src/xrc/xh_sizer.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/xrc/xh_sizer.cpp
// Purpose:     XRC resource for wxBoxSizer
// Author:      Vaclav Slavik
// Created:     2000/03/21
// RCS-ID:      $Id$
// Copyright:   (c) 2000 Vaclav Slavik
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

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

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#if wxUSE_XRC

#include "wx/xrc/xh_sizer.h"

#ifndef WX_PRECOMP
    #include "wx/log.h"
    #include "wx/panel.h"
    #include "wx/statbox.h"
    #include "wx/sizer.h"
    #include "wx/frame.h"
    #include "wx/dialog.h"
    #include "wx/button.h"
    #include "wx/scrolwin.h"
#endif

#include "wx/gbsizer.h"
#include "wx/wrapsizer.h"
#include "wx/notebook.h"
#include "wx/tokenzr.h"


//-----------------------------------------------------------------------------
// wxSizerXmlHandler
//-----------------------------------------------------------------------------

IMPLEMENT_DYNAMIC_CLASS(wxSizerXmlHandler, wxXmlResourceHandler)

wxSizerXmlHandler::wxSizerXmlHandler()
                  :wxXmlResourceHandler(),
                   m_isInside(false),
                   m_isGBS(false),
                   m_parentSizer(NULL)
{
    XRC_ADD_STYLE(wxHORIZONTAL);
    XRC_ADD_STYLE(wxVERTICAL);

    // and flags
    XRC_ADD_STYLE(wxLEFT);
    XRC_ADD_STYLE(wxRIGHT);
    XRC_ADD_STYLE(wxTOP);
    XRC_ADD_STYLE(wxBOTTOM);
    XRC_ADD_STYLE(wxNORTH);
    XRC_ADD_STYLE(wxSOUTH);
    XRC_ADD_STYLE(wxEAST);
    XRC_ADD_STYLE(wxWEST);
    XRC_ADD_STYLE(wxALL);

    XRC_ADD_STYLE(wxGROW);
    XRC_ADD_STYLE(wxEXPAND);
    XRC_ADD_STYLE(wxSHAPED);
    XRC_ADD_STYLE(wxSTRETCH_NOT);

    XRC_ADD_STYLE(wxALIGN_CENTER);
    XRC_ADD_STYLE(wxALIGN_CENTRE);
    XRC_ADD_STYLE(wxALIGN_LEFT);
    XRC_ADD_STYLE(wxALIGN_TOP);
    XRC_ADD_STYLE(wxALIGN_RIGHT);
    XRC_ADD_STYLE(wxALIGN_BOTTOM);
    XRC_ADD_STYLE(wxALIGN_CENTER_HORIZONTAL);
    XRC_ADD_STYLE(wxALIGN_CENTRE_HORIZONTAL);
    XRC_ADD_STYLE(wxALIGN_CENTER_VERTICAL);
    XRC_ADD_STYLE(wxALIGN_CENTRE_VERTICAL);

    XRC_ADD_STYLE(wxFIXED_MINSIZE);
    XRC_ADD_STYLE(wxRESERVE_SPACE_EVEN_IF_HIDDEN);
}


bool wxSizerXmlHandler::CanHandle(wxXmlNode *node)
{
    return ( (!m_isInside && IsSizerNode(node)) ||
             (m_isInside && IsOfClass(node, wxT("sizeritem"))) ||
             (m_isInside && IsOfClass(node, wxT("spacer")))
        );
}


wxObject* wxSizerXmlHandler::DoCreateResource()
{
    if (m_class == wxT("sizeritem"))
        return Handle_sizeritem();

    else if (m_class == wxT("spacer"))
        return Handle_spacer();

    else
        return Handle_sizer();
}


bool wxSizerXmlHandler::IsSizerNode(wxXmlNode *node)
{
    return (IsOfClass(node, wxT("wxBoxSizer"))) ||
           (IsOfClass(node, wxT("wxStaticBoxSizer"))) ||
           (IsOfClass(node, wxT("wxGridSizer"))) ||
           (IsOfClass(node, wxT("wxFlexGridSizer"))) ||
           (IsOfClass(node, wxT("wxGridBagSizer"))) ||
           (IsOfClass(node, wxT("wxWrapSizer")));
}


wxObject* wxSizerXmlHandler::Handle_sizeritem()
{
    // find the item to be managed by this sizeritem
    wxXmlNode *n = GetParamNode(wxT("object"));
    if ( !n )
        n = GetParamNode(wxT("object_ref"));

    // did we find one?
    if (n)
    {
        // create a sizer item for it
        wxSizerItem* sitem = MakeSizerItem();

        // now fetch the item to be managed
        bool old_gbs = m_isGBS;
        bool old_ins = m_isInside;
        wxSizer *old_par = m_parentSizer;
        m_isInside = false;
        if (!IsSizerNode(n)) m_parentSizer = NULL;
        wxObject *item = CreateResFromNode(n, m_parent, NULL);
        m_isInside = old_ins;
        m_parentSizer = old_par;
        m_isGBS = old_gbs;

        // and figure out what type it is
        wxSizer *sizer = wxDynamicCast(item, wxSizer);
        wxWindow *wnd = wxDynamicCast(item, wxWindow);

        if (sizer)
            sitem->AssignSizer(sizer);
        else if (wnd)
            sitem->AssignWindow(wnd);
        else
            wxLogError(wxT("Error in resource."));

        // finally, set other wxSizerItem attributes
        SetSizerItemAttributes(sitem);

        AddSizerItem(sitem);
        return item;
    }
    else /*n == NULL*/
    {
        wxLogError(wxT("Error in resource: no window/sizer/spacer within sizeritem object."));
        return NULL;
    }
}


wxObject* wxSizerXmlHandler::Handle_spacer()
{
    wxCHECK_MSG(m_parentSizer, NULL, wxT("Incorrect syntax of XRC resource: spacer not within sizer!"));

    wxSizerItem* sitem = MakeSizerItem();
    SetSizerItemAttributes(sitem);
    sitem->AssignSpacer(GetSize());
    AddSizerItem(sitem);
    return NULL;
}


wxObject* wxSizerXmlHandler::Handle_sizer()
{
    wxSizer *sizer = NULL;

    wxXmlNode *parentNode = m_node->GetParent();

    wxCHECK_MSG(m_parentSizer != NULL ||
                (parentNode && parentNode->GetType() == wxXML_ELEMENT_NODE &&
                 m_parentAsWindow), NULL,
                wxT("Sizer must have a window parent node"));

    if (m_class == wxT("wxBoxSizer"))
        sizer = Handle_wxBoxSizer();

#if wxUSE_STATBOX
    else if (m_class == wxT("wxStaticBoxSizer"))
        sizer = Handle_wxStaticBoxSizer();
#endif

    else if (m_class == wxT("wxGridSizer"))
        sizer = Handle_wxGridSizer();

    else if (m_class == wxT("wxFlexGridSizer"))
        sizer = Handle_wxFlexGridSizer();

    else if (m_class == wxT("wxGridBagSizer"))
        sizer = Handle_wxGridBagSizer();

    else if (m_class == wxT("wxWrapSizer"))
        sizer = Handle_wxGridBagSizer();

    if ( !sizer )
    {
        wxLogError(_T("Failed to create size of class \"%s\""), m_class.c_str());
        return NULL;
    }

    wxSize minsize = GetSize(wxT("minsize"));
    if (!(minsize == wxDefaultSize))
        sizer->SetMinSize(minsize);

    // save state
    wxSizer *old_par = m_parentSizer;
    bool old_ins = m_isInside;

    // set new state
    m_parentSizer = sizer;
    m_isInside = true;
    m_isGBS = (m_class == wxT("wxGridBagSizer"));

    CreateChildren(m_parent, true/*only this handler*/);

    // restore state
    m_isInside = old_ins;
    m_parentSizer = old_par;

    if (m_parentSizer == NULL) // setup window:
    {
        m_parentAsWindow->SetSizer(sizer);

        wxXmlNode *nd = m_node;
        m_node = parentNode;
        if (GetSize() == wxDefaultSize)
        {
            if ( wxDynamicCast(m_parentAsWindow, wxScrolledWindow) != NULL )
            {
                sizer->FitInside(m_parentAsWindow);
            }
            else
            {
                sizer->Fit(m_parentAsWindow);
            }
        }
        m_node = nd;

        if (m_parentAsWindow->IsTopLevel())
        {
            sizer->SetSizeHints(m_parentAsWindow);
        }
    }

    return sizer;
}


wxSizer*  wxSizerXmlHandler::Handle_wxBoxSizer()
{
    return new wxBoxSizer(GetStyle(wxT("orient"), wxHORIZONTAL));
}

#if wxUSE_STATBOX
wxSizer*  wxSizerXmlHandler::Handle_wxStaticBoxSizer()
{
    return new wxStaticBoxSizer(
            new wxStaticBox(m_parentAsWindow,
                            GetID(),
                            GetText(wxT("label")),
                            wxDefaultPosition, wxDefaultSize,
                            0/*style*/,
                            GetName()),
            GetStyle(wxT("orient"), wxHORIZONTAL));
}
#endif // wxUSE_STATBOX

wxSizer*  wxSizerXmlHandler::Handle_wxGridSizer()
{
    return new wxGridSizer(GetLong(wxT("rows")), GetLong(wxT("cols")),
                           GetDimension(wxT("vgap")), GetDimension(wxT("hgap")));
}


wxSizer*  wxSizerXmlHandler::Handle_wxFlexGridSizer()
{
    wxFlexGridSizer *sizer =
        new wxFlexGridSizer(GetLong(wxT("rows")), GetLong(wxT("cols")),
                            GetDimension(wxT("vgap")), GetDimension(wxT("hgap")));
    SetGrowables(sizer, wxT("growablerows"), true);
    SetGrowables(sizer, wxT("growablecols"), false);
    return sizer;
}


wxSizer*  wxSizerXmlHandler::Handle_wxGridBagSizer()
{
    wxGridBagSizer *sizer =
        new wxGridBagSizer(GetDimension(wxT("vgap")), GetDimension(wxT("hgap")));
    SetGrowables(sizer, wxT("growablerows"), true);
    SetGrowables(sizer, wxT("growablecols"), false);
    return sizer;
}

wxSizer*  wxSizerXmlHandler::Handle_wxWrapSizer()
{
    wxWrapSizer *sizer = new wxWrapSizer(GetStyle("orient"), wxHORIZONTAL);
    return sizer;
}


void wxSizerXmlHandler::SetGrowables(wxFlexGridSizer* sizer,
                                     const wxChar* param,
                                     bool rows)
{
    wxStringTokenizer tkn;
    unsigned long l;
    tkn.SetString(GetParamValue(param), wxT(","));
    while (tkn.HasMoreTokens())
    {
        if (!tkn.GetNextToken().ToULong(&l))
            wxLogError(wxT("growable[rows|cols] must be comma-separated list of row numbers"));
        else {
            if (rows)
                sizer->AddGrowableRow(l);
            else
                sizer->AddGrowableCol(l);
        }
    }
}


wxGBPosition wxSizerXmlHandler::GetGBPos(const wxString& param)
{
    wxSize sz = GetSize(param);
    if (sz.x < 0) sz.x = 0;
    if (sz.y < 0) sz.y = 0;
    return wxGBPosition(sz.x, sz.y);
}

wxGBSpan wxSizerXmlHandler::GetGBSpan(const wxString& param)
{
    wxSize sz = GetSize(param);
    if (sz.x < 1) sz.x = 1;
    if (sz.y < 1) sz.y = 1;
    return wxGBSpan(sz.x, sz.y);
}


wxSizerItem* wxSizerXmlHandler::MakeSizerItem()
{
    if (m_isGBS)
        return new wxGBSizerItem();
    else
        return new wxSizerItem();
}

void wxSizerXmlHandler::SetSizerItemAttributes(wxSizerItem* sitem)
{
    sitem->SetProportion(GetLong(wxT("option")));  // Should this check for "proportion" too?
    sitem->SetFlag(GetStyle(wxT("flag")));
    sitem->SetBorder(GetDimension(wxT("border")));
    wxSize sz = GetSize(wxT("minsize"));
    if (!(sz == wxDefaultSize))
        sitem->SetMinSize(sz);
    sz = GetSize(wxT("ratio"));
    if (!(sz == wxDefaultSize))
        sitem->SetRatio(sz);

    if (m_isGBS)
    {
        wxGBSizerItem* gbsitem = (wxGBSizerItem*)sitem;
        gbsitem->SetPos(GetGBPos(wxT("cellpos")));
        gbsitem->SetSpan(GetGBSpan(wxT("cellspan")));
    }

    // record the id of the item, if any, for use by XRCSIZERITEM()
    sitem->SetId(GetID());
}

void wxSizerXmlHandler::AddSizerItem(wxSizerItem* sitem)
{
    if (m_isGBS)
        ((wxGridBagSizer*)m_parentSizer)->Add((wxGBSizerItem*)sitem);
    else
        m_parentSizer->Add(sitem);
}


//-----------------------------------------------------------------------------
// wxStdDialogButtonSizerXmlHandler
//-----------------------------------------------------------------------------
#if wxUSE_BUTTON

IMPLEMENT_DYNAMIC_CLASS(wxStdDialogButtonSizerXmlHandler, wxXmlResourceHandler)

wxStdDialogButtonSizerXmlHandler::wxStdDialogButtonSizerXmlHandler()
    : m_isInside(false), m_parentSizer(NULL)
{
}

wxObject *wxStdDialogButtonSizerXmlHandler::DoCreateResource()
{
    if (m_class == wxT("wxStdDialogButtonSizer"))
    {
        wxASSERT( !m_parentSizer );

        wxSizer *s = m_parentSizer = new wxStdDialogButtonSizer;
        m_isInside = true;

        CreateChildren(m_parent, true/*only this handler*/);

        m_parentSizer->Realize();

        m_isInside = false;
        m_parentSizer = NULL;

        return s;
    }
    else // m_class == "button"
    {
        wxASSERT( m_parentSizer );

        // find the item to be managed by this sizeritem
        wxXmlNode *n = GetParamNode(wxT("object"));
        if ( !n )
            n = GetParamNode(wxT("object_ref"));

        // did we find one?
        if (n)
        {
            wxObject *item = CreateResFromNode(n, m_parent, NULL);
            wxButton *button = wxDynamicCast(item, wxButton);

            if (button)
                m_parentSizer->AddButton(button);
            else
                wxLogError(wxT("Error in resource - expected button."));

            return item;
        }
        else /*n == NULL*/
        {
            wxLogError(wxT("Error in resource: no button within wxStdDialogButtonSizer."));
            return NULL;
        }
    }
}

bool wxStdDialogButtonSizerXmlHandler::CanHandle(wxXmlNode *node)
{
    return (!m_isInside && IsOfClass(node, wxT("wxStdDialogButtonSizer"))) ||
           (m_isInside && IsOfClass(node, wxT("button")));
}
#endif // wxUSE_BUTTON

#endif // wxUSE_XRC
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: src/xrc/xh_sizer.cpp
	3	// Purpose: XRC resource for wxBoxSizer
	4	// Author: Vaclav Slavik
	5	// Created: 2000/03/21
	6	// RCS-ID: $Id$
	7	// Copyright: (c) 2000 Vaclav Slavik
	8	// Licence: wxWindows licence
	9	/////////////////////////////////////////////////////////////////////////////
	10
	11	// For compilers that support precompilation, includes "wx.h".
	12	#include "wx/wxprec.h"
	13
	14	#ifdef __BORLANDC__
	15	#pragma hdrstop
	16	#endif
	17
	18	#if wxUSE_XRC
	19
	20	#include "wx/xrc/xh_sizer.h"
	21
	22	#ifndef WX_PRECOMP
	23	#include "wx/log.h"
	24	#include "wx/panel.h"
	25	#include "wx/statbox.h"
	26	#include "wx/sizer.h"
	27	#include "wx/frame.h"
	28	#include "wx/dialog.h"
	29	#include "wx/button.h"
	30	#include "wx/scrolwin.h"
	31	#endif
	32
	33	#include "wx/gbsizer.h"
	34	#include "wx/wrapsizer.h"
	35	#include "wx/notebook.h"
	36	#include "wx/tokenzr.h"
	37
	38
	39	//-----------------------------------------------------------------------------
	40	// wxSizerXmlHandler
	41	//-----------------------------------------------------------------------------
	42
	43	IMPLEMENT_DYNAMIC_CLASS(wxSizerXmlHandler, wxXmlResourceHandler)
	44
	45	wxSizerXmlHandler::wxSizerXmlHandler()
	46	:wxXmlResourceHandler(),
	47	m_isInside(false),
	48	m_isGBS(false),
	49	m_parentSizer(NULL)
	50	{
	51	XRC_ADD_STYLE(wxHORIZONTAL);
	52	XRC_ADD_STYLE(wxVERTICAL);
	53
	54	// and flags
	55	XRC_ADD_STYLE(wxLEFT);
	56	XRC_ADD_STYLE(wxRIGHT);
	57	XRC_ADD_STYLE(wxTOP);
	58	XRC_ADD_STYLE(wxBOTTOM);
	59	XRC_ADD_STYLE(wxNORTH);
	60	XRC_ADD_STYLE(wxSOUTH);
	61	XRC_ADD_STYLE(wxEAST);
	62	XRC_ADD_STYLE(wxWEST);
	63	XRC_ADD_STYLE(wxALL);
	64
	65	XRC_ADD_STYLE(wxGROW);
	66	XRC_ADD_STYLE(wxEXPAND);
	67	XRC_ADD_STYLE(wxSHAPED);
	68	XRC_ADD_STYLE(wxSTRETCH_NOT);
	69
	70	XRC_ADD_STYLE(wxALIGN_CENTER);
	71	XRC_ADD_STYLE(wxALIGN_CENTRE);
	72	XRC_ADD_STYLE(wxALIGN_LEFT);
	73	XRC_ADD_STYLE(wxALIGN_TOP);
	74	XRC_ADD_STYLE(wxALIGN_RIGHT);
	75	XRC_ADD_STYLE(wxALIGN_BOTTOM);
	76	XRC_ADD_STYLE(wxALIGN_CENTER_HORIZONTAL);
	77	XRC_ADD_STYLE(wxALIGN_CENTRE_HORIZONTAL);
	78	XRC_ADD_STYLE(wxALIGN_CENTER_VERTICAL);
	79	XRC_ADD_STYLE(wxALIGN_CENTRE_VERTICAL);
	80
	81	XRC_ADD_STYLE(wxFIXED_MINSIZE);
	82	XRC_ADD_STYLE(wxRESERVE_SPACE_EVEN_IF_HIDDEN);
	83	}
	84
	85
	86
	87	bool wxSizerXmlHandler::CanHandle(wxXmlNode *node)
	88	{
	89	return ( (!m_isInside && IsSizerNode(node)) \|\|
	90	(m_isInside && IsOfClass(node, wxT("sizeritem"))) \|\|
	91	(m_isInside && IsOfClass(node, wxT("spacer")))
	92	);
	93	}
	94
	95
	96	wxObject* wxSizerXmlHandler::DoCreateResource()
	97	{
	98	if (m_class == wxT("sizeritem"))
	99	return Handle_sizeritem();
	100
	101	else if (m_class == wxT("spacer"))
	102	return Handle_spacer();
	103
	104	else
	105	return Handle_sizer();
	106	}
	107
	108
	109
	110
	111	bool wxSizerXmlHandler::IsSizerNode(wxXmlNode *node)
	112	{
	113	return (IsOfClass(node, wxT("wxBoxSizer"))) \|\|
	114	(IsOfClass(node, wxT("wxStaticBoxSizer"))) \|\|
	115	(IsOfClass(node, wxT("wxGridSizer"))) \|\|
	116	(IsOfClass(node, wxT("wxFlexGridSizer"))) \|\|
	117	(IsOfClass(node, wxT("wxGridBagSizer"))) \|\|
	118	(IsOfClass(node, wxT("wxWrapSizer")));
	119	}
	120
	121
	122	wxObject* wxSizerXmlHandler::Handle_sizeritem()
	123	{
	124	// find the item to be managed by this sizeritem
	125	wxXmlNode *n = GetParamNode(wxT("object"));
	126	if ( !n )
	127	n = GetParamNode(wxT("object_ref"));
	128
	129	// did we find one?
	130	if (n)
	131	{
	132	// create a sizer item for it
	133	wxSizerItem* sitem = MakeSizerItem();
	134
	135	// now fetch the item to be managed
	136	bool old_gbs = m_isGBS;
	137	bool old_ins = m_isInside;
	138	wxSizer *old_par = m_parentSizer;
	139	m_isInside = false;
	140	if (!IsSizerNode(n)) m_parentSizer = NULL;
	141	wxObject *item = CreateResFromNode(n, m_parent, NULL);
	142	m_isInside = old_ins;
	143	m_parentSizer = old_par;
	144	m_isGBS = old_gbs;
	145
	146	// and figure out what type it is
	147	wxSizer *sizer = wxDynamicCast(item, wxSizer);
	148	wxWindow *wnd = wxDynamicCast(item, wxWindow);
	149
	150	if (sizer)
	151	sitem->AssignSizer(sizer);
	152	else if (wnd)
	153	sitem->AssignWindow(wnd);
	154	else
	155	wxLogError(wxT("Error in resource."));
	156
	157	// finally, set other wxSizerItem attributes
	158	SetSizerItemAttributes(sitem);
	159
	160	AddSizerItem(sitem);
	161	return item;
	162	}
	163	else /n == NULL/
	164	{
	165	wxLogError(wxT("Error in resource: no window/sizer/spacer within sizeritem object."));
	166	return NULL;
	167	}
	168	}
	169
	170
	171	wxObject* wxSizerXmlHandler::Handle_spacer()
	172	{
	173	wxCHECK_MSG(m_parentSizer, NULL, wxT("Incorrect syntax of XRC resource: spacer not within sizer!"));
	174
	175	wxSizerItem* sitem = MakeSizerItem();
	176	SetSizerItemAttributes(sitem);
	177	sitem->AssignSpacer(GetSize());
	178	AddSizerItem(sitem);
	179	return NULL;
	180	}
	181
	182
	183	wxObject* wxSizerXmlHandler::Handle_sizer()
	184	{
	185	wxSizer *sizer = NULL;
	186
	187	wxXmlNode *parentNode = m_node->GetParent();
	188
	189	wxCHECK_MSG(m_parentSizer != NULL \|\|
	190	(parentNode && parentNode->GetType() == wxXML_ELEMENT_NODE &&
	191	m_parentAsWindow), NULL,
	192	wxT("Sizer must have a window parent node"));
	193
	194	if (m_class == wxT("wxBoxSizer"))
	195	sizer = Handle_wxBoxSizer();
	196
	197	#if wxUSE_STATBOX
	198	else if (m_class == wxT("wxStaticBoxSizer"))
	199	sizer = Handle_wxStaticBoxSizer();
	200	#endif
	201
	202	else if (m_class == wxT("wxGridSizer"))
	203	sizer = Handle_wxGridSizer();
	204
	205	else if (m_class == wxT("wxFlexGridSizer"))
	206	sizer = Handle_wxFlexGridSizer();
	207
	208	else if (m_class == wxT("wxGridBagSizer"))
	209	sizer = Handle_wxGridBagSizer();
	210
	211	else if (m_class == wxT("wxWrapSizer"))
	212	sizer = Handle_wxGridBagSizer();
	213
	214	if ( !sizer )
	215	{
	216	wxLogError(_T("Failed to create size of class \"%s\""), m_class.c_str());
	217	return NULL;
	218	}
	219
	220	wxSize minsize = GetSize(wxT("minsize"));
	221	if (!(minsize == wxDefaultSize))
	222	sizer->SetMinSize(minsize);
	223
	224	// save state
	225	wxSizer *old_par = m_parentSizer;
	226	bool old_ins = m_isInside;
	227
	228	// set new state
	229	m_parentSizer = sizer;
	230	m_isInside = true;
	231	m_isGBS = (m_class == wxT("wxGridBagSizer"));
	232
	233	CreateChildren(m_parent, true/only this handler/);
	234
	235	// restore state
	236	m_isInside = old_ins;
	237	m_parentSizer = old_par;
	238
	239	if (m_parentSizer == NULL) // setup window:
	240	{
	241	m_parentAsWindow->SetSizer(sizer);
	242
	243	wxXmlNode *nd = m_node;
	244	m_node = parentNode;
	245	if (GetSize() == wxDefaultSize)
	246	{
	247	if ( wxDynamicCast(m_parentAsWindow, wxScrolledWindow) != NULL )
	248	{
	249	sizer->FitInside(m_parentAsWindow);
	250	}
	251	else
	252	{
	253	sizer->Fit(m_parentAsWindow);
	254	}
	255	}
	256	m_node = nd;
	257
	258	if (m_parentAsWindow->IsTopLevel())
	259	{
	260	sizer->SetSizeHints(m_parentAsWindow);
	261	}
	262	}
	263
	264	return sizer;
	265	}
	266
	267
	268	wxSizer* wxSizerXmlHandler::Handle_wxBoxSizer()
	269	{
	270	return new wxBoxSizer(GetStyle(wxT("orient"), wxHORIZONTAL));
	271	}
	272
	273	#if wxUSE_STATBOX
	274	wxSizer* wxSizerXmlHandler::Handle_wxStaticBoxSizer()
	275	{
	276	return new wxStaticBoxSizer(
	277	new wxStaticBox(m_parentAsWindow,
	278	GetID(),
	279	GetText(wxT("label")),
	280	wxDefaultPosition, wxDefaultSize,
	281	0/style/,
	282	GetName()),
	283	GetStyle(wxT("orient"), wxHORIZONTAL));
	284	}
	285	#endif // wxUSE_STATBOX
	286
	287	wxSizer* wxSizerXmlHandler::Handle_wxGridSizer()
	288	{
	289	return new wxGridSizer(GetLong(wxT("rows")), GetLong(wxT("cols")),
	290	GetDimension(wxT("vgap")), GetDimension(wxT("hgap")));
	291	}
	292
	293
	294	wxSizer* wxSizerXmlHandler::Handle_wxFlexGridSizer()
	295	{
	296	wxFlexGridSizer *sizer =
	297	new wxFlexGridSizer(GetLong(wxT("rows")), GetLong(wxT("cols")),
	298	GetDimension(wxT("vgap")), GetDimension(wxT("hgap")));
	299	SetGrowables(sizer, wxT("growablerows"), true);
	300	SetGrowables(sizer, wxT("growablecols"), false);
	301	return sizer;
	302	}
	303
	304
	305	wxSizer* wxSizerXmlHandler::Handle_wxGridBagSizer()
	306	{
	307	wxGridBagSizer *sizer =
	308	new wxGridBagSizer(GetDimension(wxT("vgap")), GetDimension(wxT("hgap")));
	309	SetGrowables(sizer, wxT("growablerows"), true);
	310	SetGrowables(sizer, wxT("growablecols"), false);
	311	return sizer;
	312	}
	313
	314	wxSizer* wxSizerXmlHandler::Handle_wxWrapSizer()
	315	{
	316	wxWrapSizer *sizer = new wxWrapSizer(GetStyle("orient"), wxHORIZONTAL);
	317	return sizer;
	318	}
	319
	320
	321
	322	void wxSizerXmlHandler::SetGrowables(wxFlexGridSizer* sizer,
	323	const wxChar* param,
	324	bool rows)
	325	{
	326	wxStringTokenizer tkn;
	327	unsigned long l;
	328	tkn.SetString(GetParamValue(param), wxT(","));
	329	while (tkn.HasMoreTokens())
	330	{
	331	if (!tkn.GetNextToken().ToULong(&l))
	332	wxLogError(wxT("growable[rows\|cols] must be comma-separated list of row numbers"));
	333	else {
	334	if (rows)
	335	sizer->AddGrowableRow(l);
	336	else
	337	sizer->AddGrowableCol(l);
	338	}
	339	}
	340	}
	341
	342
	343	wxGBPosition wxSizerXmlHandler::GetGBPos(const wxString& param)
	344	{
	345	wxSize sz = GetSize(param);
	346	if (sz.x < 0) sz.x = 0;
	347	if (sz.y < 0) sz.y = 0;
	348	return wxGBPosition(sz.x, sz.y);
	349	}
	350
	351	wxGBSpan wxSizerXmlHandler::GetGBSpan(const wxString& param)
	352	{
	353	wxSize sz = GetSize(param);
	354	if (sz.x < 1) sz.x = 1;
	355	if (sz.y < 1) sz.y = 1;
	356	return wxGBSpan(sz.x, sz.y);
	357	}
	358
	359
	360
	361	wxSizerItem* wxSizerXmlHandler::MakeSizerItem()
	362	{
	363	if (m_isGBS)
	364	return new wxGBSizerItem();
	365	else
	366	return new wxSizerItem();
	367	}
	368
	369	void wxSizerXmlHandler::SetSizerItemAttributes(wxSizerItem* sitem)
	370	{
	371	sitem->SetProportion(GetLong(wxT("option"))); // Should this check for "proportion" too?
	372	sitem->SetFlag(GetStyle(wxT("flag")));
	373	sitem->SetBorder(GetDimension(wxT("border")));
	374	wxSize sz = GetSize(wxT("minsize"));
	375	if (!(sz == wxDefaultSize))
	376	sitem->SetMinSize(sz);
	377	sz = GetSize(wxT("ratio"));
	378	if (!(sz == wxDefaultSize))
	379	sitem->SetRatio(sz);
	380
	381	if (m_isGBS)
	382	{
	383	wxGBSizerItem* gbsitem = (wxGBSizerItem*)sitem;
	384	gbsitem->SetPos(GetGBPos(wxT("cellpos")));
	385	gbsitem->SetSpan(GetGBSpan(wxT("cellspan")));
	386	}
	387
	388	// record the id of the item, if any, for use by XRCSIZERITEM()
	389	sitem->SetId(GetID());
	390	}
	391
	392	void wxSizerXmlHandler::AddSizerItem(wxSizerItem* sitem)
	393	{
	394	if (m_isGBS)
	395	((wxGridBagSizer)m_parentSizer)->Add((wxGBSizerItem)sitem);
	396	else
	397	m_parentSizer->Add(sitem);
	398	}
	399
	400
	401
	402	//-----------------------------------------------------------------------------
	403	// wxStdDialogButtonSizerXmlHandler
	404	//-----------------------------------------------------------------------------
	405	#if wxUSE_BUTTON
	406
	407	IMPLEMENT_DYNAMIC_CLASS(wxStdDialogButtonSizerXmlHandler, wxXmlResourceHandler)
	408
	409	wxStdDialogButtonSizerXmlHandler::wxStdDialogButtonSizerXmlHandler()
	410	: m_isInside(false), m_parentSizer(NULL)
	411	{
	412	}
	413
	414	wxObject *wxStdDialogButtonSizerXmlHandler::DoCreateResource()
	415	{
	416	if (m_class == wxT("wxStdDialogButtonSizer"))
	417	{
	418	wxASSERT( !m_parentSizer );
	419
	420	wxSizer *s = m_parentSizer = new wxStdDialogButtonSizer;
	421	m_isInside = true;
	422
	423	CreateChildren(m_parent, true/only this handler/);
	424
	425	m_parentSizer->Realize();
	426
	427	m_isInside = false;
	428	m_parentSizer = NULL;
	429
	430	return s;
	431	}
	432	else // m_class == "button"
	433	{
	434	wxASSERT( m_parentSizer );
	435
	436	// find the item to be managed by this sizeritem
	437	wxXmlNode *n = GetParamNode(wxT("object"));
	438	if ( !n )
	439	n = GetParamNode(wxT("object_ref"));
	440
	441	// did we find one?
	442	if (n)
	443	{
	444	wxObject *item = CreateResFromNode(n, m_parent, NULL);
	445	wxButton *button = wxDynamicCast(item, wxButton);
	446
	447	if (button)
	448	m_parentSizer->AddButton(button);
	449	else
	450	wxLogError(wxT("Error in resource - expected button."));
	451
	452	return item;
	453	}
	454	else /n == NULL/
	455	{
	456	wxLogError(wxT("Error in resource: no button within wxStdDialogButtonSizer."));
	457	return NULL;
	458	}
	459	}
	460	}
	461
	462	bool wxStdDialogButtonSizerXmlHandler::CanHandle(wxXmlNode *node)
	463	{
	464	return (!m_isInside && IsOfClass(node, wxT("wxStdDialogButtonSizer"))) \|\|
	465	(m_isInside && IsOfClass(node, wxT("button")));
	466	}
	467	#endif // wxUSE_BUTTON
	468
	469	#endif // wxUSE_XRC