/////////////////////////////////////////////////////////////////////////////
-// Name: scrolbar.cpp
+// Name: src/mac/carbon/scrolbar.cpp
// Purpose: wxScrollBar
-// Author: AUTHOR
+// Author: Stefan Csomor
// Modified by:
-// Created: ??/??/98
+// Created: 1998-01-01
// RCS-ID: $Id$
-// Copyright: (c) AUTHOR
-// Licence: wxWindows licence
+// Copyright: (c) Stefan Csomor
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "scrolbar.h"
+#include "wx/wxprec.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/intl.h"
+ #include "wx/log.h"
#endif
+#include "wx/settings.h"
#include "wx/scrolbar.h"
+#include "wx/mac/uma.h"
-#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxScrollBar, wxControl)
-#endif
+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 )
{
- if (!parent)
- return FALSE;
- parent->AddChild(this);
- SetName(name);
- SetValidator(validator);
-
- m_windowStyle = style;
-
- if ( id == -1 )
- m_windowId = (int)NewControlId();
- else
- m_windowId = id;
+ m_macIsUserPane = false;
+
+ if ( !wxControl::Create( parent, id, pos, size, style, validator, name ) )
+ return false;
+
+ Rect bounds = wxMacGetBoundsForControl( this, pos, size );
+
+ m_peer = new wxMacControl( this );
+ OSStatus err = CreateScrollBarControl(
+ MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds,
+ 0, 0, 100, 1, true /* liveTracking */,
+ GetwxMacLiveScrollbarActionProc(),
+ m_peer->GetControlRefAddr() );
+ verify_noerr( err );
- // TODO create scrollbar
- return TRUE;
+ MacPostControlCreate( pos, size );
+
+ return true;
}
wxScrollBar::~wxScrollBar()
{
}
-void wxScrollBar::SetThumbPosition(int viewStart)
+void wxScrollBar::SetThumbPosition( int viewStart )
{
- // TODO
+ m_peer->SetValue( viewStart );
}
int wxScrollBar::GetThumbPosition() const
{
- // TODO
- return 0;
+ 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_viewSize = pageSize;
- m_pageSize = thumbSize;
+ m_pageSize = pageSize;
+ m_viewSize = thumbSize;
m_objectSize = range;
- // TODO
+ int range1 = wxMax( (m_objectSize - m_viewSize), 0 );
+
+ m_peer->SetMinimum( 0 );
+ m_peer->SetMaximum( range1 );
+ m_peer->SetValue( position );
+ m_peer->SetViewSize( m_viewSize );
}
+void wxScrollBar::Command( wxCommandEvent& event )
+{
+ SetThumbPosition( event.GetInt() );
+ ProcessCommand( event );
+}
-void wxScrollBar::Command(wxCommandEvent& event)
+void wxScrollBar::MacHandleControlClick( WXWidget control, wxInt16 controlpart, bool mouseStillDown )
{
- SetThumbPosition(event.m_commandInt);
- ProcessCommand(event);
+ 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 )
+ return;
+
+ 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 )
+ scrollEvent = wxEVT_SCROLL_THUMBTRACK;
+ else
+ scrollEvent = wxEVT_SCROLL_THUMBRELEASE;
+ break;
+
+ default:
+ wxFAIL_MSG(wxT("unknown scrollbar selector"));
+ break;
+ }
+
+ int new_pos = position + nScrollInc;
+
+ if (new_pos < minPos)
+ new_pos = minPos;
+ 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 )
+{
+ 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);
+
+ // all events have already been reported during mouse down, except for THUMBRELEASE
+ // NB: this may need to be reviewed in light of the fact that scroll wheel events
+ // aren't being handled properly
+ if ( controlpart != kControlIndicatorPart )
+ return eventNotHandledErr;
+
+ switch ( controlpart )
+ {
+ case kControlIndicatorPart:
+ nScrollInc = 0;
+ scrollEvent = wxEVT_SCROLL_THUMBRELEASE;
+ break;
+
+ default:
+ wxFAIL_MSG(wxT("unknown scrollbar selector"));
+ break;
+ }
+
+ int new_pos = position + nScrollInc;
+
+ if (new_pos < minPos)
+ new_pos = minPos;
+ 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 );
+
+ return noErr;
}
+
+wxSize wxScrollBar::DoGetBestSize() const
+{
+ int w = 100;
+ int h = 100;
+
+ if ( IsVertical() )
+ {
+ w = wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
+ }
+ else
+ {
+ h = wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y);
+ }
+
+ wxSize best(w, h);
+ CacheBestSize(best);
+ return best;
+}
projects / wxWidgets.git / blobdiff