e7e91e0358
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15225 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
229 lines
7.1 KiB
C++
229 lines
7.1 KiB
C++
/////////////////////////////////////////////////////////////////////////////
|
|
// Name: wx/msw/textctrl.h
|
|
// Purpose: wxTextCtrl class
|
|
// Author: Julian Smart
|
|
// Modified by:
|
|
// Created: 01/02/97
|
|
// RCS-ID: $Id$
|
|
// Copyright: (c) Julian Smart
|
|
// Licence: wxWindows licence
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef _WX_TEXTCTRL_H_
|
|
#define _WX_TEXTCTRL_H_
|
|
|
|
#ifdef __GNUG__
|
|
#pragma interface "textctrl.h"
|
|
#endif
|
|
|
|
class WXDLLEXPORT wxTextCtrl : public wxTextCtrlBase
|
|
{
|
|
public:
|
|
// creation
|
|
// --------
|
|
|
|
wxTextCtrl() { Init(); }
|
|
wxTextCtrl(wxWindow *parent, wxWindowID id,
|
|
const wxString& value = wxEmptyString,
|
|
const wxPoint& pos = wxDefaultPosition,
|
|
const wxSize& size = wxDefaultSize,
|
|
long style = 0,
|
|
const wxValidator& validator = wxDefaultValidator,
|
|
const wxString& name = wxTextCtrlNameStr)
|
|
{
|
|
Init();
|
|
|
|
Create(parent, id, value, pos, size, style, validator, name);
|
|
}
|
|
|
|
bool Create(wxWindow *parent, wxWindowID id,
|
|
const wxString& value = wxEmptyString,
|
|
const wxPoint& pos = wxDefaultPosition,
|
|
const wxSize& size = wxDefaultSize,
|
|
long style = 0,
|
|
const wxValidator& validator = wxDefaultValidator,
|
|
const wxString& name = wxTextCtrlNameStr);
|
|
|
|
// implement base class pure virtuals
|
|
// ----------------------------------
|
|
|
|
virtual wxString GetValue() const;
|
|
virtual void SetValue(const wxString& value);
|
|
|
|
virtual wxString GetRange(long from, long to) const;
|
|
|
|
virtual int GetLineLength(long lineNo) const;
|
|
virtual wxString GetLineText(long lineNo) const;
|
|
virtual int GetNumberOfLines() const;
|
|
|
|
virtual bool IsModified() const;
|
|
virtual bool IsEditable() const;
|
|
|
|
virtual void GetSelection(long* from, long* to) const;
|
|
|
|
// operations
|
|
// ----------
|
|
|
|
// editing
|
|
virtual void Clear();
|
|
virtual void Replace(long from, long to, const wxString& value);
|
|
virtual void Remove(long from, long to);
|
|
|
|
// load the controls contents from the file
|
|
virtual bool LoadFile(const wxString& file);
|
|
|
|
// clears the dirty flag
|
|
virtual void DiscardEdits();
|
|
|
|
virtual void SetMaxLength(unsigned long len);
|
|
|
|
// writing text inserts it at the current position, appending always
|
|
// inserts it at the end
|
|
virtual void WriteText(const wxString& text);
|
|
virtual void AppendText(const wxString& text);
|
|
|
|
#ifdef __WIN32__
|
|
virtual bool EmulateKeyPress(const wxKeyEvent& event);
|
|
#endif // __WIN32__
|
|
|
|
#if wxUSE_RICHEDIT
|
|
// apply text attribute to the range of text (only works with richedit
|
|
// controls)
|
|
virtual bool SetStyle(long start, long end, const wxTextAttr& style);
|
|
#endif // wxUSE_RICHEDIT
|
|
|
|
// translate between the position (which is just an index in the text ctrl
|
|
// considering all its contents as a single strings) and (x, y) coordinates
|
|
// which represent column and line.
|
|
virtual long XYToPosition(long x, long y) const;
|
|
virtual bool PositionToXY(long pos, long *x, long *y) const;
|
|
|
|
virtual void ShowPosition(long pos);
|
|
|
|
// Clipboard operations
|
|
virtual void Copy();
|
|
virtual void Cut();
|
|
virtual void Paste();
|
|
|
|
virtual bool CanCopy() const;
|
|
virtual bool CanCut() const;
|
|
virtual bool CanPaste() const;
|
|
|
|
// Undo/redo
|
|
virtual void Undo();
|
|
virtual void Redo();
|
|
|
|
virtual bool CanUndo() const;
|
|
virtual bool CanRedo() const;
|
|
|
|
// Insertion point
|
|
virtual void SetInsertionPoint(long pos);
|
|
virtual void SetInsertionPointEnd();
|
|
virtual long GetInsertionPoint() const;
|
|
virtual long GetLastPosition() const;
|
|
|
|
virtual void SetSelection(long from, long to);
|
|
virtual void SetEditable(bool editable);
|
|
|
|
// Implementation from now on
|
|
// --------------------------
|
|
|
|
virtual void SetWindowStyleFlag(long style);
|
|
|
|
virtual void Command(wxCommandEvent& event);
|
|
virtual bool MSWCommand(WXUINT param, WXWORD id);
|
|
virtual WXHBRUSH OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
|
|
WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
|
|
|
|
// In WIN16, need to override normal erasing because
|
|
// Ctl3D doesn't use the wxWindows background colour.
|
|
#ifdef __WIN16__
|
|
void OnEraseBackground(wxEraseEvent& event);
|
|
#endif
|
|
|
|
#if wxUSE_RICHEDIT
|
|
virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
|
|
|
|
int GetRichVersion() const { return m_verRichEdit; }
|
|
bool IsRich() const { return m_verRichEdit != 0; }
|
|
|
|
// rich edit controls are not compatible with normal ones and wem ust set
|
|
// the colours for them otherwise
|
|
virtual bool SetBackgroundColour(const wxColour& colour);
|
|
virtual bool SetForegroundColour(const wxColour& colour);
|
|
#endif // wxUSE_RICHEDIT
|
|
|
|
virtual void AdoptAttributesFromHWND();
|
|
|
|
virtual bool AcceptsFocus() const;
|
|
|
|
// callbacks
|
|
void OnDropFiles(wxDropFilesEvent& event);
|
|
void OnChar(wxKeyEvent& event); // Process 'enter' if required
|
|
|
|
void OnCut(wxCommandEvent& event);
|
|
void OnCopy(wxCommandEvent& event);
|
|
void OnPaste(wxCommandEvent& event);
|
|
void OnUndo(wxCommandEvent& event);
|
|
void OnRedo(wxCommandEvent& event);
|
|
|
|
void OnUpdateCut(wxUpdateUIEvent& event);
|
|
void OnUpdateCopy(wxUpdateUIEvent& event);
|
|
void OnUpdatePaste(wxUpdateUIEvent& event);
|
|
void OnUpdateUndo(wxUpdateUIEvent& event);
|
|
void OnUpdateRedo(wxUpdateUIEvent& event);
|
|
|
|
protected:
|
|
// common part of all ctors
|
|
void Init();
|
|
|
|
// intercept WM_GETDLGCODE
|
|
virtual long MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
|
|
|
|
// call this to increase the size limit (will do nothing if the current
|
|
// limit is big enough)
|
|
//
|
|
// returns true if we increased the limit to allow entering more text,
|
|
// false if we hit the limit set by SetMaxLength() and so didn't change it
|
|
bool AdjustSpaceLimit();
|
|
|
|
#if wxUSE_RICHEDIT
|
|
// replace the selection or the entire control contents with the given text
|
|
// in the specified encoding
|
|
bool StreamIn(const wxString& value,
|
|
wxFontEncoding encoding,
|
|
bool selOnly);
|
|
#endif // wxUSE_RICHEDIT
|
|
|
|
// replace the contents of the selection or of the entire control with the
|
|
// given text
|
|
void DoWriteText(const wxString& text, bool selectionOnly = TRUE);
|
|
|
|
// set the selection possibly without scrolling the caret into view
|
|
void DoSetSelection(long from, long to, bool scrollCaret = TRUE);
|
|
|
|
// get the length of the line containing the character at the given
|
|
// position
|
|
long GetLengthOfLineContainingPos(long pos) const;
|
|
|
|
// override some base class virtuals
|
|
virtual bool MSWShouldPreProcessMessage(WXMSG* pMsg);
|
|
virtual wxSize DoGetBestSize() const;
|
|
|
|
virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const;
|
|
|
|
#if wxUSE_RICHEDIT
|
|
// we're using RICHEDIT (and not simple EDIT) control if this field is not
|
|
// 0, it also gives the version of the RICHEDIT control being used (1, 2 or
|
|
// 3 so far)
|
|
int m_verRichEdit;
|
|
#endif // wxUSE_RICHEDIT
|
|
|
|
private:
|
|
DECLARE_EVENT_TABLE()
|
|
DECLARE_DYNAMIC_CLASS(wxTextCtrl)
|
|
};
|
|
|
|
#endif
|
|
// _WX_TEXTCTRL_H_
|