diff options
Diffstat (limited to 'src/datavisualizationqml2/declarativebars.cpp')
| -rw-r--r-- | src/datavisualizationqml2/declarativebars.cpp | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/src/datavisualizationqml2/declarativebars.cpp b/src/datavisualizationqml2/declarativebars.cpp new file mode 100644 index 00000000..9ed80106 --- /dev/null +++ b/src/datavisualizationqml2/declarativebars.cpp @@ -0,0 +1,214 @@ +/**************************************************************************** +** +** 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 QtDataVisualization 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 "declarativebars_p.h" +#include "declarativebarsrenderer_p.h" +#include "q3dvalueaxis.h" +#include "qitemmodelbardataproxy.h" +#include "theme_p.h" + +QT_DATAVISUALIZATION_BEGIN_NAMESPACE + +const QString smoothString(QStringLiteral("Smooth")); + +DeclarativeBars::DeclarativeBars(QQuickItem *parent) + : AbstractDeclarative(parent), + m_shared(0), + m_initialisedSize(0, 0) +{ + setFlags(QQuickItem::ItemHasContents); + setAcceptedMouseButtons(Qt::AllButtons); + + // TODO: These seem to have no effect; find a way to activate anti-aliasing + setAntialiasing(true); + setSmooth(true); + + // Create the shared component on the main GUI thread. + m_shared = new Bars3DController(boundingRect().toRect()); + AbstractDeclarative::setSharedController(m_shared); + QObject::connect(m_shared, &Bars3DController::selectedBarPosChanged, this, + &DeclarativeBars::selectedBarPosChanged); + + QItemModelBarDataProxy *proxy = new QItemModelBarDataProxy; + m_shared->setActiveDataProxy(proxy); +} + +DeclarativeBars::~DeclarativeBars() +{ + delete m_shared; +} + + +QSGNode *DeclarativeBars::updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *) +{ + // If old node exists and has right size, reuse it. + if (oldNode && m_initialisedSize == boundingRect().size().toSize()) { + // Update bounding rectangle (that has same size as before). + static_cast<DeclarativeBarsRenderer *>( oldNode )->setRect(boundingRect()); + return oldNode; + } + + // Create a new render node when size changes or if there is no node yet + m_initialisedSize = boundingRect().size().toSize(); + + // Delete old node + if (oldNode) + delete oldNode; + + // Create a new one and set it's bounding rectangle + DeclarativeBarsRenderer *node = new DeclarativeBarsRenderer(window(), m_shared); + node->setRect(boundingRect()); + m_shared->setBoundingRect(boundingRect().toRect()); + return node; +} + +void DeclarativeBars::setBarColor(const QColor &baseColor, bool uniform) +{ + m_shared->setObjectColor(baseColor, uniform); +} + +void DeclarativeBars::setDataProxy(QBarDataProxy *dataProxy) +{ + m_shared->setActiveDataProxy(dataProxy); +} + +QBarDataProxy *DeclarativeBars::dataProxy() const +{ + return static_cast<QBarDataProxy *>(m_shared->activeDataProxy()); +} + +Q3DCategoryAxis *DeclarativeBars::rowAxis() const +{ + return static_cast<Q3DCategoryAxis *>(m_shared->axisX()); +} + +void DeclarativeBars::setRowAxis(Q3DCategoryAxis *axis) +{ + m_shared->setAxisX(axis); +} + +Q3DValueAxis *DeclarativeBars::valueAxis() const +{ + return static_cast<Q3DValueAxis *>(m_shared->axisY()); +} + +void DeclarativeBars::setValueAxis(Q3DValueAxis *axis) +{ + m_shared->setAxisY(axis); +} + +Q3DCategoryAxis *DeclarativeBars::columnAxis() const +{ + return static_cast<Q3DCategoryAxis *>(m_shared->axisZ()); +} + +void DeclarativeBars::setColumnAxis(Q3DCategoryAxis *axis) +{ + m_shared->setAxisZ(axis); +} + +void DeclarativeBars::setBarThickness(qreal thicknessRatio) +{ + m_shared->setBarSpecs(GLfloat(thicknessRatio), barSpacing(), isBarSpacingRelative()); +} + +qreal DeclarativeBars::barThickness() const +{ + return m_shared->barThickness(); +} + +void DeclarativeBars::setBarSpacing(QSizeF spacing) +{ + m_shared->setBarSpecs(GLfloat(barThickness()), spacing, isBarSpacingRelative()); +} + +QSizeF DeclarativeBars::barSpacing() const +{ + return m_shared->barSpacing(); +} + +void DeclarativeBars::setBarSpacingRelative(bool relative) +{ + m_shared->setBarSpecs(GLfloat(barThickness()), barSpacing(), relative); +} + +bool DeclarativeBars::isBarSpacingRelative() const +{ + return m_shared->isBarSpecRelative(); +} + +void DeclarativeBars::setBarType(QDataVis::MeshStyle style) +{ + QString objFile = m_shared->meshFileName(); + bool smooth = objFile.endsWith(smoothString); + m_shared->setBarType(style, smooth); +} + +QDataVis::MeshStyle DeclarativeBars::barType() const +{ + QString objFile = m_shared->meshFileName(); + if (objFile.contains("/sphere")) + return QDataVis::MeshStyleSpheres; + else + return QDataVis::MeshStyleDots; +} + +void DeclarativeBars::setBarSmoothingEnabled(bool enabled) +{ + QString objFile = m_shared->meshFileName(); + if (objFile.endsWith(smoothString)) { + if (enabled) + return; // Already smooth; do nothing + else // Rip Smooth off the end + objFile.resize(objFile.indexOf(smoothString)); + } else { + if (!enabled) // Already flat; do nothing + return; + else // Append Smooth to the end + objFile.append(smoothString); + } + m_shared->setMeshFileName(objFile); +} + +bool DeclarativeBars::isBarSmoothingEnabled() const +{ + QString objFile = m_shared->meshFileName(); + return objFile.endsWith(smoothString); +} + +void DeclarativeBars::setMeshFileName(const QString &objFileName) +{ + m_shared->setMeshFileName(objFileName); +} + +QString DeclarativeBars::meshFileName() const +{ + return m_shared->meshFileName(); +} + +void DeclarativeBars::setSelectedBarPos(const QPointF &position) +{ + m_shared->setSelectedBarPos(position.toPoint()); +} + +QPointF DeclarativeBars::selectedBarPos() const +{ + return QPointF(m_shared->selectedBarPos()); +} + +QT_DATAVISUALIZATION_END_NAMESPACE |