BEGIN_EVENT_TABLE(wxScrollBar, wxControl)
END_EVENT_TABLE()
-// Scrollbar
-bool wxScrollBar::Create(wxWindow *parent, wxWindowID id,
- const wxPoint& pos,
- const wxSize& size, long style,
- const wxValidator& validator,
- const wxString& name)
+
+bool wxScrollBar::Create(wxWindow *parent,
+ wxWindowID id,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxValidator& validator,
+ const wxString& name)
{
- m_macIsUserPane = FALSE ;
-
+ m_macIsUserPane = false ;
+
if ( !wxControl::Create(parent, id, pos, size, style, validator, name) )
- return FALSE;
+ return false;
Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
m_peer = new wxMacControl(this) ;
- verify_noerr ( CreateScrollBarControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds ,
+ verify_noerr( CreateScrollBarControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds ,
0 , 0 , 100 , 1 , true /* liveTracking */ , GetwxMacLiveScrollbarActionProc() , m_peer->GetControlRefAddr() ) );
-
- MacPostControlCreate(pos,size) ;
+ MacPostControlCreate( pos, size ) ;
- return TRUE;
+ return true;
}
wxScrollBar::~wxScrollBar()
return m_peer->GetValue() ;
}
-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_pageSize = pageSize;
m_viewSize = thumbSize;
m_peer->SetViewSize( m_viewSize ) ;
}
-
void wxScrollBar::Command(wxCommandEvent& event)
{
SetThumbPosition(event.GetInt());
ProcessCommand(event);
}
-void wxScrollBar::MacHandleControlClick( WXWidget control , wxInt16 controlpart , bool mouseStillDown )
+void wxScrollBar::MacHandleControlClick( WXWidget control , wxInt16 controlpart , bool mouseStillDown )
{
int position = m_peer->GetValue() ;
int minPos = m_peer->GetMinimum() ;
int maxPos = m_peer->GetMaximum() ;
-
+
wxEventType scrollEvent = wxEVT_NULL;
int nScrollInc = 0;
-
+
// all events have already been reported during mouse down, except for THUMBRELEASE
- if ( !mouseStillDown && controlpart !=kControlIndicatorPart )
+ if ( !mouseStillDown && controlpart != kControlIndicatorPart )
return ;
-
- switch( controlpart )
+
+ switch ( controlpart )
{
case kControlUpButtonPart :
nScrollInc = -1;
scrollEvent = wxEVT_SCROLL_LINEUP;
break ;
+
case kControlDownButtonPart :
nScrollInc = 1;
scrollEvent = wxEVT_SCROLL_LINEDOWN;
break ;
+
case kControlPageUpPart :
nScrollInc = -m_pageSize;
scrollEvent = wxEVT_SCROLL_PAGEUP;
break ;
+
case kControlPageDownPart :
nScrollInc = m_pageSize;
scrollEvent = wxEVT_SCROLL_PAGEDOWN;
break ;
+
case kControlIndicatorPart :
nScrollInc = 0 ;
if ( mouseStillDown )
else
scrollEvent = wxEVT_SCROLL_THUMBRELEASE;
break ;
+
default :
wxFAIL_MSG(wxT("illegal scrollbar selector"));
break ;
}
-
+
int new_pos = position + nScrollInc;
-
+
if (new_pos < minPos)
new_pos = minPos;
- if (new_pos > maxPos)
+ else if (new_pos > maxPos)
new_pos = maxPos;
+
if ( nScrollInc )
SetThumbPosition(new_pos);
-
+
wxScrollEvent event(scrollEvent, m_windowId);
if ( m_windowStyle & wxHORIZONTAL )
- {
event.SetOrientation( wxHORIZONTAL ) ;
- }
else
- {
event.SetOrientation( wxVERTICAL ) ;
- }
+
event.SetPosition(new_pos);
event.SetEventObject( this );
+
wxWindow* window = GetParent() ;
if (window && window->MacIsWindowScrollbar(this) )
- {
// this is hardcoded
window->MacOnScroll(event);
- }
else
GetEventHandler()->ProcessEvent(event);
}
-wxInt32 wxScrollBar::MacControlHit( WXEVENTHANDLERREF handler , WXEVENTREF mevent )
+wxInt32 wxScrollBar::MacControlHit( WXEVENTHANDLERREF handler , WXEVENTREF mevent )
{
int position = m_peer->GetValue() ;
int minPos = m_peer->GetMinimum() ;
int maxPos = m_peer->GetMaximum() ;
-
+
wxEventType scrollEvent = wxEVT_NULL;
int nScrollInc = 0;
-
+
wxMacCarbonEvent cEvent( (EventRef) mevent ) ;
- ControlPartCode controlpart = cEvent.GetParameter<ControlPartCode>(kEventParamControlPart,typeControlPartCode) ;
-
+ ControlPartCode controlpart = cEvent.GetParameter<ControlPartCode>(kEventParamControlPart, typeControlPartCode) ;
+
// all events have already been reported during mouse down, except for THUMBRELEASE
- if ( controlpart !=kControlIndicatorPart )
+ if ( controlpart != kControlIndicatorPart )
return eventNotHandledErr ;
-
- switch( controlpart )
+
+ switch ( controlpart )
{
case kControlIndicatorPart :
nScrollInc = 0 ;
scrollEvent = wxEVT_SCROLL_THUMBRELEASE;
break ;
+
default :
wxFAIL_MSG(wxT("illegal scrollbar selector"));
break ;
}
-
+
int new_pos = position + nScrollInc;
-
+
if (new_pos < minPos)
new_pos = minPos;
- if (new_pos > maxPos)
+ else if (new_pos > maxPos)
new_pos = maxPos;
+
if ( nScrollInc )
SetThumbPosition(new_pos);
-
+
wxScrollEvent event(scrollEvent, m_windowId);
if ( m_windowStyle & wxHORIZONTAL )
- {
- event.SetOrientation( wxHORIZONTAL ) ;
- }
+ event.SetOrientation( wxHORIZONTAL );
else
- {
- event.SetOrientation( wxVERTICAL ) ;
- }
+ event.SetOrientation( wxVERTICAL );
+
event.SetPosition(new_pos);
event.SetEventObject( this );
wxWindow* window = GetParent() ;
if (window && window->MacIsWindowScrollbar(this) )
- {
// this is hardcoded
window->MacOnScroll(event);
- }
else
GetEventHandler()->ProcessEvent(event);
+
return noErr ;
}
-
-