include/wx/univ/combobox.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/univ/combobox.h
   3 // Purpose:     the universal combobox
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     30.08.00
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2000 SciTech Software, Inc. (www.scitechsoft.com)
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12
  13 #ifndef _WX_UNIV_COMBOBOX_H_
  14 #define _WX_UNIV_COMBOBOX_H_
  15
  16 #include "wx/combo.h"
  17
  18 class WXDLLEXPORT wxListBox;
  19
  20 // ----------------------------------------------------------------------------
  21 // NB: some actions supported by this control are in wx/generic/combo.h
  22 // ----------------------------------------------------------------------------
  23
  24 // choose the next/prev/specified (by numArg) item
  25 #define wxACTION_COMBOBOX_SELECT_NEXT _T("next")
  26 #define wxACTION_COMBOBOX_SELECT_PREV _T("prev")
  27 #define wxACTION_COMBOBOX_SELECT      _T("select")
  28
  29
  30 // ----------------------------------------------------------------------------
  31 // wxComboBox: a combination of text control and a listbox
  32 // ----------------------------------------------------------------------------
  33
  34 class WXDLLEXPORT wxComboBox : public wxComboCtrl, public wxComboBoxBase
  35 {
  36 public:
  37     // ctors and such
  38     wxComboBox() { Init(); }
  39
  40     wxComboBox(wxWindow *parent,
  41                wxWindowID id,
  42                const wxString& value = wxEmptyString,
  43                const wxPoint& pos = wxDefaultPosition,
  44                const wxSize& size = wxDefaultSize,
  45                int n = 0,
  46                const wxString choices[] = (const wxString *) NULL,
  47                long style = 0,
  48                const wxValidator& validator = wxDefaultValidator,
  49                const wxString& name = wxComboBoxNameStr)
  50     {
  51         Init();
  52
  53         (void)Create(parent, id, value, pos, size, n, choices,
  54                      style, validator, name);
  55     }
  56     wxComboBox(wxWindow *parent,
  57                wxWindowID id,
  58                const wxString& value,
  59                const wxPoint& pos,
  60                const wxSize& size,
  61                const wxArrayString& choices,
  62                long style = 0,
  63                const wxValidator& validator = wxDefaultValidator,
  64                const wxString& name = wxComboBoxNameStr);
  65
  66     bool Create(wxWindow *parent,
  67                 wxWindowID id,
  68                 const wxString& value = wxEmptyString,
  69                 const wxPoint& pos = wxDefaultPosition,
  70                 const wxSize& size = wxDefaultSize,
  71                 int n = 0,
  72                 const wxString choices[] = (const wxString *) NULL,
  73                 long style = 0,
  74                 const wxValidator& validator = wxDefaultValidator,
  75                 const wxString& name = wxComboBoxNameStr);
  76     bool Create(wxWindow *parent,
  77                 wxWindowID id,
  78                 const wxString& value,
  79                 const wxPoint& pos,
  80                 const wxSize& size,
  81                 const wxArrayString& choices,
  82                 long style = 0,
  83                 const wxValidator& validator = wxDefaultValidator,
  84                 const wxString& name = wxComboBoxNameStr);
  85
  86     virtual ~wxComboBox();
  87
  88     // the wxUniversal-specific methods
  89     // --------------------------------
  90
  91     // implement the combobox interface
  92
  93     // wxTextCtrl methods
  94     virtual wxString GetValue() const;
  95     virtual void SetValue(const wxString& value);
  96     virtual void Copy();
  97     virtual void Cut();
  98     virtual void Paste();
  99     virtual void SetInsertionPoint(long pos);
 100     virtual void SetInsertionPointEnd();
 101     virtual long GetInsertionPoint() const;
 102     virtual wxTextPos GetLastPosition() const;
 103     virtual void Replace(long from, long to, const wxString& value);
 104     virtual void Remove(long from, long to);
 105     virtual void SetSelection(long from, long to);
 106     virtual void SetEditable(bool editable);
 107     virtual bool IsEditable() const;
 108
 109     virtual void Undo();
 110     virtual void Redo();
 111     virtual void SelectAll();
 112
 113     virtual bool CanCopy() const;
 114     virtual bool CanCut() const;
 115     virtual bool CanPaste() const;
 116     virtual bool CanUndo() const;
 117     virtual bool CanRedo() const;
 118
 119     // wxControlWithItems methods
 120     virtual void Clear();
 121     virtual void Delete(unsigned int n);
 122     virtual unsigned int GetCount() const;
 123     virtual wxString GetString(unsigned int n) const;
 124     virtual void SetString(unsigned int n, const wxString& s);
 125     virtual int FindString(const wxString& s, bool bCase = false) const;
 126     virtual void SetSelection(int n);
 127     virtual int GetSelection() const;
 128
 129     wxCONTROL_ITEMCONTAINER_CLIENTDATAOBJECT_RECAST
 130
 131     // we have our own input handler and our own actions
 132     // (but wxComboCtrl already handled Popup/Dismiss)
 133     /*
 134     virtual bool PerformAction(const wxControlAction& action,
 135                                long numArg = 0l,
 136                                const wxString& strArg = wxEmptyString);
 137     */
 138
 139 protected:
 140     virtual int DoAppend(const wxString& item);
 141     virtual int DoInsert(const wxString& item, unsigned int pos);
 142     virtual void DoSetItemClientData(unsigned int n, void* clientData);
 143     virtual void* DoGetItemClientData(unsigned int n) const;
 144     virtual void DoSetItemClientObject(unsigned int n, wxClientData* clientData);
 145     virtual wxClientData* DoGetItemClientObject(unsigned int n) const;
 146
 147     // common part of all ctors
 148     void Init();
 149
 150     // get the associated listbox
 151     wxListBox *GetLBox() const { return m_lbox; }
 152
 153 private:
 154     // the popup listbox
 155     wxListBox *m_lbox;
 156
 157     //DECLARE_EVENT_TABLE()
 158     DECLARE_DYNAMIC_CLASS(wxComboBox)
 159 };
 160
 161
 162 // ----------------------------------------------------------------------------
 163 // wxStdComboBoxInputHandler: allows the user to open/close the combo from kbd
 164 // ----------------------------------------------------------------------------
 165
 166 class WXDLLEXPORT wxStdComboBoxInputHandler : public wxStdInputHandler
 167 {
 168 public:
 169     wxStdComboBoxInputHandler(wxInputHandler *inphand);
 170
 171     virtual bool HandleKey(wxInputConsumer *consumer,
 172                            const wxKeyEvent& event,
 173                            bool pressed);
 174 };
 175
 176
 177 #endif // _WX_UNIV_COMBOBOX_H_