Merge pull request #446 from letsfindaway/tool-axes+intermediate-lines
Tool axes+intermediate linespreferencesAboutTextFull
kaamui
4 years ago
committed by
GitHub
commit
c656810b0a
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After Width: | Height: | Size: 3.1 KiB |
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After Width: | Height: | Size: 7.9 KiB |
@ -0,0 +1,580 @@ |
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/*
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* Copyright (C) 2015-2018 Département de l'Instruction Publique (DIP-SEM) |
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* |
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* Copyright (C) 2013 Open Education Foundation |
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* |
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* Copyright (C) 2010-2013 Groupement d'Intérêt Public pour |
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* l'Education Numérique en Afrique (GIP ENA) |
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* |
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* This file is part of OpenBoard. |
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* |
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* OpenBoard 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, version 3 of the License, |
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* with a specific linking exception for the OpenSSL project's |
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* "OpenSSL" library (or with modified versions of it that use the |
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* same license as the "OpenSSL" library). |
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* |
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* OpenBoard is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with OpenBoard. If not, see <http://www.gnu.org/licenses/>.
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*/ |
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#include <QPixmap> |
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#include "tools/UBGraphicsAxes.h" |
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#include "domain/UBGraphicsScene.h" |
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#include "frameworks/UBGeometryUtils.h" |
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#include "core/UBApplication.h" |
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#include "gui/UBResources.h" |
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#include "board/UBBoardController.h" // TODO UB 4.x clean that dependency |
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#include "board/UBDrawingController.h" |
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#include "core/memcheck.h" |
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const QRect UBGraphicsAxes::sDefaultRect = QRect(-200, -200, 400, 400); |
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const QColor UBGraphicsAxes::sLightBackgroundDrawColor = QColor(0x33, 0x33, 0x33, sDrawTransparency); |
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const QColor UBGraphicsAxes::sDarkBackgroundDrawColor = QColor(0xff, 0xff, 0xff, sDrawTransparency); |
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UBGraphicsAxes::UBGraphicsAxes() |
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: QGraphicsPolygonItem() |
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, mResizing(false) |
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{ |
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setRect(sDefaultRect); |
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setFlag(QGraphicsItem::ItemIsMovable, true); |
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setFlag(QGraphicsItem::ItemIsSelectable, true); |
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setFlag(QGraphicsItem::ItemSendsGeometryChanges, true); |
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setAcceptHoverEvents(true); |
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mCloseSvgItem = new QGraphicsSvgItem(":/images/closeTool.svg", this); |
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mCloseSvgItem->setVisible(false); |
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mCloseSvgItem->setData(UBGraphicsItemData::ItemLayerType, QVariant(UBItemLayerType::Control)); |
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mNumbersSvgItem = new QGraphicsSvgItem(":/images/numbersTool.svg", this); |
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mNumbersSvgItem->setVisible(false); |
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mNumbersSvgItem->setData(UBGraphicsItemData::ItemLayerType, QVariant(UBItemLayerType::Control)); |
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mShowNumbers = true; |
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setData(UBGraphicsItemData::itemLayerType, QVariant(itemLayerType::CppTool)); //Necessary to set if we want z value to be assigned correctly
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setFlag(QGraphicsItem::ItemIsSelectable, false); |
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updateResizeCursor(); |
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connect(UBApplication::boardController, &UBBoardController::zoomChanged, [this](qreal){ |
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// recalculate shape when zoom factor changes
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setRect(mBounds); |
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}); |
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} |
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UBGraphicsAxes::~UBGraphicsAxes() |
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{ |
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// NOOP
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} |
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UBItem* UBGraphicsAxes::deepCopy() const |
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{ |
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UBGraphicsAxes* copy = new UBGraphicsAxes(); |
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copyItemParameters(copy); |
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// TODO UB 4.7 ... complete all members ?
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return copy; |
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} |
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void UBGraphicsAxes::copyItemParameters(UBItem *copy) const |
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{ |
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UBGraphicsAxes *cp = dynamic_cast<UBGraphicsAxes*>(copy); |
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if (cp) |
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{ |
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cp->setPos(this->pos()); |
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cp->setRect(this->mBounds); |
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cp->setTransform(this->transform()); |
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} |
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} |
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void UBGraphicsAxes::setRect(qreal x, qreal y, qreal w, qreal h) |
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{ |
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// Save the bounds rect
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mBounds.setX(x); mBounds.setY(y); mBounds.setWidth(w); mBounds.setHeight(h); |
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mAntiScaleRatio = 1 / (UBApplication::boardController->systemScaleFactor() * UBApplication::boardController->currentZoom()); |
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qreal range = sItemWidth * mAntiScaleRatio; |
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QPolygonF polygon; |
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polygon << QPointF(-range, -range) |
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<< QPointF(-range, mBounds.top()) |
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<< QPointF(range, mBounds.top()) |
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<< QPointF(range, -range) |
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<< QPointF(mBounds.right(), -range) |
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<< QPointF(mBounds.right(), range) |
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<< QPointF(range, range) |
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<< QPointF(range, mBounds.bottom()) |
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<< QPointF(-range, mBounds.bottom()) |
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<< QPointF(-range, range) |
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<< QPointF(mBounds.left(), range) |
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<< QPointF(mBounds.left(), -range); |
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setPolygon(polygon); |
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} |
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QRectF UBGraphicsAxes::bounds() const |
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{ |
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return mBounds; |
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} |
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void UBGraphicsAxes::setShowNumbers(bool showNumbers) |
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{ |
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mShowNumbers = showNumbers; |
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} |
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bool UBGraphicsAxes::showNumbes() const |
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{ |
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return mShowNumbers; |
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} |
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void UBGraphicsAxes::paint(QPainter *painter, const QStyleOptionGraphicsItem *styleOption, QWidget *widget) |
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{ |
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Q_UNUSED(styleOption); |
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Q_UNUSED(widget); |
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mAntiScaleRatio = 1 / (UBApplication::boardController->systemScaleFactor() * UBApplication::boardController->currentZoom()); |
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QTransform antiScaleTransform; |
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antiScaleTransform.scale(mAntiScaleRatio, mAntiScaleRatio); |
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mCloseSvgItem->setTransform(antiScaleTransform); |
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mCloseSvgItem->setPos(closeButtonRect().topLeft()); |
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mNumbersSvgItem->setTransform(antiScaleTransform); |
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mNumbersSvgItem->setPos(numbersButtonRect().topLeft()); |
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QTransform antiScaleTransform2; |
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qreal ratio = mAntiScaleRatio > 1.0 ? mAntiScaleRatio : 1.0; |
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antiScaleTransform2.scale(ratio, 1.0); |
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QPen pen(drawColor()); |
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pen.setWidthF(2); |
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painter->setPen(pen); |
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painter->setRenderHint(QPainter::Antialiasing, true); |
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painter->drawLine(xAxis()); |
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painter->drawLine(yAxis()); |
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// draw arrows at end
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QPointF tip = xAxis().p1(); |
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painter->drawLine(tip.x(), tip.y(), tip.x() + sArrowLength, tip.y() + sArrowWidth); |
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painter->drawLine(tip.x(), tip.y(), tip.x() + sArrowLength, tip.y() - sArrowWidth); |
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tip = xAxis().p2(); |
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painter->drawLine(tip.x(), tip.y(), tip.x() - sArrowLength, tip.y() + sArrowWidth); |
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painter->drawLine(tip.x(), tip.y(), tip.x() - sArrowLength, tip.y() - sArrowWidth); |
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tip = yAxis().p1(); |
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painter->drawLine(tip.x(), tip.y(), tip.x() + sArrowWidth, tip.y() - sArrowLength); |
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painter->drawLine(tip.x(), tip.y(), tip.x() - sArrowWidth, tip.y() - sArrowLength); |
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tip = yAxis().p2(); |
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painter->drawLine(tip.x(), tip.y(), tip.x() + sArrowWidth, tip.y() + sArrowLength); |
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painter->drawLine(tip.x(), tip.y(), tip.x() - sArrowWidth, tip.y() + sArrowLength); |
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pen.setWidthF(1); |
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painter->setPen(pen); |
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paintGraduations(painter); |
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} |
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QVariant UBGraphicsAxes::itemChange(GraphicsItemChange change, const QVariant &value) |
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{ |
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if (change == QGraphicsItem::ItemVisibleHasChanged) |
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{ |
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mCloseSvgItem->setParentItem(this); |
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mNumbersSvgItem->setParentItem(this); |
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} |
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return QGraphicsPolygonItem::itemChange(change, value); |
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} |
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void UBGraphicsAxes::paintGraduations(QPainter *painter) |
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{ |
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painter->save(); |
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painter->setFont(font()); |
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QFontMetricsF fontMetrics(painter->font()); |
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// Update the width of one "centimeter" to correspond to the width of the background grid (whether it is displayed or not)
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mPixelsPerCentimeter = UBApplication::boardController->activeScene()->backgroundGridSize(); |
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// When a "centimeter" is too narrow, we only display every 5th number
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double numbersWidth = fontMetrics.boundingRect("-00").width(); |
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bool shouldDisplayAllNumbers = (numbersWidth <= (mPixelsPerCentimeter - 5)); |
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// draw numbers on x axis
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int fromX = (xAxis().x1() + sMargin) / mPixelsPerCentimeter; |
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int toX = (xAxis().x2() - sMargin) / mPixelsPerCentimeter; |
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for (int centimeters(fromX); centimeters <= toX; centimeters++) |
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{ |
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bool isImportant = abs(centimeters) == 1 || abs(centimeters) % 5 == 0; |
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double graduationX = mPixelsPerCentimeter * centimeters; |
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double graduationHeight = UBGeometryUtils::millimeterGraduationHeight; |
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painter->drawLine(QLineF(graduationX, graduationHeight, graduationX, -graduationHeight)); |
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if (mShowNumbers && (shouldDisplayAllNumbers || isImportant) && centimeters != 0) |
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{ |
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QString text = QString("%1").arg(centimeters); |
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if (graduationX + fontMetrics.width(text) / 2 < xAxis().x2()) |
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{ |
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qreal textWidth = fontMetrics.width(text); |
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qreal textHeight = fontMetrics.tightBoundingRect(text).height(); |
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painter->drawText( |
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QRectF(graduationX - textWidth / 2, textHeight - 5, textWidth, textHeight), |
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Qt::AlignVCenter, text); |
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} |
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} |
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} |
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// draw numbers on y axis
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int fromY = (-yAxis().y1() + sMargin) / mPixelsPerCentimeter; |
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int toY = (-yAxis().y2() - sMargin) / mPixelsPerCentimeter; |
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for (int centimeters(fromY); centimeters <= toY; centimeters++) |
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{ |
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bool isImportant = abs(centimeters) == 1 || abs(centimeters) % 5 == 0; |
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double graduationY = - mPixelsPerCentimeter * centimeters; |
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double graduationHeight = UBGeometryUtils::millimeterGraduationHeight; |
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painter->drawLine(QLineF(graduationHeight, graduationY, - graduationHeight, graduationY)); |
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if (mShowNumbers && (shouldDisplayAllNumbers || isImportant) && centimeters != 0) |
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{ |
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QString text = QString("%1").arg(centimeters); |
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qreal textWidth = fontMetrics.width(text); |
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qreal textHeight = fontMetrics.tightBoundingRect(text).height(); |
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painter->drawText( |
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QRectF(- textWidth - 10, graduationY - textHeight / 2, textWidth, textHeight), |
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Qt::AlignVCenter, text); |
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} |
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} |
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painter->restore(); |
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} |
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void UBGraphicsAxes::setRect(const QRectF &rect) |
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{ |
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setRect(rect.x(), rect.y(), rect.width(), rect.height()); |
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} |
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void UBGraphicsAxes::mousePressEvent(QGraphicsSceneMouseEvent *event) |
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{ |
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if (resizeLeftRect().contains(event->pos())) |
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{ |
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mResizeDirection = Left; |
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mResizing = true; |
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event->accept(); |
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} |
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else if (resizeRightRect().contains(event->pos())) |
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{ |
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mResizeDirection = Right; |
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mResizing = true; |
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event->accept(); |
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} |
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else if (resizeTopRect().contains(event->pos())) |
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{ |
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mResizeDirection = Top; |
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mResizing = true; |
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event->accept(); |
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} |
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else if (resizeBottomRect().contains(event->pos())) |
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{ |
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mResizeDirection = Bottom; |
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mResizing = true; |
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event->accept(); |
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} |
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else |
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{ |
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mResizing = false; |
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QGraphicsItem::mousePressEvent(event); |
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} |
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mCloseSvgItem->setVisible(false); |
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mNumbersSvgItem->setVisible(false); |
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} |
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void UBGraphicsAxes::mouseMoveEvent(QGraphicsSceneMouseEvent *event) |
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{ |
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if (!mResizing) |
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{ |
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QGraphicsItem::mouseMoveEvent(event); |
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} |
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else |
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{ |
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QPointF delta = event->pos() - event->lastPos(); |
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prepareGeometryChange(); |
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switch (mResizeDirection) |
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{ |
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case Left: |
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delta.setY(0); |
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if (delta.x() > -mBounds.left() - sMinLength) |
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delta.setX(-mBounds.left() - sMinLength); |
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setRect(mBounds.x() + delta.x(), mBounds.y(), mBounds.width() - delta.x(), mBounds.height()); |
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break; |
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case Right: |
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if (-delta.x() > mBounds.right() - sMinLength) |
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delta.setX(sMinLength - mBounds.right()); |
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setRect(mBounds.x(), mBounds.y(), mBounds.width() + delta.x(), mBounds.height()); |
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break; |
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case Top: |
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delta.setX(0); |
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if (delta.y() > -mBounds.top() - sMinLength) |
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delta.setY(-mBounds.top() - sMinLength); |
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setRect(mBounds.x(), mBounds.y() + delta.y(), mBounds.width(), mBounds.height() - delta.y()); |
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break; |
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case Bottom: |
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if (-delta.y() > mBounds.bottom() - sMinLength) |
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delta.setY(sMinLength - mBounds.bottom()); |
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setRect(mBounds.x(), mBounds.y(), mBounds.width(), mBounds.height() + delta.y()); |
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break; |
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} |
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event->accept(); |
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} |
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} |
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void UBGraphicsAxes::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) |
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{ |
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if (mResizing) |
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{ |
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mResizing = false; |
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event->accept(); |
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} |
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else if (closeButtonRect().contains(event->pos())) |
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{ |
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hide(); |
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event->accept(); |
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} |
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else if (numbersButtonRect().contains(event->pos())) |
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{ |
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mShowNumbers = !mShowNumbers; |
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update(boundingRect()); |
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event->accept(); |
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} |
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else |
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{ |
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// snap to grid
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if (true) { |
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QPointF delta = pos(); |
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qreal gridSize = scene()->backgroundGridSize(); |
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qreal deltaX = delta.x() - round(delta.x() / gridSize) * gridSize; |
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qreal deltaY = delta.y() - round(delta.y() / gridSize) * gridSize; |
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setPos(pos() - QPointF(deltaX, deltaY)); |
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} |
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QGraphicsItem::mouseReleaseEvent(event); |
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} |
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if (scene()) |
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scene()->setModified(true); |
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} |
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void UBGraphicsAxes::hoverEnterEvent(QGraphicsSceneHoverEvent *event) |
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{ |
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UBStylusTool::Enum currentTool = (UBStylusTool::Enum)UBDrawingController::drawingController ()->stylusTool (); |
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if (currentTool == UBStylusTool::Selector || |
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currentTool == UBStylusTool::Play) |
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{ |
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mCloseSvgItem->setParentItem(this); |
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mNumbersSvgItem->setParentItem(this); |
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mShowButtons = true; |
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mCloseSvgItem->setVisible(mShowButtons); |
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mNumbersSvgItem->setVisible(mShowButtons); |
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selectCursor(event); |
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event->accept(); |
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update(); |
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} |
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} |
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void UBGraphicsAxes::hoverMoveEvent(QGraphicsSceneHoverEvent *event) |
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{ |
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UBStylusTool::Enum currentTool = (UBStylusTool::Enum)UBDrawingController::drawingController ()->stylusTool (); |
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if (currentTool == UBStylusTool::Selector || currentTool == UBStylusTool::Play) |
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{ |
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mCloseSvgItem->setVisible(mShowButtons); |
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mNumbersSvgItem->setVisible(mShowButtons); |
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selectCursor(event); |
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event->accept(); |
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} |
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} |
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void UBGraphicsAxes::hoverLeaveEvent(QGraphicsSceneHoverEvent *event) |
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{ |
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mShowButtons = false; |
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setCursor(Qt::ArrowCursor); |
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mCloseSvgItem->setVisible(mShowButtons); |
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mNumbersSvgItem->setVisible(mShowButtons); |
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UBDrawingController::drawingController()->mActiveRuler = NULL; |
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event->accept(); |
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update(); |
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} |
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void UBGraphicsAxes::updateResizeCursor() |
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{ |
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QPixmap pix(":/images/cursors/resize.png"); |
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QTransform tr; |
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tr.rotate(-90); |
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mResizeCursorH = QCursor(pix, pix.width() / 2, pix.height() / 2); |
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mResizeCursorV = QCursor(pix.transformed(tr, Qt::SmoothTransformation), pix.width() / 2, pix.height() / 2); |
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} |
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QCursor UBGraphicsAxes::resizeCursor() const |
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{ |
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switch (mResizeDirection) |
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{ |
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case Left: |
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case Right: |
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return mResizeCursorH; |
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default: |
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break; |
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} |
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return mResizeCursorV; |
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} |
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QCursor UBGraphicsAxes::closeCursor() const |
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{ |
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return Qt::ArrowCursor; |
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} |
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QCursor UBGraphicsAxes::moveCursor() const |
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{ |
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return Qt::SizeAllCursor; |
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} |
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void UBGraphicsAxes::selectCursor(QGraphicsSceneHoverEvent *event) |
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{ |
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if (resizeLeftRect().contains(event->pos())) |
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{ |
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mResizeDirection = Left; |
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setCursor(resizeCursor()); |
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} |
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else if (resizeRightRect().contains(event->pos())) |
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{ |
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mResizeDirection = Right; |
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setCursor(resizeCursor()); |
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} |
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else if (resizeTopRect().contains(event->pos())) |
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{ |
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mResizeDirection = Top; |
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setCursor(resizeCursor()); |
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} |
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else if (resizeBottomRect().contains(event->pos())) |
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{ |
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mResizeDirection = Bottom; |
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setCursor(resizeCursor()); |
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} else if (closeButtonRect().contains(event->pos())) |
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setCursor(closeCursor()); |
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else if (numbersButtonRect().contains(event->pos())) { |
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setCursor(closeCursor()); |
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} else { |
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setCursor(moveCursor()); |
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} |
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} |
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QRectF UBGraphicsAxes::resizeLeftRect() const |
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{ |
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qreal range = sItemWidth * mAntiScaleRatio; |
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return QRectF(xAxis().x1(), xAxis().y1() - range, sArrowLength, 2 * range); |
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} |
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QRectF UBGraphicsAxes::resizeRightRect() const |
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{ |
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qreal range = sItemWidth * mAntiScaleRatio; |
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return QRectF(xAxis().x2() - sArrowLength, xAxis().y2() - range, sArrowLength, 2 * range); |
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} |
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QRectF UBGraphicsAxes::resizeBottomRect() const |
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{ |
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qreal range = sItemWidth * mAntiScaleRatio; |
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return QRectF(yAxis().x1() - range, yAxis().y1() - sArrowLength, 2 * range, sArrowLength); |
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} |
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QRectF UBGraphicsAxes::resizeTopRect() const |
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{ |
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qreal range = sItemWidth * mAntiScaleRatio; |
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return QRectF(yAxis().x2() - range, yAxis().y2(), 2 * range, sArrowLength); |
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} |
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QRectF UBGraphicsAxes::closeButtonRect() const |
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{ |
||||
QPixmap closePixmap(":/images/closeTool.svg"); |
||||
|
||||
QSizeF closeRectSize( |
||||
closePixmap.width() * mAntiScaleRatio, |
||||
closePixmap.height() * mAntiScaleRatio); |
||||
|
||||
QPointF closeRectTopLeft( |
||||
-sItemWidth * mAntiScaleRatio, |
||||
-sItemWidth * mAntiScaleRatio); |
||||
|
||||
return QRectF(closeRectTopLeft, closeRectSize); |
||||
} |
||||
|
||||
QRectF UBGraphicsAxes::numbersButtonRect() const |
||||
{ |
||||
QPixmap numbersPixmap(":/images/numbersTool.svg"); |
||||
|
||||
QSizeF numbersRectSize( |
||||
numbersPixmap.width() * mAntiScaleRatio, |
||||
numbersPixmap.height() * mAntiScaleRatio); |
||||
|
||||
QPointF numbersRectTopLeft( |
||||
sItemWidth * mAntiScaleRatio - numbersRectSize.width(), |
||||
sItemWidth * mAntiScaleRatio - numbersRectSize.height()); |
||||
|
||||
return QRectF(numbersRectTopLeft, numbersRectSize); |
||||
} |
||||
|
||||
QLineF UBGraphicsAxes::xAxis() const |
||||
{ |
||||
return QLineF(mBounds.left(), 0, mBounds.right(), 0); |
||||
} |
||||
|
||||
QLineF UBGraphicsAxes::yAxis() const |
||||
{ |
||||
return QLineF(0, mBounds.bottom(), 0, mBounds.top()); |
||||
} |
||||
|
||||
UBGraphicsScene* UBGraphicsAxes::scene() const |
||||
{ |
||||
return static_cast<UBGraphicsScene*>(QGraphicsPolygonItem::scene()); |
||||
} |
||||
|
||||
QColor UBGraphicsAxes::drawColor() const |
||||
{ |
||||
return scene()->isDarkBackground() ? sDarkBackgroundDrawColor : sLightBackgroundDrawColor; |
||||
} |
||||
|
||||
QFont UBGraphicsAxes::font() const |
||||
{ |
||||
QFont font("Arial"); |
||||
font.setPixelSize(16); |
||||
font.setBold(true); |
||||
return font; |
||||
} |
||||
@ -0,0 +1,138 @@ |
||||
/*
|
||||
* Copyright (C) 2015-2018 Département de l'Instruction Publique (DIP-SEM) |
||||
* |
||||
* Copyright (C) 2013 Open Education Foundation |
||||
* |
||||
* Copyright (C) 2010-2013 Groupement d'Intérêt Public pour |
||||
* l'Education Numérique en Afrique (GIP ENA) |
||||
* |
||||
* This file is part of OpenBoard. |
||||
* |
||||
* OpenBoard 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, version 3 of the License, |
||||
* with a specific linking exception for the OpenSSL project's |
||||
* "OpenSSL" library (or with modified versions of it that use the |
||||
* same license as the "OpenSSL" library). |
||||
* |
||||
* OpenBoard 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 OpenBoard. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/ |
||||
|
||||
|
||||
|
||||
|
||||
#ifndef UBGRAPHICSAXES_H |
||||
#define UBGRAPHICSAXES_H |
||||
|
||||
|
||||
#include <QtGui> |
||||
#include <QtSvg> |
||||
|
||||
#include "core/UB.h" |
||||
#include "domain/UBItem.h" |
||||
|
||||
class UBGraphicsScene; |
||||
|
||||
class UBGraphicsAxes : public QObject, public QGraphicsPolygonItem, public UBItem |
||||
{ |
||||
Q_OBJECT |
||||
|
||||
public: |
||||
UBGraphicsAxes(); |
||||
virtual ~UBGraphicsAxes(); |
||||
|
||||
enum { Type = UBGraphicsItemType::AxesItemType }; |
||||
|
||||
virtual int type() const |
||||
{ |
||||
return Type; |
||||
} |
||||
|
||||
virtual UBItem* deepCopy() const; |
||||
virtual void copyItemParameters(UBItem *copy) const; |
||||
|
||||
void setRect(qreal x, qreal y, qreal w, qreal h); |
||||
QRectF bounds() const; |
||||
void setShowNumbers(bool showNumbers); |
||||
bool showNumbes() const; |
||||
|
||||
enum UBGraphicsAxesDirection |
||||
{ |
||||
Left = 0, |
||||
Right, |
||||
Bottom, |
||||
Top |
||||
}; |
||||
|
||||
protected: |
||||
|
||||
virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *styleOption, QWidget *widget); |
||||
virtual QVariant itemChange(GraphicsItemChange change, const QVariant &value); |
||||
void paintGraduations(QPainter *painter); |
||||
void setRect(const QRectF &rect); |
||||
|
||||
// Events
|
||||
virtual void mousePressEvent(QGraphicsSceneMouseEvent *event); |
||||
virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event); |
||||
virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event); |
||||
virtual void hoverEnterEvent(QGraphicsSceneHoverEvent *event); |
||||
virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *event); |
||||
virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event); |
||||
|
||||
private: |
||||
// Helpers
|
||||
void updateResizeCursor(); |
||||
QCursor resizeCursor() const; |
||||
QCursor closeCursor() const; |
||||
QCursor moveCursor() const; |
||||
void selectCursor(QGraphicsSceneHoverEvent *event); |
||||
|
||||
virtual QRectF resizeLeftRect() const; |
||||
virtual QRectF resizeRightRect() const; |
||||
virtual QRectF resizeBottomRect() const; |
||||
virtual QRectF resizeTopRect() const; |
||||
virtual QRectF closeButtonRect() const; |
||||
virtual QRectF numbersButtonRect() const; |
||||
virtual QLineF xAxis() const; |
||||
virtual QLineF yAxis() const; |
||||
virtual UBGraphicsScene* scene() const; |
||||
|
||||
QColor drawColor() const; |
||||
QFont font() const; |
||||
|
||||
QGraphicsSvgItem* mCloseSvgItem; |
||||
QGraphicsSvgItem* mNumbersSvgItem; |
||||
|
||||
bool mResizing; |
||||
UBGraphicsAxesDirection mResizeDirection; |
||||
bool mShowButtons; |
||||
bool mShowNumbers; |
||||
|
||||
QCursor mResizeCursorH; |
||||
QCursor mResizeCursorV; |
||||
|
||||
qreal mAntiScaleRatio; |
||||
qreal mPixelsPerCentimeter; |
||||
QRectF mBounds; |
||||
|
||||
// Constants
|
||||
static const QRect sDefaultRect; |
||||
|
||||
static const int sMinLength = 50; // 1sm
|
||||
static const int sMaxLength = 35000; // 700sm
|
||||
static const int sArrowLength = 12; |
||||
static const int sArrowWidth = 5; |
||||
static const int sMargin = 5; |
||||
static const int sItemWidth = 30; |
||||
static const int sDrawTransparency = 255; |
||||
static const QColor sLightBackgroundDrawColor; |
||||
static const QColor sDarkBackgroundDrawColor; |
||||
}; |
||||
|
||||
#endif // UBGRAPHICSAXES_H
|
||||
Loading…
Reference in new issue