umlentity.cpp

uml编辑器很牛

   ============================================================*/
{

	m_fontName = fontName;

}

CRect CUMLEntity::GetLinkMarkerRect( int type ) const
/* ============================================================
	Function :		CUMLEntity::GetLinkMarkerRect
	Description :	Returns the rectangle of the link marker 
					for this object.
	Access :		Public

	Return :		CRect		-	Resulting marker rectangle.
	Parameters :	int type	-	Type of link to get 
									rectangle for.
					
	Usage :			Call to get the rectangle of a specific 
					link marker.The possible link types are:
						"LINK_TOP" Link at the top
						"LINK_BOTTOM" Link at the bottom
						"LINK_LEFT" Link at the left
						"LINK_RIGHT" Link at the right
						"LINK_START" Link at the start point of a line
						"LINK_END" Link at the end point of a line.

   ============================================================*/
{

	int halfside = this->GetMarkerSize().cx / 2;
	CRect rect( -1,- 1, -1, -1 );
	CPoint point = GetLinkPosition( type );

	rect.left	= point.x - halfside;
	rect.right	= point.x + halfside;
	rect.top	= point.y - halfside;
	rect.bottom	= point.y + halfside;

	return rect;

}

void CUMLEntity::SetDefaultSize( CSize sz )
/* ============================================================
	Function :		CUMLEntity::SetDefaultSize
	Description :	Sets the default size of the object.
	Access :		Public

	Return :		void
	Parameters :	CSize sz	-	Default size
					
	Usage :			Call to set the default size of the object.
					An object can never be smaller than the 
					default size.

   ============================================================*/
{

	m_defaultSize = sz;

}

CSize CUMLEntity::GetDefaultSize() const
/* ============================================================
	Function :		CUMLEntity::GetDefaultSize
	Description :	Gets the default size of the object.
	Access :		Public

	Return :		CSize	-	Default size
	Parameters :	none

	Usage :			Call to get the default size of the object.
					An object can never be smaller than the 
					default size.

   ============================================================*/
{

	return m_defaultSize;

}

void CUMLEntity::SetRect( double left, double top, double right, double bottom )
/* ============================================================
	Function :		CUMLEntity::SetRect
	Description :	Sets the rectangle of the object.
	Access :		Public

	Return :		void
	Parameters :	double left		-	New left position
					double top		-	New top position
					double right	-	New right position
					double bottom	-	New bottom position
					
	Usage :			Call to set the position of the object.

   ============================================================*/
{

	SetLeft( left );
	SetTop( top );
	SetRight( right );
	SetBottom( bottom );

	if( GetMinimumSize().cx != -1 )
		if( GetRect().Width() < GetMinimumSize().cx )
			SetRight( GetLeft() + GetMinimumSize().cx );

	if( GetMinimumSize().cy != -1 )
		if( GetRect().Height() < GetMinimumSize().cy )
			SetBottom( GetTop() + GetMinimumSize().cy );

	if( GetMaximumSize().cx != -1 )
		if( GetRect().Width() > GetMaximumSize().cx )
			SetRight( GetLeft() + GetMaximumSize().cx );

	if( GetMaximumSize().cy != -1 )
		if( GetRect().Height() > GetMaximumSize().cy )
			SetBottom( GetTop() + GetMaximumSize().cy );

}

void CUMLEntity::SetDisplayOptions( int displayOptions )
/* ============================================================
	Function :		CUMLEntity::SetDisplayOptions
	Description :	Sets the display options for the object.
	Access :		Public

	Return :		void
	Parameters :	int displayOptions	-	Options to set
					
	Usage :			
					The display options can be a combination of the following:
						"DISPLAY_ALL" Show everything
						"DISPLAY_ONLY_PUBLIC" Show only public attributes and operations.
						"DISPLAY_NO_MARKERS" Don't show access markers
						"DISPLAY_NO_ATTRIBUTES" Don't show attributes
						"DISPLAY_NO_OPERATIONS" Don't show operations.
						"DISPLAY_NO_OPERATION_ATTRIBUTE_NAMES" Don't show names for operation parameters

   ============================================================*/
{

	m_displayOptions = displayOptions;
	CalcRestraints();

}

int CUMLEntity::GetDisplayOptions() const
/* ============================================================
	Function :		CUMLEntity::GetDisplayOptions
	Description :	Gets the display options of the object.
	Access :		Public

	Return :		int	-	Current options
	Parameters :	none

	Usage :			
					The display options can be a combination of 
					the following:
						"DISPLAY_ALL" Show everything
						"DISPLAY_ONLY_PUBLIC" Show only public attributes and operations.
						"DISPLAY_NO_MARKERS" Don't show access markers
						"DISPLAY_NO_ATTRIBUTES" Don't show attributes
						"DISPLAY_NO_OPERATIONS" Don't show operations.
						"DISPLAY_NO_OPERATION_ATTRIBUTE_NAMES" Don't show names for operation parameters

   ============================================================*/
{

	return m_displayOptions;

}

void CUMLEntity::SetOldId( const CString& oldid )
/* ============================================================
	Function :		CUMLEntity::SetOldId
	Description :	Sets the old id of the object.
	Access :		Public

	Return :		void
	Parameters :	const CString& oldid	-	New old id
					
	Usage :			Call to set the old id of the object. The 
					old id is the original id when an object 
					is copied, and used to fix links after - 
					for example - a copy-operation.

   ============================================================*/
{

	m_oldid = oldid;

}

CString CUMLEntity::GetOldId() const
/* ============================================================
	Function :		CUMLEntity::GetOldId
	Description :	Gets the old id of the object.
	Access :		Public

	Return :		void
	Parameters :	const CString& oldid	-	Old id
					
	Usage :			Call to get the old id of the object. The 
					old id is the original id when an object 
					is copied, and used to fix links after - 
					for example - a copy-operation.

   ============================================================*/
{

	return m_oldid;

}

void CUMLEntity::CalcRestraints()
/* ============================================================
	Function :		CUMLEntity::CalcRestraints
	Description :	Calculates, depending on the contents, the 
					minimum size for this object.
	Access :		Public

	Return :		void
	Parameters :	none

	Usage :			Call when the contents change.

   ============================================================*/
{
	// No specific default implementation
}

CUMLEntityContainer* CUMLEntity::GetUMLContainer() const 
/* ============================================================
	Function :		CUMLEntity::GetUMLContainer
	Description :	Gets a "CUMLEntityContainer"-pointer to
					the parent of this object.
	Access :		Private

	Return :		CUMLEntityContainer*	-	Pointer to the 
												parent.
	Parameters :	none

	Usage :			Convenience function.

   ============================================================*/
{

	return reinterpret_cast< CUMLEntityContainer* >( GetParent() );

}

void CUMLEntity::SetStereotype( const CString& value )
/* ============================================================
	Function :		CUMLEntity::SetStereotype
	Description :	Sets the stereotype of this object.
	Access :		Public

	Return :		void
	Parameters :	const CString& value	-	New stereotype
					
	Usage :			Call to set the stereotype.

   ============================================================*/
{

	m_stereotype = value;

}

CString CUMLEntity::GetStereotype() const
/* ============================================================
	Function :		CUMLEntity::GetStereotype
	Description :	Gets the stereotype of this object.
	Access :		Public

	Return :		CString	-	The stereotype
	Parameters :	none

	Usage :			Call to get the stereotype for this object.

   ============================================================*/
{

	return m_stereotype;

}

BOOL CUMLEntity::FromString( const CString& str )
/* ============================================================
	Function :		CUMLEntity::FromString
	Description :	Sets the data for this object from "str"
	Access :		Public

	Return :		BOOL				-	"TRUE" if "str" was a 
											valid representation of 
											this type.
	Parameters :	const CString& str	-	String representation
					
	Usage :			Use when loading from file.

   ============================================================*/
{

	BOOL result = FALSE;
	CString data( str );

	if( LoadFromString( data ) )
	{
		CTokenizer tok( data );

		CString package;
		CString fontName;
		int		bkColor;
		int count = 0;

		tok.GetAt( count++, package );
		tok.GetAt( count++, fontName );
		tok.GetAt( count++, bkColor );

		UnmakeSaveString( package );

		SetPackage( package );
		SetFont( fontName );
		SetBkColor( static_cast< COLORREF >( bkColor ) );

		CalcRestraints();
		result = TRUE;
	}

	return result;

}

CString CUMLEntity::GetString() const
/* ============================================================
	Function :		CUMLEntity::GetString
	Description :	Gets a string representation of this object.
	Access :		Public

	Return :		CString	-	Resulting string
	Parameters :	none

	Usage :			Call to get a string representation for
					saving.

   ============================================================*/
{

	CString str;
	CString package = GetPackage();

	MakeSaveString( package );

	str.Format( _T( ",%s,%s,%i;" ), 
			package,
			GetFont(),
			static_cast< int >( GetBkColor() )
		);

	str = GetDefaultGetString() + str;
	return str;

}