///////////////////////////////////////////////////////////////////////////////
// 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
///////////////////////////////////////////////////////////////////////////////
#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_checkBoxHeight<h)
+ {
+ m_TextBaseLineOffset+= (h-m_checkBoxHeight)/2;
+ m_checkBoxHeight= h;
+ }
+
+ Rect bounds ;
+ Str255 title ;
+
+ MacPreControlCreate( parent , id , wxEmptyString , pos , size ,style, validator , name , &bounds , title ) ;
+
+ ListDefSpec listDef;
+ listDef.defType = kListDefUserProcType;
+ if ( macCheckListDefUPP == NULL )
+ {
+ macCheckListDefUPP = NewListDefUPP( wxMacCheckListDefinition );
+ }
+ listDef.u.userProc = macCheckListDefUPP ;
-// control creation
-// ----------------
+#if TARGET_CARBON
+ Size asize;
+
+
+ CreateListBoxControl( MAC_WXHWND(parent->MacGetRootWindow()), &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 ;
+
+ 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 ) ;
+
+ 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 ) ;
-// def ctor: use Create() to really create the control
-wxCheckListBox::wxCheckListBox() : wxCheckListBoxBase()
+ 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)
- : wxCheckListBoxBase()
+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;
}
-#endif // wxUSE_CHECKLISTBOX
+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
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