X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/11e62fe658531aaa2891351f19bd0a4c076717ae..8e13c1ec4e6e8d2c5852df39c6be5db4fd279227:/src/mac/carbon/listbox.cpp diff --git a/src/mac/carbon/listbox.cpp b/src/mac/carbon/listbox.cpp index c0084b4a6e..ca7866655a 100644 --- a/src/mac/carbon/listbox.cpp +++ b/src/mac/carbon/listbox.cpp @@ -23,6 +23,15 @@ #include "wx/utils.h" +#include "wx/mac/uma.h" + +const short kTextColumnId = 1024 ; + +// new DataBrowser-based version: +// because of the limited insert functionality of DataBrowser, +// we just introduce IDs corresponding to the line number + + IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl) BEGIN_EVENT_TABLE(wxListBox, wxControl) @@ -32,25 +41,17 @@ BEGIN_EVENT_TABLE(wxListBox, wxControl) #endif END_EVENT_TABLE() -#include "wx/mac/uma.h" - -const short kTextColumnId = 1024 ; - -// new databrowserbased version -// because of the limited insert -// functionality of DataBrowser, -// we just introduce id s corresponding -// to the line number DataBrowserItemDataUPP gDataBrowserItemDataUPP = NULL ; DataBrowserItemNotificationUPP gDataBrowserItemNotificationUPP = NULL ; DataBrowserDrawItemUPP gDataBrowserDrawItemUPP = NULL ; + #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, +static pascal void DataBrowserItemNotificationProc(ControlRef browser, DataBrowserItemID itemID, DataBrowserItemNotification message) #endif { @@ -59,37 +60,40 @@ static pascal void DataBrowserItemNotificationProc(ControlRef browser, DataBrow { wxListBox* list = wxDynamicCast( (wxObject*) ref , wxListBox ) ; int i = itemID - 1 ; - if (i >= 0 && i < list->GetCount() ) + if (i >= 0 && i < (int)list->GetCount() ) { bool trigger = false ; - wxCommandEvent event( - wxEVT_COMMAND_LISTBOX_SELECTED, list->GetId() ); - switch( message ) + wxCommandEvent event( wxEVT_COMMAND_LISTBOX_SELECTED, list->GetId() ); + switch ( message ) { case kDataBrowserItemDeselected : if ( list->HasMultipleSelection() ) trigger = !list->MacIsSelectionSuppressed() ; break ; + case kDataBrowserItemSelected : trigger = !list->MacIsSelectionSuppressed() ; break ; + case kDataBrowserItemDoubleClicked : - event.SetEventType(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED) ; + event.SetEventType( wxEVT_COMMAND_LISTBOX_DOUBLECLICKED ) ; trigger = true ; break ; + default : break ; } + if ( trigger ) { event.SetEventObject( list ); if ( list->HasClientObjectData() ) - event.SetClientObject( list->GetClientObject(i) ); + 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 ); + 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) ; @@ -108,7 +112,6 @@ static pascal OSStatus ListBoxGetSetItemData(ControlRef browser, { switch (property) { - case kTextColumnId: { long ref = GetControlReference( browser ) ; @@ -116,19 +119,18 @@ static pascal OSStatus ListBoxGetSetItemData(ControlRef browser, { wxListBox* list = wxDynamicCast( (wxObject*) ref , wxListBox ) ; int i = itemID - 1 ; - if (i >= 0 && i < list->GetCount() ) + if (i >= 0 && i < (int)list->GetCount() ) { - wxMacCFStringHolder cf( list->GetString(i) , list->GetFont().GetEncoding() ) ; + wxMacCFStringHolder cf( list->GetString( i ) , list->GetFont().GetEncoding() ) ; verify_noerr( ::SetDataBrowserItemDataText( itemData , cf ) ) ; err = noErr ; } } } - break; + break; default: - - break; + break; } } @@ -138,48 +140,57 @@ static pascal OSStatus ListBoxGetSetItemData(ControlRef browser, static pascal void ListBoxDrawProc( ControlRef browser , DataBrowserItemID item , DataBrowserPropertyID property , DataBrowserItemState itemState , const Rect *itemRect , SInt16 depth , Boolean isColorDevice ) { - CFStringRef cfString; + ThemeDrawingState themeState ; long systemVersion; - cfString = CFStringCreateWithFormat( NULL, NULL, CFSTR("Row %d"), item ); - - ThemeDrawingState themeState ; GetThemeDrawingState( &themeState ) ; + cfString = CFStringCreateWithFormat( NULL, NULL, CFSTR("Row %d"), item ); - if ( itemState == kDataBrowserItemIsSelected ) // In this sample we handle the "selected" state, all others fall through to our "active" state + // In this sample we handle the "selected" state; all others fall through to our "active" state + if ( itemState == kDataBrowserItemIsSelected ) { + ThemeBrush colorBrushID; + Gestalt( gestaltSystemVersion, &systemVersion ); - if ( (systemVersion >= 0x00001030) && (IsControlActive( browser ) == false) ) // Panther DB starts using kThemeBrushSecondaryHighlightColor for inactive browser hilighting - SetThemePen( kThemeBrushSecondaryHighlightColor, 32, true ); + + // TODO: switch over to wxSystemSettingsNative::GetColour() when kThemeBrushSecondaryHighlightColor is incorporated + // Panther DB starts using kThemeBrushSecondaryHighlightColor for inactive browser hilighting + if ( (systemVersion >= 0x00001030) && !IsControlActive( browser ) ) + colorBrushID = kThemeBrushSecondaryHighlightColor; else - SetThemePen( kThemeBrushPrimaryHighlightColor, 32, true ); + colorBrushID = kThemeBrushPrimaryHighlightColor; - PaintRect( itemRect ); // First paint the hilite rect, then the text on top + // First paint the hilite rect, then the text on top + SetThemePen( colorBrushID, 32, true ); + PaintRect( itemRect ); SetThemeDrawingState( themeState , false ) ; } + DrawThemeTextBox( cfString, kThemeApplicationFont, kThemeStateActive, true, itemRect, teFlushDefault, NULL ); + SetThemeDrawingState( themeState , true ) ; + if ( cfString != NULL ) CFRelease( cfString ); - SetThemeDrawingState( themeState , true ) ; } // Listbox item wxListBox::wxListBox() { - m_noItems = 0; - m_selected = 0; - m_macList = NULL ; - m_suppressSelection = false ; + m_noItems = 0; + m_selected = 0; + m_macList = NULL ; + m_suppressSelection = false ; } -bool wxListBox::Create(wxWindow *parent, wxWindowID id, - const wxPoint& pos, - const wxSize& size, - const wxArrayString& choices, - long style, - const wxValidator& validator, - const wxString& name) +bool wxListBox::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); @@ -187,15 +198,17 @@ bool wxListBox::Create(wxWindow *parent, wxWindowID id, style, validator, name); } -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) +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_macIsUserPane = FALSE ; + m_macIsUserPane = false ; wxASSERT_MSG( !(style & wxLB_MULTIPLE) || !(style & wxLB_EXTENDED), _T("only one of listbox selection modes can be specified") ); @@ -208,25 +221,24 @@ bool wxListBox::Create(wxWindow *parent, wxWindowID id, Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ; - m_peer = new wxMacControl(this) ; - verify_noerr( ::CreateDataBrowserControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds, kDataBrowserListView , m_peer->GetControlRefAddr() ) ); + 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 ; - } + options |= kDataBrowserAlwaysExtendSelection | kDataBrowserCmdTogglesSelection ; else if ( style & wxLB_EXTENDED ) - { - // default behaviour - } + ; // default behaviour else - { - options += kDataBrowserSelectOnlyOne ; - } - verify_noerr(m_peer->SetSelectionFlags( options ) ); + options |= kDataBrowserSelectOnlyOne ; + + verify_noerr( m_peer->SetSelectionFlags( options ) ); - if ( gDataBrowserItemDataUPP == NULL ) gDataBrowserItemDataUPP = NewDataBrowserItemDataUPP(ListBoxGetSetItemData) ; + if ( gDataBrowserItemDataUPP == NULL ) + gDataBrowserItemDataUPP = NewDataBrowserItemDataUPP(ListBoxGetSetItemData) ; if ( gDataBrowserItemNotificationUPP == NULL ) { gDataBrowserItemNotificationUPP = @@ -236,7 +248,9 @@ bool wxListBox::Create(wxWindow *parent, wxWindowID id, NewDataBrowserItemNotificationUPP(DataBrowserItemNotificationProc) ; #endif } - if ( gDataBrowserDrawItemUPP == NULL ) gDataBrowserDrawItemUPP = NewDataBrowserDrawItemUPP(ListBoxDrawProc) ; + + if ( gDataBrowserDrawItemUPP == NULL ) + gDataBrowserDrawItemUPP = NewDataBrowserDrawItemUPP(ListBoxDrawProc) ; DataBrowserCallbacks callbacks ; InitializeDataBrowserCallbacks( &callbacks , kDataBrowserLatestCallbacks ) ; @@ -255,10 +269,7 @@ bool wxListBox::Create(wxWindow *parent, wxWindowID id, DataBrowserListViewColumnDesc columnDesc ; columnDesc.headerBtnDesc.titleOffset = 0; columnDesc.headerBtnDesc.version = kDataBrowserListViewLatestHeaderDesc; - - columnDesc.headerBtnDesc.btnFontStyle.flags = - kControlUseFontMask | kControlUseJustMask; - + columnDesc.headerBtnDesc.btnFontStyle.flags = kControlUseFontMask | kControlUseJustMask; columnDesc.headerBtnDesc.btnContentInfo.contentType = kControlNoContent; columnDesc.headerBtnDesc.btnFontStyle.just = teFlushDefault; columnDesc.headerBtnDesc.minimumWidth = 0; @@ -270,17 +281,17 @@ bool wxListBox::Create(wxWindow *parent, wxWindowID id, columnDesc.propertyDesc.propertyID = kTextColumnId; columnDesc.propertyDesc.propertyType = kDataBrowserTextType ; // kDataBrowserCustomType; - columnDesc.propertyDesc.propertyFlags = + columnDesc.propertyDesc.propertyFlags = kDataBrowserTableViewSelectionColumn; + #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2 - kDataBrowserListViewTypeSelectColumn | + columnDesc.propertyDesc.propertyFlags |= kDataBrowserListViewTypeSelectColumn; #endif - kDataBrowserTableViewSelectionColumn ; - 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 ) ) ; + 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 ) ) ; #if 0 // shouldn't be necessary anymore under 10.2 @@ -288,36 +299,36 @@ bool wxListBox::Create(wxWindow *parent, wxWindowID id, m_peer->SetNeedsFocusRect( true ) ; #endif - MacPostControlCreate(pos,size) ; + MacPostControlCreate( pos, size ) ; for ( int i = 0 ; i < n ; i++ ) { Append( choices[i] ) ; } - SetBestSize(size); // Needed because it is a wxControlWithItems + // Needed because it is a wxControlWithItems + SetBestSize(size); - return TRUE; + return true; } wxListBox::~wxListBox() { m_peer->SetReference( 0 ) ; FreeData() ; + // avoid access during destruction if ( m_macList ) - { m_macList = NULL ; - } } void wxListBox::FreeData() { if ( HasClientObjectData() ) { - for ( size_t n = 0; n < (size_t)m_noItems; n++ ) + for ( unsigned int n = 0; n < m_noItems; n++ ) { - delete GetClientObject(n); + delete GetClientObject( n ); } } } @@ -329,35 +340,34 @@ void wxListBox::DoSetSize(int x, int y, wxControl::DoSetSize( x , y , width , height , sizeFlags ) ; } -void wxListBox::DoSetFirstItem(int N) +void wxListBox::DoSetFirstItem(int n) { - MacScrollTo( N ) ; + MacScrollTo( n ) ; } -void wxListBox::Delete(int N) +void wxListBox::Delete(unsigned int n) { - wxCHECK_RET( N >= 0 && N < m_noItems, + wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::Delete") ); if ( HasClientObjectData() ) - { - delete GetClientObject(N); - } - m_stringArray.RemoveAt( N ) ; - m_dataArray.RemoveAt( N ) ; - m_noItems --; + delete GetClientObject( n ); + + m_stringArray.RemoveAt( n ) ; + m_dataArray.RemoveAt( n ) ; + m_noItems--; - MacDelete( N ) ; + MacDelete( n ) ; } int wxListBox::DoAppend(const wxString& item) { InvalidateBestSize(); - int index = m_noItems ; + unsigned int index = m_noItems ; m_stringArray.Add( item ) ; m_dataArray.Add( NULL ); - m_noItems ++; + m_noItems++; DoSetItemClientData( index , NULL ) ; MacAppend( item ) ; @@ -367,14 +377,12 @@ int wxListBox::DoAppend(const wxString& item) void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData) { Clear() ; - int n = choices.GetCount(); + unsigned int n = choices.GetCount(); - for( int i = 0 ; i < n ; ++i ) + for ( size_t i = 0 ; i < n ; ++i ) { if ( clientData ) - { Append( choices[i] , clientData[i] ) ; - } else Append( choices[i] ) ; } @@ -384,29 +392,30 @@ int wxListBox::FindString(const wxString& s, bool bCase) const { if ( s.Right(1) == wxT("*") ) { - wxString search = s.Left( s.Length() - 1 ) ; - int len = search.Length() ; + wxString search = s.Left( s.length() - 1 ) ; + int len = search.length() ; Str255 s1 , s2 ; wxMacStringToPascal( search , s2 ) ; - for ( int i = 0 ; i < m_noItems ; ++ i ) + for ( unsigned int i = 0 ; i < m_noItems ; ++ i ) { wxMacStringToPascal( m_stringArray[i].Left( len ) , s1 ) ; if ( EqualString( s1 , s2 , bCase , false ) ) - return i ; + return (int)i; } - if ( s.Left(1) == wxT("*") && s.Length() > 1 ) + + if ( s.Left(1) == wxT("*") && s.length() > 1 ) { wxString st = s ; st.MakeLower() ; - for ( int i = 0 ; i < m_noItems ; ++i ) + + for ( unsigned int i = 0 ; i < m_noItems ; ++i ) { - if ( GetString(i).Lower().Matches(st) ) - return i ; + if (GetString(i).Lower().Matches(st) ) + return (int)i ; } } - } else { @@ -414,14 +423,15 @@ int wxListBox::FindString(const wxString& s, bool bCase) const wxMacStringToPascal( s , s2 ) ; - for ( int i = 0 ; i < m_noItems ; ++ i ) + for ( unsigned int i = 0 ; i < m_noItems ; ++ i ) { wxMacStringToPascal( m_stringArray[i] , s1 ) ; if ( EqualString( s1 , s2 , bCase , false ) ) - return i ; + return (int)i ; } } + return wxNOT_FOUND; } @@ -434,56 +444,52 @@ void wxListBox::Clear() MacClear() ; } -void wxListBox::DoSetSelection(int N, bool select) +void wxListBox::DoSetSelection(int n, bool select) { - wxCHECK_RET( N == wxNOT_FOUND || (N >= 0 && N < m_noItems) , + wxCHECK_RET( n == wxNOT_FOUND || IsValid(n) , wxT("invalid index in wxListBox::SetSelection") ); - if ( N == wxNOT_FOUND ) + if ( n == wxNOT_FOUND ) MacDeselectAll() ; else - MacSetSelection( N , select ) ; + MacSetSelection( n , select ) ; } -bool wxListBox::IsSelected(int N) const +bool wxListBox::IsSelected(int n) const { - wxCHECK_MSG( N >= 0 && N < m_noItems, FALSE, + wxCHECK_MSG( IsValid(n), false, wxT("invalid index in wxListBox::Selected") ); - return MacIsSelected( N ) ; + return MacIsSelected( n ) ; } -void *wxListBox::DoGetItemClientData(int N) const +void *wxListBox::DoGetItemClientData(unsigned int n) const { - wxCHECK_MSG( N >= 0 && N < m_noItems, NULL, - wxT("invalid index in wxListBox::GetClientData")); + wxCHECK_MSG( IsValid(n), NULL, wxT("invalid index in wxListBox::GetClientData")); + + wxASSERT_MSG( m_dataArray.GetCount() >= (unsigned int) n , wxT("invalid client_data array") ) ; - return (void *)m_dataArray[N]; + return (void *)m_dataArray[n]; } -wxClientData *wxListBox::DoGetItemClientObject(int N) const +wxClientData *wxListBox::DoGetItemClientObject(unsigned int n) const { - return (wxClientData *) DoGetItemClientData( N ) ; + return (wxClientData *) DoGetItemClientData( n ) ; } -void wxListBox::DoSetItemClientData(int N, void *Client_data) +void wxListBox::DoSetItemClientData(unsigned int n, void *clientData) { - wxCHECK_RET( N >= 0 && N < m_noItems, - wxT("invalid index in wxListBox::SetClientData") ); + wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::SetClientData") ); - wxASSERT_MSG( m_dataArray.GetCount() >= (size_t) N , wxT("invalid client_data array") ) ; + wxASSERT_MSG( m_dataArray.GetCount() >= (unsigned int) n , wxT("invalid client_data array") ) ; - if ( m_dataArray.GetCount() > (size_t) N ) - { - m_dataArray[N] = (char*) Client_data ; - } + if ( m_dataArray.GetCount() > (unsigned int) n ) + m_dataArray[n] = (char*)clientData ; else - { - m_dataArray.Add( (char*) Client_data ) ; - } + m_dataArray.Add( (char*)clientData ) ; } -void wxListBox::DoSetItemClientObject(int n, wxClientData* clientData) +void wxListBox::DoSetItemClientObject(unsigned int n, wxClientData* clientData) { DoSetItemClientData(n, clientData); } @@ -501,24 +507,24 @@ int wxListBox::GetSelection() const } // Find string for position -wxString wxListBox::GetString(int N) const +wxString wxListBox::GetString(unsigned int n) const { - wxCHECK_MSG( N >= 0 && N < m_noItems, wxEmptyString, + wxCHECK_MSG( IsValid(n), wxEmptyString, wxT("invalid index in wxListBox::GetString") ); - return m_stringArray[N] ; + return m_stringArray[n] ; } -void wxListBox::DoInsertItems(const wxArrayString& items, int pos) +void wxListBox::DoInsertItems(const wxArrayString& items, unsigned int pos) { - wxCHECK_RET( pos >= 0 && pos <= m_noItems, + wxCHECK_RET( IsValidInsert(pos), wxT("invalid index in wxListBox::InsertItems") ); InvalidateBestSize(); - int nItems = items.GetCount(); + unsigned int nItems = items.GetCount(); - for ( int i = 0 ; i < nItems ; i++ ) + for ( unsigned int i = 0 ; i < nItems ; i++ ) { m_stringArray.Insert( items[i] , pos + i ) ; m_dataArray.Insert( NULL , pos + i ) ; @@ -527,10 +533,10 @@ void wxListBox::DoInsertItems(const wxArrayString& items, int pos) } } -void wxListBox::SetString(int N, const wxString& s) +void wxListBox::SetString(unsigned int n, const wxString& s) { - m_stringArray[N] = s ; - MacSet( N , s ) ; + m_stringArray[n] = s ; + MacSet( n , s ) ; } wxSize wxListBox::DoGetBestSize() const @@ -540,8 +546,9 @@ wxSize wxListBox::DoGetBestSize() const int wLine; { - wxMacPortStateHelper st( UMAGetWindowPort( (WindowRef) MacGetTopLevelWindowRef() ) ) ; + wxMacPortStateHelper st( UMAGetWindowPort( (WindowRef)MacGetTopLevelWindowRef() ) ) ; + // TODO: clean this up if ( m_font.Ok() ) { ::TextFont( m_font.MacGetFontNum() ) ; @@ -556,22 +563,28 @@ wxSize wxListBox::DoGetBestSize() const } // Find the widest line - for(int i = 0; i < GetCount(); i++) { + for (unsigned int i = 0; i < GetCount(); i++) + { wxString str(GetString(i)); - #if wxUSE_UNICODE - Point bounds={0,0} ; + +#if wxUSE_UNICODE + Point bounds = {0, 0} ; SInt16 baseline ; - ::GetThemeTextDimensions( wxMacCFStringHolder( str , m_font.GetEncoding() ) , + + // NB: what if m_font.Ok() == false ??? + ::GetThemeTextDimensions( + wxMacCFStringHolder( str , m_font.GetEncoding() ) , kThemeCurrentPortFont, kThemeStateActive, false, &bounds, &baseline ); wLine = bounds.h ; - #else - wLine = ::TextWidth( str.c_str() , 0 , str.Length() ) ; - #endif - lbWidth = wxMax(lbWidth, wLine); +#else + wLine = ::TextWidth( str.c_str() , 0 , str.length() ) ; +#endif + + lbWidth = wxMax( lbWidth, wLine ); } // Add room for the scrollbar @@ -582,15 +595,15 @@ wxSize wxListBox::DoGetBestSize() const int cx = ::TextWidth( "X" , 0 , 1 ) ; lbWidth += cx ; - // don't make the listbox too tall (limit height to around 10 items) but don't - // make it too small neither - lbHeight = (cy+4) * wxMin(wxMax(GetCount(), 3), 10); + // don't make the listbox too tall (limit height to around 10 items) + // but don't make it too small neither + lbHeight = wxMax( (cy + 4) * wxMin( wxMax( GetCount(), 3 ), 10 ), 70 ); } - return wxSize(lbWidth, lbHeight); + return wxSize( lbWidth, lbHeight ); } -int wxListBox::GetCount() const +unsigned int wxListBox::GetCount() const { return m_noItems; } @@ -600,15 +613,16 @@ void wxListBox::Refresh(bool eraseBack, const wxRect *rect) wxControl::Refresh( eraseBack , rect ) ; } - // Some custom controls depend on this /* static */ wxVisualAttributes wxListBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) { wxVisualAttributes attr; - attr.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT); - attr.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOX); - attr.font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT); + + attr.colFg = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOWTEXT ); + attr.colBg = wxSystemSettings::GetColour( wxSYS_COLOUR_LISTBOX ); + attr.font = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT ); + return attr; } @@ -621,9 +635,10 @@ void wxListBox::MacDelete( int n ) wxArrayInt selectionBefore ; MacGetSelections( selectionBefore ) ; - UInt32 id = m_noItems+1 ; + UInt32 id = m_noItems + 1 ; + verify_noerr( m_peer->RemoveItems( kDataBrowserNoItem , 1 , (UInt32*) &id , kDataBrowserItemNoProperty ) ) ; - for ( size_t i = 0 ; i < selectionBefore.GetCount() ; ++i ) + for ( unsigned int i = 0 ; i < selectionBefore.GetCount() ; ++i ) { int current = selectionBefore[i] ; if ( current == n ) @@ -638,17 +653,22 @@ void wxListBox::MacDelete( int n ) MacSetSelection( current , false ) ; } } + // refresh all - verify_noerr( m_peer->UpdateItems( kDataBrowserNoItem , 1 , (UInt32*) kDataBrowserNoItem , kDataBrowserItemNoProperty , kDataBrowserItemNoProperty ) ) ; + verify_noerr( + m_peer->UpdateItems( + kDataBrowserNoItem, 1, (UInt32*)kDataBrowserNoItem, + kDataBrowserItemNoProperty, kDataBrowserItemNoProperty ) ) ; } -void wxListBox::MacInsert( int n , const wxString& text) +void wxListBox::MacInsert( int n , const wxString& text ) { wxArrayInt selectionBefore ; MacGetSelections( selectionBefore ) ; - UInt32 id = m_noItems ; // this has already been increased - verify_noerr( m_peer->AddItems( kDataBrowserNoItem , 1 , (UInt32*) &id , kDataBrowserItemNoProperty ) ) ; + // this has already been increased + UInt32 id = m_noItems ; + verify_noerr( m_peer->AddItems( kDataBrowserNoItem , 1 , (UInt32*) &id , kDataBrowserItemNoProperty ) ) ; for ( int i = selectionBefore.GetCount()-1 ; i >= 0 ; --i ) { @@ -661,13 +681,16 @@ void wxListBox::MacInsert( int n , const wxString& text) } // refresh all - verify_noerr( m_peer->UpdateItems( kDataBrowserNoItem , 1 , (UInt32*) kDataBrowserNoItem , kDataBrowserItemNoProperty , kDataBrowserItemNoProperty ) ) ; + verify_noerr( + m_peer->UpdateItems( + kDataBrowserNoItem, 1, (UInt32*)kDataBrowserNoItem, + kDataBrowserItemNoProperty, kDataBrowserItemNoProperty ) ) ; } -void wxListBox::MacAppend( const wxString& text) +void wxListBox::MacAppend( const wxString& text ) { UInt32 id = m_noItems ; // this has already been increased - verify_noerr( m_peer->AddItems( kDataBrowserNoItem , 1 , (UInt32*) &id , kDataBrowserItemNoProperty ) ) ; + verify_noerr( m_peer->AddItems( kDataBrowserNoItem , 1 , (UInt32*) &id , kDataBrowserItemNoProperty ) ) ; // no need to deal with selections nor refreshed, as we have appended } @@ -691,15 +714,16 @@ void wxListBox::MacSetSelection( int n , bool select ) if ( m_peer->IsItemSelected( id ) != select ) { if ( select ) - verify_noerr(m_peer->SetSelectedItems( 1 , & id , HasMultipleSelection() ? kDataBrowserItemsAdd : kDataBrowserItemsAssign ) ) ; + verify_noerr( m_peer->SetSelectedItems( 1 , & id , HasMultipleSelection() ? kDataBrowserItemsAdd : kDataBrowserItemsAssign ) ) ; else - verify_noerr(m_peer->SetSelectedItems( 1 , & id , kDataBrowserItemsRemove ) ) ; + verify_noerr( m_peer->SetSelectedItems( 1 , & id , kDataBrowserItemsRemove ) ) ; } + MacScrollTo( n ) ; MacSuppressSelection( former ) ; } -bool wxListBox::MacSuppressSelection( bool suppress ) +bool wxListBox::MacSuppressSelection( bool suppress ) { bool former = m_suppressSelection ; m_suppressSelection = suppress ; @@ -713,13 +737,12 @@ bool wxListBox::MacIsSelected( int n ) const int wxListBox::MacGetSelection() const { - for ( int i = 0 ; i < GetCount() ; ++i ) + for ( unsigned int i = 0 ; i < GetCount() ; ++i ) { if ( m_peer->IsItemSelected( i + 1 ) ) - { return i ; - } } + return -1 ; } @@ -742,6 +765,7 @@ int wxListBox::MacGetSelections( wxArrayInt& aSelections ) const } } } + return no_sel ; } @@ -755,37 +779,143 @@ void wxListBox::MacSet( int n , const wxString& text ) void wxListBox::MacScrollTo( int n ) { UInt32 id = n + 1 ; - verify_noerr( m_peer->RevealItem( id , kTextColumnId , kDataBrowserRevealWithoutSelecting ) ) ; + verify_noerr( m_peer->RevealItem( id , kTextColumnId , kDataBrowserRevealWithoutSelecting ) ) ; +} + +int wxListBox::DoListHitTest(const wxPoint& inpoint) const +{ + OSErr err; + + // There are few reasons why this is complicated: + // 1) There is no native hittest function for mac + // 2) GetDataBrowserItemPartBounds only works on visible items + // 3) We can't do it through GetDataBrowserTableView[Item]RowHeight + // because what it returns is basically inaccurate in the context + // of the coordinates we want here, but we use this as a guess + // for where the first visible item lies + + wxPoint point = inpoint; + // interestingly enough 10.2 (and below?) have GetDataBrowserItemPartBounds + // giving root window coordinates but 10.3 and above give client coordinates + // so we only compare using root window coordinates on 10.3 and up + if ( UMAGetSystemVersion() < 0x1030 ) + MacClientToRootWindow(&point.x, &point.y); + + // get column property id (req. for call to itempartbounds) + DataBrowserTableViewColumnID colId = 0; + err = GetDataBrowserTableViewColumnProperty(m_peer->GetControlRef(), 0, &colId); + wxCHECK_MSG(err == noErr, wxNOT_FOUND, wxT("Unexpected error from GetDataBrowserTableViewColumnProperty")); + + // OK, first we need to find the first visible item we have - + // this will be the "low" for our binary search. There is no real + // easy way around this, as we will need to do a SLOW linear search + // until we find a visible item, but we can do a cheap calculation + // via the row height to speed things up a bit + UInt32 scrollx, scrolly; + err = GetDataBrowserScrollPosition(m_peer->GetControlRef(), &scrollx, &scrolly); + wxCHECK_MSG(err == noErr, wxNOT_FOUND, wxT("Unexpected error from GetDataBrowserScrollPosition")); + + UInt16 height; + err = GetDataBrowserTableViewRowHeight(m_peer->GetControlRef(), &height); + wxCHECK_MSG(err == noErr, wxNOT_FOUND, wxT("Unexpected error from GetDataBrowserTableViewRowHeight")); + + // these indices are 0-based, as usual, so we need to add 1 to them when + // passing them to data browser functions which use 1-based indices + int low = scrolly / height, + high = GetCount() - 1; + + + // search for the first visible item (note that the scroll guess above + // is the low bounds of where the item might lie so we only use that as a + // starting point - we should reach it within 1 or 2 iterations of the loop) + while ( low <= high ) + { + Rect bounds; + err = GetDataBrowserItemPartBounds(m_peer->GetControlRef(), low + 1, colId, + kDataBrowserPropertyEnclosingPart, + &bounds); //note +1 to trans to mac id + if ( err == noErr ) + break; + + // errDataBrowserItemNotFound is expected as it simply means that the + // item is not currently visible -- but other errors are not + wxCHECK_MSG( err == errDataBrowserItemNotFound, wxNOT_FOUND, + wxT("Unexpected error from GetDataBrowserItemPartBounds") ); + + low++; + } + + // NOW do a binary search for where the item lies, searching low again if + // we hit an item that isn't visible + while ( low <= high ) + { + int mid = (low + high) / 2; + + Rect bounds; + err = GetDataBrowserItemPartBounds(m_peer->GetControlRef(), mid + 1, colId, + kDataBrowserPropertyEnclosingPart, + &bounds); //note +1 to trans to mac id + wxCHECK_MSG( err == noErr || err == errDataBrowserItemNotFound, + wxNOT_FOUND, + wxT("Unexpected error from GetDataBrowserItemPartBounds") ); + + if ( err == errDataBrowserItemNotFound ) + { + // item not visible, attempt to find a visible one + high = mid - 1; // search lower + } + else // visible item, do actual hitttest + { + // if point is within the bounds, return this item (since we assume + // all x coords of items are equal we only test the x coord in + // equality) + if( (point.x >= bounds.left && point.x <= bounds.right) && + (point.y >= bounds.top && point.y <= bounds.bottom) ) + { + return mid; // found! + } + + if ( point.y < bounds.top ) + high = mid - 1; // index(bounds) greater then key(point) + else + low = mid + 1; // index(bounds) less then key(point) + } + } + + return wxNOT_FOUND; } #if !TARGET_API_MAC_OSX void wxListBox::OnChar(wxKeyEvent& event) { - // todo trigger proper events here + // TODO: trigger proper events here event.Skip() ; return ; if ( event.GetKeyCode() == WXK_RETURN || event.GetKeyCode() == WXK_NUMPAD_ENTER) { wxWindow* parent = GetParent() ; - while( parent && !parent->IsTopLevel() && parent->GetDefaultItem() == NULL ) + + while ( parent && !parent->IsTopLevel() && parent->GetDefaultItem() == NULL ) parent = parent->GetParent() ; if ( parent && parent->GetDefaultItem() ) { - wxButton *def = wxDynamicCast(parent->GetDefaultItem(), - wxButton); + wxButton *def = wxDynamicCast(parent->GetDefaultItem(), wxButton); if ( def && def->IsEnabled() ) { - wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() ); - event.SetEventObject(def); - def->Command(event); + wxCommandEvent event( wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() ); + event.SetEventObject( def ); + def->Command( event ); + return ; } } + event.Skip() ; } + /* generate wxID_CANCEL if command-. or has been pressed (typically in dialogs) */ else if (event.GetKeyCode() == WXK_ESCAPE || (event.GetKeyCode() == '.' && event.MetaDown() ) ) { @@ -814,7 +944,7 @@ void wxListBox::OnChar(wxKeyEvent& event) // perform the default key handling first wxControl::OnKeyDown( event ) ; - wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId); + wxCommandEvent event( wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId ); event.SetEventObject( this ); wxArrayInt aSelections; @@ -823,43 +953,42 @@ void wxListBox::OnChar(wxKeyEvent& event) { n = aSelections[0]; if ( HasClientObjectData() ) - event.SetClientObject( GetClientObject(n) ); + event.SetClientObject( GetClientObject( n ) ); else if ( HasClientUntypedData() ) - event.SetClientData( GetClientData(n) ); - event.SetString( GetString(n) ); + event.SetClientData( GetClientData( n ) ); + event.SetString(GetString(n)); } else { n = -1; } - event.SetInt(n); + event.SetInt( n ); GetEventHandler()->ProcessEvent(event); } else { if ( event.GetTimestamp() > m_lastTypeIn + 60 ) - { m_typeIn = wxEmptyString ; - } + m_lastTypeIn = event.GetTimestamp() ; m_typeIn += (char) event.GetKeyCode() ; - int line = FindString(wxT("*")+m_typeIn+wxT("*")) ; + int line = FindString( wxT("*") + m_typeIn + wxT("*") ) ; if ( line >= 0 ) { if ( GetSelection() != line ) { - SetSelection(line) ; - wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId); + SetSelection( line ) ; + + wxCommandEvent event( wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId ); event.SetEventObject( this ); if ( HasClientObjectData() ) event.SetClientObject( GetClientObject( line ) ); else if ( HasClientUntypedData() ) - event.SetClientData( GetClientData(line) ); - event.SetString( GetString(line) ); - + event.SetClientData( GetClientData( line ) ); + event.SetString(GetString(line)); event.SetInt(line); GetEventHandler()->ProcessEvent(event);