1998-05-20 10:12:05 -04:00
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/////////////////////////////////////////////////////////////////////////////
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2001-08-15 08:45:53 -04:00
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// Name: wx/msw/textctrl.h
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1998-05-20 10:12:05 -04:00
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// Purpose: wxTextCtrl class
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// Author: Julian Smart
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// Modified by:
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// Created: 01/02/97
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// RCS-ID: $Id$
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1998-08-07 19:52:45 -04:00
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// Copyright: (c) Julian Smart
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1999-02-02 17:23:44 -05:00
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// Licence: wxWindows licence
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1998-05-20 10:12:05 -04:00
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/////////////////////////////////////////////////////////////////////////////
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1998-08-07 19:52:45 -04:00
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#ifndef _WX_TEXTCTRL_H_
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#define _WX_TEXTCTRL_H_
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1998-05-20 10:12:05 -04:00
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#ifdef __GNUG__
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1999-01-31 18:49:57 -05:00
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#pragma interface "textctrl.h"
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1998-05-20 10:12:05 -04:00
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#endif
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1999-07-14 18:55:57 -04:00
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class WXDLLEXPORT wxTextCtrl : public wxTextCtrlBase
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{
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public:
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// creation
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// --------
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2001-12-08 19:47:29 -05:00
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wxTextCtrl() { Init(); }
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wxTextCtrl(wxWindow *parent, wxWindowID id,
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const wxString& value = wxEmptyString,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = 0,
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const wxValidator& validator = wxDefaultValidator,
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const wxString& name = wxTextCtrlNameStr)
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{
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Init();
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Create(parent, id, value, pos, size, style, validator, name);
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}
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bool Create(wxWindow *parent, wxWindowID id,
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const wxString& value = wxEmptyString,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = 0,
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const wxValidator& validator = wxDefaultValidator,
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const wxString& name = wxTextCtrlNameStr);
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1999-07-14 18:55:57 -04:00
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// implement base class pure virtuals
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// ----------------------------------
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virtual wxString GetValue() const;
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virtual void SetValue(const wxString& value);
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virtual wxString GetRange(long from, long to) const;
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1999-02-22 06:01:13 -05:00
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virtual int GetLineLength(long lineNo) const;
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virtual wxString GetLineText(long lineNo) const;
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virtual int GetNumberOfLines() const;
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virtual bool IsModified() const;
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virtual bool IsEditable() const;
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virtual void GetSelection(long* from, long* to) const;
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// operations
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// ----------
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// editing
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virtual void Clear();
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virtual void Replace(long from, long to, const wxString& value);
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virtual void Remove(long from, long to);
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// load the controls contents from the file
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virtual bool LoadFile(const wxString& file);
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// clears the dirty flag
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virtual void DiscardEdits();
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virtual void SetMaxLength(unsigned long len);
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// writing text inserts it at the current position, appending always
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// inserts it at the end
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virtual void WriteText(const wxString& text);
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virtual void AppendText(const wxString& text);
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2002-04-07 18:29:04 -04:00
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#ifdef __WIN32__
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virtual bool EmulateKeyPress(const wxKeyEvent& event);
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#endif // __WIN32__
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2001-05-26 23:28:28 -04:00
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#if wxUSE_RICHEDIT
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// apply text attribute to the range of text (only works with richedit
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// controls)
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virtual bool SetStyle(long start, long end, const wxTextAttr& style);
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virtual bool SetDefaultStyle(const wxTextAttr& style);
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#endif // wxUSE_RICHEDIT
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// translate between the position (which is just an index in the text ctrl
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// considering all its contents as a single strings) and (x, y) coordinates
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// which represent column and line.
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virtual long XYToPosition(long x, long y) const;
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virtual bool PositionToXY(long pos, long *x, long *y) const;
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virtual void ShowPosition(long pos);
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// Clipboard operations
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virtual void Copy();
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virtual void Cut();
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virtual void Paste();
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1999-04-06 12:32:33 -04:00
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virtual bool CanCopy() const;
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virtual bool CanCut() const;
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virtual bool CanPaste() const;
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// Undo/redo
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virtual void Undo();
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virtual void Redo();
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virtual bool CanUndo() const;
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virtual bool CanRedo() const;
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// Insertion point
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virtual void SetInsertionPoint(long pos);
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virtual void SetInsertionPointEnd();
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virtual long GetInsertionPoint() const;
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virtual long GetLastPosition() const;
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virtual void SetSelection(long from, long to);
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virtual void SetEditable(bool editable);
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1999-07-02 18:02:05 -04:00
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// Implementation from now on
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// --------------------------
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2002-02-17 17:43:43 -05:00
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virtual void SetWindowStyleFlag(long style);
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virtual void Command(wxCommandEvent& event);
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virtual bool MSWCommand(WXUINT param, WXWORD id);
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virtual WXHBRUSH OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
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WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
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// In WIN16, need to override normal erasing because
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// Ctl3D doesn't use the wxWindows background colour.
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#ifdef __WIN16__
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void OnEraseBackground(wxEraseEvent& event);
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#endif
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#if wxUSE_RICHEDIT
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virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
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int GetRichVersion() const { return m_verRichEdit; }
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bool IsRich() const { return m_verRichEdit != 0; }
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// rich edit controls are not compatible with normal ones and wem ust set
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// the colours for them otherwise
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virtual bool SetBackgroundColour(const wxColour& colour);
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virtual bool SetForegroundColour(const wxColour& colour);
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#endif // wxUSE_RICHEDIT
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virtual void AdoptAttributesFromHWND();
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virtual bool AcceptsFocus() const;
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1999-07-02 18:02:05 -04:00
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// callbacks
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void OnDropFiles(wxDropFilesEvent& event);
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void OnChar(wxKeyEvent& event); // Process 'enter' if required
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void OnCut(wxCommandEvent& event);
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void OnCopy(wxCommandEvent& event);
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void OnPaste(wxCommandEvent& event);
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void OnUndo(wxCommandEvent& event);
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void OnRedo(wxCommandEvent& event);
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void OnUpdateCut(wxUpdateUIEvent& event);
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void OnUpdateCopy(wxUpdateUIEvent& event);
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void OnUpdatePaste(wxUpdateUIEvent& event);
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void OnUpdateUndo(wxUpdateUIEvent& event);
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void OnUpdateRedo(wxUpdateUIEvent& event);
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protected:
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// common part of all ctors
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void Init();
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2002-02-05 19:58:11 -05:00
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// intercept WM_GETDLGCODE
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virtual long MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
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1999-05-23 19:48:12 -04:00
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// call this to increase the size limit (will do nothing if the current
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// limit is big enough)
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//
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// returns true if we increased the limit to allow entering more text,
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// false if we hit the limit set by SetMaxLength() and so didn't change it
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bool AdjustSpaceLimit();
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#if wxUSE_RICHEDIT
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// replace the selection or the entire control contents with the given text
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// in the specified encoding
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bool StreamIn(const wxString& value,
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wxFontEncoding encoding,
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bool selOnly);
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#endif // wxUSE_RICHEDIT
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2002-01-12 17:45:23 -05:00
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// replace the contents of the selection or of the entire control with the
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// given text
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void DoWriteText(const wxString& text, bool selectionOnly = TRUE);
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2001-12-08 19:47:29 -05:00
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// set the selection possibly without scrolling the caret into view
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void DoSetSelection(long from, long to, bool scrollCaret = TRUE);
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2002-01-08 20:32:02 -05:00
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// get the length of the line containing the character at the given
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// position
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long GetLengthOfLineContainingPos(long pos) const;
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2001-08-05 11:07:28 -04:00
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// override some base class virtuals
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virtual bool MSWShouldPreProcessMessage(WXMSG* pMsg);
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virtual wxSize DoGetBestSize() const;
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2002-02-17 17:43:43 -05:00
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virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const;
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#if wxUSE_RICHEDIT
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// we're using RICHEDIT (and not simple EDIT) control if this field is not
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// 0, it also gives the version of the RICHEDIT control being used (1, 2 or
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// 3 so far)
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int m_verRichEdit;
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#endif // wxUSE_RICHEDIT
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1999-02-22 06:01:13 -05:00
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private:
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DECLARE_EVENT_TABLE()
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DECLARE_DYNAMIC_CLASS(wxTextCtrl)
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};
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#endif
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1998-08-07 19:52:45 -04:00
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// _WX_TEXTCTRL_H_
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