| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: textctrl.h |
| 3 | // Purpose: |
| 4 | // Author: Robert Roebling |
| 5 | // Created: 01/02/97 |
| 6 | // Id: $Id$ |
| 7 | // Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem |
| 8 | // Licence: wxWindows licence |
| 9 | ///////////////////////////////////////////////////////////////////////////// |
| 10 | |
| 11 | #ifndef __GTKTEXTCTRLH__ |
| 12 | #define __GTKTEXTCTRLH__ |
| 13 | |
| 14 | #ifdef __GNUG__ |
| 15 | #pragma interface "textctrl.h" |
| 16 | #endif |
| 17 | |
| 18 | //----------------------------------------------------------------------------- |
| 19 | // classes |
| 20 | //----------------------------------------------------------------------------- |
| 21 | |
| 22 | class wxTextCtrl; |
| 23 | |
| 24 | //----------------------------------------------------------------------------- |
| 25 | // wxTextCtrl |
| 26 | //----------------------------------------------------------------------------- |
| 27 | |
| 28 | class wxTextCtrl: public wxTextCtrlBase |
| 29 | { |
| 30 | public: |
| 31 | wxTextCtrl(); |
| 32 | wxTextCtrl( wxWindow *parent, wxWindowID id, const wxString &value = "", |
| 33 | const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize, |
| 34 | int style = 0, const wxValidator& validator = wxDefaultValidator, |
| 35 | const wxString &name = wxTextCtrlNameStr ); |
| 36 | bool Create( wxWindow *parent, wxWindowID id, const wxString &value = "", |
| 37 | const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize, |
| 38 | int style = 0, const wxValidator& validator = wxDefaultValidator, |
| 39 | const wxString &name = wxTextCtrlNameStr ); |
| 40 | |
| 41 | // implement base class pure virtuals |
| 42 | // ---------------------------------- |
| 43 | |
| 44 | virtual wxString GetValue() const; |
| 45 | virtual void SetValue(const wxString& value); |
| 46 | |
| 47 | virtual int GetLineLength(long lineNo) const; |
| 48 | virtual wxString GetLineText(long lineNo) const; |
| 49 | virtual int GetNumberOfLines() const; |
| 50 | |
| 51 | virtual bool IsModified() const; |
| 52 | virtual bool IsEditable() const; |
| 53 | |
| 54 | // If the return values from and to are the same, there is no selection. |
| 55 | virtual void GetSelection(long* from, long* to) const; |
| 56 | |
| 57 | // operations |
| 58 | // ---------- |
| 59 | |
| 60 | // editing |
| 61 | virtual void Clear(); |
| 62 | virtual void Replace(long from, long to, const wxString& value); |
| 63 | virtual void Remove(long from, long to); |
| 64 | |
| 65 | // clears the dirty flag |
| 66 | virtual void DiscardEdits(); |
| 67 | |
| 68 | // writing text inserts it at the current position, appending always |
| 69 | // inserts it at the end |
| 70 | virtual void WriteText(const wxString& text); |
| 71 | virtual void AppendText(const wxString& text); |
| 72 | |
| 73 | // translate between the position (which is just an index in the text ctrl |
| 74 | // considering all its contents as a single strings) and (x, y) coordinates |
| 75 | // which represent column and line. |
| 76 | virtual long XYToPosition(long x, long y) const; |
| 77 | virtual bool PositionToXY(long pos, long *x, long *y) const; |
| 78 | |
| 79 | virtual void ShowPosition(long pos); |
| 80 | |
| 81 | // Clipboard operations |
| 82 | virtual void Copy(); |
| 83 | virtual void Cut(); |
| 84 | virtual void Paste(); |
| 85 | |
| 86 | virtual bool CanCopy() const; |
| 87 | virtual bool CanCut() const; |
| 88 | virtual bool CanPaste() const; |
| 89 | |
| 90 | // Undo/redo |
| 91 | virtual void Undo(); |
| 92 | virtual void Redo(); |
| 93 | |
| 94 | virtual bool CanUndo() const; |
| 95 | virtual bool CanRedo() const; |
| 96 | |
| 97 | // Insertion point |
| 98 | virtual void SetInsertionPoint(long pos); |
| 99 | virtual void SetInsertionPointEnd(); |
| 100 | virtual long GetInsertionPoint() const; |
| 101 | virtual long GetLastPosition() const; |
| 102 | |
| 103 | virtual void SetSelection(long from, long to); |
| 104 | virtual void SetEditable(bool editable); |
| 105 | |
| 106 | // Implementation from now on |
| 107 | void OnDropFiles( wxDropFilesEvent &event ); |
| 108 | void OnChar( wxKeyEvent &event ); |
| 109 | |
| 110 | void OnCut(wxCommandEvent& event); |
| 111 | void OnCopy(wxCommandEvent& event); |
| 112 | void OnPaste(wxCommandEvent& event); |
| 113 | void OnUndo(wxCommandEvent& event); |
| 114 | void OnRedo(wxCommandEvent& event); |
| 115 | |
| 116 | void OnUpdateCut(wxUpdateUIEvent& event); |
| 117 | void OnUpdateCopy(wxUpdateUIEvent& event); |
| 118 | void OnUpdatePaste(wxUpdateUIEvent& event); |
| 119 | void OnUpdateUndo(wxUpdateUIEvent& event); |
| 120 | void OnUpdateRedo(wxUpdateUIEvent& event); |
| 121 | |
| 122 | bool SetFont( const wxFont &font ); |
| 123 | bool SetForegroundColour(const wxColour &colour); |
| 124 | bool SetBackgroundColour(const wxColour &colour); |
| 125 | |
| 126 | GtkWidget* GetConnectWidget(); |
| 127 | bool IsOwnGtkWindow( GdkWindow *window ); |
| 128 | void ApplyWidgetStyle(); |
| 129 | void CalculateScrollbar(); |
| 130 | void OnInternalIdle(); |
| 131 | |
| 132 | void SetModified() { m_modified = TRUE; } |
| 133 | |
| 134 | private: |
| 135 | bool m_modified; |
| 136 | GtkWidget *m_text; |
| 137 | GtkWidget *m_vScrollbar; |
| 138 | bool m_vScrollbarVisible; |
| 139 | |
| 140 | DECLARE_EVENT_TABLE() |
| 141 | DECLARE_DYNAMIC_CLASS(wxTextCtrl); |
| 142 | }; |
| 143 | |
| 144 | #endif // __GTKTEXTCTRLH__ |
| 145 | |