+++ /dev/null
-/////////////////////////////////////////////////////////////////////////////
-// Name: src/mac/carbon/scrolbar.cpp
-// Purpose: wxScrollBar
-// Author: Stefan Csomor
-// Modified by:
-// Created: 1998-01-01
-// RCS-ID: $Id$
-// Copyright: (c) Stefan Csomor
-// Licence: wxWindows licence
-/////////////////////////////////////////////////////////////////////////////
-
-#include "wx/wxprec.h"
-
-#include "wx/scrolbar.h"
-
-#ifndef WX_PRECOMP
- #include "wx/intl.h"
- #include "wx/log.h"
- #include "wx/settings.h"
-#endif
-
-#include "wx/mac/uma.h"
-
-IMPLEMENT_DYNAMIC_CLASS(wxScrollBar, wxControl)
-
-BEGIN_EVENT_TABLE(wxScrollBar, wxControl)
-END_EVENT_TABLE()
-
-
-bool wxScrollBar::Create( wxWindow *parent,
- wxWindowID id,
- const wxPoint& pos,
- const wxSize& size,
- long style,
- const wxValidator& validator,
- const wxString& name )
-{
- 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 );
-
- MacPostControlCreate( pos, size );
-
- return true;
-}
-
-wxScrollBar::~wxScrollBar()
-{
-}
-
-void wxScrollBar::SetThumbPosition( int viewStart )
-{
- m_peer->SetValue( viewStart );
-}
-
-int wxScrollBar::GetThumbPosition() const
-{
- return m_peer->GetValue();
-}
-
-void wxScrollBar::SetScrollbar( int position,
- int thumbSize,
- int range,
- int pageSize,
- bool WXUNUSED(refresh) )
-{
- m_pageSize = pageSize;
- m_viewSize = thumbSize;
- m_objectSize = range;
-
- 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::MacHandleControlClick( WXWidget WXUNUSED(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 )
- 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
- HandleWindowEvent( event );
-}
-
-wxInt32 wxScrollBar::MacControlHit( WXEVENTHANDLERREF WXUNUSED(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
- HandleWindowEvent( 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;
-}
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