From d058c1532410a7f882db5d90401388b50d1ea2b7 Mon Sep 17 00:00:00 2001 From: Stefan Csomor Date: Sat, 8 May 2004 14:02:18 +0000 Subject: [PATCH] DataBrowserBased CheckList implementation git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@27179 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775 --- src/mac/carbon/checklst.cpp | 502 +++++++++++++++++------------------- 1 file changed, 237 insertions(+), 265 deletions(-) diff --git a/src/mac/carbon/checklst.cpp b/src/mac/carbon/checklst.cpp index a4571422e9..69f9d75795 100644 --- a/src/mac/carbon/checklst.cpp +++ b/src/mac/carbon/checklst.cpp @@ -33,145 +33,15 @@ IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox, wxListBox) -const short kwxMacListWithVerticalScrollbar = 128 ; -const short kwxMacListItemHeight = 14 ; -const short kwxMacListCheckboxWidth = 14 ; - -#if PRAGMA_STRUCT_ALIGN - #pragma options align=mac68k -#elif PRAGMA_STRUCT_PACKPUSH - #pragma pack(push, 2) -#elif PRAGMA_STRUCT_PACK - #pragma pack(2) -#endif - -typedef struct { - unsigned short instruction; - void (*function)(); -} ldefRec, *ldefPtr, **ldefHandle; - -#if PRAGMA_STRUCT_ALIGN - #pragma options align=reset -#elif PRAGMA_STRUCT_PACKPUSH - #pragma pack(pop) -#elif PRAGMA_STRUCT_PACK - #pragma pack() -#endif - -extern "C" -{ -static pascal void wxMacCheckListDefinition( short message, Boolean isSelected, Rect *drawRect, - Cell cell, short dataOffset, short dataLength, - ListHandle listHandle ) ; -} - -static pascal void wxMacCheckListDefinition( short message, Boolean isSelected, Rect *drawRect, - Cell cell, short dataOffset, short dataLength, - ListHandle listHandle ) -{ - wxCheckListBox* list; - list = (wxCheckListBox*) GetControlReference( (ControlRef) GetListRefCon(listHandle) ); - if ( list == NULL ) - return ; - - GrafPtr savePort; - GrafPtr grafPtr; - RgnHandle savedClipRegion; - SInt32 savedPenMode; - GetPort(&savePort); - SetPort((**listHandle).port); - grafPtr = (**listHandle).port ; - // typecast our refCon - - // Calculate the cell rect. - - switch( message ) { - case lInitMsg: - break; - - case lCloseMsg: - break; - - case lDrawMsg: - { - const wxString text = list->m_stringArray[cell.v] ; - int checked = list->m_checks[cell.v] ; - - // Save the current clip region, and set the clip region to the area we are about - // to draw. - - savedClipRegion = NewRgn(); - GetClip( savedClipRegion ); - - ClipRect( drawRect ); - EraseRect( drawRect ); - - const wxFont& font = list->GetFont(); - if ( font.Ok() ) - { - ::TextFont( font.MacGetFontNum() ) ; - ::TextSize( font.MacGetFontSize()) ; - ::TextFace( font.MacGetFontStyle() ) ; - } - - ThemeButtonDrawInfo info ; - info.state = kThemeStateActive ; - info.value = checked ? kThemeButtonOn : kThemeButtonOff ; - info.adornment = kThemeAdornmentNone ; - Rect checkRect = *drawRect ; - - - checkRect.left +=0 ; - checkRect.top +=0 ; - checkRect.right = checkRect.left + list->m_checkBoxWidth ; - checkRect.bottom = checkRect.top + list->m_checkBoxHeight ; - DrawThemeButton(&checkRect,kThemeCheckBox, - &info,NULL,NULL, NULL,0); - - MoveTo(drawRect->left + 2 + list->m_checkBoxWidth+2, drawRect->top + list->m_TextBaseLineOffset ); - - DrawText(text, 0 , text.Length()); - // If the cell is hilited, do the hilite now. Paint the cell contents with the - // appropriate QuickDraw transform mode. - - if( isSelected ) { - savedPenMode = GetPortPenMode( (CGrafPtr) grafPtr ); - SetPortPenMode( (CGrafPtr) grafPtr, hilitetransfermode ); - PaintRect( drawRect ); - SetPortPenMode( (CGrafPtr) grafPtr, savedPenMode ); - } - - // Restore the saved clip region. - - SetClip( savedClipRegion ); - DisposeRgn( savedClipRegion ); - } - break; - case lHiliteMsg: - - // Hilite or unhilite the cell. Paint the cell contents with the - // appropriate QuickDraw transform mode. - - GetPort( &grafPtr ); - savedPenMode = GetPortPenMode( (CGrafPtr) grafPtr ); - SetPortPenMode( (CGrafPtr) grafPtr, hilitetransfermode ); - PaintRect( drawRect ); - SetPortPenMode( (CGrafPtr) grafPtr, savedPenMode ); - break; - default : - break ; - } - SetPort(savePort); -} - -extern "C" void MacDrawStringCell(Rect *cellRect, Cell lCell, ListHandle theList, long refCon) ; +BEGIN_EVENT_TABLE(wxCheckListBox, wxListBox) +END_EVENT_TABLE() -static ListDefUPP macCheckListDefUPP = NULL ; +const short kTextColumnId = 1024 ; +const short kCheckboxColumnId = 1025 ; -// ---------------------------------------------------------------------------- -// creation -// ---------------------------------------------------------------------------- +// new databrowser based version +// Listbox item void wxCheckListBox::Init() { } @@ -191,96 +61,260 @@ bool wxCheckListBox::Create(wxWindow *parent, style, validator, name); } -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) +#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 ) ; + for ( size_t i = 0 ; i < list->m_idArray.GetCount() ; ++i ) + if ( list->m_idArray[i] == (long) itemID ) + { + 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 ); + list->GetEventHandler()->ProcessEvent(event) ; + } + + break ; + } + } +} + + +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 ) ; + for ( size_t i = 0 ; i < list->m_idArray.GetCount() ; ++i ) + if ( list->m_idArray[i] == (long) itemID ) + { + wxMacCFStringHolder cf( list->GetString(i) , list->GetFont().GetEncoding() ) ; + verify_noerr( ::SetDataBrowserItemDataText( itemData , cf ) ) ; + err = noErr ; + break ; + } + } + } + break; + case kCheckboxColumnId : + { + long ref = GetControlReference( browser ) ; + if ( ref ) + { + wxCheckListBox* list = wxDynamicCast( (wxObject*) ref , wxCheckListBox ) ; + for ( size_t i = 0 ; i < list->m_idArray.GetCount() ; ++i ) + if ( list->m_idArray[i] == (long) itemID ) + { + verify_noerr( ::SetDataBrowserItemDataButtonValue( itemData , list->IsChecked( i ) ? kThemeButtonOn : kThemeButtonOff ) ) ; + err = noErr ; + break ; + } + } + } + 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 ) ; + for ( size_t i = 0 ; i < list->m_idArray.GetCount() ; ++i ) + if ( list->m_idArray[i] == (long) itemID ) + { + // 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 ; + } + } + + } + 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 ( !wxCheckListBoxBase::Create(parent, id, pos, size, - n, choices, style, validator, name) ) + 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; + m_nextId = 1 ; - m_checkBoxWidth = 12; - m_checkBoxHeight= 10; - - long h = m_checkBoxHeight ; -#if TARGET_CARBON - GetThemeMetric(kThemeMetricCheckBoxWidth,(long *)&m_checkBoxWidth); - GetThemeMetric(kThemeMetricCheckBoxHeight,&h); -#endif - - const wxFont& font = GetFont(); - - FontInfo finfo; - FetchFontInfo(font.MacGetFontNum(),font.MacGetFontSize(),font.MacGetFontStyle(),&finfo); - - m_TextBaseLineOffset= finfo.leading+finfo.ascent; - m_checkBoxHeight= finfo.leading+finfo.ascent+finfo.descent; - - if (m_checkBoxHeightMacGetTopLevelWindowRef()), &bounds, kDataBrowserListView , (ControlRef *)&m_macControl ) ); + browser = (ControlRef) m_macControl ; - CreateListBoxControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds, false, 0, 1, false, true, - m_checkBoxHeight+2, 14, false, &listDef, (ControlRef *)&m_macControl ); - - GetControlData( (ControlRef) m_macControl, kControlNoPart, kControlListBoxListHandleTag, - sizeof(ListHandle), (Ptr) &m_macList, &asize); - - SetControlReference( (ControlRef) m_macControl, (long) this); - SetControlVisibility( (ControlRef) m_macControl, false, false); - - - OptionBits options = 0; + DataBrowserSelectionFlags options = kDataBrowserDragSelect ; if ( style & wxLB_MULTIPLE ) { - options += lNoExtend ; + options += kDataBrowserAlwaysExtendSelection + kDataBrowserCmdTogglesSelection ; } else if ( style & wxLB_EXTENDED ) { - options += lExtendDrag ; + // default behaviour } else { - options = (OptionBits) lOnlyOne ; + options += kDataBrowserSelectOnlyOne ; } - SetListSelectionFlags((ListHandle)m_macList, options); - + verify_noerr(SetDataBrowserSelectionFlags (browser, 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(::AddDataBrowserListViewColumn(browser, &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(::AddDataBrowserListViewColumn(browser, &columnDesc, kDataBrowserListViewAppendColumn) ) ; + + verify_noerr(::AutoSizeDataBrowserListViewColumns( browser ) ) ; + verify_noerr(::SetDataBrowserHasScrollBars( browser , false , true ) ) ; + verify_noerr(::SetDataBrowserTableViewHiliteStyle( browser, kDataBrowserTableViewFillHilite ) ) ; + verify_noerr(::SetDataBrowserListViewHeaderBtnHeight( browser , 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 + SetDataBrowserCallbacks(browser, &callbacks); + MacPostControlCreate(pos,size) ; - + for ( int i = 0 ; i < n ; i++ ) { Append( choices[i] ) ; } - - LSetDrawingMode( true , (ListHandle) m_macList ) ; + SetBestSize(size); // Needed because it is a wxControlWithItems + return TRUE; } @@ -306,18 +340,18 @@ void wxCheckListBox::Check(size_t item, bool check) if ( check != isChecked ) { m_checks[item] = check; - - MacRedrawControl() ; + UInt32 id = m_idArray[item] ; + verify_noerr( ::UpdateDataBrowserItems( (ControlRef) m_macControl , kDataBrowserNoItem , 1 , &id , kDataBrowserItemNoProperty , kDataBrowserItemNoProperty ) ) ; } } // ---------------------------------------------------------------------------- -// methods forwarded to wxListBox +// methods forwarded to wxCheckListBox // ---------------------------------------------------------------------------- void wxCheckListBox::Delete(int n) { - wxCHECK_RET( n < GetCount(), _T("invalid index in wxListBox::Delete") ); + wxCHECK_RET( n < GetCount(), _T("invalid index in wxCheckListBox::Delete") ); wxListBox::Delete(n); @@ -326,12 +360,10 @@ void wxCheckListBox::Delete(int n) int wxCheckListBox::DoAppend(const wxString& item) { - LSetDrawingMode( false , (ListHandle) m_macList ) ; int pos = wxListBox::DoAppend(item); // the item is initially unchecked m_checks.Insert(FALSE, pos); - LSetDrawingMode( true , (ListHandle) m_macList ) ; return pos; } @@ -364,64 +396,4 @@ void wxCheckListBox::DoClear() m_checks.Empty(); } -BEGIN_EVENT_TABLE(wxCheckListBox, wxListBox) - EVT_CHAR(wxCheckListBox::OnChar) - EVT_LEFT_DOWN(wxCheckListBox::OnLeftClick) -END_EVENT_TABLE() - -// this will only work as soon as - -void wxCheckListBox::OnChar(wxKeyEvent& event) -{ - if ( event.GetKeyCode() == WXK_SPACE ) - { - int index = GetSelection() ; - if ( index >= 0 ) - { - Check(index, !IsChecked(index) ) ; - wxCommandEvent event(wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, GetId()); - event.SetInt(index); - event.SetEventObject(this); - GetEventHandler()->ProcessEvent(event); - } - } - else - event.Skip(); -} - -void wxCheckListBox::OnLeftClick(wxMouseEvent& event) -{ - // clicking on the item selects it, clicking on the checkmark toggles - if ( event.GetX() <= 20 /*check width*/ ) { - int lineheight ; - int topcell ; -#if TARGET_CARBON - Point pt ; - GetListCellSize( (ListHandle)m_macList , &pt ) ; - lineheight = pt.v ; - ListBounds visible ; - GetListVisibleCells( (ListHandle)m_macList , &visible ) ; - topcell = visible.top ; -#else - lineheight = (**(ListHandle)m_macList).cellSize.v ; - topcell = (**(ListHandle)m_macList).visible.top ; -#endif - size_t nItem = ((size_t)event.GetY()) / lineheight + topcell ; - - if ( nItem < (size_t)m_noItems ) - { - Check(nItem, !IsChecked(nItem) ) ; - wxCommandEvent event(wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, GetId()); - event.SetInt(nItem); - event.SetEventObject(this); - GetEventHandler()->ProcessEvent(event); - } - //else: it's not an error, just click outside of client zone - } - else { - // implement default behaviour: clicking on the item selects it - event.Skip(); - } -} - #endif // wxUSE_CHECKLISTBOX -- 2.45.2