src/mac/carbon/mdi.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        mdi.cpp
// Purpose:     MDI classes
// Author:      Stefan Csomor
// Modified by:
// Created:     1998-01-01
// RCS-ID:      $Id$
// Copyright:   (c) Stefan Csomor
// Licence:       wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#include "wx/wxprec.h"

#if wxUSE_MDI

#ifndef WX_PRECOMP
    #include "wx/mdi.h"
    #include "wx/log.h"
    #include "wx/menu.h"
    #include "wx/settings.h"
    #include "wx/statusbr.h"
#endif

#include "wx/mac/private.h"
#include "wx/mac/uma.h"

extern wxWindowList wxModelessWindows;

IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame, wxFrame)
IMPLEMENT_DYNAMIC_CLASS(wxMDIChildFrame, wxFrame)
IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow, wxWindow)

BEGIN_EVENT_TABLE(wxMDIParentFrame, wxFrame)
  EVT_ACTIVATE(wxMDIParentFrame::OnActivate)
  EVT_SYS_COLOUR_CHANGED(wxMDIParentFrame::OnSysColourChanged)
END_EVENT_TABLE()

BEGIN_EVENT_TABLE(wxMDIClientWindow, wxWindow)
  EVT_SCROLL(wxMDIClientWindow::OnScroll)
END_EVENT_TABLE()

static const wxChar *TRACE_MDI = _T("mdi");

static const int IDM_WINDOWTILE  = 4001;
static const int IDM_WINDOWTILEHOR  = 4001;
static const int IDM_WINDOWCASCADE = 4002;
static const int IDM_WINDOWICONS = 4003;
static const int IDM_WINDOWNEXT = 4004;
static const int IDM_WINDOWTILEVERT = 4005;
static const int IDM_WINDOWPREV = 4006;

// This range gives a maximum of 500 MDI children. Should be enough :-)
static const int wxFIRST_MDI_CHILD = 4100;
static const int wxLAST_MDI_CHILD = 4600;

// Status border dimensions
static const int wxTHICK_LINE_BORDER = 3;

// ----------------------------------------------------------------------------
// Parent frame
// ----------------------------------------------------------------------------

void wxMDIParentFrame::Init()
{
    m_clientWindow = NULL;
    m_currentChild = NULL;
    m_windowMenu = (wxMenu*) NULL;
    m_parentFrameActive = true;
    m_shouldBeShown = false;
}

bool wxMDIParentFrame::Create(wxWindow *parent,
                              wxWindowID id,
                              const wxString& title,
                              const wxPoint& pos,
                              const wxSize& size,
                              long style,
                              const wxString& name)
{
    // this style can be used to prevent a window from having the standard MDI
    // "Window" menu
    if ( style & wxFRAME_NO_WINDOW_MENU )
    {
        m_windowMenu = (wxMenu *)NULL;
        style -= wxFRAME_NO_WINDOW_MENU ;
    }
    else // normal case: we have the window menu, so construct it
    {
        m_windowMenu = new wxMenu;

        m_windowMenu->Append(IDM_WINDOWCASCADE, wxT("&Cascade"));
        m_windowMenu->Append(IDM_WINDOWTILEHOR, wxT("Tile &Horizontally"));
        m_windowMenu->Append(IDM_WINDOWTILEVERT, wxT("Tile &Vertically"));
        m_windowMenu->AppendSeparator();
        m_windowMenu->Append(IDM_WINDOWICONS, wxT("&Arrange Icons"));
        m_windowMenu->Append(IDM_WINDOWNEXT, wxT("&Next"));
    }

    wxFrame::Create( parent , id , title , pos , size , style , name ) ;
    m_parentFrameActive = true;

    OnCreateClient();

    return true;
}

wxMDIParentFrame::~wxMDIParentFrame()
{
    DestroyChildren();
    // already deleted by DestroyChildren()
    m_clientWindow = NULL ;

    delete m_windowMenu;
}


void wxMDIParentFrame::SetMenuBar(wxMenuBar *menu_bar)
{
    wxFrame::SetMenuBar( menu_bar ) ;
}

void wxMDIParentFrame::GetRectForTopLevelChildren(int *x, int *y, int *w, int *h)
{
    if(x)
        *x = 0;
    if(y)
        *y = 0;
    wxDisplaySize(w,h);
}

void wxMDIParentFrame::AddChild(wxWindowBase *child)
{
    if ( !m_currentChild )
    {
        m_currentChild = wxDynamicCast(child, wxMDIChildFrame);

        if ( m_currentChild && IsShown() && !ShouldBeVisible() )
        {
            // we shouldn't remain visible any more
            wxFrame::Show(false);
            m_shouldBeShown = true;
        }
    }

    wxFrame::AddChild(child);
}

void wxMDIParentFrame::RemoveChild(wxWindowBase *child)
{
    if ( child == m_currentChild )
    {
        // the current child isn't active any more, try to find another one
        m_currentChild = NULL;

        for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
              node;
              node = node->GetNext() )
        {
            wxMDIChildFrame *
                childCur = wxDynamicCast(node->GetData(), wxMDIChildFrame);
            if ( childCur != child )
            {
                m_currentChild = childCur;
                break;
            }
        }
    }

    wxFrame::RemoveChild(child);

    // if there are no more children left we need to show the frame if we
    // hadn't shown it before because there were active children and it was
    // useless (note that we have to do it after fully removing the child, i.e.
    // after calling the base class RemoveChild() as otherwise we risk to touch
    // pointer to the child being deleted)
    if ( !m_currentChild && m_shouldBeShown && !IsShown() )
    {
        // we have to show it, but at least move it out of sight and make it of
        // smallest possible size (unfortunately (0, 0) doesn't work so that it
        // doesn't appear in expose
        SetSize(-10000, -10000, 1, 1);
        Show();
    }
}

void wxMDIParentFrame::MacActivate(long timestamp, bool activating)
{
    wxLogTrace(TRACE_MDI, wxT("MDI PARENT=%p MacActivate(0x%08lx,%s)"),this,timestamp,activating?wxT("ACTIV"):wxT("deact"));
    if(activating)
    {
        if(s_macDeactivateWindow && s_macDeactivateWindow->GetParent()==this)
        {
            wxLogTrace(TRACE_MDI, wxT("child had been scheduled for deactivation, rehighlighting"));
            UMAHighlightAndActivateWindow((WindowRef)s_macDeactivateWindow->MacGetWindowRef(), true);
            wxLogTrace(TRACE_MDI, wxT("done highliting child"));
            s_macDeactivateWindow = NULL;
        }
        else if(s_macDeactivateWindow == this)
        {
            wxLogTrace(TRACE_MDI, wxT("Avoided deactivation/activation of this=%p"), this);
            s_macDeactivateWindow = NULL;
        }
        else // window to deactivate is NULL or is not us or one of our kids
        {
            // activate kid instead
            if(m_currentChild)
                m_currentChild->MacActivate(timestamp,activating);
            else
                wxFrame::MacActivate(timestamp,activating);
        }
    }
    else
    {
        // We were scheduled for deactivation, and now we do it.
        if(s_macDeactivateWindow==this)
        {
            s_macDeactivateWindow = NULL;
            if(m_currentChild)
                m_currentChild->MacActivate(timestamp,activating);
            wxFrame::MacActivate(timestamp,activating);
        }
        else // schedule ourselves for deactivation
        {
            if(s_macDeactivateWindow)
                wxLogTrace(TRACE_MDI, wxT("window=%p SHOULD have been deactivated, oh well!"),s_macDeactivateWindow);
            wxLogTrace(TRACE_MDI, wxT("Scheduling delayed MDI Parent deactivation"));
            s_macDeactivateWindow = this;
        }
    }
}

void wxMDIParentFrame::OnActivate(wxActivateEvent& event)
{
    event.Skip();
}

// Returns the active MDI child window
wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const
{
    return m_currentChild ;
}

// Create the client window class (don't Create the window,
// just return a new class)
wxMDIClientWindow *wxMDIParentFrame::OnCreateClient()
{
    m_clientWindow = new wxMDIClientWindow( this );
    return m_clientWindow;
}

// Responds to colour changes, and passes event on to children.
void wxMDIParentFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
{
    // TODO

    // Propagate the event to the non-top-level children
    wxFrame::OnSysColourChanged(event);
}

// MDI operations
void wxMDIParentFrame::Cascade()
{
    // TODO
}

void wxMDIParentFrame::Tile(wxOrientation WXUNUSED(orient))
{
    // TODO
}

void wxMDIParentFrame::ArrangeIcons()
{
    // TODO
}

void wxMDIParentFrame::ActivateNext()
{
    // TODO
}

void wxMDIParentFrame::ActivatePrevious()
{
    // TODO
}

bool wxMDIParentFrame::ShouldBeVisible() const
{
    for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
          node;
          node = node->GetNext() )
    {
        wxWindow *win = node->GetData();

        if ( win->IsShown()
                && !wxDynamicCast(win, wxMDIChildFrame)
#if wxUSE_STATUSBAR
                    && win != GetStatusBar()
#endif // wxUSE_STATUSBAR
                        && win != GetClientWindow() )
        {
            // if we have a non-MDI child, do remain visible so that it could
            // be used
            return true;
        }
    }

    return false;
}

bool wxMDIParentFrame::Show( bool show )
{
    m_shouldBeShown = false;

    // don't really show the MDI frame unless it has any children other than
    // MDI children as it is pretty useless in this case

    if ( show )
    {
        if ( !ShouldBeVisible() && m_currentChild )
        {
            // don't make the window visible now but remember that we should
            // have had done it
            m_shouldBeShown = true;
            return false;
        }
    }

    return wxFrame::Show(show);
}

// ----------------------------------------------------------------------------
// Child frame
// ----------------------------------------------------------------------------

wxMDIChildFrame::wxMDIChildFrame()
{
    Init() ;
}
void wxMDIChildFrame::Init()
{
}

bool wxMDIChildFrame::Create(wxMDIParentFrame *parent,
                             wxWindowID id,
                             const wxString& title,
                             const wxPoint& pos,
                             const wxSize& size,
                             long style,
                             const wxString& name)
{
    SetName(name);

    if ( id > -1 )
        m_windowId = id;
    else
        m_windowId = (int)NewControlId();

    if (parent) parent->AddChild(this);

    MacCreateRealWindow( title, pos , size , MacRemoveBordersFromStyle(style) , name ) ;

    SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));

    wxModelessWindows.Append(this);
    return false;
}

wxMDIChildFrame::~wxMDIChildFrame()
{
    DestroyChildren();
}

void wxMDIChildFrame::SetMenuBar(wxMenuBar *menu_bar)
{
    return wxFrame::SetMenuBar( menu_bar ) ;
}

void wxMDIChildFrame::MacActivate(long timestamp, bool activating)
{
    wxLogTrace(TRACE_MDI, wxT("MDI child=%p  MacActivate(0x%08lx,%s)"),this,timestamp,activating?wxT("ACTIV"):wxT("deact"));
    wxMDIParentFrame *mdiparent = wxDynamicCast(m_parent, wxMDIParentFrame);
    wxASSERT(mdiparent);
    if(activating)
    {
        if(s_macDeactivateWindow == m_parent)
        {
            wxLogTrace(TRACE_MDI, wxT("parent had been scheduled for deactivation, rehighlighting"));
            UMAHighlightAndActivateWindow((WindowRef)s_macDeactivateWindow->MacGetWindowRef(), true);
            wxLogTrace(TRACE_MDI, wxT("done highliting parent"));
            s_macDeactivateWindow = NULL;
        }
        else if((mdiparent->m_currentChild==this) || !s_macDeactivateWindow)
            mdiparent->wxFrame::MacActivate(timestamp,activating);

        if(mdiparent->m_currentChild && mdiparent->m_currentChild!=this)
            mdiparent->m_currentChild->wxFrame::MacActivate(timestamp,false);
        mdiparent->m_currentChild = this;

        if(s_macDeactivateWindow==this)
        {
            wxLogTrace(TRACE_MDI, wxT("Avoided deactivation/activation of this=%p"),this);
            s_macDeactivateWindow=NULL;
        }
        else
            wxFrame::MacActivate(timestamp, activating);
    }
    else
    {
        // We were scheduled for deactivation, and now we do it.
        if(s_macDeactivateWindow==this)
        {
            s_macDeactivateWindow = NULL;
            wxFrame::MacActivate(timestamp,activating);
            if(mdiparent->m_currentChild==this)
                mdiparent->wxFrame::MacActivate(timestamp,activating);
        }
        else // schedule ourselves for deactivation
        {
            if(s_macDeactivateWindow)
                wxLogTrace(TRACE_MDI, wxT("window=%p SHOULD have been deactivated, oh well!"),s_macDeactivateWindow);
            wxLogTrace(TRACE_MDI, wxT("Scheduling delayed deactivation"));
            s_macDeactivateWindow = this;
        }
    }
}

// MDI operations
void wxMDIChildFrame::Maximize()
{
    wxFrame::Maximize() ;
}

void wxMDIChildFrame::Restore()
{
    wxFrame::Restore() ;
}

void wxMDIChildFrame::Activate()
{
}

//-----------------------------------------------------------------------------
// wxMDIClientWindow
//-----------------------------------------------------------------------------

wxMDIClientWindow::wxMDIClientWindow()
{
}

wxMDIClientWindow::~wxMDIClientWindow()
{
    DestroyChildren();
}

bool wxMDIClientWindow::CreateClient(wxMDIParentFrame *parent, long style)
{
    if ( !wxWindow::Create(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, style))
        return false;

    wxModelessWindows.Append(this);
    return true;
}

// Get size *available for subwindows* i.e. excluding menu bar.
void wxMDIClientWindow::DoGetClientSize(int *x, int *y) const
{
    wxDisplaySize( x , y ) ;
}

// Explicitly call default scroll behaviour
void wxMDIClientWindow::OnScroll(wxScrollEvent& event)
{
}

#endif // wxUSE_MDI
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: mdi.cpp
	3	// Purpose: MDI classes
	4	// Author: Stefan Csomor
	5	// Modified by:
	6	// Created: 1998-01-01
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Stefan Csomor
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#include "wx/wxprec.h"
	13
	14	#if wxUSE_MDI
	15
	16	#ifndef WX_PRECOMP
	17	#include "wx/mdi.h"
	18	#include "wx/log.h"
	19	#include "wx/menu.h"
	20	#include "wx/settings.h"
	21	#include "wx/statusbr.h"
	22	#endif
	23
	24	#include "wx/mac/private.h"
	25	#include "wx/mac/uma.h"
	26
	27	extern wxWindowList wxModelessWindows;
	28
	29	IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame, wxFrame)
	30	IMPLEMENT_DYNAMIC_CLASS(wxMDIChildFrame, wxFrame)
	31	IMPLEMENT_DYNAMIC_CLASS(wxMDIClientWindow, wxWindow)
	32
	33	BEGIN_EVENT_TABLE(wxMDIParentFrame, wxFrame)
	34	EVT_ACTIVATE(wxMDIParentFrame::OnActivate)
	35	EVT_SYS_COLOUR_CHANGED(wxMDIParentFrame::OnSysColourChanged)
	36	END_EVENT_TABLE()
	37
	38	BEGIN_EVENT_TABLE(wxMDIClientWindow, wxWindow)
	39	EVT_SCROLL(wxMDIClientWindow::OnScroll)
	40	END_EVENT_TABLE()
	41
	42	static const wxChar *TRACE_MDI = _T("mdi");
	43
	44	static const int IDM_WINDOWTILE = 4001;
	45	static const int IDM_WINDOWTILEHOR = 4001;
	46	static const int IDM_WINDOWCASCADE = 4002;
	47	static const int IDM_WINDOWICONS = 4003;
	48	static const int IDM_WINDOWNEXT = 4004;
	49	static const int IDM_WINDOWTILEVERT = 4005;
	50	static const int IDM_WINDOWPREV = 4006;
	51
	52	// This range gives a maximum of 500 MDI children. Should be enough :-)
	53	static const int wxFIRST_MDI_CHILD = 4100;
	54	static const int wxLAST_MDI_CHILD = 4600;
	55
	56	// Status border dimensions
	57	static const int wxTHICK_LINE_BORDER = 3;
	58
	59	// ----------------------------------------------------------------------------
	60	// Parent frame
	61	// ----------------------------------------------------------------------------
	62
	63	void wxMDIParentFrame::Init()
	64	{
	65	m_clientWindow = NULL;
	66	m_currentChild = NULL;
	67	m_windowMenu = (wxMenu*) NULL;
	68	m_parentFrameActive = true;
	69	m_shouldBeShown = false;
	70	}
	71
	72	bool wxMDIParentFrame::Create(wxWindow *parent,
	73	wxWindowID id,
	74	const wxString& title,
	75	const wxPoint& pos,
	76	const wxSize& size,
	77	long style,
	78	const wxString& name)
	79	{
	80	// this style can be used to prevent a window from having the standard MDI
	81	// "Window" menu
	82	if ( style & wxFRAME_NO_WINDOW_MENU )
	83	{
	84	m_windowMenu = (wxMenu *)NULL;
	85	style -= wxFRAME_NO_WINDOW_MENU ;
	86	}
	87	else // normal case: we have the window menu, so construct it
	88	{
	89	m_windowMenu = new wxMenu;
	90
	91	m_windowMenu->Append(IDM_WINDOWCASCADE, wxT("&Cascade"));
	92	m_windowMenu->Append(IDM_WINDOWTILEHOR, wxT("Tile &Horizontally"));
	93	m_windowMenu->Append(IDM_WINDOWTILEVERT, wxT("Tile &Vertically"));
	94	m_windowMenu->AppendSeparator();
	95	m_windowMenu->Append(IDM_WINDOWICONS, wxT("&Arrange Icons"));
	96	m_windowMenu->Append(IDM_WINDOWNEXT, wxT("&Next"));
	97	}
	98
	99	wxFrame::Create( parent , id , title , pos , size , style , name ) ;
	100	m_parentFrameActive = true;
	101
	102	OnCreateClient();
	103
	104	return true;
	105	}
	106
	107	wxMDIParentFrame::~wxMDIParentFrame()
	108	{
	109	DestroyChildren();
	110	// already deleted by DestroyChildren()
	111	m_clientWindow = NULL ;
	112
	113	delete m_windowMenu;
	114	}
	115
	116
	117	void wxMDIParentFrame::SetMenuBar(wxMenuBar *menu_bar)
	118	{
	119	wxFrame::SetMenuBar( menu_bar ) ;
	120	}
	121
	122	void wxMDIParentFrame::GetRectForTopLevelChildren(int x, int y, int w, int h)
	123	{
	124	if(x)
	125	*x = 0;
	126	if(y)
	127	*y = 0;
	128	wxDisplaySize(w,h);
	129	}
	130
	131	void wxMDIParentFrame::AddChild(wxWindowBase *child)
	132	{
	133	if ( !m_currentChild )
	134	{
	135	m_currentChild = wxDynamicCast(child, wxMDIChildFrame);
	136
	137	if ( m_currentChild && IsShown() && !ShouldBeVisible() )
	138	{
	139	// we shouldn't remain visible any more
	140	wxFrame::Show(false);
	141	m_shouldBeShown = true;
	142	}
	143	}
	144
	145	wxFrame::AddChild(child);
	146	}
	147
	148	void wxMDIParentFrame::RemoveChild(wxWindowBase *child)
	149	{
	150	if ( child == m_currentChild )
	151	{
	152	// the current child isn't active any more, try to find another one
	153	m_currentChild = NULL;
	154
	155	for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
	156	node;
	157	node = node->GetNext() )
	158	{
	159	wxMDIChildFrame *
	160	childCur = wxDynamicCast(node->GetData(), wxMDIChildFrame);
	161	if ( childCur != child )
	162	{
	163	m_currentChild = childCur;
	164	break;
	165	}
	166	}
	167	}
	168
	169	wxFrame::RemoveChild(child);
	170
	171	// if there are no more children left we need to show the frame if we
	172	// hadn't shown it before because there were active children and it was
	173	// useless (note that we have to do it after fully removing the child, i.e.
	174	// after calling the base class RemoveChild() as otherwise we risk to touch
	175	// pointer to the child being deleted)
	176	if ( !m_currentChild && m_shouldBeShown && !IsShown() )
	177	{
	178	// we have to show it, but at least move it out of sight and make it of
	179	// smallest possible size (unfortunately (0, 0) doesn't work so that it
	180	// doesn't appear in expose
	181	SetSize(-10000, -10000, 1, 1);
	182	Show();
	183	}
	184	}
	185
	186	void wxMDIParentFrame::MacActivate(long timestamp, bool activating)
	187	{
	188	wxLogTrace(TRACE_MDI, wxT("MDI PARENT=%p MacActivate(0x%08lx,%s)"),this,timestamp,activating?wxT("ACTIV"):wxT("deact"));
	189	if(activating)
	190	{
	191	if(s_macDeactivateWindow && s_macDeactivateWindow->GetParent()==this)
	192	{
	193	wxLogTrace(TRACE_MDI, wxT("child had been scheduled for deactivation, rehighlighting"));
	194	UMAHighlightAndActivateWindow((WindowRef)s_macDeactivateWindow->MacGetWindowRef(), true);
	195	wxLogTrace(TRACE_MDI, wxT("done highliting child"));
	196	s_macDeactivateWindow = NULL;
	197	}
	198	else if(s_macDeactivateWindow == this)
	199	{
	200	wxLogTrace(TRACE_MDI, wxT("Avoided deactivation/activation of this=%p"), this);
	201	s_macDeactivateWindow = NULL;
	202	}
	203	else // window to deactivate is NULL or is not us or one of our kids
	204	{
	205	// activate kid instead
	206	if(m_currentChild)
	207	m_currentChild->MacActivate(timestamp,activating);
	208	else
	209	wxFrame::MacActivate(timestamp,activating);
	210	}
	211	}
	212	else
	213	{
	214	// We were scheduled for deactivation, and now we do it.
	215	if(s_macDeactivateWindow==this)
	216	{
	217	s_macDeactivateWindow = NULL;
	218	if(m_currentChild)
	219	m_currentChild->MacActivate(timestamp,activating);
	220	wxFrame::MacActivate(timestamp,activating);
	221	}
	222	else // schedule ourselves for deactivation
	223	{
	224	if(s_macDeactivateWindow)
	225	wxLogTrace(TRACE_MDI, wxT("window=%p SHOULD have been deactivated, oh well!"),s_macDeactivateWindow);
	226	wxLogTrace(TRACE_MDI, wxT("Scheduling delayed MDI Parent deactivation"));
	227	s_macDeactivateWindow = this;
	228	}
	229	}
	230	}
	231
	232	void wxMDIParentFrame::OnActivate(wxActivateEvent& event)
	233	{
	234	event.Skip();
	235	}
	236
	237	// Returns the active MDI child window
	238	wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const
	239	{
	240	return m_currentChild ;
	241	}
	242
	243	// Create the client window class (don't Create the window,
	244	// just return a new class)
	245	wxMDIClientWindow *wxMDIParentFrame::OnCreateClient()
	246	{
	247	m_clientWindow = new wxMDIClientWindow( this );
	248	return m_clientWindow;
	249	}
	250
	251	// Responds to colour changes, and passes event on to children.
	252	void wxMDIParentFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
	253	{
	254	// TODO
	255
	256	// Propagate the event to the non-top-level children
	257	wxFrame::OnSysColourChanged(event);
	258	}
	259
	260	// MDI operations
	261	void wxMDIParentFrame::Cascade()
	262	{
	263	// TODO
	264	}
	265
	266	void wxMDIParentFrame::Tile(wxOrientation WXUNUSED(orient))
	267	{
	268	// TODO
	269	}
	270
	271	void wxMDIParentFrame::ArrangeIcons()
	272	{
	273	// TODO
	274	}
	275
	276	void wxMDIParentFrame::ActivateNext()
	277	{
	278	// TODO
	279	}
	280
	281	void wxMDIParentFrame::ActivatePrevious()
	282	{
	283	// TODO
	284	}
	285
	286	bool wxMDIParentFrame::ShouldBeVisible() const
	287	{
	288	for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
	289	node;
	290	node = node->GetNext() )
	291	{
	292	wxWindow *win = node->GetData();
	293
	294	if ( win->IsShown()
	295	&& !wxDynamicCast(win, wxMDIChildFrame)
	296	#if wxUSE_STATUSBAR
	297	&& win != GetStatusBar()
	298	#endif // wxUSE_STATUSBAR
	299	&& win != GetClientWindow() )
	300	{
	301	// if we have a non-MDI child, do remain visible so that it could
	302	// be used
	303	return true;
	304	}
	305	}
	306
	307	return false;
	308	}
	309
	310	bool wxMDIParentFrame::Show( bool show )
	311	{
	312	m_shouldBeShown = false;
	313
	314	// don't really show the MDI frame unless it has any children other than
	315	// MDI children as it is pretty useless in this case
	316
	317	if ( show )
	318	{
	319	if ( !ShouldBeVisible() && m_currentChild )
	320	{
	321	// don't make the window visible now but remember that we should
	322	// have had done it
	323	m_shouldBeShown = true;
	324	return false;
	325	}
	326	}
	327
	328	return wxFrame::Show(show);
	329	}
	330
	331	// ----------------------------------------------------------------------------
	332	// Child frame
	333	// ----------------------------------------------------------------------------
	334
	335	wxMDIChildFrame::wxMDIChildFrame()
	336	{
	337	Init() ;
	338	}
	339	void wxMDIChildFrame::Init()
	340	{
	341	}
	342
	343	bool wxMDIChildFrame::Create(wxMDIParentFrame *parent,
	344	wxWindowID id,
	345	const wxString& title,
	346	const wxPoint& pos,
	347	const wxSize& size,
	348	long style,
	349	const wxString& name)
	350	{
	351	SetName(name);
	352
	353	if ( id > -1 )
	354	m_windowId = id;
	355	else
	356	m_windowId = (int)NewControlId();
	357
	358	if (parent) parent->AddChild(this);
	359
	360	MacCreateRealWindow( title, pos , size , MacRemoveBordersFromStyle(style) , name ) ;
	361
	362	SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
	363
	364	wxModelessWindows.Append(this);
	365	return false;
	366	}
	367
	368	wxMDIChildFrame::~wxMDIChildFrame()
	369	{
	370	DestroyChildren();
	371	}
	372
	373	void wxMDIChildFrame::SetMenuBar(wxMenuBar *menu_bar)
	374	{
	375	return wxFrame::SetMenuBar( menu_bar ) ;
	376	}
	377
	378	void wxMDIChildFrame::MacActivate(long timestamp, bool activating)
	379	{
	380	wxLogTrace(TRACE_MDI, wxT("MDI child=%p MacActivate(0x%08lx,%s)"),this,timestamp,activating?wxT("ACTIV"):wxT("deact"));
	381	wxMDIParentFrame *mdiparent = wxDynamicCast(m_parent, wxMDIParentFrame);
	382	wxASSERT(mdiparent);
	383	if(activating)
	384	{
	385	if(s_macDeactivateWindow == m_parent)
	386	{
	387	wxLogTrace(TRACE_MDI, wxT("parent had been scheduled for deactivation, rehighlighting"));
	388	UMAHighlightAndActivateWindow((WindowRef)s_macDeactivateWindow->MacGetWindowRef(), true);
	389	wxLogTrace(TRACE_MDI, wxT("done highliting parent"));
	390	s_macDeactivateWindow = NULL;
	391	}
	392	else if((mdiparent->m_currentChild==this) \|\| !s_macDeactivateWindow)
	393	mdiparent->wxFrame::MacActivate(timestamp,activating);
	394
	395	if(mdiparent->m_currentChild && mdiparent->m_currentChild!=this)
	396	mdiparent->m_currentChild->wxFrame::MacActivate(timestamp,false);
	397	mdiparent->m_currentChild = this;
	398
	399	if(s_macDeactivateWindow==this)
	400	{
	401	wxLogTrace(TRACE_MDI, wxT("Avoided deactivation/activation of this=%p"),this);
	402	s_macDeactivateWindow=NULL;
	403	}
	404	else
	405	wxFrame::MacActivate(timestamp, activating);
	406	}
	407	else
	408	{
	409	// We were scheduled for deactivation, and now we do it.
	410	if(s_macDeactivateWindow==this)
	411	{
	412	s_macDeactivateWindow = NULL;
	413	wxFrame::MacActivate(timestamp,activating);
	414	if(mdiparent->m_currentChild==this)
	415	mdiparent->wxFrame::MacActivate(timestamp,activating);
	416	}
	417	else // schedule ourselves for deactivation
	418	{
	419	if(s_macDeactivateWindow)
	420	wxLogTrace(TRACE_MDI, wxT("window=%p SHOULD have been deactivated, oh well!"),s_macDeactivateWindow);
	421	wxLogTrace(TRACE_MDI, wxT("Scheduling delayed deactivation"));
	422	s_macDeactivateWindow = this;
	423	}
	424	}
	425	}
	426
	427	// MDI operations
	428	void wxMDIChildFrame::Maximize()
	429	{
	430	wxFrame::Maximize() ;
	431	}
	432
	433	void wxMDIChildFrame::Restore()
	434	{
	435	wxFrame::Restore() ;
	436	}
	437
	438	void wxMDIChildFrame::Activate()
	439	{
	440	}
	441
	442	//-----------------------------------------------------------------------------
	443	// wxMDIClientWindow
	444	//-----------------------------------------------------------------------------
	445
	446	wxMDIClientWindow::wxMDIClientWindow()
	447	{
	448	}
	449
	450	wxMDIClientWindow::~wxMDIClientWindow()
	451	{
	452	DestroyChildren();
	453	}
	454
	455	bool wxMDIClientWindow::CreateClient(wxMDIParentFrame *parent, long style)
	456	{
	457	if ( !wxWindow::Create(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, style))
	458	return false;
	459
	460	wxModelessWindows.Append(this);
	461	return true;
	462	}
	463
	464	// Get size available for subwindows i.e. excluding menu bar.
	465	void wxMDIClientWindow::DoGetClientSize(int x, int y) const
	466	{
	467	wxDisplaySize( x , y ) ;
	468	}
	469
	470	// Explicitly call default scroll behaviour
	471	void wxMDIClientWindow::OnScroll(wxScrollEvent& event)
	472	{
	473	}
	474
	475	#endif // wxUSE_MDI
	476