e75491071d
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4458 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
556 lines
12 KiB
C++
556 lines
12 KiB
C++
///////////////////////////////////////////////////////////////////////////////
|
|
// Name: listbox.cpp
|
|
// Purpose: wxListBox
|
|
// Author: AUTHOR
|
|
// Modified by:
|
|
// Created: ??/??/98
|
|
// RCS-ID: $Id$
|
|
// Copyright: (c) AUTHOR
|
|
// Licence: wxWindows licence
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifdef __GNUG__
|
|
#pragma implementation "listbox.h"
|
|
#endif
|
|
|
|
#include "wx/listbox.h"
|
|
#include "wx/settings.h"
|
|
#include "wx/dynarray.h"
|
|
#include "wx/log.h"
|
|
|
|
#include "wx/utils.h"
|
|
#include "extldef.h"
|
|
|
|
#if !USE_SHARED_LIBRARY
|
|
IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl)
|
|
|
|
BEGIN_EVENT_TABLE(wxListBox, wxControl)
|
|
EVT_SIZE( wxListBox::OnSize )
|
|
END_EVENT_TABLE()
|
|
#endif
|
|
|
|
#include <wx/mac/uma.h>
|
|
|
|
extern "C" void MacDrawStringCell(Rect *cellRect, Cell lCell, ListHandle theList, long refCon) ;
|
|
const short kwxMacListWithVerticalScrollbar = 128 ;
|
|
|
|
// ============================================================================
|
|
// list box control implementation
|
|
// ============================================================================
|
|
|
|
// Listbox item
|
|
wxListBox::wxListBox()
|
|
{
|
|
m_noItems = 0;
|
|
m_selected = 0;
|
|
}
|
|
|
|
bool wxListBox::Create(wxWindow *parent, wxWindowID id,
|
|
const wxPoint& pos,
|
|
const wxSize& size,
|
|
int n, const wxString choices[],
|
|
long style,
|
|
const wxValidator& validator,
|
|
const wxString& name)
|
|
{
|
|
m_noItems = 0 ; // this will be increased by our append command
|
|
m_selected = 0;
|
|
|
|
Rect bounds ;
|
|
Str255 title ;
|
|
m_macHorizontalBorder = 5 ; // additional pixels around the real control
|
|
m_macVerticalBorder = 5 ;
|
|
|
|
MacPreControlCreate( parent , id , "" , pos , size ,style, validator , name , &bounds , title ) ;
|
|
|
|
m_macControl = UMANewControl( parent->GetMacRootWindow() , &bounds , title , true , kwxMacListWithVerticalScrollbar , 0 , 0,
|
|
kControlListBoxProc , (long) this ) ;
|
|
|
|
long result ;
|
|
UMAGetControlData( m_macControl , kControlNoPart , kControlListBoxListHandleTag , sizeof( ListHandle ) , (char*) &m_macList , &result ) ;
|
|
|
|
NewExtLDEFInfo( m_macList , MacDrawStringCell , (long) this ) ;
|
|
(**m_macList).selFlags = lOnlyOne ;
|
|
if ( style & wxLB_MULTIPLE )
|
|
{
|
|
(**m_macList).selFlags += lNoExtend ;
|
|
}
|
|
else if ( style & wxLB_EXTENDED )
|
|
{
|
|
(**m_macList).selFlags += lExtendDrag ;
|
|
}
|
|
Point pt = (**m_macList).cellSize ;
|
|
pt.v = 14 ;
|
|
LCellSize( pt , m_macList ) ;
|
|
|
|
LAddColumn( 1 , 0 , m_macList ) ;
|
|
|
|
MacPostControlCreate() ;
|
|
|
|
ControlFontStyleRec controlstyle ;
|
|
controlstyle.flags = kControlUseFontMask + kControlUseSizeMask ;
|
|
//controlstyle.font = kControlFontSmallSystemFont ;
|
|
controlstyle.font = kFontIDMonaco ;
|
|
controlstyle.size = 9 ;
|
|
::UMASetControlFontStyle( m_macControl , &controlstyle ) ;
|
|
|
|
for ( int i = 0 ; i < n ; i++ )
|
|
{
|
|
Append( choices[i] ) ;
|
|
}
|
|
|
|
LSetDrawingMode( true , m_macList ) ;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
wxListBox::~wxListBox()
|
|
{
|
|
Free() ;
|
|
DisposeExtLDEFInfo( m_macList ) ;
|
|
}
|
|
|
|
void wxListBox::Free()
|
|
{
|
|
#if wxUSE_OWNER_DRAWN
|
|
if ( m_windowStyle & wxLB_OWNERDRAW )
|
|
{
|
|
size_t uiCount = m_aItems.Count();
|
|
while ( uiCount-- != 0 ) {
|
|
delete m_aItems[uiCount];
|
|
}
|
|
|
|
m_aItems.Clear();
|
|
}
|
|
else
|
|
#endif // wxUSE_OWNER_DRAWN
|
|
if ( HasClientObjectData() )
|
|
{
|
|
for ( size_t n = 0; n < (size_t)m_noItems; n++ )
|
|
{
|
|
delete GetClientObject(n);
|
|
}
|
|
}
|
|
}
|
|
|
|
void wxListBox::DoSetFirstItem(int N)
|
|
{
|
|
MacScrollTo( N ) ;
|
|
}
|
|
|
|
void wxListBox::Delete(int N)
|
|
{
|
|
wxCHECK_RET( N >= 0 && N < m_noItems,
|
|
wxT("invalid index in wxListBox::Delete") );
|
|
|
|
#if wxUSE_OWNER_DRAWN
|
|
delete m_aItems[N];
|
|
m_aItems.Remove(N);
|
|
#else // !wxUSE_OWNER_DRAWN
|
|
if ( HasClientObjectData() )
|
|
{
|
|
delete GetClientObject(N);
|
|
}
|
|
#endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN
|
|
m_stringArray.Remove( N ) ;
|
|
m_noItems --;
|
|
|
|
MacDelete( N ) ;
|
|
SetHorizontalExtent("");
|
|
}
|
|
|
|
int wxListBox::DoAppend(const wxString& item)
|
|
{
|
|
int index = m_noItems ;
|
|
if( wxApp::s_macDefaultEncodingIsPC )
|
|
{
|
|
m_stringArray.Add( wxMacMakeMacStringFromPC( item ) ) ;
|
|
}
|
|
else
|
|
m_stringArray.Add( item ) ;
|
|
m_noItems ++;
|
|
MacAppend( item ) ;
|
|
|
|
SetHorizontalExtent(item);
|
|
|
|
return index ;
|
|
}
|
|
|
|
void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData)
|
|
{
|
|
MacSetRedraw( false ) ;
|
|
Clear() ;
|
|
int n = choices.GetCount();
|
|
|
|
for( int i = 0 ; i < n ; ++i )
|
|
{
|
|
if ( clientData )
|
|
{
|
|
#if wxUSE_OWNER_DRAWN
|
|
wxASSERT_MSG(clientData[i] == NULL,
|
|
wxT("Can't use client data with owner-drawn listboxes"));
|
|
#else // !wxUSE_OWNER_DRAWN
|
|
Append( choices[i] , clientData[0] ) ;
|
|
#endif
|
|
}
|
|
else
|
|
Append( choices[i] ) ;
|
|
}
|
|
|
|
#if wxUSE_OWNER_DRAWN
|
|
if ( m_windowStyle & wxLB_OWNERDRAW ) {
|
|
// first delete old items
|
|
size_t ui = m_aItems.Count();
|
|
while ( ui-- != 0 ) {
|
|
delete m_aItems[ui];
|
|
}
|
|
m_aItems.Empty();
|
|
|
|
// then create new ones
|
|
for ( ui = 0; ui < (size_t)m_noItems; ui++ ) {
|
|
wxOwnerDrawn *pNewItem = CreateItem(ui);
|
|
pNewItem->SetName(choices[ui]);
|
|
m_aItems.Add(pNewItem);
|
|
}
|
|
}
|
|
#endif // wxUSE_OWNER_DRAWN
|
|
MacSetRedraw( true ) ;
|
|
}
|
|
|
|
bool wxListBox::HasMultipleSelection() const
|
|
{
|
|
return (m_windowStyle & wxLB_MULTIPLE) || (m_windowStyle & wxLB_EXTENDED);
|
|
}
|
|
|
|
int wxListBox::FindString(const wxString& st) const
|
|
{
|
|
wxString s ;
|
|
if( wxApp::s_macDefaultEncodingIsPC )
|
|
{
|
|
s = wxMacMakeMacStringFromPC( st ) ;
|
|
}
|
|
else
|
|
s = st ;
|
|
|
|
if ( s.Right(1) == "*" )
|
|
{
|
|
wxString search = s.Left( s.Length() - 1 ) ;
|
|
int len = search.Length() ;
|
|
for ( int i = 0 ; i < m_noItems ; ++ i )
|
|
{
|
|
if ( equalstring( m_stringArray[i].Left( len ) , search , false , false ) )
|
|
return i ;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for ( int i = 0 ; i < m_noItems ; ++ i )
|
|
{
|
|
if ( equalstring( m_stringArray[i] , s , false , false ) )
|
|
return i ;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
void wxListBox::Clear()
|
|
{
|
|
Free();
|
|
m_noItems = 0;
|
|
m_stringArray.Empty() ;
|
|
m_dataArray.Empty() ;
|
|
MacClear() ;
|
|
SetHorizontalExtent();
|
|
}
|
|
|
|
void wxListBox::SetSelection(int N, bool select)
|
|
{
|
|
wxCHECK_RET( N >= 0 && N < m_noItems,
|
|
"invalid index in wxListBox::SetSelection" );
|
|
MacSetSelection( N , select ) ;
|
|
}
|
|
|
|
bool wxListBox::IsSelected(int N) const
|
|
{
|
|
wxCHECK_MSG( N >= 0 && N < m_noItems, FALSE,
|
|
"invalid index in wxListBox::Selected" );
|
|
|
|
return MacIsSelected( N ) ;
|
|
}
|
|
|
|
void *wxListBox::DoGetItemClientData(int N) const
|
|
{
|
|
wxCHECK_MSG( N >= 0 && N < m_noItems, NULL,
|
|
"invalid index in wxListBox::GetClientData" );
|
|
|
|
return (void *)m_dataArray[N];
|
|
}
|
|
|
|
void wxListBox::DoSetItemClientData(int N, void *Client_data)
|
|
{
|
|
wxCHECK_RET( N >= 0 && N < m_noItems,
|
|
"invalid index in wxListBox::SetClientData" );
|
|
|
|
#if wxUSE_OWNER_DRAWN
|
|
if ( m_windowStyle & wxLB_OWNERDRAW )
|
|
{
|
|
// client data must be pointer to wxOwnerDrawn, otherwise we would crash
|
|
// in OnMeasure/OnDraw.
|
|
wxFAIL_MSG(wxT("Can't use client data with owner-drawn listboxes"));
|
|
}
|
|
#endif // wxUSE_OWNER_DRAWN
|
|
m_dataArray[N] = (char*) Client_data ;
|
|
}
|
|
|
|
void wxListBox::DoSetItemClientObject(int n, wxClientData* clientData)
|
|
{
|
|
DoSetItemClientData(n, clientData);
|
|
}
|
|
|
|
// Return number of selections and an array of selected integers
|
|
int wxListBox::GetSelections(wxArrayInt& aSelections) const
|
|
{
|
|
return MacGetSelections( aSelections ) ;
|
|
|
|
/* TODO
|
|
if ((m_windowStyle & wxLB_MULTIMacE) || (m_windowStyle & wxLB_EXTENDED))
|
|
{
|
|
int no_sel = ??
|
|
for ( int n = 0; n < no_sel; n++ )
|
|
aSelections.Add(??);
|
|
|
|
return no_sel;
|
|
}
|
|
else // single-selection listbox
|
|
{
|
|
aSelections.Add(??);
|
|
|
|
return 1;
|
|
}
|
|
*/
|
|
}
|
|
|
|
// Get single selection, for single choice list items
|
|
int wxListBox::GetSelection() const
|
|
{
|
|
return MacGetSelection() ;
|
|
}
|
|
|
|
// Find string for position
|
|
wxString wxListBox::GetString(int N) const
|
|
{
|
|
if( wxApp::s_macDefaultEncodingIsPC )
|
|
{
|
|
return wxMacMakePCStringFromMac( m_stringArray[N] ) ;
|
|
}
|
|
else
|
|
return m_stringArray[N] ;
|
|
}
|
|
|
|
void wxListBox::DoInsertItems(const wxArrayString& items, int pos)
|
|
{
|
|
wxCHECK_RET( pos >= 0 && pos <= m_noItems,
|
|
wxT("invalid index in wxListBox::InsertItems") );
|
|
|
|
int nItems = items.GetCount();
|
|
|
|
for ( int i = 0 ; i < nItems ; i++ )
|
|
{
|
|
m_stringArray.Insert( items[i] , pos + i ) ;
|
|
m_dataArray.Insert( NULL , pos + i ) ;
|
|
MacInsert( pos + i , items[i] ) ;
|
|
}
|
|
|
|
m_noItems += nItems;
|
|
}
|
|
|
|
void wxListBox::SetString(int N, const wxString& s)
|
|
{
|
|
m_stringArray[N] = s ;
|
|
MacSet( N , s ) ;
|
|
}
|
|
|
|
wxSize wxListBox::DoGetBestSize()
|
|
{
|
|
return wxSize(100, 100);
|
|
}
|
|
|
|
|
|
// ============================================================================
|
|
// list box control implementation
|
|
// ============================================================================
|
|
|
|
void MacDrawStringCell(Rect *cellRect, Cell lCell, ListHandle theList, long refCon)
|
|
{
|
|
wxListBox* list;
|
|
// typecast our refCon
|
|
list = (wxListBox*)refCon;
|
|
|
|
MoveTo(cellRect->left + 4 , cellRect->top + 10 );
|
|
const wxString text = list->m_stringArray[lCell.v] ;
|
|
::TextFont( kFontIDMonaco ) ;
|
|
::TextSize( 9 );
|
|
::TextFace( 0 ) ;
|
|
DrawText(text, 0 , text.Length());
|
|
|
|
}
|
|
|
|
void wxListBox::MacDelete( int N )
|
|
{
|
|
ListHandle list ;
|
|
long result ;
|
|
Cell cell = { 0 , 0 } ;
|
|
UMAGetControlData( m_macControl , kControlNoPart , kControlListBoxListHandleTag , sizeof( ListHandle ) , (char*) &list , &result ) ;
|
|
LDelRow( 1 , N , list ) ;
|
|
}
|
|
|
|
void wxListBox::MacInsert( int n , const char * text)
|
|
{
|
|
Cell cell ;
|
|
|
|
cell.h = 0 ;
|
|
cell.v = n ;
|
|
|
|
LAddRow( 1 , cell.v , m_macList ) ;
|
|
}
|
|
|
|
void wxListBox::MacAppend( const char * text)
|
|
{
|
|
Cell cell = { 0 , 0 } ;
|
|
cell.v = (**m_macList).dataBounds.bottom ;
|
|
LAddRow( 1 , cell.v , m_macList ) ;
|
|
}
|
|
|
|
void wxListBox::MacClear()
|
|
{
|
|
LDelRow( (**m_macList).dataBounds.bottom , 0 , m_macList ) ;
|
|
}
|
|
|
|
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 ) ;
|
|
}
|
|
|
|
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 ;
|
|
LDraw( cell , m_macList ) ;
|
|
}
|
|
|
|
void wxListBox::MacScrollTo( int n )
|
|
{
|
|
// TODO implement scrolling
|
|
}
|
|
|
|
void wxListBox::OnSize( const wxSizeEvent &event)
|
|
{
|
|
Point pt = (**m_macList).cellSize ;
|
|
pt.h = m_width - 15 /* scrollbar */ - m_macHorizontalBorder * 2 ;
|
|
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 )
|
|
{
|
|
event.m_commandInt = 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) ;
|
|
}
|