e702ff0f08
wxTextCtrl processes cut, copy, paste, undo, redo commands and UI updates automatically. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2069 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
168 lines
4.7 KiB
C++
168 lines
4.7 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: textctrl.h
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// Purpose: wxTextCtrl class
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// Author: AUTHOR
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// Modified by:
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// Created: ??/??/98
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// RCS-ID: $Id$
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// Copyright: (c) AUTHOR
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_TEXTCTRL_H_
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#define _WX_TEXTCTRL_H_
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#ifdef __GNUG__
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#pragma interface "textctrl.h"
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#endif
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#include "wx/control.h"
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#if wxUSE_IOSTREAMH
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#include <iostream.h>
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#else
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#include <iostream>
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#endif
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WXDLLEXPORT_DATA(extern const char*) wxTextCtrlNameStr;
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WXDLLEXPORT_DATA(extern const char*) wxEmptyString;
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// Single-line text item
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class WXDLLEXPORT wxTextCtrl: public wxControl
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// TODO Some platforms/compilers don't like inheritance from streambuf.
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#if (defined(__BORLANDC__) && !defined(__WIN32__)) || defined(__MWERKS__)
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#define NO_TEXT_WINDOW_STREAM
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#endif
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#ifndef NO_TEXT_WINDOW_STREAM
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, public streambuf
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#endif
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{
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DECLARE_DYNAMIC_CLASS(wxTextCtrl)
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public:
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// creation
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// --------
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wxTextCtrl();
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inline 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, long style = 0,
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const wxValidator& validator = wxDefaultValidator,
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const wxString& name = wxTextCtrlNameStr)
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#ifndef NO_TEXT_WINDOW_STREAM
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:streambuf()
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#endif
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{
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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, long style = 0,
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const wxValidator& validator = wxDefaultValidator,
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const wxString& name = wxTextCtrlNameStr);
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// accessors
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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 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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// operations
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// ----------
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virtual void SetSize(int x, int y, int width, int height, int sizeFlags = wxSIZE_AUTO);
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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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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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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 Replace(long from, long to, const wxString& value);
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virtual void Remove(long from, long to);
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virtual void SetSelection(long from, long to);
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virtual void SetEditable(bool editable);
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// If the return values from and to are the same, there is no
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// selection.
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virtual void GetSelection(long* from, long* to) const;
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virtual bool IsEditable() const ;
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// streambuf implementation
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#ifndef NO_TEXT_WINDOW_STREAM
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int overflow(int i);
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int sync();
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int underflow();
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#endif
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wxTextCtrl& operator<<(const wxString& s);
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wxTextCtrl& operator<<(int i);
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wxTextCtrl& operator<<(long i);
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wxTextCtrl& operator<<(float f);
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wxTextCtrl& operator<<(double d);
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wxTextCtrl& operator<<(const char c);
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virtual bool LoadFile(const wxString& file);
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virtual bool SaveFile(const wxString& file);
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virtual void WriteText(const wxString& text);
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virtual void AppendText(const wxString& text);
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virtual void DiscardEdits();
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virtual bool IsModified() const;
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virtual long XYToPosition(long x, long y) const ;
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virtual void PositionToXY(long pos, long *x, long *y) const ;
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virtual void ShowPosition(long pos);
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virtual void Clear();
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// callbacks
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// ---------
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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 OnEraseBackground(wxEraseEvent& event);
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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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// Implementation
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// --------------
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virtual void Command(wxCommandEvent& event);
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protected:
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wxString m_fileName;
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DECLARE_EVENT_TABLE()
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};
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#endif
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// _WX_TEXTCTRL_H_
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