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VariableModel.cpp
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/ core / src / Variable / VariableModel.cpp
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Alexandre Leroux
Changes Variable from struct to class
 r163 #include <Variable/Variable.h>
trabillard
Drag of variables
 r849 #include <Variable/VariableController.h>
Alexandre Leroux
Creates the variable model...
 r112 #include <Variable/VariableModel.h>
Alexandre Leroux
Uses DateUtils
 r488 #include <Common/DateUtils.h>
trabillard
Drag of variables
 r849 #include <Common/MimeTypesDef.h>
Alexandre Leroux
Generates unique name for variable duplicate
 r709 #include <Common/StringUtils.h>
Alexandre Leroux
Uses DateUtils
 r488
Alexandre Leroux
Updates VariableModel::createVariable() method...
 r165 #include <Data/IDataSeries.h>
Alexandre Leroux
Creates the variable model...
 r112
trabillard
Drag of variables
 r849 #include <QMimeData>
Alexandre Leroux
Updates headerData() method to return column width/size for role Qt::SizeHintRole
 r277 #include <QSize>
perrinel
Add implementation of progress bar on variable inspector connected to...
 r401 #include <unordered_map>
Alexandre Leroux
Replaces unit and mission columns by datetime columns
 r274
Alexandre Leroux
Creates the variable model...
 r112 Q_LOGGING_CATEGORY(LOG_VariableModel, "VariableModel")
Alexandre Leroux
Adapts VariableModel to be a QabstractTableModel...
 r149 namespace {
Alexandre Leroux
Implements headerData() method
 r150 // Column indexes
const auto NAME_COLUMN = 0;
Alexandre Leroux
Replaces unit and mission columns by datetime columns
 r274 const auto TSTART_COLUMN = 1;
const auto TEND_COLUMN = 2;
Alexandre Leroux
Adds column to display nb points in variable widget
 r719 const auto NBPOINTS_COLUMN = 3;
const auto UNIT_COLUMN = 4;
const auto MISSION_COLUMN = 5;
const auto PLUGIN_COLUMN = 6;
const auto NB_COLUMNS = 7;
Alexandre Leroux
Adapts VariableModel to be a QabstractTableModel...
 r149
Alexandre Leroux
Creates struct for column properties...
 r275 // Column properties
Alexandre Leroux
Adds width and height properties
 r276 const auto DEFAULT_HEIGHT = 25;
const auto DEFAULT_WIDTH = 100;
Alexandre Leroux
Creates struct for column properties...
 r275
struct ColumnProperties {
Alexandre Leroux
Adds width and height properties
 r276 ColumnProperties(const QString &name = {}, int width = DEFAULT_WIDTH,
int height = DEFAULT_HEIGHT)
: m_Name{name}, m_Width{width}, m_Height{height}
{
}
Alexandre Leroux
Creates struct for column properties...
 r275
QString m_Name;
Alexandre Leroux
Adds width and height properties
 r276 int m_Width;
int m_Height;
Alexandre Leroux
Creates struct for column properties...
 r275 };
Alexandre Leroux
Adds "unit" and "mission" columns to variable widget
 r550 const auto COLUMN_PROPERTIES = QHash<int, ColumnProperties>{
Alexandre Leroux
Adds column to display nb points in variable widget
 r719 {NAME_COLUMN, {QObject::tr("Name")}}, {TSTART_COLUMN, {QObject::tr("tStart"), 180}},
{TEND_COLUMN, {QObject::tr("tEnd"), 180}}, {NBPOINTS_COLUMN, {QObject::tr("Nb points")}},
{UNIT_COLUMN, {QObject::tr("Unit")}}, {MISSION_COLUMN, {QObject::tr("Mission")}},
{PLUGIN_COLUMN, {QObject::tr("Plugin")}}};
Alexandre Leroux
Creates struct for column properties...
 r275
Alexandre Leroux
Replaces unit and mission columns by datetime columns
 r274 /// Format for datetimes
const auto DATETIME_FORMAT = QStringLiteral("dd/MM/yyyy \nhh:mm:ss:zzz");
Alexandre Leroux
Generates unique name for variable duplicate
 r709 QString uniqueName(const QString &defaultName,
const std::vector<std::shared_ptr<Variable> > &variables)
{
auto forbiddenNames = std::vector<QString>(variables.size());
std::transform(variables.cbegin(), variables.cend(), forbiddenNames.begin(),
[](const auto &variable) { return variable->name(); });
auto uniqueName = StringUtils::uniqueName(defaultName, forbiddenNames);
Q_ASSERT(!uniqueName.isEmpty());
return uniqueName;
}
perrinel
Add implementation of progress bar on variable inspector connected to...
 r401
Alexandre Leroux
Adapts VariableModel to be a QabstractTableModel...
 r149 } // namespace
Alexandre Leroux
Creates the variable model...
 r112 struct VariableModel::VariableModelPrivate {
/// Variables created in SciQlop
Alexandre Leroux
Updates VariableModel::createVariable() method...
 r165 std::vector<std::shared_ptr<Variable> > m_Variables;
Alexandre Leroux
Corrects regression on variable destruction
 r421 std::unordered_map<std::shared_ptr<Variable>, double> m_VariableToProgress;
trabillard
Drag of variables
 r849 VariableController *m_VariableController;
perrinel
Add implementation of progress bar on variable inspector connected to...
 r401
perrinel
Correction MR
 r402 /// Return the row index of the variable. -1 if it's not found
perrinel
Add implementation of progress bar on variable inspector connected to...
 r401 int indexOfVariable(Variable *variable) const noexcept;
Alexandre Leroux
Creates the variable model...
 r112 };
trabillard
Drag of variables
 r849 VariableModel::VariableModel(VariableController *parent)
Alexandre Leroux
Adapts VariableModel to be a QabstractTableModel...
 r149 : QAbstractTableModel{parent}, impl{spimpl::make_unique_impl<VariableModelPrivate>()}
Alexandre Leroux
Creates the variable model...
 r112 {
trabillard
Drag of variables
 r849 impl->m_VariableController = parent;
Alexandre Leroux
Creates the variable model...
 r112 }
Alexandre Leroux
Adds variable to model
 r708 void VariableModel::addVariable(std::shared_ptr<Variable> variable) noexcept
Alexandre Leroux
Creates the variable model...
 r112 {
Alexandre Leroux
Notifies view when a variable is added to the model
 r153 auto insertIndex = rowCount();
beginInsertRows({}, insertIndex, insertIndex);
Alexandre Leroux
Generates unique name for variable duplicate
 r709 // Generates unique name for the variable
variable->setName(uniqueName(variable->name(), impl->m_Variables));
Alexandre Leroux
Updates VariableModel::createVariable() method...
 r165 impl->m_Variables.push_back(variable);
Alexandre Leroux
Fixes refresh problem in Variable widget
 r368 connect(variable.get(), &Variable::updated, this, &VariableModel::onVariableUpdated);
Alexandre Leroux
Creates the variable model...
 r112
Alexandre Leroux
Notifies view when a variable is added to the model
 r153 endInsertRows();
Alexandre Leroux
Adds variable to model
 r708 }
Alexandre Leroux
Creates duplicate only if the variable is in the model
 r710 bool VariableModel::containsVariable(std::shared_ptr<Variable> variable) const noexcept
{
auto end = impl->m_Variables.cend();
return std::find(impl->m_Variables.cbegin(), end, variable) != end;
}
Alexandre Leroux
Adds variable to model
 r708 std::shared_ptr<Variable> VariableModel::createVariable(const QString &name,
const QVariantHash &metadata) noexcept
{
perrinel
Fix bug when creating two variables crash the app. ...
 r756 auto variable = std::make_shared<Variable>(name, metadata);
Alexandre Leroux
Adds variable to model
 r708 addVariable(variable);
Alexandre Leroux
Notifies view when a variable is added to the model
 r153
Alexandre Leroux
Updates VariableModel::createVariable() method...
 r165 return variable;
Alexandre Leroux
Creates the variable model...
 r112 }
Alexandre Leroux
Adapts VariableModel to be a QabstractTableModel...
 r149
Alexandre Leroux
Variable deletion (3)...
 r332 void VariableModel::deleteVariable(std::shared_ptr<Variable> variable) noexcept
{
if (!variable) {
qCCritical(LOG_Variable()) << "Can't delete a null variable from the model";
return;
}
// Finds variable in the model
auto begin = impl->m_Variables.cbegin();
auto end = impl->m_Variables.cend();
auto it = std::find(begin, end, variable);
if (it != end) {
auto removeIndex = std::distance(begin, it);
// Deletes variable
beginRemoveRows({}, removeIndex, removeIndex);
impl->m_Variables.erase(it);
endRemoveRows();
}
else {
qCritical(LOG_VariableModel())
<< tr("Can't delete variable %1 from the model: the variable is not in the model")
.arg(variable->name());
}
Alexandre Leroux
Corrects regression on variable destruction
 r421
// Removes variable from progress map
impl->m_VariableToProgress.erase(variable);
Alexandre Leroux
Variable deletion (3)...
 r332 }
perrinel
Add implementation of progress bar on variable inspector connected to...
 r401
Alexandre Leroux
Retrieves the current selected variable when clicking on the variable widget
 r246 std::shared_ptr<Variable> VariableModel::variable(int index) const
{
Alexandre Leroux
Pull request fixes
 r251 return (index >= 0 && index < impl->m_Variables.size()) ? impl->m_Variables[index] : nullptr;
Alexandre Leroux
Retrieves the current selected variable when clicking on the variable widget
 r246 }
Alexandre Leroux
Adds method to get all variables from model...
 r684 std::vector<std::shared_ptr<Variable> > VariableModel::variables() const
{
return impl->m_Variables;
}
perrinel
Add implementation of progress bar on variable inspector connected to...
 r401 void VariableModel::setDataProgress(std::shared_ptr<Variable> variable, double progress)
{
perrinel
Remove abort button validity when the progress is finished (eg. == 0)
 r432 if (progress > 0.0) {
impl->m_VariableToProgress[variable] = progress;
}
else {
impl->m_VariableToProgress.erase(variable);
}
perrinel
Add implementation of progress bar on variable inspector connected to...
 r401 auto modelIndex = createIndex(impl->indexOfVariable(variable.get()), NAME_COLUMN);
emit dataChanged(modelIndex, modelIndex);
}
Alexandre Leroux
Adapts VariableModel to be a QabstractTableModel...
 r149 int VariableModel::columnCount(const QModelIndex &parent) const
{
Q_UNUSED(parent);
return NB_COLUMNS;
}
int VariableModel::rowCount(const QModelIndex &parent) const
{
Q_UNUSED(parent);
return impl->m_Variables.size();
}
QVariant VariableModel::data(const QModelIndex &index, int role) const
{
Alexandre Leroux
Implements data() method
 r151 if (!index.isValid()) {
return QVariant{};
}
if (index.row() < 0 || index.row() >= rowCount()) {
return QVariant{};
}
if (role == Qt::DisplayRole) {
Alexandre Leroux
Removes useless const ref
 r157 if (auto variable = impl->m_Variables.at(index.row()).get()) {
Alexandre Leroux
Implements data() method
 r151 switch (index.column()) {
case NAME_COLUMN:
Alexandre Leroux
Changes Variable from struct to class
 r163 return variable->name();
Alexandre Leroux
Fixed untimely update of the range to be displayed in the variable widget
 r654 case TSTART_COLUMN: {
auto range = variable->realRange();
return range != INVALID_RANGE
? DateUtils::dateTime(range.m_TStart).toString(DATETIME_FORMAT)
: QVariant{};
}
case TEND_COLUMN: {
auto range = variable->realRange();
return range != INVALID_RANGE
? DateUtils::dateTime(range.m_TEnd).toString(DATETIME_FORMAT)
: QVariant{};
}
Alexandre Leroux
Adds column to display nb points in variable widget
 r719 case NBPOINTS_COLUMN:
return variable->nbPoints();
Alexandre Leroux
Adds "unit" and "mission" columns to variable widget
 r550 case UNIT_COLUMN:
return variable->metadata().value(QStringLiteral("units"));
case MISSION_COLUMN:
return variable->metadata().value(QStringLiteral("mission"));
Alexandre Leroux
Adds plugin column to variable widget...
 r551 case PLUGIN_COLUMN:
return variable->metadata().value(QStringLiteral("plugin"));
Alexandre Leroux
Implements data() method
 r151 default:
// No action
break;
}
qWarning(LOG_VariableModel())
<< tr("Can't get data (unknown column %1)").arg(index.column());
}
else {
qWarning(LOG_VariableModel()) << tr("Can't get data (no variable)");
}
}
perrinel
Correction MR
 r402 else if (role == VariableRoles::ProgressRole) {
perrinel
Add implementation of progress bar on variable inspector connected to...
 r401 if (auto variable = impl->m_Variables.at(index.row())) {
Alexandre Leroux
Corrects regression on variable destruction
 r421 auto it = impl->m_VariableToProgress.find(variable);
perrinel
Add implementation of progress bar on variable inspector connected to...
 r401 if (it != impl->m_VariableToProgress.cend()) {
return it->second;
}
}
}
Alexandre Leroux
Implements data() method
 r151
Alexandre Leroux
Adapts VariableModel to be a QabstractTableModel...
 r149 return QVariant{};
}
QVariant VariableModel::headerData(int section, Qt::Orientation orientation, int role) const
{
Alexandre Leroux
Updates headerData() method to return column width/size for role Qt::SizeHintRole
 r277 if (role != Qt::DisplayRole && role != Qt::SizeHintRole) {
Alexandre Leroux
Implements headerData() method
 r150 return QVariant{};
}
if (orientation == Qt::Horizontal) {
Alexandre Leroux
Creates struct for column properties...
 r275 auto propertiesIt = COLUMN_PROPERTIES.find(section);
if (propertiesIt != COLUMN_PROPERTIES.cend()) {
// Role is either DisplayRole or SizeHintRole
Alexandre Leroux
Updates headerData() method to return column width/size for role Qt::SizeHintRole
 r277 return (role == Qt::DisplayRole)
? QVariant{propertiesIt->m_Name}
: QVariant{QSize{propertiesIt->m_Width, propertiesIt->m_Height}};
Alexandre Leroux
Creates struct for column properties...
 r275 }
else {
qWarning(LOG_VariableModel())
<< tr("Can't get header data (unknown column %1)").arg(section);
Alexandre Leroux
Implements headerData() method
 r150 }
}
Alexandre Leroux
Adapts VariableModel to be a QabstractTableModel...
 r149
return QVariant{};
}
Alexandre Leroux
Fixes refresh problem in Variable widget
 r368
trabillard
Drag of variables
 r849 Qt::ItemFlags VariableModel::flags(const QModelIndex &index) const
{
return QAbstractTableModel::flags(index) | Qt::ItemIsDragEnabled | Qt::ItemIsDropEnabled;
}
Qt::DropActions VariableModel::supportedDropActions() const
{
return Qt::MoveAction;
}
Qt::DropActions VariableModel::supportedDragActions() const
{
return Qt::CopyAction | Qt::MoveAction;
}
QStringList VariableModel::mimeTypes() const
{
return {MIME_TYPE_VARIABLE_LIST};
}
QMimeData *VariableModel::mimeData(const QModelIndexList &indexes) const
{
auto mimeData = new QMimeData;
QList<std::shared_ptr<Variable> > variableList;
for (const auto &index : indexes) {
trabillard
drop of variables in the visualization
 r850 if (index.column() == 0) { // only the first column
auto variable = impl->m_Variables.at(index.row());
if (variable.get() && index.isValid()) {
variableList << variable;
}
trabillard
Drag of variables
 r849 }
}
auto encodedData = impl->m_VariableController->mimeDataForVariables(variableList);
mimeData->setData(MIME_TYPE_VARIABLE_LIST, encodedData);
return mimeData;
}
bool VariableModel::canDropMimeData(const QMimeData *data, Qt::DropAction action, int row,
int column, const QModelIndex &parent) const
{
return false;
}
bool VariableModel::dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column,
const QModelIndex &parent)
{
return false;
}
perrinel
Implement of the abort download process
 r422 void VariableModel::abortProgress(const QModelIndex &index)
{
if (auto variable = impl->m_Variables.at(index.row())) {
emit abortProgessRequested(variable);
}
}
Alexandre Leroux
Fixes refresh problem in Variable widget
 r368 void VariableModel::onVariableUpdated() noexcept
{
// Finds variable that has been updated in the model
if (auto updatedVariable = dynamic_cast<Variable *>(sender())) {
perrinel
Add implementation of progress bar on variable inspector connected to...
 r401 auto updatedVariableIndex = impl->indexOfVariable(updatedVariable);
if (updatedVariableIndex > -1) {
emit dataChanged(createIndex(updatedVariableIndex, 0),
createIndex(updatedVariableIndex, columnCount() - 1));
Alexandre Leroux
Fixes refresh problem in Variable widget
 r368 }
}
}
perrinel
Add implementation of progress bar on variable inspector connected to...
 r401
int VariableModel::VariableModelPrivate::indexOfVariable(Variable *variable) const noexcept
{
auto begin = std::cbegin(m_Variables);
auto end = std::cend(m_Variables);
auto it
= std::find_if(begin, end, [variable](const auto &var) { return var.get() == variable; });
if (it != end) {
// Gets the index of the variable in the model: we assume here that views have the same
// order as the model
return std::distance(begin, it);
}
else {
return -1;
}
}