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Diffstat (limited to 'src/datavis3d/engine/bars3dcontroller.cpp')
| -rw-r--r-- | src/datavis3d/engine/bars3dcontroller.cpp | 459 |
1 files changed, 0 insertions, 459 deletions
diff --git a/src/datavis3d/engine/bars3dcontroller.cpp b/src/datavis3d/engine/bars3dcontroller.cpp deleted file mode 100644 index 86ceff72..00000000 --- a/src/datavis3d/engine/bars3dcontroller.cpp +++ /dev/null @@ -1,459 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2013 Digia Plc -** All rights reserved. -** For any questions to Digia, please use contact form at http://qt.digia.com -** -** This file is part of the QtDataVis3D module. -** -** Licensees holding valid Qt Enterprise licenses may use this file in -** accordance with the Qt Enterprise License Agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. -** -** If you have questions regarding the use of this file, please use -** contact form at http://qt.digia.com -** -****************************************************************************/ - -#include "bars3dcontroller_p.h" -#include "bars3drenderer_p.h" -#include "camerahelper_p.h" -#include "qabstractaxis_p.h" -#include "qvalueaxis_p.h" -#include "qcategoryaxis.h" -#include "qbardataproxy_p.h" - -#include <QMatrix4x4> -#include <QMouseEvent> -#include <qmath.h> - -QT_DATAVIS3D_BEGIN_NAMESPACE - -Bars3dController::Bars3dController(QRect boundRect) - : Abstract3DController(boundRect), - m_rowCount(0), - m_columnCount(0), - m_mouseState(MouseNone), - m_mousePos(QPoint(0, 0)), - m_isSlicingActivated(false), - m_isBarSpecRelative(true), - m_barThickness(QSizeF(0.75f, 0.75f)), - m_barSpacing(m_barThickness * 3.0f), - m_renderer(0), - m_data(0) -{ - // Default axes - setAxisX(new QCategoryAxis()); - setAxisY(new QValueAxis()); - setAxisZ(new QCategoryAxis()); - - // Default bar type; specific to bars - setBarType(QDataVis::Bars, false); - - setDataProxy(new QBarDataProxy); -} - -Bars3dController::~Bars3dController() -{ - delete m_data; -} - -void Bars3dController::initializeOpenGL() -{ - // Initialization is called multiple times when Qt Quick components are used - if (isInitialized()) - return; - - m_renderer = new Bars3dRenderer(this); - setRenderer(m_renderer); - synchDataToRenderer(); -} - -void Bars3dController::synchDataToRenderer() -{ - Abstract3DController::synchDataToRenderer(); - - if (!isInitialized()) - return; - - // Notify changes to renderer - if (m_changeTracker.slicingActiveChanged) { - m_renderer->updateSlicingActive(m_isSlicingActivated); - m_changeTracker.slicingActiveChanged = false; - } - - if (m_changeTracker.sampleSpaceChanged) { - m_renderer->updateSampleSpace(m_rowCount, m_columnCount); - m_changeTracker.sampleSpaceChanged = false; - } - - if (m_changeTracker.barSpecsChanged) { - m_renderer->updateBarSpecs(m_barThickness, m_barSpacing, m_isBarSpecRelative); - m_changeTracker.barSpecsChanged = false; - } - - if (m_isDataDirty) { - m_renderer->updateDataModel(m_data); - m_isDataDirty = false; - } -} - -QMatrix4x4 Bars3dController::calculateViewMatrix(int zoom, int viewPortWidth, - int viewPortHeight, bool showUnder) -{ - return m_cameraHelper->calculateViewMatrix(m_mousePos, - zoom, - viewPortWidth, - viewPortHeight, - showUnder); -} - -bool Bars3dController::isSlicingActive() -{ - return m_isSlicingActivated; -} - -void Bars3dController::setSlicingActive(bool isSlicing) -{ - m_isSlicingActivated = isSlicing; - - m_changeTracker.slicingActiveChanged = true; - emit slicingActiveChanged(m_isSlicingActivated); -} - -Bars3dController::MouseState Bars3dController::mouseState() -{ - return m_mouseState; -} - - -#if defined(Q_OS_ANDROID) -void Bars3dController::mouseDoubleClickEvent(QMouseEvent *event) -{ - if (!m_isSlicingActivated) { - m_mouseState = Bars3dController::MouseOnScene; - // update mouse positions to prevent jumping when releasing or repressing a button - m_mousePos = event->pos(); - } -} - -void Bars3dController::touchEvent(QTouchEvent *event) -{ - static int prevDistance = 0; - - QList<QTouchEvent::TouchPoint> points; - points = event->touchPoints(); - - if (!m_isSlicingActivated && points.count() == 2) { - m_mouseState = Bars3dController::MouseOnPinch; - - QPointF distance = points.at(0).pos() - points.at(1).pos(); - int newDistance = distance.manhattanLength(); - int zoomRate = 1; - int zoomLevel = m_zoomLevel; - if (zoomLevel > 100) - zoomRate = 5; - if (newDistance > prevDistance) - zoomLevel += zoomRate; - else - zoomLevel -= zoomRate; - if (zoomLevel > 500) - zoomLevel = 500; - else if (zoomLevel < 10) - zoomLevel = 10; - setZoomLevel(zoomLevel); - prevDistance = newDistance; - //qDebug() << "distance" << distance.manhattanLength(); - } -} -#endif - -void Bars3dController::mousePressEvent(QMouseEvent *event, const QPoint &mousePos) -{ - QRect mainViewPort = m_renderer->mainViewPort(); - if (Qt::LeftButton == event->button()) { - if (m_isSlicingActivated) { - if (mousePos.x() <= mainViewPort.width() - && mousePos.y() <= mainViewPort.height()) { - m_mouseState = Bars3dController::MouseOnOverview; - //qDebug() << "Mouse pressed on overview"; - } else { - m_mouseState = Bars3dController::MouseOnZoom; - //qDebug() << "Mouse pressed on zoom"; - } - } else { -#if !defined(Q_OS_ANDROID) - m_mouseState = Bars3dController::MouseOnScene; -#else - m_mouseState = Bars3dController::MouseRotating; -#endif - // update mouse positions to prevent jumping when releasing or repressing a button - m_mousePos = mousePos; - //qDebug() << "Mouse pressed on scene"; - } - } else if (Qt::MiddleButton == event->button()) { - // reset rotations - m_mousePos = QPoint(0, 0); - } else if (!m_isSlicingActivated && Qt::RightButton == event->button()) { - // disable rotating when in slice view -#if !defined(Q_OS_ANDROID) - m_mouseState = Bars3dController::MouseRotating; -#else - m_mouseState = Bars3dController::MouseOnScene; -#endif - // update mouse positions to prevent jumping when releasing or repressing a button - m_mousePos = mousePos; - } - m_cameraHelper->updateMousePos(m_mousePos); -} - -void Bars3dController::mouseReleaseEvent(QMouseEvent *event, const QPoint &mousePos) -{ - Q_UNUSED(event); - if (Bars3dController::MouseRotating == m_mouseState) { - // update mouse positions to prevent jumping when releasing or repressing a button - m_mousePos = mousePos; - m_cameraHelper->updateMousePos(mousePos); - } - m_mouseState = Bars3dController::MouseNone; -} - -void Bars3dController::mouseMoveEvent(QMouseEvent *event, const QPoint &mousePos) -{ - Q_UNUSED(event); - if (Bars3dController::MouseRotating == m_mouseState) - m_mousePos = mousePos; -} - -void Bars3dController::wheelEvent(QWheelEvent *event) -{ - // disable zooming if in slice view - if (m_isSlicingActivated) - return; - - int zoomLevel = m_zoomLevel; - if (zoomLevel > 100) - zoomLevel += event->angleDelta().y() / 12; - else if (zoomLevel > 50) - zoomLevel += event->angleDelta().y() / 60; - else - zoomLevel += event->angleDelta().y() / 120; - if (zoomLevel > 500) - zoomLevel = 500; - else if (zoomLevel < 10) - zoomLevel = 10; - - setZoomLevel(zoomLevel); -} - -void Bars3dController::setDataProxy(QBarDataProxy *proxy) -{ - delete m_data; - m_data = proxy; - - QObject::connect(m_data, &QBarDataProxy::arrayReset, this, - &Bars3dController::handleArrayReset); - QObject::connect(m_data, &QBarDataProxy::rowsAdded, this, - &Bars3dController::handleRowsAdded); - QObject::connect(m_data, &QBarDataProxy::rowsChanged, this, - &Bars3dController::handleRowsChanged); - QObject::connect(m_data, &QBarDataProxy::rowsRemoved, this, - &Bars3dController::handleRowsRemoved); - QObject::connect(m_data, &QBarDataProxy::rowsInserted, this, - &Bars3dController::handleRowsInserted); - QObject::connect(m_data, &QBarDataProxy::itemChanged, this, - &Bars3dController::handleItemChanged); - - adjustValueAxisRange(); - m_isDataDirty = true; -} - -QBarDataProxy *Bars3dController::dataProxy() -{ - return m_data; -} - -void Bars3dController::handleArrayReset() -{ - setSlicingActive(false); - adjustValueAxisRange(); - m_isDataDirty = true; -} - -void Bars3dController::handleRowsAdded(int startIndex, int count) -{ - Q_UNUSED(startIndex) - Q_UNUSED(count) - // TODO check if affects data window - // TODO should update slice instead of deactivating? - setSlicingActive(false); - adjustValueAxisRange(); - m_isDataDirty = true; -} - -void Bars3dController::handleRowsChanged(int startIndex, int count) -{ - Q_UNUSED(startIndex) - Q_UNUSED(count) - // TODO check if affects data window - // TODO should update slice instead of deactivating? - setSlicingActive(false); - adjustValueAxisRange(); - m_isDataDirty = true; -} - -void Bars3dController::handleRowsRemoved(int startIndex, int count) -{ - Q_UNUSED(startIndex) - Q_UNUSED(count) - // TODO check if affects data window - // TODO should update slice instead of deactivating? - setSlicingActive(false); - adjustValueAxisRange(); - m_isDataDirty = true; -} - -void Bars3dController::handleRowsInserted(int startIndex, int count) -{ - Q_UNUSED(startIndex) - Q_UNUSED(count) - // TODO check if affects data window - // TODO should update slice instead of deactivating? - setSlicingActive(false); - adjustValueAxisRange(); - m_isDataDirty = true; -} - -void Bars3dController::handleItemChanged(int rowIndex, int columnIndex) -{ - Q_UNUSED(rowIndex) - Q_UNUSED(columnIndex) - // TODO check if affects data window - // TODO should update slice instead of deactivating? - setSlicingActive(false); - adjustValueAxisRange(); - m_isDataDirty = true; -} - -void Bars3dController::handleAxisAutoAdjustRangeChangedInOrientation(QAbstractAxis::AxisOrientation orientation, bool autoAdjust) -{ - Q_UNUSED(orientation) - Q_UNUSED(autoAdjust) - adjustValueAxisRange(); -} - -void Bars3dController::setBarSpecs(QSizeF thickness, QSizeF spacing, bool relative) -{ - m_barThickness = thickness; - m_barSpacing = spacing; - m_isBarSpecRelative = relative; - - m_changeTracker.barSpecsChanged = true; - emit barSpecsChanged(thickness, spacing, relative); -} - -QSizeF Bars3dController::barThickness() -{ - return m_barThickness; -} - -QSizeF Bars3dController::barSpacing() -{ - return m_barSpacing; -} - -bool Bars3dController::isBarSpecRelative() -{ - return m_isBarSpecRelative; -} - -void Bars3dController::setBarType(QDataVis::MeshStyle style, bool smooth) -{ - QString objFile; - if (style == QDataVis::Bars) { - if (smooth) - objFile = QStringLiteral(":/defaultMeshes/barSmooth"); - else - objFile = QStringLiteral(":/defaultMeshes/bar"); - } else if (style == QDataVis::Pyramids) { - if (smooth) - objFile = QStringLiteral(":/defaultMeshes/pyramidSmooth"); - else - objFile = QStringLiteral(":/defaultMeshes/pyramid"); - } else if (style == QDataVis::Cones) { - if (smooth) - objFile = QStringLiteral(":/defaultMeshes/coneSmooth"); - else - objFile = QStringLiteral(":/defaultMeshes/cone"); - } else if (style == QDataVis::Cylinders) { - if (smooth) - objFile = QStringLiteral(":/defaultMeshes/cylinderSmooth"); - else - objFile = QStringLiteral(":/defaultMeshes/cylinder"); - } else if (style == QDataVis::BevelBars) { - if (smooth) - objFile = QStringLiteral(":/defaultMeshes/bevelbarSmooth"); - else - objFile = QStringLiteral(":/defaultMeshes/bevelbar"); - } - Abstract3DController::setMeshFileName(objFile); -} - -// TODO: This sets data window. Needs more parameters, now assumes window always starts at 0,0. -void Bars3dController::setupSampleSpace(int rowCount, int columnCount) -{ - // Disable zoom mode if we're in it (causes crash if not, as zoom selection is deleted) - setSlicingActive(false); - - m_rowCount = rowCount; - m_columnCount = columnCount; - - adjustValueAxisRange(); - - m_changeTracker.sampleSpaceChanged = true; - emit sampleSpaceChanged(rowCount, columnCount); -} - -void Bars3dController::setSelectionMode(QDataVis::SelectionMode mode) -{ - // Disable zoom if selection mode changes - setSlicingActive(false); - Abstract3DController::setSelectionMode(mode); -} - -QPoint Bars3dController::mousePosition() -{ - return m_mousePos; -} - -int Bars3dController::columnCount() -{ - return m_columnCount; -} - -int Bars3dController::rowCount() -{ - return m_rowCount; -} - -void Bars3dController::adjustValueAxisRange() -{ - QValueAxis *valueAxis = static_cast<QValueAxis *>(m_axisY); - if (valueAxis && valueAxis->isAutoAdjustRange() && m_data) { - QPair<GLfloat, GLfloat> limits = m_data->dptr()->limitValues(0, m_rowCount, - 0, m_columnCount); - if (limits.first < 0) { - // TODO: Currently we only support symmetric y-axis for bar chart if there are negative values - qreal maxAbs = qMax(qFabs(limits.first), qFabs(limits.second)); - // Call private implementation to avoid unsetting auto adjust flag - valueAxis->dptr()->setRange(-maxAbs, maxAbs); - } else if (limits.second == 0.0) { - valueAxis->dptr()->setRange(0.0, 1.0); // Only zero value values in data set, set range to something. - } else { - valueAxis->dptr()->setRange(0.0, limits.second); - } - } -} - -QT_DATAVIS3D_END_NAMESPACE |