d497dca475
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11878 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
716 lines
16 KiB
C++
716 lines
16 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: listbox.cpp
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// Purpose: wxListBox
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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 "listbox.h"
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#endif
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#include "wx/app.h"
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#include "wx/listbox.h"
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#include "wx/settings.h"
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#include "wx/dynarray.h"
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#include "wx/log.h"
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#include "wx/utils.h"
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#ifndef __DARWIN__
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#include "extldef.h"
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#endif
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#if !USE_SHARED_LIBRARY
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IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl)
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BEGIN_EVENT_TABLE(wxListBox, wxControl)
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EVT_SIZE( wxListBox::OnSize )
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END_EVENT_TABLE()
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#endif
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#include "wx/mac/uma.h"
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extern "C" void MacDrawStringCell(Rect *cellRect, Cell lCell, ListHandle theList, long refCon) ;
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const short kwxMacListWithVerticalScrollbar = 128 ;
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// ============================================================================
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// list box control implementation
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// ============================================================================
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// Listbox item
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wxListBox::wxListBox()
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{
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m_noItems = 0;
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m_selected = 0;
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m_macList = NULL ;
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}
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bool wxListBox::Create(wxWindow *parent, wxWindowID id,
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const wxPoint& pos,
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const wxSize& size,
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int n, const wxString choices[],
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long style,
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const wxValidator& validator,
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const wxString& name)
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{
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m_noItems = 0 ; // this will be increased by our append command
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m_selected = 0;
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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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#if TARGET_CARBON
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ListDefSpec listDef;
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OptionBits options;
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Size asize;
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listDef.defType = kListDefStandardTextType;
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CreateListBoxControl( parent->GetMacRootWindow(), &bounds, false, 0, 1, false, true,
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14, 14, false, &listDef, &m_macControl );
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GetControlData(m_macControl, kControlNoPart, kControlListBoxListHandleTag,
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sizeof(ListHandle), (Ptr) &m_macList, &asize);
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SetControlReference(m_macControl, (long) this);
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SetControlVisibility(m_macControl, false, false);
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options = 0;
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if ( style & wxLB_MULTIPLE )
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{
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options += lNoExtend ;
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}
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else if ( style & wxLB_EXTENDED )
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{
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options += lExtendDrag ;
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}
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else
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{
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options = lOnlyOne ;
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}
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SetListSelectionFlags(m_macList, options);
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#else
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long result ;
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m_macControl = UMANewControl( parent->GetMacRootWindow() , &bounds , title , false ,
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kwxMacListWithVerticalScrollbar , 0 , 0,
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kControlListBoxProc , (long) this ) ;
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UMAGetControlData( m_macControl , kControlNoPart , kControlListBoxListHandleTag ,
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sizeof( ListHandle ) , (char*) &m_macList , &result ) ;
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HLock( (Handle) m_macList ) ;
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NewExtLDEFInfo( m_macList , MacDrawStringCell , (long) this ) ;
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(**m_macList).selFlags = 0 ;
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if ( style & wxLB_MULTIPLE )
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{
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(**m_macList).selFlags += lNoExtend ;
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}
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else if ( style & wxLB_EXTENDED )
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{
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(**m_macList).selFlags += lExtendDrag ;
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}
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else
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{
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(**m_macList).selFlags = lOnlyOne ;
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}
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Point pt = (**m_macList).cellSize ;
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pt.v = 14 ;
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LCellSize( pt , m_macList ) ;
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LAddColumn( 1 , 0 , m_macList ) ;
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ControlFontStyleRec controlstyle ;
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controlstyle.flags = kControlUseFontMask + kControlUseSizeMask ;
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//controlstyle.font = kControlFontSmallSystemFont ;
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controlstyle.font = kFontIDMonaco ;
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controlstyle.size = 9 ;
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//::UMASetControlFontStyle( m_macControl , &controlstyle ) ;
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#endif
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MacPostControlCreate() ;
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for ( int i = 0 ; i < n ; i++ )
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{
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Append( choices[i] ) ;
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}
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LSetDrawingMode( true , m_macList ) ;
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return TRUE;
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}
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wxListBox::~wxListBox()
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{
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Free() ;
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if ( m_macList )
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{
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#if !TARGET_CARBON
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DisposeExtLDEFInfo( m_macList ) ;
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#endif
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m_macList = NULL ;
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}
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}
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void wxListBox::Free()
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{
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#if wxUSE_OWNER_DRAWN
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if ( m_windowStyle & wxLB_OWNERDRAW )
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{
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size_t uiCount = m_aItems.Count();
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while ( uiCount-- != 0 ) {
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delete m_aItems[uiCount];
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}
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m_aItems.Clear();
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}
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else
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#endif // wxUSE_OWNER_DRAWN
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if ( HasClientObjectData() )
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{
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for ( size_t n = 0; n < (size_t)m_noItems; n++ )
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{
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delete GetClientObject(n);
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}
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}
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}
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void wxListBox::DoSetFirstItem(int N)
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{
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MacScrollTo( N ) ;
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}
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void wxListBox::Delete(int N)
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{
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wxCHECK_RET( N >= 0 && N < m_noItems,
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wxT("invalid index in wxListBox::Delete") );
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#if wxUSE_OWNER_DRAWN
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delete m_aItems[N];
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m_aItems.RemoveAt(N);
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#else // !wxUSE_OWNER_DRAWN
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if ( HasClientObjectData() )
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{
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delete GetClientObject(N);
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}
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#endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN
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m_stringArray.Remove( N ) ;
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m_dataArray.RemoveAt( N ) ;
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m_noItems --;
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MacDelete( N ) ;
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}
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int wxListBox::DoAppend(const wxString& item)
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{
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int index = m_noItems ;
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if( wxApp::s_macDefaultEncodingIsPC )
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{
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m_stringArray.Add( wxMacMakeMacStringFromPC( item ) ) ;
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m_dataArray.Add( NULL );
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}
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else {
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m_stringArray.Add( item ) ;
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m_dataArray.Add( NULL );
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}
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m_noItems ++;
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DoSetItemClientData( index , NULL ) ;
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MacAppend( item ) ;
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return index ;
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}
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void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData)
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{
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MacSetRedraw( false ) ;
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Clear() ;
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int n = choices.GetCount();
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for( int i = 0 ; i < n ; ++i )
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{
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if ( clientData )
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{
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#if wxUSE_OWNER_DRAWN
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wxASSERT_MSG(clientData[i] == NULL,
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wxT("Can't use client data with owner-drawn listboxes"));
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#else // !wxUSE_OWNER_DRAWN
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Append( choices[i] , clientData[i] ) ;
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#endif
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}
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else
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Append( choices[i] ) ;
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}
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#if wxUSE_OWNER_DRAWN
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if ( m_windowStyle & wxLB_OWNERDRAW ) {
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// first delete old items
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size_t ui = m_aItems.Count();
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while ( ui-- != 0 ) {
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delete m_aItems[ui];
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}
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m_aItems.Empty();
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// then create new ones
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for ( ui = 0; ui < (size_t)m_noItems; ui++ ) {
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wxOwnerDrawn *pNewItem = CreateItem(ui);
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pNewItem->SetName(choices[ui]);
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m_aItems.Add(pNewItem);
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}
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}
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#endif // wxUSE_OWNER_DRAWN
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MacSetRedraw( true ) ;
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}
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bool wxListBox::HasMultipleSelection() const
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{
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return (m_windowStyle & wxLB_MULTIPLE) || (m_windowStyle & wxLB_EXTENDED);
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}
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int wxListBox::FindString(const wxString& st) const
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{
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wxString s ;
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if( wxApp::s_macDefaultEncodingIsPC )
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{
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s = wxMacMakeMacStringFromPC( st ) ;
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}
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else
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s = st ;
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if ( s.Right(1) == "*" )
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{
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wxString search = s.Left( s.Length() - 1 ) ;
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int len = search.Length() ;
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Str255 s1 , s2 ;
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#if TARGET_CARBON
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c2pstrcpy( (StringPtr) s2 , search.c_str() ) ;
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#else
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strcpy( (char *) s2 , search.c_str() ) ;
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c2pstr( (char *) s2 ) ;
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#endif
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for ( int i = 0 ; i < m_noItems ; ++ i )
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{
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#if TARGET_CARBON
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c2pstrcpy( (StringPtr) s1 , m_stringArray[i].Left( len ).c_str() ) ;
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#else
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strcpy( (char *) s1 , m_stringArray[i].Left( len ).c_str() ) ;
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c2pstr( (char *) s1 ) ;
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#endif
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if ( EqualString( s1 , s2 , false , false ) )
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return i ;
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}
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if ( s.Left(1) == "*" && s.Length() > 1 )
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{
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s.MakeLower() ;
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for ( int i = 0 ; i < m_noItems ; ++i )
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{
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if ( GetString(i).Lower().Matches(s) )
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return i ;
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}
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}
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}
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else
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{
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Str255 s1 , s2 ;
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#if TARGET_CARBON
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c2pstrcpy( (StringPtr) s2 , s.c_str() ) ;
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#else
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strcpy( (char *) s2 , s.c_str() ) ;
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c2pstr( (char *) s2 ) ;
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#endif
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for ( int i = 0 ; i < m_noItems ; ++ i )
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{
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#if TARGET_CARBON
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c2pstrcpy( (StringPtr) s1 , m_stringArray[i].c_str() ) ;
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#else
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strcpy( (char *) s1 , m_stringArray[i].c_str() ) ;
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c2pstr( (char *) s1 ) ;
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#endif
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if ( EqualString( s1 , s2 , false , false ) )
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return i ;
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}
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}
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return -1;
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}
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void wxListBox::Clear()
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{
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Free();
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m_noItems = 0;
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m_stringArray.Empty() ;
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m_dataArray.Empty() ;
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MacClear() ;
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}
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void wxListBox::SetSelection(int N, bool select)
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{
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wxCHECK_RET( N >= 0 && N < m_noItems,
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"invalid index in wxListBox::SetSelection" );
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MacSetSelection( N , select ) ;
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}
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bool wxListBox::IsSelected(int N) const
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{
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wxCHECK_MSG( N >= 0 && N < m_noItems, FALSE,
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"invalid index in wxListBox::Selected" );
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return MacIsSelected( N ) ;
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}
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void *wxListBox::DoGetItemClientData(int N) const
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{
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wxCHECK_MSG( N >= 0 && N < m_noItems, NULL,
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wxT("invalid index in wxListBox::GetClientData"));
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return (void *)m_dataArray[N];
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}
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wxClientData *wxListBox::DoGetItemClientObject(int N) const
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{
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return (wxClientData *) DoGetItemClientData( N ) ;
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}
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void wxListBox::DoSetItemClientData(int N, void *Client_data)
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{
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wxCHECK_RET( N >= 0 && N < m_noItems,
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"invalid index in wxListBox::SetClientData" );
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#if wxUSE_OWNER_DRAWN
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if ( m_windowStyle & wxLB_OWNERDRAW )
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{
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// client data must be pointer to wxOwnerDrawn, otherwise we would crash
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// in OnMeasure/OnDraw.
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wxFAIL_MSG(wxT("Can't use client data with owner-drawn listboxes"));
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}
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#endif // wxUSE_OWNER_DRAWN
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wxASSERT_MSG( m_dataArray.GetCount() >= N , "invalid client_data array" ) ;
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if ( m_dataArray.GetCount() > N )
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{
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m_dataArray[N] = (char*) Client_data ;
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}
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else
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{
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m_dataArray.Add( (char*) Client_data ) ;
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}
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}
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void wxListBox::DoSetItemClientObject(int n, wxClientData* clientData)
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{
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DoSetItemClientData(n, clientData);
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}
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// Return number of selections and an array of selected integers
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int wxListBox::GetSelections(wxArrayInt& aSelections) const
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{
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return MacGetSelections( aSelections ) ;
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/* TODO
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if ((m_windowStyle & wxLB_MULTIMacE) || (m_windowStyle & wxLB_EXTENDED))
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{
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int no_sel = ??
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for ( int n = 0; n < no_sel; n++ )
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aSelections.Add(??);
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return no_sel;
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}
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else // single-selection listbox
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{
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aSelections.Add(??);
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return 1;
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}
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*/
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}
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// Get single selection, for single choice list items
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int wxListBox::GetSelection() const
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{
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return MacGetSelection() ;
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}
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// Find string for position
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wxString wxListBox::GetString(int N) const
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{
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if( wxApp::s_macDefaultEncodingIsPC )
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{
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return wxMacMakePCStringFromMac( m_stringArray[N] ) ;
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}
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else
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return m_stringArray[N] ;
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}
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void wxListBox::DoInsertItems(const wxArrayString& items, int pos)
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{
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wxCHECK_RET( pos >= 0 && pos <= m_noItems,
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wxT("invalid index in wxListBox::InsertItems") );
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int nItems = items.GetCount();
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for ( int i = 0 ; i < nItems ; i++ )
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{
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m_stringArray.Insert( items[i] , pos + i ) ;
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m_dataArray.Insert( NULL , pos + i ) ;
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MacInsert( pos + i , items[i] ) ;
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}
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m_noItems += nItems;
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}
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void wxListBox::SetString(int N, const wxString& s)
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{
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wxString str ;
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if( wxApp::s_macDefaultEncodingIsPC )
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{
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str = wxMacMakeMacStringFromPC( s ) ;
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}
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else
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str = s ;
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m_stringArray[N] = str ;
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MacSet( N , s ) ;
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}
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wxSize wxListBox::DoGetBestSize() const
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{
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return wxSize(100, 100);
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}
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int wxListBox::GetCount() const
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{
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return m_noItems;
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}
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void wxListBox::SetupColours()
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{
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SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
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SetForegroundColour(GetParent()->GetForegroundColour());
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}
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void wxListBox::Refresh(bool eraseBack, const wxRect *rect)
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{
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// Set up port
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WindowRef rootwindow = GetMacRootWindow() ;
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wxWindow* wxrootwindow = wxFindWinFromMacWindow( rootwindow ) ;
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wxMacDrawingHelper focus( wxrootwindow );
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UMADrawControl(m_macControl);
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}
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#if wxUSE_OWNER_DRAWN
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class wxListBoxItem : public wxOwnerDrawn
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{
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public:
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wxListBoxItem(const wxString& str = "");
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};
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wxListBoxItem::wxListBoxItem(const wxString& str) : wxOwnerDrawn(str, FALSE)
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{
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// no bitmaps/checkmarks
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SetMarginWidth(0);
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}
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wxOwnerDrawn *wxListBox::CreateItem(size_t n)
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{
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return new wxListBoxItem();
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}
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#endif //USE_OWNER_DRAWN
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// ============================================================================
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// list box control implementation
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// ============================================================================
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void MacDrawStringCell(Rect *cellRect, Cell lCell, ListHandle theList, long refCon)
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{
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wxListBox* list;
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// typecast our refCon
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list = (wxListBox*)refCon;
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MoveTo(cellRect->left + 4 , cellRect->top + 10 );
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const wxString text = list->m_stringArray[lCell.v] ;
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::TextFont( kFontIDMonaco ) ;
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::TextSize( 9 );
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::TextFace( 0 ) ;
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DrawText(text, 0 , text.Length());
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}
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void wxListBox::MacDelete( int N )
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{
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LDelRow( 1 , N , m_macList) ;
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Refresh();
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}
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void wxListBox::MacInsert( int n , const char * text)
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{
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Cell cell = { 0 , 0 } ;
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cell.v = n ;
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LAddRow( 1 , cell.v , m_macList ) ;
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LSetCell(text, strlen(text), cell, m_macList);
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Refresh();
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|
}
|
|
|
|
void wxListBox::MacAppend( const char * text)
|
|
{
|
|
Cell cell = { 0 , 0 } ;
|
|
cell.v = (**m_macList).dataBounds.bottom ;
|
|
LAddRow( 1 , cell.v , m_macList ) ;
|
|
LSetCell(text, strlen(text), cell, m_macList);
|
|
Refresh();
|
|
}
|
|
|
|
void wxListBox::MacClear()
|
|
{
|
|
LDelRow( (**m_macList).dataBounds.bottom , 0 , m_macList ) ;
|
|
Refresh();
|
|
}
|
|
|
|
void wxListBox::MacSetSelection( int n , bool select )
|
|
{
|
|
Cell cell = { 0 , 0 } ;
|
|
if ( LGetSelect( true , &cell , m_macList ) )
|
|
{
|
|
LSetSelect( false , cell , m_macList ) ;
|
|
}
|
|
|
|
cell.v = n ;
|
|
LSetSelect( select , cell , m_macList ) ;
|
|
LAutoScroll( m_macList ) ;
|
|
Refresh();
|
|
}
|
|
|
|
bool wxListBox::MacIsSelected( int n ) const
|
|
{
|
|
Cell cell = { 0 , 0 } ;
|
|
cell.v = n ;
|
|
return LGetSelect( false , &cell , m_macList ) ;
|
|
}
|
|
|
|
void wxListBox::MacDestroy()
|
|
{
|
|
// DisposeExtLDEFInfo( m_macList ) ;
|
|
}
|
|
|
|
int wxListBox::MacGetSelection() const
|
|
{
|
|
Cell cell = { 0 , 0 } ;
|
|
if ( LGetSelect( true , &cell , m_macList ) )
|
|
return cell.v ;
|
|
else
|
|
return -1 ;
|
|
}
|
|
|
|
int wxListBox::MacGetSelections( wxArrayInt& aSelections ) const
|
|
{
|
|
int no_sel = 0 ;
|
|
|
|
aSelections.Empty();
|
|
|
|
Cell cell = { 0 , 0 } ;
|
|
cell.v = 0 ;
|
|
|
|
while ( LGetSelect( true , &cell , m_macList ) )
|
|
{
|
|
aSelections.Add( cell.v ) ;
|
|
no_sel++ ;
|
|
cell.v++ ;
|
|
}
|
|
return no_sel ;
|
|
}
|
|
|
|
void wxListBox::MacSet( int n , const char * text )
|
|
{
|
|
// our implementation does not store anything in the list
|
|
// so we just have to redraw
|
|
Cell cell = { 0 , 0 } ;
|
|
cell.v = n ;
|
|
LSetCell(text, strlen(text), cell, m_macList);
|
|
Refresh();
|
|
}
|
|
|
|
void wxListBox::MacScrollTo( int n )
|
|
{
|
|
// TODO implement scrolling
|
|
}
|
|
|
|
void wxListBox::OnSize( const wxSizeEvent &event)
|
|
{
|
|
Point pt;
|
|
|
|
#if TARGET_CARBON
|
|
GetListCellSize(m_macList, &pt);
|
|
#else
|
|
pt = (**m_macList).cellSize ;
|
|
#endif
|
|
pt.h = m_width - 15 ;
|
|
LCellSize( pt , m_macList ) ;
|
|
}
|
|
|
|
void wxListBox::MacHandleControlClick( ControlHandle control , SInt16 controlpart )
|
|
{
|
|
Boolean wasDoubleClick = false ;
|
|
long result ;
|
|
|
|
UMAGetControlData( m_macControl , kControlNoPart , kControlListBoxDoubleClickTag , sizeof( wasDoubleClick ) , (char*) &wasDoubleClick , &result ) ;
|
|
if ( !wasDoubleClick )
|
|
{
|
|
MacDoClick() ;
|
|
}
|
|
else
|
|
{
|
|
MacDoDoubleClick() ;
|
|
}
|
|
}
|
|
|
|
void wxListBox::MacSetRedraw( bool doDraw )
|
|
{
|
|
LSetDrawingMode( doDraw , m_macList ) ;
|
|
|
|
}
|
|
|
|
void wxListBox::MacDoClick()
|
|
{
|
|
wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
|
|
event.SetEventObject( this );
|
|
|
|
wxArrayInt aSelections;
|
|
int n, count = GetSelections(aSelections);
|
|
if ( count > 0 )
|
|
{
|
|
n = aSelections[0];
|
|
if ( HasClientObjectData() )
|
|
event.SetClientObject( GetClientObject(n) );
|
|
else if ( HasClientUntypedData() )
|
|
event.SetClientData( GetClientData(n) );
|
|
event.SetString( GetString(n) );
|
|
}
|
|
else
|
|
{
|
|
n = -1;
|
|
}
|
|
|
|
event.m_commandInt = n;
|
|
|
|
GetEventHandler()->ProcessEvent(event);
|
|
}
|
|
|
|
void wxListBox::MacDoDoubleClick()
|
|
{
|
|
wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, m_windowId);
|
|
event.SetEventObject( this );
|
|
GetEventHandler()->ProcessEvent(event) ;
|
|
}
|