REventHandler

Class in GUI Module
Header: #include <src/gui/REventHandler.h>
Inherits: QObject

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: This class is available in script environments.

\generateScriptShell

Public Functions

	REventHandler(QWidget *widget=NULL, RDocumentInterface *documentInterface=NULL)
void	drawInfoLabel(RGraphicsViewWorker *worker, const RTextLabel &textLabel)
void	drawSnapLabel(RGraphicsViewWorker *worker, const RVector &pos, const RVector &posRestriction, const QString &text)

Static Public Functions

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

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.

Private Attributes

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

Member Documentation

REventHandler

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

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.

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

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

static

isUrl

static bool REventHandler::isUrl(const QString &urlString)

static

dragEnter

void REventHandler::dragEnter(QDragEnterEvent *event)

horizontalScrolled

void REventHandler::horizontalScrolled(double pos)

updateSnapInfo

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

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)

Handles drop into the drawing area.

Parameters:

• event: QDropEvent

verticalScrolled

void REventHandler::verticalScrolled(double pos)

viewportChanged

void REventHandler::viewportChanged()

Called whenever the current viewport changed through panning or zooming.

Updates the scroll bars, rulers, etc.

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