[wxWidgets.git] / 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 and Markus Holzem
// Licence:   	wxWindows license
/////////////////////////////////////////////////////////////////////////////

#ifdef __GNUG__
#pragma implementation "slider95.h"
#endif

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

#ifdef __BORLANDC__
#pragma hdrstop
#endif

#ifndef WX_PRECOMP
#include <stdio.h>
#endif

#ifdef __WIN95__

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

#if defined(__WIN95__) && !defined(__GNUWIN32__)
#include <commctrl.h>
#endif

#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxSlider95, wxControl)

#if WXWIN_COMPATIBILITY
BEGIN_EVENT_TABLE(wxSlider95, wxControl)
  EVT_SCROLL(wxSlider95::OnScroll)
END_EVENT_TABLE()
#endif

#endif

// Slider
wxSlider95::wxSlider95(void)
{
  m_staticValue = 0;
  m_staticMin = 0;
  m_staticMax = 0;
  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& validator,
           const wxString& name)
{
  SetName(name);
  SetValidator(validator);

  if (parent) parent->AddChild(this);
  SetBackgroundColour(parent->GetDefaultBackgroundColour()) ;
  SetForegroundColour(parent->GetDefaultForegroundColour()) ;

  m_staticValue = 0;
  m_staticMin = 0;
  m_staticMax = 0;
  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 ;

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

      bool want3D;
      WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D) ;

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

      // Now create min static control
      sprintf(wxBuffer, "%d", minValue);
      m_staticMin = (WXHWND) CreateWindowEx(0, "STATIC", wxBuffer,
                             STATIC_FLAGS,
                             0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(),
                             wxGetInstance(), NULL);
  }

  msStyle = 0;
  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(MakeExtendedStyle(m_windowStyle), TRACKBAR_CLASS, wxBuffer,
                         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());

  if ( m_windowStyle & wxSL_LABELS )
  {
      // Finally, create max value static item
      sprintf(wxBuffer, "%d", maxValue);
      m_staticMax = (WXHWND) CreateWindowEx(0, "STATIC", wxBuffer,
                             STATIC_FLAGS,
                             0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(),
                             wxGetInstance(), NULL);

      SetFont(parent->GetFont());

      if (GetFont())
      {
//        GetFont()->RealizeResource();
        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;
}

void wxSlider95::MSWOnVScroll(WXWORD wParam, WXWORD pos, WXHWND control)
{
    int position = 0; // Dummy - not used in this mode

    int nScrollInc;
    wxEventType scrollEvent = wxEVT_NULL;
    switch ( wParam )
    {
            case SB_TOP:
                    nScrollInc = m_rangeMax - position;
                    scrollEvent = wxEVT_SCROLL_TOP;
                    break;

            case SB_BOTTOM:
                    nScrollInc = - position;
                    scrollEvent = wxEVT_SCROLL_BOTTOM;
                    break;

            case SB_LINEUP:
                    nScrollInc = - GetLineSize();
                    scrollEvent = wxEVT_SCROLL_LINEUP;
                    break;

            case SB_LINEDOWN:
                    nScrollInc = GetLineSize();
                    scrollEvent = wxEVT_SCROLL_LINEDOWN;
                    break;

            case SB_PAGEUP:
                    nScrollInc = -GetPageSize();
                    scrollEvent = wxEVT_SCROLL_PAGEUP;
                    break;

            case SB_PAGEDOWN:
                    nScrollInc = GetPageSize();
                    scrollEvent = wxEVT_SCROLL_PAGEDOWN;
                    break;

            case SB_THUMBTRACK:
            case SB_THUMBPOSITION:
#ifdef __WIN32__
                    nScrollInc = (signed short)pos - position;
#else
                    nScrollInc = pos - position;
#endif
                    scrollEvent = wxEVT_SCROLL_THUMBTRACK;
                    break;

            default:
                    nScrollInc = 0;
                    return;
    }

    {

      int newPos = (int)::SendMessage((HWND) control, TBM_GETPOS, 0, 0);
      if (!(newPos < GetMin() || newPos > GetMax()))
      {
        SetValue(newPos);

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

void wxSlider95::MSWOnHScroll(WXWORD wParam, WXWORD pos, WXHWND control)
{
	MSWOnVScroll(wParam, pos, control);
}

wxSlider95::~wxSlider95(void)
{
    if (m_staticMin)
      DestroyWindow((HWND) m_staticMin);
    if (m_staticMax)
      DestroyWindow((HWND) m_staticMax);
    if (m_staticValue)
      DestroyWindow((HWND) m_staticValue);
}

int wxSlider95::GetValue(void) const
{
  return ::SendMessage((HWND) GetHWND(), TBM_GETPOS, 0, 0);
}

void wxSlider95::SetValue(int value)
{
  ::SendMessage((HWND) GetHWND(), TBM_SETPOS, (WPARAM)TRUE, (LPARAM)value);
  if (m_staticValue)
  {
    sprintf(wxBuffer, "%d", value);
    SetWindowText((HWND) m_staticValue, wxBuffer);
  }
}

void wxSlider95::GetSize(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);

  *width = rect.right - rect.left;
  *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;
}

void wxSlider95::SetSize(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);

  char buf[300];

  int x_offset = x;
  int y_offset = y;

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

  wxGetCharSize(GetHWND(), &cx, &cy,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, GetFont());

    int max_len = 0;

    GetWindowText((HWND) m_staticMax, buf, 300);
    GetTextExtent(buf, &max_len, &cyf,NULL,NULL, 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);

    int slider_length = (int)(w1 - x_offset - 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((HWND) 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 ( w1 < 0 )
			w1 = 200;
		if ( h1 < 0 )
			h1 = 20;
    	MoveWindow((HWND) 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,GetFont());

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

    if (m_staticValue)
    {
      int new_width = (int)(wxMax(min_len, max_len));
	  int valueHeight = (int)cyf;
/*** Suggested change by George Tasker - remove this block...
#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
 ... and replace with following line: */
      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;

    int slider_length = (int)(h1 - y_offset - 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((HWND) 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 ( w1 < 0 )
			w1 = 20;
		if ( h1 < 0 )
			h1 = 200;
    	MoveWindow((HWND) GetHWND(), x1, y1, w1, h1, TRUE);
	}
  }
}

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

  ::SendMessage((HWND) GetHWND(), TBM_SETRANGE, TRUE, MAKELONG(minValue, maxValue));

  char buf[40];
  if ( m_staticMin )
  {
  	sprintf(buf, "%d", m_rangeMin);
  	SetWindowText((HWND) m_staticMin, buf);
  }

  if ( m_staticMax )
  {
    sprintf(buf, "%d", m_rangeMax);
    SetWindowText((HWND) m_staticMax, buf);
  }
}

WXHBRUSH wxSlider95::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
			WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
{
  if ( nCtlColor == CTLCOLOR_SCROLLBAR )
	return 0;

  // Otherwise, it's a static
  if (GetParent()->GetTransparentBackground())
    SetBkMode((HDC) pDC, TRANSPARENT);
  else
    SetBkMode((HDC) pDC, OPAQUE);

  ::SetBkColor((HDC) pDC, RGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue()));
  ::SetTextColor((HDC) pDC, RGB(GetForegroundColour().Red(), GetForegroundColour().Green(), GetForegroundColour().Blue()));

  wxBrush *backgroundBrush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour(), wxSOLID);
  return (WXHBRUSH) backgroundBrush->GetResourceHandle();
}

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

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

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

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

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

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

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

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

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

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

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

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

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

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

#if WXWIN_COMPATIBILITY
// Backward compatibility
void wxSlider95::OnScroll(wxScrollEvent& event)
{
    wxEventType oldEvent = event.GetEventType();
    event.SetEventType( wxEVT_COMMAND_SLIDER_UPDATED );
    if ( !GetEventHandler()->ProcessEvent(event) )
    {
        event.SetEventType( oldEvent );
        if (!GetParent()->GetEventHandler()->ProcessEvent(event))
            event.Skip();
    }
}
#endif

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__
Commit	Line	Data
2bda0e17	1	/////////////////////////////////////////////////////////////////////////////
da87a1ca JS	2	// Name: slider95.cpp
da87a1ca JS	3	// Purpose: wxSlider95, using the Win95 trackbar control
2bda0e17 KB	4	// Author: Julian Smart
	5	// Modified by:
	6	// Created: 04/01/98
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Julian Smart and Markus Holzem
	9	// Licence: wxWindows license
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifdef __GNUG__
da87a1ca	13	#pragma implementation "slider95.h"
2bda0e17 KB	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	#ifndef WX_PRECOMP
	24	#include <stdio.h>
2bda0e17 KB	25	#endif
2bda0e17 KB	26
da87a1ca	27	#ifdef __WIN95__
2bda0e17	28
da87a1ca JS	29	#include "wx/msw/slider95.h"
da87a1ca JS	30	#include "wx/msw/private.h"
2bda0e17 KB	31
	32	#if defined(__WIN95__) && !defined(__GNUWIN32__)
	33	#include <commctrl.h>
	34	#endif
	35
	36	#if !USE_SHARED_LIBRARY
da87a1ca	37	IMPLEMENT_DYNAMIC_CLASS(wxSlider95, wxControl)
2bda0e17 KB	38
2bda0e17 KB	39	#if WXWIN_COMPATIBILITY
da87a1ca JS	40	BEGIN_EVENT_TABLE(wxSlider95, wxControl)
da87a1ca JS	41	EVT_SCROLL(wxSlider95::OnScroll)
2bda0e17 KB	42	END_EVENT_TABLE()
	43	#endif
	44
	45	#endif
	46
	47	// Slider
da87a1ca	48	wxSlider95::wxSlider95(void)
2bda0e17 KB	49	{
	50	m_staticValue = 0;
	51	m_staticMin = 0;
	52	m_staticMax = 0;
	53	m_pageSize = 1;
	54	m_lineSize = 1;
	55	m_rangeMax = 0;
	56	m_rangeMin = 0;
	57	m_tickFreq = 0;
	58	}
	59
debe6624 JS	60	bool wxSlider95::Create(wxWindow *parent, wxWindowID id,
debe6624 JS	61	int value, int minValue, int maxValue,
2bda0e17	62	const wxPoint& pos,
debe6624	63	const wxSize& size, long style,
2bda0e17 KB	64	const wxValidator& validator,
	65	const wxString& name)
	66	{
	67	SetName(name);
	68	SetValidator(validator);
	69
	70	if (parent) parent->AddChild(this);
	71	SetBackgroundColour(parent->GetDefaultBackgroundColour()) ;
	72	SetForegroundColour(parent->GetDefaultForegroundColour()) ;
	73
	74	m_staticValue = 0;
	75	m_staticMin = 0;
	76	m_staticMax = 0;
	77	m_pageSize = 1;
	78	m_lineSize = 1;
	79	m_windowStyle = style;
	80	m_tickFreq = 0;
	81
	82	if ( id == -1 )
	83	m_windowId = (int)NewControlId();
	84	else
	85	m_windowId = id;
	86
	87	int x = pos.x;
	88	int y = pos.y;
	89	int width = size.x;
	90	int height = size.y;
	91
2bda0e17 KB	92	long msStyle ;
	93
	94	if ( m_windowStyle & wxSL_LABELS )
	95	{
	96	msStyle = WS_CHILD \| WS_VISIBLE \| WS_BORDER \| SS_CENTER;
	97
	98	bool want3D;
	99	WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D) ;
	100
	101	m_staticValue = (WXHWND) CreateWindowEx(exStyle, "STATIC", NULL,
	102	msStyle,
	103	0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(),
	104	wxGetInstance(), NULL);
	105
	106	// Now create min static control
	107	sprintf(wxBuffer, "%d", minValue);
	108	m_staticMin = (WXHWND) CreateWindowEx(0, "STATIC", wxBuffer,
	109	STATIC_FLAGS,
	110	0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(),
	111	wxGetInstance(), NULL);
	112	}
	113
	114	msStyle = 0;
	115	if (m_windowStyle & wxSL_VERTICAL)
	116	msStyle = TBS_VERT \| WS_CHILD \| WS_VISIBLE \| WS_TABSTOP ;
	117	else
	118	msStyle = TBS_HORZ \| WS_CHILD \| WS_VISIBLE \| WS_TABSTOP ;
	119
	120	if ( m_windowStyle & wxSL_AUTOTICKS )
	121	msStyle \|= TBS_AUTOTICKS ;
	122
	123	if ( m_windowStyle & wxSL_LEFT )
	124	msStyle \|= TBS_LEFT;
	125	else if ( m_windowStyle & wxSL_RIGHT )
	126	msStyle \|= TBS_RIGHT;
	127	else if ( m_windowStyle & wxSL_TOP )
	128	msStyle \|= TBS_TOP;
	129	else if ( m_windowStyle & wxSL_BOTTOM )
	130	msStyle \|= TBS_BOTTOM;
	131	else if ( m_windowStyle & wxSL_BOTH )
	132	msStyle \|= TBS_BOTH;
	133	else if ( ! (m_windowStyle & wxSL_AUTOTICKS) )
	134	msStyle \|= TBS_NOTICKS;
	135
	136	if ( m_windowStyle & wxSL_SELRANGE )
	137	msStyle \|= TBS_ENABLESELRANGE ;
	138
	139	HWND scroll_bar = CreateWindowEx(MakeExtendedStyle(m_windowStyle), TRACKBAR_CLASS, wxBuffer,
	140	msStyle,
	141	0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId,
	142	wxGetInstance(), NULL);
	143
	144	m_rangeMax = maxValue;
	145	m_rangeMin = minValue;
	146
	147	m_pageSize = (int)((maxValue-minValue)/10);
	148
	149	::SendMessage(scroll_bar, TBM_SETRANGE, TRUE, MAKELONG(minValue, maxValue));
	150	::SendMessage(scroll_bar, TBM_SETPOS, TRUE, (LPARAM)value);
	151	::SendMessage(scroll_bar, TBM_SETPAGESIZE, 0, (LPARAM)m_pageSize);
	152
	153	m_hWnd = (WXHWND)scroll_bar;
	154
	155	SubclassWin(GetHWND());
156
157	if ( m_windowStyle & wxSL_LABELS )
158	{
159	// Finally, create max value static item
160	sprintf(wxBuffer, "%d", maxValue);
161	m_staticMax = (WXHWND) CreateWindowEx(0, "STATIC", wxBuffer,
162	STATIC_FLAGS,
163	0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(),
164	wxGetInstance(), NULL);
165
da87a1ca JS	166	SetFont(parent->GetFont());
da87a1ca JS	167
2bda0e17 KB	168	if (GetFont())
	169	{
	170	// GetFont()->RealizeResource();
	171	if (GetFont()->GetResourceHandle())
	172	{
	173	if ( m_staticMin )
	174	SendMessage((HWND)m_staticMin,WM_SETFONT,
	175	(WPARAM)GetFont()->GetResourceHandle(),0L);
	176	if ( m_staticMax )
	177	SendMessage((HWND)m_staticMax,WM_SETFONT,
	178	(WPARAM)GetFont()->GetResourceHandle(),0L);
	179	if (m_staticValue)
	180	SendMessage((HWND)m_staticValue,WM_SETFONT,
	181	(WPARAM)GetFont()->GetResourceHandle(),0L);
	182	}
	183	}
	184	}
2bda0e17 KB	185
	186	SetSize(x, y, width, height);
	187	SetValue(value);
	188
	189	return TRUE;
	190	}
	191
debe6624	192	void wxSlider95::MSWOnVScroll(WXWORD wParam, WXWORD pos, WXHWND control)
2bda0e17	193	{
2bda0e17	194	int position = 0; // Dummy - not used in this mode
2bda0e17 KB	195
2bda0e17 KB	196	int nScrollInc;
7798a18e	197	wxEventType scrollEvent = wxEVT_NULL;
2bda0e17 KB	198	switch ( wParam )
	199	{
	200	case SB_TOP:
	201	nScrollInc = m_rangeMax - position;
	202	scrollEvent = wxEVT_SCROLL_TOP;
	203	break;
	204
	205	case SB_BOTTOM:
	206	nScrollInc = - position;
	207	scrollEvent = wxEVT_SCROLL_BOTTOM;
	208	break;
	209
	210	case SB_LINEUP:
	211	nScrollInc = - GetLineSize();
	212	scrollEvent = wxEVT_SCROLL_LINEUP;
	213	break;
	214
	215	case SB_LINEDOWN:
	216	nScrollInc = GetLineSize();
	217	scrollEvent = wxEVT_SCROLL_LINEDOWN;
	218	break;
	219
	220	case SB_PAGEUP:
	221	nScrollInc = -GetPageSize();
	222	scrollEvent = wxEVT_SCROLL_PAGEUP;
	223	break;
	224
	225	case SB_PAGEDOWN:
	226	nScrollInc = GetPageSize();
	227	scrollEvent = wxEVT_SCROLL_PAGEDOWN;
	228	break;
	229
	230	case SB_THUMBTRACK:
	231	case SB_THUMBPOSITION:
	232	#ifdef __WIN32__
	233	nScrollInc = (signed short)pos - position;
	234	#else
	235	nScrollInc = pos - position;
	236	#endif
	237	scrollEvent = wxEVT_SCROLL_THUMBTRACK;
	238	break;
	239
	240	default:
	241	nScrollInc = 0;
	242	return;
	243	}
	244
2bda0e17 KB	245	{
2bda0e17 KB	246
2bda0e17	247	int newPos = (int)::SendMessage((HWND) control, TBM_GETPOS, 0, 0);
2bda0e17 KB	248	if (!(newPos < GetMin() \|\| newPos > GetMax()))
	249	{
	250	SetValue(newPos);
	251
	252	wxScrollEvent event(scrollEvent, m_windowId);
	253	event.SetPosition(newPos);
	254	event.SetEventObject( this );
	255	GetEventHandler()->ProcessEvent(event);
	256	}
	257	}
	258	}
	259
debe6624	260	void wxSlider95::MSWOnHScroll(WXWORD wParam, WXWORD pos, WXHWND control)
2bda0e17 KB	261	{
	262	MSWOnVScroll(wParam, pos, control);
	263	}
	264
da87a1ca	265	wxSlider95::~wxSlider95(void)
2bda0e17 KB	266	{
	267	if (m_staticMin)
	268	DestroyWindow((HWND) m_staticMin);
	269	if (m_staticMax)
	270	DestroyWindow((HWND) m_staticMax);
	271	if (m_staticValue)
	272	DestroyWindow((HWND) m_staticValue);
	273	}
	274
da87a1ca	275	int wxSlider95::GetValue(void) const
2bda0e17	276	{
2bda0e17	277	return ::SendMessage((HWND) GetHWND(), TBM_GETPOS, 0, 0);
2bda0e17 KB	278	}
2bda0e17 KB	279
debe6624	280	void wxSlider95::SetValue(int value)
2bda0e17	281	{
2bda0e17	282	::SendMessage((HWND) GetHWND(), TBM_SETPOS, (WPARAM)TRUE, (LPARAM)value);
2bda0e17 KB	283	if (m_staticValue)
	284	{
	285	sprintf(wxBuffer, "%d", value);
	286	SetWindowText((HWND) m_staticValue, wxBuffer);
	287	}
	288	}
	289
da87a1ca	290	void wxSlider95::GetSize(int width, int height) const
2bda0e17 KB	291	{
	292	RECT rect;
	293	rect.left = -1; rect.right = -1; rect.top = -1; rect.bottom = -1;
	294
	295	wxFindMaxSize(GetHWND(), &rect);
	296
	297	if (m_staticMin)
	298	wxFindMaxSize(m_staticMin, &rect);
	299	if (m_staticMax)
	300	wxFindMaxSize(m_staticMax, &rect);
	301	if (m_staticValue)
	302	wxFindMaxSize(m_staticValue, &rect);
	303
	304	*width = rect.right - rect.left;
	305	*height = rect.bottom - rect.top;
	306	}
	307
da87a1ca	308	void wxSlider95::GetPosition(int x, int y) const
2bda0e17 KB	309	{
	310	wxWindow *parent = GetParent();
	311	RECT rect;
	312	rect.left = -1; rect.right = -1; rect.top = -1; rect.bottom = -1;
	313
	314	wxFindMaxSize(GetHWND(), &rect);
	315
	316	if (m_staticMin)
	317	wxFindMaxSize(m_staticMin, &rect);
	318	if (m_staticMax)
	319	wxFindMaxSize(m_staticMax, &rect);
	320	if (m_staticValue)
	321	wxFindMaxSize(m_staticValue, &rect);
	322
	323	// Since we now have the absolute screen coords,
	324	// if there's a parent we must subtract its top left corner
	325	POINT point;
	326	point.x = rect.left;
	327	point.y = rect.top;
	328	if (parent)
	329	::ScreenToClient((HWND) parent->GetHWND(), &point);
	330
81d66cf3 JS	331	// We may be faking the client origin.
	332	// So a window that's really at (0, 30) may appear
	333	// (to wxWin apps) to be at (0, 0).
	334	if (GetParent())
	335	{
	336	wxPoint pt(GetParent()->GetClientAreaOrigin());
	337	point.x -= pt.x;
	338	point.y -= pt.y;
	339	}
2bda0e17 KB	340	*x = point.x;
	341	*y = point.y;
	342	}
	343
debe6624	344	void wxSlider95::SetSize(int x, int y, int width, int height, int sizeFlags)
2bda0e17 KB	345	{
	346	int x1 = x;
	347	int y1 = y;
	348	int w1 = width;
	349	int h1 = height;
	350
	351	int currentX, currentY;
	352	GetPosition(&currentX, &currentY);
	353	if (x == -1 \|\| (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
	354	x1 = currentX;
	355	if (y == -1 \|\| (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
	356	y1 = currentY;
	357
81d66cf3 JS	358	AdjustForParentClientOrigin(x1, y1, sizeFlags);
81d66cf3 JS	359
2bda0e17 KB	360	char buf[300];
	361
	362	int x_offset = x;
	363	int y_offset = y;
	364
	365	int cx; // slider,min,max sizes
	366	int cy;
debe6624	367	int cyf;
2bda0e17 KB	368
	369	wxGetCharSize(GetHWND(), &cx, &cy,GetFont());
	370
	371	if ((m_windowStyle & wxSL_VERTICAL) != wxSL_VERTICAL)
	372	{
	373	if ( m_windowStyle & wxSL_LABELS )
	374	{
debe6624	375	int min_len = 0;
2bda0e17 KB	376
	377	GetWindowText((HWND) m_staticMin, buf, 300);
	378	GetTextExtent(buf, &min_len, &cyf,NULL,NULL, GetFont());
	379
debe6624	380	int max_len = 0;
2bda0e17 KB	381
	382	GetWindowText((HWND) m_staticMax, buf, 300);
	383	GetTextExtent(buf, &max_len, &cyf,NULL,NULL, GetFont());
	384	if (m_staticValue)
	385	{
	386	int new_width = (int)(wxMax(min_len, max_len));
	387	int valueHeight = (int)cyf;
	388	#ifdef __WIN32__
	389	// For some reason, under Win95, the text edit control has
	390	// a lot of space before the first character
	391	new_width += 3*cx;
	392	#endif
2bda0e17 KB	393	// The height needs to be a bit bigger under Win95 if using native
	394	// 3D effects.
	395	valueHeight = (int) (valueHeight * 1.5) ;
2bda0e17 KB	396	MoveWindow((HWND) m_staticValue, x_offset, y_offset, new_width, valueHeight, TRUE);
	397	x_offset += new_width + cx;
	398	}
	399
	400	MoveWindow((HWND) m_staticMin, x_offset, y_offset, (int)min_len, cy, TRUE);
	401	x_offset += (int)(min_len + cx);
	402
	403	int slider_length = (int)(w1 - x_offset - max_len - cx);
	404
2bda0e17 KB	405	int slider_height = h1;
	406	if (slider_height < 0 )
	407	slider_height = 20;
2bda0e17 KB	408
	409	// Slider must have a minimum/default length/height
	410	if (slider_length < 100)
	411	slider_length = 100;
	412
	413	MoveWindow((HWND) GetHWND(), x_offset, y_offset, slider_length, slider_height, TRUE);
	414	x_offset += slider_length + cx;
	415
	416	MoveWindow((HWND) m_staticMax, x_offset, y_offset, (int)max_len, cy, TRUE);
	417	}
	418	else
	419	{
	420	// No labels
	421	if ( w1 < 0 )
	422	w1 = 200;
	423	if ( h1 < 0 )
	424	h1 = 20;
	425	MoveWindow((HWND) GetHWND(), x1, y1, w1, h1, TRUE);
	426	}
	427	}
	428	else
	429	{
	430	if ( m_windowStyle & wxSL_LABELS )
	431	{
debe6624	432	int min_len;
2bda0e17 KB	433	GetWindowText((HWND) m_staticMin, buf, 300);
	434	GetTextExtent(buf, &min_len, &cyf,NULL,NULL,GetFont());
	435
debe6624	436	int max_len;
2bda0e17 KB	437	GetWindowText((HWND) m_staticMax, buf, 300);
	438	GetTextExtent(buf, &max_len, &cyf,NULL,NULL, GetFont());
	439
	440	if (m_staticValue)
	441	{
	442	int new_width = (int)(wxMax(min_len, max_len));
	443	int valueHeight = (int)cyf;
	444	/*** Suggested change by George Tasker - remove this block...
	445	#ifdef __WIN32__
	446	// For some reason, under Win95, the text edit control has
	447	// a lot of space before the first character
	448	new_width += 3*cx;
	449	#endif
	450	... and replace with following line: */
	451	new_width += cx;
	452
2bda0e17 KB	453	// The height needs to be a bit bigger under Win95 if using native
	454	// 3D effects.
	455	valueHeight = (int) (valueHeight * 1.5) ;
2bda0e17 KB	456
	457	MoveWindow((HWND) m_staticValue, x_offset, y_offset, new_width, valueHeight, TRUE);
	458	y_offset += valueHeight;
	459	}
	460
	461	MoveWindow((HWND) m_staticMin, x_offset, y_offset, (int)min_len, cy, TRUE);
	462	y_offset += cy;
	463
	464	int slider_length = (int)(h1 - y_offset - cy - cy);
da87a1ca	465
2bda0e17 KB	466	int slider_width = w1;
	467	if (slider_width < 0 )
	468	slider_width = 20;
2bda0e17 KB	469
	470	// Slider must have a minimum/default length
	471	if (slider_length < 100)
	472	slider_length = 100;
	473
	474	MoveWindow((HWND) GetHWND(), x_offset, y_offset, slider_width, slider_length, TRUE);
	475	y_offset += slider_length;
	476
	477	MoveWindow((HWND) m_staticMax, x_offset, y_offset, (int)max_len, cy, TRUE);
	478	}
	479	else
	480	{
	481	// No labels
	482	if ( w1 < 0 )
	483	w1 = 20;
	484	if ( h1 < 0 )
	485	h1 = 200;
	486	MoveWindow((HWND) GetHWND(), x1, y1, w1, h1, TRUE);
	487	}
	488	}
2bda0e17 KB	489	}
2bda0e17 KB	490
debe6624	491	void wxSlider95::SetRange(int minValue, int maxValue)
2bda0e17 KB	492	{
	493	m_rangeMin = minValue;
	494	m_rangeMax = maxValue;
	495
2bda0e17	496	::SendMessage((HWND) GetHWND(), TBM_SETRANGE, TRUE, MAKELONG(minValue, maxValue));
da87a1ca	497
2bda0e17 KB	498	char buf[40];
	499	if ( m_staticMin )
	500	{
	501	sprintf(buf, "%d", m_rangeMin);
	502	SetWindowText((HWND) m_staticMin, buf);
	503	}
	504
	505	if ( m_staticMax )
	506	{
	507	sprintf(buf, "%d", m_rangeMax);
	508	SetWindowText((HWND) m_staticMax, buf);
	509	}
	510	}
	511
debe6624	512	WXHBRUSH wxSlider95::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
2bda0e17 KB	513	WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
	514	{
	515	if ( nCtlColor == CTLCOLOR_SCROLLBAR )
	516	return 0;
	517
	518	// Otherwise, it's a static
	519	if (GetParent()->GetTransparentBackground())
	520	SetBkMode((HDC) pDC, TRANSPARENT);
	521	else
	522	SetBkMode((HDC) pDC, OPAQUE);
	523
	524	::SetBkColor((HDC) pDC, RGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue()));
	525	::SetTextColor((HDC) pDC, RGB(GetForegroundColour().Red(), GetForegroundColour().Green(), GetForegroundColour().Blue()));
	526
	527	wxBrush *backgroundBrush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour(), wxSOLID);
2bda0e17 KB	528	return (WXHBRUSH) backgroundBrush->GetResourceHandle();
	529	}
	530
	531	// For trackbars only
debe6624	532	void wxSlider95::SetTickFreq(int n, int pos)
2bda0e17	533	{
2bda0e17 KB	534	m_tickFreq = n;
2bda0e17 KB	535	::SendMessage( (HWND) GetHWND(), TBM_SETTICFREQ, (WPARAM) n, (LPARAM) pos );
2bda0e17 KB	536	}
2bda0e17 KB	537
debe6624	538	void wxSlider95::SetPageSize(int pageSize)
2bda0e17	539	{
2bda0e17	540	::SendMessage( (HWND) GetHWND(), TBM_SETPAGESIZE, (WPARAM) 0, (LPARAM) pageSize );
2bda0e17 KB	541	m_pageSize = pageSize;
	542	}
	543
da87a1ca	544	int wxSlider95::GetPageSize(void) const
2bda0e17 KB	545	{
	546	return m_pageSize;
	547	}
	548
da87a1ca	549	void wxSlider95::ClearSel(void)
2bda0e17	550	{
2bda0e17	551	::SendMessage( (HWND) GetHWND(), TBM_CLEARSEL, (WPARAM) TRUE, (LPARAM) 0 );
2bda0e17 KB	552	}
2bda0e17 KB	553
da87a1ca	554	void wxSlider95::ClearTicks(void)
2bda0e17	555	{
2bda0e17	556	::SendMessage( (HWND) GetHWND(), TBM_CLEARTICS, (WPARAM) TRUE, (LPARAM) 0 );
2bda0e17 KB	557	}
2bda0e17 KB	558
debe6624	559	void wxSlider95::SetLineSize(int lineSize)
2bda0e17 KB	560	{
2bda0e17 KB	561	m_lineSize = lineSize;
2bda0e17	562	::SendMessage( (HWND) GetHWND(), TBM_SETLINESIZE, (WPARAM) 0, (LPARAM) lineSize );
2bda0e17 KB	563	}
2bda0e17 KB	564
da87a1ca	565	int wxSlider95::GetLineSize(void) const
2bda0e17	566	{
2bda0e17	567	return (int) ::SendMessage( (HWND) GetHWND(), TBM_GETLINESIZE, (WPARAM) 0, (LPARAM) 0 );
2bda0e17 KB	568	}
2bda0e17 KB	569
da87a1ca	570	int wxSlider95::GetSelEnd(void) const
2bda0e17	571	{
2bda0e17	572	return (int) ::SendMessage( (HWND) GetHWND(), TBM_SETSELEND, (WPARAM) 0, (LPARAM) 0 );
2bda0e17 KB	573	}
2bda0e17 KB	574
da87a1ca	575	int wxSlider95::GetSelStart(void) const
2bda0e17	576	{
2bda0e17	577	return (int) ::SendMessage( (HWND) GetHWND(), TBM_GETSELSTART, (WPARAM) 0, (LPARAM) 0 );
2bda0e17 KB	578	}
2bda0e17 KB	579
debe6624	580	void wxSlider95::SetSelection(int minPos, int maxPos)
2bda0e17	581	{
2bda0e17	582	::SendMessage( (HWND) GetHWND(), TBM_SETSEL, (WPARAM) TRUE, (LPARAM) MAKELONG( minPos, maxPos) );
2bda0e17 KB	583	}
2bda0e17 KB	584
debe6624	585	void wxSlider95::SetThumbLength(int len)
2bda0e17	586	{
2bda0e17	587	::SendMessage( (HWND) GetHWND(), TBM_SETTHUMBLENGTH, (WPARAM) len, (LPARAM) 0 );
2bda0e17 KB	588	}
2bda0e17 KB	589
da87a1ca	590	int wxSlider95::GetThumbLength(void) const
2bda0e17	591	{
2bda0e17	592	return (int) ::SendMessage( (HWND) GetHWND(), TBM_GETTHUMBLENGTH, (WPARAM) 0, (LPARAM) 0 );
2bda0e17 KB	593	}
2bda0e17 KB	594
debe6624	595	void wxSlider95::SetTick(int tickPos)
2bda0e17	596	{
2bda0e17	597	::SendMessage( (HWND) GetHWND(), TBM_SETTIC, (WPARAM) 0, (LPARAM) tickPos );
2bda0e17 KB	598	}
2bda0e17 KB	599
da87a1ca	600	bool wxSlider95::ContainsHWND(WXHWND hWnd) const
2bda0e17 KB	601	{
	602	return ( hWnd == GetStaticMin() \|\| hWnd == GetStaticMax() \|\| hWnd == GetEditValue() );
	603	}
	604
	605	#if WXWIN_COMPATIBILITY
	606	// Backward compatibility
da87a1ca	607	void wxSlider95::OnScroll(wxScrollEvent& event)
2bda0e17	608	{
7798a18e	609	wxEventType oldEvent = event.GetEventType();
2bda0e17 KB	610	event.SetEventType( wxEVT_COMMAND_SLIDER_UPDATED );
	611	if ( !GetEventHandler()->ProcessEvent(event) )
	612	{
	613	event.SetEventType( oldEvent );
	614	if (!GetParent()->GetEventHandler()->ProcessEvent(event))
	615	event.Skip();
	616	}
	617	}
	618	#endif
	619
da87a1ca	620	void wxSlider95::Command (wxCommandEvent & event)
2bda0e17 KB	621	{
	622	SetValue (event.GetInt());
	623	ProcessCommand (event);
	624	}
	625
debe6624	626	bool wxSlider95::Show(bool show)
2bda0e17 KB	627	{
	628	wxWindow::Show(show);
	629
	630	int cshow;
	631	if (show)
	632	cshow = SW_SHOW;
	633	else
	634	cshow = SW_HIDE;
	635
	636	if(m_staticValue)
	637	ShowWindow((HWND) m_staticValue, (BOOL)cshow);
	638	if(m_staticMin)
	639	ShowWindow((HWND) m_staticMin, (BOOL)cshow);
	640	if(m_staticMax)
	641	ShowWindow((HWND) m_staticMax, (BOOL)cshow);
	642	return TRUE;
	643	}
	644
da87a1ca JS	645	#endif
da87a1ca JS	646	// __WIN95__
2bda0e17	647