Files
wxWidgets/src/mac/carbon/checklst.cpp
Stefan Csomor 768c6e8be2 OSX two-level header fixes
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@34924 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2005-07-24 13:36:31 +00:00

401 lines
13 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: checklst.cpp
// Purpose: implementation of wxCheckListBox class
// Author: Stefan Csomor
// Modified by:
// Created: 1998-01-01
// RCS-ID: $Id$
// Copyright: (c) Stefan Csomor
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// ============================================================================
// headers & declarations
// ============================================================================
#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "checklst.h"
#endif
#include "wx/wxprec.h"
#if wxUSE_CHECKLISTBOX
#include "wx/checklst.h"
#include "wx/arrstr.h"
#include "wx/mac/uma.h"
#ifndef __DARWIN__
#include <Appearance.h>
#endif
// ============================================================================
// implementation of wxCheckListBox
// ============================================================================
IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox, wxListBox)
BEGIN_EVENT_TABLE(wxCheckListBox, wxListBox)
END_EVENT_TABLE()
const short kTextColumnId = 1024 ;
const short kCheckboxColumnId = 1025 ;
// new databrowser based version
// Listbox item
void wxCheckListBox::Init()
{
}
bool wxCheckListBox::Create(wxWindow *parent,
wxWindowID id,
const wxPoint &pos,
const wxSize &size,
const wxArrayString& choices,
long style,
const wxValidator& validator,
const wxString &name)
{
wxCArrayString chs(choices);
return Create(parent, id, pos, size, chs.GetCount(), chs.GetStrings(),
style, validator, name);
}
#if TARGET_API_MAC_OSX
static pascal void DataBrowserItemNotificationProc(ControlRef browser, DataBrowserItemID itemID,
DataBrowserItemNotification message, DataBrowserItemDataRef itemData)
#else
static pascal void DataBrowserItemNotificationProc(ControlRef browser, DataBrowserItemID itemID,
DataBrowserItemNotification message)
#endif
{
long ref = GetControlReference( browser ) ;
if ( ref )
{
wxCheckListBox* list = wxDynamicCast( (wxObject*) ref , wxCheckListBox ) ;
int i = itemID - 1 ;
if (i >= 0 && i < list->GetCount() )
{
bool trigger = false ;
wxCommandEvent event(
wxEVT_COMMAND_LISTBOX_SELECTED, list->GetId() );
switch( message )
{
case kDataBrowserItemDeselected :
if ( list->HasMultipleSelection() )
trigger = true ;
break ;
case kDataBrowserItemSelected :
trigger = true ;
break ;
case kDataBrowserItemDoubleClicked :
event.SetEventType(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED) ;
trigger = true ;
break ;
default :
break ;
}
if ( trigger )
{
event.SetEventObject( list );
if ( list->HasClientObjectData() )
event.SetClientObject( list->GetClientObject(i) );
else if ( list->HasClientUntypedData() )
event.SetClientData( list->GetClientData(i) );
event.SetString( list->GetString(i) );
event.SetInt(i) ;
event.SetExtraLong( list->HasMultipleSelection() ? message == kDataBrowserItemSelected : TRUE );
wxPostEvent( list->GetEventHandler() , event ) ;
// direct notification is not always having the listbox GetSelection() having in synch with event
// list->GetEventHandler()->ProcessEvent(event) ;
}
}
}
}
static pascal OSStatus ListBoxGetSetItemData(ControlRef browser,
DataBrowserItemID itemID, DataBrowserPropertyID property,
DataBrowserItemDataRef itemData, Boolean changeValue)
{
OSStatus err = errDataBrowserPropertyNotSupported;
if ( ! changeValue )
{
switch (property)
{
case kTextColumnId:
{
long ref = GetControlReference( browser ) ;
if ( ref )
{
wxCheckListBox* list = wxDynamicCast( (wxObject*) ref , wxCheckListBox ) ;
int i = itemID - 1 ;
if (i >= 0 && i < list->GetCount() )
{
wxMacCFStringHolder cf( list->GetString(i) , list->GetFont().GetEncoding() ) ;
verify_noerr( ::SetDataBrowserItemDataText( itemData , cf ) ) ;
err = noErr ;
}
}
}
break;
case kCheckboxColumnId :
{
long ref = GetControlReference( browser ) ;
if ( ref )
{
wxCheckListBox* list = wxDynamicCast( (wxObject*) ref , wxCheckListBox ) ;
int i = itemID - 1 ;
if (i >= 0 && i < list->GetCount() )
{
verify_noerr( ::SetDataBrowserItemDataButtonValue( itemData , list->IsChecked( i ) ? kThemeButtonOn : kThemeButtonOff ) ) ;
err = noErr ;
}
}
}
break ;
case kDataBrowserItemIsEditableProperty:
{
err = ::SetDataBrowserItemDataBooleanValue(itemData, true);
}
break;
default:
break;
}
}
else
{
switch( property )
{
case kCheckboxColumnId :
{
long ref = GetControlReference( browser ) ;
if ( ref )
{
wxCheckListBox* list = wxDynamicCast( (wxObject*) ref , wxCheckListBox ) ;
int i = itemID - 1 ;
if (i >= 0 && i < list->GetCount() )
{
// we have to change this behind the back, since Check() would be triggering another update round
bool newVal = !list->IsChecked( i ) ;
verify_noerr( ::SetDataBrowserItemDataButtonValue( itemData , newVal ? kThemeButtonOn : kThemeButtonOff ) ) ;
err = noErr ;
list->m_checks[ i ] = newVal ;
wxCommandEvent event(wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, list->GetId());
event.SetInt(i);
event.SetEventObject(list);
list->GetEventHandler()->ProcessEvent(event);
}
}
}
break ;
default :
break ;
}
}
return err;
}
bool wxCheckListBox::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_macIsUserPane = false ;
wxASSERT_MSG( !(style & wxLB_MULTIPLE) || !(style & wxLB_EXTENDED),
_T("only one of listbox selection modes can be specified") );
if ( !wxListBoxBase::Create(parent, id, pos, size, style & ~(wxHSCROLL|wxVSCROLL), validator, name) )
return false;
m_noItems = 0 ; // this will be increased by our append command
m_selected = 0;
Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
m_peer = new wxMacControl(this) ;
verify_noerr( ::CreateDataBrowserControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds, kDataBrowserListView , m_peer->GetControlRefAddr() ) );
DataBrowserSelectionFlags options = kDataBrowserDragSelect ;
if ( style & wxLB_MULTIPLE )
{
options += kDataBrowserAlwaysExtendSelection + kDataBrowserCmdTogglesSelection ;
}
else if ( style & wxLB_EXTENDED )
{
// default behaviour
}
else
{
options += kDataBrowserSelectOnlyOne ;
}
verify_noerr(m_peer->SetSelectionFlags( options ) );
DataBrowserListViewColumnDesc columnDesc ;
columnDesc.headerBtnDesc.titleOffset = 0;
columnDesc.headerBtnDesc.version = kDataBrowserListViewLatestHeaderDesc;
columnDesc.headerBtnDesc.btnFontStyle.flags =
kControlUseFontMask | kControlUseJustMask;
columnDesc.headerBtnDesc.btnContentInfo.contentType = kControlNoContent;
columnDesc.headerBtnDesc.btnFontStyle.just = teFlushDefault;
columnDesc.headerBtnDesc.btnFontStyle.font = kControlFontViewSystemFont;
columnDesc.headerBtnDesc.btnFontStyle.style = normal;
columnDesc.headerBtnDesc.titleString = NULL ; // CFSTR( "" );
// check column
columnDesc.headerBtnDesc.minimumWidth = 30 ;
columnDesc.headerBtnDesc.maximumWidth = 30;
columnDesc.propertyDesc.propertyID = kCheckboxColumnId;
columnDesc.propertyDesc.propertyType = kDataBrowserCheckboxType;
columnDesc.propertyDesc.propertyFlags = kDataBrowserPropertyIsMutable | kDataBrowserTableViewSelectionColumn |
kDataBrowserDefaultPropertyFlags;
verify_noerr( m_peer->AddListViewColumn( &columnDesc, kDataBrowserListViewAppendColumn) ) ;
// text column
columnDesc.headerBtnDesc.minimumWidth = 0;
columnDesc.headerBtnDesc.maximumWidth = 10000;
columnDesc.propertyDesc.propertyID = kTextColumnId;
columnDesc.propertyDesc.propertyType = kDataBrowserTextType;
columnDesc.propertyDesc.propertyFlags = kDataBrowserTableViewSelectionColumn
#if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
| kDataBrowserListViewTypeSelectColumn
#endif
;
verify_noerr( m_peer->AddListViewColumn( &columnDesc, kDataBrowserListViewAppendColumn) ) ;
verify_noerr( m_peer->AutoSizeListViewColumns() ) ;
verify_noerr( m_peer->SetHasScrollBars( false , true ) ) ;
verify_noerr( m_peer->SetTableViewHiliteStyle( kDataBrowserTableViewFillHilite ) ) ;
verify_noerr( m_peer->SetListViewHeaderBtnHeight(0 ) ) ;
DataBrowserCallbacks callbacks ;
callbacks.version = kDataBrowserLatestCallbacks;
InitDataBrowserCallbacks(&callbacks);
callbacks.u.v1.itemDataCallback = NewDataBrowserItemDataUPP(ListBoxGetSetItemData);
callbacks.u.v1.itemNotificationCallback =
#if TARGET_API_MAC_OSX
(DataBrowserItemNotificationUPP) NewDataBrowserItemNotificationWithItemUPP(DataBrowserItemNotificationProc) ;
#else
NewDataBrowserItemNotificationUPP(DataBrowserItemNotificationProc) ;
#endif
m_peer->SetCallbacks( &callbacks);
#if 0
// shouldn't be necessary anymore under 10.2
m_peer->SetData( kControlNoPart, kControlDataBrowserIncludesFrameAndFocusTag, (Boolean) false ) ;
m_peer->SetNeedsFocusRect( true ) ;
#endif
MacPostControlCreate(pos,size) ;
for ( int i = 0 ; i < n ; i++ )
{
Append( choices[i] ) ;
}
SetBestSize(size); // Needed because it is a wxControlWithItems
return true;
}
// ----------------------------------------------------------------------------
// wxCheckListBox functions
// ----------------------------------------------------------------------------
bool wxCheckListBox::IsChecked(size_t item) const
{
wxCHECK_MSG( item < m_checks.GetCount(), false,
_T("invalid index in wxCheckListBox::IsChecked") );
return m_checks[item] != 0;
}
void wxCheckListBox::Check(size_t item, bool check)
{
wxCHECK_RET( item < m_checks.GetCount(),
_T("invalid index in wxCheckListBox::Check") );
bool isChecked = m_checks[item] != 0;
if ( check != isChecked )
{
m_checks[item] = check;
UInt32 id = item + 1 ;
verify_noerr( m_peer->UpdateItems(kDataBrowserNoItem , 1 , &id , kDataBrowserItemNoProperty , kDataBrowserItemNoProperty ) ) ;
}
}
// ----------------------------------------------------------------------------
// methods forwarded to wxCheckListBox
// ----------------------------------------------------------------------------
void wxCheckListBox::Delete(int n)
{
wxCHECK_RET( n < GetCount(), _T("invalid index in wxCheckListBox::Delete") );
wxListBox::Delete(n);
m_checks.RemoveAt(n);
}
int wxCheckListBox::DoAppend(const wxString& item)
{
int pos = wxListBox::DoAppend(item);
// the item is initially unchecked
m_checks.Insert(false, pos);
return pos;
}
void wxCheckListBox::DoInsertItems(const wxArrayString& items, int pos)
{
wxListBox::DoInsertItems(items, pos);
size_t count = items.GetCount();
for ( size_t n = 0; n < count; n++ )
{
m_checks.Insert(false, pos + n);
}
}
void wxCheckListBox::DoSetItems(const wxArrayString& items, void **clientData)
{
// call it first as it does DoClear()
wxListBox::DoSetItems(items, clientData);
size_t count = items.GetCount();
for ( size_t n = 0; n < count; n++ )
{
m_checks.Add(false);
}
}
void wxCheckListBox::DoClear()
{
m_checks.Empty();
}
#endif // wxUSE_CHECKLISTBOX