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66abfbe180
Add class NomenclatureModel witch is used with QetGraphicsTableItem. Add ProjectDataBase class, the goal of this class is to store all information of a project at an instant T to easilly find it. This class is still in development and not provide all information that she should.
165 lines
4.0 KiB
C++
165 lines
4.0 KiB
C++
/*
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Copyright 2006-2020 QElectroTech Team
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This file is part of QElectroTech.
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QElectroTech is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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QElectroTech is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "nomenclaturemodel.h"
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#include "qetapp.h"
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#include <QModelIndex>
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#include <QFont>
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/**
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* @brief NomenclatureModel::NomenclatureModel
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* @param project :project of this nomenclature
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* @param parent : parent QObject
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*/
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NomenclatureModel::NomenclatureModel(QETProject *project, QObject *parent) :
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QAbstractTableModel(parent),
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m_project(project),
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m_database(project)
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{}
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/**
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* @brief NomenclatureModel::rowCount
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* Reimplemented for QAbstractTableModel
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* @param parent
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* @return
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*/
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int NomenclatureModel::rowCount(const QModelIndex &parent) const
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{
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if (parent.isValid())
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return 0;
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return m_record.count();
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}
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/**
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* @brief NomenclatureModel::columnCount
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* Reimplemented for QAbstractTableModel
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* @param parent
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* @return
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*/
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int NomenclatureModel::columnCount(const QModelIndex &parent) const
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{
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if (parent.isValid())
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return 0;
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if (m_record.count()) {
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return m_record.first().count();
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}
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return 0;
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}
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/**
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* @brief NomenclatureModel::setHeaderData
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* Reimplemented from QAbstractTableModel.
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* Only horizontal orientation is accepted.
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* @param section
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* @param orientation
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* @param value
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* @param role
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* @return
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*/
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bool NomenclatureModel::setHeaderData(int section, Qt::Orientation orientation, const QVariant &value, int role)
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{
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if (orientation == Qt::Vertical) {
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return false;
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}
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auto hash_ = m_header_data.value(section);
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hash_.insert(role, value);
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m_header_data.insert(section, hash_);
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headerDataChanged(orientation, section, section);
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return true;
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}
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/**
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* @brief NomenclatureModel::headerData
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* Reimplemented from QAbstractTableModel.
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* @param section
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* @param orientation
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* @param role
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* @return
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*/
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QVariant NomenclatureModel::headerData(int section, Qt::Orientation orientation, int role) const
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{
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if (orientation == Qt::Vertical) {
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return QVariant();
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}
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auto hash_ = m_header_data.value(section);
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if (role == Qt::DisplayRole && !hash_.contains(Qt::DisplayRole)) { //special case to have the same behavior as Qt
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return hash_.value(Qt::EditRole);
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}
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return m_header_data.value(section).value(role);
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}
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/**
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* @brief NomenclatureModel::setData
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* Only store the data for the index 0.0
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* @param index
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* @param value
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* @param role
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* @return
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*/
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bool NomenclatureModel::setData(const QModelIndex &index, const QVariant &value, int role)
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{
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if (!index.isValid() || index.row() != 0 || index.column() != 0) {
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return false;
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}
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m_index_0_0_data.insert(role, value);
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emit dataChanged(index, index, QVector<int>(role));
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return true;
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}
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/**
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* @brief NomenclatureModel::data
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* Reimplemented for QAbstractTableModel
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* @param index
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* @param role
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* @return
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*/
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QVariant NomenclatureModel::data(const QModelIndex &index, int role) const
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{
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if (!index.isValid())
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return QVariant();
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if (index.row() == 0 &&
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index.column() == 0 &&
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role != Qt::DisplayRole) {
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return m_index_0_0_data.value(role);
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}
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if (role == Qt::DisplayRole) {
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QVariant v(m_record.at(index.row()).at(index.column()));
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return v;
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}
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return QVariant();
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}
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/**
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* @brief NomenclatureModel::query
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* Query the internall bd with @query.
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* @param query
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*/
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void NomenclatureModel::query(const QString &query)
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{
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m_query = query;
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m_record.clear();
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m_record = m_database.elementsInfoFromQuery(query);
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}
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