wxWidgets/include/wx/os2/listbox.h
1999-11-08 05:18:15 +00:00

155 lines
4.9 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: listbox.h
// Purpose: wxListBox class
// Author: David Webster
// Modified by:
// Created: 10/09/99
// RCS-ID: $Id$
// Copyright: (c) David Webster
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_LISTBOX_H_
#define _WX_LISTBOX_H_
// ----------------------------------------------------------------------------
// simple types
// ----------------------------------------------------------------------------
#if wxUSE_OWNER_DRAWN
class WXDLLEXPORT wxOwnerDrawn;
// define the array of list box items
#include <wx/dynarray.h>
WX_DEFINE_EXPORTED_ARRAY(wxOwnerDrawn *, wxListBoxItemsArray);
#endif // wxUSE_OWNER_DRAWN
// forward decl for GetSelections()
class wxArrayInt;
// ----------------------------------------------------------------------------
// List box control
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxListBox : public wxListBoxBase
{
public:
// ctors and such
wxListBox();
wxListBox(wxWindow *parent, wxWindowID id,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
int n = 0, const wxString choices[] = NULL,
long style = 0,
#if wxUSE_VALIDATORS
# if defined(__VISAGECPP__)
const wxValidator* validator = wxDefaultValidator,
# else
const wxValidator& validator = wxDefaultValidator,
# endif
#endif
const wxString& name = wxListBoxNameStr)
{
Create(parent, id, pos, size, n, choices, style, validator, name);
}
bool Create(wxWindow *parent, wxWindowID id,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
int n = 0, const wxString choices[] = NULL,
long style = 0,
#if wxUSE_VALIDATORS
# if defined(__VISAGECPP__)
const wxValidator* validator = wxDefaultValidator,
# else
const wxValidator& validator = wxDefaultValidator,
# endif
#endif
const wxString& name = wxListBoxNameStr);
virtual ~wxListBox();
// implement base class pure virtuals
virtual void Clear();
virtual void Delete(int n);
virtual int GetCount() const;
virtual wxString GetString(int n) const;
virtual void SetString(int n, const wxString& s);
virtual int FindString(const wxString& s) const;
virtual bool IsSelected(int n) const;
virtual void SetSelection(int n, bool select = TRUE);
virtual int GetSelection() const;
virtual int GetSelections(wxArrayInt& aSelections) const;
virtual int DoAppend(const wxString& item);
virtual void DoInsertItems(const wxArrayString& items, int pos);
virtual void DoSetItems(const wxArrayString& items, void **clientData);
virtual void DoSetFirstItem(int n);
virtual void DoSetItemClientData(int n, void* clientData);
virtual void* DoGetItemClientData(int n) const;
virtual void DoSetItemClientObject(int n, wxClientData* clientData);
virtual wxClientData* DoGetItemClientObject(int n) const;
// wxCheckListBox support
#if wxUSE_OWNER_DRAWN
bool OS2OnMeasure(WXMEASUREITEMSTRUCT *item);
bool OS2OnDraw(WXDRAWITEMSTRUCT *item);
// plug-in for derived classes
virtual wxOwnerDrawn *CreateItem(size_t n);
// allows to get the item and use SetXXX functions to set it's appearance
wxOwnerDrawn *GetItem(size_t n) const { return m_aItems[n]; }
// get the index of the given item
int GetItemIndex(wxOwnerDrawn *item) const { return m_aItems.Index(item); }
#endif // wxUSE_OWNER_DRAWN
// Windows-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.
virtual void SetHorizontalExtent(const wxString& s = wxEmptyString);
// Windows callbacks
virtual WXHBRUSH OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
WXUINT message,
WXWPARAM wParam, WXLPARAM lParam);
bool OS2Command(WXUINT param, WXWORD id);
virtual void SetupColours();
protected:
// do we have multiple selections?
bool HasMultipleSelection() const;
int m_noItems;
int m_selected;
virtual wxSize DoGetBestSize();
#if wxUSE_OWNER_DRAWN
// control items
wxListBoxItemsArray m_aItems;
#endif
private:
#if wxUSE_WX_RESOURCES
# if wxUSE_OWNER_DRAWN
virtual wxControl *CreateItem(const wxItemResource* childResource,
const wxItemResource* parentResource,
const wxResourceTable *table = (const wxResourceTable *) NULL)
{ return(wxWindowBase::CreateItem(childResource, parentResource, table)); }
# endif
#endif
DECLARE_DYNAMIC_CLASS(wxListBox)
};
#endif
// _WX_LISTBOX_H_