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150 lines
4.6 KiB
150 lines
4.6 KiB
/*
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* Copyright (C) 2015-2022 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 "UBAbstractDrawRuler.h"
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#include <QtSvg>
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#include "core/UB.h"
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#include "gui/UBResources.h"
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#include "domain/UBGraphicsScene.h"
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#include "board/UBDrawingController.h"
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#include "core/UBApplication.h"
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#include "board/UBBoardController.h"
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#include "core/memcheck.h"
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const QColor UBAbstractDrawRuler::sLightBackgroundMiddleFillColor = QColor(0x72, 0x72, 0x72, sFillTransparency);
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const QColor UBAbstractDrawRuler::sLightBackgroundEdgeFillColor = QColor(0xc3, 0xc3, 0xc3, sFillTransparency);
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const QColor UBAbstractDrawRuler::sLightBackgroundDrawColor = QColor(0x33, 0x33, 0x33, sDrawTransparency);
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const QColor UBAbstractDrawRuler::sDarkBackgroundMiddleFillColor = QColor(0xb5, 0xb5, 0xb5, sFillTransparency);
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const QColor UBAbstractDrawRuler::sDarkBackgroundEdgeFillColor = QColor(0xdd, 0xdd, 0xdd, sFillTransparency);
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const QColor UBAbstractDrawRuler::sDarkBackgroundDrawColor = QColor(0xff, 0xff, 0xff, sDrawTransparency);
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const int UBAbstractDrawRuler::sLeftEdgeMargin = 10;
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const int UBAbstractDrawRuler::sDegreeToQtAngleUnit = 16;
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const int UBAbstractDrawRuler::sRotationRadius = 15;
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const int UBAbstractDrawRuler::sFillTransparency = 127;
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const int UBAbstractDrawRuler::sDrawTransparency = 192;
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const int UBAbstractDrawRuler::sRoundingRadius = sLeftEdgeMargin / 2;
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UBAbstractDrawRuler::UBAbstractDrawRuler()
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: mShowButtons(false)
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, mAntiScaleRatio(1.0)
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{
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sPixelsPerCentimeter = UBApplication::boardController->activeScene()->backgroundGridSize();
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}
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void UBAbstractDrawRuler::create(QGraphicsItem& item)
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{
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item.setFlag(QGraphicsItem::ItemIsMovable, true);
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item.setFlag(QGraphicsItem::ItemIsSelectable, true);
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item.setFlag(QGraphicsItem::ItemSendsGeometryChanges, true);
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item.setAcceptHoverEvents(true);
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mCloseSvgItem = new QGraphicsSvgItem(":/images/closeTool.svg", &item);
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mCloseSvgItem->setVisible(false);
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mCloseSvgItem->setData(UBGraphicsItemData::ItemLayerType, QVariant(UBItemLayerType::Control));
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}
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UBAbstractDrawRuler::~UBAbstractDrawRuler()
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{
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}
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QCursor UBAbstractDrawRuler::moveCursor() const
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{
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return Qt::SizeAllCursor;
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}
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QCursor UBAbstractDrawRuler::rotateCursor() const
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{
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return UBResources::resources()->rotateCursor;
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}
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QCursor UBAbstractDrawRuler::closeCursor() const
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{
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return Qt::ArrowCursor;
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}
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QCursor UBAbstractDrawRuler::drawRulerLineCursor() const
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{
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return UBResources::resources()->drawLineRulerCursor;
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}
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QColor UBAbstractDrawRuler::drawColor() const
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{
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return scene()->isDarkBackground() ? sDarkBackgroundDrawColor : sLightBackgroundDrawColor;
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}
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QColor UBAbstractDrawRuler::middleFillColor() const
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{
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return scene()->isDarkBackground() ? sDarkBackgroundMiddleFillColor : sLightBackgroundMiddleFillColor;
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}
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QColor UBAbstractDrawRuler::edgeFillColor() const
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{
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return scene()->isDarkBackground() ? sDarkBackgroundEdgeFillColor : sLightBackgroundEdgeFillColor;
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}
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QFont UBAbstractDrawRuler::font() const
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{
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QFont font("Arial");
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font.setPixelSize(16);
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return font;
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}
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void UBAbstractDrawRuler::StartLine(const QPointF& position, qreal width)
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{
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Q_UNUSED(position);
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Q_UNUSED(width);
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}
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void UBAbstractDrawRuler::DrawLine(const QPointF& position, qreal width)
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{
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Q_UNUSED(position);
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Q_UNUSED(width);
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}
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void UBAbstractDrawRuler::EndLine()
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{}
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void UBAbstractDrawRuler::paint()
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{
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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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}
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