include/wx/msw/combobox.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/msw/combobox.h
   3 // Purpose:     wxComboBox class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_COMBOBOX_H_
  13 #define _WX_COMBOBOX_H_
  14
  15 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  16     #pragma interface "combobox.h"
  17 #endif
  18
  19 #include "wx/choice.h"
  20
  21 #if wxUSE_COMBOBOX
  22
  23 // ----------------------------------------------------------------------------
  24 // Combobox control
  25 // ----------------------------------------------------------------------------
  26
  27 class WXDLLEXPORT wxComboBox: public wxChoice
  28 {
  29 public:
  30     wxComboBox() { Init(); }
  31
  32     wxComboBox(wxWindow *parent, wxWindowID id,
  33             const wxString& value = wxEmptyString,
  34             const wxPoint& pos = wxDefaultPosition,
  35             const wxSize& size = wxDefaultSize,
  36             int n = 0, const wxString choices[] = NULL,
  37             long style = 0,
  38             const wxValidator& validator = wxDefaultValidator,
  39             const wxString& name = wxComboBoxNameStr)
  40     {
  41         Init();
  42
  43         Create(parent, id, value, pos, size, n, choices, style, validator, name);
  44     }
  45     wxComboBox(wxWindow *parent, wxWindowID id,
  46             const wxString& value,
  47             const wxPoint& pos,
  48             const wxSize& size,
  49             const wxArrayString& choices,
  50             long style = 0,
  51             const wxValidator& validator = wxDefaultValidator,
  52             const wxString& name = wxComboBoxNameStr)
  53     {
  54         Init();
  55
  56         Create(parent, id, value, pos, size, choices, style, validator, name);
  57     }
  58
  59     bool Create(wxWindow *parent,
  60                 wxWindowID id,
  61                 const wxString& value = wxEmptyString,
  62                 const wxPoint& pos = wxDefaultPosition,
  63                 const wxSize& size = wxDefaultSize,
  64                 int n = 0,
  65                 const wxString choices[] = NULL,
  66                 long style = 0,
  67                 const wxValidator& validator = wxDefaultValidator,
  68                 const wxString& name = wxComboBoxNameStr);
  69     bool Create(wxWindow *parent,
  70                 wxWindowID id,
  71                 const wxString& value,
  72                 const wxPoint& pos,
  73                 const wxSize& size,
  74                 const wxArrayString& choices,
  75                 long style = 0,
  76                 const wxValidator& validator = wxDefaultValidator,
  77                 const wxString& name = wxComboBoxNameStr);
  78
  79     // List functions: see wxChoice
  80
  81     // Text field functions
  82     wxString GetValue() const { return m_value; }
  83     virtual void SetValue(const wxString& value);
  84
  85     // Clipboard operations
  86     virtual void Copy();
  87     virtual void Cut();
  88     virtual void Paste();
  89     virtual void SetInsertionPoint(long pos);
  90     virtual void SetInsertionPointEnd();
  91     virtual long GetInsertionPoint() const;
  92     virtual long GetLastPosition() const;
  93     virtual void Replace(long from, long to, const wxString& value);
  94     virtual void Remove(long from, long to);
  95     virtual void SetSelection(int n) { wxChoice::SetSelection(n); }
  96     virtual void SetSelection(long from, long to);
  97     virtual void SetEditable(bool editable);
  98     virtual void Clear() { wxChoice::Clear(); m_selectionOld = -1; }
  99
 100     // implementation only from now on
 101     virtual bool MSWCommand(WXUINT param, WXWORD id);
 102     bool MSWProcessEditMsg(WXUINT msg, WXWPARAM wParam, WXLPARAM lParam);
 103     virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
 104
 105     virtual WXHBRUSH OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
 106             WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
 107
 108     WXHWND GetEditHWND() const;
 109
 110 protected:
 111     virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const;
 112
 113     // common part of all ctors
 114     void Init() { m_selectionOld = -1; }
 115
 116
 117     // the previous selection (see MSWCommand() to see why it is needed)
 118     int m_selectionOld;
 119
 120     // the current selection (also see MSWCommand())
 121     wxString m_value;
 122
 123 private:
 124     DECLARE_DYNAMIC_CLASS_NO_COPY(wxComboBox)
 125 };
 126
 127 #endif // wxUSE_COMBOBOX
 128 #endif
 129     // _WX_COMBOBOX_H_