/////////////////////////////////////////////////////////////////////////////
-// Name: slider.cpp
+// Name: src/os2/slider.cpp
// Purpose: wxSlider
// Author: David Webster
// Modified by:
#endif
#ifndef WX_PRECOMP
-#include <stdio.h>
-#include <wx/utils.h>
-#include <wx/brush.h>
-#include <wx/scrolwin.h>
+ #include <stdio.h>
+ #include "wx/utils.h"
+ #include "wx/brush.h"
+ #include "wx/scrolwin.h"
#endif
#if wxUSE_SLIDER
#include "wx/slider.h"
#include "wx/os2/private.h"
-IMPLEMENT_DYNAMIC_CLASS(wxSlider, wxControl)
-
wxSlider::wxSlider()
{
m_hStaticValue = 0L;
::WinDestroyWindow((HWND)m_hStaticValue);
} // end of wxSlider::~wxSlider
-void wxSlider::AdjustSubControls(
- int nX
-, int nY
-, int nWidth
-, int nHeight
-, int nSizeFlags
-)
+void wxSlider::AdjustSubControls( int nX,
+ int nY,
+ int nWidth,
+ int nHeight,
+ int WXUNUSED(nSizeFlags) )
{
int nXOffset = nX;
int nYOffset = nY;
m_windowStyle = lStyle;
m_nTickFreq = 0;
- if (vId == -1)
+ if (vId == wxID_ANY)
m_windowId = (int)NewControlId();
else
m_windowId = vId;
lMsStyle |= SLS_RIBBONSTRIP;
m_nPageSize = ((nMaxValue - nMinValue)/10);
- vSlData.usScale1Increments = m_nPageSize;
- vSlData.usScale2Increments = m_nPageSize;
-
- HWND hScrollBar = ::WinCreateWindow( (HWND)GetHwndOf(pParent) // Parent window handle
- ,WC_SLIDER // Window class
- ,(PSZ)wxBuffer // Initial Text
- ,(ULONG)lMsStyle // Style flags
- ,0L, 0L, 0L, 0L // Origin -- 0 size
- ,(HWND)GetHwndOf(pParent) // owner window handle (same as parent
- ,HWND_BOTTOM // initial z position
- ,(HMENU)m_windowId // Window identifier
- ,&vSlData // Slider control data
- ,NULL // no Presentation parameters
- );
+ vSlData.usScale1Increments = (USHORT)m_nPageSize;
+ vSlData.usScale2Increments = (USHORT)m_nPageSize;
+
+ HWND hScrollBar = ::WinCreateWindow( (HWND)GetHwndOf(pParent) // Parent window handle
+ ,WC_SLIDER // Window class
+ ,(PSZ)wxBuffer // Initial Text
+ ,(ULONG)lMsStyle // Style flags
+ ,0L, 0L, 0L, 0L // Origin -- 0 size
+ ,(HWND)GetHwndOf(pParent) // owner window handle (same as parent
+ ,HWND_BOTTOM // initial z position
+ ,(HMENU)m_windowId // Window identifier
+ ,&vSlData // Slider control data
+ ,NULL // no Presentation parameters
+ );
m_nRangeMax = nMaxValue;
m_nRangeMin = nMinValue;
,NULL // no control data
,NULL // no Presentation parameters
);
- if (GetFont().Ok())
+ if (GetFont().IsOk())
{
if (GetFont().GetResourceHandle())
{
)
) + 4; // for bordersizes
- wxColour vColour;
-
- vColour.Set(wxString(wxT("BLACK")));
+ wxColour vColour(*wxBLACK);
- LONG lColor = (LONG)vColour.GetPixel();
+ LONG lColor = (LONG)vColour.GetPixel();
::WinSetPresParam( m_hStaticMin
,PP_FOREGROUNDCOLOR
return true;
} // end of wxSlider::Create
-void wxSlider::DoSetSize(
- int nX
-, int nY
-, int nWidth
-, int nHeight
-, int nSizeFlags
-)
+void wxSlider::DoSetSize( int nX,
+ int nY,
+ int nWidth,
+ int nHeight,
+ int nSizeFlags )
{
- int nX1 = nX;
- int nY1 = nY;
- int nWidth1 = nWidth;
- int nHeight1 = nHeight;
- int nXOffset = nX;
- int nYOffset = nY;
- int nCx; // slider,min,max sizes
- int nCy;
- int nCyf;
- int nCurrentX;
- int nCurrentY;
- wxChar zBuf[300];
- wxFont vFont = this->GetFont();
+ int nX1 = nX;
+ int nY1 = nY;
+ int nWidth1 = nWidth;
+ int nHeight1 = nHeight;
+ int nXOffset = nX;
+ int nYOffset = nY;
+ int nCx; // slider,min,max sizes
+ int nCy;
+ int nCyf;
+ int nCurrentX;
+ int nCurrentY;
+ wxChar zBuf[300];
+ wxFont vFont = this->GetFont();
//
// Adjust for OS/2's reverse coordinate system
if (nOS2Height < 0)
nOS2Height = 20;
+ CacheBestSize(wxSize(nWidth,nOS2Height));
if (pParent)
{
- int nOS2ParentHeight = GetOS2ParentHeight(pParent);
+ int nOS2ParentHeight = GetOS2ParentHeight(pParent);
nYOffset = nOS2ParentHeight - (nYOffset + nOS2Height);
- if (nY != -1)
+ if (nY != wxDefaultCoord)
nY1 = nOS2ParentHeight - (nY1 + nOS2Height);
}
else
{
- RECTL vRect;
+ RECTL vRect;
::WinQueryWindowRect(HWND_DESKTOP, &vRect);
nYOffset = vRect.yTop - (nYOffset + nOS2Height);
- if (nY != -1)
+ if (nY != wxDefaultCoord)
nY1 = vRect.yTop - (nY1 + nOS2Height);
}
m_nSizeFlags = nSizeFlags;
- GetPosition( &nCurrentX
- ,&nCurrentY
- );
+ GetPosition( &nCurrentX, &nCurrentY );
if (nX == -1 && !(nSizeFlags & wxSIZE_ALLOW_MINUS_ONE))
nX1 = nCurrentX;
if (nY == -1 && !(nSizeFlags & wxSIZE_ALLOW_MINUS_ONE))
vPoint.x -= vPt.x;
vPoint.y -= vPt.y;
}
- *pnX = vPoint.x;
- *pnY = vPoint.y;
+ if (pnX)
+ *pnX = vPoint.x;
+ if (pnY)
+ *pnY = vPoint.y;
} // end of wxSlider::GetPosition
int wxSlider::GetSelEnd() const
)
);
double dPixelToRange = (double)(nPixelRange - m_nThumbLength)/(double)(m_nRangeMax - m_nRangeMin);
- int nNewPos = 0;
int nPixelPos = SHORT1FROMMR(::WinSendMsg( GetHwnd()
,SLM_QUERYSLIDERINFO
,MPFROM2SHORT( SMA_SLIDERARMPOSITION
,(MPARAM)0
)
);
- nNewPos = (int)(nPixelPos/dPixelToRange);
+ int nNewPos = (int)(nPixelPos/dPixelToRange);
if (nNewPos > (m_nRangeMax - m_nRangeMin)/2)
nNewPos++;
return nNewPos;
);
} // end of wxSlider::OnCtlColor
-bool wxSlider::OS2OnScroll(
- int WXUNUSED(nOrientation)
-, WXWORD wParam
-, WXWORD wPos
-, WXHWND hControl
-)
+bool wxSlider::OS2OnScroll( int WXUNUSED(nOrientation),
+ WXWORD wParam,
+ WXWORD WXUNUSED(wPos),
+ WXHWND WXUNUSED(hControl) )
{
- wxEventType eScrollEvent = wxEVT_NULL;
+ wxEventType eScrollEvent = wxEVT_NULL;
switch (wParam)
{
return false;
}
- int nPixelRange = SHORT1FROMMR(::WinSendMsg( GetHwnd()
- ,SLM_QUERYSLIDERINFO
- ,MPFROM2SHORT( SMA_SHAFTDIMENSIONS
- ,SMA_RANGEVALUE
- )
- ,(MPARAM)0
- )
- );
+ int nPixelRange = SHORT1FROMMR(::WinSendMsg( GetHwnd()
+ , SLM_QUERYSLIDERINFO
+ , MPFROM2SHORT( SMA_SHAFTDIMENSIONS, SMA_RANGEVALUE )
+ , (MPARAM)0
+ )
+ );
m_dPixelToRange = (double)(nPixelRange - m_nThumbLength)/(double)(m_nRangeMax - m_nRangeMin);
- int nNewPos = 0;
- int nPixelPos = SHORT1FROMMR(::WinSendMsg( GetHwnd()
- ,SLM_QUERYSLIDERINFO
- ,MPFROM2SHORT( SMA_SLIDERARMPOSITION
- ,SMA_RANGEVALUE
- )
- ,(MPARAM)0
- )
- );
+ int nNewPos = 0;
+ int nPixelPos = SHORT1FROMMR(::WinSendMsg( GetHwnd()
+ , SLM_QUERYSLIDERINFO
+ , MPFROM2SHORT( SMA_SLIDERARMPOSITION, SMA_RANGEVALUE )
+ , (MPARAM)0
+ )
+ );
+
nNewPos = (int)(nPixelPos/m_dPixelToRange);
if (nNewPos > (m_nRangeMax - m_nRangeMin)/2)
nNewPos++;
}
SetValue(nNewPos);
- wxScrollEvent vEvent( eScrollEvent
- ,m_windowId
- );
+ wxScrollEvent vEvent( eScrollEvent, m_windowId );
vEvent.SetPosition(nNewPos);
vEvent.SetEventObject(this);
- GetEventHandler()->ProcessEvent(vEvent);
+ HandleWindowEvent(vEvent);
- wxCommandEvent vCevent( wxEVT_COMMAND_SLIDER_UPDATED
- ,GetId()
- );
+ wxCommandEvent vCevent( wxEVT_SLIDER, GetId() );
vCevent.SetInt(nNewPos);
vCevent.SetEventObject(this);
- return (GetEventHandler()->ProcessEvent(vCevent));
+ return (HandleWindowEvent(vCevent));
} // end of wxSlider::OS2OnScroll
-void wxSlider::SetLineSize(
- int nLineSize
-)
+void wxSlider::SetLineSize( int nLineSize )
{
m_nLineSize = nLineSize;
} // end of wxSlider::SetLineSize
-void wxSlider::SetPageSize(
- int nPageSize
-)
+void wxSlider::SetPageSize( int nPageSize )
{
m_nPageSize = nPageSize;
} // end of wxSlider::SetPageSize
} // end of wxSlider::SetTick
// For trackbars only
-void wxSlider::SetTickFreq(
- int n
-, int nPos
-)
+void wxSlider::DoSetTickFreq( int n )
{
- SLDCDATA vSlData;
- WNDPARAMS vWndParams;
- int nPixelPos;
- int i;
+ SLDCDATA vSlData;
+ WNDPARAMS vWndParams;
+ int nPixelPos;
+ int i;
vSlData.cbSize = sizeof(SLDCDATA);
if (m_windowStyle & wxSL_AUTOTICKS)
vSlData.usScale1Spacing = 0;
vSlData.usScale2Spacing = 0;
}
- vSlData.usScale1Increments = (m_nRangeMax - m_nRangeMin)/n;
- vSlData.usScale2Increments = (m_nRangeMax - m_nRangeMin)/n;
+ vSlData.usScale1Increments = (USHORT)((m_nRangeMax - m_nRangeMin)/n);
+ vSlData.usScale2Increments = (USHORT)((m_nRangeMax - m_nRangeMin)/n);
vWndParams.fsStatus = WPM_CTLDATA;
vWndParams.cchText = 0L;
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