mapdisp.MapFrameBase Class Reference

Base class for map display window. More...

Inheritance diagram for mapdisp.MapFrameBase:

Collaboration diagram for mapdisp.MapFrameBase:

Public Member Functions
def	__init__
def	SetProperty
	Sets property. More...
def	GetProperty
	Returns property. More...
def	HasProperty
	Checks whether object has property. More...
def	GetPPM
	Get pixel per meter. More...
def	SetMapScale
	Set current map scale. More...
def	GetMapScale
	Get current map scale. More...
def	GetProgressBar
	Returns progress bar. More...
def	GetMap
	Returns current Map instance. More...
def	GetWindow
	Get map window. More...
def	GetMapToolbar
	Returns toolbar with zooming tools. More...
def	GetToolbar
	Returns toolbar if exists else None. More...
def	StatusbarUpdate
	Update statusbar content. More...
def	IsAutoRendered
	Check if auto-rendering is enabled. More...
def	CoordinatesChanged
	Shows current coordinates on statusbar. More...
def	StatusbarReposition
	Reposition items in statusbar. More...
def	StatusbarEnableLongHelp
	Enable/disable toolbars long help. More...
def	IsStandalone
	Check if Map display is standalone. More...
def	OnRender
	Re-render map composition (each map layer) More...
def	OnDraw
	Re-display current map composition. More...
def	OnErase
	Erase the canvas. More...
def	OnZoomIn
	Zoom in the map. More...
def	OnZoomOut
	Zoom out the map. More...
def	OnPointer
	Sets mouse mode to pointer. More...
def	OnPan
	Panning, set mouse to drag. More...
def	OnZoomBack
	Zoom last (previously stored position) More...
def	OnZoomToMap
	Set display extents to match selected raster (including NULLs) or vector map. More...
def	OnZoomToWind
	Set display geometry to match computational region settings (set with g.region) More...
def	OnZoomToDefault
	Set display geometry to match default region settings. More...

Data Fields
	Map
	parent
	cursors
	iconsize
	toolbars
	height

Detailed Description

Base class for map display window.

Derived class must use statusbarManager or override GetProperty, SetProperty and HasProperty methods. If derived class enables and disables auto-rendering, it should override IsAutoRendered method.

Definition at line 28 of file mapdisp.py.

Constructor & Destructor Documentation

def mapdisp.MapFrameBase.__init__	(		self,
			parent = None,
			id = wx.ID_ANY,
			title = None,
			style = wx.DEFAULT_FRAME_STYLE,
			toolbars = None,
			Map = None,
			auimgr = None,
			name = None,
			kwargs
	)

Parameters

toolbars	array of activated toolbars, e.g. ['map', 'digit']
Map	instance of render.Map
auimgs	AUI manager
name	frame name
kwargs	wx.Frame attributes

Definition at line 38 of file mapdisp.py.

Member Function Documentation

def mapdisp.MapFrameBase.CoordinatesChanged

(

self

)

Shows current coordinates on statusbar.

Used in BufferedWindow to report change of map coordinates (under mouse cursor).

Definition at line 221 of file mapdisp.py.

def mapdisp.MapFrameBase.GetMap

(

self

)

Returns current Map instance.

Definition at line 190 of file mapdisp.py.

References mapdisp.MapFrameBase.Map, mapdisplay.MapFrame.Map, manager.GCPWizard.Map, and manager.GCP.Map.

Referenced by frame.MapFrame.RemoveQueryLayer().

def mapdisp.MapFrameBase.GetMapScale	(		self,
			map = None
	)

Get current map scale.

Parameters

map	Map instance (if none self.Map is used)

Definition at line 157 of file mapdisp.py.

References mapdisp.MapFrameBase.GetPPM(), mapdisp.MapFrameBase.Map, mapdisplay.MapFrame.Map, manager.GCPWizard.Map, and manager.GCP.Map.

def mapdisp.MapFrameBase.GetMapToolbar

(

self

)

Returns toolbar with zooming tools.

Definition at line 199 of file mapdisp.py.

Referenced by manager.GCP.OnDispResize(), mapdisp.MapFrameBase.OnPan(), frame.MapFrame.OnPointer(), frame.MapFrame.OnQuery(), frame.MapFrame.OnRotate(), mapdisp.MapFrameBase.OnZoomIn(), mapdisp.MapFrameBase.OnZoomOut(), and manager.GCP.UpdateActive().

def mapdisp.MapFrameBase.GetPPM

(

self

)

Get pixel per meter.

Todo:

now computed every time, is it necessary?

enable user to specify ppm (and store it in UserSettings)

Definition at line 106 of file mapdisp.py.

Referenced by mapdisp.MapFrameBase.GetMapScale(), and mapdisp.MapFrameBase.SetMapScale().

def mapdisp.MapFrameBase.GetProgressBar

(

self

)

Returns progress bar.

Progress bar can be used by other classes.

Definition at line 183 of file mapdisp.py.

Referenced by mapdisplay.MapFrame.OnUpdateProgress(), and frame.MapFrame.OnUpdateProgress().

def mapdisp.MapFrameBase.GetProperty	(		self,
			name
	)

Returns property.

Definition at line 98 of file mapdisp.py.

Referenced by mapdisp.MapFrameBase.IsAutoRendered().

def mapdisp.MapFrameBase.GetToolbar	(		self,
			name
	)

Returns toolbar if exists else None.

Toolbars dictionary contains currently used toolbars only.

Definition at line 203 of file mapdisp.py.

References mapdisp.MapFrameBase.toolbars.

Referenced by frame.MapFrame.OnCloseWindow(), frame.MapFrame.OnPointer(), and frame.MapFrame.OnRender().

def mapdisp.MapFrameBase.GetWindow

(

self

)

Get map window.

Definition at line 195 of file mapdisp.py.

References mapdisplay.MapFrame.MapWindow, frame.MapFrame.MapWindow, and manager.GCP.MapWindow.

Referenced by mapdisp.MapFrameBase.OnPan(), mapdisp.MapFrameBase.OnZoomIn(), mapdisp.MapFrameBase.OnZoomOut(), mapdisp.MapFrameBase.SetMapScale(), dialogs.TCValidator.Validate(), widgets.BaseValidator.Validate(), and widgets.GenericValidator.Validate().

def mapdisp.MapFrameBase.HasProperty	(		self,
			name
	)

Checks whether object has property.

Definition at line 102 of file mapdisp.py.

def mapdisp.MapFrameBase.IsAutoRendered

(

self

)

Check if auto-rendering is enabled.

Definition at line 217 of file mapdisp.py.

References mapdisp.MapFrameBase.GetProperty().

Referenced by frame.MapFrame.QueryVector().

def mapdisp.MapFrameBase.IsStandalone

(

self

)

Check if Map display is standalone.

Definition at line 237 of file mapdisp.py.

Referenced by frame.MapFrame.OnQuery().

def mapdisp.MapFrameBase.OnDraw	(		self,
			event
	)

Re-display current map composition.

Definition at line 246 of file mapdisp.py.

def mapdisp.MapFrameBase.OnErase	(		self,
			event
	)

Erase the canvas.

Definition at line 251 of file mapdisp.py.

def mapdisp.MapFrameBase.OnPan	(		self,
			event
	)

Panning, set mouse to drag.

Definition at line 300 of file mapdisp.py.

References mapdisp.MapFrameBase._preparePan(), mapdisp.MapFrameBase._switchTool(), mapdisp.MapFrameBase.cursors, frame.ModelFrame.cursors, mapdisp.MapFrameBase.GetMapToolbar(), mapdisplay.MapFrame.GetMapToolbar(), mapdisp.MapFrameBase.GetWindow(), and render.Map.GetWindow().

def mapdisp.MapFrameBase.OnPointer	(		self,
			event
	)

Sets mouse mode to pointer.

Definition at line 296 of file mapdisp.py.

def mapdisp.MapFrameBase.OnRender	(		self,
			event
	)

Re-render map composition (each map layer)

Definition at line 241 of file mapdisp.py.

def mapdisp.MapFrameBase.OnZoomBack	(		self,
			event
	)

Zoom last (previously stored position)

Definition at line 321 of file mapdisp.py.

def mapdisp.MapFrameBase.OnZoomIn	(		self,
			event
	)

Zoom in the map.

Set mouse cursor, zoombox attributes, and zoom direction

Definition at line 256 of file mapdisp.py.

References mapdisp.MapFrameBase._prepareZoom(), mapdisp.MapFrameBase._switchTool(), mapdisp.MapFrameBase.GetMapToolbar(), mapdisplay.MapFrame.GetMapToolbar(), mapdisp.MapFrameBase.GetWindow(), and render.Map.GetWindow().

def mapdisp.MapFrameBase.OnZoomOut	(		self,
			event
	)

Zoom out the map.

Set mouse cursor, zoombox attributes, and zoom direction

Definition at line 266 of file mapdisp.py.

References mapdisp.MapFrameBase._prepareZoom(), mapdisp.MapFrameBase._switchTool(), mapdisp.MapFrameBase.cursors, frame.ModelFrame.cursors, mapdisp.MapFrameBase.GetMapToolbar(), mapdisplay.MapFrame.GetMapToolbar(), mapdisp.MapFrameBase.GetWindow(), and render.Map.GetWindow().

def mapdisp.MapFrameBase.OnZoomToDefault	(		self,
			event
	)

Set display geometry to match default region settings.

Definition at line 339 of file mapdisp.py.

Referenced by mapdisplay.MapFrame.OnZoomMenu(), and frame.MapFrame.OnZoomMenu().

def mapdisp.MapFrameBase.OnZoomToMap	(		self,
			event
	)

Set display extents to match selected raster (including NULLs) or vector map.

Definition at line 326 of file mapdisp.py.

def mapdisp.MapFrameBase.OnZoomToWind	(		self,
			event
	)

Set display geometry to match computational region settings (set with g.region)

Definition at line 333 of file mapdisp.py.

Referenced by mapdisplay.MapFrame.OnZoomMenu(), and frame.MapFrame.OnZoomMenu().

def mapdisp.MapFrameBase.SetMapScale	(		self,
			value,
			map = None
	)

Set current map scale.

Parameters

value	scale value (n if scale is 1:n)
map	Map instance (if none self.Map is used)

Definition at line 136 of file mapdisp.py.

References mapdisp.MapFrameBase.GetPPM(), mapdisp.MapFrameBase.GetWindow(), render.Map.GetWindow(), mapdisp.MapFrameBase.Map, mapdisplay.MapFrame.Map, manager.GCPWizard.Map, and manager.GCP.Map.

def mapdisp.MapFrameBase.SetProperty	(		self,
			name,
			value
	)

Sets property.

Definition at line 94 of file mapdisp.py.

Referenced by frame.MapFrame.SetProperties().

def mapdisp.MapFrameBase.StatusbarEnableLongHelp	(		self,
			enable = True
	)

Enable/disable toolbars long help.

Definition at line 232 of file mapdisp.py.

def mapdisp.MapFrameBase.StatusbarReposition

(

self

)

Reposition items in statusbar.

Definition at line 228 of file mapdisp.py.

def mapdisp.MapFrameBase.StatusbarUpdate

(

self

)

Update statusbar content.

Definition at line 213 of file mapdisp.py.

Referenced by manager.GCP.AddGCP(), manager.GCP.AdjustMap(), manager.GCP.DeleteGCP(), mapdisplay.MapFrame.OnRender(), frame.MapFrame.OnRender(), frame.MapFrame.SetProperties(), and manager.GCP.UpdateActive().

Field Documentation

mapdisp.MapFrameBase.cursors

Definition at line 54 of file mapdisp.py.

Referenced by frame.MapFrame.AddNviz(), frame.MapFrame.OnFlyThrough(), mapwindow.GLWindow.OnLeftDown(), mapwindow.GLWindow.OnLeftUp(), frame.PsMapBufferedWindow.OnMouseMoving(), mapdisp.MapFrameBase.OnPan(), mapdisplay.MapFrame.OnPan(), frame.PsMapFrame.OnPan(), mapdisplay.MapFrame.OnPointer(), frame.PsMapFrame.OnPointer(), frame.MapFrame.OnPointer(), frame.MapFrame.OnQuery(), frame.MapFrame.OnRotate(), mapdisplay.MapFrame.OnZoomIn(), frame.PsMapFrame.OnZoomIn(), mapdisp.MapFrameBase.OnZoomOut(), mapdisplay.MapFrame.OnZoomOut(), and frame.PsMapFrame.OnZoomOut().

mapdisp.MapFrameBase.height

Definition at line 87 of file mapdisp.py.

Referenced by wxnviz.Texture.Draw(), utils.Rect2D.GetHeight(), wxnviz.Texture.Load(), wxnviz.Texture.Resize(), wxnviz.Nviz.ResizeWindow(), wxnviz.Nviz.SaveToFile(), and wxnviz.Nviz.Start2D().

mapdisp.MapFrameBase.iconsize

Definition at line 68 of file mapdisp.py.

Referenced by frame.GMFrame.OnAboutGRASS().

mapdisp.MapFrameBase.Map

Definition at line 48 of file mapdisp.py.

Referenced by frame.MapFrame.AddNviz(), frame.MapFrame.AddToolbar(), mapdisp.MapFrameBase.GetMap(), layertree.LayerTree.GetMap(), mapdisp.MapFrameBase.GetMapScale(), frame.MapFrame.GetMapWindow(), mapwindow.BufferedWindow.OnMouseEnter(), and mapdisp.MapFrameBase.SetMapScale().

mapdisp.MapFrameBase.parent

Definition at line 49 of file mapdisp.py.

Referenced by wxdigit.VDigitError.Database(), wxdigit.VDigitError.DbExecute(), wxdigit.VDigitError.DbLink(), wxdigit.VDigitError.DeadLine(), wxdigit.VDigitError.Driver(), wxdigit.VDigitError.FeatureType(), colorrules.RulesPanel.LoadRules(), wxdigit.VDigitError.NoMap(), mapwindow.GLWindow.OnLeftUp(), mapwindow.BufferedWindow.OnLeftUp(), frame.PsMapBufferedWindow.OnLeftUp(), toolbars.VDigitToolbar.OnSelectMap(), toolbars.LMNvizToolbar.OnSettings(), toolbars.VDigitToolbar.OnSettings(), toolbars.BaseToolbar.OnTool(), toolbars.VDigitToolbar.OnZBulk(), wxdigit.VDigitError.ReadLine(), toolbars.VDigitToolbar.StopEditing(), colorrules.VectorColorTable.UpdateColorColumn(), mapwindow.BufferedWindow.UpdateMap(), and wxdigit.VDigitError.WriteLine().

mapdisp.MapFrameBase.toolbars

Definition at line 73 of file mapdisp.py.

Referenced by frame.MapFrame.AddNviz(), mapdisplay.MapFrame.AddToolbar(), frame.MapFrame.AddToolbar(), mapdisplay.MapFrame.GetMapToolbar(), frame.MapFrame.GetMapToolbar(), frame.MapFrame.GetMapWindow(), mapdisp.MapFrameBase.GetToolbar(), frame.MapFrame.OnCloseWindow(), frame.MapFrame.OnFlyThrough(), mapdisplay.MapFrame.OnPan(), mapdisplay.MapFrame.OnPointer(), frame.MapFrame.OnPointer(), frame.MapFrame.OnQuery(), frame.MapFrame.OnRotate(), mapdisplay.MapFrame.OnZoomIn(), mapdisplay.MapFrame.OnZoomOut(), frame.MapFrame.RemoveNviz(), and frame.MapFrame.RemoveToolbar().

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The documentation for this class was generated from the following file:

• mapdisp.py