UI_DesignerCanvasView Class Reference

#include <UI_DesignerCanvasView.h>

List of all members.

Public Member Functions
	UI_DesignerCanvasView (Q3Canvas *c, QWidget *parent=0, const char *name=0, Qt::WFlags f=0)
	~UI_DesignerCanvasView ()
Protected Member Functions
void	contentsMousePressEvent (QMouseEvent *e)
void	contentsMouseMoveEvent (QMouseEvent *e)
void	contentsContextMenuEvent (QContextMenuEvent *e)
void	contentsMouseReleaseEvent (QMouseEvent *e)

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Detailed Description

A UI_DesignerCanvasView is widget which provides a view of a the UI_DesignerCanvas. It is responsible for user interaction with the canvas. The view monitors the movement of the mouse on the canvas, and responds accordingly. Inherits from QCanvasView.

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Constructor & Destructor Documentation

UI_DesignerCanvasView::UI_DesignerCanvasView	(	Q3Canvas *	c,
		QWidget *	parent = 0,
		const char *	name = 0,
		Qt::WFlags	f = 0
	)

Creates a new UI_DesignerCanvasView which displays the canvas c. The parent, name and widget flags f, are passed on to the QCanvasView constructor.

Parameters:

c	The canvas this view displays
parent	The parent widget
name	The name of this widget
WFlags	The widget flags

UI_DesignerCanvasView::~UI_DesignerCanvasView

(

)

Destroys the object and frees any allocated resources.

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Member Function Documentation

void UI_DesignerCanvasView::contentsContextMenuEvent

(

QContextMenuEvent *

e

)

[protected]

This event handler is called whenever the QScrollView receives a contextMenuEvent() in e. The mouse position is translated to be a point on the contents. Displays a context menu relevant to the item which is under the mouse cursor.

Parameters:

e	The QContextMenuEvent generated by UI_DesignerCanvasView

void UI_DesignerCanvasView::contentsMouseMoveEvent

(

QMouseEvent *

e

)

[protected]

This event handler is called whenever the QScrollView receives a mouseMoveEvent(). The mouse position in e is translated to be a point on the contents. If a mousePressEvent() is received as well the item located under the mouse cursor is moved with the mouse cursor.

Parameters:

e	The QMouseEvent generated by UI_DesignerCanvasView

See also:

moving

void UI_DesignerCanvasView::contentsMousePressEvent

(

QMouseEvent *

e

)

[protected]

This event handler is called whenever the UI_DesignerCanvasView receives a mousePressEvent(). The press position in e is translated to be a point on the contents. Changes the selected item and the moving item according to the press position (NULL when the press was on the canvas itself).

Parameters:

e	The QMouseEvent generated by UI_DesignerCanvasView

See also:

moving

void UI_DesignerCanvasView::contentsMouseReleaseEvent

(

QMouseEvent *

e

)

[protected]

This event handler is called whenever the QScrollView receives a mouseReleaseEvent(). The mouse position is translated to be a point on the contents. Sets moving to NULL.

Parameters:

e	The QContextMenuEvent generated by UI_DesignerCanvasView

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

• C:/Users/albertlr/projects/TarzaNN/TarzaNN/UI_DesignerCanvasView.h
• C:/Users/albertlr/projects/TarzaNN/TarzaNN/UI_DesignerCanvasView.cpp