CanvasManipulator Class Reference

#include <canvasmanipulator.h>

Inheritance diagram for CanvasManipulator:

[legend]Collaboration diagram for CanvasManipulator:

[legend]List of all members.

Public Types
enum	Type {   RepeatedItemAdd, RightClick, AutoConnector, ManualConnector,   ItemMove, ItemResize, MechItemMove, Select,   CanvasResize, ItemDrag, Draw }
Public Member Functions
	CanvasManipulator (ItemDocument *itemDocument, CMManager *cmManager)
virtual	~CanvasManipulator ()
virtual Type	type () const=0
virtual bool	mousePressedInitial (const EventInfo &)
virtual bool	mousePressedRepeat (const EventInfo &)
virtual bool	mouseMoved (const EventInfo &)
virtual bool	mouseReleased (const EventInfo &)
Protected Attributes
Type	m_type
EventInfo	m_eventInfo
QPoint	m_prevPos
ItemDocument *	p_itemDocument
ICNDocument *	p_icnDocument
MechanicsDocument *	p_mechanicsDocument
QCanvas *	p_canvas
ItemGroup *	p_selectList
CNItemGroup *	p_cnItemSelectList
MechanicsGroup *	p_mechItemSelectList
CNItem *	p_cnItemClickedOn
MechanicsItem *	p_mechanicsItemClickedOn
CMManager *	p_cmManager

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Detailed Description

Abstract class for a "editing operation" on the ICNDocument, such as moving an item or resizing the canvas

Author:

David Saxton

Definition at line 169 of file canvasmanipulator.h.

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Member Function Documentation

virtual bool CanvasManipulator::mousePressedInitial

(

const EventInfo &

)

[inline, virtual]

Called when the user single-clicks the mouse

Returns:

true if the manipulation operation has finished

Reimplemented in CMRepeatedItemAdd, CMRightClick, CMAutoConnector, CMManualConnector, CMItemMove, CMItemResize, CMMechItemMove, CMSelect, CMItemDrag, and CMDraw.

Definition at line 193 of file canvasmanipulator.h.

Referenced by CMManager::mousePressEvent().

virtual bool CanvasManipulator::mousePressedRepeat

(

const EventInfo &

)

[inline, virtual]

Called when the user single-clicks the mouse after the first time (only applicable for those operations who are not oneClick

Returns:

true if the manipulation operation has finished

Reimplemented in CMRepeatedItemAdd, and CMManualConnector.

Definition at line 199 of file canvasmanipulator.h.

Referenced by CMManager::mousePressEvent().

virtual bool CanvasManipulator::mouseMoved

(

const EventInfo &

)

[inline, virtual]

Called when the user moves the mouse

Returns:

true if the manipulation operation has finished

Reimplemented in CMRepeatedItemAdd, CMRightClick, CMAutoConnector, CMManualConnector, CMItemMove, CMItemResize, CMMechItemMove, CMSelect, CMItemDrag, and CMDraw.

Definition at line 204 of file canvasmanipulator.h.

Referenced by CMManager::mouseMoveEvent().

virtual bool CanvasManipulator::mouseReleased

(

const EventInfo &

)

[inline, virtual]

Called when the user releases the mouse

Returns:

true if the manipulation operation has finished

Reimplemented in CMRepeatedItemAdd, CMRightClick, CMAutoConnector, CMManualConnector, CMItemMove, CMItemResize, CMMechItemMove, CMSelect, CMItemDrag, and CMDraw.

Definition at line 209 of file canvasmanipulator.h.

Referenced by CMManager::mouseReleaseEvent().

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

• canvasmanipulator.h
• canvasmanipulator.cpp

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