Ipelib

ipe::Tool Class Reference

Abstract base class for various canvas tools. More...

#include <ipetool.h>

Inherited by ipe::PanTool, ipe::SelectTool, and ipe::TransformTool.

List of all members.

Public Member Functions

Protected Member Functions

Protected Attributes


Detailed Description

Abstract base class for various canvas tools.

The Canvas doesn't know about the various modes for object creation, editing, and moving, but delegates the handling to a subclass of Tool.


Constructor & Destructor Documentation

Tool::~Tool ( ) [virtual]

Virtual destructor.

Tool::Tool ( CanvasBase canvas) [protected]

Constructor.


Member Function Documentation

virtual void ipe::Tool::draw ( Painter painter) const [pure virtual]
void Tool::mouseButton ( int  button,
bool  press 
) [virtual]

Called when a mouse button is pressed or released on the canvas.

button is 1, 2, or 3, with Shift/Ctrl/Alt/Meta modifiers added in (as defined in CanvasBase::TModifiers. press is true for button-down, and false for button-up.

Reimplemented in ipe::PanTool, ipe::SelectTool, and ipe::TransformTool.

void Tool::mouseMove ( ) [virtual]

Called when the mouse is moved on the canvas.

Reimplemented in ipe::PanTool, ipe::SelectTool, and ipe::TransformTool.

bool Tool::key ( int  code,
int  modifiers,
String  text 
) [virtual]

Called when a key is pressed.

modifiers are as defined in CanvasBase::TModifiers.

Reimplemented in ipe::SelectTool.


Member Data Documentation


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