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WorldViewZoomTool class Reference
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WorldViewZoomTool Class Reference

#include <worldview_zoom_tool.hxx>

Inheritance diagram for WorldViewZoomTool:

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Collaboration diagram for WorldViewZoomTool:

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List of all members.

Public Member Functions

 WorldViewZoomTool ()
 ~WorldViewZoomTool ()
void activate ()
void draw_foreground (ZoomGraphicContext *gc)
void draw_background (ZoomGraphicContext *gc)
void on_primary_button_press (int x, int y)
void on_primary_button_release (int x, int y)

Constructor & Destructor Documentation

WorldViewZoomTool::WorldViewZoomTool (    ) 
 

Definition at line 27 of file worldview_zoom_tool.cxx.

WorldViewZoomTool::~WorldViewZoomTool (    ) 
 

Definition at line 32 of file worldview_zoom_tool.cxx.

Member Function Documentation

void WorldViewZoomTool::activate (    )  [virtual]
 

Let the Tool to some initialisation

Reimplemented from WorldViewTool.

Definition at line 37 of file worldview_zoom_tool.cxx.

void WorldViewZoomTool::draw_background (  ZoomGraphicContext *    gc )  [inline, virtual]
 

Implements WorldViewTool.

Definition at line 44 of file worldview_zoom_tool.hxx.

void WorldViewZoomTool::draw_foreground (  ZoomGraphicContext *    gc )  [virtual]
 

Implements WorldViewTool.

Definition at line 43 of file worldview_zoom_tool.cxx.

References ZoomGraphicContext::draw_rect(), WorldViewComponent::get_gc(), InputContext::get_mouse_x(), InputContext::get_mouse_y(), input_context, WorldViewComponent::instance(), ZoomGraphicContext::screen_to_world_x(), ZoomGraphicContext::screen_to_world_y(), Vector2d::x, and Vector2d::y.

void WorldViewZoomTool::on_primary_button_press (  int    x,
int    y
)  [virtual]
 

Reimplemented from WorldViewTool.

Definition at line 59 of file worldview_zoom_tool.cxx.

References WorldViewComponent::get_gc(), WorldViewComponent::instance(), ZoomGraphicContext::screen_to_world_x(), ZoomGraphicContext::screen_to_world_y(), Vector2d::x, and Vector2d::y.

void WorldViewZoomTool::on_primary_button_release (  int    x,
int    y
)  [virtual]
 

Reimplemented from WorldViewTool.

Definition at line 67 of file worldview_zoom_tool.cxx.

References WorldViewComponent::get_gc(), WorldViewComponent::instance(), ZoomGraphicContext::screen_to_world_x(), ZoomGraphicContext::screen_to_world_y(), Vector2d::x, Vector2d::y, and ZoomGraphicContext::zoom_to().

The documentation for this class was generated from the following files:
Generated on Thu Jul 24 10:25:30 2003 for Construo by doxygen1.3-rc3