// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "scrolbar.h"
#endif
#include "wx/scrolbar.h"
#include "wx/msw/private.h"
-
+#include "wx/settings.h"
+
+#if wxUSE_EXTENDED_RTTI
+WX_DEFINE_FLAGS( wxScrollBarStyle )
+
+wxBEGIN_FLAGS( wxScrollBarStyle )
+ // 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(wxSB_HORIZONTAL)
+ wxFLAGS_MEMBER(wxSB_VERTICAL)
+
+wxEND_FLAGS( wxScrollBarStyle )
+
+IMPLEMENT_DYNAMIC_CLASS_XTI(wxScrollBar, wxControl,"wx/scrolbar.h")
+
+wxBEGIN_PROPERTIES_TABLE(wxScrollBar)
+ wxEVENT_RANGE_PROPERTY( Scroll , wxEVT_SCROLL_TOP , wxEVT_SCROLL_ENDSCROLL , wxScrollEvent )
+
+ 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_FLAGS( WindowStyle , wxScrollBarStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
+wxEND_PROPERTIES_TABLE()
+
+wxBEGIN_HANDLERS_TABLE(wxScrollBar)
+wxEND_HANDLERS_TABLE()
+
+wxCONSTRUCTOR_5( wxScrollBar , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle )
+#else
IMPLEMENT_DYNAMIC_CLASS(wxScrollBar, wxControl)
-
-BEGIN_EVENT_TABLE(wxScrollBar, wxControl)
-#if WXWIN_COMPATIBILITY
- EVT_SCROLL(wxScrollBar::OnScroll)
#endif
-END_EVENT_TABLE()
-
// Scrollbar
bool wxScrollBar::Create(wxWindow *parent, wxWindowID id,
const wxPoint& pos,
const wxSize& size, long style,
- const wxValidator& validator,
+ const wxValidator& wxVALIDATOR_PARAM(validator),
const wxString& name)
{
if (!parent)
- return FALSE;
+ 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;
+ if ( id == wxID_ANY )
+ m_windowId = (int)NewControlId();
+ else
+ m_windowId = id;
- int x = pos.x;
- int y = pos.y;
- int width = size.x;
- int height = size.y;
+ int x = pos.x;
+ int y = pos.y;
+ int width = size.x;
+ int height = size.y;
- if (width == -1)
+ if (width == wxDefaultCoord)
{
if (style & wxHORIZONTAL)
width = 140;
else
width = 14;
}
- if (height == -1)
+ if (height == wxDefaultCoord)
{
if (style & wxVERTICAL)
height = 140;
::SetScrollPos(scroll_bar, SB_CTL, 0, FALSE);
ShowWindow(scroll_bar, SW_SHOW);
- SetFont(parent->GetFont());
-
m_hWnd = (WXHWND)scroll_bar;
// Subclass again for purposes of dialog editing mode
SetSize(x, y, width, height);
- return TRUE;
+ return true;
}
wxScrollBar::~wxScrollBar(void)
}
bool wxScrollBar::MSWOnScroll(int WXUNUSED(orientation), WXWORD wParam,
- WXWORD pos, WXHWND control)
+ WXWORD pos, WXHWND WXUNUSED(control))
{
// current and max positions
int position,
maxPos, trackPos = pos;
-#ifdef __WIN32__
+ wxUnusedVar(trackPos);
+
// when we're dragging the scrollbar we can't use pos parameter because it
// is limited to 16 bits
- if ( wParam == SB_THUMBPOSITION || wParam == SB_THUMBTRACK )
+ // JACS: now always using GetScrollInfo, since there's no reason
+ // not to
+// if ( wParam == SB_THUMBPOSITION || wParam == SB_THUMBTRACK )
{
SCROLLINFO scrollInfo;
wxZeroMemory(scrollInfo);
position = scrollInfo.nPos;
maxPos = scrollInfo.nMax;
}
+#if 0
else
-#endif // Win32
{
position = ::GetScrollPos((HWND) control, SB_CTL);
int minPos;
::GetScrollRange((HWND) control, SB_CTL, &minPos, &maxPos);
}
+#endif
#if defined(__WIN95__)
// A page size greater than one has the effect of reducing the effective
{
// 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);
int wxScrollBar::GetThumbPosition(void) const
{
- return ::GetScrollPos((HWND)m_hWnd, SB_CTL);
+ SCROLLINFO scrollInfo;
+ wxZeroMemory(scrollInfo);
+ scrollInfo.cbSize = sizeof(SCROLLINFO);
+ scrollInfo.fMask = SIF_POS;
+
+ if ( !::GetScrollInfo(GetHwnd(), SB_CTL, &scrollInfo) )
+ {
+ wxLogLastError(_T("GetScrollInfo"));
+ }
+ return scrollInfo.nPos;
+// return ::GetScrollPos((HWND)m_hWnd, SB_CTL);
}
void wxScrollBar::SetScrollbar(int position, int thumbSize, int range, int pageSize,
#endif
}
-
-/* From the WIN32 documentation:
-In version 4.0 or later, the maximum value that a scroll bar can report
-(that is, the maximum scrolling position) depends on the page size.
-If the scroll bar has a page size greater than one, the maximum scrolling position
-is less than the maximum range value. You can use the following formula to calculate
-the maximum scrolling position:
-
-MaxScrollPos = MaxRangeValue - (PageSize - 1)
-*/
-
-#if WXWIN_COMPATIBILITY
-void wxScrollBar::SetPageSize(int pageLength)
-{
- m_pageSize = pageLength;
-
-#if defined(__WIN95__)
- SCROLLINFO info;
- info.cbSize = sizeof(SCROLLINFO);
- info.nPage = pageLength;
- info.fMask = SIF_PAGE ;
-
- ::SetScrollInfo((HWND) GetHWND(), SB_CTL, &info, TRUE);
-#endif
-}
-
-void wxScrollBar::SetObjectLength(int objectLength)
-{
- m_objectSize = objectLength;
-
- // The range (number of scroll steps) is the
- // object length minus the view size.
- int range = wxMax((objectLength - m_viewSize), 0) ;
-
-#if defined(__WIN95__)
- // Try to adjust the range to cope with page size > 1
- // (see comment for SetPageLength)
- if ( m_pageSize > 1 )
- {
- range += (m_pageSize - 1);
- }
-
- SCROLLINFO info;
- info.cbSize = sizeof(SCROLLINFO);
- info.nPage = 0;
- info.nMin = 0;
- info.nMax = range;
- info.nPos = 0;
- info.fMask = SIF_RANGE ;
-
- ::SetScrollInfo((HWND) GetHWND(), SB_CTL, &info, TRUE);
-#else
- ::SetScrollRange((HWND)m_hWnd, SB_CTL, 0, range, TRUE);
-#endif
-}
-
-void wxScrollBar::SetViewLength(int viewLength)
-{
- m_viewSize = viewLength;
-}
-
-void wxScrollBar::GetValues(int *viewStart, int *viewLength, int *objectLength,
- int *pageLength) const
-{
- *viewStart = ::GetScrollPos((HWND)m_hWnd, SB_CTL);
- *viewLength = m_viewSize;
- *objectLength = m_objectSize;
- *pageLength = m_pageSize;
-}
-#endif
-
-WXHBRUSH wxScrollBar::OnCtlColor(WXHDC WXUNUSED(pDC), WXHWND WXUNUSED(pWnd), WXUINT WXUNUSED(nCtlColor),
- WXUINT WXUNUSED(message), WXWPARAM WXUNUSED(wParam), WXLPARAM WXUNUSED(lParam))
-{
- return 0;
-}
-
void wxScrollBar::Command(wxCommandEvent& event)
{
- SetThumbPosition(event.m_commandInt);
+ SetThumbPosition(event.GetInt());
ProcessCommand(event);
}
-#if WXWIN_COMPATIBILITY
-// Backward compatibility
-void wxScrollBar::OnScroll(wxScrollEvent& event)
+wxSize wxScrollBar::DoGetBestSize() const
{
- wxEventType oldEvent = event.GetEventType();
- event.SetEventType( wxEVT_COMMAND_SCROLLBAR_UPDATED );
- if ( !GetEventHandler()->ProcessEvent(event) )
+ int w = 100;
+ int h = 100;
+
+ if ( IsVertical() )
{
- event.SetEventType( oldEvent );
- if (!GetParent()->GetEventHandler()->ProcessEvent(event))
- event.Skip();
+ w = wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
}
+ else
+ {
+ h = wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y);
+ }
+
+ return wxSize(w, h);
}
-#endif
#endif // wxUSE_SCROLLBAR
projects / wxWidgets.git / blobdiff