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Diffstat (limited to 'src/datavisualizationqml2/declarativebars.cpp')
| -rw-r--r-- | src/datavisualizationqml2/declarativebars.cpp | 390 |
1 files changed, 390 insertions, 0 deletions
diff --git a/src/datavisualizationqml2/declarativebars.cpp b/src/datavisualizationqml2/declarativebars.cpp new file mode 100644 index 00000000..29d138e2 --- /dev/null +++ b/src/datavisualizationqml2/declarativebars.cpp @@ -0,0 +1,390 @@ +/**************************************************************************** +** +** 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" + +QT_DATAVISUALIZATION_BEGIN_NAMESPACE + +const QString smoothString(QStringLiteral("Smooth")); + +DeclarativeBars::DeclarativeBars(QQuickItem *parent) + : QQuickItem(parent), + m_shared(0), + m_initialisedSize(0, 0), + m_cameraPreset(QDataVis::NoPreset), + m_theme(QDataVis::ThemeDefault) +{ + 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()); + QObject::connect(m_shared, &Abstract3DController::shadowQualityChanged, this, + &DeclarativeBars::handleShadowQualityUpdate); + + QItemModelBarDataProxy *proxy = new QItemModelBarDataProxy; + m_shared->setActiveDataProxy(proxy); +} + +DeclarativeBars::~DeclarativeBars() +{ + delete m_shared; +} + +void DeclarativeBars::handleShadowQualityUpdate(QDataVis::ShadowQuality quality) +{ + emit shadowQualityChanged(quality); +} + +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::setDataWindow(int rowCount, int columnCount) +{ + m_shared->setDataWindow(rowCount, columnCount); +} + +void DeclarativeBars::setBarColor(const QColor &baseColor, const QColor &heightColor, + const QColor &depthColor, bool uniform) +{ + m_shared->setObjectColor(baseColor, heightColor, depthColor, uniform); +} + +void DeclarativeBars::setCameraPosition(qreal horizontal, qreal vertical, int distance) +{ + m_shared->setCameraPosition(GLfloat(horizontal), GLfloat(vertical), GLint(distance)); +} + +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() +{ + return m_shared->barThickness(); +} + +void DeclarativeBars::setBarSpacing(QSizeF spacing) +{ + m_shared->setBarSpecs(GLfloat(barThickness()), spacing, isBarSpacingRelative()); +} + +QSizeF DeclarativeBars::barSpacing() +{ + return m_shared->barSpacing(); +} + +void DeclarativeBars::setBarSpacingRelative(bool relative) +{ + m_shared->setBarSpecs(GLfloat(barThickness()), barSpacing(), relative); +} + +bool DeclarativeBars::isBarSpacingRelative() +{ + 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() +{ + QString objFile = m_shared->meshFileName(); + if (objFile.contains("/sphere")) + return QDataVis::Spheres; + else + return QDataVis::Dots; +} + +void DeclarativeBars::setBarSmooth(bool smooth) +{ + QString objFile = m_shared->meshFileName(); + if (objFile.endsWith(smoothString)) { + if (smooth) + return; // Already smooth; do nothing + else // Rip Smooth off the end + objFile.resize(objFile.indexOf(smoothString)); + } else { + if (!smooth) // Already flat; do nothing + return; + else // Append Smooth to the end + objFile.append(smoothString); + } + m_shared->setMeshFileName(objFile); +} + +bool DeclarativeBars::barSmooth() +{ + QString objFile = m_shared->meshFileName(); + return objFile.endsWith(smoothString); +} + +void DeclarativeBars::setMeshFileName(const QString &objFileName) +{ + m_shared->setMeshFileName(objFileName); +} + +QString DeclarativeBars::meshFileName() +{ + return m_shared->meshFileName(); +} + +void DeclarativeBars::setCameraPreset(QDataVis::CameraPreset preset) +{ + // TODO: Implement correctly once "improved camera api" (QTRD-2122) is implemented + // We need to save this locally, as there are no getters for it in controller + m_cameraPreset = preset; + m_shared->setCameraPreset(preset); +} + +QDataVis::CameraPreset DeclarativeBars::cameraPreset() +{ + return m_cameraPreset; +} + +void DeclarativeBars::setTheme(QDataVis::ColorTheme theme) +{ + // TODO: Implement correctly once "user-modifiable themes" (QTRD-2120) is implemented + // We need to save this locally, as there are no getters for it in controller + m_theme = theme; + m_shared->setColorTheme(theme); +} + +QDataVis::ColorTheme DeclarativeBars::theme() +{ + return m_theme; +} + +void DeclarativeBars::setFont(const QFont &font) +{ + m_shared->setFont(font); +} + +QFont DeclarativeBars::font() +{ + return m_shared->font(); +} + +void DeclarativeBars::setLabelTransparency(QDataVis::LabelTransparency transparency) +{ + m_shared->setLabelTransparency(transparency); +} + +QDataVis::LabelTransparency DeclarativeBars::labelTransparency() +{ + return m_shared->labelTransparency(); +} + +void DeclarativeBars::setGridVisible(bool visible) +{ + m_shared->setGridEnabled(visible); +} + +bool DeclarativeBars::isGridVisible() +{ + return m_shared->gridEnabled(); +} + +void DeclarativeBars::setBackgroundVisible(bool visible) +{ + m_shared->setBackgroundEnabled(visible); +} + +bool DeclarativeBars::isBackgroundVisible() +{ + return m_shared->backgroundEnabled(); +} + +void DeclarativeBars::setSelectionMode(QDataVis::SelectionMode mode) +{ + m_shared->setSelectionMode(mode); +} + +QDataVis::SelectionMode DeclarativeBars::selectionMode() +{ + return m_shared->selectionMode(); +} + +void DeclarativeBars::setShadowQuality(QDataVis::ShadowQuality quality) +{ + m_shared->setShadowQuality(quality); +} + +QDataVis::ShadowQuality DeclarativeBars::shadowQuality() +{ + return m_shared->shadowQuality(); +} + +int DeclarativeBars::rows() const +{ + return m_shared->rowCount(); +} + +void DeclarativeBars::setRows(int rows) +{ + setDataWindow(rows, columns()); +} + +int DeclarativeBars::columns() const +{ + return m_shared->columnCount(); +} + +void DeclarativeBars::setColumns(int columns) +{ + setDataWindow(rows(), columns); +} + +void DeclarativeBars::setItemLabelFormat(const QString &format) +{ + m_shared->activeDataProxy()->setItemLabelFormat(format); +} + +QString DeclarativeBars::itemLabelFormat() +{ + return m_shared->activeDataProxy()->itemLabelFormat(); +} + +void DeclarativeBars::setSelectedBarPos(const QPointF &position) +{ + m_shared->setSelectedBarPos(position.toPoint()); +} + +QPointF DeclarativeBars::selectedBarPos() const +{ + return QPointF(m_shared->selectedBarPos()); +} + +void DeclarativeBars::mouseDoubleClickEvent(QMouseEvent *event) +{ +#if defined(Q_OS_ANDROID) + m_shared->mouseDoubleClickEvent(event); +#else + Q_UNUSED(event) +#endif +} + +void DeclarativeBars::touchEvent(QTouchEvent *event) +{ +#if defined(Q_OS_ANDROID) + m_shared->touchEvent(event); + update(); +#else + Q_UNUSED(event) +#endif +} + +void DeclarativeBars::mousePressEvent(QMouseEvent *event) +{ + QPoint mousePos = event->pos(); + //mousePos.setY(height() - mousePos.y()); + m_shared->mousePressEvent(event, mousePos); +} + +void DeclarativeBars::mouseReleaseEvent(QMouseEvent *event) +{ + QPoint mousePos = event->pos(); + //mousePos.setY(height() - mousePos.y()); + m_shared->mouseReleaseEvent(event, mousePos); +} + +void DeclarativeBars::mouseMoveEvent(QMouseEvent *event) +{ + QPoint mousePos = event->pos(); + //mousePos.setY(height() - mousePos.y()); + m_shared->mouseMoveEvent(event, mousePos); +} + +void DeclarativeBars::wheelEvent(QWheelEvent *event) +{ + m_shared->wheelEvent(event); +} + +QT_DATAVISUALIZATION_END_NAMESPACE |