include/wx/motif/textctrl.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/motif/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
  47     virtual int GetLineLength(long lineNo) const;
  48     virtual wxString GetLineText(long lineNo) const;
  49     virtual int GetNumberOfLines() const;
  50
  51     // operations
  52     // ----------
  53
  54     // Clipboard operations
  55     virtual void Copy();
  56     virtual void Cut();
  57     virtual void Paste();
  58     virtual bool CanCopy() const;
  59     virtual bool CanCut() const;
  60     virtual bool CanPaste() const;
  61
  62     // Undo/redo
  63     virtual void Undo();
  64     virtual void Redo();
  65
  66     virtual bool CanUndo() const;
  67     virtual bool CanRedo() const;
  68
  69     virtual void SetInsertionPoint(long pos);
  70     virtual void SetInsertionPointEnd();
  71     virtual long GetInsertionPoint() const;
  72     virtual wxTextPos GetLastPosition() const;
  73     virtual void Replace(long from, long to, const wxString& value);
  74     virtual void Remove(long from, long to);
  75     virtual void SetSelection(long from, long to);
  76     virtual void SetEditable(bool editable);
  77     // If the return values from and to are the same, there is no
  78     // selection.
  79     virtual void GetSelection(long* from, long* to) const;
  80     virtual bool IsEditable() const ;
  81
  82     virtual void WriteText(const wxString& text);
  83     virtual void AppendText(const wxString& text);
  84     virtual void MarkDirty();
  85     virtual void DiscardEdits();
  86     virtual bool IsModified() const;
  87
  88     virtual long XYToPosition(long x, long y) const;
  89     virtual bool PositionToXY(long pos, long *x, long *y) const;
  90     virtual void ShowPosition(long pos);
  91     virtual void Clear();
  92
  93     // callbacks
  94     // ---------
  95     void OnDropFiles(wxDropFilesEvent& event);
  96     void OnChar(wxKeyEvent& event);
  97     //  void OnEraseBackground(wxEraseEvent& event);
  98
  99     void OnCut(wxCommandEvent& event);
 100     void OnCopy(wxCommandEvent& event);
 101     void OnPaste(wxCommandEvent& event);
 102     void OnUndo(wxCommandEvent& event);
 103     void OnRedo(wxCommandEvent& event);
 104
 105     void OnUpdateCut(wxUpdateUIEvent& event);
 106     void OnUpdateCopy(wxUpdateUIEvent& event);
 107     void OnUpdatePaste(wxUpdateUIEvent& event);
 108     void OnUpdateUndo(wxUpdateUIEvent& event);
 109     void OnUpdateRedo(wxUpdateUIEvent& event);
 110
 111     virtual void Command(wxCommandEvent& event);
 112
 113     // implementation from here to the end
 114     // -----------------------------------
 115     virtual void ChangeFont(bool keepOriginalSize = true);
 116     virtual void ChangeBackgroundColour();
 117     virtual void ChangeForegroundColour();
 118     void SetModified(bool mod) { m_modified = mod; }
 119     virtual WXWidget GetTopWidget() const;
 120
 121     // send the CHAR and TEXT_UPDATED events
 122     void DoSendEvents(void /* XmTextVerifyCallbackStruct */ *cbs,
 123         long keycode);
 124
 125 protected:
 126     wxString  m_fileName;
 127
 128     virtual wxSize DoGetBestSize() const;
 129
 130     virtual void DoSetValue(const wxString& value, int flags = 0);
 131
 132 public:
 133     // Motif-specific
 134     void*     m_tempCallbackStruct;
 135     bool      m_modified;
 136     wxString  m_value;            // Required for password text controls
 137
 138     // Did we call wxTextCtrl::OnChar? If so, generate a command event.
 139     bool      m_processedDefault;
 140
 141 private:
 142     DECLARE_EVENT_TABLE()
 143 };
 144
 145 #endif
 146 // _WX_TEXTCTRL_H_