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);

    // wxWrapSizer-specific flags
    XRC_ADD_STYLE(wxEXTEND_LAST_ON_EACH_LINE);
    XRC_ADD_STYLE(wxREMOVE_LEADING_SPACES);
}


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_wxWrapSizer();

    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"), GetStyle("flag"));
    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	// wxWrapSizer-specific flags
	85	XRC_ADD_STYLE(wxEXTEND_LAST_ON_EACH_LINE);
	86	XRC_ADD_STYLE(wxREMOVE_LEADING_SPACES);
	87	}
	88
	89
	90
	91	bool wxSizerXmlHandler::CanHandle(wxXmlNode *node)
	92	{
	93	return ( (!m_isInside && IsSizerNode(node)) \|\|
	94	(m_isInside && IsOfClass(node, wxT("sizeritem"))) \|\|
	95	(m_isInside && IsOfClass(node, wxT("spacer")))
	96	);
	97	}
	98
	99
	100	wxObject* wxSizerXmlHandler::DoCreateResource()
	101	{
	102	if (m_class == wxT("sizeritem"))
	103	return Handle_sizeritem();
	104
	105	else if (m_class == wxT("spacer"))
	106	return Handle_spacer();
	107
	108	else
	109	return Handle_sizer();
	110	}
	111
	112
	113
	114
	115	bool wxSizerXmlHandler::IsSizerNode(wxXmlNode *node)
	116	{
	117	return (IsOfClass(node, wxT("wxBoxSizer"))) \|\|
	118	(IsOfClass(node, wxT("wxStaticBoxSizer"))) \|\|
	119	(IsOfClass(node, wxT("wxGridSizer"))) \|\|
	120	(IsOfClass(node, wxT("wxFlexGridSizer"))) \|\|
	121	(IsOfClass(node, wxT("wxGridBagSizer"))) \|\|
	122	(IsOfClass(node, wxT("wxWrapSizer")));
	123	}
	124
	125
	126	wxObject* wxSizerXmlHandler::Handle_sizeritem()
	127	{
	128	// find the item to be managed by this sizeritem
	129	wxXmlNode *n = GetParamNode(wxT("object"));
	130	if ( !n )
	131	n = GetParamNode(wxT("object_ref"));
	132
	133	// did we find one?
	134	if (n)
	135	{
	136	// create a sizer item for it
	137	wxSizerItem* sitem = MakeSizerItem();
	138
	139	// now fetch the item to be managed
	140	bool old_gbs = m_isGBS;
	141	bool old_ins = m_isInside;
	142	wxSizer *old_par = m_parentSizer;
	143	m_isInside = false;
	144	if (!IsSizerNode(n)) m_parentSizer = NULL;
	145	wxObject *item = CreateResFromNode(n, m_parent, NULL);
	146	m_isInside = old_ins;
	147	m_parentSizer = old_par;
	148	m_isGBS = old_gbs;
	149
	150	// and figure out what type it is
	151	wxSizer *sizer = wxDynamicCast(item, wxSizer);
	152	wxWindow *wnd = wxDynamicCast(item, wxWindow);
	153
	154	if (sizer)
	155	sitem->AssignSizer(sizer);
	156	else if (wnd)
	157	sitem->AssignWindow(wnd);
	158	else
	159	wxLogError(wxT("Error in resource."));
	160
	161	// finally, set other wxSizerItem attributes
	162	SetSizerItemAttributes(sitem);
	163
	164	AddSizerItem(sitem);
	165	return item;
	166	}
	167	else /n == NULL/
	168	{
	169	wxLogError(wxT("Error in resource: no window/sizer/spacer within sizeritem object."));
	170	return NULL;
	171	}
	172	}
	173
	174
	175	wxObject* wxSizerXmlHandler::Handle_spacer()
	176	{
	177	wxCHECK_MSG(m_parentSizer, NULL, wxT("Incorrect syntax of XRC resource: spacer not within sizer!"));
	178
	179	wxSizerItem* sitem = MakeSizerItem();
	180	SetSizerItemAttributes(sitem);
	181	sitem->AssignSpacer(GetSize());
	182	AddSizerItem(sitem);
	183	return NULL;
	184	}
	185
	186
	187	wxObject* wxSizerXmlHandler::Handle_sizer()
	188	{
	189	wxSizer *sizer = NULL;
	190
	191	wxXmlNode *parentNode = m_node->GetParent();
	192
	193	wxCHECK_MSG(m_parentSizer != NULL \|\|
	194	(parentNode && parentNode->GetType() == wxXML_ELEMENT_NODE &&
	195	m_parentAsWindow), NULL,
	196	wxT("Sizer must have a window parent node"));
	197
	198	if (m_class == wxT("wxBoxSizer"))
	199	sizer = Handle_wxBoxSizer();
	200
	201	#if wxUSE_STATBOX
	202	else if (m_class == wxT("wxStaticBoxSizer"))
	203	sizer = Handle_wxStaticBoxSizer();
	204	#endif
	205
	206	else if (m_class == wxT("wxGridSizer"))
	207	sizer = Handle_wxGridSizer();
	208
	209	else if (m_class == wxT("wxFlexGridSizer"))
	210	sizer = Handle_wxFlexGridSizer();
	211
	212	else if (m_class == wxT("wxGridBagSizer"))
	213	sizer = Handle_wxGridBagSizer();
	214
	215	else if (m_class == wxT("wxWrapSizer"))
	216	sizer = Handle_wxWrapSizer();
	217
	218	if ( !sizer )
	219	{
	220	wxLogError(_T("Failed to create size of class \"%s\""), m_class.c_str());
	221	return NULL;
	222	}
	223
	224	wxSize minsize = GetSize(wxT("minsize"));
	225	if (!(minsize == wxDefaultSize))
	226	sizer->SetMinSize(minsize);
	227
	228	// save state
	229	wxSizer *old_par = m_parentSizer;
	230	bool old_ins = m_isInside;
	231
	232	// set new state
	233	m_parentSizer = sizer;
	234	m_isInside = true;
	235	m_isGBS = (m_class == wxT("wxGridBagSizer"));
	236
	237	CreateChildren(m_parent, true/only this handler/);
	238
	239	// restore state
	240	m_isInside = old_ins;
	241	m_parentSizer = old_par;
	242
	243	if (m_parentSizer == NULL) // setup window:
	244	{
	245	m_parentAsWindow->SetSizer(sizer);
	246
	247	wxXmlNode *nd = m_node;
	248	m_node = parentNode;
	249	if (GetSize() == wxDefaultSize)
	250	{
	251	if ( wxDynamicCast(m_parentAsWindow, wxScrolledWindow) != NULL )
	252	{
	253	sizer->FitInside(m_parentAsWindow);
	254	}
	255	else
	256	{
	257	sizer->Fit(m_parentAsWindow);
	258	}
	259	}
	260	m_node = nd;
	261
	262	if (m_parentAsWindow->IsTopLevel())
	263	{
	264	sizer->SetSizeHints(m_parentAsWindow);
	265	}
	266	}
	267
	268	return sizer;
	269	}
	270
	271
	272	wxSizer* wxSizerXmlHandler::Handle_wxBoxSizer()
	273	{
	274	return new wxBoxSizer(GetStyle(wxT("orient"), wxHORIZONTAL));
	275	}
	276
	277	#if wxUSE_STATBOX
	278	wxSizer* wxSizerXmlHandler::Handle_wxStaticBoxSizer()
	279	{
	280	return new wxStaticBoxSizer(
	281	new wxStaticBox(m_parentAsWindow,
	282	GetID(),
	283	GetText(wxT("label")),
	284	wxDefaultPosition, wxDefaultSize,
	285	0/style/,
	286	GetName()),
	287	GetStyle(wxT("orient"), wxHORIZONTAL));
	288	}
	289	#endif // wxUSE_STATBOX
	290
	291	wxSizer* wxSizerXmlHandler::Handle_wxGridSizer()
	292	{
	293	return new wxGridSizer(GetLong(wxT("rows")), GetLong(wxT("cols")),
	294	GetDimension(wxT("vgap")), GetDimension(wxT("hgap")));
	295	}
	296
	297
	298	wxSizer* wxSizerXmlHandler::Handle_wxFlexGridSizer()
	299	{
	300	wxFlexGridSizer *sizer =
	301	new wxFlexGridSizer(GetLong(wxT("rows")), GetLong(wxT("cols")),
	302	GetDimension(wxT("vgap")), GetDimension(wxT("hgap")));
	303	SetGrowables(sizer, wxT("growablerows"), true);
	304	SetGrowables(sizer, wxT("growablecols"), false);
	305	return sizer;
	306	}
	307
	308
	309	wxSizer* wxSizerXmlHandler::Handle_wxGridBagSizer()
	310	{
	311	wxGridBagSizer *sizer =
	312	new wxGridBagSizer(GetDimension(wxT("vgap")), GetDimension(wxT("hgap")));
	313	SetGrowables(sizer, wxT("growablerows"), true);
	314	SetGrowables(sizer, wxT("growablecols"), false);
	315	return sizer;
	316	}
	317
	318	wxSizer* wxSizerXmlHandler::Handle_wxWrapSizer()
	319	{
	320	wxWrapSizer *sizer = new wxWrapSizer(GetStyle("orient"), GetStyle("flag"));
	321	return sizer;
	322	}
	323
	324
	325
	326	void wxSizerXmlHandler::SetGrowables(wxFlexGridSizer* sizer,
	327	const wxChar* param,
	328	bool rows)
	329	{
	330	wxStringTokenizer tkn;
	331	unsigned long l;
	332	tkn.SetString(GetParamValue(param), wxT(","));
	333	while (tkn.HasMoreTokens())
	334	{
	335	if (!tkn.GetNextToken().ToULong(&l))
	336	wxLogError(wxT("growable[rows\|cols] must be comma-separated list of row numbers"));
	337	else {
	338	if (rows)
	339	sizer->AddGrowableRow(l);
	340	else
	341	sizer->AddGrowableCol(l);
	342	}
	343	}
	344	}
	345
	346
	347	wxGBPosition wxSizerXmlHandler::GetGBPos(const wxString& param)
	348	{
	349	wxSize sz = GetSize(param);
	350	if (sz.x < 0) sz.x = 0;
	351	if (sz.y < 0) sz.y = 0;
	352	return wxGBPosition(sz.x, sz.y);
	353	}
	354
	355	wxGBSpan wxSizerXmlHandler::GetGBSpan(const wxString& param)
	356	{
	357	wxSize sz = GetSize(param);
	358	if (sz.x < 1) sz.x = 1;
	359	if (sz.y < 1) sz.y = 1;
	360	return wxGBSpan(sz.x, sz.y);
	361	}
	362
	363
	364
	365	wxSizerItem* wxSizerXmlHandler::MakeSizerItem()
	366	{
	367	if (m_isGBS)
	368	return new wxGBSizerItem();
	369	else
	370	return new wxSizerItem();
	371	}
	372
	373	void wxSizerXmlHandler::SetSizerItemAttributes(wxSizerItem* sitem)
	374	{
	375	sitem->SetProportion(GetLong(wxT("option"))); // Should this check for "proportion" too?
	376	sitem->SetFlag(GetStyle(wxT("flag")));
	377	sitem->SetBorder(GetDimension(wxT("border")));
	378	wxSize sz = GetSize(wxT("minsize"));
	379	if (!(sz == wxDefaultSize))
	380	sitem->SetMinSize(sz);
	381	sz = GetSize(wxT("ratio"));
	382	if (!(sz == wxDefaultSize))
	383	sitem->SetRatio(sz);
	384
	385	if (m_isGBS)
	386	{
	387	wxGBSizerItem* gbsitem = (wxGBSizerItem*)sitem;
	388	gbsitem->SetPos(GetGBPos(wxT("cellpos")));
	389	gbsitem->SetSpan(GetGBSpan(wxT("cellspan")));
	390	}
	391
	392	// record the id of the item, if any, for use by XRCSIZERITEM()
	393	sitem->SetId(GetID());
	394	}
	395
	396	void wxSizerXmlHandler::AddSizerItem(wxSizerItem* sitem)
	397	{
	398	if (m_isGBS)
	399	((wxGridBagSizer)m_parentSizer)->Add((wxGBSizerItem)sitem);
	400	else
	401	m_parentSizer->Add(sitem);
	402	}
	403
	404
	405
	406	//-----------------------------------------------------------------------------
	407	// wxStdDialogButtonSizerXmlHandler
	408	//-----------------------------------------------------------------------------
	409	#if wxUSE_BUTTON
	410
	411	IMPLEMENT_DYNAMIC_CLASS(wxStdDialogButtonSizerXmlHandler, wxXmlResourceHandler)
	412
	413	wxStdDialogButtonSizerXmlHandler::wxStdDialogButtonSizerXmlHandler()
	414	: m_isInside(false), m_parentSizer(NULL)
	415	{
	416	}
	417
	418	wxObject *wxStdDialogButtonSizerXmlHandler::DoCreateResource()
	419	{
	420	if (m_class == wxT("wxStdDialogButtonSizer"))
	421	{
	422	wxASSERT( !m_parentSizer );
	423
	424	wxSizer *s = m_parentSizer = new wxStdDialogButtonSizer;
	425	m_isInside = true;
	426
	427	CreateChildren(m_parent, true/only this handler/);
	428
	429	m_parentSizer->Realize();
	430
	431	m_isInside = false;
	432	m_parentSizer = NULL;
	433
	434	return s;
	435	}
	436	else // m_class == "button"
	437	{
	438	wxASSERT( m_parentSizer );
	439
	440	// find the item to be managed by this sizeritem
	441	wxXmlNode *n = GetParamNode(wxT("object"));
	442	if ( !n )
	443	n = GetParamNode(wxT("object_ref"));
	444
	445	// did we find one?
	446	if (n)
	447	{
	448	wxObject *item = CreateResFromNode(n, m_parent, NULL);
	449	wxButton *button = wxDynamicCast(item, wxButton);
	450
	451	if (button)
	452	m_parentSizer->AddButton(button);
	453	else
	454	wxLogError(wxT("Error in resource - expected button."));
	455
	456	return item;
	457	}
	458	else /n == NULL/
	459	{
	460	wxLogError(wxT("Error in resource: no button within wxStdDialogButtonSizer."));
	461	return NULL;
	462	}
	463	}
	464	}
	465
	466	bool wxStdDialogButtonSizerXmlHandler::CanHandle(wxXmlNode *node)
	467	{
	468	return (!m_isInside && IsOfClass(node, wxT("wxStdDialogButtonSizer"))) \|\|
	469	(m_isInside && IsOfClass(node, wxT("button")));
	470	}
	471	#endif // wxUSE_BUTTON
	472
	473	#endif // wxUSE_XRC