIC_BORDER)
    wxFLAGS_MEMBER(wxNO_BORDER)

    // standard window styles
    wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
    wxFLAGS_MEMBER(wxCLIP_CHILDREN)

    // dialog styles
    wxFLAGS_MEMBER(wxWS_EX_VALIDATE_RECURSIVELY)
    wxFLAGS_MEMBER(wxSTAY_ON_TOP)
    wxFLAGS_MEMBER(wxCAPTION)
    wxFLAGS_MEMBER(wxTHICK_FRAME)
    wxFLAGS_MEMBER(wxSYSTEM_MENU)
    wxFLAGS_MEMBER(wxRESIZE_BORDER)
    wxFLAGS_MEMBER(wxRESIZE_BOX)
    wxFLAGS_MEMBER(wxCLOSE_BOX)
    wxFLAGS_MEMBER(wxMAXIMIZE_BOX)
    wxFLAGS_MEMBER(wxMINIMIZE_BOX)
wxEND_FLAGS( wxDialogStyle )

IMPLEMENT_DYNAMIC_CLASS_XTI(wxDialog, wxTopLevelWindow,"wx/dialog.h")

wxBEGIN_PROPERTIES_TABLE(wxDialog)
    wxPROPERTY( Title, wxString, SetTitle, GetTitle, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
    wxPROPERTY_FLAGS( WindowStyle , wxDialogStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
wxEND_PROPERTIES_TABLE()

wxBEGIN_HANDLERS_TABLE(wxDialog)
wxEND_HANDLERS_TABLE()

wxCONSTRUCTOR_6( wxDialog , wxWindow* , Parent , wxWindowID , Id , wxString , Title , wxPoint , Position , wxSize , Size , long , WindowStyle)

#else
IMPLEMENT_DYNAMIC_CLASS(wxDialog, wxTopLevelWindow)
#endif

BEGIN_EVENT_TABLE(wxDialog, wxDialogBase)
    EVT_BUTTON(wxID_OK, wxDialog::OnOK)
    EVT_BUTTON(wxID_APPLY, wxDialog::OnApply)
    EVT_BUTTON(wxID_CANCEL, wxDialog::OnCancel)

    EVT_SYS_COLOUR_CHANGED(wxDialog::OnSysColourChanged)

    EVT_CLOSE(wxDialog::OnCloseWindow)
END_EVENT_TABLE()

// ----------------------------------------------------------------------------
// wxDialogModalData
// ----------------------------------------------------------------------------

// this is simply a container for any data we need to implement modality which
// allows us to avoid changing wxDialog each time the implementation changes
class wxDialogModalData
{
public:
    wxDialogModalData(wxDialog *dialog) : m_evtLoop(dialog) { }

    void RunLoop()
    {
        m_evtLoop.Run();
    }

    void ExitLoop()
    {
        m_evtLoop.Exit();
    }

private:
    wxModalEventLoop m_evtLoop;
};

wxDEFINE_TIED_SCOPED_PTR_TYPE(wxDialogModalData);

// ============================================================================
// implementation
// ============================================================================

// ----------------------------------------------------------------------------
// wxDialog construction
// ----------------------------------------------------------------------------

void wxDialog::Init()
{
}

bool wxDialog::Create(wxWindow *parent,
                      wxWindowID id,
                      const wxString& title,
                      const wxPoint& pos,
                      const wxSize& size,
                      long style,
                      const wxString& name)
{
    return false;
}

// deprecated ctor
wxDialog::wxDialog(wxWindow *parent,
                   const wxString& title,
                   bool WXUNUSED(modal),
                   int x,
                   int y,
                   int w,
                   int h,
                   long style,
                   const wxString& name)
{
}

void wxDialog::SetModal(bool WXUNUSED(flag))
{
}

wxDialog::~wxDialog()
{
}

// ----------------------------------------------------------------------------
// showing the dialogs
// ----------------------------------------------------------------------------

bool wxDialog::IsModalShowing() const
{
    return false;
}

wxWindow *wxDialog::FindSuitableParent() const
{
    return NULL;
}

bool wxDialog::Show(bool show)
{
    return false;
}

void wxDialog::Raise()
{
}

// show dialog modally
int wxDialog::ShowModal()
{
    return -1;
}

void wxDialog::EndModal(int retCode)
{
}

// ----------------------------------------------------------------------------
// wxWin event handlers
// ----------------------------------------------------------------------------

// Standard buttons
void wxDialog::OnOK(wxCommandEvent& WXUNUSED(event))
{
}

void wxDialog::OnApply(wxCommandEvent& WXUNUSED(event))
{
}

void wxDialog::OnCancel(wxCommandEvent& WXUNUSED(event))
{
}

void wxDialog::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
{
}

void wxDialog::OnSysColourChanged(wxSysColourChangedEvent& WXUNUSED(event))
{
}

// ---------------------------------------------------------------------------
// dialog window proc
// ---------------------------------------------------------------------------

WXLRESULT wxDialog::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
{
    return false;
}

#if wxUSE_CTL3D

// Define for each class of dialog and control
WXHBRUSH wxDialog::OnCtlColor(WXHDC WXUNUSED(pDC),
                              WXHWND WXUNUSED(pWnd),
                              WXUINT WXUNUSED(nCtlColor),
                              WXUINT message,
                              WXWPARAM wParam,
                              WXLPARAM lParam)
{
    return (WXHBRUSH)Ctl3dCtlColorEx(message, wParam, lParam);
}

#endif // wxUSE_CTL3D