145 lines
3.5 KiB
C++
145 lines
3.5 KiB
C++
#include <QColor>
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#include "mytablemodel.h"
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MyTableModel::MyTableModel(QObject* parent)
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:QAbstractTableModel(parent)
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{
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}
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int MyTableModel::rowCount(const QModelIndex & /*parent*/) const
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{
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return m_modelData.size();
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}
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int MyTableModel::columnCount(const QModelIndex & /*parent*/) const
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{
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return AppData::getInstance()->lstDataTableHeaderText.count();
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}
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QVariant MyTableModel::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 (role == Qt::DisplayRole || role == Qt::EditRole)
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{
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const int row = index.row();
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switch (index.column())
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{
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case 0:
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{
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if (m_modelData.at(row).status == STATUS_NORMAL) return tr("Normal");
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if (m_modelData.at(row).status == STATUS_INFO) return tr("INFO");
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if (m_modelData.at(row).status == STATUS_WARN) return tr("WARN");
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if (m_modelData.at(row).status == STATUS_ERROR) return tr("ERROR");
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}
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case 1:
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{
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return m_modelData.at(row).ParameterName.c_str();
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}
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case 2:
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return m_modelData.at(row).value.c_str();
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case 3:
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return m_modelData.at(row).unit.c_str();
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case 4:
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return m_modelData.at(row).sampleTime.c_str();
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}
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}
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//对齐处理
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if (role == Qt::TextAlignmentRole)
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{
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//const int row = index.row();
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switch (index.column())
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{
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case 1:
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case 2:
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case 3:
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return QVariant(Qt::AlignLeft|Qt::AlignVCenter);
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break;
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//case 4:
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// return QVariant(Qt::AlignRight|Qt::AlignVCenter);
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// break;
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default:
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return Qt::AlignCenter;
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break;
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}
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}
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if (role == Qt::BackgroundRole)
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{
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const int row = index.row();
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switch (index.column())
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{
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case 0: //状态
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case 2: //数值
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{
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if (m_modelData.at(row).status == STATUS_WARN)
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return QVariant(QColor(Qt::yellow));
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else if (m_modelData.at(row).status == STATUS_ERROR)
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return QVariant(QColor(Qt::red));
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}
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}
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}
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return QVariant();
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}
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QVariant MyTableModel::headerData(int section, Qt::Orientation orientation, int role) const
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{
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if (role == Qt::DisplayRole && orientation == Qt::Horizontal)
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{
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if (section < m_headeList.size())
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{
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return m_headeList[section];
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}
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}
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return QAbstractItemModel::headerData(section, orientation, role);
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}
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const TableData *MyTableModel::getModelData() const
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{
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return &m_modelData;
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}
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bool MyTableModel::setData(const QModelIndex& index, const QVariant& value, int role)
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{
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//beginResetModel();
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if (!index.isValid())
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return false;
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//endResetModel(); //在结束前添加此函数
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return QAbstractTableModel::setData(index, value, role);
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}
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Qt::ItemFlags MyTableModel::flags(const QModelIndex &index) const
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{
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return Qt::ItemIsEditable | QAbstractTableModel::flags(index);
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}
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void MyTableModel::setModelData(TableData data)
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{
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//修改数据前后，用beginResetModel()和endResetModel()
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beginResetModel(); //通过这个告诉我要开始修改model了
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m_modelData.clear();
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for (int i = 0; i < data.count(); ++i)
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{
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m_modelData.append(data[i]);
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}
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endResetModel(); //通过这个告诉我修改model结束了
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}
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void MyTableModel::clearModelData()
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{
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m_modelData.clear();
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}
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void MyTableModel::setHeadData(QStringList i_list)
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{
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m_headeList=i_list;
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}
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