/*
* @(#)awt_edit.h 1.14 95/11/29 Patrick P. Chan
*
* Copyright (c) 1994 Sun Microsystems, Inc. All Rights Reserved.
*
* Permission to use, copy, modify, and distribute this software
* and its documentation for NON-COMMERCIAL purposes and without
* fee is hereby granted provided that this copyright notice
* appears in all copies. Please refer to the file "copyright.html"
* for further important copyright and licensing information.
*
* SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
* THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
* TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR
* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
*/
#ifndef _AWTEDIT_H_
#define _AWTEDIT_H_
#include "awtapp.h"
#include "awt_window.h"
class AwtEdit : public CEdit
{
public:
// These are the messages that can be sent to this class.
enum {CREATE, DISPOSE, GETTEXT, SETTEXT, INSERTTEXT, REPLACETEXT, SETFONT,
SETSELECTION, GETSELECTIONSTART, GETSELECTIONEND,
GETECHOCHARACTER, SETECHOCHARACTER,
SETEDITABLE, SETCOLOR};
// Debug link used for list of ALL objects...
DEFINE_AWT_LIST_LINK
AwtEdit();
~AwtEdit();
DECLARE_DYNCREATE(AwtEdit)
// Operations
// If 'pFont' == NULL, use default font. If 'pzInitValue' != NULL,
// this method assumes responsibility for freeing 'pzInitValue'.
static AwtEdit *Create(Hjava_awt_TextField *pJavaObject, AwtWindow *pParent,
AwtFont *pFont, char *pzInitValue, BOOL bEditable);
static AwtEdit *Create(Hjava_awt_TextArea *pJavaObject, AwtWindow *pParent,
AwtFont *pFont, char *pzInitValue, BOOL bEditable, int nColumns, int nRows);
void Dispose();
// Sets BgFg color.
void SetColor(BOOL bFg, COLORREF color);
// Returns the text in 'string'.
void GetText(CString &string);
// Returns the size of the text 'pzText' using the current font.
CSize ComputeSize(char *pzText);
// 'pzText' will be freed by this member. 'pzText' can be NULL which
// means to clear the all text.
void SetText(char *pzText);
// 'pzText' will be freed by this member.
// The selection will contain the inserted text.
void InsertText(char *pzText, long nPos);
// 'pzText' will be freed by this member. The selection will end up
// at nStart.
void ReplaceText(char *pzText, long nStart, long nEnd);
// Returns the number of characters in the control.
// Newlines are considered 1 character.
long GetLength();
// The position nPos is a location where newlines are a single character.
// Returns a position where newlines are two characters long.
long ToNative(long nPos);
// Sets the selection [nStart, nEnd).
void SetSelection(long nStart, long nEnd);
// Returns the start of the selection.
long GetSelectionStart();
// Returns the end of the selection.
long GetSelectionEnd();
// If 'pFont' == NULL, use the default BtnFont.
void SetFont(AwtFont *pFont);
void SetEditable(BOOL bEditable);
// If the echo character is not 0, all characters will
// be displayed as the echo character. When the echo
// character is set or reset, all characters in the edit
// control are updated.
char GetEchoCharacter();
void SetEchoCharacter(char ch);
static void AwtMsgProc(AwtMsg *pMsg);
// Awt Message-Related Operations
// Posts a message to the server thread. Returns immediately and does not wait for a reply.
void PostMsg(UINT nMsg, long p1 = NULL, long p2 = NULL, long p3 = NULL,
long p4 = NULL, long p5 = NULL, long p6 = NULL) {
GetApp()->PostAwtMsg(CAwtApp::AWT_EDIT, nMsg, (long)this, p1, p2, p3, p4, p5, p6);
}
// Sends a message to the server thread and waits for a reply.
// This call blocks until the operation is completed. The result is returned.
long SendMsg(UINT nMsg, long p1 = NULL, long p2 = NULL, long p3 = NULL,
long p4 = NULL, long p5 = NULL, long p6 = NULL) {
return GetApp()->SendAwtMsg(CAwtApp::AWT_EDIT, nMsg, (long)this, p1, p2, p3, p4, p5, p6);
}
// Called from AwtApp.
static long HandleMsg(UINT nMsg, long p1 = NULL, long p2 = NULL, long p3 = NULL,
long p4 = NULL, long p5 = NULL, long p6 = NULL, long p7 = NULL, long p8 = NULL);
private:
// Operations
// If 'pFont' == NULL, use the default font.
static AwtEdit *Create(BOOL bField, void *pJavaObject, AwtWindow *pParent,
AwtFont *pFont, char *pzInitValue, BOOL bEditable, int nColumns, int nRows);
// Variables
public:
COLORREF m_bgfgColor[2];
protected:
AwtWindow *m_pParent;
Hjava_awt_TextField *m_pFieldObject;
Hjava_awt_TextArea *m_pAreaObject;
BOOL m_bEditable;
// BgFg color.
COLORREF m_color[2];
// Overrides
protected:
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(AwtEdit)
//}}AFX_VIRTUAL
// Generated message map functions
//{{AFX_MSG(AwtEdit)
afx_msg void OnChar(UINT nChar, UINT nRepCnt, UINT nFlags);
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
#ifdef _DEBUG
virtual void AssertValid() const;
virtual void Dump(CDumpContext& dc) const;
#endif
};
#endif // _AWTEDIT_H_