non-PCH build fix (according to Tinderbox).

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

diff --git a/src/msw/scrolbar.cpp b/src/msw/scrolbar.cpp
index 4f1b342899472828a761f5f5dc4b7207b2af1cf0..d892916568a3b49d231859ed6de19114d05e35b3 100644 (file)
--- a/src/msw/scrolbar.cpp
+++ b/src/msw/scrolbar.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        msw/scrolbar.cpp
+// Name:        src/msw/scrolbar.cpp

 // Purpose:     wxScrollBar
 // Author:      Julian Smart
 // Modified by:
 // Purpose:     wxScrollBar
 // Author:      Julian Smart
 // Modified by:


@@ -9,10 +9,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

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

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


@@ -22,13 +18,14 @@
 
 #if wxUSE_SCROLLBAR
 
 
 #if wxUSE_SCROLLBAR
 

+#include "wx/scrolbar.h"
+

 #ifndef WX_PRECOMP
     #include "wx/utils.h"
 #ifndef WX_PRECOMP
     #include "wx/utils.h"

+    #include "wx/settings.h"

 #endif
 
 #endif
 

-#include "wx/scrolbar.h"

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

-#include "wx/settings.h"

 
 #if wxUSE_EXTENDED_RTTI
 WX_DEFINE_FLAGS( wxScrollBarStyle )
 
 #if wxUSE_EXTENDED_RTTI
 WX_DEFINE_FLAGS( wxScrollBarStyle )


@@ -42,7 +39,7 @@ wxBEGIN_FLAGS( wxScrollBarStyle )
     wxFLAGS_MEMBER(wxBORDER_RAISED)
     wxFLAGS_MEMBER(wxBORDER_STATIC)
     wxFLAGS_MEMBER(wxBORDER_NONE)
     wxFLAGS_MEMBER(wxBORDER_RAISED)
     wxFLAGS_MEMBER(wxBORDER_STATIC)
     wxFLAGS_MEMBER(wxBORDER_NONE)

-    
+

     // old style border flags
     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
     wxFLAGS_MEMBER(wxSUNKEN_BORDER)
     // old style border flags
     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
     wxFLAGS_MEMBER(wxSUNKEN_BORDER)


@@ -69,12 +66,12 @@ wxEND_FLAGS( wxScrollBarStyle )
 IMPLEMENT_DYNAMIC_CLASS_XTI(wxScrollBar, wxControl,"wx/scrolbar.h")
 
 wxBEGIN_PROPERTIES_TABLE(wxScrollBar)
 IMPLEMENT_DYNAMIC_CLASS_XTI(wxScrollBar, wxControl,"wx/scrolbar.h")
 
 wxBEGIN_PROPERTIES_TABLE(wxScrollBar)

-    wxEVENT_RANGE_PROPERTY( Scroll , wxEVT_SCROLL_TOP , wxEVT_SCROLL_ENDSCROLL , wxScrollEvent )
+    wxEVENT_RANGE_PROPERTY( Scroll , wxEVT_SCROLL_TOP , wxEVT_SCROLL_CHANGED , wxScrollEvent )

 
     wxPROPERTY( ThumbPosition , int , SetThumbPosition, GetThumbPosition, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
 
     wxPROPERTY( ThumbPosition , int , SetThumbPosition, GetThumbPosition, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))

-       wxPROPERTY( Range , int , SetRange, GetRange, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
-       wxPROPERTY( ThumbSize , int , SetThumbSize, GetThumbSize, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
-       wxPROPERTY( PageSize , int , SetPageSize, GetPageSize, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+    wxPROPERTY( Range , int , SetRange, GetRange, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+    wxPROPERTY( ThumbSize , int , SetThumbSize, GetThumbSize, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+    wxPROPERTY( PageSize , int , SetPageSize, GetPageSize, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))

     wxPROPERTY_FLAGS( WindowStyle , wxScrollBarStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
 wxEND_PROPERTIES_TABLE()
 
     wxPROPERTY_FLAGS( WindowStyle , wxScrollBarStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
 wxEND_PROPERTIES_TABLE()
 


@@ -90,76 +87,18 @@ IMPLEMENT_DYNAMIC_CLASS(wxScrollBar, wxControl)
 bool wxScrollBar::Create(wxWindow *parent, wxWindowID id,
            const wxPoint& pos,
            const wxSize& size, long style,
 bool wxScrollBar::Create(wxWindow *parent, wxWindowID id,
            const wxPoint& pos,
            const wxSize& size, long style,

-           const wxValidator& wxVALIDATOR_PARAM(validator),
+           const wxValidator& validator,

            const wxString& name)
 {
            const wxString& name)
 {

-    if (!parent)
-        return FALSE;
-    parent->AddChild(this);
-    SetName(name);
-#if wxUSE_VALIDATORS
-    SetValidator(validator);
-#endif // wxUSE_VALIDATORS
-
-    if ((style & wxBORDER_MASK) == wxBORDER_DEFAULT)
-        style |= wxNO_BORDER;
-
-    SetBackgroundColour(parent->GetBackgroundColour()) ;
-    SetForegroundColour(parent->GetForegroundColour()) ;
-    m_windowStyle = style;
-
-  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;
-
-    if (width == -1)
-    {
-      if (style & wxHORIZONTAL)
-        width = 140;
-      else
-        width = 14;
-    }
-    if (height == -1)
-    {
-      if (style & wxVERTICAL)
-        height = 140;
-      else
-        height = 14;
-    }
-
-    WXDWORD exStyle = 0;
-    WXDWORD wstyle = MSWGetStyle(style, & exStyle) ;
+    if ( !CreateControl(parent, id, pos, size, style, validator, name) )
+        return false;

 
 

-    // Now create scrollbar
-    DWORD _direction = (style & wxHORIZONTAL) ?
-                        SBS_HORZ: SBS_VERT;
-    HWND scroll_bar = CreateWindowEx(exStyle, wxT("SCROLLBAR"), wxT("scrollbar"),
-                         _direction | wstyle,
-                         0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId,
-                         wxGetInstance(), NULL);
+    if (!MSWCreateControl(wxT("ScrollBar"), wxEmptyString, pos, size))
+        return false;

 
 

-    m_pageSize = 1;
-    m_viewSize = 1;
-    m_objectSize = 1;
+    SetScrollbar(0, 1, 2, 1, false);

 
 

-    ::SetScrollRange(scroll_bar, SB_CTL, 0, 1, FALSE);
-    ::SetScrollPos(scroll_bar, SB_CTL, 0, FALSE);
-    ShowWindow(scroll_bar, SW_SHOW);
-
-    m_hWnd = (WXHWND)scroll_bar;
-
-    // Subclass again for purposes of dialog editing mode
-    SubclassWin((WXHWND) scroll_bar);
-
-    SetSize(x, y, width, height);
-
-    return TRUE;
+    return true;

 }
 
 wxScrollBar::~wxScrollBar(void)
 }
 
 wxScrollBar::~wxScrollBar(void)


@@ -208,25 +147,23 @@ bool wxScrollBar::MSWOnScroll(int WXUNUSED(orientation), WXWORD wParam,
     }
 #endif
 
     }
 #endif
 

-#if defined(__WIN95__)

     // A page size greater than one has the effect of reducing the effective
     // range, therefore the range has already been boosted artificially - so
     // reduce it again.
     if ( m_pageSize > 1 )
         maxPos -= (m_pageSize - 1);
     // A page size greater than one has the effect of reducing the effective
     // range, therefore the range has already been boosted artificially - so
     // reduce it again.
     if ( m_pageSize > 1 )
         maxPos -= (m_pageSize - 1);

-#endif // __WIN95__

 
     wxEventType scrollEvent = wxEVT_NULL;
 
     int nScrollInc;
     switch ( wParam )
     {
 
     wxEventType scrollEvent = wxEVT_NULL;
 
     int nScrollInc;
     switch ( wParam )
     {

-        case SB_BOTTOM:
+        case SB_TOP:

             nScrollInc = maxPos - position;
             scrollEvent = wxEVT_SCROLL_TOP;
             break;
 
             nScrollInc = maxPos - position;
             scrollEvent = wxEVT_SCROLL_TOP;
             break;
 

-        case SB_TOP:
+        case SB_BOTTOM:

             nScrollInc = -position;
             scrollEvent = wxEVT_SCROLL_BOTTOM;
             break;
             nScrollInc = -position;
             scrollEvent = wxEVT_SCROLL_BOTTOM;
             break;


@@ -263,7 +200,7 @@ bool wxScrollBar::MSWOnScroll(int WXUNUSED(orientation), WXWORD wParam,
 
         case SB_ENDSCROLL:
             nScrollInc = 0;
 
         case SB_ENDSCROLL:
             nScrollInc = 0;

-            scrollEvent = wxEVT_SCROLL_ENDSCROLL;
+            scrollEvent = wxEVT_SCROLL_CHANGED;

             break;
 
         default:
             break;
 
         default:


@@ -282,11 +219,11 @@ bool wxScrollBar::MSWOnScroll(int WXUNUSED(orientation), WXWORD wParam,
         SetThumbPosition(position);
     }
     else if ( scrollEvent != wxEVT_SCROLL_THUMBRELEASE &&
         SetThumbPosition(position);
     }
     else if ( scrollEvent != wxEVT_SCROLL_THUMBRELEASE &&

-                scrollEvent != wxEVT_SCROLL_ENDSCROLL )
+                scrollEvent != wxEVT_SCROLL_CHANGED )

     {
         // don't process the event if there is no displacement,
         // unless this is a thumb release or end scroll event.
     {
         // don't process the event if there is no displacement,
         // unless this is a thumb release or end scroll event.

-        return FALSE;
+        return false;

     }
 
     wxScrollEvent event(scrollEvent, m_windowId);
     }
 
     wxScrollEvent event(scrollEvent, m_windowId);


@@ -299,7 +236,6 @@ bool wxScrollBar::MSWOnScroll(int WXUNUSED(orientation), WXWORD wParam,
 
 void wxScrollBar::SetThumbPosition(int viewStart)
 {
 
 void wxScrollBar::SetThumbPosition(int viewStart)
 {

-#if defined(__WIN95__)

     SCROLLINFO info;
     info.cbSize = sizeof(SCROLLINFO);
     info.nPage = 0;
     SCROLLINFO info;
     info.cbSize = sizeof(SCROLLINFO);
     info.nPage = 0;


@@ -308,9 +244,6 @@ void wxScrollBar::SetThumbPosition(int viewStart)
     info.fMask = SIF_POS ;
 
     ::SetScrollInfo((HWND) GetHWND(), SB_CTL, &info, TRUE);
     info.fMask = SIF_POS ;
 
     ::SetScrollInfo((HWND) GetHWND(), SB_CTL, &info, TRUE);

-#else
-    ::SetScrollPos((HWND) GetHWND(), SB_CTL, viewStart, TRUE);
-#endif

 }
 
 int wxScrollBar::GetThumbPosition(void) const
 }
 
 int wxScrollBar::GetThumbPosition(void) const


@@ -331,48 +264,36 @@ int wxScrollBar::GetThumbPosition(void) const
 void wxScrollBar::SetScrollbar(int position, int thumbSize, int range, int pageSize,
     bool refresh)
 {
 void wxScrollBar::SetScrollbar(int position, int thumbSize, int range, int pageSize,
     bool refresh)
 {

-  m_viewSize = pageSize;
-  m_pageSize = thumbSize;
-  m_objectSize = range;
-
-  // The range (number of scroll steps) is the
-  // object length minus the page size.
-  int range1 = wxMax((m_objectSize - m_pageSize), 0) ;
-
-#if defined(__WIN95__)
-  // Try to adjust the range to cope with page size > 1
-  // (see comment for SetPageLength)
-  if ( m_pageSize > 1 )
-  {
-    range1 += (m_pageSize - 1);
-  }
-
-  SCROLLINFO info;
-  info.cbSize = sizeof(SCROLLINFO);
-  info.nPage = m_pageSize;
-  info.nMin = 0;
-  info.nMax = range1;
-  info.nPos = position;
-
-  info.fMask = SIF_PAGE | SIF_RANGE | SIF_POS;
-
-  ::SetScrollInfo((HWND) GetHWND(), SB_CTL, &info, refresh);
-#else
-  ::SetScrollPos((HWND)m_hWnd, SB_CTL, position, TRUE);
-  ::SetScrollRange((HWND)m_hWnd, SB_CTL, 0, range1, TRUE);
-#endif
-}
+    m_viewSize = pageSize;
+    m_pageSize = thumbSize;
+    m_objectSize = range;

 
 

+    // The range (number of scroll steps) is the
+    // object length minus the page size.
+    int range1 = wxMax((m_objectSize - m_pageSize), 0) ;

 
 

-WXHBRUSH wxScrollBar::OnCtlColor(WXHDC WXUNUSED(pDC), WXHWND WXUNUSED(pWnd), WXUINT WXUNUSED(nCtlColor),
-            WXUINT WXUNUSED(message), WXWPARAM WXUNUSED(wParam), WXLPARAM WXUNUSED(lParam))
-{
-  return 0;
+    // Try to adjust the range to cope with page size > 1
+    // (see comment for SetPageLength)
+    if ( m_pageSize > 1 )
+    {
+        range1 += (m_pageSize - 1);
+    }
+
+    SCROLLINFO info;
+    info.cbSize = sizeof(SCROLLINFO);
+    info.nPage = m_pageSize;
+    info.nMin = 0;
+    info.nMax = range1;
+    info.nPos = position;
+
+    info.fMask = SIF_PAGE | SIF_RANGE | SIF_POS;
+
+    ::SetScrollInfo((HWND) GetHWND(), SB_CTL, &info, refresh);

 }
 
 void wxScrollBar::Command(wxCommandEvent& event)
 {
 }
 
 void wxScrollBar::Command(wxCommandEvent& event)
 {

-    SetThumbPosition(event.m_commandInt);
+    SetThumbPosition(event.GetInt());

     ProcessCommand(event);
 }
 
     ProcessCommand(event);
 }
 


@@ -390,7 +311,32 @@ wxSize wxScrollBar::DoGetBestSize() const
         h = wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y);
     }
 
         h = wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y);
     }
 

-    return wxSize(w, h);
+    wxSize best(w, h);
+    CacheBestSize(best);
+    return best;
+}
+
+WXDWORD wxScrollBar::MSWGetStyle(long style, WXDWORD *exstyle) const
+{
+    // we never have an external border
+    WXDWORD msStyle = wxControl::MSWGetStyle
+                      (
+                        (style & ~wxBORDER_MASK) | wxBORDER_NONE, exstyle
+                      );
+
+    // SBS_HORZ is 0 anyhow, but do mention it explicitly for clarity
+    msStyle |= style & wxSB_HORIZONTAL ? SBS_HORZ : SBS_VERT;
+
+    return msStyle;
+}
+
+WXHBRUSH wxScrollBar::MSWControlColor(WXHDC pDC, WXHWND hWnd)
+{
+    // unless we have an explicitly set bg colour, use default (gradient under
+    // XP) brush instead of GetBackgroundColour() one as the base class would
+    //
+    // note that fg colour isn't used for a scrollbar
+    return UseBgCol() ? wxControl::MSWControlColor(pDC, hWnd) : NULL;

 }
 
 #endif // wxUSE_SCROLLBAR
 }
 
 #endif // wxUSE_SCROLLBAR