GRE_VIEW Class Reference

#include <gre/view.h>

Inheritance diagram for GRE_VIEW:


Public Types
enum	COORDSOURCE { COORDSOURCE_None, COORDSOURCE_Mouse, COORDSOURCE_ViewCenter, COORDSOURCE_Entered, COORDSOURCE_GPS, COORDSOURCE_COUNT }
enum	DATATIPSELECTION { DATATIPSELECTION_FromView = 0, DATATIPSELECTION_None = 1, DATATIPSELECTION_ActiveLayer = 2, DATATIPSELECTION_AllLayers = 3, DATATIPSELECTION_AllVisible = 4 }
Public Member Functions
void	AddDftViewIcons (UINT32 flags=0)
void	AddDrawIcons (UINT32 flags=0)
Widget	AddIconRowItems (const BUTTONITEM items, const char icongroup=0, void cbdata=0, void userdata=0)
void	AddMacroScriptIcons ()
void	AddMacroScriptMenuItems ()
ERRVALUE	AddMenuItemsOptions (const MENUITEM *newitems)
void	AddToolIcons (bool addscripts=true)
void	AttachLayerView (GRE::LAYERVIEW *layerview)
void	CancelDrawing (int err=EUserCancel)
void	ClearMessage () const
void	ClearPreviousViewList ()
bool	ContainsLayer (const GRE_LAYER *layer) const
double	ConvertScreenUnits (GRE_LAYER *layer, double value, int iunits, int ounits)
ERRVALUE	Create (GRE_VIEWABLE *viewable, int iwidth, int iheight, UINT32 flags)
Widget	CreateMenuBar (Widget form, UINT32 flags=0)
Widget	CreateMenuBar (Widget form, MENUBARITEM *menubar, UINT32 flags=0)
ERRVALUE	CreateX (GRE_VIEWABLE viewable, Widget pwidget, Arg arglist, int argcount, int iwidth, int iheight, const char sizefield, UINT32 flags, const SAVESETTINGS pSettings=0)
DATATIPSELECTION	DataTipGetSelection () const
ERRVALUE	DataTipGetString (const DPOINT2D &point, MISTRING &string, GRE_FIND_FLAGS findflags, int maxlines=0, DATATIPSELECTION selection=DATATIPSELECTION_FromView)
void	DataTipSetSelection (DATATIPSELECTION selection)
void	DestroyLayerView (GRE_LAYER *layer)
void	Detach ()
void	DetachLayerView (GRE::LAYERVIEW *layerview)
void	DisableHotKeys ()
void	DisableRedraw ()
ERRVALUE	Draw ()
int	DrawDirect (UINT32 drawflags=0)
ERRVALUE	DrawGroup (GRE_GROUP *group, UINT32 drawflags)
ERRVALUE	DrawIfAutoUpdate ()
int	DrawIfNeeded ()
ERRVALUE	DrawLayer (GRE_LAYER *layer, UINT32 drawflags=0)
ERRVALUE	DrawLayerElement (GRE_LAYER *layer, ELEMTYPE ElemType, INT32 ElemNum, UINT32 drawflags)
ERRVALUE	DrawLayerElements (GRE_LAYER layer, ELEMTYPE ElemType, const UINT8 ElemSet, UINT32 drawflags)
void	DrawMargins (MGD::CONTEXT *gc=0)
void	DrawPage (MGD::CONTEXT *gc=0)
int	EditColors ()
void	EditCustomization ()
void	EnableHotKeys ()
void	EnableRedraw ()
INT32	FindClosestLayerElement (GRE_LAYER layer, int component, const DPOINT2D &point, double distret, GRE_FIND_FLAGS findflags)
GRE_GROUP *	FindPointGroup (const DPOINT2D &point, GRE_FIND_FLAGS findflags, const SPATREF::COORDREFSYS *pPointCRS=NULL) const
const COLOR &	GetActiveColor () const
GRE_TOOL *	GetActiveTool () const
bool	GetAutoRedrawSolid () const
const COLOR &	GetBackgroundColor () const
const char *	GetBackgroundColorIniName () const
COLOR32	GetBackgroundColorRef () const
void	GetCanvasExtentsUsed (LRECT2D &extents, bool UseNext=false) const
bool	GetClipRegion (GRE_GROUP group, MGD::CONTEXT ggc, REGION2D &ClipRegion)
Widget	GetDrawingArea () const
Widget	GetDrawingAreaForm () const
UINT32	GetDrawingAreaHeight () const
UINT32	GetDrawingAreaWidth () const
MGD::CONTEXT *	GetDrawingContextMemory () const
MGD::CONTEXT *	GetDrawingContextPixmap () const
MGD::CONTEXT *	GetDrawingContextScreen () const
MGD::DEVICE_MEM24 *	GetDrawingDeviceMemory () const
MGD::DEVICE_X *	GetDrawingDevicePixmap () const
MGD::DEVICE_X *	GetDrawingDeviceScreen () const
Pixmap	GetDrawingPixmap () const
bool	GetDrawWireframe3D () const
Widget	GetForm () const
const DRECT2D &	GetFullExtents () const
const GRE_GEOLOCKSETTINGS &	GetGeoLock () const
const COLOR &	GetHighlightColor () const
const BUTTONITEM *	GetIconItemAdd (SIMPLE_ARRAY< BUTTONITEM > &items) const
const BUTTONITEM *	GetIconItemDraw (SIMPLE_ARRAY< BUTTONITEM > &items, UINT32 flags=0) const
const BUTTONITEM *	GetIconItemTool (SIMPLE_ARRAY< BUTTONITEM > &items) const
const BUTTONITEM *	GetIconItemView (SIMPLE_ARRAY< BUTTONITEM > &items, UINT32 flags=MDISPICONVIEW_ViewDefault) const
Widget	GetIconView (UINT32 flag) const
const VIEWPOSN &	GetLastPosn () const
GRE::LAYERVIEW *	GetLayerView (GRE_LAYER *layer)
double	GetMargin () const
const MENUITEM *	GetMenuItemGPS ()
const MENUITEM *	GetMenuItemHotKeys ()
const MENUITEM *	GetMenuItemLegendView ()
const MENUITEM *	GetMenuItemOptions (SIMPLE_ARRAY< MENUITEM > &items)
const MENUITEM *	GetMenuItemTool (SIMPLE_ARRAY< MENUITEM > &items) const
const MENUITEM *	GetMenuItemView (SIMPLE_ARRAY< MENUITEM > &items)
Widget	GetMenuWidget (const char *menupath) const
DEPRECATED UNICODE *	GetName () const
void	GetName (MISTRING &name) const
bool	GetNeedsRedraw () const
GRE_VIEW *	GetNext () const
GRE_VIEW *	GetNextOfAll () const
const VIEWPOSN &	GetNextPosn () const
GRE_VIEWABLE *	GetObject () const
GRE_OBJTYPE	GetObjectType () const
MGD::CONTEXT *	GetOverlayGC () const
Pixmap	GetOverlayPixmap () const
INT16	GetPadPixels () const
GRE_PROJACCUR	GetProjAccur () const
double	GetScale ()
ERRVALUE	GetScale (double xscale, double yscale)
ERRVALUE	GetSizeMeters (DPOINT2D &size) const
MSTATUSCONTEXT	GetStatusContext () const
MSTATUSHANDLE	GetStatusHandle () const
bool	GetThinLineWidthHinting () const
Widget	GetToolBar () const
void	GetTransDispToGroup (const GRE_GROUP *group, TRANS2D_AFFINE &DispToGroup) const
int	GetTransLayerDisp (const GRE_LAYER *layer, TRANS2D_MAPGEN &trans) const
ERRVALUE	GetTransLayerView (const GRE_LAYER *layer, TRANS2D_MAPGEN &trans) const
TRANS2D_AFFINE	GetTransToDisp () const
void	GetTransToDisp (MAT3X3 ViewToDisp, MAT3X3 DispToView) const
ERRVALUE	GetTransToMap (TRANS2D_MAPGEN &trans, bool dooutput, const GRE_GROUP *group=0) const
bool	GetUseAntialiasing () const
VIEWFLAGS	GetViewFlags () const
int	GetViewNum () const
GRE_VIEWPOINT3D *	GetViewPoint3D () const
void	GetVisibleExtents (DRECT2D &extents, bool UseNext=false) const
bool	GetWireframeMode () const
const double &	GetZoom () const
const double &	GetZoomUsed () const
	GRE_VIEW ()
bool	Has3D () const
bool	HasObjects () const
bool	HighlightElementsByPoint (const DPOINT2D &pt, bool PointInDisplayCoords, int mode=0)
bool	Is3D () const
bool	IsAllowedDiffZoom () const
bool	IsBeingDrawn () const
bool	IsBeingRestored () const
bool	IsGeoLocked () const
bool	IsGroupVisible (const GRE_GROUP *group) const
bool	IsLayerVisible (const GRE_LAYER *layer) const
bool	IsLocator () const
void	NotifyDrawElementBegin (GRE_LAYER *layer, const RVC::ELEMENT &element)
void	NotifyDrawElementEnd (GRE_LAYER *layer, const RVC::ELEMENT &element)
void	NotifyExposure (const LRECT2D &rect)
ERRVALUE	PanToLayerElement (GRE_LAYER *layer, ELEMTYPE ElemType, INT32 ElemNum, UINT32 drawflags)
void	ResetCancel ()
ERRVALUE	Restore (const LRECT2D *rect=0, bool CopyMem24=true)
ERRVALUE	RestoreFromMemory (bool CopyMem24=false, bool UpdateOverlay=true)
ERRVALUE	SaveSnapshotToRaster () const
void	ScalePosClearCoord (COORDSOURCE CoordSource=COORDSOURCE_None)
void	ScalePosDisplayCoord (COORDSOURCE CoordSource, const DPOINT2D &point, const SPATREF::COORDREFSYS &PointCRS)
const SPATREF::COORDREFSYS &	ScalePosGetCoordRefSys (int idx) const
void	ScalePosGetCoordString (int idx, const DPOINT2D &point, MISTRING &string) const
DEGTOSTRFLAGS	ScalePosGetLatLonFormat (int idx) const
bool	ScalePosIsPosVisible (int idx) const
void	ScalePosSetCoordRefSys (int idx, const SPATREF::COORDREFSYS &CoordRefSys)
void	ScalePosSetCoordSource (COORDSOURCE CoordSource)
void	ScalePosSetLatLonFormat (int idx, DEGTOSTRFLAGS LatLonFormat)
void	ScalePosSetPosVisible (int idx, bool visible)
void	ScalePosSetVisible (bool visible)
void	SetActiveColor (const COLOR &color)
void	SetAutoRedrawSolid (bool AutoRedrawSolid)
void	SetBackgroundColor (COLOR32 color)
void	SetBackgroundColor (const COLOR &color)
void	SetBeingRestored (bool BeingRestored)
int	SetCenter (const DPOINT2D &pt, bool redraw=true)
void	SetCenterByLayer (GRE_LAYER *layer, const DPOINT2D &pt, bool redraw=true)
void	SetClipRect (const LRECT2D &cliprect)
void	SetClipRectUsed (bool ClipRectUsed)
void	SetDrawingArea (Widget da)
void	SetDrawingAreaSize (INT32 width, INT32 height)
void	SetDrawWireframe3D (bool DrawWireframe)
void	SetEditCustomFunc (void(EditCustomFunc)(GRE_VIEW ))
void	SetGeoLock (const GRE_GEOLOCKSETTINGS &GeoLockSettings)
void	SetGeoLocked (bool GeoLocked=true, bool AutoScale=true)
void	SetHighlightColor (const COLOR &color)
void	SetMargin (double MarginMeters)
void	SetMessageVisible (bool visible)
void	SetNeedsRedraw ()
void	SetNextPosn (const VIEWPOSN &NextPosn, bool redraw=true)
void	SetOutputCellSize (double xs, double ys)
void	SetOutputCellSize (double s)
void	SetOverlayEnabled ()
void	SetPadPixels (int pp)
void	SetPreviousView ()
void	SetPreviousZoom ()
void	SetProjAccur (GRE_PROJACCUR ProjAccur)
int	SetScale (double NewMapScale, bool redraw=true)
int	SetScaleOneToOne (GRE_LAYER *ScaleRefLayer, bool redraw=true)
int	SetScaleOneToOne (bool redraw=true, bool OneToOne=true)
void	SetStatusBar (GRE_MFC_STATUSBAR &StatusBar)
void	SetStatusHandle (MSTATUSHANDLE StatusHandle)
void	SetStopDrawOnError (bool StopDrawOnError=true)
void	SetThinLineWidthHinting (bool Hint)
void	SetUseAntialiasing (bool Antialias)
void	SetViewFlags (VIEWFLAGS viewflags, bool redraw=false)
bool	SetViewFromGeoLock (const GRE_VIEW *refview=0)
void	SetViewNum (int ViewNum)
void	SetWireframeMode (bool mode, bool redraw=true)
int	SetZoom (const DPOINT2D &zoom, bool redraw=true)
int	SetZoom (double zoom, bool redraw=true)
int	SetZoomFull (bool redraw=true)
int	TestCancel ()
void	ToolAttach (GRE_TOOL *tool)
GRE_TOOL *	ToolFindByName (const char *toolname) const
GRE_TOOL *	ToolGetActive () const
bool	ToolIsActive (const char *toolname) const
bool	ToolIsActive (GRE_TOOL *tool) const
void	ToolResume ()
int	ToolSet (const char *toolname)
void	ToolSet (GRE_TOOL *tool)
void	ToolSetDefault ()
int	ToolSuspend ()
ERRVALUE	TransDispToGroup (GRE_GROUP group, const DPOINT2D ipoints, DPOINT2D *opoints, int numpoints) const
ERRVALUE	TransDispToLayer (GRE_LAYER layer, const DPOINT2D ipoints, DPOINT2D *opoints, int numpoints) const
void	TransDispToView (const DPOINT2D ipoints, DPOINT2D opoints, int numpoints) const
ERRVALUE	TransGroupToDisp (GRE_GROUP group, const DPOINT2D ipoints, DPOINT2D *opoints, int numpoints) const
ERRVALUE	TransGroupToView (GRE_GROUP group, const DPOINT2D ipoints, DPOINT2D *opoints, int numpoints) const
ERRVALUE	TransLayerToDisp (GRE_LAYER layer, const DPOINT2D ipoints, DPOINT2D *opoints, int numpoints) const
ERRVALUE	TransLayerToView (GRE_LAYER layer, const DPOINT2D ipoints, DPOINT2D *opoints, int numpoints) const
void	TransViewToDisp (const DPOINT2D ipoints, DPOINT2D opoints, int numpoints) const
ERRVALUE	TransViewToGroup (GRE_GROUP group, const DPOINT2D ipoints, DPOINT2D *opoints, int numpoints) const
ERRVALUE	TransViewToLayer (GRE_LAYER layer, const DPOINT2D ipoints, DPOINT2D *opoints, int numpoints) const
ERRVALUE	UpdateExtents ()
void	UpdateLastPosn ()
void	UpdateMessage (const MISTRING &string) const
void	UpdateMessage (const char group, const char key) const
int	UpdatePosition ()
void	UpdateScriptUI ()
void	UpdateSize ()
void	UpdateTypeName ()
int	ZoomToGroup (GRE_GROUP *group, bool redraw=true)
int	ZoomToLayer (GRE_LAYER *layer, bool redraw=true)
int	ZoomToLayerRect (GRE_LAYER *layer, const DRECT2D &rect, bool redraw=true)
virtual	~GRE_VIEW ()
Static Public Member Functions
bool	EditGlobalSettings (MDLGPARENT dlgparent)
bool	GetDrawLayerOnUnhide ()
GRE_VIEW *	GetFirst ()
int	GetGlobalAutoRedrawDelay ()
const GLOBALOPTIONS &	GetGlobalOptions ()
bool	GetRedrawOnAnyChange ()
UINT8	GetStereoMode ()
double	GetStereoMonitorSeparation ()
double	GetStereoOpticalSeparation ()
bool	GetUpdateAfterDrawLayer ()
bool	GetZoomPanWaitForRMB ()
void	SetEnableTransparency (bool EnableTransparency)
void	SetGlobalAutoRedrawDelay (int AutoRedrawDelay)
void	SetGlobalOptions (const GLOBALOPTIONS &options)
void	SetGlobalZoomPanWaitForRMB (bool ZoomPanWaitForRMB)
void	SetRedrawOnAnyChange (bool RedrawOnAnyChange)
void	SetTrackCursor (bool TrackCursor)
void	SetUpdateAfterDrawLayer (bool UpdateAfterDrawLayer)
void	SMLClassInstall (SMLCONTEXT *context)
Public Attributes
MGD::DEVICE *	gdisp
MGD::CONTEXT *	ggc
Private Member Functions
virtual void	v_OnDrawElementBegin (GRE_LAYER *layer, const RVC::ELEMENT &element)
virtual void	v_OnDrawElementEnd (GRE_LAYER *layer, const RVC::ELEMENT &element)
virtual void	v_OnDrawGroupBegin (GRE_GROUP *group)
virtual void	v_OnDrawGroupEnd (GRE_GROUP *group)
virtual void	v_OnDrawLayerBegin (GRE_LAYER *layer)
virtual void	v_OnDrawLayerEnd (GRE_LAYER *layer)
virtual void	v_OnDrawViewableBegin ()
virtual void	v_OnDrawViewableEnd ()

Member Enumeration Documentation

enum GRE_VIEW::COORDSOURCE

Enumeration values:

COORDSOURCE_None

COORDSOURCE_Mouse

COORDSOURCE_ViewCenter

COORDSOURCE_Entered

COORDSOURCE_GPS

COORDSOURCE_COUNT

Definition at line 478 of file view.h.

enum GRE_VIEW::DATATIPSELECTION

Enumeration values:

DATATIPSELECTION_FromView Use selection set by view.

DATATIPSELECTION_None No DataTips.

DATATIPSELECTION_ActiveLayer Select for active layer only.

DATATIPSELECTION_AllLayers Select for all layers.

DATATIPSELECTION_AllVisible Select for all 'visible' layers.

Definition at line 487 of file view.h.

Constructor & Destructor Documentation

GRE_VIEW::GRE_VIEW ( )

Default constructor.
Performs initialization only, must use one of the Create methods to actually create a usable GRE_VIEW.

virtual GRE_VIEW::~GRE_VIEW ( ) [virtual]

Destructor.

Member Function Documentation

void GRE_VIEW::AddDftViewIcons ( UINT32 flags = 0 )

Add default "view" icons (previous, zoom in, zoom out, zoom 1X, etc).

Parameters:

flags MDISPICONVIEW_... flags for desired icons

void GRE_VIEW::AddDrawIcons ( UINT32 flags = 0 )

Add default "drawing" icons (redraw, skip, stop).

Parameters:

flags MDISPCREATE_ViewNoRedrawButton, MDISPCREATE_ViewNoSkipButton, MDISPCREATE_ViewNoCancelButton

Widget GRE_VIEW::AddIconRowItems ( const BUTTONITEM * items,

const char * icongroup = 0,

void * cbdata = 0,

void * userdata = 0

)

Add icon buttons to icon row.

Parameters:

items Items to add

icongroup Icon group

cbdata Button item callback data if NULL in item

userdata Button item userdata if NULL in item

void GRE_VIEW::AddMacroScriptIcons ( )

Add icon pushbuttons to toolbar for MacroScripts.

void GRE_VIEW::AddMacroScriptMenuItems ( )

Add menu items for MacroScripts.

ERRVALUE GRE_VIEW::AddMenuItemsOptions ( const MENUITEM * newitems )

Add additional items to "Options" menu (must be added before menubar created).

Parameters:

newitems Array of items to add, terminated by null item

void GRE_VIEW::AddToolIcons ( bool addscripts = true )

Add icon togglebuttons to toolbar for all defined tools.

Parameters:

addscripts Add ToolScripts and MacroScripts to toolbar

void GRE_VIEW::AttachLayerView ( GRE::LAYERVIEW * layerview )

Attach LAYERVIEW instance.

void GRE_VIEW::CancelDrawing ( int err = EUserCancel ) [inline]

Cancel drawing of this view, usually done within callback.

Parameters:

err Error value to set.

Definition at line 761 of file view.h.

void GRE_VIEW::ClearMessage ( ) const

Clear view's message line.

void GRE_VIEW::ClearPreviousViewList ( ) [inline]

Clear previous view list.

Definition at line 770 of file view.h.

bool GRE_VIEW::ContainsLayer ( const GRE_LAYER * layer ) const

Determine if view contains specified layer.

Parameters:

layer Layer to check

double GRE_VIEW::ConvertScreenUnits ( GRE_LAYER * layer,

double value,

int iunits,

int ounits

)

Convert between "screen units" using specified layer for scale.

Returns:
converted value.

Parameters:

layer Layer to use for scale

value Value to convert

iunits Input units (SCREENUNIT_...)

ounits Output units (SCREENUNIT_...)

ERRVALUE GRE_VIEW::Create ( GRE_VIEWABLE * viewable,

int iwidth,

int iheight,

UINT32 flags

)

Default constructor.

Widget GRE_VIEW::CreateMenuBar ( Widget form,

UINT32 flags = 0

)

Create menubar with default set of items.

Returns:
RowColumn widget for menubar.

Parameters:

form Form to contain menubar

flags None presently defined

Widget GRE_VIEW::CreateMenuBar ( Widget form,

MENUBARITEM * menubar,

UINT32 flags = 0

)

Create menubar with specified set of items.

Returns:
RowColumn widget for menubar.

Parameters:

form Form to contain menubar

menubar Menu bar items

flags None presently defined

ERRVALUE GRE_VIEW::CreateX ( GRE_VIEWABLE * viewable,

Widget pwidget,

Arg * arglist,

int argcount,

int iwidth,

int iheight,

const char * sizefield,

UINT32 flags,

const SAVESETTINGS * pSettings = 0

)

Parameters:

sizefield Field from .ini for retrieving window size

DATATIPSELECTION GRE_VIEW::DataTipGetSelection ( ) const [inline]

Get DataTip selection mode.

Definition at line 829 of file view.h.

ERRVALUE GRE_VIEW::DataTipGetString ( const DPOINT2D & point,

MISTRING & string,

GRE_FIND_FLAGS findflags,

int maxlines = 0,

DATATIPSELECTION selection = DATATIPSELECTION_FromView

)

Get DataTip string from specified point.

Parameters:

point Point to obtain DataTip for

string String to fill in, will be cleared first

findflags GRE_FIND_ViewCoords or GRE_FIND_DisplayCoords

maxlines Approximate maximum number of lines, 0 for no maximum

void GRE_VIEW::DataTipSetSelection ( DATATIPSELECTION selection ) [inline]

Set DataTip selection mode.
Does not affect currently visible DataTip if any.
Parameters:

selection Selection mode to set

Definition at line 843 of file view.h.

void GRE_VIEW::DestroyLayerView ( GRE_LAYER * layer )

Destroy LAYERVIEW instance for specified layer and this view.

void GRE_VIEW::Detach ( ) [inline]

Detach view from viewable.
Intended for use in viewable destructor only, other use may cause crash.
Definition at line 854 of file view.h.

void GRE_VIEW::DetachLayerView ( GRE::LAYERVIEW * layerview )

Detach LAYERVIEW instance.

void GRE_VIEW::DisableHotKeys ( ) [inline]

Disable standard hotkeys for this view.

Definition at line 863 of file view.h.

void GRE_VIEW::DisableRedraw ( ) [inline]

Disable redraw for this view.

Definition at line 867 of file view.h.

ERRVALUE GRE_VIEW::Draw ( )

Draw the view.

int GRE_VIEW::DrawDirect ( UINT32 drawflags = 0 )

Draw view without refreshing other views.

Returns:
TRUE if color map changed, FALSE if not, < 0 if error.

Parameters:

drawflags MDISPDRAW_...

ERRVALUE GRE_VIEW::DrawGroup ( GRE_GROUP * group,

UINT32 drawflags

)

Draw specified group in view.

Parameters:

group Group, must be contained in view

drawflags MDISPDRAW_...

ERRVALUE GRE_VIEW::DrawIfAutoUpdate ( ) [inline]

Draw view if auto-update is on.

Definition at line 892 of file view.h.

int GRE_VIEW::DrawIfNeeded ( )

Draw view if changed since last redraw.

Returns:
TRUE if did redraw, FALSE if not, < 0 if error.

ERRVALUE GRE_VIEW::DrawLayer ( GRE_LAYER * layer,

UINT32 drawflags = 0

)

Draw specified layer in view.

Parameters:

layer Layer to draw

drawflags Drawing flags, MDISPDRAW_...

ERRVALUE GRE_VIEW::DrawLayerElement ( GRE_LAYER * layer,

ELEMTYPE ElemType,

INT32 ElemNum,

UINT32 drawflags

)

Draw single element from specified layer.

Parameters:

layer Layer

ElemType Element type

ElemNum Element number

drawflags Drawing flags, MDISPDRAW_...

ERRVALUE GRE_VIEW::DrawLayerElements ( GRE_LAYER * layer,

ELEMTYPE ElemType,

const UINT8 * ElemSet,

UINT32 drawflags

)

Draw set of elements for specified layer.

Parameters:

layer Layer

ElemType Element type

ElemSet Bit set of elements to draw, must be large enough for all elements of type

drawflags Drawing flags, MDISPDRAW_...

void GRE_VIEW::DrawMargins ( MGD::CONTEXT * gc = 0 )

Draw the margin lines.
This function does nothing if not in hardcopy mode.
Parameters:

gc context to draw with (default == back buffer)

void GRE_VIEW::DrawPage ( MGD::CONTEXT * gc = 0 )

Draw the page rectangle and margin lines This function does nothing if not in hardcopy mode.

Parameters:

gc context to draw with (default == back buffer)

int GRE_VIEW::EditColors ( )

Edit background, highlight, active colors for view.

Returns:
TRUE if colors changed, FALSE if not, < 0 if error.

void GRE_VIEW::EditCustomization ( )

Edit interface customization settings for views of this type.

bool GRE_VIEW::EditGlobalSettings ( MDLGPARENT dlgparent ) [static]

Edit global settings via dialog.

Returns:
true if settings changed, false if not.

Parameters:

dlgparent Parent for dialog

void GRE_VIEW::EnableHotKeys ( ) [inline]

Enable standard hotkeys for this view.

Definition at line 939 of file view.h.

void GRE_VIEW::EnableRedraw ( ) [inline]

Enable redraw of this view.

Definition at line 943 of file view.h.

INT32 GRE_VIEW::FindClosestLayerElement ( GRE_LAYER * layer,

int component,

const DPOINT2D & point,

double * distret,

GRE_FIND_FLAGS findflags

)

Find closest element to specified point in view.

Returns:
Element number, -1 if none found, < -1 if error.

Parameters:

layer Layer to search

component Layer component index (not the element type)

point Point to search around

distret Distance passed/returned, NULL if don't need

findflags GRE_FIND... flags

GRE_VIEW Class Reference

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Private Member Functions

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation