| 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 | #ifdef __GNUG__ |
| 16 | #pragma interface "textctrl.h" |
| 17 | #endif |
| 18 | |
| 19 | WXDLLEXPORT_DATA(extern const char*) wxTextCtrlNameStr; |
| 20 | WXDLLEXPORT_DATA(extern const char*) wxEmptyString; |
| 21 | |
| 22 | // Single-line text item |
| 23 | class WXDLLEXPORT wxTextCtrl : public wxTextCtrlBase |
| 24 | { |
| 25 | DECLARE_DYNAMIC_CLASS(wxTextCtrl) |
| 26 | |
| 27 | public: |
| 28 | // creation |
| 29 | // -------- |
| 30 | wxTextCtrl(); |
| 31 | wxTextCtrl(wxWindow *parent, |
| 32 | wxWindowID id, |
| 33 | const wxString& value = wxEmptyString, |
| 34 | const wxPoint& pos = wxDefaultPosition, |
| 35 | const wxSize& size = wxDefaultSize, |
| 36 | long style = 0, |
| 37 | const wxValidator& validator = wxDefaultValidator, |
| 38 | const wxString& name = wxTextCtrlNameStr) |
| 39 | { |
| 40 | Create(parent, id, value, pos, size, style, validator, name); |
| 41 | } |
| 42 | |
| 43 | bool Create(wxWindow *parent, wxWindowID id, |
| 44 | const wxString& value = wxEmptyString, |
| 45 | const wxPoint& pos = wxDefaultPosition, |
| 46 | const wxSize& size = wxDefaultSize, long style = 0, |
| 47 | const wxValidator& validator = wxDefaultValidator, |
| 48 | const wxString& name = wxTextCtrlNameStr); |
| 49 | |
| 50 | // accessors |
| 51 | // --------- |
| 52 | virtual wxString GetValue() const; |
| 53 | virtual void SetValue(const wxString& value); |
| 54 | |
| 55 | virtual int GetLineLength(long lineNo) const; |
| 56 | virtual wxString GetLineText(long lineNo) const; |
| 57 | virtual int GetNumberOfLines() const; |
| 58 | |
| 59 | // operations |
| 60 | // ---------- |
| 61 | |
| 62 | // Clipboard operations |
| 63 | virtual void Copy(); |
| 64 | virtual void Cut(); |
| 65 | virtual void Paste(); |
| 66 | virtual bool CanCopy() const; |
| 67 | virtual bool CanCut() const; |
| 68 | virtual bool CanPaste() const; |
| 69 | |
| 70 | // Undo/redo |
| 71 | virtual void Undo(); |
| 72 | virtual void Redo(); |
| 73 | |
| 74 | virtual bool CanUndo() const; |
| 75 | virtual bool CanRedo() const; |
| 76 | |
| 77 | virtual void SetInsertionPoint(long pos); |
| 78 | virtual void SetInsertionPointEnd(); |
| 79 | virtual long GetInsertionPoint() const; |
| 80 | virtual long GetLastPosition() const; |
| 81 | virtual void Replace(long from, long to, const wxString& value); |
| 82 | virtual void Remove(long from, long to); |
| 83 | virtual void SetSelection(long from, long to); |
| 84 | virtual void SetEditable(bool editable); |
| 85 | // If the return values from and to are the same, there is no |
| 86 | // selection. |
| 87 | virtual void GetSelection(long* from, long* to) const; |
| 88 | virtual bool IsEditable() const ; |
| 89 | |
| 90 | virtual bool LoadFile(const wxString& file); |
| 91 | virtual bool SaveFile(const wxString& file); |
| 92 | virtual void WriteText(const wxString& text); |
| 93 | virtual void AppendText(const wxString& text); |
| 94 | virtual void DiscardEdits(); |
| 95 | virtual bool IsModified() const; |
| 96 | |
| 97 | virtual long XYToPosition(long x, long y) const; |
| 98 | virtual bool PositionToXY(long pos, long *x, long *y) const; |
| 99 | virtual void ShowPosition(long pos); |
| 100 | virtual void Clear(); |
| 101 | |
| 102 | // callbacks |
| 103 | // --------- |
| 104 | void OnDropFiles(wxDropFilesEvent& event); |
| 105 | void OnChar(wxKeyEvent& event); |
| 106 | // void OnEraseBackground(wxEraseEvent& event); |
| 107 | |
| 108 | void OnCut(wxCommandEvent& event); |
| 109 | void OnCopy(wxCommandEvent& event); |
| 110 | void OnPaste(wxCommandEvent& event); |
| 111 | void OnUndo(wxCommandEvent& event); |
| 112 | void OnRedo(wxCommandEvent& event); |
| 113 | |
| 114 | void OnUpdateCut(wxUpdateUIEvent& event); |
| 115 | void OnUpdateCopy(wxUpdateUIEvent& event); |
| 116 | void OnUpdatePaste(wxUpdateUIEvent& event); |
| 117 | void OnUpdateUndo(wxUpdateUIEvent& event); |
| 118 | void OnUpdateRedo(wxUpdateUIEvent& event); |
| 119 | |
| 120 | virtual void Command(wxCommandEvent& event); |
| 121 | |
| 122 | // implementation from here to the end |
| 123 | // ----------------------------------- |
| 124 | virtual void ChangeFont(bool keepOriginalSize = TRUE); |
| 125 | virtual void ChangeBackgroundColour(); |
| 126 | virtual void ChangeForegroundColour(); |
| 127 | void SetModified(bool mod) { m_modified = mod; } |
| 128 | virtual WXWidget GetTopWidget() const; |
| 129 | |
| 130 | // send the CHAR and TEXT_UPDATED events |
| 131 | void DoSendEvents(void /* XmTextVerifyCallbackStruct */ *cbs, |
| 132 | long keycode); |
| 133 | |
| 134 | protected: |
| 135 | wxString m_fileName; |
| 136 | |
| 137 | public: |
| 138 | // Motif-specific |
| 139 | void* m_tempCallbackStruct; |
| 140 | bool m_modified; |
| 141 | wxString m_value; // Required for password text controls |
| 142 | |
| 143 | // Did we call wxTextCtrl::OnChar? If so, generate a command event. |
| 144 | bool m_processedDefault; |
| 145 | |
| 146 | private: |
| 147 | DECLARE_EVENT_TABLE() |
| 148 | }; |
| 149 | |
| 150 | #endif |
| 151 | // _WX_TEXTCTRL_H_ |