| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: wx/osx/textctrl.h |
| 3 | // Purpose: wxTextCtrl class |
| 4 | // Author: Stefan Csomor |
| 5 | // Modified by: |
| 6 | // Created: 1998-01-01 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Stefan Csomor |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifndef _WX_TEXTCTRL_H_ |
| 13 | #define _WX_TEXTCTRL_H_ |
| 14 | |
| 15 | #if wxUSE_SYSTEM_OPTIONS |
| 16 | // set this to 'true' if you want to use the 'classic' MLTE-based implementation |
| 17 | // instead of the HIView-based implementation in 10.3 and upwards, the former |
| 18 | // has more features (backgrounds etc.), but may show redraw artefacts and other |
| 19 | // problems depending on your usage; hence, the default is 'false'. |
| 20 | #define wxMAC_TEXTCONTROL_USE_MLTE wxT("mac.textcontrol-use-mlte") |
| 21 | // set this to 'true' if you want editable text controls to have spell checking turned |
| 22 | // on by default, you can change this setting individually on a control using MacCheckSpelling |
| 23 | #define wxMAC_TEXTCONTROL_USE_SPELL_CHECKER wxT("mac.textcontrol-use-spell-checker") |
| 24 | #endif |
| 25 | |
| 26 | #include "wx/control.h" |
| 27 | #include "wx/textctrl.h" |
| 28 | |
| 29 | class WXDLLIMPEXP_CORE wxTextCtrl: public wxTextCtrlBase |
| 30 | { |
| 31 | DECLARE_DYNAMIC_CLASS(wxTextCtrl) |
| 32 | |
| 33 | public: |
| 34 | wxTextCtrl() |
| 35 | { Init(); } |
| 36 | |
| 37 | wxTextCtrl(wxWindow *parent, |
| 38 | wxWindowID id, |
| 39 | const wxString& value = wxEmptyString, |
| 40 | const wxPoint& pos = wxDefaultPosition, |
| 41 | const wxSize& size = wxDefaultSize, |
| 42 | long style = 0, |
| 43 | const wxValidator& validator = wxDefaultValidator, |
| 44 | const wxString& name = wxTextCtrlNameStr) |
| 45 | { |
| 46 | Init(); |
| 47 | Create(parent, id, value, pos, size, style, validator, name); |
| 48 | } |
| 49 | |
| 50 | virtual ~wxTextCtrl(); |
| 51 | |
| 52 | bool Create(wxWindow *parent, |
| 53 | wxWindowID id, |
| 54 | const wxString& value = wxEmptyString, |
| 55 | const wxPoint& pos = wxDefaultPosition, |
| 56 | const wxSize& size = wxDefaultSize, |
| 57 | long style = 0, |
| 58 | const wxValidator& validator = wxDefaultValidator, |
| 59 | const wxString& name = wxTextCtrlNameStr); |
| 60 | |
| 61 | // accessors |
| 62 | // --------- |
| 63 | |
| 64 | virtual int GetLineLength(long lineNo) const; |
| 65 | virtual wxString GetLineText(long lineNo) const; |
| 66 | virtual int GetNumberOfLines() const; |
| 67 | |
| 68 | virtual bool IsModified() const; |
| 69 | |
| 70 | // operations |
| 71 | // ---------- |
| 72 | |
| 73 | |
| 74 | // sets/clears the dirty flag |
| 75 | virtual void MarkDirty(); |
| 76 | virtual void DiscardEdits(); |
| 77 | |
| 78 | // set the grayed out hint text |
| 79 | virtual bool SetHint(const wxString& hint); |
| 80 | virtual wxString GetHint() const; |
| 81 | |
| 82 | // text control under some platforms supports the text styles: these |
| 83 | // methods apply the given text style to the given selection or to |
| 84 | // set/get the style which will be used for all appended text |
| 85 | virtual bool SetFont( const wxFont &font ); |
| 86 | virtual bool GetStyle(long position, wxTextAttr& style); |
| 87 | virtual bool SetStyle(long start, long end, const wxTextAttr& style); |
| 88 | virtual bool SetDefaultStyle(const wxTextAttr& style); |
| 89 | |
| 90 | // translate between the position (which is just an index into the textctrl |
| 91 | // considering all its contents as a single strings) and (x, y) coordinates |
| 92 | // which represent column and line. |
| 93 | virtual long XYToPosition(long x, long y) const; |
| 94 | virtual bool PositionToXY(long pos, long *x, long *y) const; |
| 95 | |
| 96 | virtual void ShowPosition(long pos); |
| 97 | |
| 98 | // overrides so that we can send text updated events |
| 99 | virtual void Copy(); |
| 100 | virtual void Cut(); |
| 101 | virtual void Paste(); |
| 102 | |
| 103 | // Implementation |
| 104 | // -------------- |
| 105 | virtual void Command(wxCommandEvent& event); |
| 106 | |
| 107 | virtual bool AcceptsFocus() const; |
| 108 | |
| 109 | // callbacks |
| 110 | void OnDropFiles(wxDropFilesEvent& event); |
| 111 | void OnChar(wxKeyEvent& event); // Process 'enter' if required |
| 112 | void OnKeyDown(wxKeyEvent& event); // Process clipboard shortcuts |
| 113 | |
| 114 | void OnCut(wxCommandEvent& event); |
| 115 | void OnCopy(wxCommandEvent& event); |
| 116 | void OnPaste(wxCommandEvent& event); |
| 117 | void OnUndo(wxCommandEvent& event); |
| 118 | void OnRedo(wxCommandEvent& event); |
| 119 | void OnDelete(wxCommandEvent& event); |
| 120 | void OnSelectAll(wxCommandEvent& event); |
| 121 | |
| 122 | void OnUpdateCut(wxUpdateUIEvent& event); |
| 123 | void OnUpdateCopy(wxUpdateUIEvent& event); |
| 124 | void OnUpdatePaste(wxUpdateUIEvent& event); |
| 125 | void OnUpdateUndo(wxUpdateUIEvent& event); |
| 126 | void OnUpdateRedo(wxUpdateUIEvent& event); |
| 127 | void OnUpdateDelete(wxUpdateUIEvent& event); |
| 128 | void OnUpdateSelectAll(wxUpdateUIEvent& event); |
| 129 | |
| 130 | void OnContextMenu(wxContextMenuEvent& event); |
| 131 | |
| 132 | virtual bool MacSetupCursor( const wxPoint& pt ); |
| 133 | |
| 134 | virtual void MacVisibilityChanged(); |
| 135 | virtual void MacSuperChangedPosition(); |
| 136 | virtual void MacCheckSpelling(bool check); |
| 137 | |
| 138 | protected: |
| 139 | // common part of all ctors |
| 140 | void Init(); |
| 141 | |
| 142 | virtual wxSize DoGetBestSize() const; |
| 143 | |
| 144 | // flag is set to true when the user edits the controls contents |
| 145 | bool m_dirty; |
| 146 | |
| 147 | virtual void EnableTextChangedEvents(bool WXUNUSED(enable)) |
| 148 | { |
| 149 | // nothing to do here as the events are never generated when we change |
| 150 | // the controls value programmatically anyhow |
| 151 | } |
| 152 | |
| 153 | private : |
| 154 | wxMenu *m_privateContextMenu; |
| 155 | wxString m_hintString; |
| 156 | |
| 157 | DECLARE_EVENT_TABLE() |
| 158 | }; |
| 159 | |
| 160 | #endif // _WX_TEXTCTRL_H_ |