TdkPrintPreviewDisplay Class Reference
[The Control Module]

Defines the TdkPrintPreviewDisplay class. More...

#include <TdkPrintPreviewDisplay.h>

Inheritance diagram for TdkPrintPreviewDisplay:

List of all members.

Public Member Functions
	TdkPrintPreviewDisplay (TdkCanvas *canvas)
virtual void	fit ()
	Zoom to a level where all objects in the map can be seen.
virtual void	zoomArea (double x0, double y0, double x1, double y1)
	Zoom to a given area.
virtual void	zoom (double factor)
	Zoom by a fixed factor maintaining the center location.
virtual void	zoom (double xc, double yc, double factor)
	Zoom by a fixed factor.
virtual void	pan (double dx, double dy)
	Pan (drag) the map in some direction.
virtual void	draw ()
	Redraws the map (by getting all the information from the database again).
virtual void	getCenter (double &x, double &y)
Protected Member Functions
virtual void	reset ()
virtual void	drawPage ()
virtual void	drawObjects ()
virtual void	handleVSEvent (TdkRedrawEvent &event)
virtual void	handleVSEvent (TdkEvent &event)
virtual void	handleVSEvent (TdkPanEvent &event)
virtual void	handleVSEvent (TdkPanFeedbackEvent &event)

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Detailed Description

Defines the TdkPrintPreviewDisplay class.

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Constructor & Destructor Documentation

TdkPrintPreviewDisplay::TdkPrintPreviewDisplay

(

TdkCanvas *

canvas

)

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Member Function Documentation

void TdkPrintPreviewDisplay::fit

(

)

[virtual]

Zoom to a level where all objects in the map can be seen.

Reimplemented from TdkDisplay.

void TdkPrintPreviewDisplay::zoomArea	(	double	x0,
		double	y0,
		double	x1,
		double	y1
	)			[virtual]

Zoom to a given area.

Parameters:

	x0	X world coordinate of the location at the top left corner of the area.
	y0	Y world coordinate of the location at the top left corner of the area.
	x1	X world coordinate of the location at the bottom right corner of the area.
	y1	Y world coordinate of the location at the bottom right corner of the area.

Reimplemented from TdkDisplay.

void TdkPrintPreviewDisplay::zoom

(

double

factor

)

[virtual]

Zoom by a fixed factor maintaining the center location.

Parameters:

factor

Zoom factor.

Reimplemented from TdkDisplay.

void TdkPrintPreviewDisplay::zoom	(	double	xc,
		double	yc,
		double	factor
	)			[virtual]

Zoom by a fixed factor.

Parameters:

	xc	X world coordinate of the location to be centralized in the new zoom level.
	yc	Y world coordinate of the location to be centralized in the new zoom level.
	factor	Zoom factor.

Reimplemented from TdkDisplay.

void TdkPrintPreviewDisplay::pan	(	double	dx,
		double	dy
	)			[virtual]

Pan (drag) the map in some direction.

Parameters:

	dx	Horizontal deslocation in world coordinates.
	dy	Vertical deslocation in world coordinates.

Reimplemented from TdkDisplay.

void TdkPrintPreviewDisplay::draw

(

)

[virtual]

Redraws the map (by getting all the information from the database again).

Reimplemented from TdkDisplay.

void TdkPrintPreviewDisplay::getCenter	(	double &	x,
		double &	y
	)			[virtual]

Reimplemented from TdkDisplay.

void TdkPrintPreviewDisplay::reset

(

)

[protected, virtual]

void TdkPrintPreviewDisplay::drawPage

(

)

[protected, virtual]

void TdkPrintPreviewDisplay::drawObjects

(

)

[protected, virtual]

void TdkPrintPreviewDisplay::handleVSEvent

(

TdkRedrawEvent &

event

)

[protected, virtual]

void TdkPrintPreviewDisplay::handleVSEvent

(

TdkEvent &

event

)

[protected, virtual]

Reimplemented from TdkDisplay.

void TdkPrintPreviewDisplay::handleVSEvent

(

TdkPanEvent &

event

)

[protected, virtual]

void TdkPrintPreviewDisplay::handleVSEvent

(

TdkPanFeedbackEvent &

event

)

[protected, virtual]

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

• D:/usuarios/rodrigof/svn/tdk/src/peer/components/control/displays/TdkPrintPreviewDisplay.h
• D:/usuarios/rodrigof/svn/tdk/src/peer/components/control/displays/TdkPrintPreviewDisplay.cpp

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