X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/655719367ac5e131d9642e5783f3ecf64d1a3385..9fcd0bf7f313e637e8cd4b5d7f3cd5b294fec033:/src/mac/carbon/scrolbar.cpp diff --git a/src/mac/carbon/scrolbar.cpp b/src/mac/carbon/scrolbar.cpp index 08818c0470..5f268188b9 100644 --- a/src/mac/carbon/scrolbar.cpp +++ b/src/mac/carbon/scrolbar.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: scrolbar.cpp +// Name: src/mac/carbon/scrolbar.cpp // Purpose: wxScrollBar // Author: Stefan Csomor // Modified by: @@ -9,220 +9,235 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "scrolbar.h" -#endif +#include "wx/wxprec.h" -#include "wx/defs.h" +#include "wx/scrolbar.h" #ifndef WX_PRECOMP #include "wx/intl.h" #include "wx/log.h" -#endif // WX_PRECOMP + #include "wx/settings.h" +#endif -#include "wx/scrolbar.h" #include "wx/mac/uma.h" -#if !USE_SHARED_LIBRARY IMPLEMENT_DYNAMIC_CLASS(wxScrollBar, wxControl) BEGIN_EVENT_TABLE(wxScrollBar, wxControl) END_EVENT_TABLE() -#endif - -extern ControlActionUPP wxMacLiveScrollbarActionUPP ; -// 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 ; - - if ( !wxControl::Create(parent, id, pos, size, style, validator, name) ) - return FALSE; + m_macIsUserPane = false; + + if ( !wxControl::Create( parent, id, pos, size, style, validator, name ) ) + return false; - Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ; + Rect bounds = wxMacGetBoundsForControl( this, pos, size ); - verify_noerr ( CreateScrollBarControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds , - 0 , 0 , 100 , 1 , true /* liveTracking */ , wxMacLiveScrollbarActionUPP , (ControlRef*) &m_macControl ) ) ; + 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) ; + MacPostControlCreate( pos, size ); - return TRUE; + return true; } wxScrollBar::~wxScrollBar() { } -void wxScrollBar::SetThumbPosition(int viewStart) +void wxScrollBar::SetThumbPosition( int viewStart ) { - ::SetControl32BitValue( (ControlRef) m_macControl , viewStart ) ; + m_peer->SetValue( viewStart ); } int wxScrollBar::GetThumbPosition() const { - return ::GetControl32BitValue( (ControlRef) m_macControl ) ; + 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_objectSize = range; - int range1 = wxMax((m_objectSize - m_viewSize), 0) ; + int range1 = wxMax( (m_objectSize - m_viewSize), 0 ); - SetControl32BitMaximum( (ControlRef) m_macControl , range1 ) ; - SetControl32BitMinimum( (ControlRef) m_macControl , 0 ) ; - SetControl32BitValue( (ControlRef) m_macControl , position ) ; - SetControlViewSize( (ControlRef) m_macControl , m_viewSize ) ; - - if ( refresh ) - MacRedrawControl() ; + m_peer->SetMinimum( 0 ); + m_peer->SetMaximum( range1 ); + m_peer->SetValue( position ); + m_peer->SetViewSize( m_viewSize ); } - -void wxScrollBar::Command(wxCommandEvent& event) +void wxScrollBar::Command( wxCommandEvent& event ) { - SetThumbPosition(event.m_commandInt); - ProcessCommand(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 = GetControl32BitValue( (ControlRef) m_macControl) ; - int minPos = GetControl32BitMinimum( (ControlRef) m_macControl) ; - int maxPos = GetControl32BitMaximum( (ControlRef) m_macControl) ; - + 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 ) + if ( !mouseStillDown && controlpart != kControlIndicatorPart ) + return; + + switch ( controlpart ) { - case kControlUpButtonPart : + case kControlUpButtonPart: nScrollInc = -1; scrollEvent = wxEVT_SCROLL_LINEUP; - break ; - case kControlDownButtonPart : + break; + + case kControlDownButtonPart: nScrollInc = 1; scrollEvent = wxEVT_SCROLL_LINEDOWN; - break ; - case kControlPageUpPart : + break; + + case kControlPageUpPart: nScrollInc = -m_pageSize; scrollEvent = wxEVT_SCROLL_PAGEUP; - break ; - case kControlPageDownPart : + break; + + case kControlPageDownPart: nScrollInc = m_pageSize; scrollEvent = wxEVT_SCROLL_PAGEDOWN; - break ; - case kControlIndicatorPart : - nScrollInc = 0 ; + break; + + case kControlIndicatorPart: + nScrollInc = 0; if ( mouseStillDown ) scrollEvent = wxEVT_SCROLL_THUMBTRACK; else scrollEvent = wxEVT_SCROLL_THUMBRELEASE; - break ; - default : - wxFAIL_MSG(wxT("illegal scrollbar selector")); - break ; + break; + + default: + wxFAIL_MSG(wxT("unknown 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); + SetThumbPosition( new_pos ); + + wxScrollEvent event( scrollEvent, m_windowId ); if ( m_windowStyle & wxHORIZONTAL ) - { - event.SetOrientation( wxHORIZONTAL ) ; - } + event.SetOrientation( wxHORIZONTAL ); else - { - event.SetOrientation( wxVERTICAL ) ; - } - event.SetPosition(new_pos); + event.SetOrientation( wxVERTICAL ); + + event.SetPosition( new_pos ); event.SetEventObject( this ); - wxWindow* window = GetParent() ; - if (window && window->MacIsWindowScrollbar(this) ) - { + + wxWindow* window = GetParent(); + if (window && window->MacIsWindowScrollbar( this )) // this is hardcoded - window->MacOnScroll(event); - } + window->MacOnScroll( event ); else - GetEventHandler()->ProcessEvent(event); + GetEventHandler()->ProcessEvent( event ); } -wxInt32 wxScrollBar::MacControlHit( WXEVENTHANDLERREF handler , WXEVENTREF mevent ) +wxInt32 wxScrollBar::MacControlHit( WXEVENTHANDLERREF handler, WXEVENTREF mevent ) { - int position = GetControl32BitValue( (ControlRef) m_macControl) ; - int minPos = GetControl32BitMinimum( (ControlRef) m_macControl) ; - int maxPos = GetControl32BitMaximum( (ControlRef) m_macControl) ; - + 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(kEventParamControlPart,typeControlPartCode) ; - + + wxMacCarbonEvent cEvent( (EventRef)mevent ); + ControlPartCode controlpart = cEvent.GetParameter(kEventParamControlPart, typeControlPartCode); + // all events have already been reported during mouse down, except for THUMBRELEASE - if ( controlpart !=kControlIndicatorPart ) - return eventNotHandledErr ; - - switch( controlpart ) + // 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 ; + case kControlIndicatorPart: + nScrollInc = 0; scrollEvent = wxEVT_SCROLL_THUMBRELEASE; - break ; - default : - wxFAIL_MSG(wxT("illegal scrollbar selector")); - break ; + break; + + default: + wxFAIL_MSG(wxT("unknown 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); + SetThumbPosition( new_pos ); + + wxScrollEvent event( scrollEvent, m_windowId ); if ( m_windowStyle & wxHORIZONTAL ) - { - event.SetOrientation( wxHORIZONTAL ) ; - } + event.SetOrientation( wxHORIZONTAL ); else - { - event.SetOrientation( wxVERTICAL ) ; - } - event.SetPosition(new_pos); + event.SetOrientation( wxVERTICAL ); + + event.SetPosition( new_pos ); event.SetEventObject( this ); - wxWindow* window = GetParent() ; - if (window && window->MacIsWindowScrollbar(this) ) - { + wxWindow* window = GetParent(); + if (window && window->MacIsWindowScrollbar( this )) // this is hardcoded - window->MacOnScroll(event); - } + window->MacOnScroll( event ); else - GetEventHandler()->ProcessEvent(event); - return noErr ; + 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; +}