REventHandler Class Reference

Event handler class. More...

#include <REventHandler.h>

Inheritance diagram for REventHandler:

Public Slots
void	dragEnter (QDragEnterEvent *event)
void	horizontalScrolled (double pos)
void	updateSnapInfo (RGraphicsViewWorker *worker, RSnap *snap, RSnapRestriction *restriction)
	Called on every repaint of a view to update snap related information.
void	updateTextLabel (RGraphicsViewWorker *worker, const RTextLabel &textLabel)
	Handles drop into the drawing area.
void	verticalScrolled (double pos)
void	viewportChanged ()
	Called whenever the current viewport changed through panning or zooming.

Public Member Functions
void	drawInfoLabel (RGraphicsViewWorker *worker, const RTextLabel &textLabel)
void	drawSnapLabel (RGraphicsViewWorker *worker, const RVector &pos, const RVector &posRestriction, const QString &text)
	REventHandler (QWidget *widget=NULL, RDocumentInterface *documentInterface=NULL)
	Copyright (c) 2011-2018 by Andrew Mustun.

Static Public Member Functions
static QList< QUrl >	getUrlsFromMimeData (QMimeData *mimeData)
static bool	isUrl (const QString &urlString)

Private Attributes
RDocumentInterface *	documentInterface
RGraphicsView *	graphicsView
RRulerQt *	hruler
QScrollBar *	hsb
RRulerQt *	vruler
QScrollBar *	vsb
QWidget *	widget

Detailed Description

Event handler class.

For each new document that is created or opened, an event handler is created to handle various events for the life time of the document.

Scriptable:\nThis class is available in script environments.\n

\generateScriptShell

Constructor & Destructor Documentation

REventHandler()

REventHandler::REventHandler	(	QWidget *	widget = NULL,
		RDocumentInterface *	di = NULL )

Copyright (c) 2011-2018 by Andrew Mustun.

All rights reserved.

This file is part of the QCAD project.

QCAD is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

QCAD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with QCAD. Event handler for scroll, drag and drop, snap info.

Member Function Documentation

dragEnter

void REventHandler::dragEnter ( QDragEnterEvent * event )

slot

drawInfoLabel()

void REventHandler::drawInfoLabel	(	RGraphicsViewWorker *	worker,
		const RTextLabel &	textLabel )

drawSnapLabel()

void REventHandler::drawSnapLabel	(	RGraphicsViewWorker *	worker,
		const RVector &	pos,
		const RVector &	posRestriction,
		const QString &	text )

getUrlsFromMimeData()

QList< QUrl > REventHandler::getUrlsFromMimeData ( QMimeData * mimeData )

static

horizontalScrolled

void REventHandler::horizontalScrolled ( double pos )

slot

isUrl()

bool REventHandler::isUrl ( const QString & urlString )

static

updateSnapInfo

void REventHandler::updateSnapInfo ( RGraphicsViewWorker * worker, RSnap * snap, RSnapRestriction * restriction )

slot

Called on every repaint of a view to update snap related information.

Parameters

painter	QPainter for the view in screen coordinates.
snap	Current snap.

updateTextLabel

void REventHandler::updateTextLabel ( RGraphicsViewWorker * worker, const RTextLabel & textLabel )

slot

Handles drop into the drawing area.

Parameters

event

QDropEvent

verticalScrolled

void REventHandler::verticalScrolled ( double pos )

slot

viewportChanged

void REventHandler::viewportChanged ( )

slot

Called whenever the current viewport changed through panning or zooming.

Updates the scroll bars, rulers, etc.

Member Data Documentation

documentInterface

RDocumentInterface* REventHandler::documentInterface

private

graphicsView

RGraphicsView* REventHandler::graphicsView

private

hruler

RRulerQt* REventHandler::hruler

private

hsb

QScrollBar* REventHandler::hsb

private

vruler

RRulerQt* REventHandler::vruler

private

vsb

QScrollBar* REventHandler::vsb

private

widget

QWidget* REventHandler::widget

private

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

• src/gui/REventHandler.h
• src/gui/REventHandler.cpp