HG_REPOSITORIES/LPP/SciQLOP_Repos/SciQLop Files · core/src/Variable/VariableModel.cpp

Merge branch 'feature/VariableDeletion' into develop

Alexandre Leroux - - Load All Authors

File last commit:

r332:ec40cfe998fe


                r337:c155354de1ae

Download file

             VariableModel.cpp
        
                    179 lines
            
             | 5.2 KiB
            
                | text/x-c
            
             |
                CppLexer
            
             / core / src / Variable / VariableModel.cpp
          
                    History
                
                 |
                  Source
                 | Raw
                 |Copy content
                 |Copy permalink

        Alexandre Leroux
    
Changes Variable from struct to class

              r163
            
      #include <Variable/Variable.h>

        Alexandre Leroux
    
Creates the variable model...

              r112
            
      #include <Variable/VariableModel.h>

        Alexandre Leroux
    
Updates VariableModel::createVariable() method...

              r165
            
      #include <Data/IDataSeries.h>

        Alexandre Leroux
    
Creates the variable model...

              r112
            
        Alexandre Leroux
    
Replaces unit and mission columns by datetime columns

              r274
            
      #include <QDateTime>

        Alexandre Leroux
    
Updates headerData() method to return column width/size for role Qt::SizeHintRole

              r277
            
      #include <QSize>

        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
    
Adapts VariableModel to be a QabstractTableModel...

              r149
            
      const auto NB_COLUMNS = 3;

        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
            
      };

      const auto COLUMN_PROPERTIES

          = QHash<int, ColumnProperties>{{NAME_COLUMN, {QObject::tr("Name")}},

        Alexandre Leroux
    
Adds width and height properties

              r276
            
                                         {TSTART_COLUMN, {QObject::tr("tStart"), 180}},

                                         {TEND_COLUMN, {QObject::tr("tEnd"), 180}}};

        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
    
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
    
Creates the variable model...

              r112
            
      };

        Alexandre Leroux
    
Adapts VariableModel to be a QabstractTableModel...

              r149
            
      VariableModel::VariableModel(QObject *parent)

              : QAbstractTableModel{parent}, impl{spimpl::make_unique_impl<VariableModelPrivate>()}

        Alexandre Leroux
    
Creates the variable model...

              r112
            
      {

      }

        perrinel
    
It's now possible to create the variable and ask data to be retreived...

              r319
            
      std::shared_ptr<Variable> VariableModel::createVariable(const QString &name,

                                                              const SqpDateTime &dateTime) 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
    
Creates the variable model...

              r112
            
          /// @todo For the moment, the other data of the variable is initialized with default values

        perrinel
    
A variable is now created with its dateTime too....

              r228
            
          auto variable = std::make_shared<Variable>(name, QStringLiteral("unit"),

                                                     QStringLiteral("mission"), dateTime);

        Alexandre Leroux
    
Updates VariableModel::createVariable() method...

              r165
            
          impl->m_Variables.push_back(variable);

        Alexandre Leroux
    
Creates the variable model...

              r112
            
        Alexandre Leroux
    
Notifies view when a variable is added to the model

              r153
            
          endInsertRows();

        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
    
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
    
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
    
Replaces unit and mission columns by datetime columns

              r274
            
                  /// Lambda function that builds the variant to return for a time value

                  auto dateTimeVariant = [](double time) {

                      auto dateTime = QDateTime::fromMSecsSinceEpoch(time * 1000.);

                      return dateTime.toString(DATETIME_FORMAT);

                  };

        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
    
Replaces unit and mission columns by datetime columns

              r274
            
                      case TSTART_COLUMN:

                          return dateTimeVariant(variable->dateTime().m_TStart);

                      case TEND_COLUMN:

                          return dateTimeVariant(variable->dateTime().m_TEnd);

        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)");

              }

          }

        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{};

      }

	Site-wide shortcuts
/	Use quick search box
g h	Goto home page
g g	Goto my private gists page
g G	Goto my public gists page
g 0-9	Goto bookmarked items from 0-9
n r	New repository page
n g	New gist page

	Repositories
g s	Goto summary page
g c	Goto changelog page
g f	Goto files page
g F	Goto files page with file search activated
g p	Goto pull requests page
g o	Goto repository settings
g O	Goto repository access permissions settings
t s	Toggle sidebar on some pages

Alexandre Leroux Changes Variable from struct to class	r163	#include <Variable/Variable.h>
Alexandre Leroux Creates the variable model...	r112	#include <Variable/VariableModel.h>

Alexandre Leroux Updates VariableModel::createVariable() method...	r165	#include <Data/IDataSeries.h>
Alexandre Leroux Creates the variable model...	r112
Alexandre Leroux Replaces unit and mission columns by datetime columns	r274	#include <QDateTime>
Alexandre Leroux Updates headerData() method to return column width/size for role Qt::SizeHintRole	r277	#include <QSize>
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 Adapts VariableModel to be a QabstractTableModel...	r149	const auto NB_COLUMNS = 3;

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	};

		const auto COLUMN_PROPERTIES
		= QHash<int, ColumnProperties>{{NAME_COLUMN, {QObject::tr("Name")}},
Alexandre Leroux Adds width and height properties	r276	{TSTART_COLUMN, {QObject::tr("tStart"), 180}},
		{TEND_COLUMN, {QObject::tr("tEnd"), 180}}};
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 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 Creates the variable model...	r112	};

Alexandre Leroux Adapts VariableModel to be a QabstractTableModel...	r149	VariableModel::VariableModel(QObject *parent)
		: QAbstractTableModel{parent}, impl{spimpl::make_unique_impl<VariableModelPrivate>()}
Alexandre Leroux Creates the variable model...	r112	{
		}

perrinel It's now possible to create the variable and ask data to be retreived...	r319	std::shared_ptr<Variable> VariableModel::createVariable(const QString &name,
		const SqpDateTime &dateTime) 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 Creates the variable model...	r112	/// @todo For the moment, the other data of the variable is initialized with default values
perrinel A variable is now created with its dateTime too....	r228	auto variable = std::make_shared<Variable>(name, QStringLiteral("unit"),
		QStringLiteral("mission"), dateTime);
Alexandre Leroux Updates VariableModel::createVariable() method...	r165
		impl->m_Variables.push_back(variable);
Alexandre Leroux Creates the variable model...	r112
Alexandre Leroux Notifies view when a variable is added to the model	r153	endInsertRows();

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 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 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 Replaces unit and mission columns by datetime columns	r274	/// Lambda function that builds the variant to return for a time value
		auto dateTimeVariant = [](double time) {
		auto dateTime = QDateTime::fromMSecsSinceEpoch(time * 1000.);
		return dateTime.toString(DATETIME_FORMAT);
		};

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 Replaces unit and mission columns by datetime columns	r274	case TSTART_COLUMN:
		return dateTimeVariant(variable->dateTime().m_TStart);
		case TEND_COLUMN:
		return dateTimeVariant(variable->dateTime().m_TEnd);
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)");
		}
		}

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{};
		}