X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2f1ae4143271ae63a17e052a1a471d16e9cd8c44..1f90939c20191d232dc7d3844f3620595a934fa5:/src/mac/carbon/checklst.cpp diff --git a/src/mac/carbon/checklst.cpp b/src/mac/carbon/checklst.cpp index 2f43152c2a..1e88ce34f6 100644 --- a/src/mac/carbon/checklst.cpp +++ b/src/mac/carbon/checklst.cpp @@ -1,11 +1,11 @@ /////////////////////////////////////////////////////////////////////////////// // Name: checklst.cpp // Purpose: implementation of wxCheckListBox class -// Author: AUTHOR +// Author: Stefan Csomor // Modified by: -// Created: ??/??/98 +// Created: 1998-01-01 // RCS-ID: $Id$ -// Copyright: (c) AUTHOR +// Copyright: (c) Stefan Csomor // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// @@ -17,58 +17,418 @@ #pragma implementation "checklst.h" #endif +#include "wx/defs.h" + +#if wxUSE_CHECKLISTBOX + #include "wx/checklst.h" +#include "wx/mac/uma.h" +#include "Appearance.h" + // ============================================================================ -// implementation +// implementation of wxCheckListBox // ============================================================================ -#if !USE_SHARED_LIBRARY - IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox, wxListBox) +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 ) +{ + GrafPtr savePort; + GrafPtr grafPtr; + RgnHandle savedClipRegion; + SInt32 savedPenMode; + wxCheckListBox* list; + GetPort(&savePort); + SetPort((**listHandle).port); + grafPtr = (**listHandle).port ; + // typecast our refCon + list = (wxCheckListBox*) GetControlReference( (ControlHandle) GetListRefCon(listHandle) ); + + // 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.GetMacFontNum() ) ; + ::TextSize( font.GetMacFontSize()) ; + ::TextFace( font.GetMacFontStyle() ) ; + } + + 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) ; + +static ListDefUPP macCheckListDefUPP = NULL ; + // ---------------------------------------------------------------------------- -// implementation of wxCheckListBox class +// creation // ---------------------------------------------------------------------------- -// define event table -// ------------------ -BEGIN_EVENT_TABLE(wxCheckListBox, wxListBox) -END_EVENT_TABLE() +void wxCheckListBox::Init() +{ +} + +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 ( !wxCheckListBoxBase::Create(parent, id, pos, size, + n, choices, style, validator, name) ) + return false; + + m_noItems = 0 ; // this will be increased by our append command + m_selected = 0; + + 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.GetMacFontNum(),font.GetMacFontSize(),font.GetMacFontStyle(),&finfo); + + m_TextBaseLineOffset= finfo.leading+finfo.ascent; + m_checkBoxHeight= finfo.leading+finfo.ascent+finfo.descent; + + if (m_checkBoxHeightMacGetRootWindow()), &bounds, false, 0, 1, false, true, + m_checkBoxHeight+2, 14, false, &listDef, (ControlRef *)&m_macControl ); + + GetControlData( (ControlHandle) m_macControl, kControlNoPart, kControlListBoxListHandleTag, + sizeof(ListHandle), (Ptr) &m_macList, &asize); + + SetControlReference( (ControlHandle) m_macControl, (long) this); + SetControlVisibility( (ControlHandle) m_macControl, false, false); + +#else + + long result ; -// control creation -// ---------------- + wxStAppResource resload ; + m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false , + kwxMacListWithVerticalScrollbar , 0 , 0, + kControlListBoxProc , (long) this ) ; + ::GetControlData( (ControlHandle) m_macControl , kControlNoPart , kControlListBoxListHandleTag , + sizeof( ListHandle ) , (char*) &m_macList , &result ) ; -// def ctor: use Create() to really create the control -wxCheckListBox::wxCheckListBox() : wxListBox() + HLock( (Handle) m_macList ) ; + ldefHandle ldef ; + ldef = (ldefHandle) NewHandle( sizeof(ldefRec) ) ; + if ( (**(ListHandle)m_macList).listDefProc != NULL ) + { + (**ldef).instruction = 0x4EF9; /* JMP instruction */ + (**ldef).function = (void(*)()) listDef.u.userProc; + (**(ListHandle)m_macList).listDefProc = (Handle) ldef ; + } + + Point pt = (**(ListHandle)m_macList).cellSize ; + pt.v = 14 ; + LCellSize( pt , (ListHandle)m_macList ) ; + LAddColumn( 1 , 0 , (ListHandle)m_macList ) ; +#endif + OptionBits options = 0; + if ( style & wxLB_MULTIPLE ) + { + options += lNoExtend ; + } + else if ( style & wxLB_EXTENDED ) + { + options += lExtendDrag ; + } + else + { + options = (OptionBits) lOnlyOne ; + } + SetListSelectionFlags((ListHandle)m_macList, options); + + MacPostControlCreate() ; + + for ( int i = 0 ; i < n ; i++ ) + { + Append( choices[i] ) ; + } + + LSetDrawingMode( true , (ListHandle) m_macList ) ; + + 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; } -// ctor which creates the associated control -wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id, - const wxPoint& pos, const wxSize& size, - int nStrings, const wxString choices[], - long style, const wxValidator& val, - const wxString& name) - : wxListBox() +void wxCheckListBox::Check(size_t item, bool check) { - // TODO: you'll probably need a separate Create instead of using - // the wxListBox one as here. - Create(parent, id, pos, size, nStrings, choices, style|wxLB_OWNERDRAW, val, name); + wxCHECK_RET( item < m_checks.GetCount(), + _T("invalid index in wxCheckListBox::Check") ); + + // intermediate var is needed to avoid compiler warning with VC++ + bool isChecked = m_checks[item] != 0; + if ( check != isChecked ) + { + m_checks[item] = check; + + MacRedrawControl() ; + } } -// check items -// ----------- +// ---------------------------------------------------------------------------- +// methods forwarded to wxListBox +// ---------------------------------------------------------------------------- -bool wxCheckListBox::IsChecked(size_t uiIndex) const +void wxCheckListBox::Delete(int n) { - // TODO - return FALSE; + wxCHECK_RET( n < GetCount(), _T("invalid index in wxListBox::Delete") ); + + wxListBox::Delete(n); + + m_checks.RemoveAt(n); } -void wxCheckListBox::Check(size_t uiIndex, bool bCheck) +int wxCheckListBox::DoAppend(const wxString& item) { - // TODO + 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; } +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(); +} + +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