///////////////////////////////////////////////////////////////////////////////
-// Name: listbox.cpp
+// Name: src/os2/listbox.cpp
// Purpose: wxListBox
// Author: David Webster
// Modified by:
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
-#include "wx/window.h"
-#include "wx/os2/private.h"
+#if wxUSE_LISTBOX
-#ifndef WX_PRECOMP
#include "wx/listbox.h"
-#include "wx/settings.h"
-#include "wx/brush.h"
-#include "wx/font.h"
-#include "wx/dc.h"
-#include "wx/utils.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/dynarray.h"
+ #include "wx/settings.h"
+ #include "wx/brush.h"
+ #include "wx/font.h"
+ #include "wx/dc.h"
+ #include "wx/dcscreen.h"
+ #include "wx/utils.h"
+ #include "wx/scrolwin.h"
+ #include "wx/log.h"
+ #include "wx/window.h"
#endif
+#include "wx/os2/dcclient.h"
+#include "wx/os2/private.h"
+
#define INCL_M
#include <os2.h>
-#include "wx/dynarray.h"
-#include "wx/log.h"
-
#if wxUSE_OWNER_DRAWN
#include "wx/ownerdrw.h"
#endif
-#if !USE_SHARED_LIBRARY
- IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl)
-#endif
-
// ============================================================================
// list box item declaration and implementation
// ============================================================================
class wxListBoxItem : public wxOwnerDrawn
{
public:
- wxListBoxItem(const wxString& str = "");
-};
+ wxListBoxItem(wxListBox *parent)
+ { m_parent = parent; }
-wxListBoxItem::wxListBoxItem(const wxString& str) : wxOwnerDrawn(str, FALSE)
-{
- // no bitmaps/checkmarks
- SetMarginWidth(0);
-}
+ wxListBox *GetParent() const
+ { return m_parent; }
+
+ int GetIndex() const
+ { return m_parent->GetItemIndex(const_cast<wxListBoxItem*>(this)); }
+
+ wxString GetName() const
+ { return m_parent->GetString(GetIndex()); }
-wxOwnerDrawn *wxListBox::CreateItem(size_t n)
+private:
+ wxListBox *m_parent;
+};
+
+wxOwnerDrawn* wxListBox::CreateItem( size_t WXUNUSED(n) )
{
- return new wxListBoxItem();
-}
+ return new wxListBoxItem(this);
+} // end of wxListBox::CreateItem
#endif //USE_OWNER_DRAWN
// list box control implementation
// ============================================================================
-bool wxListBox::OS2Command(WXUINT param, WXWORD WXUNUSED(id))
-{
-/*
- if (param == LBN_SELCHANGE)
- {
- wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, m_windowId);
- wxArrayInt aSelections;
- int count = GetSelections(aSelections);
- if ( count > 0 )
- {
- event.m_commandInt = aSelections[0] ;
- event.m_clientData = GetClientData(event.m_commandInt);
- wxString str(GetString(event.m_commandInt));
- if (str != wxT(""))
- {
- event.m_commandString = str;
- }
- }
- else
- {
- event.m_commandInt = -1 ;
- event.m_commandString.Empty();
- }
-
- event.SetEventObject( this );
- ProcessCommand(event);
- return TRUE;
- }
- else if (param == LBN_DBLCLK)
- {
- wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, m_windowId);
- event.SetEventObject( this );
- GetEventHandler()->ProcessEvent(event) ;
- return TRUE;
- }
-*/
- return FALSE;
-}
// Listbox item
wxListBox::wxListBox()
{
- m_noItems = 0;
- m_selected = 0;
-}
+ m_nNumItems = 0;
+ m_nSelected = 0;
+} // end of wxListBox::wxListBox
+
+bool wxListBox::Create(
+ wxWindow* pParent
+, wxWindowID vId
+, const wxPoint& rPos
+, const wxSize& rSize
+, const wxArrayString& asChoices
+, long lStyle
+, const wxValidator& rValidator
+, const wxString& rsName
+)
+{
+ wxCArrayString chs(asChoices);
+
+ return Create(pParent, vId, rPos, rSize, chs.GetCount(), chs.GetStrings(),
+ lStyle, rValidator, rsName);
+}
+
+bool wxListBox::Create( wxWindow* pParent,
+ wxWindowID vId,
+ const wxPoint& rPos,
+ const wxSize& rSize,
+ int n,
+ const wxString asChoices[],
+ long lStyle,
+ const wxValidator& rValidator,
+ const wxString& rsName )
+{
+ m_nNumItems = 0;
+ m_hWnd = 0;
+ m_nSelected = 0;
+
+ SetName(rsName);
+#if wxUSE_VALIDATORS
+ SetValidator(rValidator);
+#endif
-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_noItems = n;
- m_hWnd = 0;
- m_selected = 0;
+ if (pParent)
+ pParent->AddChild(this);
- SetName(name);
- SetValidator(validator);
+ wxSystemSettings vSettings;
- if (parent) parent->AddChild(this);
+ SetBackgroundColour(vSettings.GetColour(wxSYS_COLOUR_WINDOW));
+ SetForegroundColour(pParent->GetForegroundColour());
- wxSystemSettings settings;
- SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
- SetForegroundColour(parent->GetForegroundColour());
+ m_windowId = (vId == -1) ? (int)NewControlId() : vId;
- m_windowId = ( id == -1 ) ? (int)NewControlId() : id;
+ int nX = rPos.x;
+ int nY = rPos.y;
+ int nWidth = rSize.x;
+ int nHeight = rSize.y;
- int x = pos.x;
- int y = pos.y;
- int width = size.x;
- int height = size.y;
- m_windowStyle = style;
+ m_windowStyle = lStyle;
- // TODO create listbox
-/*
- DWORD wstyle = WS_VISIBLE | WS_VSCROLL | WS_TABSTOP |
- LBS_NOTIFY | LBS_HASSTRINGS;
+ lStyle = WS_VISIBLE;
+
+ if (m_windowStyle & wxCLIP_SIBLINGS )
+ lStyle |= WS_CLIPSIBLINGS;
if (m_windowStyle & wxLB_MULTIPLE)
- wstyle |= LBS_MULTIPLESEL;
+ lStyle |= LS_MULTIPLESEL;
else if (m_windowStyle & wxLB_EXTENDED)
- wstyle |= LBS_EXTENDEDSEL;
-
- if (m_windowStyle & wxLB_ALWAYS_SB)
- wstyle |= LBS_DISABLENOSCROLL ;
+ lStyle |= LS_EXTENDEDSEL;
if (m_windowStyle & wxLB_HSCROLL)
- wstyle |= WS_HSCROLL;
- if (m_windowStyle & wxLB_SORT)
- wstyle |= LBS_SORT;
-
-#if wxUSE_OWNER_DRAWN
- if ( m_windowStyle & wxLB_OWNERDRAW ) {
- // we don't support LBS_OWNERDRAWVARIABLE yet
- wstyle |= LBS_OWNERDRAWFIXED;
- }
-#endif
+ lStyle |= LS_HORZSCROLL;
+ if (m_windowStyle & wxLB_OWNERDRAW)
+ lStyle |= LS_OWNERDRAW;
+ //
// Without this style, you get unexpected heights, so e.g. constraint layout
// doesn't work properly
- wstyle |= LBS_NOINTEGRALHEIGHT;
-
- bool want3D;
- WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D) ;
-
- // Even with extended styles, need to combine with WS_BORDER
- // for them to look right.
- if ( want3D || wxStyleHasBorder(m_windowStyle) )
+ //
+ lStyle |= LS_NOADJUSTPOS;
+
+ m_hWnd = (WXHWND)::WinCreateWindow( GetWinHwnd(pParent) // Parent
+ ,WC_LISTBOX // Default Listbox class
+ ,"LISTBOX" // Control's name
+ ,lStyle // Initial Style
+ ,0, 0, 0, 0 // Position and size
+ ,GetWinHwnd(pParent) // Owner
+ ,HWND_TOP // Z-Order
+ ,(HMENU)m_windowId // Id
+ ,NULL // Control Data
+ ,NULL // Presentation Parameters
+ );
+ if (m_hWnd == 0)
{
- wstyle |= WS_BORDER;
+ return false;
}
- m_hWnd = (WXHWND)::CreateWindowEx(exStyle, wxT("LISTBOX"), NULL,
- wstyle | WS_CHILD,
- 0, 0, 0, 0,
- (HWND)parent->GetHWND(), (HMENU)m_windowId,
- wxGetInstance(), NULL);
-
-#if wxUSE_CTL3D
- if (want3D)
- {
- Ctl3dSubclassCtl(GetHwnd());
- m_useCtl3D = TRUE;
- }
-#endif
-
- // Subclass again to catch messages
+ //
+ // Subclass again for purposes of dialog editing mode
+ //
SubclassWin(m_hWnd);
- size_t ui;
- for (ui = 0; ui < (size_t)n; ui++) {
- Append(choices[ui]);
- }
+ LONG lUi;
- if ( (m_windowStyle & wxLB_MULTIPLE) == 0 )
- SendMessage(GetHwnd(), LB_SETCURSEL, 0, 0);
-
- SetFont(parent->GetFont());
-
- SetSize(x, y, width, height);
-
- Show(TRUE);
-*/
-
- return FALSE;
-}
+ for (lUi = 0; lUi < (LONG)n; lUi++)
+ {
+ Append(asChoices[lUi]);
+ }
+ wxFont* pTextFont = new wxFont( 10
+ ,wxMODERN
+ ,wxNORMAL
+ ,wxNORMAL
+ );
+ SetFont(*pTextFont);
+
+ //
+ // Set OS/2 system colours for Listbox items and highlighting
+ //
+ wxColour vColour;
+
+ vColour = wxSystemSettingsNative::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
+
+ LONG lColor = (LONG)vColour.GetPixel();
+
+ ::WinSetPresParam( m_hWnd
+ ,PP_HILITEFOREGROUNDCOLOR
+ ,sizeof(LONG)
+ ,(PVOID)&lColor
+ );
+ vColour = wxSystemSettingsNative::GetColour(wxSYS_COLOUR_HIGHLIGHT);
+ lColor = (LONG)vColour.GetPixel();
+ ::WinSetPresParam( m_hWnd
+ ,PP_HILITEBACKGROUNDCOLOR
+ ,sizeof(LONG)
+ ,(PVOID)&lColor
+ );
+
+ SetXComp(0);
+ SetYComp(0);
+ SetSize( nX
+ ,nY
+ ,nWidth
+ ,nHeight
+ );
+ delete pTextFont;
+ return true;
+} // end of wxListBox::Create
wxListBox::~wxListBox()
{
-#if wxUSE_OWNER_DRAWN
- size_t uiCount = m_aItems.Count();
- while ( uiCount-- != 0 ) {
- delete m_aItems[uiCount];
- }
-#endif // wxUSE_OWNER_DRAWN
-}
+ Clear();
+} // end of wxListBox::~wxListBox
void wxListBox::SetupColours()
{
- SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
+ SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
SetForegroundColour(GetParent()->GetForegroundColour());
-}
-
-void wxListBox::SetFirstItem(int N)
-{
- wxCHECK_RET( N >= 0 && N < m_noItems,
- wxT("invalid index in wxListBox::SetFirstItem") );
+} // end of wxListBox::SetupColours
- // TODO SendMessage(GetHwnd(),LB_SETTOPINDEX,(WPARAM)N,(LPARAM)0) ;
-}
+// ----------------------------------------------------------------------------
+// implementation of wxListBoxBase methods
+// ----------------------------------------------------------------------------
-void wxListBox::SetFirstItem(const wxString& s)
+void wxListBox::DoSetFirstItem(int N)
{
- int N = FindString(s) ;
+ wxCHECK_RET( IsValid(N),
+ wxT("invalid index in wxListBox::SetFirstItem") );
- if ( N >= 0 )
- SetFirstItem(N) ;
-}
+ ::WinSendMsg(GetHwnd(), LM_SETTOPINDEX, MPFROMLONG(N), (MPARAM)0);
+} // end of wxListBox::DoSetFirstItem
-void wxListBox::Delete(int N)
+void wxListBox::DoDeleteOneItem(unsigned int n)
{
- wxCHECK_RET( N >= 0 && N < m_noItems,
+ wxCHECK_RET( IsValid(n),
wxT("invalid index in wxListBox::Delete") );
- // TODO SendMessage(GetHwnd(), LB_DELETESTRING, N, 0);
- m_noItems --;
- SetHorizontalExtent("");
-}
-
-void wxListBox::Append(const wxString& item)
-{
- int index=0; // TODO = ListBox_AddString(GetHwnd(), item);
- m_noItems ++;
-
#if wxUSE_OWNER_DRAWN
- if ( m_windowStyle & wxLB_OWNERDRAW ) {
- wxOwnerDrawn *pNewItem = CreateItem(index); // dummy argument
- pNewItem->SetName(item);
- m_aItems.Add(pNewItem);
-// ListBox_SetItemData(GetHwnd(), index, pNewItem);
- }
-#endif
+ delete m_aItems[n];
+ m_aItems.RemoveAt(n);
+#endif // wxUSE_OWNER_DRAWN
- SetHorizontalExtent(item);
-}
+ ::WinSendMsg(GetHwnd(), LM_DELETEITEM, (MPARAM)n, (MPARAM)0);
+ m_nNumItems--;
+} // end of wxListBox::DoSetFirstItem
-void wxListBox::Append(const wxString& item, void *Client_data)
+int wxListBox::DoInsertItems(const wxArrayStringsAdapter & items,
+ unsigned int pos,
+ void **clientData,
+ wxClientDataType type)
{
- int index; // TODO = ListBox_AddString(GetHwnd(), item);
- m_noItems ++;
+ long lIndex = 0;
+ LONG lIndexType = 0;
+ bool incrementPos = false;
-#if wxUSE_OWNER_DRAWN
- if ( m_windowStyle & wxLB_OWNERDRAW ) {
- // client data must be pointer to wxOwnerDrawn, otherwise we would crash
- // in OnMeasure/OnDraw.
- wxFAIL_MSG(wxT("Can't use client data with owner-drawn listboxes"));
- }
+ if (IsSorted())
+ lIndexType = LIT_SORTASCENDING;
+ else if (pos == GetCount())
+ lIndexType = LIT_END;
else
-#endif
-
- // TODO ListBox_SetItemData(GetHwnd(), index, Client_data);
-
- SetHorizontalExtent(item);
-}
-
-void wxListBox::Set(int n, const wxString *choices, char** clientData)
-{
-// ShowWindow(GetHwnd(), SW_HIDE);
-// ListBox_ResetContent(GetHwnd());
- int i;
- for (i = 0; i < n; i++)
{
-// ListBox_AddString(GetHwnd(), choices[i]);
-// if ( clientData )
-// ListBox_SetItemData(GetHwnd(), i, clientData[i]);
+ lIndexType = (LONG)pos;
+ incrementPos = true;
}
- m_noItems = n;
-#if wxUSE_OWNER_DRAWN
- if ( m_windowStyle & wxLB_OWNERDRAW ) {
- // first delete old items
- size_t ui = m_aItems.Count();
- while ( ui-- != 0 ) {
- delete m_aItems[ui];
- }
- m_aItems.Empty();
+ int n = wxNOT_FOUND;
- // then create new ones
- for (ui = 0; ui < (size_t)n; ui++) {
- wxOwnerDrawn *pNewItem = CreateItem(ui);
- pNewItem->SetName(choices[ui]);
- m_aItems.Add(pNewItem);
-// ListBox_SetItemData(GetHwnd(), ui, pNewItem);
+ unsigned int count = items.GetCount();
+ for (unsigned int i = 0; i < count; i++)
+ {
+ n = (int)::WinSendMsg(GetHwnd(), LM_INSERTITEM, (MPARAM)lIndexType, (MPARAM)items[i].wx_str());
+ if (n < 0)
+ {
+ wxLogLastError(wxT("WinSendMsg(LM_INSERTITEM)"));
+ n = wxNOT_FOUND;
+ break;
+ }
+ ++m_nNumItems;
- wxASSERT_MSG(clientData[ui] == NULL,
- wxT("Can't use client data with owner-drawn listboxes"));
+#if wxUSE_OWNER_DRAWN
+ if (HasFlag(wxLB_OWNERDRAW))
+ {
+ wxOwnerDrawn* pNewItem = CreateItem(n); // dummy argument
+ pNewItem->SetFont(GetFont());
+ m_aItems.Insert(pNewItem, n);
}
- }
#endif
+ AssignNewItemClientData(n, clientData, i, type);
- SetHorizontalExtent("");
-// ShowWindow(GetHwnd(), SW_SHOW);
-}
+ if (incrementPos)
+ ++lIndexType;
+ }
-int wxListBox::FindString(const wxString& s) const
-{
- int pos; // = ListBox_FindStringExact(GetHwnd(), (WPARAM)-1, s);
-// if (pos == LB_ERR)
-// return -1;
-// else
- return pos;
-}
+ return n;
+} // end of wxListBox::DoInsertAppendItemsWithData
-void wxListBox::Clear()
+void wxListBox::DoClear()
{
-// ListBox_ResetContent(GetHwnd());
-
#if wxUSE_OWNER_DRAWN
- size_t uiCount = m_aItems.Count();
- while ( uiCount-- != 0 ) {
- delete m_aItems[uiCount];
+ if ( m_windowStyle & wxLB_OWNERDRAW )
+ {
+ WX_CLEAR_ARRAY(m_aItems);
}
-
- m_aItems.Clear();
#endif // wxUSE_OWNER_DRAWN
+ ::WinSendMsg(GetHwnd(), LM_DELETEALL, (MPARAM)0, (MPARAM)0);
- m_noItems = 0;
-// ListBox_GetHorizontalExtent(GetHwnd());
-}
+ m_nNumItems = 0;
+} // end of wxListBox::Clear
-void wxListBox::SetSelection(int N, bool select)
+void wxListBox::DoSetSelection( int N, bool bSelect)
{
- wxCHECK_RET( N >= 0 && N < m_noItems,
+ wxCHECK_RET( IsValid(N),
wxT("invalid index in wxListBox::SetSelection") );
+ ::WinSendMsg( GetHwnd()
+ ,LM_SELECTITEM
+ ,MPFROMLONG(N)
+ ,(MPARAM)bSelect
+ );
+ if(m_windowStyle & wxLB_OWNERDRAW)
+ Refresh();
+} // end of wxListBox::SetSelection
+
+bool wxListBox::IsSelected( int N ) const
+{
+ wxCHECK_MSG( IsValid(N), false,
+ wxT("invalid index in wxListBox::Selected") );
+
+ LONG lItem;
- if ((m_windowStyle & wxLB_MULTIPLE) || (m_windowStyle & wxLB_EXTENDED))
+ if (GetWindowStyleFlag() & wxLB_EXTENDED)
{
-// SendMessage(GetHwnd(), LB_SETSEL, select, N);
+ if (N == 0)
+ lItem = LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYSELECTION, (MPARAM)LIT_FIRST, (MPARAM)0));
+ else
+ lItem = LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYSELECTION, (MPARAM)(N - 1), (MPARAM)0));
}
else
{
- int N1 = N;
- if (!select)
- N1 = -1;
-// SendMessage(GetHwnd(), LB_SETCURSEL, N1, 0);
+ lItem = LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYSELECTION, (MPARAM)LIT_FIRST, (MPARAM)0));
}
-}
+ return (lItem == (LONG)N && lItem != LIT_NONE);
+} // end of wxListBox::IsSelected
-bool wxListBox::Selected(int N) const
+void* wxListBox::DoGetItemClientData(unsigned int n) const
{
- wxCHECK_MSG( N >= 0 && N < m_noItems, FALSE,
- wxT("invalid index in wxListBox::Selected") );
+ wxCHECK_MSG( IsValid(n), NULL,
+ wxT("invalid index in wxListBox::GetClientData") );
-// return SendMessage(GetHwnd(), LB_GETSEL, N, 0) == 0 ? FALSE : TRUE;
- return FALSE;
-}
+ return((void *)::WinSendMsg(GetHwnd(), LM_QUERYITEMHANDLE, MPFROMLONG(n), (MPARAM)0));
+} // end of wxListBox::DoGetItemClientData
-void wxListBox::Deselect(int N)
+void wxListBox::DoSetItemClientData(unsigned int n, void* pClientData)
{
- wxCHECK_RET( N >= 0 && N < m_noItems,
- wxT("invalid index in wxListBox::Deselect") );
+ wxCHECK_RET( IsValid(n),
+ wxT("invalid index in wxListBox::SetClientData") );
- if ((m_windowStyle & wxLB_MULTIPLE) || (m_windowStyle & wxLB_EXTENDED))
- {
-// SendMessage(GetHwnd(), LB_SETSEL, FALSE, N);
- }
-}
+ ::WinSendMsg(GetHwnd(), LM_SETITEMHANDLE, MPFROMLONG(n), MPFROMP(pClientData));
+} // end of wxListBox::DoSetItemClientData
-void *wxListBox::GetClientData(int N) const
+bool wxListBox::HasMultipleSelection() const
{
- wxCHECK_MSG( N >= 0 && N < m_noItems, NULL,
- wxT("invalid index in wxListBox::GetClientData") );
+ return (m_windowStyle & wxLB_MULTIPLE) || (m_windowStyle & wxLB_EXTENDED);
+} // end of wxListBox::HasMultipleSelection
-// return (void *)SendMessage(GetHwnd(), LB_GETITEMDATA, N, 0);
- return (char *)NULL;
-}
-
-void wxListBox::SetClientData(int N, void *Client_data)
+int wxListBox::GetSelections( wxArrayInt& raSelections ) const
{
- wxCHECK_RET( N >= 0 && N < m_noItems,
- wxT("invalid index in wxListBox::SetClientData") );
+ int nCount = 0;
+ LONG lItem;
-// if ( ListBox_SetItemData(GetHwnd(), N, Client_data) == LB_ERR )
-// wxLogDebug(wxT("LB_SETITEMDATA failed"));
-}
-
-// Return number of selections and an array of selected integers
-int wxListBox::GetSelections(wxArrayInt& aSelections) const
-{
- aSelections.Empty();
- if ((m_windowStyle & wxLB_MULTIPLE) || (m_windowStyle & wxLB_EXTENDED))
+ raSelections.Empty();
+ if (HasMultipleSelection())
{
- int no_sel; // = ListBox_GetSelCount(GetHwnd());
- if (no_sel != 0) {
- int *selections = new int[no_sel];
-// if ( ListBox_GetSelItems(GetHwnd(), no_sel, selections) == LB_ERR ) {
-// wxFAIL_MSG(wxT("This listbox can't have single-selection style!"));
-// }
-
- aSelections.Alloc(no_sel);
- for ( int n = 0; n < no_sel; n++ )
- aSelections.Add(selections[n]);
-
- delete [] selections;
+ lItem = LONGFROMMR(::WinSendMsg( GetHwnd()
+ ,LM_QUERYSELECTION
+ ,(MPARAM)LIT_FIRST
+ ,(MPARAM)0
+ )
+ );
+ if (lItem != LIT_NONE)
+ {
+ nCount++;
+ while ((lItem = LONGFROMMR(::WinSendMsg( GetHwnd()
+ ,LM_QUERYSELECTION
+ ,(MPARAM)lItem
+ ,(MPARAM)0
+ )
+ )) != LIT_NONE)
+ {
+ nCount++;
+ }
+ raSelections.Alloc(nCount);
+ lItem = LONGFROMMR(::WinSendMsg( GetHwnd()
+ ,LM_QUERYSELECTION
+ ,(MPARAM)LIT_FIRST
+ ,(MPARAM)0
+ )
+ );
+
+ raSelections.Add((int)lItem);
+ while ((lItem = LONGFROMMR(::WinSendMsg( GetHwnd()
+ ,LM_QUERYSELECTION
+ ,(MPARAM)lItem
+ ,(MPARAM)0
+ )
+ )) != LIT_NONE)
+ {
+ raSelections.Add((int)lItem);
+ }
+ return nCount;
}
-
- return no_sel;
}
else // single-selection listbox
{
-// aSelections.Add(ListBox_GetCurSel(GetHwnd()));
-
+ lItem = LONGFROMMR(::WinSendMsg( GetHwnd()
+ ,LM_QUERYSELECTION
+ ,(MPARAM)LIT_FIRST
+ ,(MPARAM)0
+ )
+ );
+ raSelections.Add((int)lItem);
return 1;
}
-}
+ return 0;
+} // end of wxListBox::GetSelections
-// Get single selection, for single choice list items
int wxListBox::GetSelection() const
{
- wxCHECK_MSG( !(m_windowStyle & wxLB_MULTIPLE) &&
- !(m_windowStyle & wxLB_EXTENDED),
+ wxCHECK_MSG( !HasMultipleSelection(),
-1,
wxT("GetSelection() can't be used with multiple-selection "
"listboxes, use GetSelections() instead.") );
-// return ListBox_GetCurSel(GetHwnd());
- return -1;
-}
+ return(LONGFROMMR(::WinSendMsg( GetHwnd()
+ ,LM_QUERYSELECTION
+ ,(MPARAM)LIT_FIRST
+ ,(MPARAM)0
+ )
+ ));
+} // end of wxListBox::GetSelection
-// Find string for position
-wxString wxListBox::GetString(int N) const
+wxString wxListBox::GetString(unsigned int n) const
{
- wxCHECK_MSG( N >= 0 && N < m_noItems, "",
+ LONG lLen = 0;
+ wxChar* zBuf;
+ wxString sResult;
+
+ wxCHECK_MSG( IsValid(n), wxEmptyString,
wxT("invalid index in wxListBox::GetClientData") );
-// int len = ListBox_GetTextLen(GetHwnd(), N);
+ lLen = LONGFROMMR(::WinSendMsg(GetHwnd(), LM_QUERYITEMTEXTLENGTH, (MPARAM)n, (MPARAM)0));
+ zBuf = new wxChar[lLen + 1];
+ ::WinSendMsg(GetHwnd(), LM_QUERYITEMTEXT, MPFROM2SHORT((SHORT)n, (SHORT)lLen), (MPARAM)zBuf);
+ zBuf[lLen] = '\0';
+ sResult = zBuf;
+ delete [] zBuf;
+ return sResult;
+} // end of wxListBox::GetString
- // +1 for terminating NUL
- wxString result;
-// ListBox_GetText(GetHwnd(), N, result.GetWriteBuf(len + 1));
- result.UngetWriteBuf();
+void wxListBox::SetString(unsigned int n, const wxString& rsString)
+{
+ wxCHECK_RET( IsValid(n),
+ wxT("invalid index in wxListBox::SetString") );
- return result;
-}
+ //
+ // Remember the state of the item
+ //
+ bool bWasSelected = IsSelected(n);
+ void* pOldData = NULL;
+ wxClientData* pOldObjData = NULL;
+
+ if ( HasClientUntypedData() )
+ pOldData = GetClientData(n);
+ else if ( HasClientObjectData() )
+ pOldObjData = GetClientObject(n);
+
+ //
+ // Delete and recreate it
+ //
+ ::WinSendMsg( GetHwnd()
+ ,LM_DELETEITEM
+ ,(MPARAM)n
+ ,(MPARAM)0
+ );
+
+ int nNewN = n;
+
+ if (n == (m_nNumItems - 1))
+ nNewN = -1;
+
+ ::WinSendMsg( GetHwnd()
+ ,LM_INSERTITEM
+ ,(MPARAM)nNewN
+ ,(MPARAM)rsString.wx_str()
+ );
+
+ //
+ // Restore the client data
+ //
+ if (pOldData)
+ SetClientData(n, pOldData);
+ else if (pOldObjData)
+ SetClientObject(n, pOldObjData);
+
+ //
+ // We may have lost the selection
+ //
+ if (bWasSelected)
+ Select(n);
+} // end of wxListBox::SetString
+
+unsigned int wxListBox::GetCount() const
+{
+ return m_nNumItems;
+}
+
+// ----------------------------------------------------------------------------
+// helpers
+// ----------------------------------------------------------------------------
+
+wxSize wxListBox::DoGetBestSize() const
+{
+ //
+ // Find the widest string
+ //
+ int nLine;
+ int nListbox = 0;
+ int nCx;
+ int nCy;
+ wxFont vFont = (wxFont)GetFont();
+
+ for (unsigned int i = 0; i < m_nNumItems; i++)
+ {
+ wxString vStr(GetString(i));
-// OS/2-PM-specific code to set the horizontal extent of the listbox, if
-// necessary. If s is non-NULL, it's used to calculate the horizontal extent.
-// Otherwise, all strings are used.
-void wxListBox::SetHorizontalExtent(const wxString& s)
-{
-/*
- // Only necessary if we want a horizontal scrollbar
- if (!(m_windowStyle & wxHSCROLL))
- return;
- TEXTMETRIC lpTextMetric;
+ GetTextExtent( vStr, &nLine, NULL );
+ if (nLine > nListbox)
+ nListbox = nLine;
+ }
- if (s != wxT(""))
+ //
+ // Give it some reasonable default value if there are no strings in the
+ // list.
+ //
+ if (nListbox == 0)
+ nListbox = 100;
+
+ //
+ // The listbox should be slightly larger than the widest string
+ //
+ wxGetCharSize( GetHWND()
+ ,&nCx
+ ,&nCy
+ ,&vFont
+ );
+ nListbox += 3 * nCx;
+
+ int hListbox = EDIT_HEIGHT_FROM_CHAR_HEIGHT(nCy) * (wxMax(m_nNumItems, 7));
+
+ return wxSize( nListbox
+ ,hListbox
+ );
+} // end of wxListBox::DoGetBestSize
+
+// ----------------------------------------------------------------------------
+// callbacks
+// ----------------------------------------------------------------------------
+
+bool wxListBox::OS2Command(
+ WXUINT uParam
+, WXWORD WXUNUSED(wId))
+{
+ wxEventType eEvtType;
+
+ if (uParam == LN_SELECT)
{
- int existingExtent = (int)SendMessage(GetHwnd(), LB_GETHORIZONTALEXTENT, 0, 0L);
- HDC dc = GetWindowDC(GetHwnd());
- HFONT oldFont = 0;
- if (GetFont().Ok() && GetFont().GetResourceHandle())
- oldFont = (HFONT) ::SelectObject(dc, (HFONT) GetFont().GetResourceHandle());
-
- GetTextMetrics(dc, &lpTextMetric);
- SIZE extentXY;
- ::GetTextExtentPoint(dc, (LPTSTR) (const wxChar *)s, s.Length(), &extentXY);
- int extentX = (int)(extentXY.cx + lpTextMetric.tmAveCharWidth);
-
- if (oldFont)
- ::SelectObject(dc, oldFont);
-
- ReleaseDC(GetHwnd(), dc);
- if (extentX > existingExtent)
- SendMessage(GetHwnd(), LB_SETHORIZONTALEXTENT, LOWORD(extentX), 0L);
- return;
+ eEvtType = wxEVT_COMMAND_LISTBOX_SELECTED;
+ }
+ else if (uParam == LN_ENTER)
+ {
+ eEvtType = wxEVT_COMMAND_LISTBOX_DOUBLECLICKED;
}
else
{
- int largestExtent = 0;
- HDC dc = GetWindowDC(GetHwnd());
- HFONT oldFont = 0;
- if (GetFont().Ok() && GetFont().GetResourceHandle())
- oldFont = (HFONT) ::SelectObject(dc, (HFONT) GetFont().GetResourceHandle());
-
- GetTextMetrics(dc, &lpTextMetric);
- int i;
- for (i = 0; i < m_noItems; i++)
- {
- int len = (int)SendMessage(GetHwnd(), LB_GETTEXT, i, (LONG)wxBuffer);
- wxBuffer[len] = 0;
- SIZE extentXY;
- ::GetTextExtentPoint(dc, (LPTSTR)wxBuffer, len, &extentXY);
- int extentX = (int)(extentXY.cx + lpTextMetric.tmAveCharWidth);
- if (extentX > largestExtent)
- largestExtent = extentX;
- }
- if (oldFont)
- ::SelectObject(dc, oldFont);
-
- ReleaseDC(GetHwnd(), dc);
- SendMessage(GetHwnd(), LB_SETHORIZONTALEXTENT, LOWORD(largestExtent), 0L);
+ //
+ // Some event we're not interested in
+ //
+ return false;
}
-*/
-}
-void wxListBox::InsertItems(int nItems, const wxString items[], int pos)
-{
- wxCHECK_RET( pos >= 0 && pos <= m_noItems,
- wxT("invalid index in wxListBox::InsertItems") );
-
- int i;
-// for (i = 0; i < nItems; i++)
-// ListBox_InsertString(GetHwnd(), i + pos, items[i]);
- m_noItems += nItems;
-
- SetHorizontalExtent(wxT(""));
-}
-
-void wxListBox::SetString(int N, const wxString& s)
-{
- wxCHECK_RET( N >= 0 && N < m_noItems,
- wxT("invalid index in wxListBox::SetString") );
-
- int sel = -1;
- if (!(m_windowStyle & wxLB_MULTIPLE) && !(m_windowStyle & wxLB_EXTENDED))
- sel = GetSelection();
+ wxCommandEvent vEvent( eEvtType
+ ,m_windowId
+ );
- void *oldData = wxListBox::GetClientData(N);
+ vEvent.SetEventObject(this);
-// SendMessage(GetHwnd(), LB_DELETESTRING, N, 0);
-
- int newN = N;
- if (N == (m_noItems - 1))
- newN = -1;
-
-// SendMessage(GetHwnd(), LB_INSERTSTRING, newN, (LPARAM) (const wxChar *)s);
- if (oldData)
- wxListBox::SetClientData(N, oldData);
-
- // Selection may have changed
- if (sel >= 0)
- SetSelection(sel);
-
-#if wxUSE_OWNER_DRAWN
- if ( m_windowStyle & wxLB_OWNERDRAW )
- // update item's text
- m_aItems[N]->SetName(s);
-#endif //USE_OWNER_DRAWN
-}
-
-int wxListBox::Number () const
-{
- return m_noItems;
-}
-
-// For single selection items only
-wxString wxListBox::GetStringSelection () const
-{
- int sel = GetSelection ();
- if (sel > -1)
- return this->GetString (sel);
- else
- return wxString("");
-}
+ wxArrayInt aSelections;
+ int n;
+ int nCount = GetSelections(aSelections);
-bool wxListBox::SetStringSelection (const wxString& s, bool flag)
-{
- int sel = FindString (s);
- if (sel > -1)
+ if (nCount > 0)
{
- SetSelection (sel, flag);
- return TRUE;
+ n = aSelections[0];
+ if (HasClientObjectData())
+ vEvent.SetClientObject(GetClientObject(n));
+ else if ( HasClientUntypedData() )
+ vEvent.SetClientData(GetClientData(n));
+ vEvent.SetString(GetString(n));
}
- else
- return FALSE;
-}
-
-wxSize wxListBox::DoGetBestSize()
-{
- // find the widest string
- int wLine;
- int wListbox = 0;
- for ( int i = 0; i < m_noItems; i++ )
+ else
{
- wxString str(GetString(i));
- GetTextExtent(str, &wLine, NULL);
- if ( wLine > wListbox )
- wListbox = wLine;
+ n = -1;
}
+ vEvent.SetInt(n);
+ return HandleWindowEvent(vEvent);
+} // end of wxListBox::OS2Command
- // give it some reasonable default value if there are no strings in the
- // list
- if ( wListbox == 0 )
- wListbox = 100;
-
- // the listbox should be slightly larger than the widest string
- int cx, cy;
- wxGetCharSize(GetHWND(), &cx, &cy, &GetFont());
-
- wListbox += 3*cx;
+// ----------------------------------------------------------------------------
+// wxCheckListBox support
+// ----------------------------------------------------------------------------
- int hListbox = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)*(wxMax(m_noItems, 7));
-
- return wxSize(wListbox, hListbox);
-}
+#if wxUSE_OWNER_DRAWN
-void wxListBox::Command (wxCommandEvent & event)
-{
- if (event.m_extraLong)
- SetSelection (event.m_commandInt);
- else
- {
- Deselect (event.m_commandInt);
- return;
- }
- ProcessCommand (event);
-}
+//
+// Drawing
+// -------
+//
+#define OWNER_DRAWN_LISTBOX_EXTRA_SPACE (1)
-WXHBRUSH wxListBox::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
- WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
+long wxListBox::OS2OnMeasure(WXMEASUREITEMSTRUCT* pItem)
{
-/*
-#if wxUSE_CTL3D
- if ( m_useCtl3D )
- {
- HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam);
- return (WXHBRUSH) hbrush;
- }
-#endif
+ if (!pItem)
+ pItem = (WXMEASUREITEMSTRUCT*)new OWNERITEM;
- if (GetParent()->GetTransparentBackground())
- SetBkMode((HDC) pDC, TRANSPARENT);
- else
- SetBkMode((HDC) pDC, OPAQUE);
+ POWNERITEM pMeasureStruct = (POWNERITEM)pItem;
+ wxScreenDC vDc;
- ::SetBkColor((HDC) pDC, RGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue()));
- ::SetTextColor((HDC) pDC, RGB(GetForegroundColour().Red(), GetForegroundColour().Green(), GetForegroundColour().Blue()));
+ //
+ // Only owner-drawn control should receive this message
+ //
+ wxCHECK( ((m_windowStyle & wxLB_OWNERDRAW) == wxLB_OWNERDRAW), FALSE );
- wxBrush *backgroundBrush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour(), wxSOLID);
+ vDc.SetFont(GetFont());
- // Note that this will be cleaned up in wxApp::OnIdle, if backgroundBrush
- // has a zero usage count.
- backgroundBrush->RealizeResource();
-*/
- wxBrush *backgroundBrush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour(), wxSOLID);
- return (WXHBRUSH) backgroundBrush->GetResourceHandle();
-}
+ wxCoord vHeight;
+ wxCoord vWidth;
-MRESULT wxListBox::OS2WindowProc(HWND hwnd, WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
-{
- return wxControl::OS2WindowProc(hwnd, nMsg, wParam, lParam);
-}
+ GetSize( &vWidth
+ ,NULL
+ );
-#if wxUSE_OWNER_DRAWN
+ pMeasureStruct->rclItem.xRight = (USHORT)vWidth;
+ pMeasureStruct->rclItem.xLeft = 0;
+ pMeasureStruct->rclItem.yTop = 0;
+ pMeasureStruct->rclItem.yBottom = 0;
-// drawing
-// -------
+ vHeight = (wxCoord)(vDc.GetCharHeight() * 2.5);
+ pMeasureStruct->rclItem.yTop = (USHORT)vHeight;
-// space beneath/above each row in pixels
-// "standard" checklistbox use 1 here, some might prefer 2. 0 is ugly.
-#define OWNER_DRAWN_LISTBOX_EXTRA_SPACE (1)
+ return long(MRFROM2SHORT((USHORT)vHeight, (USHORT)vWidth));
+} // end of wxListBox::OS2OnMeasure
-// the height is the same for all items
-// TODO should be changed for LBS_OWNERDRAWVARIABLE style listboxes
-
-// NB: can't forward this to wxListBoxItem because LB_SETITEMDATA
-// message is not yet sent when we get here!
-bool wxListBox::OS2OnMeasure(WXMEASUREITEMSTRUCT *item)
+bool wxListBox::OS2OnDraw (
+ WXDRAWITEMSTRUCT* pItem
+)
{
- // only owner-drawn control should receive this message
- wxCHECK( ((m_windowStyle & wxLB_OWNERDRAW) == wxLB_OWNERDRAW), FALSE );
+ POWNERITEM pDrawStruct = (POWNERITEM)pItem;
+ int eAction = 0;
+ int eStatus = 0;
-// MEASUREITEMSTRUCT *pStruct = (MEASUREITEMSTRUCT *)item;
+ //
+ // Only owner-drawn control should receive this message
+ //
+ wxCHECK(((m_windowStyle & wxLB_OWNERDRAW) == wxLB_OWNERDRAW), false);
- wxDC dc;
-// TODO: dc.SetHDC((WXHDC)CreateIC(wxT("DISPLAY"), NULL, NULL, 0));
- dc.SetFont(wxSystemSettings::GetSystemFont(wxSYS_ANSI_VAR_FONT));
-// pStruct->itemHeight = dc.GetCharHeight() + 2*OWNER_DRAWN_LISTBOX_EXTRA_SPACE;
-// pStruct->itemWidth = dc.GetCharWidth();
+ //
+ // The item may be -1 for an empty listbox
+ //
+ if (pDrawStruct->idItem == -1L)
+ return false;
- return TRUE;
-}
+ wxListBoxItem* pData = (wxListBoxItem*)m_aItems[pDrawStruct->idItem];
-// forward the message to the appropriate item
-bool wxListBox::OS2OnDraw(WXDRAWITEMSTRUCT *item)
-{
- // only owner-drawn control should receive this message
- wxCHECK( ((m_windowStyle & wxLB_OWNERDRAW) == wxLB_OWNERDRAW), FALSE );
-/*
- DRAWITEMSTRUCT *pStruct = (DRAWITEMSTRUCT *)item;
-
- long data = ListBox_GetItemData(GetHwnd(), pStruct->itemID);
+ wxClientDC vDc(this);
+ wxPMDCImpl *impl = (wxPMDCImpl*) vDc.GetImpl();
+ wxPoint pt1( pDrawStruct->rclItem.xLeft, pDrawStruct->rclItem.yTop );
+ wxPoint pt2( pDrawStruct->rclItem.xRight, pDrawStruct->rclItem.yBottom );
+ wxRect vRect( pt1, pt2 );
- wxCHECK( data && (data != LB_ERR), FALSE );
+ impl->SetHPS(pDrawStruct->hps);
- wxListBoxItem *pItem = (wxListBoxItem *)data;
+ if (pDrawStruct->fsAttribute == pDrawStruct->fsAttributeOld)
+ {
+ //
+ // Entire Item needs to be redrawn (either it has reappeared from
+ // behind another window or is being displayed for the first time
+ //
+ eAction = wxOwnerDrawn::wxODDrawAll;
- wxDC dc;
- dc.SetHDC((WXHDC)pStruct->hDC, FALSE);
- wxRect rect(wxPoint(pStruct->rcItem.left, pStruct->rcItem.top),
- wxPoint(pStruct->rcItem.right, pStruct->rcItem.bottom));
+ if (pDrawStruct->fsAttribute & MIA_HILITED)
+ {
+ //
+ // If it is currently selected we let the system handle it
+ //
+ eStatus |= wxOwnerDrawn::wxODSelected;
+ }
+ if (pDrawStruct->fsAttribute & MIA_CHECKED)
+ {
+ //
+ // If it is currently checked we draw our own
+ //
+ eStatus |= wxOwnerDrawn::wxODChecked;
+ pDrawStruct->fsAttributeOld = pDrawStruct->fsAttribute &= ~MIA_CHECKED;
+ }
+ if (pDrawStruct->fsAttribute & MIA_DISABLED)
+ {
+ //
+ // If it is currently disabled we let the system handle it
+ //
+ eStatus |= wxOwnerDrawn::wxODDisabled;
+ }
+ //
+ // Don't really care about framed (indicationg focus) or NoDismiss
+ //
+ }
+ else
+ {
+ if (pDrawStruct->fsAttribute & MIA_HILITED)
+ {
+ eAction = wxOwnerDrawn::wxODDrawAll;
+ eStatus |= wxOwnerDrawn::wxODSelected;
+ //
+ // Keep the system from trying to highlight with its bogus colors
+ //
+ pDrawStruct->fsAttributeOld = pDrawStruct->fsAttribute &= ~MIA_HILITED;
+ }
+ else if (!(pDrawStruct->fsAttribute & MIA_HILITED))
+ {
+ eAction = wxOwnerDrawn::wxODDrawAll;
+ eStatus = 0;
+ //
+ // Keep the system from trying to highlight with its bogus colors
+ //
+ pDrawStruct->fsAttribute = pDrawStruct->fsAttributeOld &= ~MIA_HILITED;
+ }
+ else
+ {
+ //
+ // For now we don't care about anything else
+ // just ignore the entire message!
+ //
+ return true;
+ }
+ }
+ return pData->OnDrawItem( vDc
+ ,vRect
+ ,(wxOwnerDrawn::wxODAction)eAction
+ ,(wxOwnerDrawn::wxODStatus)(eStatus | wxOwnerDrawn::wxODHidePrefix)
+ );
+} // end of wxListBox::OS2OnDraw
- return pItem->OnDrawItem(dc, rect,
- (wxOwnerDrawn::wxODAction)pStruct->itemAction,
- (wxOwnerDrawn::wxODStatus)pStruct->itemState);
-*/
- return FALSE;
-}
+#endif // ndef for wxUSE_OWNER_DRAWN
-#endif
- // wxUSE_OWNER_DRAWN
+#endif // wxUSE_LISTBOX
projects / wxWidgets.git / blobdiff