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Diffstat (limited to 'src/datavis3d/data/qitemmodelscatterdataproxy.cpp')
| -rw-r--r-- | src/datavis3d/data/qitemmodelscatterdataproxy.cpp | 305 |
1 files changed, 0 insertions, 305 deletions
diff --git a/src/datavis3d/data/qitemmodelscatterdataproxy.cpp b/src/datavis3d/data/qitemmodelscatterdataproxy.cpp deleted file mode 100644 index c4f4f0a7..00000000 --- a/src/datavis3d/data/qitemmodelscatterdataproxy.cpp +++ /dev/null @@ -1,305 +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 "qitemmodelscatterdataproxy_p.h" -#include <QTimer> - -QT_DATAVIS3D_BEGIN_NAMESPACE - -QItemModelScatterDataProxy::QItemModelScatterDataProxy() : - QScatterDataProxy(new QItemModelScatterDataProxyPrivate(this)) -{ -} - -QItemModelScatterDataProxy::QItemModelScatterDataProxy(QAbstractItemModel *itemModel, - QItemModelScatterDataMapping *mapping) : - QScatterDataProxy(new QItemModelScatterDataProxyPrivate(this)) -{ - dptr()->setItemModel(itemModel); - dptr()->setMapping(mapping); -} - -QItemModelScatterDataProxy::~QItemModelScatterDataProxy() -{ -} - -void QItemModelScatterDataProxy::setItemModel(QAbstractItemModel *itemModel) -{ - dptr()->setItemModel(itemModel); -} - -QAbstractItemModel *QItemModelScatterDataProxy::itemModel() -{ - return dptr()->m_itemModel.data(); -} - -void QItemModelScatterDataProxy::setMapping(QItemModelScatterDataMapping *mapping) -{ - dptr()->setMapping(mapping); -} - -QItemModelScatterDataMapping *QItemModelScatterDataProxy::mapping() -{ - return dptr()->m_mapping.data(); -} - -QItemModelScatterDataProxyPrivate *QItemModelScatterDataProxy::dptr() -{ - return static_cast<QItemModelScatterDataProxyPrivate *>(d_ptr.data()); -} - -// QItemModelScatterDataProxyPrivate - -QItemModelScatterDataProxyPrivate::QItemModelScatterDataProxyPrivate(QItemModelScatterDataProxy *q) - : QScatterDataProxyPrivate(q), - resolvePending(0) -{ - m_resolveTimer.setSingleShot(true); - QObject::connect(&m_resolveTimer, &QTimer::timeout, this, - &QItemModelScatterDataProxyPrivate::handlePendingResolve); -} - -QItemModelScatterDataProxyPrivate::~QItemModelScatterDataProxyPrivate() -{ -} - -void QItemModelScatterDataProxyPrivate::setItemModel(QAbstractItemModel *itemModel) -{ - if (!m_itemModel.isNull()) - QObject::disconnect(m_itemModel, 0, this, 0); - - m_itemModel = itemModel; - - if (!m_itemModel.isNull()) { - QObject::connect(m_itemModel, &QAbstractItemModel::columnsInserted, this, - &QItemModelScatterDataProxyPrivate::handleColumnsInserted); - QObject::connect(m_itemModel, &QAbstractItemModel::columnsMoved, this, - &QItemModelScatterDataProxyPrivate::handleColumnsMoved); - QObject::connect(m_itemModel, &QAbstractItemModel::columnsRemoved, this, - &QItemModelScatterDataProxyPrivate::handleColumnsRemoved); - QObject::connect(m_itemModel, &QAbstractItemModel::dataChanged, this, - &QItemModelScatterDataProxyPrivate::handleDataChanged); - QObject::connect(m_itemModel, &QAbstractItemModel::layoutChanged, this, - &QItemModelScatterDataProxyPrivate::handleLayoutChanged); - QObject::connect(m_itemModel, &QAbstractItemModel::modelReset, this, - &QItemModelScatterDataProxyPrivate::handleModelReset); - QObject::connect(m_itemModel, &QAbstractItemModel::rowsInserted, this, - &QItemModelScatterDataProxyPrivate::handleRowsInserted); - QObject::connect(m_itemModel, &QAbstractItemModel::rowsMoved, this, - &QItemModelScatterDataProxyPrivate::handleRowsMoved); - QObject::connect(m_itemModel, &QAbstractItemModel::rowsRemoved, this, - &QItemModelScatterDataProxyPrivate::handleRowsRemoved); - } - if (!m_resolveTimer.isActive()) - m_resolveTimer.start(0); -} - -void QItemModelScatterDataProxyPrivate::setMapping(QItemModelScatterDataMapping *mapping) -{ - if (!m_mapping.isNull()) - QObject::disconnect(m_mapping.data(), &QItemModelScatterDataMapping::mappingChanged, this, - &QItemModelScatterDataProxyPrivate::handleMappingChanged); - - m_mapping = mapping; - - if (!m_mapping.isNull()) - QObject::connect(m_mapping.data(), &QItemModelScatterDataMapping::mappingChanged, this, - &QItemModelScatterDataProxyPrivate::handleMappingChanged); - - if (!m_resolveTimer.isActive()) - m_resolveTimer.start(0); -} - -void QItemModelScatterDataProxyPrivate::handleColumnsInserted(const QModelIndex &parent, - int start, int end) -{ - Q_UNUSED(parent) - Q_UNUSED(start) - Q_UNUSED(end) - - // Resolve new items - if (!m_resolveTimer.isActive()) - m_resolveTimer.start(0); // TODO Resolving entire model is inefficient -} - -void QItemModelScatterDataProxyPrivate::handleColumnsMoved(const QModelIndex &sourceParent, - int sourceStart, int sourceEnd, - const QModelIndex &destinationParent, - int destinationColumn) -{ - Q_UNUSED(sourceParent) - Q_UNUSED(sourceStart) - Q_UNUSED(sourceEnd) - Q_UNUSED(destinationParent) - Q_UNUSED(destinationColumn) - - // Resolve moved items - if (!m_resolveTimer.isActive()) - m_resolveTimer.start(0); // TODO Resolving entire model is inefficient -} - -void QItemModelScatterDataProxyPrivate::handleColumnsRemoved(const QModelIndex &parent, - int start, int end) -{ - Q_UNUSED(parent) - Q_UNUSED(start) - Q_UNUSED(end) - - // Remove old items - if (!m_resolveTimer.isActive()) - m_resolveTimer.start(0); // TODO Resolving entire model is inefficient -} - -void QItemModelScatterDataProxyPrivate::handleDataChanged(const QModelIndex &topLeft, - const QModelIndex &bottomRight, - const QVector<int> &roles) -{ - Q_UNUSED(topLeft) - Q_UNUSED(bottomRight) - Q_UNUSED(roles) - - // Resolve changed items - if (!m_resolveTimer.isActive()) - m_resolveTimer.start(0); // TODO Resolving entire model is inefficient -} - -void QItemModelScatterDataProxyPrivate::handleLayoutChanged( - const QList<QPersistentModelIndex> &parents, - QAbstractItemModel::LayoutChangeHint hint) -{ - Q_UNUSED(parents) - Q_UNUSED(hint) - - // Resolve moved items - if (!m_resolveTimer.isActive()) - m_resolveTimer.start(0); // TODO Resolving entire model is inefficient -} - -void QItemModelScatterDataProxyPrivate::handleModelReset() -{ - // Data cleared, reset array - if (!m_resolveTimer.isActive()) - m_resolveTimer.start(0); // TODO Resolving entire model is inefficient -} - -void QItemModelScatterDataProxyPrivate::handleRowsInserted(const QModelIndex &parent, - int start, int end) -{ - Q_UNUSED(parent) - Q_UNUSED(start) - Q_UNUSED(end) - - // Resolve new items - if (!m_resolveTimer.isActive()) - m_resolveTimer.start(0); // TODO Resolving entire model is inefficient -} - -void QItemModelScatterDataProxyPrivate::handleRowsMoved(const QModelIndex &sourceParent, - int sourceStart, int sourceEnd, - const QModelIndex &destinationParent, - int destinationRow) -{ - Q_UNUSED(sourceParent) - Q_UNUSED(sourceStart) - Q_UNUSED(sourceEnd) - Q_UNUSED(destinationParent) - Q_UNUSED(destinationRow) - - // Resolve moved items - if (!m_resolveTimer.isActive()) - m_resolveTimer.start(0); // TODO Resolving entire model is inefficient -} - -void QItemModelScatterDataProxyPrivate::handleRowsRemoved(const QModelIndex &parent, - int start, int end) -{ - Q_UNUSED(parent) - Q_UNUSED(start) - Q_UNUSED(end) - - // Resolve removed items - if (!m_resolveTimer.isActive()) - m_resolveTimer.start(0); // TODO Resolving entire model is inefficient -} - -void QItemModelScatterDataProxyPrivate::handleMappingChanged() -{ - if (!m_resolveTimer.isActive()) - m_resolveTimer.start(0); -} - -void QItemModelScatterDataProxyPrivate::handlePendingResolve() -{ - resolveModel(); -} - -// Resolve entire item model into QScatterDataArray. -void QItemModelScatterDataProxyPrivate::resolveModel() -{ - if (m_itemModel.isNull() || m_mapping.isNull()) { - qptr()->resetArray(0); - return; - } - - static const int noRoleIndex = -1; - - QHash<int, QByteArray> roleHash = m_itemModel->roleNames(); - //const int labelRole = roleHash.key(m_mapping->labelRole().toLatin1(), noRoleIndex); - const int xPosRole = roleHash.key(m_mapping->xPosRole().toLatin1(), noRoleIndex); - const int yPosRole = roleHash.key(m_mapping->yPosRole().toLatin1(), noRoleIndex); - const int zPosRole = roleHash.key(m_mapping->zPosRole().toLatin1(), noRoleIndex); - // Default valueRole to display role if no mapping - //const int valueRole = roleHash.key(m_mapping->valueRole().toLatin1(), Qt::DisplayRole); - const int columnCount = m_itemModel->columnCount(); - const int rowCount = m_itemModel->rowCount(); - const int totalCount = rowCount * columnCount; - int runningCount = 0; - - // Parse data into newProxyArray - QScatterDataArray *newProxyArray = new QScatterDataArray(totalCount); - for (int i = 0; i < rowCount; i++) { - for (int j = 0; j < columnCount; j++) { - QModelIndex index = m_itemModel->index(i, j); - //if (labelRole != noRoleIndex) - // (*newProxyArray)[runningCount].setLabel(index.data(labelRole).toString()); - float xPos(0.0f); - float yPos(0.0f); - float zPos(0.0f); - if (xPosRole != noRoleIndex) - xPos = index.data(xPosRole).toFloat(); - if (yPosRole != noRoleIndex) - yPos = index.data(yPosRole).toFloat(); - if (zPosRole != noRoleIndex) - zPos = index.data(zPosRole).toFloat(); - (*newProxyArray)[runningCount].setPosition(QVector3D(xPos, yPos, zPos)); - //(*newProxyArray)[runningCount].setValue(index.data(valueRole).toReal()); - runningCount++; - } - } - - qDebug() << __FUNCTION__ << "Total count:" << newProxyArray->size(); - - qptr()->resetArray(newProxyArray); -} - -QItemModelScatterDataProxy *QItemModelScatterDataProxyPrivate::qptr() -{ - return static_cast<QItemModelScatterDataProxy *>(q_ptr); -} - -QT_DATAVIS3D_END_NAMESPACE |