src/msw/slider95.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        slider95.cpp
// Purpose:     wxSlider95, using the Win95 trackbar control
// Author:      Julian Smart
// Modified by:
// Created:     04/01/98
// RCS-ID:      $Id$
// Copyright:   (c) Julian Smart
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "slider95.h"
#endif

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

#ifdef __BORLANDC__
#pragma hdrstop
#endif

#if wxUSE_SLIDER

#ifndef WX_PRECOMP
#include "wx/utils.h"
#include "wx/brush.h"
#include "wx/slider.h"
#endif

#ifdef __WIN95__

#include "wx/msw/slider95.h"
#include "wx/msw/private.h"

#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__))
    #include <commctrl.h>
#endif

#if wxUSE_EXTENDED_RTTI
WX_DEFINE_FLAGS( wxSliderStyle )

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

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

    // standard window styles
    wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
    wxFLAGS_MEMBER(wxCLIP_CHILDREN)
    wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
    wxFLAGS_MEMBER(wxWANTS_CHARS)
    wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
    wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
    wxFLAGS_MEMBER(wxVSCROLL)
    wxFLAGS_MEMBER(wxHSCROLL)

    wxFLAGS_MEMBER(wxSL_HORIZONTAL)
    wxFLAGS_MEMBER(wxSL_VERTICAL)
    wxFLAGS_MEMBER(wxSL_AUTOTICKS)
    wxFLAGS_MEMBER(wxSL_LABELS)
    wxFLAGS_MEMBER(wxSL_LEFT)
    wxFLAGS_MEMBER(wxSL_TOP)
    wxFLAGS_MEMBER(wxSL_RIGHT)
    wxFLAGS_MEMBER(wxSL_BOTTOM)
    wxFLAGS_MEMBER(wxSL_BOTH)
    wxFLAGS_MEMBER(wxSL_SELRANGE)

wxEND_FLAGS( wxSliderStyle )

IMPLEMENT_DYNAMIC_CLASS_XTI(wxSlider95, wxControl,"wx/scrolbar.h")

wxBEGIN_PROPERTIES_TABLE(wxSlider95)
    wxEVENT_RANGE_PROPERTY( Scroll , wxEVT_SCROLL_TOP , wxEVT_SCROLL_ENDSCROLL , wxScrollEvent )
    wxEVENT_PROPERTY( Updated , wxEVT_COMMAND_SLIDER_UPDATED , wxCommandEvent )

    wxPROPERTY( Value , int , SetValue, GetValue , 0, 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
	wxPROPERTY( Minimum , int , SetMin, GetMin, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
	wxPROPERTY( Maximum , int , SetMax, GetMax, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
	wxPROPERTY( PageSize , int , SetPageSize, GetLineSize, 1 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
	wxPROPERTY( LineSize , int , SetLineSize, GetLineSize, 1 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
	wxPROPERTY( ThumbLength , int , SetThumbLength, GetThumbLength, 1 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
    wxPROPERTY_FLAGS( WindowStyle , wxSliderStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
wxEND_PROPERTIES_TABLE()

wxBEGIN_HANDLERS_TABLE(wxSlider95)
wxEND_HANDLERS_TABLE()

wxCONSTRUCTOR_8( wxSlider95 , wxWindow* , Parent , wxWindowID , Id , int , Value , int , Minimum , int , Maximum , wxPoint , Position , wxSize , Size , long , WindowStyle )
#else
IMPLEMENT_DYNAMIC_CLASS(wxSlider95, wxControl)
#endif

// Slider
wxSlider95::wxSlider95()
{
    m_staticValue = (WXHWND) NULL;
    m_staticMin = (WXHWND) NULL;
    m_staticMax = (WXHWND) NULL;
    m_pageSize = 1;
    m_lineSize = 1;
    m_rangeMax = 0;
    m_rangeMin = 0;
    m_tickFreq = 0;
}

bool wxSlider95::Create(wxWindow *parent, wxWindowID id,
           int value, int minValue, int maxValue,
           const wxPoint& pos,
           const wxSize& size, long style,
           const wxValidator& wxVALIDATOR_PARAM(validator),
           const wxString& name)
{
    if ( (style & wxBORDER_MASK) == wxBORDER_DEFAULT )
        style |= wxBORDER_NONE;

    SetName(name);
#if wxUSE_VALIDATORS
    SetValidator(validator);
#endif // wxUSE_VALIDATORS

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

    SetBackgroundColour(parent->GetBackgroundColour()) ;
    SetForegroundColour(parent->GetForegroundColour()) ;

    m_staticValue = (WXHWND) NULL;;
    m_staticMin = (WXHWND) NULL;;
    m_staticMax = (WXHWND) NULL;;
    m_pageSize = 1;
    m_lineSize = 1;
    m_windowStyle = style;
    m_tickFreq = 0;

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

    int x = pos.x;
    int y = pos.y;
    int width = size.x;
    int height = size.y;

    long msStyle = 0;
    long wstyle = 0;

    if ( m_windowStyle & wxSL_LABELS )
    {
        msStyle |= SS_CENTER;

        WXDWORD exStyle = 0;
        long valueStyle = m_windowStyle & ~wxBORDER_MASK;
        valueStyle |= wxBORDER_SUNKEN;
        msStyle |= MSWGetStyle(valueStyle, & exStyle) ;

        m_staticValue = (WXHWND) CreateWindowEx
            (
                exStyle, wxT("STATIC"), NULL,
                msStyle,
                0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(),
                wxGetInstance(), NULL
            );

        // Now create min static control
        wxString minLabel;
        minLabel.Printf(wxT("%d"), minValue);
        wstyle = STATIC_FLAGS;
        if ( m_windowStyle & wxCLIP_SIBLINGS )
            msStyle |= WS_CLIPSIBLINGS;
        m_staticMin = (WXHWND) CreateWindowEx
            (
                0, wxT("STATIC"), minLabel,
                wstyle,
                0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(),
                wxGetInstance(), NULL
            );
    }

    WXDWORD exStyle = 0;

    msStyle = MSWGetStyle(GetWindowStyle(), & exStyle) ;

    if (m_windowStyle & wxSL_VERTICAL)
        msStyle = TBS_VERT | WS_CHILD | WS_VISIBLE | WS_TABSTOP ;
    else
        msStyle = TBS_HORZ | WS_CHILD | WS_VISIBLE | WS_TABSTOP ;

    if ( m_windowStyle & wxSL_AUTOTICKS )
        msStyle |= TBS_AUTOTICKS ;

    if ( m_windowStyle & wxSL_LEFT )
        msStyle |= TBS_LEFT;
    else if ( m_windowStyle & wxSL_RIGHT )
        msStyle |= TBS_RIGHT;
    else if ( m_windowStyle & wxSL_TOP )
        msStyle |= TBS_TOP;
    else if ( m_windowStyle & wxSL_BOTTOM )
        msStyle |= TBS_BOTTOM;
    else if ( m_windowStyle & wxSL_BOTH )
        msStyle |= TBS_BOTH;
    else if ( ! (m_windowStyle & wxSL_AUTOTICKS) )
        msStyle |= TBS_NOTICKS;

    if ( m_windowStyle & wxSL_SELRANGE )
        msStyle |= TBS_ENABLESELRANGE;

    HWND scroll_bar = CreateWindowEx
        (
            exStyle, TRACKBAR_CLASS, wxEmptyString,
            msStyle,
            0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId,
            wxGetInstance(), NULL
        );

    m_rangeMax = maxValue;
    m_rangeMin = minValue;

    m_pageSize = (int)((maxValue-minValue)/10);

    ::SendMessage(scroll_bar, TBM_SETRANGE, TRUE, MAKELONG(minValue, maxValue));
    ::SendMessage(scroll_bar, TBM_SETPOS, TRUE, (LPARAM)value);
    ::SendMessage(scroll_bar, TBM_SETPAGESIZE, 0, (LPARAM)m_pageSize);

    m_hWnd = (WXHWND)scroll_bar;

    SubclassWin(GetHWND());

    ::SetWindowText((HWND) m_hWnd, wxEmptyString);

    if ( m_windowStyle & wxSL_LABELS )
    {
        // Finally, create max value static item
        wxString maxLabel;
        maxLabel.Printf(wxT("%d"), maxValue);
        wstyle = STATIC_FLAGS;

        if ( m_windowStyle & wxCLIP_SIBLINGS )
            msStyle |= WS_CLIPSIBLINGS;

        m_staticMax = (WXHWND) CreateWindowEx
            (
                0, wxT("STATIC"), maxLabel,
                wstyle,
                0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(),
                wxGetInstance(), NULL
            );


        if (GetFont().Ok())
        {
            if (GetFont().GetResourceHandle())
            {
                if ( m_staticMin )
                    ::SendMessage((HWND) m_staticMin, WM_SETFONT,
                          (WPARAM) GetFont().GetResourceHandle(), 0L);

                if ( m_staticMax )
                    ::SendMessage((HWND) m_staticMax, WM_SETFONT,
                        (WPARAM) GetFont().GetResourceHandle(), 0L);

                if (m_staticValue)
                    ::SendMessage((HWND) m_staticValue, WM_SETFONT,
                        (WPARAM) GetFont().GetResourceHandle(), 0L);
            }
        }
    }

    SetSize(x, y, width, height);
    SetValue(value);

    return TRUE;
}

bool wxSlider95::MSWOnScroll(int WXUNUSED(orientation), WXWORD wParam,
                             WXWORD WXUNUSED(pos), WXHWND control)
{
    wxEventType scrollEvent;
    switch ( wParam )
    {
        case SB_TOP:
            scrollEvent = wxEVT_SCROLL_TOP;
            break;

        case SB_BOTTOM:
            scrollEvent = wxEVT_SCROLL_BOTTOM;
            break;

        case SB_LINEUP:
            scrollEvent = wxEVT_SCROLL_LINEUP;
            break;

        case SB_LINEDOWN:
            scrollEvent = wxEVT_SCROLL_LINEDOWN;
            break;

        case SB_PAGEUP:
            scrollEvent = wxEVT_SCROLL_PAGEUP;
            break;

        case SB_PAGEDOWN:
            scrollEvent = wxEVT_SCROLL_PAGEDOWN;
            break;

        case SB_THUMBTRACK:
            scrollEvent = wxEVT_SCROLL_THUMBTRACK;
            break;

        case SB_THUMBPOSITION:
            scrollEvent = wxEVT_SCROLL_THUMBRELEASE;
            break;

        case SB_ENDSCROLL:
            scrollEvent = wxEVT_SCROLL_ENDSCROLL;
            break;

        default:
            // unknown scroll event?
            return FALSE;
    }

    int newPos = (int) ::SendMessage((HWND) control, TBM_GETPOS, 0, 0);
    if ( (newPos < GetMin()) || (newPos > GetMax()) )
    {
        // out of range - but we did process it
        return TRUE;
    }

    SetValue(newPos);

    wxScrollEvent event(scrollEvent, m_windowId);
    event.SetPosition(newPos);
    event.SetEventObject( this );
    GetEventHandler()->ProcessEvent(event);

    wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, GetId() );
    cevent.SetInt( newPos );
    cevent.SetEventObject( this );

    return GetEventHandler()->ProcessEvent( cevent );
}

wxSlider95::~wxSlider95()
{
    if (m_staticMin)
    {
        ::DestroyWindow((HWND) m_staticMin);
        m_staticMin = (WXHWND) NULL;
    }

    if (m_staticMax)
    {
        ::DestroyWindow((HWND) m_staticMax);
        m_staticMax = (WXHWND) NULL;
    }

    if (m_staticValue)
    {
        ::DestroyWindow((HWND) m_staticValue);
        m_staticValue = (WXHWND) NULL;
    }
}

int wxSlider95::GetValue() const
{
    return ::SendMessage(GetHwnd(), TBM_GETPOS, 0, 0);
}

void wxSlider95::SetValue(int value)
{
    ::SendMessage(GetHwnd(), TBM_SETPOS, (WPARAM)TRUE, (LPARAM)value);

    if (m_staticValue)
    {
        wxString str;
        str.Printf(wxT("%d"), value);
        ::SetWindowText((HWND) m_staticValue, str);
    }
}

void wxSlider95::DoGetSize(int *width, int *height) const
{
    RECT rect;
    rect.left = -1; rect.right = -1; rect.top = -1; rect.bottom = -1;

    wxFindMaxSize(GetHWND(), &rect);

    if (m_staticMin)
        wxFindMaxSize(m_staticMin, &rect);

    if (m_staticMax)
        wxFindMaxSize(m_staticMax, &rect);

    if (m_staticValue)
        wxFindMaxSize(m_staticValue, &rect);

    if ( width )
        *width = rect.right - rect.left;
    if ( height )
        *height = rect.bottom - rect.top;
}

void wxSlider95::GetPosition(int *x, int *y) const
{
    wxWindow *parent = GetParent();
    RECT rect;
    rect.left = -1; rect.right = -1; rect.top = -1; rect.bottom = -1;

    wxFindMaxSize(GetHWND(), &rect);

    if (m_staticMin)
        wxFindMaxSize(m_staticMin, &rect);
    if (m_staticMax)
        wxFindMaxSize(m_staticMax, &rect);
    if (m_staticValue)
        wxFindMaxSize(m_staticValue, &rect);

    // Since we now have the absolute screen coords,
    // if there's a parent we must subtract its top left corner
    POINT point;
    point.x = rect.left;
    point.y = rect.top;
    if (parent)
        ::ScreenToClient((HWND) parent->GetHWND(), &point);

    // We may be faking the client origin.
    // So a window that's really at (0, 30) may appear
    // (to wxWin apps) to be at (0, 0).
    if (GetParent())
    {
        wxPoint pt(GetParent()->GetClientAreaOrigin());
        point.x -= pt.x;
        point.y -= pt.y;
    }

    *x = point.x;
    *y = point.y;
}

// TODO one day, make sense of all this horros and replace it with a readable
//      DoGetBestSize()
void wxSlider95::DoSetSize(int x, int y, int width, int height, int sizeFlags)
{
    int x1 = x;
    int y1 = y;
    int w1 = width;
    int h1 = height;

    int currentX, currentY;
    GetPosition(&currentX, &currentY);
    if (x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
       x1 = currentX;
    if (y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
        y1 = currentY;

    AdjustForParentClientOrigin(x1, y1, sizeFlags);

    wxChar buf[300];

    int x_offset = x;
    int y_offset = y;

    int cx;     // slider,min,max sizes
    int cy;
    int cyf;

    wxGetCharSize(GetHWND(), &cx, &cy, & this->GetFont());

    if ((m_windowStyle & wxSL_VERTICAL) != wxSL_VERTICAL)
    {
        if ( m_windowStyle & wxSL_LABELS )
        {
            int min_len = 0;

            ::GetWindowText((HWND) m_staticMin, buf, 300);
            GetTextExtent(buf, &min_len, &cyf,NULL,NULL, & this->GetFont());

            int max_len = 0;

            ::GetWindowText((HWND) m_staticMax, buf, 300);
            GetTextExtent(buf, &max_len, &cyf,NULL,NULL, & this->GetFont());
            if (m_staticValue)
            {
                int new_width = (int)(wxMax(min_len, max_len));
                int valueHeight = (int)cyf;
#ifdef __WIN32__
                // For some reason, under Win95, the text edit control has
                // a lot of space before the first character
                new_width += 3*cx;
#endif
                // The height needs to be a bit bigger under Win95 if
                // using native 3D effects.
                valueHeight = (int) (valueHeight * 1.5) ;
                ::MoveWindow((HWND) m_staticValue, x_offset, y_offset,
                    new_width, valueHeight, TRUE);
                x_offset += new_width + cx;
            }

            MoveWindow((HWND) m_staticMin, x_offset, y_offset,
                (int) min_len, cy, TRUE);
            x_offset += (int)(min_len + cx);

            // slider_length = (total width available) - (width used so far)
            //                   - (width of max label) - (border)
            int slider_length = (int)(w1 - (x_offset-x) - max_len - cx);

            int slider_height = h1;
            if (slider_height < 0 )
                slider_height = 20;

            // Slider must have a minimum/default length/height
            if (slider_length < 100)
                slider_length = 100;

            ::MoveWindow(GetHwnd(), x_offset, y_offset,
                slider_length, slider_height, TRUE);
            x_offset += slider_length + cx;

            MoveWindow((HWND) m_staticMax, x_offset, y_offset,
                (int) max_len, cy, TRUE);
        }
        else
        {
            // No labels
            // If we're prepared to use the existing size, then...
            if
            (
                width == -1
                && height == -1
                && ((sizeFlags & wxSIZE_AUTO) != wxSIZE_AUTO)
            )
            {
                GetSize(&w1, &h1);
            }

            if ( w1 < 0 )
                w1 = 200;
            if ( h1 < 0 )
                h1 = 20;

            ::MoveWindow(GetHwnd(), x1, y1, w1, h1, TRUE);
        }
    }
    else
    {
        if ( m_windowStyle & wxSL_LABELS )
        {
            int min_len;
            ::GetWindowText((HWND) m_staticMin, buf, 300);
            GetTextExtent(buf, &min_len, &cyf,NULL,NULL, & this->GetFont());

            int max_len;
            ::GetWindowText((HWND) m_staticMax, buf, 300);
            GetTextExtent(buf, &max_len, &cyf,NULL,NULL, & this->GetFont());

            if (m_staticValue)
            {
                int new_width = (int)(wxMax(min_len, max_len));
                int valueHeight = (int)cyf;
                new_width += cx;

                // The height needs to be a bit bigger under Win95 if
                // using native 3D effects.
                valueHeight = (int) (valueHeight * 1.5) ;

                ::MoveWindow((HWND) m_staticValue, x_offset, y_offset,
                    new_width, valueHeight, TRUE);
                y_offset += valueHeight;
            }

            ::MoveWindow((HWND) m_staticMin, x_offset, y_offset,
                (int) min_len, cy, TRUE);
            y_offset += cy;

            //  slider_length = (total height available) - (height used so far)
            //                              - (height of max label) - (border)
            int slider_length = (int)(h1 - (y_offset-y) - cy - cy);

            int slider_width = w1;
            if (slider_width < 0 )
                slider_width = 20;

            // Slider must have a minimum/default length
            if (slider_length < 100)
                slider_length = 100;

            ::MoveWindow(GetHwnd(), x_offset, y_offset,
                slider_width, slider_length, TRUE);
            y_offset += slider_length;

            ::MoveWindow((HWND) m_staticMax, x_offset, y_offset,
                (int)max_len, cy, TRUE);
        }
        else
        {
            // No labels
            // If we're prepared to use the existing size, then...
            if
            (
                width == -1 && height == -1
                && ((sizeFlags & wxSIZE_AUTO) != wxSIZE_AUTO)
            )
            {
                GetSize(&w1, &h1);
            }

            if ( w1 < 0 )
                w1 = 20;
            if ( h1 < 0 )
                h1 = 200;

            ::MoveWindow(GetHwnd(), x1, y1, w1, h1, TRUE);
        }
    }
}

void wxSlider95::SetRange(int minValue, int maxValue)
{
    m_rangeMin = minValue;
    m_rangeMax = maxValue;

    ::SendMessage(GetHwnd(), TBM_SETRANGE, TRUE, MAKELONG(minValue, maxValue));

    wxChar buf[40];
    if ( m_staticMin )
    {
        wxSprintf(buf, wxT("%d"), m_rangeMin);
        ::SetWindowText((HWND) m_staticMin, buf);
    }

    if ( m_staticMax )
    {
        wxSprintf(buf, wxT("%d"), m_rangeMax);
        ::SetWindowText((HWND) m_staticMax, buf);
    }
}

WXHBRUSH wxSlider95::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
            WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
{
#ifndef __WXWINCE__
    if ( nCtlColor == CTLCOLOR_SCROLLBAR )
        return 0;
#else
    if ( nCtlColor != CTLCOLOR_STATIC )
        return 0;
#endif
    // Otherwise, it's a static
    return wxControl::OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
}

// For trackbars only
void wxSlider95::SetTickFreq(int n, int pos)
{
  m_tickFreq = n;
  ::SendMessage( GetHwnd(), TBM_SETTICFREQ, (WPARAM) n, (LPARAM) pos );
}

void wxSlider95::SetPageSize(int pageSize)
{
  ::SendMessage( GetHwnd(), TBM_SETPAGESIZE, (WPARAM) 0, (LPARAM) pageSize );
  m_pageSize = pageSize;
}

int wxSlider95::GetPageSize() const
{
  return m_pageSize;
}

void wxSlider95::ClearSel()
{
  ::SendMessage( GetHwnd(), TBM_CLEARSEL, (WPARAM) TRUE, (LPARAM) 0 );
}

void wxSlider95::ClearTicks()
{
  ::SendMessage( GetHwnd(), TBM_CLEARTICS, (WPARAM) TRUE, (LPARAM) 0 );
}

void wxSlider95::SetLineSize(int lineSize)
{
    m_lineSize = lineSize;
    ::SendMessage( GetHwnd(), TBM_SETLINESIZE, (WPARAM) 0, (LPARAM) lineSize );
}

int wxSlider95::GetLineSize() const
{
    return (int) ::SendMessage( GetHwnd(), TBM_GETLINESIZE,
        (WPARAM) 0, (LPARAM) 0 );
}

int wxSlider95::GetSelEnd() const
{
    return (int) ::SendMessage( GetHwnd(), TBM_SETSELEND,
        (WPARAM) 0, (LPARAM) 0 );
}

int wxSlider95::GetSelStart() const
{
    return (int) ::SendMessage( GetHwnd(), TBM_GETSELSTART,
        (WPARAM) 0, (LPARAM) 0 );
}

void wxSlider95::SetSelection(int minPos, int maxPos)
{
    ::SendMessage(GetHwnd(), TBM_SETSEL,
        (WPARAM) TRUE, (LPARAM) MAKELONG( minPos, maxPos) );
}

void wxSlider95::SetThumbLength(int len)
{
    ::SendMessage( GetHwnd(), TBM_SETTHUMBLENGTH, (WPARAM) len, (LPARAM) 0 );
}

int wxSlider95::GetThumbLength() const
{
  return (int) ::SendMessage( GetHwnd(), TBM_GETTHUMBLENGTH,
      (WPARAM) 0, (LPARAM) 0 );
}

void wxSlider95::SetTick(int tickPos)
{
  ::SendMessage( GetHwnd(), TBM_SETTIC, (WPARAM) 0, (LPARAM) tickPos );
}

bool wxSlider95::ContainsHWND(WXHWND hWnd) const
{
    return
    (
        hWnd == GetStaticMin()
        || hWnd == GetStaticMax()
        || hWnd == GetEditValue()
    );
}

void wxSlider95::Command (wxCommandEvent & event)
{
    SetValue (event.GetInt());
    ProcessCommand (event);
}

bool wxSlider95::Show(bool show)
{
    wxWindow::Show(show);

    int cshow;
    if (show)
        cshow = SW_SHOW;
    else
        cshow = SW_HIDE;

    if(m_staticValue)
        ShowWindow((HWND) m_staticValue, (BOOL)cshow);

    if(m_staticMin)
        ShowWindow((HWND) m_staticMin, (BOOL)cshow);

    if(m_staticMax)
        ShowWindow((HWND) m_staticMax, (BOOL)cshow);

    return TRUE;
}

#endif
  // __WIN95__

#endif // wxUSE_SLIDER
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: slider95.cpp
	3	// Purpose: wxSlider95, using the Win95 trackbar control
	4	// Author: Julian Smart
	5	// Modified by:
	6	// Created: 04/01/98
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Julian Smart
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
	13	#pragma implementation "slider95.h"
	14	#endif
	15
	16	// For compilers that support precompilation, includes "wx.h".
	17	#include "wx/wxprec.h"
	18
	19	#ifdef __BORLANDC__
	20	#pragma hdrstop
	21	#endif
	22
	23	#if wxUSE_SLIDER
	24
	25	#ifndef WX_PRECOMP
	26	#include "wx/utils.h"
	27	#include "wx/brush.h"
	28	#include "wx/slider.h"
	29	#endif
	30
	31	#ifdef __WIN95__
	32
	33	#include "wx/msw/slider95.h"
	34	#include "wx/msw/private.h"
	35
	36	#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__))
	37	#include <commctrl.h>
	38	#endif
	39
	40	#if wxUSE_EXTENDED_RTTI
	41	WX_DEFINE_FLAGS( wxSliderStyle )
	42
	43	wxBEGIN_FLAGS( wxSliderStyle )
	44	// new style border flags, we put them first to
	45	// use them for streaming out
	46	wxFLAGS_MEMBER(wxBORDER_SIMPLE)
	47	wxFLAGS_MEMBER(wxBORDER_SUNKEN)
	48	wxFLAGS_MEMBER(wxBORDER_DOUBLE)
	49	wxFLAGS_MEMBER(wxBORDER_RAISED)
	50	wxFLAGS_MEMBER(wxBORDER_STATIC)
	51	wxFLAGS_MEMBER(wxBORDER_NONE)
	52
	53	// old style border flags
	54	wxFLAGS_MEMBER(wxSIMPLE_BORDER)
	55	wxFLAGS_MEMBER(wxSUNKEN_BORDER)
	56	wxFLAGS_MEMBER(wxDOUBLE_BORDER)
	57	wxFLAGS_MEMBER(wxRAISED_BORDER)
	58	wxFLAGS_MEMBER(wxSTATIC_BORDER)
	59	wxFLAGS_MEMBER(wxBORDER)
	60
	61	// standard window styles
	62	wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
	63	wxFLAGS_MEMBER(wxCLIP_CHILDREN)
	64	wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
	65	wxFLAGS_MEMBER(wxWANTS_CHARS)
	66	wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
	67	wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
	68	wxFLAGS_MEMBER(wxVSCROLL)
	69	wxFLAGS_MEMBER(wxHSCROLL)
	70
	71	wxFLAGS_MEMBER(wxSL_HORIZONTAL)
	72	wxFLAGS_MEMBER(wxSL_VERTICAL)
	73	wxFLAGS_MEMBER(wxSL_AUTOTICKS)
	74	wxFLAGS_MEMBER(wxSL_LABELS)
	75	wxFLAGS_MEMBER(wxSL_LEFT)
	76	wxFLAGS_MEMBER(wxSL_TOP)
	77	wxFLAGS_MEMBER(wxSL_RIGHT)
	78	wxFLAGS_MEMBER(wxSL_BOTTOM)
	79	wxFLAGS_MEMBER(wxSL_BOTH)
	80	wxFLAGS_MEMBER(wxSL_SELRANGE)
	81
	82	wxEND_FLAGS( wxSliderStyle )
	83
	84	IMPLEMENT_DYNAMIC_CLASS_XTI(wxSlider95, wxControl,"wx/scrolbar.h")
	85
	86	wxBEGIN_PROPERTIES_TABLE(wxSlider95)
	87	wxEVENT_RANGE_PROPERTY( Scroll , wxEVT_SCROLL_TOP , wxEVT_SCROLL_ENDSCROLL , wxScrollEvent )
	88	wxEVENT_PROPERTY( Updated , wxEVT_COMMAND_SLIDER_UPDATED , wxCommandEvent )
	89
	90	wxPROPERTY( Value , int , SetValue, GetValue , 0, 0 /flags/ , wxT("Helpstring") , wxT("group"))
	91	wxPROPERTY( Minimum , int , SetMin, GetMin, 0 , 0 /flags/ , wxT("Helpstring") , wxT("group"))
	92	wxPROPERTY( Maximum , int , SetMax, GetMax, 0 , 0 /flags/ , wxT("Helpstring") , wxT("group"))
	93	wxPROPERTY( PageSize , int , SetPageSize, GetLineSize, 1 , 0 /flags/ , wxT("Helpstring") , wxT("group"))
	94	wxPROPERTY( LineSize , int , SetLineSize, GetLineSize, 1 , 0 /flags/ , wxT("Helpstring") , wxT("group"))
	95	wxPROPERTY( ThumbLength , int , SetThumbLength, GetThumbLength, 1 , 0 /flags/ , wxT("Helpstring") , wxT("group"))
	96	wxPROPERTY_FLAGS( WindowStyle , wxSliderStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /flags/ , wxT("Helpstring") , wxT("group")) // style
	97	wxEND_PROPERTIES_TABLE()
	98
	99	wxBEGIN_HANDLERS_TABLE(wxSlider95)
	100	wxEND_HANDLERS_TABLE()
	101
	102	wxCONSTRUCTOR_8( wxSlider95 , wxWindow* , Parent , wxWindowID , Id , int , Value , int , Minimum , int , Maximum , wxPoint , Position , wxSize , Size , long , WindowStyle )
	103	#else
	104	IMPLEMENT_DYNAMIC_CLASS(wxSlider95, wxControl)
	105	#endif
	106
	107	// Slider
	108	wxSlider95::wxSlider95()
	109	{
	110	m_staticValue = (WXHWND) NULL;
	111	m_staticMin = (WXHWND) NULL;
	112	m_staticMax = (WXHWND) NULL;
	113	m_pageSize = 1;
	114	m_lineSize = 1;
	115	m_rangeMax = 0;
	116	m_rangeMin = 0;
	117	m_tickFreq = 0;
	118	}
	119
	120	bool wxSlider95::Create(wxWindow *parent, wxWindowID id,
	121	int value, int minValue, int maxValue,
	122	const wxPoint& pos,
	123	const wxSize& size, long style,
	124	const wxValidator& wxVALIDATOR_PARAM(validator),
	125	const wxString& name)
	126	{
	127	if ( (style & wxBORDER_MASK) == wxBORDER_DEFAULT )
	128	style \|= wxBORDER_NONE;
	129
	130	SetName(name);
	131	#if wxUSE_VALIDATORS
	132	SetValidator(validator);
	133	#endif // wxUSE_VALIDATORS
	134
	135	if (parent) parent->AddChild(this);
	136
	137	SetBackgroundColour(parent->GetBackgroundColour()) ;
	138	SetForegroundColour(parent->GetForegroundColour()) ;
	139
	140	m_staticValue = (WXHWND) NULL;;
	141	m_staticMin = (WXHWND) NULL;;
	142	m_staticMax = (WXHWND) NULL;;
	143	m_pageSize = 1;
	144	m_lineSize = 1;
	145	m_windowStyle = style;
	146	m_tickFreq = 0;
	147
	148	if ( id == -1 )
	149	m_windowId = (int)NewControlId();
	150	else
	151	m_windowId = id;
	152
	153	int x = pos.x;
	154	int y = pos.y;
	155	int width = size.x;
	156	int height = size.y;
	157
	158	long msStyle = 0;
	159	long wstyle = 0;
	160
	161	if ( m_windowStyle & wxSL_LABELS )
	162	{
	163	msStyle \|= SS_CENTER;
	164
	165	WXDWORD exStyle = 0;
	166	long valueStyle = m_windowStyle & ~wxBORDER_MASK;
	167	valueStyle \|= wxBORDER_SUNKEN;
	168	msStyle \|= MSWGetStyle(valueStyle, & exStyle) ;
	169
	170	m_staticValue = (WXHWND) CreateWindowEx
	171	(
	172	exStyle, wxT("STATIC"), NULL,
	173	msStyle,
	174	0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(),
	175	wxGetInstance(), NULL
	176	);
	177
	178	// Now create min static control
	179	wxString minLabel;
	180	minLabel.Printf(wxT("%d"), minValue);
	181	wstyle = STATIC_FLAGS;
	182	if ( m_windowStyle & wxCLIP_SIBLINGS )
	183	msStyle \|= WS_CLIPSIBLINGS;
	184	m_staticMin = (WXHWND) CreateWindowEx
	185	(
	186	0, wxT("STATIC"), minLabel,
	187	wstyle,
	188	0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(),
	189	wxGetInstance(), NULL
	190	);
	191	}
	192
	193	WXDWORD exStyle = 0;
	194
	195	msStyle = MSWGetStyle(GetWindowStyle(), & exStyle) ;
	196
	197	if (m_windowStyle & wxSL_VERTICAL)
	198	msStyle = TBS_VERT \| WS_CHILD \| WS_VISIBLE \| WS_TABSTOP ;
	199	else
	200	msStyle = TBS_HORZ \| WS_CHILD \| WS_VISIBLE \| WS_TABSTOP ;
	201
	202	if ( m_windowStyle & wxSL_AUTOTICKS )
	203	msStyle \|= TBS_AUTOTICKS ;
	204
	205	if ( m_windowStyle & wxSL_LEFT )
	206	msStyle \|= TBS_LEFT;
	207	else if ( m_windowStyle & wxSL_RIGHT )
	208	msStyle \|= TBS_RIGHT;
	209	else if ( m_windowStyle & wxSL_TOP )
	210	msStyle \|= TBS_TOP;
	211	else if ( m_windowStyle & wxSL_BOTTOM )
	212	msStyle \|= TBS_BOTTOM;
	213	else if ( m_windowStyle & wxSL_BOTH )
	214	msStyle \|= TBS_BOTH;
	215	else if ( ! (m_windowStyle & wxSL_AUTOTICKS) )
	216	msStyle \|= TBS_NOTICKS;
	217
	218	if ( m_windowStyle & wxSL_SELRANGE )
	219	msStyle \|= TBS_ENABLESELRANGE;
	220
	221	HWND scroll_bar = CreateWindowEx
	222	(
	223	exStyle, TRACKBAR_CLASS, wxEmptyString,
	224	msStyle,
	225	0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId,
	226	wxGetInstance(), NULL
	227	);
	228
	229	m_rangeMax = maxValue;
	230	m_rangeMin = minValue;
	231
	232	m_pageSize = (int)((maxValue-minValue)/10);
	233
	234	::SendMessage(scroll_bar, TBM_SETRANGE, TRUE, MAKELONG(minValue, maxValue));
	235	::SendMessage(scroll_bar, TBM_SETPOS, TRUE, (LPARAM)value);
	236	::SendMessage(scroll_bar, TBM_SETPAGESIZE, 0, (LPARAM)m_pageSize);
	237
	238	m_hWnd = (WXHWND)scroll_bar;
	239
	240	SubclassWin(GetHWND());
	241
	242	::SetWindowText((HWND) m_hWnd, wxEmptyString);
	243
	244	if ( m_windowStyle & wxSL_LABELS )
	245	{
	246	// Finally, create max value static item
	247	wxString maxLabel;
	248	maxLabel.Printf(wxT("%d"), maxValue);
	249	wstyle = STATIC_FLAGS;
	250
	251	if ( m_windowStyle & wxCLIP_SIBLINGS )
	252	msStyle \|= WS_CLIPSIBLINGS;
	253
	254	m_staticMax = (WXHWND) CreateWindowEx
	255	(
	256	0, wxT("STATIC"), maxLabel,
	257	wstyle,
	258	0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(),
	259	wxGetInstance(), NULL
	260	);
	261
	262
	263	if (GetFont().Ok())
	264	{
	265	if (GetFont().GetResourceHandle())
	266	{
	267	if ( m_staticMin )
	268	::SendMessage((HWND) m_staticMin, WM_SETFONT,
	269	(WPARAM) GetFont().GetResourceHandle(), 0L);
	270
	271	if ( m_staticMax )
	272	::SendMessage((HWND) m_staticMax, WM_SETFONT,
	273	(WPARAM) GetFont().GetResourceHandle(), 0L);
	274
	275	if (m_staticValue)
	276	::SendMessage((HWND) m_staticValue, WM_SETFONT,
	277	(WPARAM) GetFont().GetResourceHandle(), 0L);
	278	}
	279	}
	280	}
	281
	282	SetSize(x, y, width, height);
	283	SetValue(value);
	284
	285	return TRUE;
	286	}
	287
	288	bool wxSlider95::MSWOnScroll(int WXUNUSED(orientation), WXWORD wParam,
	289	WXWORD WXUNUSED(pos), WXHWND control)
	290	{
	291	wxEventType scrollEvent;
	292	switch ( wParam )
	293	{
	294	case SB_TOP:
	295	scrollEvent = wxEVT_SCROLL_TOP;
	296	break;
	297
	298	case SB_BOTTOM:
	299	scrollEvent = wxEVT_SCROLL_BOTTOM;
	300	break;
	301
	302	case SB_LINEUP:
	303	scrollEvent = wxEVT_SCROLL_LINEUP;
	304	break;
	305
	306	case SB_LINEDOWN:
	307	scrollEvent = wxEVT_SCROLL_LINEDOWN;
	308	break;
	309
	310	case SB_PAGEUP:
	311	scrollEvent = wxEVT_SCROLL_PAGEUP;
	312	break;
	313
	314	case SB_PAGEDOWN:
	315	scrollEvent = wxEVT_SCROLL_PAGEDOWN;
	316	break;
	317
	318	case SB_THUMBTRACK:
	319	scrollEvent = wxEVT_SCROLL_THUMBTRACK;
	320	break;
	321
	322	case SB_THUMBPOSITION:
	323	scrollEvent = wxEVT_SCROLL_THUMBRELEASE;
	324	break;
	325
	326	case SB_ENDSCROLL:
	327	scrollEvent = wxEVT_SCROLL_ENDSCROLL;
	328	break;
	329
	330	default:
	331	// unknown scroll event?
	332	return FALSE;
	333	}
	334
	335	int newPos = (int) ::SendMessage((HWND) control, TBM_GETPOS, 0, 0);
	336	if ( (newPos < GetMin()) \|\| (newPos > GetMax()) )
	337	{
	338	// out of range - but we did process it
	339	return TRUE;
	340	}
	341
	342	SetValue(newPos);
	343
	344	wxScrollEvent event(scrollEvent, m_windowId);
	345	event.SetPosition(newPos);
	346	event.SetEventObject( this );
	347	GetEventHandler()->ProcessEvent(event);
	348
	349	wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, GetId() );
	350	cevent.SetInt( newPos );
	351	cevent.SetEventObject( this );
	352
	353	return GetEventHandler()->ProcessEvent( cevent );
	354	}
	355
	356	wxSlider95::~wxSlider95()
	357	{
	358	if (m_staticMin)
	359	{
	360	::DestroyWindow((HWND) m_staticMin);
	361	m_staticMin = (WXHWND) NULL;
	362	}
	363
	364	if (m_staticMax)
	365	{
	366	::DestroyWindow((HWND) m_staticMax);
	367	m_staticMax = (WXHWND) NULL;
	368	}
	369
	370	if (m_staticValue)
	371	{
	372	::DestroyWindow((HWND) m_staticValue);
	373	m_staticValue = (WXHWND) NULL;
	374	}
	375	}
	376
	377	int wxSlider95::GetValue() const
	378	{
	379	return ::SendMessage(GetHwnd(), TBM_GETPOS, 0, 0);
	380	}
	381
	382	void wxSlider95::SetValue(int value)
	383	{
	384	::SendMessage(GetHwnd(), TBM_SETPOS, (WPARAM)TRUE, (LPARAM)value);
	385
	386	if (m_staticValue)
	387	{
	388	wxString str;
	389	str.Printf(wxT("%d"), value);
	390	::SetWindowText((HWND) m_staticValue, str);
	391	}
	392	}
	393
	394	void wxSlider95::DoGetSize(int width, int height) const
	395	{
	396	RECT rect;
	397	rect.left = -1; rect.right = -1; rect.top = -1; rect.bottom = -1;
	398
	399	wxFindMaxSize(GetHWND(), &rect);
	400
	401	if (m_staticMin)
	402	wxFindMaxSize(m_staticMin, &rect);
	403
	404	if (m_staticMax)
	405	wxFindMaxSize(m_staticMax, &rect);
	406
	407	if (m_staticValue)
	408	wxFindMaxSize(m_staticValue, &rect);
	409
	410	if ( width )
	411	*width = rect.right - rect.left;
	412	if ( height )
	413	*height = rect.bottom - rect.top;
	414	}
	415
	416	void wxSlider95::GetPosition(int x, int y) const
	417	{
	418	wxWindow *parent = GetParent();
	419	RECT rect;
	420	rect.left = -1; rect.right = -1; rect.top = -1; rect.bottom = -1;
	421
	422	wxFindMaxSize(GetHWND(), &rect);
	423
	424	if (m_staticMin)
	425	wxFindMaxSize(m_staticMin, &rect);
	426	if (m_staticMax)
	427	wxFindMaxSize(m_staticMax, &rect);
	428	if (m_staticValue)
	429	wxFindMaxSize(m_staticValue, &rect);
	430
	431	// Since we now have the absolute screen coords,
	432	// if there's a parent we must subtract its top left corner
	433	POINT point;
	434	point.x = rect.left;
	435	point.y = rect.top;
	436	if (parent)
	437	::ScreenToClient((HWND) parent->GetHWND(), &point);
	438
	439	// We may be faking the client origin.
	440	// So a window that's really at (0, 30) may appear
	441	// (to wxWin apps) to be at (0, 0).
	442	if (GetParent())
	443	{
	444	wxPoint pt(GetParent()->GetClientAreaOrigin());
	445	point.x -= pt.x;
	446	point.y -= pt.y;
	447	}
	448
	449	*x = point.x;
	450	*y = point.y;
	451	}
	452
	453	// TODO one day, make sense of all this horros and replace it with a readable
	454	// DoGetBestSize()
	455	void wxSlider95::DoSetSize(int x, int y, int width, int height, int sizeFlags)
	456	{
	457	int x1 = x;
	458	int y1 = y;
	459	int w1 = width;
	460	int h1 = height;
	461
	462	int currentX, currentY;
	463	GetPosition(&currentX, &currentY);
	464	if (x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
	465	x1 = currentX;
	466	if (y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
	467	y1 = currentY;
	468
	469	AdjustForParentClientOrigin(x1, y1, sizeFlags);
	470
	471	wxChar buf[300];
	472
	473	int x_offset = x;
	474	int y_offset = y;
	475
	476	int cx; // slider,min,max sizes
	477	int cy;
	478	int cyf;
	479
	480	wxGetCharSize(GetHWND(), &cx, &cy, & this->GetFont());
	481
	482	if ((m_windowStyle & wxSL_VERTICAL) != wxSL_VERTICAL)
	483	{
	484	if ( m_windowStyle & wxSL_LABELS )
	485	{
	486	int min_len = 0;
	487
	488	::GetWindowText((HWND) m_staticMin, buf, 300);
	489	GetTextExtent(buf, &min_len, &cyf,NULL,NULL, & this->GetFont());
	490
	491	int max_len = 0;
	492
	493	::GetWindowText((HWND) m_staticMax, buf, 300);
	494	GetTextExtent(buf, &max_len, &cyf,NULL,NULL, & this->GetFont());
	495	if (m_staticValue)
	496	{
	497	int new_width = (int)(wxMax(min_len, max_len));
	498	int valueHeight = (int)cyf;
	499	#ifdef __WIN32__
	500	// For some reason, under Win95, the text edit control has
	501	// a lot of space before the first character
	502	new_width += 3*cx;
	503	#endif
	504	// The height needs to be a bit bigger under Win95 if
	505	// using native 3D effects.
	506	valueHeight = (int) (valueHeight * 1.5) ;
	507	::MoveWindow((HWND) m_staticValue, x_offset, y_offset,
	508	new_width, valueHeight, TRUE);
	509	x_offset += new_width + cx;
	510	}
	511
	512	MoveWindow((HWND) m_staticMin, x_offset, y_offset,
	513	(int) min_len, cy, TRUE);
	514	x_offset += (int)(min_len + cx);
	515
	516	// slider_length = (total width available) - (width used so far)
	517	// - (width of max label) - (border)
	518	int slider_length = (int)(w1 - (x_offset-x) - max_len - cx);
	519
	520	int slider_height = h1;
	521	if (slider_height < 0 )
	522	slider_height = 20;
	523
	524	// Slider must have a minimum/default length/height
	525	if (slider_length < 100)
	526	slider_length = 100;
	527
	528	::MoveWindow(GetHwnd(), x_offset, y_offset,
	529	slider_length, slider_height, TRUE);
	530	x_offset += slider_length + cx;
	531
	532	MoveWindow((HWND) m_staticMax, x_offset, y_offset,
	533	(int) max_len, cy, TRUE);
	534	}
	535	else
	536	{
	537	// No labels
	538	// If we're prepared to use the existing size, then...
	539	if
	540	(
	541	width == -1
	542	&& height == -1
	543	&& ((sizeFlags & wxSIZE_AUTO) != wxSIZE_AUTO)
	544	)
	545	{
	546	GetSize(&w1, &h1);
	547	}
	548
	549	if ( w1 < 0 )
	550	w1 = 200;
	551	if ( h1 < 0 )
	552	h1 = 20;
	553
	554	::MoveWindow(GetHwnd(), x1, y1, w1, h1, TRUE);
	555	}
	556	}
	557	else
	558	{
	559	if ( m_windowStyle & wxSL_LABELS )
	560	{
	561	int min_len;
	562	::GetWindowText((HWND) m_staticMin, buf, 300);
	563	GetTextExtent(buf, &min_len, &cyf,NULL,NULL, & this->GetFont());
	564
	565	int max_len;
	566	::GetWindowText((HWND) m_staticMax, buf, 300);
	567	GetTextExtent(buf, &max_len, &cyf,NULL,NULL, & this->GetFont());
	568
	569	if (m_staticValue)
	570	{
	571	int new_width = (int)(wxMax(min_len, max_len));
	572	int valueHeight = (int)cyf;
	573	new_width += cx;
	574
	575	// The height needs to be a bit bigger under Win95 if
	576	// using native 3D effects.
	577	valueHeight = (int) (valueHeight * 1.5) ;
	578
	579	::MoveWindow((HWND) m_staticValue, x_offset, y_offset,
	580	new_width, valueHeight, TRUE);
	581	y_offset += valueHeight;
	582	}
	583
	584	::MoveWindow((HWND) m_staticMin, x_offset, y_offset,
	585	(int) min_len, cy, TRUE);
	586	y_offset += cy;
	587
	588	// slider_length = (total height available) - (height used so far)
	589	// - (height of max label) - (border)
	590	int slider_length = (int)(h1 - (y_offset-y) - cy - cy);
	591
	592	int slider_width = w1;
	593	if (slider_width < 0 )
	594	slider_width = 20;
	595
	596	// Slider must have a minimum/default length
	597	if (slider_length < 100)
	598	slider_length = 100;
	599
	600	::MoveWindow(GetHwnd(), x_offset, y_offset,
	601	slider_width, slider_length, TRUE);
	602	y_offset += slider_length;
	603
	604	::MoveWindow((HWND) m_staticMax, x_offset, y_offset,
	605	(int)max_len, cy, TRUE);
	606	}
	607	else
	608	{
	609	// No labels
	610	// If we're prepared to use the existing size, then...
	611	if
	612	(
	613	width == -1 && height == -1
	614	&& ((sizeFlags & wxSIZE_AUTO) != wxSIZE_AUTO)
	615	)
	616	{
	617	GetSize(&w1, &h1);
	618	}
	619
	620	if ( w1 < 0 )
	621	w1 = 20;
	622	if ( h1 < 0 )
	623	h1 = 200;
	624
	625	::MoveWindow(GetHwnd(), x1, y1, w1, h1, TRUE);
	626	}
	627	}
	628	}
	629
	630	void wxSlider95::SetRange(int minValue, int maxValue)
	631	{
	632	m_rangeMin = minValue;
	633	m_rangeMax = maxValue;
	634
	635	::SendMessage(GetHwnd(), TBM_SETRANGE, TRUE, MAKELONG(minValue, maxValue));
	636
	637	wxChar buf[40];
	638	if ( m_staticMin )
	639	{
	640	wxSprintf(buf, wxT("%d"), m_rangeMin);
	641	::SetWindowText((HWND) m_staticMin, buf);
	642	}
	643
	644	if ( m_staticMax )
	645	{
	646	wxSprintf(buf, wxT("%d"), m_rangeMax);
	647	::SetWindowText((HWND) m_staticMax, buf);
	648	}
	649	}
	650
	651	WXHBRUSH wxSlider95::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
	652	WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
	653	{
	654	#ifndef __WXWINCE__
	655	if ( nCtlColor == CTLCOLOR_SCROLLBAR )
	656	return 0;
	657	#else
	658	if ( nCtlColor != CTLCOLOR_STATIC )
	659	return 0;
	660	#endif
	661	// Otherwise, it's a static
	662	return wxControl::OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam);
	663	}
	664
	665	// For trackbars only
	666	void wxSlider95::SetTickFreq(int n, int pos)
	667	{
	668	m_tickFreq = n;
	669	::SendMessage( GetHwnd(), TBM_SETTICFREQ, (WPARAM) n, (LPARAM) pos );
	670	}
	671
	672	void wxSlider95::SetPageSize(int pageSize)
	673	{
	674	::SendMessage( GetHwnd(), TBM_SETPAGESIZE, (WPARAM) 0, (LPARAM) pageSize );
	675	m_pageSize = pageSize;
	676	}
	677
	678	int wxSlider95::GetPageSize() const
	679	{
	680	return m_pageSize;
	681	}
	682
	683	void wxSlider95::ClearSel()
	684	{
	685	::SendMessage( GetHwnd(), TBM_CLEARSEL, (WPARAM) TRUE, (LPARAM) 0 );
	686	}
	687
	688	void wxSlider95::ClearTicks()
	689	{
	690	::SendMessage( GetHwnd(), TBM_CLEARTICS, (WPARAM) TRUE, (LPARAM) 0 );
	691	}
	692
	693	void wxSlider95::SetLineSize(int lineSize)
	694	{
	695	m_lineSize = lineSize;
	696	::SendMessage( GetHwnd(), TBM_SETLINESIZE, (WPARAM) 0, (LPARAM) lineSize );
	697	}
	698
	699	int wxSlider95::GetLineSize() const
	700	{
	701	return (int) ::SendMessage( GetHwnd(), TBM_GETLINESIZE,
	702	(WPARAM) 0, (LPARAM) 0 );
	703	}
	704
	705	int wxSlider95::GetSelEnd() const
	706	{
	707	return (int) ::SendMessage( GetHwnd(), TBM_SETSELEND,
	708	(WPARAM) 0, (LPARAM) 0 );
	709	}
	710
	711	int wxSlider95::GetSelStart() const
	712	{
	713	return (int) ::SendMessage( GetHwnd(), TBM_GETSELSTART,
	714	(WPARAM) 0, (LPARAM) 0 );
	715	}
	716
	717	void wxSlider95::SetSelection(int minPos, int maxPos)
	718	{
	719	::SendMessage(GetHwnd(), TBM_SETSEL,
	720	(WPARAM) TRUE, (LPARAM) MAKELONG( minPos, maxPos) );
	721	}
	722
	723	void wxSlider95::SetThumbLength(int len)
	724	{
	725	::SendMessage( GetHwnd(), TBM_SETTHUMBLENGTH, (WPARAM) len, (LPARAM) 0 );
	726	}
	727
	728	int wxSlider95::GetThumbLength() const
	729	{
	730	return (int) ::SendMessage( GetHwnd(), TBM_GETTHUMBLENGTH,
	731	(WPARAM) 0, (LPARAM) 0 );
	732	}
	733
	734	void wxSlider95::SetTick(int tickPos)
	735	{
	736	::SendMessage( GetHwnd(), TBM_SETTIC, (WPARAM) 0, (LPARAM) tickPos );
	737	}
	738
	739	bool wxSlider95::ContainsHWND(WXHWND hWnd) const
	740	{
	741	return
	742	(
	743	hWnd == GetStaticMin()
	744	\|\| hWnd == GetStaticMax()
	745	\|\| hWnd == GetEditValue()
	746	);
	747	}
	748
	749	void wxSlider95::Command (wxCommandEvent & event)
	750	{
	751	SetValue (event.GetInt());
	752	ProcessCommand (event);
	753	}
	754
	755	bool wxSlider95::Show(bool show)
	756	{
	757	wxWindow::Show(show);
	758
	759	int cshow;
	760	if (show)
	761	cshow = SW_SHOW;
	762	else
	763	cshow = SW_HIDE;
	764
	765	if(m_staticValue)
	766	ShowWindow((HWND) m_staticValue, (BOOL)cshow);
	767
	768	if(m_staticMin)
	769	ShowWindow((HWND) m_staticMin, (BOOL)cshow);
	770
	771	if(m_staticMax)
	772	ShowWindow((HWND) m_staticMax, (BOOL)cshow);
	773
	774	return TRUE;
	775	}
	776
	777	#endif
	778	// __WIN95__
	779
	780	#endif // wxUSE_SLIDER