2f1ae41432
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@7985 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
165 lines
3.8 KiB
C++
165 lines
3.8 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: scrolbar.cpp
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// Purpose: wxScrollBar
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// Author: AUTHOR
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// Modified by:
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// Created: ??/??/98
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// RCS-ID: $Id$
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// Copyright: (c) AUTHOR
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation "scrolbar.h"
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#endif
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#include "wx/scrolbar.h"
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#include "wx/mac/uma.h"
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#if !USE_SHARED_LIBRARY
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IMPLEMENT_DYNAMIC_CLASS(wxScrollBar, wxControl)
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BEGIN_EVENT_TABLE(wxScrollBar, wxControl)
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END_EVENT_TABLE()
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#endif
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extern ControlActionUPP wxMacLiveScrollbarActionUPP ;
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// Scrollbar
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bool wxScrollBar::Create(wxWindow *parent, wxWindowID id,
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const wxPoint& pos,
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const wxSize& size, long style,
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const wxValidator& validator,
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const wxString& name)
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{
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if (!parent)
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return FALSE;
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Rect bounds ;
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Str255 title ;
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MacPreControlCreate( parent , id , "" , pos , size ,style, validator , name , &bounds , title ) ;
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m_macControl = UMANewControl( parent->GetMacRootWindow() , &bounds , title , true , 0 , 0 , 100,
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kControlScrollBarLiveProc , (long) this ) ;
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wxASSERT_MSG( m_macControl != NULL , "No valid mac control" ) ;
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::SetControlAction( m_macControl , wxMacLiveScrollbarActionUPP ) ;
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MacPostControlCreate() ;
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return TRUE;
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}
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wxScrollBar::~wxScrollBar()
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{
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}
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void wxScrollBar::SetThumbPosition(int viewStart)
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{
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::SetControlValue( m_macControl , viewStart ) ;
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}
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int wxScrollBar::GetThumbPosition() const
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{
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return ::GetControlValue( m_macControl ) ;
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}
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void wxScrollBar::SetScrollbar(int position, int thumbSize, int range, int pageSize,
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bool refresh)
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{
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m_viewSize = pageSize;
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m_pageSize = thumbSize;
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m_objectSize = range;
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int range1 = wxMax((m_objectSize - m_pageSize), 0) ;
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SetControlMaximum( m_macControl , range1 ) ;
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SetControlMinimum( m_macControl , 0 ) ;
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SetControlValue( m_macControl , position ) ;
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if ( UMAGetAppearanceVersion() >= 0x0110 )
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{
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#if UMA_USE_8_6
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SetControlViewSize( m_macControl , m_pageSize ) ;
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#endif
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}
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Refresh() ;
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}
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void wxScrollBar::Command(wxCommandEvent& event)
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{
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SetThumbPosition(event.m_commandInt);
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ProcessCommand(event);
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}
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void wxScrollBar::MacHandleControlClick( ControlHandle control , SInt16 controlpart )
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{
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if ( m_macControl == NULL )
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return ;
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int position = GetControlValue( m_macControl) ;
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int minPos = GetControlMinimum( m_macControl) ;
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int maxPos = GetControlMaximum( m_macControl) ;
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wxEventType scrollEvent = wxEVT_NULL;
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int nScrollInc;
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switch( controlpart )
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{
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case kControlUpButtonPart :
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nScrollInc = -1;
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scrollEvent = wxEVT_SCROLL_LINEUP;
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break ;
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case kControlDownButtonPart :
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nScrollInc = 1;
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scrollEvent = wxEVT_SCROLL_LINEDOWN;
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break ;
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case kControlPageUpPart :
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nScrollInc = -m_pageSize;
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scrollEvent = wxEVT_SCROLL_PAGEUP;
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break ;
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case kControlPageDownPart :
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nScrollInc = m_pageSize;
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scrollEvent = wxEVT_SCROLL_PAGEDOWN;
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break ;
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case kControlIndicatorPart :
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nScrollInc = 0 ;
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scrollEvent = wxEVT_SCROLL_THUMBTRACK;
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break ;
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}
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int new_pos = position + nScrollInc;
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if (new_pos < 0)
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new_pos = 0;
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if (new_pos > maxPos)
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new_pos = maxPos;
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if ( nScrollInc )
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SetThumbPosition(new_pos);
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wxScrollEvent event(scrollEvent, m_windowId);
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if ( m_windowStyle & wxHORIZONTAL )
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{
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event.SetOrientation( wxHORIZONTAL ) ;
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}
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else
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{
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event.SetOrientation( wxVERTICAL ) ;
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}
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event.SetPosition(new_pos);
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event.SetEventObject( this );
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wxWindow* window = GetParent() ;
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if (window && window->MacIsWindowScrollbar(this) )
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{
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// this is hardcoded
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window->MacOnScroll(event);
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}
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else
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GetEventHandler()->ProcessEvent(event);
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}
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