include/wx/motif/textctrl.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        textctrl.h
   3 // Purpose:     wxTextCtrl 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_TEXTCTRL_H_
  13 #define _WX_TEXTCTRL_H_
  14
  15 // Single-line text item
  16 class WXDLLEXPORT wxTextCtrl : public wxTextCtrlBase
  17 {
  18     DECLARE_DYNAMIC_CLASS(wxTextCtrl)
  19
  20 public:
  21     // creation
  22     // --------
  23     wxTextCtrl();
  24     wxTextCtrl(wxWindow *parent,
  25         wxWindowID id,
  26         const wxString& value = wxEmptyString,
  27         const wxPoint& pos = wxDefaultPosition,
  28         const wxSize& size = wxDefaultSize,
  29         long style = 0,
  30         const wxValidator& validator = wxDefaultValidator,
  31         const wxString& name = wxTextCtrlNameStr)
  32     {
  33         Create(parent, id, value, pos, size, style, validator, name);
  34     }
  35
  36     bool Create(wxWindow *parent, wxWindowID id,
  37         const wxString& value = wxEmptyString,
  38         const wxPoint& pos = wxDefaultPosition,
  39         const wxSize& size = wxDefaultSize, long style = 0,
  40         const wxValidator& validator = wxDefaultValidator,
  41         const wxString& name = wxTextCtrlNameStr);
  42
  43     // accessors
  44     // ---------
  45     virtual wxString GetValue() const;
  46     virtual void SetValue(const wxString& value);
  47
  48     virtual int GetLineLength(long lineNo) const;
  49     virtual wxString GetLineText(long lineNo) const;
  50     virtual int GetNumberOfLines() const;
  51
  52     // operations
  53     // ----------
  54
  55     // Clipboard operations
  56     virtual void Copy();
  57     virtual void Cut();
  58     virtual void Paste();
  59     virtual bool CanCopy() const;
  60     virtual bool CanCut() const;
  61     virtual bool CanPaste() const;
  62
  63     // Undo/redo
  64     virtual void Undo();
  65     virtual void Redo();
  66
  67     virtual bool CanUndo() const;
  68     virtual bool CanRedo() const;
  69
  70     virtual void SetInsertionPoint(long pos);
  71     virtual void SetInsertionPointEnd();
  72     virtual long GetInsertionPoint() const;
  73     virtual wxTextPos GetLastPosition() const;
  74     virtual void Replace(long from, long to, const wxString& value);
  75     virtual void Remove(long from, long to);
  76     virtual void SetSelection(long from, long to);
  77     virtual void SetEditable(bool editable);
  78     // If the return values from and to are the same, there is no
  79     // selection.
  80     virtual void GetSelection(long* from, long* to) const;
  81     virtual bool IsEditable() const ;
  82
  83     virtual void WriteText(const wxString& text);
  84     virtual void AppendText(const wxString& text);
  85     virtual void MarkDirty();
  86     virtual void DiscardEdits();
  87     virtual bool IsModified() const;
  88
  89     virtual long XYToPosition(long x, long y) const;
  90     virtual bool PositionToXY(long pos, long *x, long *y) const;
  91     virtual void ShowPosition(long pos);
  92     virtual void Clear();
  93
  94     // callbacks
  95     // ---------
  96     void OnDropFiles(wxDropFilesEvent& event);
  97     void OnChar(wxKeyEvent& event);
  98     //  void OnEraseBackground(wxEraseEvent& event);
  99
 100     void OnCut(wxCommandEvent& event);
 101     void OnCopy(wxCommandEvent& event);
 102     void OnPaste(wxCommandEvent& event);
 103     void OnUndo(wxCommandEvent& event);
 104     void OnRedo(wxCommandEvent& event);
 105
 106     void OnUpdateCut(wxUpdateUIEvent& event);
 107     void OnUpdateCopy(wxUpdateUIEvent& event);
 108     void OnUpdatePaste(wxUpdateUIEvent& event);
 109     void OnUpdateUndo(wxUpdateUIEvent& event);
 110     void OnUpdateRedo(wxUpdateUIEvent& event);
 111
 112     virtual void Command(wxCommandEvent& event);
 113
 114     // implementation from here to the end
 115     // -----------------------------------
 116     virtual void ChangeFont(bool keepOriginalSize = true);
 117     virtual void ChangeBackgroundColour();
 118     virtual void ChangeForegroundColour();
 119     void SetModified(bool mod) { m_modified = mod; }
 120     virtual WXWidget GetTopWidget() const;
 121
 122     // send the CHAR and TEXT_UPDATED events
 123     void DoSendEvents(void /* XmTextVerifyCallbackStruct */ *cbs,
 124         long keycode);
 125
 126 protected:
 127     wxString  m_fileName;
 128
 129     virtual wxSize DoGetBestSize() const;
 130 public:
 131     // Motif-specific
 132     void*     m_tempCallbackStruct;
 133     bool      m_modified;
 134     wxString  m_value;            // Required for password text controls
 135
 136     // Did we call wxTextCtrl::OnChar? If so, generate a command event.
 137     bool      m_processedDefault;
 138
 139 private:
 140     DECLARE_EVENT_TABLE()
 141 };
 142
 143 #endif
 144 // _WX_TEXTCTRL_H_