include/wx/motif/combobox.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/motif/combobox.h
   3 // Purpose:     wxComboBox class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     17/09/98
   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 #include "wx/choice.h"
  16 #include "wx/textentry.h"
  17
  18 // Combobox item
  19 class WXDLLIMPEXP_CORE wxComboBox : public wxChoice,
  20                                public wxTextEntry
  21 {
  22 public:
  23     wxComboBox() { m_inSetSelection = false; }
  24     virtual ~wxComboBox();
  25
  26     inline wxComboBox(wxWindow *parent, wxWindowID id,
  27         const wxString& value = wxEmptyString,
  28         const wxPoint& pos = wxDefaultPosition,
  29         const wxSize& size = wxDefaultSize,
  30         int n = 0, const wxString choices[] = NULL,
  31         long style = 0,
  32         const wxValidator& validator = wxDefaultValidator,
  33         const wxString& name = wxComboBoxNameStr)
  34     {
  35         m_inSetSelection = false;
  36         Create(parent, id, value, pos, size, n, choices,
  37                style, validator, name);
  38     }
  39
  40     inline wxComboBox(wxWindow *parent, wxWindowID id,
  41         const wxString& value,
  42         const wxPoint& pos,
  43         const wxSize& size,
  44         const wxArrayString& choices,
  45         long style = 0,
  46         const wxValidator& validator = wxDefaultValidator,
  47         const wxString& name = wxComboBoxNameStr)
  48     {
  49         m_inSetSelection = false;
  50         Create(parent, id, value, pos, size, choices,
  51                style, validator, name);
  52     }
  53
  54     bool Create(wxWindow *parent, wxWindowID id,
  55         const wxString& value = wxEmptyString,
  56         const wxPoint& pos = wxDefaultPosition,
  57         const wxSize& size = wxDefaultSize,
  58         int n = 0, const wxString choices[] = NULL,
  59         long style = 0,
  60         const wxValidator& validator = wxDefaultValidator,
  61         const wxString& name = wxComboBoxNameStr);
  62
  63     bool Create(wxWindow *parent, wxWindowID id,
  64         const wxString& value,
  65         const wxPoint& pos,
  66         const wxSize& size,
  67         const wxArrayString& choices,
  68         long style = 0,
  69         const wxValidator& validator = wxDefaultValidator,
  70         const wxString& name = wxComboBoxNameStr);
  71
  72     // See wxComboBoxBase discussion of IsEmpty().
  73     bool IsListEmpty() const { return wxItemContainer::IsEmpty(); }
  74     bool IsTextEmpty() const { return wxTextEntry::IsEmpty(); }
  75
  76     // resolve ambiguities among virtual functions inherited from both base
  77     // classes
  78     virtual void Clear();
  79     virtual wxString GetValue() const { return wxTextEntry::GetValue(); }
  80     virtual void SetValue(const wxString& value);
  81     virtual wxString GetStringSelection() const
  82         { return wxChoice::GetStringSelection(); }
  83
  84     virtual void SetSelection(long from, long to)
  85         { wxTextEntry::SetSelection(from, to); }
  86     virtual void GetSelection(long *from, long *to) const
  87         { wxTextEntry::GetSelection(from, to); }
  88
  89
  90     // implementation of wxControlWithItems
  91     virtual int DoInsertItems(const wxArrayStringsAdapter& items,
  92                               unsigned int pos,
  93                               void **clientData, wxClientDataType type);
  94     virtual void DoDeleteOneItem(unsigned int n);
  95     virtual int GetSelection() const ;
  96     virtual void SetSelection(int n);
  97     virtual int FindString(const wxString& s, bool bCase = false) const;
  98     virtual wxString GetString(unsigned int n) const ;
  99     virtual void SetString(unsigned int n, const wxString& s);
 100
 101     // Implementation
 102     virtual void ChangeFont(bool keepOriginalSize = true);
 103     virtual void ChangeBackgroundColour();
 104     virtual void ChangeForegroundColour();
 105     WXWidget GetTopWidget() const { return m_mainWidget; }
 106     WXWidget GetMainWidget() const { return m_mainWidget; }
 107
 108 protected:
 109     virtual wxSize DoGetBestSize() const;
 110     virtual void DoSetSize(int x, int y,
 111                            int width, int height,
 112                            int sizeFlags = wxSIZE_AUTO);
 113
 114     // implement wxTextEntry pure virtual methods
 115     virtual wxWindow *GetEditableWindow() { return this; }
 116     virtual WXWidget GetTextWidget() const;
 117
 118 private:
 119     // only implemented for native combo box
 120     void AdjustDropDownListSize();
 121
 122     // implementation detail, should really be private
 123 public:
 124     bool m_inSetSelection;
 125
 126     DECLARE_DYNAMIC_CLASS(wxComboBox)
 127 };
 128
 129 #endif // _WX_COMBOBOX_H_