[wxWidgets.git] / src / msw / slidrmsw.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        slidermsw.cpp
// Purpose:     wxSliderMSW
// 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 "slidrmsw.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

#include "wx/utils.h"
#include "wx/brush.h"
#include "wx/msw/slidrmsw.h"
#include "wx/msw/private.h"

#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxSliderMSW, wxControl)

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

#endif

// Slider
wxSliderMSW::wxSliderMSW(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 wxSliderMSW::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->GetBackgroundColour()) ;
  SetForegroundColour(parent->GetForegroundColour()) ;

  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;

  // non-Win95 implementation
  
  long 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);

  // Now create slider
  m_windowId = (int)NewControlId();

  msStyle = 0;
  if (m_windowStyle & wxSL_VERTICAL)
    msStyle = SBS_VERT | WS_CHILD | WS_VISIBLE | WS_TABSTOP ;
  else
    msStyle = SBS_HORZ | WS_CHILD | WS_VISIBLE | WS_TABSTOP ;

  HWND scroll_bar = CreateWindowEx(MakeExtendedStyle(m_windowStyle), "SCROLLBAR", wxBuffer,
                         msStyle,
                         0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId,
                         wxGetInstance(), NULL);

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

  ::SetScrollRange(scroll_bar, SB_CTL, minValue, maxValue, FALSE);
  ::SetScrollPos(scroll_bar, SB_CTL, value, FALSE);
  ShowWindow(scroll_bar, SW_SHOW);

  m_hWnd = (WXHWND)scroll_bar;

  // Subclass again for purposes of dialog editing mode
  SubclassWin(GetHWND());

  // 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().Ok())
  {
//    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 wxSliderMSW::MSWOnVScroll(WXWORD wParam, WXWORD pos, WXHWND control)
{
    int position = ::GetScrollPos((HWND)control, SB_CTL);

    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;
    }

    if (nScrollInc != 0)
    {

      int newPos = position + nScrollInc;

      if (!(newPos < GetMin() || newPos > GetMax()))
      {
        SetValue(newPos);

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

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

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

int wxSliderMSW::GetValue(void) const
{
  return ::GetScrollPos((HWND) GetHWND(), SB_CTL);
}

void wxSliderMSW::SetValue(int value)
{
  ::SetScrollPos((HWND) GetHWND(), SB_CTL, value, TRUE);
  if (m_staticValue)
  {
    sprintf(wxBuffer, "%d", value);
    SetWindowText((HWND) m_staticValue, wxBuffer);
  }
}

void wxSliderMSW::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 wxSliderMSW::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 wxSliderMSW::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,& 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
      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 = cy;

    // 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,& 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;
/*** 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;

      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);

    // Use character height as an estimate of slider width (yes, width)
    int slider_width = cy;

    // 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 wxSliderMSW::SetRange(int minValue, int maxValue)
{
  m_rangeMin = minValue;
  m_rangeMax = maxValue;

  ::SetScrollRange((HWND) GetHWND(), SB_CTL, m_rangeMin, m_rangeMax, TRUE);
  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 wxSliderMSW::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 wxSliderMSW::SetTickFreq(int n, int pos)
{
}

void wxSliderMSW::SetPageSize(int pageSize)
{
  m_pageSize = pageSize;
}

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

void wxSliderMSW::ClearSel(void)
{
}

void wxSliderMSW::ClearTicks(void)
{
}

void wxSliderMSW::SetLineSize(int lineSize)
{
  m_lineSize = lineSize;
}

int wxSliderMSW::GetLineSize(void) const
{
  return m_lineSize;
}

int wxSliderMSW::GetSelEnd(void) const
{
  return 0;
}

int wxSliderMSW::GetSelStart(void) const
{
  return 0;
}

void wxSliderMSW::SetSelection(int minPos, int maxPos)
{
}

void wxSliderMSW::SetThumbLength(int len)
{
}

int wxSliderMSW::GetThumbLength(void) const
{
  return 0;
}

void wxSliderMSW::SetTick(int tickPos)
{
}

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

#if WXWIN_COMPATIBILITY
// Backward compatibility
void wxSliderMSW::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 wxSliderMSW::Command (wxCommandEvent & event)
{
  SetValue (event.GetInt());
  ProcessCommand (event);
}

bool wxSliderMSW::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;
}
Commit	Line	Data
2bda0e17	1	/////////////////////////////////////////////////////////////////////////////
da87a1ca JS	2	// Name: slidermsw.cpp
da87a1ca JS	3	// Purpose: wxSliderMSW
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 "slidrmsw.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
2432b92d JS	27	#include "wx/utils.h"
2432b92d JS	28	#include "wx/brush.h"
da87a1ca	29	#include "wx/msw/slidrmsw.h"
2bda0e17 KB	30	#include "wx/msw/private.h"
2bda0e17 KB	31
2bda0e17	32	#if !USE_SHARED_LIBRARY
da87a1ca	33	IMPLEMENT_DYNAMIC_CLASS(wxSliderMSW, wxControl)
2bda0e17 KB	34
2bda0e17 KB	35	#if WXWIN_COMPATIBILITY
da87a1ca JS	36	BEGIN_EVENT_TABLE(wxSliderMSW, wxControl)
da87a1ca JS	37	EVT_SCROLL(wxSliderMSW::OnScroll)
2bda0e17 KB	38	END_EVENT_TABLE()
	39	#endif
	40
	41	#endif
	42
	43	// Slider
da87a1ca	44	wxSliderMSW::wxSliderMSW(void)
2bda0e17 KB	45	{
	46	m_staticValue = 0;
	47	m_staticMin = 0;
	48	m_staticMax = 0;
	49	m_pageSize = 1;
	50	m_lineSize = 1;
	51	m_rangeMax = 0;
	52	m_rangeMin = 0;
	53	m_tickFreq = 0;
	54	}
	55
debe6624 JS	56	bool wxSliderMSW::Create(wxWindow *parent, wxWindowID id,
debe6624 JS	57	int value, int minValue, int maxValue,
2bda0e17	58	const wxPoint& pos,
debe6624	59	const wxSize& size, long style,
2bda0e17 KB	60	const wxValidator& validator,
	61	const wxString& name)
	62	{
	63	SetName(name);
	64	SetValidator(validator);
	65
	66	if (parent) parent->AddChild(this);
fd71308f JS	67	SetBackgroundColour(parent->GetBackgroundColour()) ;
fd71308f JS	68	SetForegroundColour(parent->GetForegroundColour()) ;
2bda0e17 KB	69
	70	m_staticValue = 0;
	71	m_staticMin = 0;
	72	m_staticMax = 0;
	73	m_pageSize = 1;
	74	m_lineSize = 1;
	75	m_windowStyle = style;
	76	m_tickFreq = 0;
	77
	78	if ( id == -1 )
	79	m_windowId = (int)NewControlId();
	80	else
	81	m_windowId = id;
	82
	83	int x = pos.x;
	84	int y = pos.y;
	85	int width = size.x;
	86	int height = size.y;
	87
2bda0e17 KB	88	// non-Win95 implementation
	89
	90	long msStyle = WS_CHILD \| WS_VISIBLE \| WS_BORDER \| SS_CENTER;
	91
	92	bool want3D;
	93	WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D) ;
	94
	95	m_staticValue = (WXHWND) CreateWindowEx(exStyle, "STATIC", NULL,
	96	msStyle,
	97	0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(),
	98	wxGetInstance(), NULL);
	99
	100	// Now create min static control
	101	sprintf(wxBuffer, "%d", minValue);
	102	m_staticMin = (WXHWND) CreateWindowEx(0, "STATIC", wxBuffer,
	103	STATIC_FLAGS,
	104	0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(),
	105	wxGetInstance(), NULL);
	106
	107	// Now create slider
	108	m_windowId = (int)NewControlId();
	109
	110	msStyle = 0;
	111	if (m_windowStyle & wxSL_VERTICAL)
	112	msStyle = SBS_VERT \| WS_CHILD \| WS_VISIBLE \| WS_TABSTOP ;
	113	else
	114	msStyle = SBS_HORZ \| WS_CHILD \| WS_VISIBLE \| WS_TABSTOP ;
	115
	116	HWND scroll_bar = CreateWindowEx(MakeExtendedStyle(m_windowStyle), "SCROLLBAR", wxBuffer,
	117	msStyle,
	118	0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId,
	119	wxGetInstance(), NULL);
	120
	121	m_pageSize = (int)((maxValue-minValue)/10);
	122	m_rangeMax = maxValue;
	123	m_rangeMin = minValue;
	124
	125	::SetScrollRange(scroll_bar, SB_CTL, minValue, maxValue, FALSE);
	126	::SetScrollPos(scroll_bar, SB_CTL, value, FALSE);
	127	ShowWindow(scroll_bar, SW_SHOW);
	128
	129	m_hWnd = (WXHWND)scroll_bar;
	130
	131	// Subclass again for purposes of dialog editing mode
	132	SubclassWin(GetHWND());
	133
	134	// Finally, create max value static item
	135	sprintf(wxBuffer, "%d", maxValue);
	136	m_staticMax = (WXHWND) CreateWindowEx(0, "STATIC", wxBuffer,
	137	STATIC_FLAGS,
	138	0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)NewControlId(),
	139	wxGetInstance(), NULL);
	140
c0ed460c	141	SetFont(parent->GetFont());
2bda0e17	142
c0ed460c	143	if (GetFont().Ok())
2bda0e17 KB	144	{
2bda0e17 KB	145	// GetFont()->RealizeResource();
c0ed460c	146	if (GetFont().GetResourceHandle())
2bda0e17 KB	147	{
	148	if ( m_staticMin )
	149	SendMessage((HWND)m_staticMin,WM_SETFONT,
c0ed460c	150	(WPARAM)GetFont().GetResourceHandle(),0L);
2bda0e17 KB	151	if ( m_staticMax )
2bda0e17 KB	152	SendMessage((HWND)m_staticMax,WM_SETFONT,
c0ed460c	153	(WPARAM)GetFont().GetResourceHandle(),0L);
2bda0e17 KB	154	if (m_staticValue)
2bda0e17 KB	155	SendMessage((HWND)m_staticValue,WM_SETFONT,
c0ed460c	156	(WPARAM)GetFont().GetResourceHandle(),0L);
2bda0e17 KB	157	}
2bda0e17 KB	158	}
2bda0e17 KB	159
	160	SetSize(x, y, width, height);
	161	SetValue(value);
	162
	163	return TRUE;
	164	}
	165
debe6624	166	void wxSliderMSW::MSWOnVScroll(WXWORD wParam, WXWORD pos, WXHWND control)
2bda0e17	167	{
2bda0e17	168	int position = ::GetScrollPos((HWND)control, SB_CTL);
2bda0e17 KB	169
2bda0e17 KB	170	int nScrollInc;
7798a18e	171	wxEventType scrollEvent = wxEVT_NULL;
2bda0e17 KB	172	switch ( wParam )
	173	{
	174	case SB_TOP:
	175	nScrollInc = m_rangeMax - position;
	176	scrollEvent = wxEVT_SCROLL_TOP;
	177	break;
	178
	179	case SB_BOTTOM:
	180	nScrollInc = - position;
	181	scrollEvent = wxEVT_SCROLL_BOTTOM;
	182	break;
	183
	184	case SB_LINEUP:
	185	nScrollInc = - GetLineSize();
	186	scrollEvent = wxEVT_SCROLL_LINEUP;
	187	break;
	188
	189	case SB_LINEDOWN:
	190	nScrollInc = GetLineSize();
	191	scrollEvent = wxEVT_SCROLL_LINEDOWN;
	192	break;
	193
	194	case SB_PAGEUP:
	195	nScrollInc = -GetPageSize();
	196	scrollEvent = wxEVT_SCROLL_PAGEUP;
	197	break;
	198
	199	case SB_PAGEDOWN:
	200	nScrollInc = GetPageSize();
	201	scrollEvent = wxEVT_SCROLL_PAGEDOWN;
	202	break;
	203
	204	case SB_THUMBTRACK:
	205	case SB_THUMBPOSITION:
	206	#ifdef __WIN32__
	207	nScrollInc = (signed short)pos - position;
	208	#else
	209	nScrollInc = pos - position;
	210	#endif
	211	scrollEvent = wxEVT_SCROLL_THUMBTRACK;
	212	break;
	213
	214	default:
	215	nScrollInc = 0;
	216	return;
	217	}
	218
2bda0e17	219	if (nScrollInc != 0)
2bda0e17 KB	220	{
2bda0e17 KB	221
2bda0e17	222	int newPos = position + nScrollInc;
da87a1ca	223
2bda0e17 KB	224	if (!(newPos < GetMin() \|\| newPos > GetMax()))
	225	{
	226	SetValue(newPos);
	227
	228	wxScrollEvent event(scrollEvent, m_windowId);
	229	event.SetPosition(newPos);
	230	event.SetEventObject( this );
	231	GetEventHandler()->ProcessEvent(event);
	232	}
	233	}
	234	}
	235
debe6624	236	void wxSliderMSW::MSWOnHScroll(WXWORD wParam, WXWORD pos, WXHWND control)
2bda0e17 KB	237	{
	238	MSWOnVScroll(wParam, pos, control);
	239	}
	240
da87a1ca	241	wxSliderMSW::~wxSliderMSW(void)
2bda0e17 KB	242	{
	243	if (m_staticMin)
	244	DestroyWindow((HWND) m_staticMin);
	245	if (m_staticMax)
	246	DestroyWindow((HWND) m_staticMax);
	247	if (m_staticValue)
	248	DestroyWindow((HWND) m_staticValue);
	249	}
	250
da87a1ca	251	int wxSliderMSW::GetValue(void) const
2bda0e17	252	{
2bda0e17	253	return ::GetScrollPos((HWND) GetHWND(), SB_CTL);
2bda0e17 KB	254	}
2bda0e17 KB	255
debe6624	256	void wxSliderMSW::SetValue(int value)
2bda0e17	257	{
2bda0e17	258	::SetScrollPos((HWND) GetHWND(), SB_CTL, value, TRUE);
2bda0e17 KB	259	if (m_staticValue)
	260	{
	261	sprintf(wxBuffer, "%d", value);
	262	SetWindowText((HWND) m_staticValue, wxBuffer);
	263	}
	264	}
	265
da87a1ca	266	void wxSliderMSW::GetSize(int width, int height) const
2bda0e17 KB	267	{
	268	RECT rect;
	269	rect.left = -1; rect.right = -1; rect.top = -1; rect.bottom = -1;
	270
	271	wxFindMaxSize(GetHWND(), &rect);
	272
	273	if (m_staticMin)
	274	wxFindMaxSize(m_staticMin, &rect);
	275	if (m_staticMax)
	276	wxFindMaxSize(m_staticMax, &rect);
	277	if (m_staticValue)
	278	wxFindMaxSize(m_staticValue, &rect);
	279
	280	*width = rect.right - rect.left;
	281	*height = rect.bottom - rect.top;
	282	}
	283
da87a1ca	284	void wxSliderMSW::GetPosition(int x, int y) const
2bda0e17 KB	285	{
	286	wxWindow *parent = GetParent();
	287	RECT rect;
	288	rect.left = -1; rect.right = -1; rect.top = -1; rect.bottom = -1;
	289
	290	wxFindMaxSize(GetHWND(), &rect);
	291
	292	if (m_staticMin)
	293	wxFindMaxSize(m_staticMin, &rect);
	294	if (m_staticMax)
	295	wxFindMaxSize(m_staticMax, &rect);
	296	if (m_staticValue)
	297	wxFindMaxSize(m_staticValue, &rect);
	298
	299	// Since we now have the absolute screen coords,
	300	// if there's a parent we must subtract its top left corner
	301	POINT point;
	302	point.x = rect.left;
	303	point.y = rect.top;
	304	if (parent)
	305	::ScreenToClient((HWND) parent->GetHWND(), &point);
	306
81d66cf3 JS	307	// We may be faking the client origin.
	308	// So a window that's really at (0, 30) may appear
	309	// (to wxWin apps) to be at (0, 0).
	310	if (GetParent())
	311	{
	312	wxPoint pt(GetParent()->GetClientAreaOrigin());
	313	point.x -= pt.x;
	314	point.y -= pt.y;
	315	}
2bda0e17 KB	316	*x = point.x;
	317	*y = point.y;
	318	}
	319
debe6624	320	void wxSliderMSW::SetSize(int x, int y, int width, int height, int sizeFlags)
2bda0e17 KB	321	{
	322	int x1 = x;
	323	int y1 = y;
	324	int w1 = width;
	325	int h1 = height;
	326
	327	int currentX, currentY;
	328	GetPosition(&currentX, &currentY);
	329	if (x == -1 \|\| (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
	330	x1 = currentX;
	331	if (y == -1 \|\| (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
	332	y1 = currentY;
	333
81d66cf3 JS	334	AdjustForParentClientOrigin(x1, y1, sizeFlags);
81d66cf3 JS	335
2bda0e17 KB	336	char buf[300];
	337
	338	int x_offset = x;
	339	int y_offset = y;
	340
	341	int cx; // slider,min,max sizes
	342	int cy;
debe6624	343	int cyf;
2bda0e17	344
ce3ed50d	345	wxGetCharSize(GetHWND(), &cx, &cy,& this->GetFont());
2bda0e17 KB	346
	347	if ((m_windowStyle & wxSL_VERTICAL) != wxSL_VERTICAL)
	348	{
	349	if ( m_windowStyle & wxSL_LABELS )
	350	{
debe6624	351	int min_len = 0;
2bda0e17 KB	352
2bda0e17 KB	353	GetWindowText((HWND) m_staticMin, buf, 300);
ce3ed50d	354	GetTextExtent(buf, &min_len, &cyf,NULL,NULL, & this->GetFont());
2bda0e17	355
debe6624	356	int max_len = 0;
2bda0e17 KB	357
2bda0e17 KB	358	GetWindowText((HWND) m_staticMax, buf, 300);
ce3ed50d	359	GetTextExtent(buf, &max_len, &cyf,NULL,NULL, & this->GetFont());
2bda0e17 KB	360	if (m_staticValue)
	361	{
	362	int new_width = (int)(wxMax(min_len, max_len));
	363	int valueHeight = (int)cyf;
	364	#ifdef __WIN32__
	365	// For some reason, under Win95, the text edit control has
	366	// a lot of space before the first character
	367	new_width += 3*cx;
2bda0e17 KB	368	#endif
	369	MoveWindow((HWND) m_staticValue, x_offset, y_offset, new_width, valueHeight, TRUE);
	370	x_offset += new_width + cx;
	371	}
	372
	373	MoveWindow((HWND) m_staticMin, x_offset, y_offset, (int)min_len, cy, TRUE);
	374	x_offset += (int)(min_len + cx);
	375
	376	int slider_length = (int)(w1 - x_offset - max_len - cx);
	377
2bda0e17	378	int slider_height = cy;
2bda0e17 KB	379
	380	// Slider must have a minimum/default length/height
	381	if (slider_length < 100)
	382	slider_length = 100;
	383
	384	MoveWindow((HWND) GetHWND(), x_offset, y_offset, slider_length, slider_height, TRUE);
	385	x_offset += slider_length + cx;
	386
	387	MoveWindow((HWND) m_staticMax, x_offset, y_offset, (int)max_len, cy, TRUE);
	388	}
	389	else
	390	{
	391	// No labels
	392	if ( w1 < 0 )
	393	w1 = 200;
	394	if ( h1 < 0 )
	395	h1 = 20;
	396	MoveWindow((HWND) GetHWND(), x1, y1, w1, h1, TRUE);
	397	}
	398	}
	399	else
	400	{
	401	if ( m_windowStyle & wxSL_LABELS )
	402	{
debe6624	403	int min_len;
2bda0e17	404	GetWindowText((HWND) m_staticMin, buf, 300);
ce3ed50d	405	GetTextExtent(buf, &min_len, &cyf,NULL,NULL,& this->GetFont());
2bda0e17	406
debe6624	407	int max_len;
2bda0e17	408	GetWindowText((HWND) m_staticMax, buf, 300);
ce3ed50d	409	GetTextExtent(buf, &max_len, &cyf,NULL,NULL, & this->GetFont());
2bda0e17 KB	410
	411	if (m_staticValue)
	412	{
	413	int new_width = (int)(wxMax(min_len, max_len));
	414	int valueHeight = (int)cyf;
	415	/*** Suggested change by George Tasker - remove this block...
	416	#ifdef __WIN32__
	417	// For some reason, under Win95, the text edit control has
	418	// a lot of space before the first character
	419	new_width += 3*cx;
	420	#endif
	421	... and replace with following line: */
	422	new_width += cx;
	423
2bda0e17 KB	424	MoveWindow((HWND) m_staticValue, x_offset, y_offset, new_width, valueHeight, TRUE);
	425	y_offset += valueHeight;
	426	}
	427
	428	MoveWindow((HWND) m_staticMin, x_offset, y_offset, (int)min_len, cy, TRUE);
	429	y_offset += cy;
	430
	431	int slider_length = (int)(h1 - y_offset - cy - cy);
da87a1ca	432
2bda0e17 KB	433	// Use character height as an estimate of slider width (yes, width)
2bda0e17 KB	434	int slider_width = cy;
2bda0e17 KB	435
	436	// Slider must have a minimum/default length
	437	if (slider_length < 100)
	438	slider_length = 100;
	439
	440	MoveWindow((HWND) GetHWND(), x_offset, y_offset, slider_width, slider_length, TRUE);
	441	y_offset += slider_length;
	442
	443	MoveWindow((HWND) m_staticMax, x_offset, y_offset, (int)max_len, cy, TRUE);
	444	}
	445	else
	446	{
	447	// No labels
	448	if ( w1 < 0 )
	449	w1 = 20;
	450	if ( h1 < 0 )
	451	h1 = 200;
	452	MoveWindow((HWND) GetHWND(), x1, y1, w1, h1, TRUE);
	453	}
	454	}
2bda0e17 KB	455	}
2bda0e17 KB	456
debe6624	457	void wxSliderMSW::SetRange(int minValue, int maxValue)
2bda0e17 KB	458	{
	459	m_rangeMin = minValue;
	460	m_rangeMax = maxValue;
	461
2bda0e17	462	::SetScrollRange((HWND) GetHWND(), SB_CTL, m_rangeMin, m_rangeMax, TRUE);
2bda0e17 KB	463	char buf[40];
	464	if ( m_staticMin )
	465	{
	466	sprintf(buf, "%d", m_rangeMin);
	467	SetWindowText((HWND) m_staticMin, buf);
	468	}
	469
	470	if ( m_staticMax )
	471	{
	472	sprintf(buf, "%d", m_rangeMax);
	473	SetWindowText((HWND) m_staticMax, buf);
	474	}
	475	}
	476
debe6624	477	WXHBRUSH wxSliderMSW::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
2bda0e17 KB	478	WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
	479	{
	480	if ( nCtlColor == CTLCOLOR_SCROLLBAR )
	481	return 0;
	482
	483	// Otherwise, it's a static
	484	if (GetParent()->GetTransparentBackground())
	485	SetBkMode((HDC) pDC, TRANSPARENT);
	486	else
	487	SetBkMode((HDC) pDC, OPAQUE);
	488
	489	::SetBkColor((HDC) pDC, RGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue()));
	490	::SetTextColor((HDC) pDC, RGB(GetForegroundColour().Red(), GetForegroundColour().Green(), GetForegroundColour().Blue()));
	491
	492	wxBrush *backgroundBrush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour(), wxSOLID);
	493
2bda0e17 KB	494	return (WXHBRUSH) backgroundBrush->GetResourceHandle();
	495	}
	496
	497	// For trackbars only
debe6624	498	void wxSliderMSW::SetTickFreq(int n, int pos)
2bda0e17	499	{
2bda0e17 KB	500	}
2bda0e17 KB	501
debe6624	502	void wxSliderMSW::SetPageSize(int pageSize)
2bda0e17	503	{
2bda0e17 KB	504	m_pageSize = pageSize;
	505	}
	506
da87a1ca	507	int wxSliderMSW::GetPageSize(void) const
2bda0e17 KB	508	{
	509	return m_pageSize;
	510	}
	511
da87a1ca	512	void wxSliderMSW::ClearSel(void)
2bda0e17	513	{
2bda0e17 KB	514	}
2bda0e17 KB	515
da87a1ca	516	void wxSliderMSW::ClearTicks(void)
2bda0e17	517	{
2bda0e17 KB	518	}
2bda0e17 KB	519
debe6624	520	void wxSliderMSW::SetLineSize(int lineSize)
2bda0e17 KB	521	{
2bda0e17 KB	522	m_lineSize = lineSize;
2bda0e17 KB	523	}
2bda0e17 KB	524
da87a1ca	525	int wxSliderMSW::GetLineSize(void) const
2bda0e17	526	{
2bda0e17	527	return m_lineSize;
2bda0e17 KB	528	}
2bda0e17 KB	529
da87a1ca	530	int wxSliderMSW::GetSelEnd(void) const
2bda0e17	531	{
2bda0e17	532	return 0;
2bda0e17 KB	533	}
2bda0e17 KB	534
da87a1ca	535	int wxSliderMSW::GetSelStart(void) const
2bda0e17	536	{
2bda0e17	537	return 0;
2bda0e17 KB	538	}
2bda0e17 KB	539
debe6624	540	void wxSliderMSW::SetSelection(int minPos, int maxPos)
2bda0e17	541	{
2bda0e17 KB	542	}
2bda0e17 KB	543
debe6624	544	void wxSliderMSW::SetThumbLength(int len)
2bda0e17	545	{
2bda0e17 KB	546	}
2bda0e17 KB	547
da87a1ca	548	int wxSliderMSW::GetThumbLength(void) const
2bda0e17	549	{
2bda0e17	550	return 0;
2bda0e17 KB	551	}
2bda0e17 KB	552
debe6624	553	void wxSliderMSW::SetTick(int tickPos)
2bda0e17	554	{
2bda0e17 KB	555	}
2bda0e17 KB	556
da87a1ca	557	bool wxSliderMSW::ContainsHWND(WXHWND hWnd) const
2bda0e17 KB	558	{
	559	return ( hWnd == GetStaticMin() \|\| hWnd == GetStaticMax() \|\| hWnd == GetEditValue() );
	560	}
	561
	562	#if WXWIN_COMPATIBILITY
	563	// Backward compatibility
da87a1ca	564	void wxSliderMSW::OnScroll(wxScrollEvent& event)
2bda0e17	565	{
7798a18e	566	wxEventType oldEvent = event.GetEventType();
2bda0e17 KB	567	event.SetEventType( wxEVT_COMMAND_SLIDER_UPDATED );
	568	if ( !GetEventHandler()->ProcessEvent(event) )
	569	{
	570	event.SetEventType( oldEvent );
	571	if (!GetParent()->GetEventHandler()->ProcessEvent(event))
	572	event.Skip();
	573	}
	574	}
	575	#endif
	576
da87a1ca	577	void wxSliderMSW::Command (wxCommandEvent & event)
2bda0e17 KB	578	{
	579	SetValue (event.GetInt());
	580	ProcessCommand (event);
	581	}
	582
debe6624	583	bool wxSliderMSW::Show(bool show)
2bda0e17 KB	584	{
	585	wxWindow::Show(show);
	586
	587	int cshow;
	588	if (show)
	589	cshow = SW_SHOW;
	590	else
	591	cshow = SW_HIDE;
	592
	593	if(m_staticValue)
	594	ShowWindow((HWND) m_staticValue, (BOOL)cshow);
	595	if(m_staticMin)
	596	ShowWindow((HWND) m_staticMin, (BOOL)cshow);
	597	if(m_staticMax)
	598	ShowWindow((HWND) m_staticMax, (BOOL)cshow);
	599	return TRUE;
	600	}
	601
	602