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 #if defined(__GNUG__) && !defined(__APPLE__)
  16 #pragma interface "textctrl.h"
  17 #endif
  18
  19 // Single-line text item
  20 class WXDLLEXPORT wxTextCtrl : public wxTextCtrlBase
  21 {
  22     DECLARE_DYNAMIC_CLASS(wxTextCtrl)
  23
  24 public:
  25     // creation
  26     // --------
  27     wxTextCtrl();
  28     wxTextCtrl(wxWindow *parent,
  29         wxWindowID id,
  30         const wxString& value = wxEmptyString,
  31         const wxPoint& pos = wxDefaultPosition,
  32         const wxSize& size = wxDefaultSize,
  33         long style = 0,
  34         const wxValidator& validator = wxDefaultValidator,
  35         const wxString& name = wxTextCtrlNameStr)
  36     {
  37         Create(parent, id, value, pos, size, style, validator, name);
  38     }
  39
  40     bool Create(wxWindow *parent, wxWindowID id,
  41         const wxString& value = wxEmptyString,
  42         const wxPoint& pos = wxDefaultPosition,
  43         const wxSize& size = wxDefaultSize, long style = 0,
  44         const wxValidator& validator = wxDefaultValidator,
  45         const wxString& name = wxTextCtrlNameStr);
  46
  47     // accessors
  48     // ---------
  49     virtual wxString GetValue() const;
  50     virtual void SetValue(const wxString& value);
  51
  52     virtual int GetLineLength(long lineNo) const;
  53     virtual wxString GetLineText(long lineNo) const;
  54     virtual int GetNumberOfLines() const;
  55
  56     // operations
  57     // ----------
  58
  59     // Clipboard operations
  60     virtual void Copy();
  61     virtual void Cut();
  62     virtual void Paste();
  63     virtual bool CanCopy() const;
  64     virtual bool CanCut() const;
  65     virtual bool CanPaste() const;
  66
  67     // Undo/redo
  68     virtual void Undo();
  69     virtual void Redo();
  70
  71     virtual bool CanUndo() const;
  72     virtual bool CanRedo() const;
  73
  74     virtual void SetInsertionPoint(long pos);
  75     virtual void SetInsertionPointEnd();
  76     virtual long GetInsertionPoint() const;
  77     virtual long GetLastPosition() const;
  78     virtual void Replace(long from, long to, const wxString& value);
  79     virtual void Remove(long from, long to);
  80     virtual void SetSelection(long from, long to);
  81     virtual void SetEditable(bool editable);
  82     // If the return values from and to are the same, there is no
  83     // selection.
  84     virtual void GetSelection(long* from, long* to) const;
  85     virtual bool IsEditable() const ;
  86
  87     virtual void WriteText(const wxString& text);
  88     virtual void AppendText(const wxString& text);
  89     virtual void DiscardEdits();
  90     virtual bool IsModified() const;
  91
  92     virtual long XYToPosition(long x, long y) const;
  93     virtual bool PositionToXY(long pos, long *x, long *y) const;
  94     virtual void ShowPosition(long pos);
  95     virtual void Clear();
  96
  97     // callbacks
  98     // ---------
  99     void OnDropFiles(wxDropFilesEvent& event);
 100     void OnChar(wxKeyEvent& event);
 101     //  void OnEraseBackground(wxEraseEvent& event);
 102
 103     void OnCut(wxCommandEvent& event);
 104     void OnCopy(wxCommandEvent& event);
 105     void OnPaste(wxCommandEvent& event);
 106     void OnUndo(wxCommandEvent& event);
 107     void OnRedo(wxCommandEvent& event);
 108
 109     void OnUpdateCut(wxUpdateUIEvent& event);
 110     void OnUpdateCopy(wxUpdateUIEvent& event);
 111     void OnUpdatePaste(wxUpdateUIEvent& event);
 112     void OnUpdateUndo(wxUpdateUIEvent& event);
 113     void OnUpdateRedo(wxUpdateUIEvent& event);
 114
 115     virtual void Command(wxCommandEvent& event);
 116
 117     // implementation from here to the end
 118     // -----------------------------------
 119     virtual void ChangeFont(bool keepOriginalSize = TRUE);
 120     virtual void ChangeBackgroundColour();
 121     virtual void ChangeForegroundColour();
 122     void SetModified(bool mod) { m_modified = mod; }
 123     virtual WXWidget GetTopWidget() const;
 124
 125     // send the CHAR and TEXT_UPDATED events
 126     void DoSendEvents(void /* XmTextVerifyCallbackStruct */ *cbs,
 127         long keycode);
 128
 129 protected:
 130     wxString  m_fileName;
 131
 132     virtual wxSize DoGetBestSize() const;
 133 public:
 134     // Motif-specific
 135     void*     m_tempCallbackStruct;
 136     bool      m_modified;
 137     wxString  m_value;            // Required for password text controls
 138
 139     // Did we call wxTextCtrl::OnChar? If so, generate a command event.
 140     bool      m_processedDefault;
 141
 142 private:
 143     DECLARE_EVENT_TABLE()
 144 };
 145
 146 #endif
 147 // _WX_TEXTCTRL_H_