GRE_LAYER Class Reference

Layer base class. More...

#include <gre/layer.h>

Inheritance diagram for GRE_LAYER:

[legend]List of all members.

Public Types
enum	TYPE {   TYPE_None = 0, TYPE_Raster = 1, TYPE_Vector = 2, TYPE_CAD = 3,   TYPE_DBPinmap = 4, TYPE_MapGrid = 5, TYPE_ScaleBar = 6, TYPE_Text = 7,   TYPE_Legend = 8, TYPE_TIN = 9, TYPE_Sketch = 10, TYPE_Region = 11,   TYPE_Surface = 12, TYPE_Script = 13, TYPE_Formula = 14, TYPE_Legend2 = 15,   TYPE_Shape = 16, TYPE_NEXT }
Public Member Functions
void	AddTreeViewDetails (GRE_MFC_TREEVIEW &TreeView, HTREEITEM hParent, HTREEITEM hInsertAfter)
void	AddTreeViewLegend (GRE_MFC_TREEVIEW &TreeView, HTREEITEM hParent, HTREEITEM hInsertAfter)
void	AppendPopupMenuItems (Widget widget, const DPOINT2D *point, MENUITEMARRAY &menuitems)
ERRVALUE	AssignObject (const FNAMEINODEUC *fnip)
ERRVALUE	AssignObject (const RVC::OBJITEM &objitem, MDLGPARENT dlgparent=0)
bool	CanEditInTNTserver () const
bool	CanGetElemExtents () const
bool	CanOpenControlPanel () const
bool	CanReportRawElemInfo () const
bool	CanShowDetails () const
bool	CanTestElementByRegion () const
bool	CanViewIn2D ()
bool	CanViewIn3D ()
bool	ChangeListPos (GRE_LAYER *reflayer, UINT32 insertpos)
ERRVALUE	CheckDenseDetail (MDLGPARENT dlgparent)
void	ClearLabels (GRE_VIEW *view)
void	CloseObject ()
void	ComputeMargins (double &tmargin, double &bmargin, double &lmargin, double &rmargin)
void	DataTipGetDefaultPrefix (int component, DATATIPPARMS &DataTipParms) const
const DATATIPPARMS &	DataTipGetParms (int component) const
int	DataTipGetSearchDist () const
int	DataTipGetString (const DPOINT2D &point, MISTRING &string, GRE_VIEW *view=0)
int	DataTipGetString (ELEMTYPE ElemType, INT32 ElemNum, MISTRING &string)
bool	DataTipHasAvailable () const
bool	DataTipHasEnabled () const
bool	DataTipIsEnabled () const
void	DataTipSetDefaultPrefix (int component)
ERRVALUE	DataTipSetParms (int component, const DATATIPPARMS &DataTipParms)
INT32	DbListElemNumToIndex (int component, INT32 ElemNum)
INT32	DbListIndexToElemNum (int component, INT32 index)
bool	DbListIsIndexElemNum () const
void	DestroyAllLayerViews ()
void	DisableControlPanel ()
ERRVALUE	Draw (GRE_LAYERDC &layerdc)
int	DrawAllViews (UINT32 flags=0)
ERRVALUE	DrawElement (GRE_VIEW *view, const RVC::ELEMENT &element, UINT32 flags)
ERRVALUE	DrawElement (GRE_VIEW *view, ELEMTYPE ElemType, INT32 ElemNum, UINT32 drawflags)
ERRVALUE	DrawElementLow (GRE_LAYERDC &layerdc, ELEMTYPE ElemType, INT32 ElemNum, const void *style)
ERRVALUE	DrawElements (GRE_VIEW *view, ELEMTYPE ElemType, UINT8 *ElemSet, UINT32 drawflags)
ERRVALUE	DrawElementSample (const GRE_ELEMSAMPLE_DC &sampledc, const RVC::ELEMENT &element, const LRECT2D &samplerect)
ERRVALUE	DrawElementsLow (GRE_LAYERDC &layerdc, ELEMTYPE ElemType, const UINT8 *ElemSet, const void *style)
ERRVALUE	DrawLabel (GRE_LAYERDC &layerdc, const GRE::LABELPLACE &place, const COLOR *ForegroundColor=0)
ERRVALUE	DrawLabels (GRE_LAYERDC &layerdc)
void	EditColors (MDLGPARENT dlgparent)
void	EnableDataTip (bool enable=true)
INT32	FindClosestElement (const DPOINT2D &point, double searchdist, double *distret, int component, const UINT8 *SearchSet, GRE_FIND_FLAGS findflags)
INT32	FindElementsByQuery (ELEMTYPE ElemType, BITSET_UNOWNED &ElemSet, const UNICODE *QueryScript, SMLCONTEXT *QueryContext=0)
ERRVALUE	FindElementsByQueryExt (ELEMTYPE ElemType, SIMPLE_ARRAY< UINT8 > &Result, const UNICODE *QueryScript, SMLCONTEXT *QueryContext=0)
GRE_LAYER_SURFACE *	FindSurfaceLayer () const
bool	GetActiveElement (RVC::ELEMENT &element) const
bool	GetActiveElement (ELEMTYPE &ElemType, INT32 &ElemNum) const
INT32	GetActiveElemNum () const
ELEMTYPE	GetActiveElemType () const
const COLOR &	GetColorPedestal () const
int	GetComponent (ELEMTYPE ElemType) const
MICON	GetComponentIcon (int component) const
const COMPINFO *	GetComponentInfo (int component) const
COMPINFO *	GetComponentInfo (int component)
COMPINFO *	GetComponentInfoByType (ELEMTYPE elemtype)
MISTRING	GetComponentName (int component) const
MDLGPARENT	GetDialogParent () const
DISPFLAGS	GetDispFlags () const
UINT16	GetDispParmUsage () const
const void *	GetElemDefaultStyle (ELEMTYPE ElemType) const
UINT16	GetElemDrawSelectionMode (ELEMTYPE ElemType) const
UINT16	GetElemDrawStyleMode (ELEMTYPE ElemType) const
ERRVALUE	GetElemExtents (ELEMTYPE ElemType, INT32 ElemNum, DRECT3D &Extents)
ERRVALUE	GetElemSearchInfo (ELEMTYPE ElemType, GRE_ELEMSEARCH **sip)
UINT8	GetElemSelectMode () const
ERRVALUE	GetElemSetExtents (ELEMTYPE ElemType, const BITSET_UNOWNED &ElemSet, DRECT3D &Extents)
ELEMTYPE	GetElemType (int component) const
const DRECT3D &	GetExtents () const
bool	GetGeorefName (RVC::OBJECTNAME &gname, int component=0) const
GRE_GROUP *	GetGroup () const
GRE::LABELPLACEMENT *	GetLabelPlacement (GRE_VIEW *view, bool bReturnNULLIfEmpty=true)
LAYERDRAWFLAGS	GetLayerDrawFlags () const
LAYERFLAGS	GetLayerFlags () const
TYPE	GetLayerType () const
const GRE_LEGEND *	GetLegend (ELEMTYPE ElemType=ELEMTYPE_Empty)
GraphicTreeItemMsgHandler	GetLegendMsgHandler () const
int	GetListPos ()
const SPATREF::COORDREFSYS &	GetMapCoordRefSys () const
const REGION2D &	GetMapRegion () const
double	GetMapScale () const
UINT8	GetMaskBlue () const
UINT8	GetMaskGreen () const
UINT8	GetMaskRed () const
double	GetMaxScaleVisible () const
double	GetMinScaleVisible () const
UINT32	GetModifyStamp () const
const UNICODE *	GetName () const
void	GetName (MISTRING &retname)
GRE_LAYER *	GetNext () const
int	GetNumComponents () const
INT32	GetNumElements (ELEMTYPE ElemType)
int	GetNumObjects () const
const RVC::OBJITEM &	GetObjItem (int component=0) const
OBJMGRFORM &	GetObjMgrForm ()
const REGION2D &	GetObjRegion () const
GRE_LAYER *	GetPrevious () const
RAWELEMFORM &	GetRawElemForm ()
bool	GetShowInternalTables () const
bool	GetShowScaleRanges () const
void	GetSizeMeters (double &xsize, double &ysize) const
ERRVALUE	GetStyleInfo (ELEMTYPE ElemType, RVC::OBJITEM &ObjItem, RVC::OBJECTNAME &TableName)
MENUITEM *	GetToolMenu () const
void	GetTransGroup (TRANS2D_MAPGEN &trans) const
void	GetTransMap (TRANS2D_MAPGEN &trans, bool setoutput) const
const TYPEDEFN &	GetTypeDefn () const
UINT32	GetUniqueID () const
GRE_VIEWABLE *	GetViewable () const
double	GetViewMapScale () const
UINT32	GetVisibleGroup () const
UINT32	GetVisibleLayout () const
void	GetVisibleScaleRange (double &MinScaleVisible, double &MaxScaleVisible) const
const COLOR &	GetWireframeColor () const
double	GetZOffset () const
void	GetZRangeScaled (DOUBLE_RANGE &zrange) const
	GRE_LAYER (GRE_GROUP *group, GRE_LAYER *reflayer, TYPE layertype, DISPPARM &dispparm, UINT32 flags)
bool	HasColorMasks () const
bool	HasLegend () const
bool	HasNullImageCells () const
bool	HasTreeViewLegend () const
bool	HasValidExtents () const
int	HighlightElement (ELEMTYPE ElemType, INT32 ElemNum, int SelectMode, GRE_VIEW *firstview, UINT32 drawflags)
int	HighlightElements (ELEMTYPE ElemType, const UINT8 *ElemSet, int SelectMode, GRE_VIEW *firstview, UINT32 drawflags)
int	HighlightElementsByQuery (ELEMTYPE ElemType, SMLCONTEXT *QueryContext, int QuerySegment, const UNICODE *QueryScript, GRE_VIEW *firstview, UINT32 drawflags)
int	HighlightElementsByRegion (ELEMTYPE ElemType, const REGION2D &Region, TESTCRITERIA RegionTest, GRE_VIEW *firstview, UINT32 DrawFlags)
void	IncrementModifyStamp ()
bool	IsAntialiased ()
bool	IsBeingCreated () const
bool	IsComponentSelectable (int component) const
bool	IsEditable () const
bool	IsLineWidthHinted () const
bool	IsTableUsableForComponent (int component, const RVCTABLEINFO &table) const
bool	IsValid () const
bool	IsVisibleAtScale (double scale) const
bool	IsVisibleInView (const GRE_VIEW *view) const
int	LoadDispParmSubObject (int fhandle, INT32 parentinode, DISPPARM *dispparm=0, UINT16 dpusage=DPARMUSAGE_Unspecified)
bool	NeedsMEM24 (bool isHirez)
void	NotifySurfaceChanged ()
Widget	ObjMgrGetContainer () const
int	ObjMgrGetIndent (GRE_OBJMGRITEM ItemType) const
void	OnTreeViewPopupMenu (const CPoint &mpoint, GRE_MFC_TREEVIEW &treeview)
int	OpenControlPanel (MDLGPARENT dlgparent, UINT32 flags=0)
virtual int	OpenObject (UINT32 filemode=RVCFILE_ReadLock, MDLGPARENT dlgparent=0)
ERRVALUE	PanViewToElement (GRE_VIEW *view, ELEMTYPE ElemType, INT32 ElemNum, UINT32 drawflags)
ERRVALUE	PromptObject (bool OpenCtrlPanel=false, MDLGPARENT dlgparent=0)
void	ReportRawElemInfo (ELEMTYPE ElemType, INT32 ElemNum)
ERRVALUE	ReportRawElemInfo (MISTRING &infostr, ELEMTYPE ElemType, INT32 ElemNum)
ERRVALUE	SaveDispParmSubObject (const RVC::OBJITEM &ParentObjItem, UINT16 dpusage=DPARMUSAGE_Unspecified)
ERRVALUE	SaveDispParmSubObject (UINT16 dpusage=DPARMUSAGE_Unspecified)
ERRVALUE	SerialRead (SERIALIZER &serializer)
ERRVALUE	SerialWrite (SERIALIZER &serializer, const char *tagname=0) const
int	SetActiveElement (ELEMTYPE ElemType, INT32 ElemNum, UINT32 flags)
void	SetAntialiased (bool antialias)
bool	SetColorActive (const COLOR &color)
bool	SetColorHighlight (const COLOR &color)
void	SetColorMasks (UINT8 MaskRed, UINT8 MaskGreen, UINT8 MaskBlue)
void	SetColorPedestal (const COLOR &color)
void	SetComponentSelectable (int component, bool selectable=true)
void	SetDftName (bool ReplaceExisting=false)
void	SetDispFlags (DISPFLAGS flags, DISPFLAGS mask)
void	SetDrawFilter (int(*DrawFilter)(GRE_LAYERDC *, ELEMTYPE, INT32, void *))
void	SetDrawFlags (LAYERDRAWFLAGS flags, LAYERDRAWFLAGS mask)
void	SetEditInTNTserver (bool canedit)
void	SetElemDrawSelectionMode (ELEMTYPE ElemType, UINT16 SelectMode)
void	SetElemDrawStyleMode (ELEMTYPE ElemType, UINT16 StyleMode)
void	SetElemSelectMode (UINT8 NewElemSelectMode)
void	SetExtentsChanged ()
void	SetFlags (LAYERFLAGS flags, LAYERFLAGS mask, bool notify=true)
void	SetFuncRemoveCheck (int(*RemoveCheckFunc)(GRE_LAYER *, void *), void *RemoveCheckData)
void	SetHintThinLines (bool hint)
void	SetIgnoreExtents (bool IgnoreExtents)
void	SetKeepOpen (bool KeepOpen=true)
void	SetLegendChanged (bool notify=true)
void	SetLegendSampleFlags (MGD::STYLESAMPLEFLAGS SampleFlags)
void	SetListPos (int newpos)
void	SetModified (bool notify=true)
void	SetName (const UNICODE *filename, const RVCGENINFO &objinfo)
void	SetName (const RVC::OBJITEM &objitem)
void	SetName (const UNICODE *name)
void	SetNotifyGroup (bool notify=true)
ERRVALUE	SetStyleObjItem (const RVC::OBJITEM &ObjItem)
void	SetToolMenuItem (MENUITEM *mi)
void	SetTransMap (const TRANS2D_MAPGEN &trans, bool fromoutput=false)
void	SetUniqueID (UINT32 UniqueID)
void	SetVisibilityGroupFromLayout ()
void	SetVisibleGroup (UINT32 flags, bool set)
void	SetVisibleLayout (UINT32 flags, bool set)
void	SetVisibleScaleRange (double MinScaleVisible, double MaxScaleVisible)
void	SetVisibleView (GRE_VIEW *view, bool visible)
void	SetZScaleOffset (double zscale, double zoffset)
ERRVALUE	TemplateRead (SERIALIZER &serializer)
int	TestElementByRegion (ELEMTYPE ElemType, INT32 ElemNum, const REGION2D &Region, TESTCRITERIA TestMode)
void	UnhighlightAllElements (bool redraw)
ERRVALUE	UpdateExtents (bool forceupdate=false)
bool	UsesTransparency (const MGD::CONTEXT *gc=0) const
ERRVALUE	WireframeCreate ()
void	WireframeDestroy ()
ERRVALUE	ZoomViewToSelectedElements (GRE_VIEW *view, bool activeonly=false)
virtual	~GRE_LAYER ()
Static Public Member Functions
bool	CanConstructFromObject (const RVC::OBJITEM &objitem)
double	ComputeDftMaxVisibleScale (const RVC::OBJITEM &objitem)
ERRVALUE	ConstructFromGeoCat (MDLGPARENT dlgparent, GRE_GROUP *group)
ERRVALUE	ConstructFromObject (GRE_GROUP *group, const RVC::OBJITEM &objitem, GRE_LAYER **retlayer=0, GRE_LAYER *reflayer=0, UINT32 createflags=0, MDLGPARENT dlgparent=0)
ERRVALUE	ConstructFromObjList (GRE_GROUP *group, const RVC::OBJITEMLIST &objlist, MDLGPARENT dlgparent=0)
bool	EditGlobalSettings (MDLGPARENT dlgparent)
GLOBALOPTIONS::DFTNAMEMODE	GetDftNameMode ()
const GLOBALOPTIONS &	GetGlobalOptions ()
UINT16	GetNumTypes ()
SMLCLASSMEMBER *	GetSMLClassMembers ()
const TYPEDEFN *	GetTypeDefn (TYPE layertype)
const TYPEDEFN &	GetTypeDefn (UINT16 idx)
const UNICODE *	GetTypeName (TYPE layertype)
bool	HasDenseDetail (const RVC::OBJITEM &objitem)
ERRVALUE	PromptObjects (MDLGPARENT dlgparent, RVC::OBJITEMLIST &objlist, GETOBJFLAGS flags=GETOBJFLAG_None, const UNICODE *prompt=0)
void	RegisterLayerType (TYPEDEFN &typedefn)
void	SetAutoOpenDftTableOnSel (bool AutoOpenDftTableOnSel)
void	SetDftNameMode (GLOBALOPTIONS::DFTNAMEMODE DftNameMode)
void	SetGlobalOptions (const GLOBALOPTIONS &options)
void	SMLClassInstall (SMLCONTEXT *context)
Protected Member Functions
const char *	SerialGetTagName () const
void	SetLayerType (TYPE layertype)
Static Protected Member Functions
const SERIALIZER::ITEMDEF *	SerialGetItemDef (SERIALIZER &serializer)
void	SMLGET_DispParmMember (SMLCONTEXT *, SMLCLASSMEMBER *, void *, SMLARG *)
void	SMLGET_LayerDispFlag (SMLCONTEXT *, SMLCLASSMEMBER *, void *, SMLARG *)
void	SMLGET_LayerFlag (SMLCONTEXT *, SMLCLASSMEMBER *, void *, SMLARG *)
void	SMLGET_StyleObject (SMLCONTEXT *, SMLCLASSMEMBER *, void *, SMLARG *)
void	SMLSET_DispParmMember (SMLCONTEXT *, SMLCLASSMEMBER *, void *, SMLARG *)
void	SMLSET_DispParmMemberExtChg (SMLCONTEXT *, SMLCLASSMEMBER *, void *, SMLARG *)
void	SMLSET_LayerDispFlag (SMLCONTEXT *, SMLCLASSMEMBER *, void *, SMLARG *)
void	SMLSET_LayerFlag (SMLCONTEXT *, SMLCLASSMEMBER *, void *, SMLARG *)
void	SMLSET_OldProj (SMLCONTEXT *, SMLCLASSMEMBER *, void *, SMLARG *)
void	SMLSET_StyleObject (SMLCONTEXT *, SMLCLASSMEMBER *, void *, SMLARG *)
void	SMLSET_TextStyleMember (SMLCONTEXT *, SMLCLASSMEMBER *, void *, SMLARG *)
Protected Attributes
UINT32	layerflags
bool	m_CanGetElemExtents
bool	m_CanReportRawElemInfo
bool	m_CanTestElementByRegion
bool	m_CanViewIn2D
bool	m_CanViewIn3D
UINT8	m_CurPage
bool	m_DbListIsIndexElemNum
int(*	m_DrawFilter )(GRE_LAYERDC *, ELEMTYPE, INT32, void *)
bool	m_HasExtents
GraphicTreeItemMsgHandler	m_LegendMsgHandler
bool	m_LegendValid
REGION2D	m_MapRegion
REGION2D	m_ObjRegion
TRANS2D_MAPGEN	m_TransObjToMap
UNICODE	name [64]
MDISPWIREFRAME	Wireframe
Private Member Functions
virtual void	v_AddTreeViewDetails (GRE_MFC_TREEVIEW &TreeView, HTREEITEM hParent, HTREEITEM hInsertAfter)
virtual void	v_AddTreeViewLegend (GRE_MFC_TREEVIEW &TreeView, HTREEITEM hParent, HTREEITEM hInsertAfter)
virtual void	v_AppendPopupMenuItems (Widget widget, const DPOINT2D *point, MENUITEMARRAY &menuitems)
virtual ERRVALUE	v_AssignObject (const RVC::OBJITEM &objitem, MDLGPARENT dlgparent)
virtual bool	v_CanShowDetails () const
virtual void	v_CloseObject ()
virtual void	v_ComputeMargins (double &tmargin, double &bmargin, double &lmargin, double &rmargin)
virtual GRE::LAYERVIEW *	v_ConstructLayerView (GRE_VIEW *view)
virtual int	v_ControlPanel (MDLGPARENT dlgparent, UINT32 flags=0)=0
virtual void	v_DataTipGetDefaultPrefix (int component, DATATIPPARMS &DataTipParms) const
virtual const DATATIPPARMS &	v_DataTipGetParms (int component) const
virtual int	v_DataTipGetString (const DPOINT2D &point, MISTRING &string, GRE_VIEW *view)
virtual int	v_DataTipGetString (ELEMTYPE ElemType, INT32 ElemNum, MISTRING &string)
virtual ERRVALUE	v_DataTipSetParms (int component, const DATATIPPARMS &DataTipParms)
virtual INT32	v_DbListElemNumToIndex (int component, INT32 ElemNum)
virtual INT32	v_DbListIndexToElemNum (int component, INT32 index)
virtual ERRVALUE	v_Draw (GRE_LAYERDC &layerdc)=0
virtual ERRVALUE	v_DrawElementLow (GRE_LAYERDC &layerdc, ELEMTYPE ElemType, INT32 ElemNum, const void *style)
virtual ERRVALUE	v_DrawElementSample (const GRE_ELEMSAMPLE_DC &sampledc, const RVC::ELEMENT &element, const LRECT2D &samplerect)
virtual ERRVALUE	v_DrawElementsLow (GRE_LAYERDC &layerdc, ELEMTYPE ElemType, const UINT8 *ElemSet, const void *style)
virtual INT32	v_FindClosestElement (const DPOINT2D &point, double searchdist, double *distret, int component, const UINT8 *SearchSet, GRE_FIND_FLAGS findflags)
virtual int	v_GetComponent (ELEMTYPE ElemType) const
virtual MICON	v_GetComponentIcon (int component) const
virtual COMPINFO *	v_GetComponentInfo (int component)
virtual MISTRING	v_GetComponentName (int component) const
virtual const void *	v_GetElemDefaultStyle (ELEMTYPE ElemType) const
virtual UINT16	v_GetElemDrawSelectionMode (ELEMTYPE ElemType) const
virtual UINT16	v_GetElemDrawStyleMode (ELEMTYPE ElemType) const
virtual ERRVALUE	v_GetElemExtents (ELEMTYPE ElemType, INT32 ElemNum, DRECT3D &Extents)
virtual ERRVALUE	v_GetElemSetByExtent (ELEMTYPE ElemType, const DRECT2D &Extent, BITSET &ElemSet)
virtual ELEMTYPE	v_GetElemType (int component) const
virtual bool	v_GetGeorefName (RVC::OBJECTNAME &name, int component=0) const
virtual bool	v_GetLabelColor (GRE_LAYERDC &dc, const GRE::LABELPLACE &label, COLOR &color)
virtual GRE::LABELPLACEMENT *	v_GetLabelPlacement (GRE_VIEW *view)
virtual const GRE_LEGEND *	v_GetLegend (ELEMTYPE ElemType)
virtual INT32	v_GetNumElements (ELEMTYPE ElemType)
virtual const RVC::OBJITEM &	v_GetObjItem (int component) const
virtual ERRVALUE	v_GetStyleInfo (ELEMTYPE ElemType, RVC::OBJITEM &ObjItem, RVC::OBJECTNAME &TableName)
virtual MENUITEM *	v_GetToolMenu () const
virtual bool	v_HasNullImageCells () const
virtual bool	v_HasTreeViewLegend () const
virtual int	v_HighlightElementsByRegion (ELEMTYPE ElemType, const REGION2D &Region, TESTCRITERIA RegionTest, GRE_VIEW *firstview, UINT32 drawflags)
virtual bool	v_IsAntialiased () const
virtual bool	v_IsLineWidthHinted () const
virtual bool	v_IsTableUsableForComponent (int component, const RVCTABLEINFO &table) const
virtual bool	v_NeedsMEM24 (bool hirez) const
virtual ERRVALUE	v_PromptObject (bool OpenCtrlPanel, MDLGPARENT dlgparent)
virtual ERRVALUE	v_ReportRawElemInfo (MISTRING &infostr, ELEMTYPE ElemType, INT32 ElemNum)
virtual const char *	v_SerialGetTagName () const =0
virtual ERRVALUE	v_SerialRead (SERIALIZER &serializer)
virtual ERRVALUE	v_SerialWrite (SERIALIZER &serializer, const char *tagname) const
virtual void	v_SetDftName (bool ReplaceExisting)=0
virtual void	v_SetElemDrawSelectionMode (ELEMTYPE ElemType, UINT16 SelectMode)
virtual void	v_SetElemDrawStyleMode (ELEMTYPE ElemType, UINT16 StyleMode)
virtual void	v_SetLegendSampleFlags (MGD::STYLESAMPLEFLAGS SampleFlags)
virtual ERRVALUE	v_SetStyleObjItem (const RVC::OBJITEM &ObjItem)
virtual ERRVALUE	v_TemplateRead (SERIALIZER &serializer)
virtual int	v_TestElementByRegion (ELEMTYPE ElemType, INT32 ElemNum, const REGION2D &Region, TESTCRITERIA TestMode)
virtual int	v_UpdateExtents (bool forceupdate)
virtual bool	v_UsesTransparency (const MGD::CONTEXT *gc=0) const

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Detailed Description

Layer base class.

Definition at line 317 of file layer.h.

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Member Enumeration Documentation

enum GRE_LAYER::TYPE

Layer types. Enumeration values: TYPE_None  TYPE_Raster  TYPE_Vector  TYPE_CAD  TYPE_DBPinmap  TYPE_MapGrid  TYPE_ScaleBar  TYPE_Text  TYPE_Legend  TYPE_TIN  TYPE_Sketch  TYPE_Region  TYPE_Surface  TYPE_Script  TYPE_Formula  TYPE_Legend2  TYPE_Shape  TYPE_NEXT  Check GRE_MAXLAYERTYPES when add new types. Definition at line 321 of file layer.h.

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Constructor & Destructor Documentation

GRE_LAYER::GRE_LAYER (  GRE_GROUP *  group, GRE_LAYER *  reflayer, TYPE  layertype, DISPPARM &  dispparm, UINT32  flags )

Constructor. Parameters: group  Group to contain layer reflayer  Reference layer for insertion layertype  Layer type dispparm  Reference to layer's internal DISPPARM flags  MDISPCREATE flags

virtual GRE_LAYER::~GRE_LAYER (   )  [virtual]

Destructor.

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Member Function Documentation

void GRE_LAYER::AddTreeViewDetails (  GRE_MFC_TREEVIEW &  TreeView, HTREEITEM  hParent, HTREEITEM  hInsertAfter )  [inline]

Add "details" items to treeview (WIN32_MFC). Definition at line 710 of file layer.h.

void GRE_LAYER::AddTreeViewLegend (  GRE_MFC_TREEVIEW &  TreeView, HTREEITEM  hParent, HTREEITEM  hInsertAfter )  [inline]

Add "legend" items to treeview (WIN32_MFC). Definition at line 719 of file layer.h.

void GRE_LAYER::AppendPopupMenuItems (  Widget  widget, const DPOINT2D *  point, MENUITEMARRAY &  menuitems )  [inline]

Append items to popup menu (X only). Parameters: widget  Widget popup event occurred in point  Point in layer coordinates where popup event occurred, NULL if not in view menuitems  Menu item array to append to Definition at line 728 of file layer.h.

ERRVALUE GRE_LAYER::AssignObject (  const FNAMEINODEUC *  fnip  )

Assign layer to use specified object.

ERRVALUE GRE_LAYER::AssignObject (  const RVC::OBJITEM &  objitem, MDLGPARENT  dlgparent = 0 )  [inline]

Assign layer to use specified object. Parameters: objitem  Object to assign dlgparent  Parent for verification/setting dialogs, NULL to not use such dialogs Definition at line 736 of file layer.h.

bool GRE_LAYER::CanConstructFromObject (  const RVC::OBJITEM &  objitem  )  [static]

End of GRE_LAYER::RAWELEMFORM Determine if can construct layer from RVC object.

bool GRE_LAYER::CanEditInTNTserver (   )  const [inline]

Determine if layer is set to be editable via TNTserver. Definition at line 747 of file layer.h.

bool GRE_LAYER::CanGetElemExtents (   )  const [inline]

Determine if capable of retrieving element extents. Definition at line 751 of file layer.h.

bool GRE_LAYER::CanOpenControlPanel (   )  const [inline]

Determine if can open control dialog for layer. Definition at line 755 of file layer.h.

bool GRE_LAYER::CanReportRawElemInfo (   )  const [inline]

Determine if capable of reporting raw element information. Definition at line 759 of file layer.h.

bool GRE_LAYER::CanShowDetails (   )  const [inline]

Determine if can show "details" (components). Definition at line 763 of file layer.h.

bool GRE_LAYER::CanTestElementByRegion (   )  const [inline]

Determine if element can be tested if inside/outside region. Definition at line 767 of file layer.h.

bool GRE_LAYER::CanViewIn2D (   )

Determine if layer can be viewed in 2D.

bool GRE_LAYER::CanViewIn3D (   )

Determine if layer can be viewed in 3D.

bool GRE_LAYER::ChangeListPos (  GRE_LAYER *  reflayer, UINT32  insertpos )

Change position in list.

ERRVALUE GRE_LAYER::CheckDenseDetail (  MDLGPARENT  dlgparent  )

Check for high feature density/detail and let user set visibility options if exceeds threshold. Parameters: dlgparent  Parent for dialog

void GRE_LAYER::ClearLabels (  GRE_VIEW *  view  )

Clear the LABELPLACEMENT for this layer/view.

void GRE_LAYER::CloseObject (   )  [inline]

Request close of object(s) associated with layer. Definition at line 790 of file layer.h.

double GRE_LAYER::ComputeDftMaxVisibleScale (  const RVC::OBJITEM &  objitem  )  [static]

Compute default maximum visible scale based on object element detail/density. Maximum scale returned, 0 if none. Parameters: objitem  Object to use

void GRE_LAYER::ComputeMargins (  double &  tmargin, double &  bmargin, double &  lmargin, double &  rmargin )  [inline]

Compute "margins" for layer. Parameters: tmargin  Top margin in "layer" coordinates returned bmargin  Bottom margin in "layer" coordinates returned lmargin  Left margin in "layer" coordinates returned rmargin  Right margin in "layer" coordinates returned Definition at line 794 of file layer.h.

ERRVALUE GRE_LAYER::ConstructFromGeoCat (  MDLGPARENT  dlgparent, GRE_GROUP *  group</