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https://bitbucket.org/librepilot/librepilot.git
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eedf85a5ac
The system settings UAVObject is updated, you will have to recompile your firmware. If you want to take a look and let me know, please do! git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@1737 ebee16cc-31ac-478f-84a7-5cbb03baadba
141 lines
3.7 KiB
C++
141 lines
3.7 KiB
C++
/**
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******************************************************************************
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*
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* @file mixercurvepoint.h
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* @author Edouard Lafargue Copyright (C) 2010.
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* Parts by Nokia Corporation (qt-info@nokia.com) Copyright (C) 2010.
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* @addtogroup GCSPlugins GCS Plugins
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* @{
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* @addtogroup ConfigPlugin Configuration Plugin
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* @{
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* @brief A point on the mixer curve
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*****************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <QGraphicsScene>
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#include <QGraphicsSceneMouseEvent>
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#include <QPainter>
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#include <QStyleOption>
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#include "mixercurveline.h"
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#include "mixercurvepoint.h"
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#include "mixercurvewidget.h"
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Node::Node(MixerCurveWidget *graphWidget)
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: graph(graphWidget)
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{
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setFlag(ItemIsMovable);
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setFlag(ItemSendsGeometryChanges);
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setCacheMode(DeviceCoordinateCache);
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setZValue(-1);
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vertical = false;
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}
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void Node::addEdge(Edge *edge)
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{
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edgeList << edge;
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edge->adjust();
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}
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QList<Edge *> Node::edges() const
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{
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return edgeList;
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}
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QRectF Node::boundingRect() const
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{
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qreal adjust = 2;
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return QRectF(-10 - adjust, -10 - adjust,
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23 + adjust, 23 + adjust);
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}
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QPainterPath Node::shape() const
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{
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QPainterPath path;
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path.addEllipse(-10, -10, 20, 20);
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return path;
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}
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void Node::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *)
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{
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/*
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painter->setPen(Qt::NoPen);
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painter->setBrush(Qt::darkGray);
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painter->drawEllipse(-7, -7, 20, 20);
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*/
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QRadialGradient gradient(-3, -3, 10);
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if (option->state & QStyle::State_Sunken) {
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gradient.setCenter(3, 3);
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gradient.setFocalPoint(3, 3);
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gradient.setColorAt(1, QColor("#1c870b").light(120));
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gradient.setColorAt(0, QColor("#116703").light(120));
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} else {
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gradient.setColorAt(0, "#1c870b");
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gradient.setColorAt(1, "#116703");
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}
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painter->setBrush(gradient);
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painter->setPen(QPen(Qt::black, 0));
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painter->drawEllipse(-10, -10, 20, 20);
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}
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void Node::verticalMove(bool flag){
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vertical = flag;
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}
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QVariant Node::itemChange(GraphicsItemChange change, const QVariant &value)
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{
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switch (change) {
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case ItemPositionChange: {
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if (!vertical)
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break;
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// Force node to move vertically
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QPointF newPos = value.toPointF();
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newPos.setX(pos().x());
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// Stay inside graph
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if (newPos.y() < 0)
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newPos.setY(0);
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if (newPos.y() > graph->height())
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newPos.setY(graph->height());
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return newPos;
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}
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case ItemPositionHasChanged:
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foreach (Edge *edge, edgeList)
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edge->adjust();
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graph->itemMoved();
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break;
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default:
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break;
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};
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return QGraphicsItem::itemChange(change, value);
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}
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void Node::mousePressEvent(QGraphicsSceneMouseEvent *event)
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{
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update();
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QGraphicsItem::mousePressEvent(event);
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}
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void Node::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
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{
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update();
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QGraphicsItem::mouseReleaseEvent(event);
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}
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