include/wx/combobox.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/combobox.h
   3 // Purpose:     wxComboBox declaration
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     24.12.00
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1996-2000 wxWidgets team
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_COMBOBOX_H_BASE_
  13 #define _WX_COMBOBOX_H_BASE_
  14
  15 #include "wx/defs.h"
  16
  17 #if wxUSE_COMBOBOX
  18
  19 extern WXDLLEXPORT_DATA(const wxChar) wxComboBoxNameStr[];
  20
  21 // ----------------------------------------------------------------------------
  22 // wxComboBoxBase: this interface defines the methods wxComboBox must implement
  23 // ----------------------------------------------------------------------------
  24
  25 #include "wx/textctrl.h"
  26 #include "wx/ctrlsub.h"
  27
  28 class WXDLLEXPORT wxComboBoxBase : public wxItemContainer
  29 {
  30 public:
  31     // wxTextCtrl-like methods wxComboBox must implement
  32     virtual wxString GetValue() const = 0;
  33     virtual void SetValue(const wxString& value) = 0;
  34
  35     virtual void Copy() = 0;
  36     virtual void Cut() = 0;
  37     virtual void Paste() = 0;
  38     virtual void SetInsertionPoint(long pos) = 0;
  39     virtual long GetInsertionPoint() const = 0;
  40     virtual wxTextPos GetLastPosition() const = 0;
  41     virtual void Replace(long from, long to, const wxString& value) = 0;
  42     virtual void SetSelection(long from, long to) = 0;
  43     virtual void SetEditable(bool editable) = 0;
  44
  45     virtual void SetInsertionPointEnd()
  46         { SetInsertionPoint(GetLastPosition()); }
  47     virtual void Remove(long from, long to)
  48         { Replace(from, to, wxEmptyString); }
  49
  50     virtual bool IsEditable() const = 0;
  51
  52     virtual void Undo() = 0;
  53     virtual void Redo() = 0;
  54     virtual void SelectAll() = 0;
  55
  56     virtual bool CanCopy() const = 0;
  57     virtual bool CanCut() const = 0;
  58     virtual bool CanPaste() const = 0;
  59     virtual bool CanUndo() const = 0;
  60     virtual bool CanRedo() const = 0;
  61
  62     // may return value different from GetSelection() when the combobox
  63     // dropdown is shown and the user selected, but not yet accepted, a value
  64     // different from the old one in it
  65     virtual int GetCurrentSelection() const { return GetSelection(); }
  66
  67     // redeclare inherited SetSelection() overload here as well to avoid
  68     // virtual function hiding
  69     virtual void SetSelection(int n) = 0;
  70 };
  71
  72 // ----------------------------------------------------------------------------
  73 // include the platform-dependent header defining the real class
  74 // ----------------------------------------------------------------------------
  75
  76 #if defined(__WXUNIVERSAL__)
  77     #include "wx/univ/combobox.h"
  78 #elif defined(__WXMSW__)
  79     #include "wx/msw/combobox.h"
  80 #elif defined(__WXMOTIF__)
  81     #include "wx/motif/combobox.h"
  82 #elif defined(__WXGTK20__)
  83     #include "wx/gtk/combobox.h"
  84 #elif defined(__WXGTK__)
  85     #include "wx/gtk1/combobox.h"
  86 #elif defined(__WXMAC__)
  87     #include "wx/mac/combobox.h"
  88 #elif defined(__WXCOCOA__)
  89     #include "wx/cocoa/combobox.h"
  90 #elif defined(__WXPM__)
  91     #include "wx/os2/combobox.h"
  92 #endif
  93
  94 #endif // wxUSE_COMBOBOX
  95
  96 #endif
  97     // _WX_COMBOBOX_H_BASE_