diff options
author | Miikka Heikkinen <miikka.heikkinen@digia.com> | 2014-01-27 13:10:44 +0200 |
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committer | Miikka Heikkinen <miikka.heikkinen@digia.com> | 2014-01-27 13:13:58 +0200 |
commit | b368e57e59351736f9ad06834a743a7c1b49d368 (patch) | |
tree | 3b7d42569905d8cde0ca7571cd664428354a50dd /src/datavisualization/engine/scatter3dcontroller.cpp | |
parent | eb3d0514ca886db33776522ea00f27b69bc86ad1 (diff) | |
parent | 05d06fbc61f07e400b519a9b020c2473398627c1 (diff) |
Merge branch 'develop'v1.0.0-beta1
Change-Id: I1c9a255eb8f30a24b665856d3711f0abe77c6ef4
Diffstat (limited to 'src/datavisualization/engine/scatter3dcontroller.cpp')
-rw-r--r-- | src/datavisualization/engine/scatter3dcontroller.cpp | 176 |
1 files changed, 132 insertions, 44 deletions
diff --git a/src/datavisualization/engine/scatter3dcontroller.cpp b/src/datavisualization/engine/scatter3dcontroller.cpp index 0a506f19..a1850a3c 100644 --- a/src/datavisualization/engine/scatter3dcontroller.cpp +++ b/src/datavisualization/engine/scatter3dcontroller.cpp @@ -1,6 +1,6 @@ /**************************************************************************** ** -** Copyright (C) 2013 Digia Plc +** Copyright (C) 2014 Digia Plc ** All rights reserved. ** For any questions to Digia, please use contact form at http://qt.digia.com ** @@ -19,21 +19,24 @@ #include "scatter3dcontroller_p.h" #include "scatter3drenderer_p.h" #include "camerahelper_p.h" -#include "q3dabstractaxis_p.h" -#include "q3dvalueaxis_p.h" +#include "qabstract3daxis_p.h" +#include "qvalue3daxis_p.h" #include "qscatterdataproxy_p.h" #include "qscatter3dseries_p.h" #include <QMatrix4x4> #include <qmath.h> -QT_DATAVISUALIZATION_BEGIN_NAMESPACE +QT_BEGIN_NAMESPACE_DATAVISUALIZATION -Scatter3DController::Scatter3DController(QRect boundRect) - : Abstract3DController(boundRect), +static const int insertRemoveRecordReserveSize = 31; + +Scatter3DController::Scatter3DController(QRect boundRect, Q3DScene *scene) + : Abstract3DController(boundRect, scene), m_renderer(0), m_selectedItem(invalidSelectionIndex()), - m_selectedItemSeries(0) + m_selectedItemSeries(0), + m_recordInsertsAndRemoves(false) { // Setting a null axis creates a new default axis according to orientation and graph type. // Note: These cannot be set in Abstract3DController constructor, as they will call virtual @@ -57,18 +60,16 @@ void Scatter3DController::initializeOpenGL() setRenderer(m_renderer); synchDataToRenderer(); - QObject::connect(m_renderer, &Scatter3DRenderer::itemClicked, this, - &Scatter3DController::handleItemClicked, Qt::QueuedConnection); emitNeedRender(); } void Scatter3DController::synchDataToRenderer() { - Abstract3DController::synchDataToRenderer(); - if (!isInitialized()) return; + Abstract3DController::synchDataToRenderer(); + // Notify changes to renderer if (m_changeTracker.selectedItemChanged) { m_renderer->updateSelectedItem(m_selectedItem, m_selectedItemSeries); @@ -80,11 +81,9 @@ void Scatter3DController::addSeries(QAbstract3DSeries *series) { Q_ASSERT(series && series->type() == QAbstract3DSeries::SeriesTypeScatter); - bool firstAdded = !m_seriesList.size(); - Abstract3DController::addSeries(series); - if (firstAdded) + if (series->isVisible()) adjustValueAxisRange(); QScatter3DSeries *scatterSeries = static_cast<QScatter3DSeries *>(series); @@ -94,14 +93,14 @@ void Scatter3DController::addSeries(QAbstract3DSeries *series) void Scatter3DController::removeSeries(QAbstract3DSeries *series) { - bool firstRemoved = (m_seriesList.size() && m_seriesList.at(0) == series); + bool wasVisible = (series && series->d_ptr->m_controller == this && series->isVisible()); Abstract3DController::removeSeries(series); if (m_selectedItemSeries == series) setSelectedItem(invalidSelectionIndex(), 0); - if (firstRemoved) + if (wasVisible) adjustValueAxisRange(); } @@ -120,8 +119,11 @@ QList<QScatter3DSeries *> Scatter3DController::scatterSeriesList() void Scatter3DController::handleArrayReset() { - adjustValueAxisRange(); - m_isDataDirty = true; + QScatter3DSeries *series = static_cast<QScatterDataProxy *>(sender())->series(); + if (series->isVisible()) { + adjustValueAxisRange(); + m_isDataDirty = true; + } setSelectedItem(m_selectedItem, m_selectedItemSeries); emitNeedRender(); } @@ -130,9 +132,11 @@ void Scatter3DController::handleItemsAdded(int startIndex, int count) { Q_UNUSED(startIndex) Q_UNUSED(count) - // TODO should dirty only affected values? - adjustValueAxisRange(); - m_isDataDirty = true; + QScatter3DSeries *series = static_cast<QScatterDataProxy *>(sender())->series(); + if (series->isVisible()) { + adjustValueAxisRange(); + m_isDataDirty = true; + } emitNeedRender(); } @@ -140,9 +144,11 @@ void Scatter3DController::handleItemsChanged(int startIndex, int count) { Q_UNUSED(startIndex) Q_UNUSED(count) - // TODO should dirty only affected values? - adjustValueAxisRange(); - m_isDataDirty = true; + QScatter3DSeries *series = static_cast<QScatterDataProxy *>(sender())->series(); + if (series->isVisible()) { + adjustValueAxisRange(); + m_isDataDirty = true; + } emitNeedRender(); } @@ -150,12 +156,29 @@ void Scatter3DController::handleItemsRemoved(int startIndex, int count) { Q_UNUSED(startIndex) Q_UNUSED(count) - // TODO should dirty only affected values? - adjustValueAxisRange(); - m_isDataDirty = true; + QScatter3DSeries *series = static_cast<QScatterDataProxy *>(sender())->series(); + if (series == m_selectedItemSeries) { + // If items removed from selected series before the selection, adjust the selection + int selectedItem = m_selectedItem; + if (startIndex <= selectedItem) { + if ((startIndex + count) > selectedItem) + selectedItem = -1; // Selected item removed + else + selectedItem -= count; // Move selected item down by amount of item removed + + setSelectedItem(selectedItem, m_selectedItemSeries); + } + } - // Clear selection unless it is still valid - setSelectedItem(m_selectedItem, m_selectedItemSeries); + if (series->isVisible()) { + adjustValueAxisRange(); + m_isDataDirty = true; + } + + if (m_recordInsertsAndRemoves) { + InsertRemoveRecord record(false, startIndex, count, series); + m_insertRemoveRecords.append(record); + } emitNeedRender(); } @@ -164,22 +187,45 @@ void Scatter3DController::handleItemsInserted(int startIndex, int count) { Q_UNUSED(startIndex) Q_UNUSED(count) - // TODO should dirty only affected values? - adjustValueAxisRange(); - m_isDataDirty = true; + QScatter3DSeries *series = static_cast<QScatterDataProxy *>(sender())->series(); + if (series == m_selectedItemSeries) { + // If items inserted to selected series before the selection, adjust the selection + int selectedItem = m_selectedItem; + if (startIndex <= selectedItem) { + selectedItem += count; + setSelectedItem(selectedItem, m_selectedItemSeries); + } + } + + if (series->isVisible()) { + adjustValueAxisRange(); + m_isDataDirty = true; + } + + if (m_recordInsertsAndRemoves) { + InsertRemoveRecord record(true, startIndex, count, series); + m_insertRemoveRecords.append(record); + } + emitNeedRender(); } -void Scatter3DController::handleItemClicked(int index, QScatter3DSeries *series) +void Scatter3DController::startRecordingRemovesAndInserts() { - setSelectedItem(index, series); - - // TODO: pass clicked to parent. (QTRD-2517) - // TODO: Also hover needed? (QTRD-2131) + m_recordInsertsAndRemoves = false; + + if (m_scene->selectionQueryPosition() != Q3DScene::invalidSelectionPoint()) { + m_recordInsertsAndRemoves = true; + if (m_insertRemoveRecords.size()) { + m_insertRemoveRecords.clear(); + // Reserve some space for remove/insert records to avoid unnecessary reallocations. + m_insertRemoveRecords.reserve(insertRemoveRecordReserveSize); + } + } } void Scatter3DController::handleAxisAutoAdjustRangeChangedInOrientation( - Q3DAbstractAxis::AxisOrientation orientation, bool autoAdjust) + QAbstract3DAxis::AxisOrientation orientation, bool autoAdjust) { Q_UNUSED(orientation) Q_UNUSED(autoAdjust) @@ -194,10 +240,47 @@ void Scatter3DController::handleAxisRangeChangedBySender(QObject *sender) setSelectedItem(m_selectedItem, m_selectedItemSeries); } -void Scatter3DController::setSelectionMode(QDataVis::SelectionFlags mode) +void Scatter3DController::handleSeriesVisibilityChangedBySender(QObject *sender) +{ + Abstract3DController::handleSeriesVisibilityChangedBySender(sender); + + adjustValueAxisRange(); +} + +void Scatter3DController::handlePendingClick() +{ + int index = m_renderer->clickedIndex(); + QScatter3DSeries *series = static_cast<QScatter3DSeries *>(m_renderer->clickedSeries()); + + // Adjust position according to recorded events + int recordCount = m_insertRemoveRecords.size(); + if (recordCount) { + for (int i = 0; i < recordCount; i++) { + const InsertRemoveRecord &record = m_insertRemoveRecords.at(i); + if (series == record.m_series && record.m_startIndex <= index) { + if (record.m_isInsert) { + index += record.m_count; + } else { + if ((record.m_startIndex + record.m_count) > index) { + index = -1; // Selected row removed + break; + } else { + index -= record.m_count; // Move selected item down by amount of items removed + } + } + } + } + } + + setSelectedItem(index, series); + + m_renderer->resetClickedStatus(); +} + +void Scatter3DController::setSelectionMode(QAbstract3DGraph::SelectionFlags mode) { // We only support single item selection mode and no selection mode - if (mode != QDataVis::SelectionItem && mode != QDataVis::SelectionNone) { + if (mode != QAbstract3DGraph::SelectionItem && mode != QAbstract3DGraph::SelectionNone) { qWarning("Unsupported selection mode - only none and item selection modes are supported."); return; } @@ -237,11 +320,16 @@ void Scatter3DController::setSelectedItem(int index, QScatter3DSeries *series) } } +void Scatter3DController::clearSelection() +{ + setSelectedItem(invalidSelectionIndex(), 0); +} + void Scatter3DController::adjustValueAxisRange() { - Q3DValueAxis *valueAxisX = static_cast<Q3DValueAxis *>(m_axisX); - Q3DValueAxis *valueAxisY = static_cast<Q3DValueAxis *>(m_axisY); - Q3DValueAxis *valueAxisZ = static_cast<Q3DValueAxis *>(m_axisZ); + QValue3DAxis *valueAxisX = static_cast<QValue3DAxis *>(m_axisX); + QValue3DAxis *valueAxisY = static_cast<QValue3DAxis *>(m_axisY); + QValue3DAxis *valueAxisZ = static_cast<QValue3DAxis *>(m_axisZ); bool adjustX = (valueAxisX && valueAxisX->isAutoAdjustRange()); bool adjustY = (valueAxisY && valueAxisY->isAutoAdjustRange()); bool adjustZ = (valueAxisZ && valueAxisZ->isAutoAdjustRange()); @@ -347,4 +435,4 @@ void Scatter3DController::adjustValueAxisRange() } } -QT_DATAVISUALIZATION_END_NAMESPACE +QT_END_NAMESPACE_DATAVISUALIZATION |