[wxWidgets.git] / contrib / utils / wxrcedit / splittree.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        splittree.cpp
// Purpose:     Classes to achieve a remotely-scrolled tree in a splitter
//              window that can be scrolled by a scrolled window higher in the
//              hierarchy
// Author:      Julian Smart
// Modified by:
// Created:     8/7/2000
// RCS-ID:      $Id$
// Copyright:   (c) Julian Smart
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

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

// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#if defined(__GNUG__) && !defined(__APPLE__)
    #pragma implementation "splittree.h"
#endif

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

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

// for all others, include the necessary headers (this file is usually all you
// need because it includes almost all "standard" wxWindows headers)
#ifndef WX_PRECOMP
    #include "wx/wx.h"
#endif

#ifdef __WXMSW__
#include <windows.h>
#include "wx/msw/winundef.h"
#endif

#include "wx/gizmos/splittree.h"
#include <math.h>

/*
 * wxRemotelyScrolledTreeCtrl
 */

#if USE_GENERIC_TREECTRL
IMPLEMENT_CLASS(wxRemotelyScrolledTreeCtrl, wxGenericTreeCtrl)
#else
IMPLEMENT_CLASS(wxRemotelyScrolledTreeCtrl, wxTreeCtrl)
#endif

#if USE_GENERIC_TREECTRL
BEGIN_EVENT_TABLE(wxRemotelyScrolledTreeCtrl, wxGenericTreeCtrl)
#else
BEGIN_EVENT_TABLE(wxRemotelyScrolledTreeCtrl, wxTreeCtrl)
#endif
	EVT_SIZE(wxRemotelyScrolledTreeCtrl::OnSize)
	EVT_TREE_ITEM_EXPANDED(-1, wxRemotelyScrolledTreeCtrl::OnExpand)
	EVT_TREE_ITEM_COLLAPSED(-1, wxRemotelyScrolledTreeCtrl::OnExpand)
	EVT_SCROLLWIN(wxRemotelyScrolledTreeCtrl::OnScroll)
END_EVENT_TABLE()

wxRemotelyScrolledTreeCtrl::wxRemotelyScrolledTreeCtrl(wxWindow* parent, wxWindowID id, const wxPoint& pt,
        const wxSize& sz, long style):
        wxTreeCtrl(parent, id, pt, sz, style)
{
	m_companionWindow = NULL;
}

wxRemotelyScrolledTreeCtrl::~wxRemotelyScrolledTreeCtrl()
{
}

void wxRemotelyScrolledTreeCtrl::HideVScrollbar()
{
#if defined(__WXMSW__) && USE_GENERIC_TREECTRL
    if (!IsKindOf(CLASSINFO(wxGenericTreeCtrl)))
    {
        ::ShowScrollBar((HWND) GetHWND(), SB_VERT, FALSE);
    }
    else
#endif
    {
        // Implicit in overriding SetScrollbars
    }
}

// Number of pixels per user unit (0 or -1 for no scrollbar)
// Length of virtual canvas in user units
// Length of page in user units
#if USE_GENERIC_TREECTRL || !defined(__WXMSW__)
void wxRemotelyScrolledTreeCtrl::SetScrollbars(int pixelsPerUnitX, int pixelsPerUnitY,
                             int noUnitsX, int noUnitsY,
                             int xPos, int yPos,
                             bool noRefresh)
{
    if (IsKindOf(CLASSINFO(wxGenericTreeCtrl)))
    {
        wxGenericTreeCtrl* win = (wxGenericTreeCtrl*) this;
        win->wxGenericTreeCtrl::SetScrollbars(pixelsPerUnitX, 0, noUnitsX, 0, xPos, 0, noRefresh);

	    wxScrolledWindow* scrolledWindow = GetScrolledWindow();
	    if (scrolledWindow)
	    {
            scrolledWindow->SetScrollbars(0, pixelsPerUnitY, 0, noUnitsY, 0, yPos, noRefresh);
        }
    }
#else
void wxRemotelyScrolledTreeCtrl::SetScrollbars(int WXUNUSED(pixelsPerUnitX), int WXUNUSED(pixelsPerUnitY),
                             int WXUNUSED(noUnitsX), int WXUNUSED(noUnitsY),
                             int WXUNUSED(xPos), int WXUNUSED(yPos),
                             bool WXUNUSED(noRefresh))
{
#endif
}

// In case we're using the generic tree control.
#if USE_GENERIC_TREECTRL || !defined(__WXMSW__)
int wxRemotelyScrolledTreeCtrl::GetScrollPos(int orient) const
{
    wxScrolledWindow* scrolledWindow = GetScrolledWindow();

    if (IsKindOf(CLASSINFO(wxGenericTreeCtrl)))
    {
        wxGenericTreeCtrl* win = (wxGenericTreeCtrl*) this;

        if (orient == wxHORIZONTAL)
            return win->wxGenericTreeCtrl::GetScrollPos(orient);
        else
        {
            return scrolledWindow->GetScrollPos(orient);
        }
    }
#else
int wxRemotelyScrolledTreeCtrl::GetScrollPos(int WXUNUSED(orient)) const
{
#endif
    return 0;
}


// In case we're using the generic tree control.
// Get the view start
void wxRemotelyScrolledTreeCtrl::GetViewStart(int *x, int *y) const
{
    wxScrolledWindow* scrolledWindow = GetScrolledWindow();

#if USE_GENERIC_TREECTRL || !defined(__WXMSW__)
    if (IsKindOf(CLASSINFO(wxGenericTreeCtrl)))
    {

        wxGenericTreeCtrl* win = (wxGenericTreeCtrl*) this;
        int x1, y1, x2, y2;
        win->wxGenericTreeCtrl::GetViewStart(& x1, & y1);
        * x = x1; * y = y1;
        if (!scrolledWindow)
            return;

        scrolledWindow->GetViewStart(& x2, & y2);
        * y = y2;
    }
	else
#endif
	{
		// x is wrong since the horizontal scrollbar is controlled by the
		// tree control, but we probably don't need it.
        scrolledWindow->GetViewStart(x, y);
	}
}

// In case we're using the generic tree control.
#if USE_GENERIC_TREECTRL || !defined(__WXMSW__)
void wxRemotelyScrolledTreeCtrl::PrepareDC(wxDC& dc)
{
    if (IsKindOf(CLASSINFO(wxGenericTreeCtrl)))
    {
	    wxScrolledWindow* scrolledWindow = GetScrolledWindow();

        wxGenericTreeCtrl* win = (wxGenericTreeCtrl*) this;

        int startX, startY;
        GetViewStart(& startX, & startY);

        int xppu1, yppu1, xppu2, yppu2;
        win->wxGenericTreeCtrl::GetScrollPixelsPerUnit(& xppu1, & yppu1);
        scrolledWindow->GetScrollPixelsPerUnit(& xppu2, & yppu2);

        dc.SetDeviceOrigin( -startX * xppu1, -startY * yppu2 );
        // dc.SetUserScale( win->GetScaleX(), win->GetScaleY() );
    }
#else
void wxRemotelyScrolledTreeCtrl::PrepareDC(wxDC& WXUNUSED(dc))
{
#endif
}

// Scroll to the given line (in scroll units where each unit is
// the height of an item)
void wxRemotelyScrolledTreeCtrl::ScrollToLine(int WXUNUSED(posHoriz), int posVert)
{
#ifdef __WXMSW__
#if USE_GENERIC_TREECTRL
    if (!IsKindOf(CLASSINFO(wxGenericTreeCtrl)))
#endif
    {
	    UINT sbCode = SB_THUMBPOSITION;
	    HWND vertScrollBar = 0;
	    MSWDefWindowProc((WXUINT) WM_VSCROLL, MAKELONG(sbCode, posVert), (WXHWND) vertScrollBar);
    }
#if USE_GENERIC_TREECTRL
    else
#endif
#endif
#if USE_GENERIC_TREECTRL || !defined(__WXMSW__)
    {
        wxGenericTreeCtrl* win = (wxGenericTreeCtrl*) this;
		win->Refresh();
		/* Doesn't work yet because scrolling is ignored by Scroll
        int xppu, yppu;
	    wxScrolledWindow* scrolledWindow = GetScrolledWindow();
	    if (scrolledWindow)
	    {
			scrolledWindow->GetScrollPixelsPerUnit(& xppu, & yppu);
			win->Scroll(-1, posVert*yppu);
		}
		*/
    }
#endif
}

void wxRemotelyScrolledTreeCtrl::OnSize(wxSizeEvent& event)
{
	HideVScrollbar();
	AdjustRemoteScrollbars();
	event.Skip();
}

void wxRemotelyScrolledTreeCtrl::OnExpand(wxTreeEvent& event)
{
	AdjustRemoteScrollbars();
	event.Skip();

    // If we don't have this, we get some bits of lines still remaining
    if (event.GetEventType() == wxEVT_COMMAND_TREE_ITEM_COLLAPSED)
        Refresh();

	// Pass on the event
	if (m_companionWindow)
		m_companionWindow->GetEventHandler()->ProcessEvent(event);
}

// Adjust the containing wxScrolledWindow's scrollbars appropriately
void wxRemotelyScrolledTreeCtrl::AdjustRemoteScrollbars()
{
#if USE_GENERIC_TREECTRL || !defined(__WXMSW__)
    if (IsKindOf(CLASSINFO(wxGenericTreeCtrl)))
	{
		// This is for the generic tree control.
		// It calls SetScrollbars which has been overridden
		// to adjust the parent scrolled window vertical
		// scrollbar.
		((wxGenericTreeCtrl*) this)->AdjustMyScrollbars();
        return;
	}
	else
#endif
	{
		// This is for the wxMSW tree control
		wxScrolledWindow* scrolledWindow = GetScrolledWindow();
		if (scrolledWindow)
		{
			wxRect itemRect;
			if (GetBoundingRect(GetRootItem(), itemRect))
			{
                // Actually, the real height seems to be 1 less than reported
                // (e.g. 16 instead of 16)
                int itemHeight = itemRect.GetHeight() - 1;
				
				int w, h;
				GetClientSize(&w, &h);
				
				wxRect rect(0, 0, 0, 0);
				CalcTreeSize(rect);

                double f = ((double) (rect.GetHeight()) / (double) itemHeight)  ;
                int treeViewHeight = (int) ceil(f);
				
				int scrollPixelsPerLine = itemHeight;
				int scrollPos = - (itemRect.y / itemHeight);
				
				scrolledWindow->SetScrollbars(0, scrollPixelsPerLine, 0, treeViewHeight, 0, scrollPos);
				
				// Ensure that when a scrollbar becomes hidden or visible,
				// the contained window sizes are right.
				// Problem: this is called too early (?)
				wxSizeEvent event(scrolledWindow->GetSize(), scrolledWindow->GetId());
				scrolledWindow->GetEventHandler()->ProcessEvent(event);
			}
		}
	}
}


// Calculate the area that contains both rectangles
static wxRect CombineRectangles(const wxRect& rect1, const wxRect& rect2)
{
    wxRect rect;

    int right1 = rect1.GetRight();
    int bottom1 = rect1.GetBottom();
    int right2 = rect2.GetRight();
    int bottom2 = rect2.GetBottom();
    
    wxPoint topLeft = wxPoint(wxMin(rect1.x, rect2.x), wxMin(rect1.y, rect2.y));
    wxPoint bottomRight = wxPoint(wxMax(right1, right2), wxMax(bottom1, bottom2));
    
    rect.x = topLeft.x; rect.y = topLeft.y;
    rect.SetRight(bottomRight.x);
    rect.SetBottom(bottomRight.y);

    return rect;
}


// Calculate the tree overall size so we can set the scrollbar
// correctly
void wxRemotelyScrolledTreeCtrl::CalcTreeSize(wxRect& rect)
{
	CalcTreeSize(GetRootItem(), rect);
}

void wxRemotelyScrolledTreeCtrl::CalcTreeSize(const wxTreeItemId& id, wxRect& rect)
{
	// More efficient implementation would be to find the last item (but how?)
	// Q: is the bounding rect relative to the top of the virtual tree workspace
	// or the top of the window? How would we convert?
	wxRect itemSize;
	if (GetBoundingRect(id, itemSize))
	{
		rect = CombineRectangles(rect, itemSize);
	}

	void* cookie;
	wxTreeItemId childId = GetFirstChild(id, cookie);
	while (childId)
	{
		CalcTreeSize(childId, rect);
		childId = GetNextChild(childId, cookie);
	}
}

// Find the scrolled window that contains this control
wxScrolledWindow* wxRemotelyScrolledTreeCtrl::GetScrolledWindow() const
{
	wxWindow* parent = wxWindow::GetParent();
	while (parent)
	{
		if (parent->IsKindOf(CLASSINFO(wxScrolledWindow)))
			return (wxScrolledWindow*) parent;
		parent = parent->GetParent();
	}
	return NULL;
}

void wxRemotelyScrolledTreeCtrl::OnScroll(wxScrollWinEvent& event)
{
    int orient = event.GetOrientation();
    if (orient == wxHORIZONTAL)
    {
        event.Skip();
        return;
    }
    wxScrolledWindow* scrollWin = GetScrolledWindow();
    if (!scrollWin)
        return;

    int x, y;
    scrollWin->GetViewStart(& x, & y);

    ScrollToLine(-1, y);
}

/*
 * wxTreeCompanionWindow
 *
 * A window displaying values associated with tree control items.
 */

IMPLEMENT_CLASS(wxTreeCompanionWindow, wxWindow)

BEGIN_EVENT_TABLE(wxTreeCompanionWindow, wxWindow)
	EVT_PAINT(wxTreeCompanionWindow::OnPaint)
	EVT_SCROLLWIN(wxTreeCompanionWindow::OnScroll)
	EVT_TREE_ITEM_EXPANDED(-1, wxTreeCompanionWindow::OnExpand)
	EVT_TREE_ITEM_COLLAPSED(-1, wxTreeCompanionWindow::OnExpand)
END_EVENT_TABLE()

wxTreeCompanionWindow::wxTreeCompanionWindow(wxWindow* parent, wxWindowID id,
      const wxPoint& pos,
      const wxSize& sz,
      long style):
	wxWindow(parent, id, pos, sz, style)
{
	m_treeCtrl = NULL;
}

void wxTreeCompanionWindow::DrawItem(wxDC& dc, wxTreeItemId id, const wxRect& rect)
{
	// TEST CODE
#if 1
	if (m_treeCtrl)
	{
		wxString text = m_treeCtrl->GetItemText(id);
		dc.SetTextForeground(* wxBLACK);
		dc.SetBackgroundMode(wxTRANSPARENT);

		int textW, textH;
		dc.GetTextExtent(text, & textW, & textH);

		int x = 5;
		int y = rect.GetY() + wxMax(0, (rect.GetHeight() - textH) / 2);

		dc.DrawText(text, x, y);
	}
#endif
}

void wxTreeCompanionWindow::OnPaint(wxPaintEvent& WXUNUSED(event))
{
	wxPaintDC dc(this);

    if (!m_treeCtrl)
        return;

        wxPen pen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT), 1, wxSOLID);
	dc.SetPen(pen);
	dc.SetBrush(* wxTRANSPARENT_BRUSH);
	wxFont font(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
	dc.SetFont(font);

    wxSize clientSize = GetClientSize();
	wxRect itemRect;
	int cy=0;
	wxTreeItemId h, lastH;
	for(h=m_treeCtrl->GetFirstVisibleItem();h;h=m_treeCtrl->GetNextVisible(h))
	{
		if (m_treeCtrl->GetBoundingRect(h, itemRect))
		{
			cy = itemRect.GetTop();
			wxRect drawItemRect(0, cy, clientSize.x, itemRect.GetHeight());

			lastH = h;

			// Draw the actual item
			DrawItem(dc, h, drawItemRect);
			dc.DrawLine(0, cy, clientSize.x, cy);
		}
	}
	if (lastH.IsOk() && m_treeCtrl->GetBoundingRect(lastH, itemRect))
	{
		cy = itemRect.GetBottom();
		dc.DrawLine(0, cy, clientSize.x, cy);
	}
}

void wxTreeCompanionWindow::OnScroll(wxScrollWinEvent& event)
{
    int orient = event.GetOrientation();
    if (orient == wxHORIZONTAL)
    {
        event.Skip();
        return;
    }
    if (!m_treeCtrl)
        return;

	// TODO: scroll the window physically instead of just refreshing.
	Refresh(TRUE);
}

void wxTreeCompanionWindow::OnExpand(wxTreeEvent& WXUNUSED(event))
{
	// TODO: something more optimized than simply refresh the whole
	// window when the tree is expanded/collapsed. Tricky.
	Refresh();
}

/*
 * wxThinSplitterWindow
 */

IMPLEMENT_CLASS(wxThinSplitterWindow, wxSplitterWindow)

BEGIN_EVENT_TABLE(wxThinSplitterWindow, wxSplitterWindow)
	EVT_SIZE(wxThinSplitterWindow::OnSize)
END_EVENT_TABLE()

wxThinSplitterWindow::wxThinSplitterWindow(wxWindow* parent, wxWindowID id,
      const wxPoint& pos,
      const wxSize& sz,
      long style):
      wxSplitterWindow(parent, id, pos, sz, style)
{
}

wxThinSplitterWindow::~wxThinSplitterWindow()
{
}

void wxThinSplitterWindow::SizeWindows()
{
	// The client size may have changed inbetween
	// the sizing of the first window and the sizing of
	// the second. So repeat SizeWindows.
    wxSplitterWindow::SizeWindows();
    wxSplitterWindow::SizeWindows();
}

// Tests for x, y over sash
bool wxThinSplitterWindow::SashHitTest(int x, int y, int WXUNUSED(tolerance))
{
	return wxSplitterWindow::SashHitTest(x, y, 4);
}

void wxThinSplitterWindow::DrawSash(wxDC& dc)
{
    if ( GetSashPosition() == 0 || !m_windowTwo)
        return;
    if (GetWindowStyle() & wxSP_NOSASH)
        return;

    int w, h;
    GetClientSize(&w, &h);

	if ( m_splitMode == wxSPLIT_VERTICAL )
	{
		dc.SetPen(* m_facePen);
		dc.SetBrush(* m_faceBrush);
		int h1 = h-1;
		int y1 = 0;
		if ( (GetWindowStyleFlag() & wxSP_BORDER) != wxSP_BORDER && (GetWindowStyleFlag() & wxSP_3DBORDER) != wxSP_3DBORDER )
			h1 += 1; // Not sure why this is necessary...
		if ( (GetWindowStyleFlag() & wxSP_3DBORDER) == wxSP_3DBORDER)
		{
			y1 = 2; h1 -= 3;
		}
		dc.DrawRectangle(GetSashPosition(), y1, GetSashSize(), h1);
	}
	else
	{
		dc.SetPen(* m_facePen);
		dc.SetBrush(* m_faceBrush);
		int w1 = w-1;
		int x1 = 0;
		if ( (GetWindowStyleFlag() & wxSP_BORDER) != wxSP_BORDER && (GetWindowStyleFlag() & wxSP_3DBORDER) != wxSP_3DBORDER )
			w1 ++;
		if ( (GetWindowStyleFlag() & wxSP_3DBORDER) == wxSP_3DBORDER)
		{
			x1 = 2; w1 -= 3;
		}
		dc.DrawRectangle(x1, GetSashPosition(), w1, GetSashSize());
	}
	
    dc.SetPen(wxNullPen);
    dc.SetBrush(wxNullBrush);
}

void wxThinSplitterWindow::OnSize(wxSizeEvent& event)
{
	wxSplitterWindow::OnSize(event);
}

/*
 * wxSplitterScrolledWindow
 */

IMPLEMENT_CLASS(wxSplitterScrolledWindow, wxScrolledWindow)

BEGIN_EVENT_TABLE(wxSplitterScrolledWindow, wxScrolledWindow)
	EVT_SCROLLWIN(wxSplitterScrolledWindow::OnScroll)
	EVT_SIZE(wxSplitterScrolledWindow::OnSize)
END_EVENT_TABLE()

wxSplitterScrolledWindow::wxSplitterScrolledWindow(wxWindow* parent, wxWindowID id,
      const wxPoint& pos,
      const wxSize& sz,
      long style):
      wxScrolledWindow(parent, id, pos, sz, style)
{
}

void wxSplitterScrolledWindow::OnSize(wxSizeEvent& WXUNUSED(event))
{
	wxSize sz = GetClientSize();
	if (GetChildren().GetFirst())
	{
		((wxWindow*) GetChildren().GetFirst()->GetData())->SetSize(0, 0, sz.x, sz.y);
	}
}

void wxSplitterScrolledWindow::OnScroll(wxScrollWinEvent& event)
{
    // Ensure that events being propagated back up the window hierarchy
    // don't cause an infinite loop
    static bool inOnScroll = FALSE;
    if (inOnScroll)
    {
        event.Skip();
        return;
    }
    inOnScroll = TRUE;
    
    int orient = event.GetOrientation();

    int nScrollInc = CalcScrollInc(event);
    if (nScrollInc == 0)
    {
        inOnScroll = FALSE;
        return;
    }

    if (orient == wxHORIZONTAL)
    {
        inOnScroll = FALSE;
        event.Skip();
        return;
#if 0
        int newPos = m_xScrollPosition + nScrollInc;
        SetScrollPos(wxHORIZONTAL, newPos, TRUE );
#endif
    }
    else
    {
        int newPos = m_yScrollPosition + nScrollInc;
        SetScrollPos(wxVERTICAL, newPos, TRUE );
    }

    if (orient == wxHORIZONTAL)
    {
        m_xScrollPosition += nScrollInc;
    }
    else
    {
        m_yScrollPosition += nScrollInc;
    }

    // Find targets in splitter window and send the event to them
    wxNode* node = (wxNode *)GetChildren().GetFirst();
    while (node)
    {
        wxWindow* child = (wxWindow*) node->GetData();
        if (child->IsKindOf(CLASSINFO(wxSplitterWindow)))
        {
            wxSplitterWindow* splitter = (wxSplitterWindow*) child;
            if (splitter->GetWindow1())
                splitter->GetWindow1()->ProcessEvent(event);
            if (splitter->GetWindow2())
                splitter->GetWindow2()->ProcessEvent(event);
            break;
        }
        node = node->GetNext();
    }

#ifdef __WXMAC__
    m_targetWindow->MacUpdateImmediately() ;
#endif

    inOnScroll = FALSE;
}
Commit	Line	Data
12d9e308 VS	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: splittree.cpp
	3	// Purpose: Classes to achieve a remotely-scrolled tree in a splitter
	4	// window that can be scrolled by a scrolled window higher in the
	5	// hierarchy
	6	// Author: Julian Smart
	7	// Modified by:
	8	// Created: 8/7/2000
	9	// RCS-ID: $Id$
	10	// Copyright: (c) Julian Smart
	11	// Licence: wxWindows licence
	12	/////////////////////////////////////////////////////////////////////////////
	13
	14	// ============================================================================
	15	// declarations
	16	// ============================================================================
	17
	18	// ----------------------------------------------------------------------------
	19	// headers
	20	// ----------------------------------------------------------------------------
c74caa09	21	#if defined(__GNUG__) && !defined(__APPLE__)
12d9e308 VS	22	#pragma implementation "splittree.h"
	23	#endif
	24
	25	// For compilers that support precompilation, includes "wx/wx.h".
	26	#include "wx/wxprec.h"
	27
	28	#ifdef __BORLANDC__
	29	#pragma hdrstop
	30	#endif
	31
	32	// for all others, include the necessary headers (this file is usually all you
	33	// need because it includes almost all "standard" wxWindows headers)
	34	#ifndef WX_PRECOMP
	35	#include "wx/wx.h"
	36	#endif
	37
43ef6d9e	38	#ifdef __WXMSW__
6495f2dd	39	#include <windows.h>
43ef6d9e VS	40	#include "wx/msw/winundef.h"
	41	#endif
	42
6495f2dd JS	43	#include "wx/gizmos/splittree.h"
6495f2dd JS	44	#include <math.h>
12d9e308 VS	45
	46	/*
	47	* wxRemotelyScrolledTreeCtrl
	48	*/
	49
	50	#if USE_GENERIC_TREECTRL
	51	IMPLEMENT_CLASS(wxRemotelyScrolledTreeCtrl, wxGenericTreeCtrl)
	52	#else
	53	IMPLEMENT_CLASS(wxRemotelyScrolledTreeCtrl, wxTreeCtrl)
	54	#endif
	55
	56	#if USE_GENERIC_TREECTRL
	57	BEGIN_EVENT_TABLE(wxRemotelyScrolledTreeCtrl, wxGenericTreeCtrl)
	58	#else
	59	BEGIN_EVENT_TABLE(wxRemotelyScrolledTreeCtrl, wxTreeCtrl)
	60	#endif
	61	EVT_SIZE(wxRemotelyScrolledTreeCtrl::OnSize)
	62	EVT_TREE_ITEM_EXPANDED(-1, wxRemotelyScrolledTreeCtrl::OnExpand)
	63	EVT_TREE_ITEM_COLLAPSED(-1, wxRemotelyScrolledTreeCtrl::OnExpand)
	64	EVT_SCROLLWIN(wxRemotelyScrolledTreeCtrl::OnScroll)
	65	END_EVENT_TABLE()
	66
	67	wxRemotelyScrolledTreeCtrl::wxRemotelyScrolledTreeCtrl(wxWindow* parent, wxWindowID id, const wxPoint& pt,
	68	const wxSize& sz, long style):
	69	wxTreeCtrl(parent, id, pt, sz, style)
	70	{
	71	m_companionWindow = NULL;
	72	}
	73
	74	wxRemotelyScrolledTreeCtrl::~wxRemotelyScrolledTreeCtrl()
	75	{
	76	}
	77
	78	void wxRemotelyScrolledTreeCtrl::HideVScrollbar()
	79	{
6495f2dd	80	#if defined(__WXMSW__) && USE_GENERIC_TREECTRL
12d9e308 VS	81	if (!IsKindOf(CLASSINFO(wxGenericTreeCtrl)))
	82	{
	83	::ShowScrollBar((HWND) GetHWND(), SB_VERT, FALSE);
	84	}
	85	else
	86	#endif
	87	{
	88	// Implicit in overriding SetScrollbars
	89	}
	90	}
	91
	92	// Number of pixels per user unit (0 or -1 for no scrollbar)
	93	// Length of virtual canvas in user units
	94	// Length of page in user units
859e5b17	95	#if USE_GENERIC_TREECTRL \|\| !defined(__WXMSW__)
12d9e308 VS	96	void wxRemotelyScrolledTreeCtrl::SetScrollbars(int pixelsPerUnitX, int pixelsPerUnitY,
	97	int noUnitsX, int noUnitsY,
	98	int xPos, int yPos,
	99	bool noRefresh)
	100	{
	101	if (IsKindOf(CLASSINFO(wxGenericTreeCtrl)))
	102	{
	103	wxGenericTreeCtrl* win = (wxGenericTreeCtrl*) this;
	104	win->wxGenericTreeCtrl::SetScrollbars(pixelsPerUnitX, 0, noUnitsX, 0, xPos, 0, noRefresh);
	105
	106	wxScrolledWindow* scrolledWindow = GetScrolledWindow();
	107	if (scrolledWindow)
	108	{
	109	scrolledWindow->SetScrollbars(0, pixelsPerUnitY, 0, noUnitsY, 0, yPos, noRefresh);
	110	}
	111	}
859e5b17 JS	112	#else
	113	void wxRemotelyScrolledTreeCtrl::SetScrollbars(int WXUNUSED(pixelsPerUnitX), int WXUNUSED(pixelsPerUnitY),
	114	int WXUNUSED(noUnitsX), int WXUNUSED(noUnitsY),
	115	int WXUNUSED(xPos), int WXUNUSED(yPos),
	116	bool WXUNUSED(noRefresh))
	117	{
6495f2dd	118	#endif
12d9e308 VS	119	}
	120
	121	// In case we're using the generic tree control.
859e5b17	122	#if USE_GENERIC_TREECTRL \|\| !defined(__WXMSW__)
12d9e308 VS	123	int wxRemotelyScrolledTreeCtrl::GetScrollPos(int orient) const
	124	{
	125	wxScrolledWindow* scrolledWindow = GetScrolledWindow();
	126
	127	if (IsKindOf(CLASSINFO(wxGenericTreeCtrl)))
	128	{
	129	wxGenericTreeCtrl* win = (wxGenericTreeCtrl*) this;
	130
	131	if (orient == wxHORIZONTAL)
	132	return win->wxGenericTreeCtrl::GetScrollPos(orient);
	133	else
	134	{
	135	return scrolledWindow->GetScrollPos(orient);
	136	}
	137	}
859e5b17 JS	138	#else
	139	int wxRemotelyScrolledTreeCtrl::GetScrollPos(int WXUNUSED(orient)) const
	140	{
6495f2dd	141	#endif
12d9e308 VS	142	return 0;
	143	}
	144
	145
	146	// In case we're using the generic tree control.
	147	// Get the view start
	148	void wxRemotelyScrolledTreeCtrl::GetViewStart(int x, int y) const
	149	{
	150	wxScrolledWindow* scrolledWindow = GetScrolledWindow();
	151
6495f2dd	152	#if USE_GENERIC_TREECTRL \|\| !defined(__WXMSW__)
12d9e308 VS	153	if (IsKindOf(CLASSINFO(wxGenericTreeCtrl)))
	154	{
	155
	156	wxGenericTreeCtrl* win = (wxGenericTreeCtrl*) this;
	157	int x1, y1, x2, y2;
	158	win->wxGenericTreeCtrl::GetViewStart(& x1, & y1);
	159	* x = x1; * y = y1;
	160	if (!scrolledWindow)
	161	return;
	162
	163	scrolledWindow->GetViewStart(& x2, & y2);
	164	* y = y2;
	165	}
	166	else
6495f2dd	167	#endif
12d9e308 VS	168	{
	169	// x is wrong since the horizontal scrollbar is controlled by the
	170	// tree control, but we probably don't need it.
	171	scrolledWindow->GetViewStart(x, y);
	172	}
	173	}
	174
	175	// In case we're using the generic tree control.
859e5b17	176	#if USE_GENERIC_TREECTRL \|\| !defined(__WXMSW__)
12d9e308 VS	177	void wxRemotelyScrolledTreeCtrl::PrepareDC(wxDC& dc)
	178	{
	179	if (IsKindOf(CLASSINFO(wxGenericTreeCtrl)))
	180	{
	181	wxScrolledWindow* scrolledWindow = GetScrolledWindow();
	182
	183	wxGenericTreeCtrl* win = (wxGenericTreeCtrl*) this;
	184
	185	int startX, startY;
	186	GetViewStart(& startX, & startY);
	187
	188	int xppu1, yppu1, xppu2, yppu2;
	189	win->wxGenericTreeCtrl::GetScrollPixelsPerUnit(& xppu1, & yppu1);
	190	scrolledWindow->GetScrollPixelsPerUnit(& xppu2, & yppu2);
	191
	192	dc.SetDeviceOrigin( -startX * xppu1, -startY * yppu2 );
6495f2dd	193	// dc.SetUserScale( win->GetScaleX(), win->GetScaleY() );
12d9e308	194	}
859e5b17 JS	195	#else
	196	void wxRemotelyScrolledTreeCtrl::PrepareDC(wxDC& WXUNUSED(dc))
	197	{
6495f2dd	198	#endif
12d9e308 VS	199	}
	200
	201	// Scroll to the given line (in scroll units where each unit is
	202	// the height of an item)
859e5b17	203	void wxRemotelyScrolledTreeCtrl::ScrollToLine(int WXUNUSED(posHoriz), int posVert)
12d9e308 VS	204	{
12d9e308 VS	205	#ifdef __WXMSW__
6495f2dd	206	#if USE_GENERIC_TREECTRL
12d9e308	207	if (!IsKindOf(CLASSINFO(wxGenericTreeCtrl)))
6495f2dd	208	#endif
12d9e308 VS	209	{
	210	UINT sbCode = SB_THUMBPOSITION;
	211	HWND vertScrollBar = 0;
	212	MSWDefWindowProc((WXUINT) WM_VSCROLL, MAKELONG(sbCode, posVert), (WXHWND) vertScrollBar);
	213	}
6495f2dd	214	#if USE_GENERIC_TREECTRL
12d9e308 VS	215	else
12d9e308 VS	216	#endif
6495f2dd JS	217	#endif
6495f2dd JS	218	#if USE_GENERIC_TREECTRL \|\| !defined(__WXMSW__)
12d9e308 VS	219	{
	220	wxGenericTreeCtrl* win = (wxGenericTreeCtrl*) this;
	221	win->Refresh();
	222	/* Doesn't work yet because scrolling is ignored by Scroll
	223	int xppu, yppu;
	224	wxScrolledWindow* scrolledWindow = GetScrolledWindow();
	225	if (scrolledWindow)
	226	{
	227	scrolledWindow->GetScrollPixelsPerUnit(& xppu, & yppu);
	228	win->Scroll(-1, posVert*yppu);
	229	}
	230	*/
	231	}
6495f2dd	232	#endif
12d9e308 VS	233	}
	234
	235	void wxRemotelyScrolledTreeCtrl::OnSize(wxSizeEvent& event)
	236	{
	237	HideVScrollbar();
	238	AdjustRemoteScrollbars();
	239	event.Skip();
	240	}
	241
	242	void wxRemotelyScrolledTreeCtrl::OnExpand(wxTreeEvent& event)
	243	{
	244	AdjustRemoteScrollbars();
	245	event.Skip();
	246
	247	// If we don't have this, we get some bits of lines still remaining
	248	if (event.GetEventType() == wxEVT_COMMAND_TREE_ITEM_COLLAPSED)
	249	Refresh();
	250
	251	// Pass on the event
	252	if (m_companionWindow)
	253	m_companionWindow->GetEventHandler()->ProcessEvent(event);
	254	}
	255
	256	// Adjust the containing wxScrolledWindow's scrollbars appropriately
	257	void wxRemotelyScrolledTreeCtrl::AdjustRemoteScrollbars()
	258	{
6495f2dd	259	#if USE_GENERIC_TREECTRL \|\| !defined(__WXMSW__)
12d9e308 VS	260	if (IsKindOf(CLASSINFO(wxGenericTreeCtrl)))
	261	{
	262	// This is for the generic tree control.
	263	// It calls SetScrollbars which has been overridden
	264	// to adjust the parent scrolled window vertical
	265	// scrollbar.
	266	((wxGenericTreeCtrl*) this)->AdjustMyScrollbars();
	267	return;
	268	}
	269	else
6495f2dd	270	#endif
12d9e308 VS	271	{
	272	// This is for the wxMSW tree control
	273	wxScrolledWindow* scrolledWindow = GetScrolledWindow();
	274	if (scrolledWindow)
	275	{
	276	wxRect itemRect;
	277	if (GetBoundingRect(GetRootItem(), itemRect))
	278	{
6495f2dd JS	279	// Actually, the real height seems to be 1 less than reported
	280	// (e.g. 16 instead of 16)
	281	int itemHeight = itemRect.GetHeight() - 1;
12d9e308 VS	282
	283	int w, h;
	284	GetClientSize(&w, &h);
	285
	286	wxRect rect(0, 0, 0, 0);
	287	CalcTreeSize(rect);
6495f2dd JS	288
	289	double f = ((double) (rect.GetHeight()) / (double) itemHeight) ;
	290	int treeViewHeight = (int) ceil(f);
12d9e308 VS	291
	292	int scrollPixelsPerLine = itemHeight;
	293	int scrollPos = - (itemRect.y / itemHeight);
	294
	295	scrolledWindow->SetScrollbars(0, scrollPixelsPerLine, 0, treeViewHeight, 0, scrollPos);
	296
	297	// Ensure that when a scrollbar becomes hidden or visible,
	298	// the contained window sizes are right.
	299	// Problem: this is called too early (?)
	300	wxSizeEvent event(scrolledWindow->GetSize(), scrolledWindow->GetId());
	301	scrolledWindow->GetEventHandler()->ProcessEvent(event);
	302	}
	303	}
	304	}
	305	}
	306
	307
	308	// Calculate the area that contains both rectangles
	309	static wxRect CombineRectangles(const wxRect& rect1, const wxRect& rect2)
	310	{
	311	wxRect rect;
	312
	313	int right1 = rect1.GetRight();
	314	int bottom1 = rect1.GetBottom();
	315	int right2 = rect2.GetRight();
	316	int bottom2 = rect2.GetBottom();
	317
	318	wxPoint topLeft = wxPoint(wxMin(rect1.x, rect2.x), wxMin(rect1.y, rect2.y));
	319	wxPoint bottomRight = wxPoint(wxMax(right1, right2), wxMax(bottom1, bottom2));
	320
	321	rect.x = topLeft.x; rect.y = topLeft.y;
	322	rect.SetRight(bottomRight.x);
	323	rect.SetBottom(bottomRight.y);
	324
	325	return rect;
	326	}
	327
	328
	329	// Calculate the tree overall size so we can set the scrollbar
	330	// correctly
	331	void wxRemotelyScrolledTreeCtrl::CalcTreeSize(wxRect& rect)
	332	{
	333	CalcTreeSize(GetRootItem(), rect);
	334	}
	335
	336	void wxRemotelyScrolledTreeCtrl::CalcTreeSize(const wxTreeItemId& id, wxRect& rect)
	337	{
12d9e308 VS	338	// More efficient implementation would be to find the last item (but how?)
	339	// Q: is the bounding rect relative to the top of the virtual tree workspace
	340	// or the top of the window? How would we convert?
	341	wxRect itemSize;
	342	if (GetBoundingRect(id, itemSize))
	343	{
	344	rect = CombineRectangles(rect, itemSize);
	345	}
	346
c74caa09	347	void* cookie;
12d9e308	348	wxTreeItemId childId = GetFirstChild(id, cookie);
c74caa09	349	while (childId)
12d9e308 VS	350	{
	351	CalcTreeSize(childId, rect);
	352	childId = GetNextChild(childId, cookie);
	353	}
	354	}
	355
	356	// Find the scrolled window that contains this control
	357	wxScrolledWindow* wxRemotelyScrolledTreeCtrl::GetScrolledWindow() const
	358	{
	359	wxWindow* parent = wxWindow::GetParent();
	360	while (parent)
	361	{
	362	if (parent->IsKindOf(CLASSINFO(wxScrolledWindow)))
	363	return (wxScrolledWindow*) parent;
	364	parent = parent->GetParent();
	365	}
	366	return NULL;
	367	}
	368
	369	void wxRemotelyScrolledTreeCtrl::OnScroll(wxScrollWinEvent& event)
	370	{
	371	int orient = event.GetOrientation();
	372	if (orient == wxHORIZONTAL)
	373	{
	374	event.Skip();
	375	return;
	376	}
	377	wxScrolledWindow* scrollWin = GetScrolledWindow();
	378	if (!scrollWin)
	379	return;
	380
	381	int x, y;
	382	scrollWin->GetViewStart(& x, & y);
	383
	384	ScrollToLine(-1, y);
	385	}
	386
	387	/*
	388	* wxTreeCompanionWindow
	389	*
	390	* A window displaying values associated with tree control items.
	391	*/
	392
	393	IMPLEMENT_CLASS(wxTreeCompanionWindow, wxWindow)
	394
	395	BEGIN_EVENT_TABLE(wxTreeCompanionWindow, wxWindow)
	396	EVT_PAINT(wxTreeCompanionWindow::OnPaint)
	397	EVT_SCROLLWIN(wxTreeCompanionWindow::OnScroll)
	398	EVT_TREE_ITEM_EXPANDED(-1, wxTreeCompanionWindow::OnExpand)
	399	EVT_TREE_ITEM_COLLAPSED(-1, wxTreeCompanionWindow::OnExpand)
	400	END_EVENT_TABLE()
	401
	402	wxTreeCompanionWindow::wxTreeCompanionWindow(wxWindow* parent, wxWindowID id,
	403	const wxPoint& pos,
	404	const wxSize& sz,
	405	long style):
	406	wxWindow(parent, id, pos, sz, style)
	407	{
	408	m_treeCtrl = NULL;
	409	}
	410
	411	void wxTreeCompanionWindow::DrawItem(wxDC& dc, wxTreeItemId id, const wxRect& rect)
	412	{
	413	// TEST CODE
414	#if 1
415	if (m_treeCtrl)
416	{
417	wxString text = m_treeCtrl->GetItemText(id);
418	dc.SetTextForeground(* wxBLACK);
419	dc.SetBackgroundMode(wxTRANSPARENT);
420
421	int textW, textH;
422	dc.GetTextExtent(text, & textW, & textH);
423
424	int x = 5;
425	int y = rect.GetY() + wxMax(0, (rect.GetHeight() - textH) / 2);
426
427	dc.DrawText(text, x, y);
428	}
429	#endif
430	}
431
859e5b17	432	void wxTreeCompanionWindow::OnPaint(wxPaintEvent& WXUNUSED(event))
12d9e308 VS	433	{
	434	wxPaintDC dc(this);
	435
	436	if (!m_treeCtrl)
	437	return;
	438
e1c6c6ae	439	wxPen pen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT), 1, wxSOLID);
12d9e308 VS	440	dc.SetPen(pen);
12d9e308 VS	441	dc.SetBrush(* wxTRANSPARENT_BRUSH);
e1c6c6ae	442	wxFont font(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
12d9e308 VS	443	dc.SetFont(font);
	444
	445	wxSize clientSize = GetClientSize();
	446	wxRect itemRect;
	447	int cy=0;
	448	wxTreeItemId h, lastH;
	449	for(h=m_treeCtrl->GetFirstVisibleItem();h;h=m_treeCtrl->GetNextVisible(h))
	450	{
	451	if (m_treeCtrl->GetBoundingRect(h, itemRect))
	452	{
	453	cy = itemRect.GetTop();
	454	wxRect drawItemRect(0, cy, clientSize.x, itemRect.GetHeight());
	455
	456	lastH = h;
	457
	458	// Draw the actual item
	459	DrawItem(dc, h, drawItemRect);
	460	dc.DrawLine(0, cy, clientSize.x, cy);
	461	}
	462	}
	463	if (lastH.IsOk() && m_treeCtrl->GetBoundingRect(lastH, itemRect))
	464	{
	465	cy = itemRect.GetBottom();
	466	dc.DrawLine(0, cy, clientSize.x, cy);
	467	}
	468	}
	469
	470	void wxTreeCompanionWindow::OnScroll(wxScrollWinEvent& event)
	471	{
	472	int orient = event.GetOrientation();
	473	if (orient == wxHORIZONTAL)
	474	{
	475	event.Skip();
	476	return;
	477	}
	478	if (!m_treeCtrl)
	479	return;
	480
	481	// TODO: scroll the window physically instead of just refreshing.
	482	Refresh(TRUE);
	483	}
	484
859e5b17	485	void wxTreeCompanionWindow::OnExpand(wxTreeEvent& WXUNUSED(event))
12d9e308 VS	486	{
	487	// TODO: something more optimized than simply refresh the whole
	488	// window when the tree is expanded/collapsed. Tricky.
	489	Refresh();
	490	}
	491
	492	/*
	493	* wxThinSplitterWindow
	494	*/
	495
	496	IMPLEMENT_CLASS(wxThinSplitterWindow, wxSplitterWindow)
	497
	498	BEGIN_EVENT_TABLE(wxThinSplitterWindow, wxSplitterWindow)
	499	EVT_SIZE(wxThinSplitterWindow::OnSize)
	500	END_EVENT_TABLE()
	501
	502	wxThinSplitterWindow::wxThinSplitterWindow(wxWindow* parent, wxWindowID id,
	503	const wxPoint& pos,
	504	const wxSize& sz,
	505	long style):
	506	wxSplitterWindow(parent, id, pos, sz, style)
	507	{
	508	}
	509
c74caa09 MB	510	wxThinSplitterWindow::~wxThinSplitterWindow()
	511	{
	512	}
	513
12d9e308 VS	514	void wxThinSplitterWindow::SizeWindows()
	515	{
	516	// The client size may have changed inbetween
	517	// the sizing of the first window and the sizing of
	518	// the second. So repeat SizeWindows.
	519	wxSplitterWindow::SizeWindows();
	520	wxSplitterWindow::SizeWindows();
	521	}
	522
	523	// Tests for x, y over sash
859e5b17	524	bool wxThinSplitterWindow::SashHitTest(int x, int y, int WXUNUSED(tolerance))
12d9e308 VS	525	{
	526	return wxSplitterWindow::SashHitTest(x, y, 4);
	527	}
	528
	529	void wxThinSplitterWindow::DrawSash(wxDC& dc)
	530	{
c74caa09	531	if ( GetSashPosition() == 0 \|\| !m_windowTwo)
12d9e308 VS	532	return;
	533	if (GetWindowStyle() & wxSP_NOSASH)
	534	return;
	535
	536	int w, h;
	537	GetClientSize(&w, &h);
	538
	539	if ( m_splitMode == wxSPLIT_VERTICAL )
	540	{
	541	dc.SetPen(* m_facePen);
	542	dc.SetBrush(* m_faceBrush);
	543	int h1 = h-1;
	544	int y1 = 0;
	545	if ( (GetWindowStyleFlag() & wxSP_BORDER) != wxSP_BORDER && (GetWindowStyleFlag() & wxSP_3DBORDER) != wxSP_3DBORDER )
	546	h1 += 1; // Not sure why this is necessary...
	547	if ( (GetWindowStyleFlag() & wxSP_3DBORDER) == wxSP_3DBORDER)
	548	{
	549	y1 = 2; h1 -= 3;
	550	}
c74caa09	551	dc.DrawRectangle(GetSashPosition(), y1, GetSashSize(), h1);
12d9e308 VS	552	}
	553	else
	554	{
	555	dc.SetPen(* m_facePen);
	556	dc.SetBrush(* m_faceBrush);
	557	int w1 = w-1;
	558	int x1 = 0;
	559	if ( (GetWindowStyleFlag() & wxSP_BORDER) != wxSP_BORDER && (GetWindowStyleFlag() & wxSP_3DBORDER) != wxSP_3DBORDER )
	560	w1 ++;
	561	if ( (GetWindowStyleFlag() & wxSP_3DBORDER) == wxSP_3DBORDER)
	562	{
	563	x1 = 2; w1 -= 3;
	564	}
c74caa09	565	dc.DrawRectangle(x1, GetSashPosition(), w1, GetSashSize());
12d9e308 VS	566	}
	567
	568	dc.SetPen(wxNullPen);
	569	dc.SetBrush(wxNullBrush);
	570	}
	571
	572	void wxThinSplitterWindow::OnSize(wxSizeEvent& event)
	573	{
	574	wxSplitterWindow::OnSize(event);
	575	}
	576
	577	/*
	578	* wxSplitterScrolledWindow
	579	*/
	580
	581	IMPLEMENT_CLASS(wxSplitterScrolledWindow, wxScrolledWindow)
	582
	583	BEGIN_EVENT_TABLE(wxSplitterScrolledWindow, wxScrolledWindow)
	584	EVT_SCROLLWIN(wxSplitterScrolledWindow::OnScroll)
	585	EVT_SIZE(wxSplitterScrolledWindow::OnSize)
	586	END_EVENT_TABLE()
	587
	588	wxSplitterScrolledWindow::wxSplitterScrolledWindow(wxWindow* parent, wxWindowID id,
	589	const wxPoint& pos,
	590	const wxSize& sz,
	591	long style):
	592	wxScrolledWindow(parent, id, pos, sz, style)
	593	{
	594	}
	595
859e5b17	596	void wxSplitterScrolledWindow::OnSize(wxSizeEvent& WXUNUSED(event))
12d9e308 VS	597	{
12d9e308 VS	598	wxSize sz = GetClientSize();
859e5b17	599	if (GetChildren().GetFirst())
12d9e308	600	{
859e5b17	601	((wxWindow*) GetChildren().GetFirst()->GetData())->SetSize(0, 0, sz.x, sz.y);
12d9e308 VS	602	}
	603	}
	604
	605	void wxSplitterScrolledWindow::OnScroll(wxScrollWinEvent& event)
	606	{
	607	// Ensure that events being propagated back up the window hierarchy
	608	// don't cause an infinite loop
	609	static bool inOnScroll = FALSE;
	610	if (inOnScroll)
6495f2dd JS	611	{
6495f2dd JS	612	event.Skip();
12d9e308	613	return;
6495f2dd	614	}
12d9e308	615	inOnScroll = TRUE;
6495f2dd	616
12d9e308 VS	617	int orient = event.GetOrientation();
12d9e308 VS	618
6495f2dd	619	int nScrollInc = CalcScrollInc(event);
12d9e308 VS	620	if (nScrollInc == 0)
	621	{
	622	inOnScroll = FALSE;
	623	return;
	624	}
	625
	626	if (orient == wxHORIZONTAL)
	627	{
	628	inOnScroll = FALSE;
	629	event.Skip();
	630	return;
	631	#if 0
	632	int newPos = m_xScrollPosition + nScrollInc;
	633	SetScrollPos(wxHORIZONTAL, newPos, TRUE );
	634	#endif
	635	}
	636	else
	637	{
	638	int newPos = m_yScrollPosition + nScrollInc;
	639	SetScrollPos(wxVERTICAL, newPos, TRUE );
	640	}
	641
	642	if (orient == wxHORIZONTAL)
	643	{
	644	m_xScrollPosition += nScrollInc;
	645	}
	646	else
	647	{
	648	m_yScrollPosition += nScrollInc;
	649	}
	650
	651	// Find targets in splitter window and send the event to them
859e5b17	652	wxNode* node = (wxNode *)GetChildren().GetFirst();
12d9e308 VS	653	while (node)
12d9e308 VS	654	{
859e5b17	655	wxWindow* child = (wxWindow*) node->GetData();
12d9e308 VS	656	if (child->IsKindOf(CLASSINFO(wxSplitterWindow)))
	657	{
	658	wxSplitterWindow* splitter = (wxSplitterWindow*) child;
	659	if (splitter->GetWindow1())
	660	splitter->GetWindow1()->ProcessEvent(event);
	661	if (splitter->GetWindow2())
	662	splitter->GetWindow2()->ProcessEvent(event);
	663	break;
	664	}
859e5b17	665	node = node->GetNext();
12d9e308 VS	666	}
	667
	668	#ifdef __WXMAC__
	669	m_targetWindow->MacUpdateImmediately() ;
	670	#endif
	671
	672	inOnScroll = FALSE;
	673	}
	674