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This commit is contained in:
romkazvo
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Editor/XT/Include/XTHexEdit.h
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427
Editor/XT/Include/XTHexEdit.h
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// XTHexEdit.h interface for the CXTHexEdit class.
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//
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// This file is a part of the Xtreme Toolkit for MFC.
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// <20>1998-2003 Codejock Software, All Rights Reserved.
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//
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// This source code can only be used under the terms and conditions
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// outlined in the accompanying license agreement.
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//
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// support@codejock.com
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// http://www.codejock.com
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//--------------------------------------------------------------------
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// Based on the code created by Andreas Saurwein
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// mailto:saurwein@uniwares.de
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//--------------------------------------------------------------------
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//////////////////////////////////////////////////////////////////////
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#if !defined(__XTHEXEDIT_H__)
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#define __XTHEXEDIT_H__
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#if _MSC_VER >= 1000
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#pragma once
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#endif // _MSC_VER >= 1000
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//////////////////////////////////////////////////////////////////////
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// Summary: CXTHexEdit is a CEdit derived class. It is used to create an edit control
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// which will allow editing in hex display format.
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class _XT_EXT_CLASS CXTHexEdit : public CEdit
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{
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DECLARE_DYNAMIC(CXTHexEdit)
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public:
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// Summary: Constructs a CXTHexEdit object.
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CXTHexEdit();
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// Summary: Destroys a CXTHexEdit object, handles cleanup and de-allocation.
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virtual ~CXTHexEdit();
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public:
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// Summary: Enumerated value that represents the current editing mode.
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enum EDITMODE
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{
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EDIT_NONE, // No editing mode specified.
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EDIT_ASCII, // ASCII editing mode.
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EDIT_HIGH, // High editing mode.
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EDIT_LOW // Low editing mode.
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};
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int m_nLength; // Length of data.
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int m_nTopIndex; // Offset of first visible byte on the screen.
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int m_nCurrentAddress; // Address under the cursor.
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int m_nSelStart; // Start address of the selection.
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int m_nSelEnd; // End address of the selection.
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int m_nBytePerRow; // Bytes per row.
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int m_nLinesPerPage; // Lines per page.
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int m_nLineHeight; // Height, in pixels, of a single line displayed in the control.
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int m_nNullWidth; // Width, in pixels, of a single character displayed in the control (uniform width).
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int m_nOffHex; // Internally used value - X position where hex part starts.
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int m_nOffAscii; // Internally used value - X position where ASCII part starts.
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int m_nOffAddress; // Internally used value - X position where address part starts.
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bool m_bAllowDeletes; // A boolean value indicating whether or not deletions are allowed.
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BOOL m_bDynamicBPR; // Calculate bytes-per-row dynamically.
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BOOL m_bShowAddress; // TRUE when showing the address part.
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BOOL m_bShowAscii; // TRUE when showing the ASCII part.
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BOOL m_bShowHex; // TRUE when showing the hex part.
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BOOL m_bAddressIsWide; // 4/8 byte address.
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BOOL m_bUpdate; // Value used internally to indicate that the font and size info need to be updated on the next paint cycle.
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UINT m_nMaxLength; // Maximum size of data.
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DWORD m_dwBaseAddress; // Base address for data.
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CPoint m_ptEditPos; // Current caret position.
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LPBYTE m_pData; // Pointer to data.
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EDITMODE m_eEditMode; // Current editing mode: address/hex/ASCII.
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protected:
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BOOL m_bShowCaret; // TRUE to display a flashing caret at the current caret position.
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CSize m_szCaret; // Current size of caret.
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CFont m_fontHex; // Represents the default font used by the hex edit control.
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COLORREF m_crBack; // RGB value that represents the background color of the hex edit control.
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COLORREF m_crText; // RGB value that represents the text color of the hex edit control.
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COLORREF m_crDisabledBack; // RGB value that represents the disabled background color for the hex edit control.
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COLORREF m_crDisabledText; // RGB value that represents the disabled text color of the hex edit control.
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COLORREF m_crHighlightText; // RGB value that represents the highlighted text color of the hex edit control.
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COLORREF m_crHighlightBack; // RGB value that represents the highlighted background color of the hex edit control.
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COLORREF m_crDisabledHighlightText; // RGB value that represents the disabled highlighted text color of the hex edit control.
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COLORREF m_crDisabledHighlightBack; // RGB value that represents the disabled highlighted background color of the hex edit control.
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public:
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// Ignore:
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//{{AFX_VIRTUAL(CXTHexEdit)
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public:
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virtual BOOL Create(LPCTSTR lpszClassName, LPCTSTR lpszWindowName, DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID, CCreateContext* pContext = NULL);
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protected:
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virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
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//}}AFX_VIRTUAL
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public:
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// Returns: An RGB value that represents the current background color for the control.
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// Summary: Call this member function to return the current background color for
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// the hex edit control. The current background color depends on the
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// enabled, disabled, or read-only state of the control.
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COLORREF GetActualBackColor();
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// Returns: An RGB value that represents the current text color for the control.
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// Summary: Call this member function to return the current text color for the hex
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// edit control. The current text color depends on the enabled, disabled,
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// or read-only state of the control.
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COLORREF GetActualTextColor();
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// Returns: An RGB value that represents the current highlight background
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// color for the control.
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// Summary: Call this member function to return the current highlight background
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// color for the hex edit control. The current highlight background color
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// depends on the enabled, disabled, or read-only state of the control.
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COLORREF GetActualHighlightBackColor();
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// Returns: An RGB value that represents the current highlight text color for the
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// control.
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// Summary: Call this member function to return the current highlight text color
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// for the hex edit control. The current highlight text color depends
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// on the enabled, disabled, or read-only state of the control.
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COLORREF GetActualHighlightTextColor();
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// Input: crBack - An RGB value that represents the background color of the hex edit
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// control.
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// Summary: Call this member function to set the background color for the hex edit
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// control.
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void SetBackColor(COLORREF crBack);
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// Returns: An RGB value that represents the current background color for the hex edit
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// control.
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// Summary: Call this member function to retrieve the current background color
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// for the hex edit control.
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COLORREF GetBackColor();
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// Input: crText - An RGB value that represents the text color of the hex edit control.
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// Summary: Call this member function to set the text color for the hex edit control.
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void SetTextColor(COLORREF crText);
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// Returns: An RGB value that represents the current text color for the hex edit control.
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// Summary: Call this member function to retrieve the current text color for the
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// hex edit control.
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COLORREF GetTextColor();
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// Input: crDisabledBack - An RGB value that represents the disabled background color of the
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// hex edit control.
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// Summary: Call this member function to set the disabled background color for
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// the hex edit control.
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void SetDisabledBackColor(COLORREF crDisabledBack);
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// Returns: An RGB value that represents the current disabled background color for the hex
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// edit control.
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// Summary: Call this member function to retrieve the current disabled background
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// color for the hex edit control.
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COLORREF GetDisabledBackColor();
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// Input: crDisabledText - An RGB value that represents the disabled text color of the hex edit
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// control.
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// Summary: Call this member function to set the disabled text color for the hex
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// edit control.
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void SetDisabledTextColor(COLORREF crDisabledText);
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// Returns: An RGB value that represents the current disabled text color for the hex
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// edit control.
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// Summary: Call this member function to retrieve the current disabled text color
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// for the hex edit control.
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COLORREF GetDisabledTextColor();
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// Input: crHighlightText - An RGB value that represents the highlighted text color of the hex
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// edit control.
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// Summary: Call this member function to set the highlighted text color for the
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// hex edit control.
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void SetHighlightTextColor(COLORREF crHighlightText);
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// Returns: An RGB value that represents the current highlighted text color for the
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// hex edit control.
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// Summary: Call this member function to retrieve the current highlighted text
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// color for the hex edit control.
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COLORREF GetHighlightTextColor();
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// Input: crHighlight - An RGB value that represents the highlight background color of the
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// hex edit control.
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// Summary: Call this member function to set the highlight background color for
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// the hex edit control.
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void SetHighlightBackColor(COLORREF crHighlight);
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// Returns: An RGB value that represents the current highlight background color for the
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// hex edit control.
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// Summary: Call this member function to retrieve the current highlight background
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// color for the hex edit control.
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COLORREF GetHighlightBackColor();
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// Input: crDisabledHighlightText - An RGB value that represents the disabled highlight
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// text color of the hex edit control.
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// Summary: Call this member function to set the disabled highlight text color for
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// the hex edit control.
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void SetDisabledHighlightTextColor(COLORREF crDisabledHighlightText);
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// Returns: An RGB value that represents the current disabled highlight text color
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// for the hex edit control.
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// Summary: Call this member function to retrieve the current disabled highlight
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// text color for the hex edit control.
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COLORREF GetDisabledHighlightTextColor();
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// Input: crDisabledHighlight - An RGB value that represents the disabled highlight background color
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// of the hex edit control.
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// Summary: Call this member function to set the disabled highlight background
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// color for the hex edit control.
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void SetDisabledHighlightBackColor(COLORREF crDisabledHighlight);
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// Returns: An RGB value that represents the current disabled highlight background color
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// for the hex edit control.
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// Summary: Call this member function to retrieve the current disabled highlight
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// background color for the hex edit control.
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COLORREF GetDisabledHighlightBackColor();
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// Summary: This member function sets the font for the hex edit control to the
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// default "Courier New" font.
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void RestoreDefaultFont();
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// Input: pFont - Points to a valid CFont object.
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// Summary: This member function sets the font used by the hex edit control.
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void SetHexFont(CFont* pFont);
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// Input: pLogFont - Points to a valid LOGFONT structure.
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// Summary: This member function sets the font used by the hex edit control.
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void SetHexFont(LOGFONT* pLogFont);
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// Input: bEnable - true to enable caret, false to disable.
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// Summary: This member function enables or disables a flashing screen caret.
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void EnableCaret(bool bEnable);
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// Input: bVertical - true to display vertical scroll bar.
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// bHorizontal - true to display horizontal scroll bar.
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// Summary: This member function enables or disables a vertical and horizontal scroll
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// bar display.
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void EnableScrollBars(bool bVertical,bool bHorizontal);
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// Input: dwBase - DWORD value that represents the base address.
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// Returns: A DWORD value.
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// Summary: Call this member function to set the base address for the hex edit
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// control.
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DWORD SetAddressBase(DWORD dwBase);
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// Input: pData - Pointer to the buffer that will be receiving the data.
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// nBufferLength - Length of the target data buffer.
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// Returns: The length of the data.
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// Summary: Call this method to extract the data in the hex edit control.
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int GetData(LPBYTE pData,int nBufferLength);
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// Input: pData - Pointer to a buffer that contains the initial data for the control.
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// nLength - Length of the data buffer.
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// nMaxLength - Optional maximum length that the buffer can grow, or -1 if you
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// want to allow the buffer to grow indefinitely.
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// Summary: Call this member function to initialize the hex edit control with data
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// specified by 'pData'.
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void SetData(LPBYTE pData,int nLength,int nMaxLength = 0);
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// Input: bVal - The new value for this setting.
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// Returns: The previous value.
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// Summary: Call this method to allow or disallow the deletion of characters
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// within the control. For instance, calling SetAllowDeletes(false) will
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// disable the delete, backspace, and other such keys.
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bool SetAllowDeletes(bool bVal = true);
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// Returns: true if the Allow Deletes setting is enabled, or false if it is disabled.
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// Summary: This member function retrieves the current value of the Allow Deletes
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// setting.
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// See Also: SetAllowDeletes
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bool GetAllowDeletes() const;
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// Returns: A CSize object.
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// Summary: Call this member function to get the size of the current selection.
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CSize GetSel();
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// Input: nSelStart - Represents the position of the first character in the selection.
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// nSelEnd - Represents the position of the last character in the selection.
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// Summary: Call this member function to set the current selection.
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void SetSel(int nSelStart,int nSelEnd);
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// Input: nBytePerRow - Represents the number of bytes to display.
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// Summary: Call this member function to set the number of bytes per row.
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void SetBPR(int nBytePerRow);
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// Input: bShowAddress - TRUE to display the address value.
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// bShowHex - TRUE to display the hex value.
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// bShowAscii - TRUE to display the ASCII value.
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// bAddressIsWide - TRUE if the display is 8 byte, FALSE for 4 byte display.
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// Summary: Call this member function to set the display options for the hex edit
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// control.
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void SetOptions(BOOL bShowAddress,BOOL bShowHex,BOOL bShowAscii,BOOL bAddressIsWide);
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protected:
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void ScrollIntoView(int pData);
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void RepositionCaret(int pData);
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void Move(int x, int y);
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BOOL IsSelected();
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void UpdateScrollbars();
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void CreateEditCaret();
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void CreateAddressCaret();
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CPoint CalcPos(int x, int y);
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void SelInsert(int nSelStart, int nLength);
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void SelDelete(int nSelStart, int nSelEnd);
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void NormalizeSel();
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void RecalcBPR();
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void DoVScroll(UINT nSBCode, bool bMoveCaret);
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// Ignore:
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//{{AFX_MSG(CXTHexEdit)
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afx_msg void OnChar(UINT nChar, UINT nRepCnt, UINT nFlags);
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afx_msg void OnKillFocus(CWnd* pNewWnd);
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afx_msg void OnPaint();
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afx_msg void OnSetFocus(CWnd* pOldWnd);
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afx_msg void OnSize(UINT nType, int cx, int cy);
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afx_msg void OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
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afx_msg void OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
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afx_msg UINT OnGetDlgCode();
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afx_msg BOOL OnEraseBkgnd(CDC* pDC);
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afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
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afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point);
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afx_msg void OnMouseMove(UINT nFlags, CPoint point);
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afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
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afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
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afx_msg void OnContextMenu(CWnd*, CPoint point);
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afx_msg void OnEditClear();
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afx_msg void OnEditCopy();
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afx_msg void OnEditCut();
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afx_msg void OnEditPaste();
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afx_msg void OnEditSelectAll();
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afx_msg void OnEditUndo();
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afx_msg void OnNcPaint();
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afx_msg BOOL OnMouseWheel(UINT nFlags, short zDelta, CPoint pt);
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//}}AFX_MSG
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DECLARE_MESSAGE_MAP()
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};
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//////////////////////////////////////////////////////////////////////
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AFX_INLINE UINT CXTHexEdit::OnGetDlgCode() {
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return DLGC_WANTALLKEYS;
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}
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AFX_INLINE void CXTHexEdit::SetOptions(BOOL bShowAddress, BOOL bShowHex, BOOL bShowAscii, BOOL bAddressIsWide) {
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m_bShowHex = bShowHex; m_bShowAscii = bShowAscii; m_bShowAddress = bShowAddress; m_bAddressIsWide = bAddressIsWide; m_bUpdate = TRUE; RepositionCaret(m_nCurrentAddress);
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}
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AFX_INLINE void CXTHexEdit::SetBPR(int nBytePerRow) {
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m_nBytePerRow = nBytePerRow; m_bUpdate = TRUE; RepositionCaret(m_nCurrentAddress);
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}
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AFX_INLINE BOOL CXTHexEdit::IsSelected() {
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return m_nSelStart != 0xffffffff;
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}
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AFX_INLINE CSize CXTHexEdit::GetSel() {
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return CSize(m_nSelStart, m_nSelEnd);
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}
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AFX_INLINE int CXTHexEdit::GetData(LPBYTE pData, int nLength) {
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memcpy(pData, m_pData, __min(nLength, m_nLength)); return m_nLength;
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}
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AFX_INLINE void CXTHexEdit::SetBackColor(COLORREF crBack) {
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m_crBack = crBack;
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}
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AFX_INLINE void CXTHexEdit::SetTextColor(COLORREF crText) {
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m_crText = crText;
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}
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AFX_INLINE void CXTHexEdit::SetDisabledBackColor(COLORREF crDisabledBack) {
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m_crDisabledBack = crDisabledBack;
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}
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AFX_INLINE void CXTHexEdit::SetDisabledTextColor(COLORREF crDisabledText) {
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m_crDisabledText = crDisabledText;
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}
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AFX_INLINE void CXTHexEdit::SetHighlightTextColor(COLORREF crHighlightText) {
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m_crHighlightText = crHighlightText;
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}
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AFX_INLINE void CXTHexEdit::SetHighlightBackColor(COLORREF crHighlightBack) {
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m_crHighlightBack = crHighlightBack;
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}
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AFX_INLINE void CXTHexEdit::SetDisabledHighlightTextColor(COLORREF crDisabledHighlightText) {
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m_crDisabledHighlightText = crDisabledHighlightText;
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}
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AFX_INLINE void CXTHexEdit::SetDisabledHighlightBackColor(COLORREF crDisabledHighlightBack) {
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m_crDisabledHighlightBack = crDisabledHighlightBack;
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}
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AFX_INLINE COLORREF CXTHexEdit::GetBackColor() {
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return m_crBack;
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}
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AFX_INLINE COLORREF CXTHexEdit::GetTextColor() {
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return m_crText;
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}
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AFX_INLINE COLORREF CXTHexEdit::GetDisabledBackColor() {
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return m_crDisabledBack;
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}
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AFX_INLINE COLORREF CXTHexEdit::GetDisabledTextColor() {
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return m_crDisabledText;
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}
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AFX_INLINE COLORREF CXTHexEdit::GetHighlightTextColor() {
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return m_crHighlightText;
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}
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AFX_INLINE COLORREF CXTHexEdit::GetHighlightBackColor() {
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return m_crHighlightBack;
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}
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AFX_INLINE COLORREF CXTHexEdit::GetDisabledHighlightTextColor() {
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return m_crDisabledHighlightText;
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}
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AFX_INLINE COLORREF CXTHexEdit::GetDisabledHighlightBackColor() {
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return m_crDisabledHighlightBack;
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}
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AFX_INLINE void CXTHexEdit::EnableCaret(bool bEnable) {
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m_bShowCaret = bEnable;
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}
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AFX_INLINE bool CXTHexEdit::SetAllowDeletes(bool bVal) {
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const bool bOldVal = m_bAllowDeletes; m_bAllowDeletes = bVal; return bOldVal;
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}
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AFX_INLINE bool CXTHexEdit::GetAllowDeletes() const {
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return m_bAllowDeletes;
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}
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//////////////////////////////////////////////////////////////////////
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//{{AFX_INSERT_LOCATION}}
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// Microsoft Developer Studio will insert additional declarations immediately before the previous line.
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#endif // #if !defined(__XTHEXEDIT_H__)
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Reference in New Issue
Block a user