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455 lines
18 KiB
C++
455 lines
18 KiB
C++
// XTPSyntaxEditSelection.h: interface for the CXTPSyntaxEditAutoCompleteWnd class.
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//
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// This file is a part of the XTREME TOOLKIT PRO MFC class library.
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// (c)1998-2012 Codejock Software, All Rights Reserved.
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//
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// THIS SOURCE FILE IS THE PROPERTY OF CODEJOCK SOFTWARE AND IS NOT TO BE
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// RE-DISTRIBUTED BY ANY MEANS WHATSOEVER WITHOUT THE EXPRESSED WRITTEN
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// CONSENT OF CODEJOCK SOFTWARE.
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//
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// THIS SOURCE CODE CAN ONLY BE USED UNDER THE TERMS AND CONDITIONS OUTLINED
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// IN THE XTREME SYNTAX EDIT LICENSE AGREEMENT. CODEJOCK SOFTWARE GRANTS TO
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// YOU (ONE SOFTWARE DEVELOPER) THE LIMITED RIGHT TO USE THIS SOFTWARE ON A
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// SINGLE COMPUTER.
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//
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// CONTACT INFORMATION:
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// support@codejock.com
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// http://www.codejock.com
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//
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//////////////////////////////////////////////////////////////////////
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//{{AFX_CODEJOCK_PRIVATE
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#if !defined(__XTPSYNTAXEDITSELECTION_H__)
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#define __XTPSYNTAXEDITSELECTION_H__
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//}}AFX_CODEJOCK_PRIVATE
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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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//{{AFX_CODEJOCK_PRIVATE
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//}}AFX_CODEJOCK_PRIVATE
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//===========================================================================
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// Summary:
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// This class used to represent syntax edit text selection.
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// It allow to get and set selection properties in 2 measurements:
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// string and display. Also selection may be 'Normal' if its start less
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// then its end, and 'Reverse' otherwise.
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//===========================================================================
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class _XTP_EXT_CLASS CXTPSyntaxEditSelection : public CXTPCmdTarget
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{
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//{{AFX_CODEJOCK_PRIVATE
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friend class CXTPSyntaxEditCtrl;
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friend class CXTPSyntaxEditSelection;
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DECLARE_DYNAMIC(CXTPSyntaxEditSelection)
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//}}AFX_CODEJOCK_PRIVATE
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public:
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//-----------------------------------------------------------------------
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// Summary:
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// Default object constructor.
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//-----------------------------------------------------------------------
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CXTPSyntaxEditSelection();
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//-----------------------------------------------------------------------
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// Summary:
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// Copy constructor.
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// Parameters:
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// rSrc - [in] A reference to source object.
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//-----------------------------------------------------------------------
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CXTPSyntaxEditSelection(const CXTPSyntaxEditSelection& rSrc);
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//-----------------------------------------------------------------------
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// Summary:
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// Default object destructor.
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//-----------------------------------------------------------------------
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virtual ~CXTPSyntaxEditSelection();
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//-----------------------------------------------------------------------
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// Summary:
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// Get the selection start position where column is a zero based
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// char index in the string.
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// Returns:
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// A reference to XTP_EDIT_LINECOL object which contains selection start.
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// See Also:
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// GetEnd_str, GetStart_disp, GetEnd_disp, GetNormalStart_str,
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// GetNormalStart_disp, GetNormalEnd_str, GetNormalEnd_disp,
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// SetStart_str, SetStart_disp, SetEnd_str, SetEnd_disp,
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// Reset_str, Reset_disp
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//-----------------------------------------------------------------------
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const XTP_EDIT_LINECOL& GetStart_str() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Get the selection end position where column is a zero based
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// char index in the string.
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// Returns:
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// A reference to XTP_EDIT_LINECOL object which contains selection end.
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// See Also:
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// GetStart_str, GetStart_disp, GetEnd_disp, GetNormalStart_str,
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// GetNormalStart_disp, GetNormalEnd_str, GetNormalEnd_disp,
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// SetStart_str, SetStart_disp, SetEnd_str, SetEnd_disp,
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// Reset_str, Reset_disp
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//-----------------------------------------------------------------------
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const XTP_EDIT_LINECOL& GetEnd_str() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Get the selection start position where column is a 1 based
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// column index on the screen.
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// Returns:
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// A reference to XTP_EDIT_LINECOL object which contains selection start.
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// See Also:
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// GetStart_str, GetEnd_str, GetEnd_disp, GetNormalStart_str,
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// GetNormalStart_disp, GetNormalEnd_str, GetNormalEnd_disp,
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// SetStart_str, SetStart_disp, SetEnd_str, SetEnd_disp,
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// Reset_str, Reset_disp
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//-----------------------------------------------------------------------
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const XTP_EDIT_LINECOL& GetStart_disp() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Get the selection end position where column is a 1 based
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// column index on the screen.
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// Returns:
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// A reference to XTP_EDIT_LINECOL object which contains selection end.
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// See Also:
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// GetStart_str, GetEnd_str, GetStart_disp, GetNormalStart_str,
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// GetNormalStart_disp, GetNormalEnd_str, GetNormalEnd_disp,
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// SetStart_str, SetStart_disp, SetEnd_str, SetEnd_disp,
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// Reset_str, Reset_disp
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//-----------------------------------------------------------------------
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const XTP_EDIT_LINECOL& GetEnd_disp() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Get the normalized selection start.
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// Returns:
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// A reference to XTP_EDIT_LINECOL object which contains normalized
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// selection start.
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// See Also:
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// GetStart_str, GetEnd_str, GetStart_disp, GetEnd_disp, GetNormalEnd_str,
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// GetNormalEnd_disp, SetStart_str, SetStart_disp, SetEnd_str, SetEnd_disp,
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// Reset_str, Reset_disp
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//-----------------------------------------------------------------------
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XTP_EDIT_LINECOL GetNormalStart_str() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Get the normalized selection start.
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// Returns:
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// A reference to XTP_EDIT_LINECOL object which contains normalized
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// selection start.
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//-----------------------------------------------------------------------
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XTP_EDIT_LINECOL GetNormalStart_disp() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Get the normalized selection end.
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// Returns:
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// A reference to XTP_EDIT_LINECOL object which contains normalized
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// selection end.
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// See Also:
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// GetStart_str, GetEnd_str, GetStart_disp, GetEnd_disp, GetNormalStart_str,
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// GetNormalStart_disp, SetStart_str, SetStart_disp, SetEnd_str, SetEnd_disp,
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// Reset_str, Reset_disp
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//-----------------------------------------------------------------------
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XTP_EDIT_LINECOL GetNormalEnd_str() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Get the normalized selection end.
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// Returns:
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// A reference to XTP_EDIT_LINECOL object which contains normalized
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// selection end.
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//-----------------------------------------------------------------------
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XTP_EDIT_LINECOL GetNormalEnd_disp() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Set the selection start position.
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// Parameters:
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// nTextRow - A text row number.
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// nStrPos - A zero based char index in the string.
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// See Also:
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// SetEnd_str, SetEnd_disp, GetStart_str, GetEnd_str, GetStart_disp,
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// GetEnd_disp, GetNormalStart_str, GetNormalStart_disp, GetNormalEnd_str,
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// GetNormalEnd_disp, Reset_str, Reset_disp
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//-----------------------------------------------------------------------
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void SetStart_str(int nTextRow, int nStrPos);
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//-----------------------------------------------------------------------
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// Summary:
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// Set the selection start position.
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// Parameters:
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// nTextRow - A text row number.
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// nDispCol - A 1 based column index on the screen.
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//-----------------------------------------------------------------------
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void SetStart_disp(int nTextRow, int nDispCol);
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//-----------------------------------------------------------------------
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// Summary:
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// Set the selection end position.
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// Parameters:
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// nTextRow - A text row number.
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// nStrPos - A zero based char index in the string.
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// See Also:
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// SetStart_str, SetStart_disp, GetStart_str, GetEnd_str, GetStart_disp,
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// GetNormalStart_str, GetNormalStart_disp, GetNormalEnd_str,
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// GetNormalEnd_disp, Reset_str, Reset_disp
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//-----------------------------------------------------------------------
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void SetEnd_str(int nTextRow, int nStrPos);
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//-----------------------------------------------------------------------
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// Summary:
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// Set the selection end position.
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// Parameters:
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// nTextRow - A text row number.
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// nDispCol - A 1 based column index on the screen.
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//-----------------------------------------------------------------------
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void SetEnd_disp(int nTextRow, int nDispCol);
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//-----------------------------------------------------------------------
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// Summary:
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// Set the selection start and end positions. The selection is empty
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// in this case.
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// Parameters:
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// nTextRow - A text row number.
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// nStrPos - A zero based char index in the string.
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// See Also:
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// SetStart_str, SetStart_disp, GetStart_str, GetEnd_str, GetStart_disp,
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// GetEnd_disp, GetNormalStart_str, GetNormalStart_disp, GetNormalEnd_str,
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// GetNormalEnd_disp
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//-----------------------------------------------------------------------
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void Reset_str(int nTextRow, int nStrPos);
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//-----------------------------------------------------------------------
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// Summary:
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// Set the selection start and end positions. The selection is empty
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// in this case.
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// Parameters:
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// nTextRow - A text row number.
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// nDispCol - A 1 based column index on the screen.
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//-----------------------------------------------------------------------
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void Reset_disp(int nTextRow, int nDispCol);
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//-----------------------------------------------------------------------
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// Summary:
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// Used to determine is selection mode 'Word' (enabled by press and
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// hold Ctrl before selecting).
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// Returns:
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// TRUE if selection mode is 'Word', FALSE otherwise.
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//-----------------------------------------------------------------------
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BOOL IsWordSelectionMode() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Used to determine is selection mode 'Block' (enabled by press and
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// hold Alt before selecting).
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// Returns:
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// TRUE if selection mode is 'Block', FALSE otherwise.
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//-----------------------------------------------------------------------
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BOOL IsbBlockSelectionMode() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Used to determine is selection exists (start != end).
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// Returns:
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// TRUE if selection exists, FALSE otherwise.
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//-----------------------------------------------------------------------
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BOOL IsSelExist() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Used to determine is selection 'Normal' (start \< end).
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// Returns:
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// TRUE if selection 'Normal', FALSE otherwise.
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//-----------------------------------------------------------------------
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BOOL IsSelNormal() const;
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//-----------------------------------------------------------------------
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// Summary:
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// Use this member function to determine is specified position inside
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// the selection.
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// Parameters:
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// nTextRow - A text row number.
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// nStrPos - A zero based char index in the string.
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// Returns:
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// TRUE if specified position inside the selection, FALSE otherwise.
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//-----------------------------------------------------------------------
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// See Also:
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// IsIntersectSel_str, IsIntersectSel_disp
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//-----------------------------------------------------------------------
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BOOL IsInSel_str(int nTextRow, int nStrPos) const;
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//-----------------------------------------------------------------------
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// Summary:
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// Use this member function to determine is specified position inside
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// the selection.
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// Parameters:
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// nTextRow - A text row number.
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// nDispCol - A 1 based column index on the screen.
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// Returns:
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// TRUE if specified position inside the selection, FALSE otherwise.
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//-----------------------------------------------------------------------
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BOOL IsInSel_disp(int nTextRow, int nDispCol) const;
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//-----------------------------------------------------------------------
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// Summary:
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// Use this member function to determine is specified text range
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// intersect the selection.
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// Parameters:
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// nTextRow - A text row number.
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// nStrPos1 - Begin text range position (as zero based char index in the string).
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// nStrPos2 - End text range position (as zero based char index in the string).
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// Returns:
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// TRUE if specified text range intersect the selection, FALSE otherwise.
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// See Also:
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// IsIntersectSel_str, IsIntersectSel_disp
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//-----------------------------------------------------------------------
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BOOL IsIntersectSel_str(int nTextRow, int nStrPos1, int nStrPos2) const;
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//-----------------------------------------------------------------------
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// Summary:
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// Use this member function to determine is specified text range
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// intersect the selection.
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// Parameters:
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// nTextRow - A text row number.
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// nDispCol1 - Begin text range position (as 1 based column index on the screen).
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// nDispCol2 - End text range position (as 1 based column index on the screen).
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// Returns:
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// TRUE if specified text range intersect the selection, FALSE otherwise.
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// See Also:
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// IsIntersectSel_str, IsIntersectSel_disp
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//-----------------------------------------------------------------------
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BOOL IsIntersectSel_disp(int nTextRow, int nDispCol1, int nDispCol2) const;
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//-----------------------------------------------------------------------
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// Summary:
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// Equality operator.
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// Parameters:
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// rSrc - Second CXTPSyntaxEditSelection object to compare.
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// Remarks:
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// Compare 2 CXTPSyntaxEditSelection objects.
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// Returns:
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// TRUE if specified objects are equal, otherwise FALSE.
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//-----------------------------------------------------------------------
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BOOL operator==(const CXTPSyntaxEditSelection& rSrc) const;
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//-----------------------------------------------------------------------
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// Summary:
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// Non-Equality operator.
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// Parameters:
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// rSrc - Second CXTPSyntaxEditSelection object to compare.
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// Remarks:
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// Compare 2 CXTPSyntaxEditSelection objects.
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// Returns:
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// TRUE if specified objects are not equal, otherwise FALSE.
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//-----------------------------------------------------------------------
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BOOL operator!=(const CXTPSyntaxEditSelection& rSrc) const;
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//-----------------------------------------------------------------------
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// Summary:
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// Copy operator.
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// Parameters:
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// rSrc - The source object.
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// Remarks:
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// Initialize members from the specified object.
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// Returns:
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// Reference to the current object.
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//-----------------------------------------------------------------------
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const CXTPSyntaxEditSelection& operator=(const CXTPSyntaxEditSelection& rSrc);
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//{{AFX_CODEJOCK_PRIVATE
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int GetSelStartForRow_str(int nTextRow, int nDispLine);
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int GetSelEndForRow_str(int nTextRow, int nDispLine, BOOL* pbInfinitSelEnd);
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//}}AFX_CODEJOCK_PRIVATE
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protected:
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//{{AFX_CODEJOCK_PRIVATE
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BOOL _IsInSel(BOOL bStr, int nTextRow, int nColX) const;
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BOOL _IsIntersectSel(BOOL bStr, int nTextRow, int nCol1, int nCol2) const;
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//}}AFX_CODEJOCK_PRIVATE
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protected:
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BOOL bSelectingRunning; // Stores 'SelectingRunning' mode
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BOOL bWordSelectionMode; // Stores 'Word' selecting mode
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BOOL bBlockSelectionMode; // Stores 'Block' selecting mode
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int nSelStartTextRowFromLeftBar; // Stores start selection line for full line selecting (from the left bar).
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private:
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CXTPSyntaxEditCtrl* m_pOwnerCtrl;
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XTP_EDIT_LINECOL selStart_disp;
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XTP_EDIT_LINECOL selEnd_disp;
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XTP_EDIT_LINECOL selStart_str;
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XTP_EDIT_LINECOL selEnd_str;
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protected:
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};
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//////////////////////////////////////////////////////////////////////////
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AFX_INLINE const XTP_EDIT_LINECOL& CXTPSyntaxEditSelection::GetStart_str() const{
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return selStart_str;
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}
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AFX_INLINE const XTP_EDIT_LINECOL& CXTPSyntaxEditSelection::GetEnd_str() const{
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return selEnd_str;
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}
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AFX_INLINE const XTP_EDIT_LINECOL& CXTPSyntaxEditSelection::GetStart_disp() const {
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return selStart_disp;
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}
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AFX_INLINE const XTP_EDIT_LINECOL& CXTPSyntaxEditSelection::GetEnd_disp() const {
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return selEnd_disp;
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}
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AFX_INLINE BOOL CXTPSyntaxEditSelection::IsWordSelectionMode() const {
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return bWordSelectionMode;
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}
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AFX_INLINE BOOL CXTPSyntaxEditSelection::IsbBlockSelectionMode() const {
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return bBlockSelectionMode;
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}
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AFX_INLINE XTP_EDIT_LINECOL CXTPSyntaxEditSelection::GetNormalStart_str() const {
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if (bBlockSelectionMode)
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return XTP_EDIT_LINECOL::min2(selStart_str, selEnd_str);
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return selStart_str <= selEnd_str ? selStart_str : selEnd_str;
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}
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AFX_INLINE XTP_EDIT_LINECOL CXTPSyntaxEditSelection::GetNormalEnd_str() const {
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if (bBlockSelectionMode)
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return XTP_EDIT_LINECOL::max2(selStart_str, selEnd_str);
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return selEnd_str <= selStart_str ? selStart_str : selEnd_str;
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}
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AFX_INLINE XTP_EDIT_LINECOL CXTPSyntaxEditSelection::GetNormalStart_disp() const {
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if (bBlockSelectionMode)
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return XTP_EDIT_LINECOL::min2(selStart_disp, selEnd_disp);
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return selStart_disp <= selEnd_disp ? selStart_disp : selEnd_disp;
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}
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AFX_INLINE XTP_EDIT_LINECOL CXTPSyntaxEditSelection::GetNormalEnd_disp() const {
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if (bBlockSelectionMode)
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return XTP_EDIT_LINECOL::max2(selStart_disp, selEnd_disp);
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return selEnd_disp <= selStart_disp ? selStart_disp : selEnd_disp;
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}
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AFX_INLINE BOOL CXTPSyntaxEditSelection::IsSelNormal() const {
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return selStart_disp <= selEnd_disp;
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}
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AFX_INLINE BOOL CXTPSyntaxEditSelection::IsInSel_str(int nTextRow, int nStrPos) const {
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ASSERT(nStrPos >= 0);
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return _IsInSel(TRUE, nTextRow, nStrPos);
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}
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AFX_INLINE BOOL CXTPSyntaxEditSelection::IsInSel_disp(int nTextRow, int nDispCol) const {
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return _IsInSel(FALSE, nTextRow, nDispCol);
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}
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AFX_INLINE BOOL CXTPSyntaxEditSelection::IsIntersectSel_str(int nTextRow, int nStrPos1, int nStrPos2) const {
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return _IsIntersectSel(TRUE, nTextRow, nStrPos1, nStrPos2);
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}
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AFX_INLINE BOOL CXTPSyntaxEditSelection::IsIntersectSel_disp(int nTextRow, int nDispCol1, int nDispCol2) const {
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return _IsIntersectSel(FALSE, nTextRow, nDispCol1, nDispCol2);
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}
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#endif // !defined(__XTPSYNTAXEDITSELECTION_H__)
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