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     virtual void SetValue(const wxString& value)
  47         { ChangeValue(value); SendTextUpdatedEvent(); }
  48
  49     virtual void ChangeValue(const wxString &value);
  50
  51     virtual int GetLineLength(long lineNo) const;
  52     virtual wxString GetLineText(long lineNo) const;
  53     virtual int GetNumberOfLines() const;
  54
  55     // operations
  56     // ----------
  57
  58     // Clipboard operations
  59     virtual void Copy();
  60     virtual void Cut();
  61     virtual void Paste();
  62     virtual bool CanCopy() const;
  63     virtual bool CanCut() const;
  64     virtual bool CanPaste() const;
  65
  66     // Undo/redo
  67     virtual void Undo();
  68     virtual void Redo();
  69
  70     virtual bool CanUndo() const;
  71     virtual bool CanRedo() const;
  72
  73     virtual void SetInsertionPoint(long pos);
  74     virtual void SetInsertionPointEnd();
  75     virtual long GetInsertionPoint() const;
  76     virtual wxTextPos GetLastPosition() const;
  77     virtual void Replace(long from, long to, const wxString& value);
  78     virtual void Remove(long from, long to);
  79     virtual void SetSelection(long from, long to);
  80     virtual void SetEditable(bool editable);
  81     // If the return values from and to are the same, there is no
  82     // selection.
  83     virtual void GetSelection(long* from, long* to) const;
  84     virtual bool IsEditable() const ;
  85
  86     virtual void WriteText(const wxString& text);
  87     virtual void AppendText(const wxString& text);
  88     virtual void MarkDirty();
  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_