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Copy pathProcessModel.cpp
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110 lines (86 loc) · 2.56 KB
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/*
Copyright (C) 2014 - 2015 Evan Teran
evan.teran@gmail.com
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "ProcessModel.h"
#include "IProcess.h"
#include <QtAlgorithms>
ProcessModel::ProcessModel(QObject *parent) : QAbstractItemModel(parent) {
}
QModelIndex ProcessModel::index(int row, int column, const QModelIndex &parent) const {
Q_UNUSED(parent)
if(row >= rowCount(parent) || column >= columnCount(parent)) {
return QModelIndex();
}
if(row >= 0) {
return createIndex(row, column, const_cast<Item *>(&items_[row]));
} else {
return createIndex(row, column);
}
}
QModelIndex ProcessModel::parent(const QModelIndex &index) const {
Q_UNUSED(index)
return QModelIndex();
}
QVariant ProcessModel::data(const QModelIndex &index, int role) const {
if(index.isValid()) {
const Item &item = items_[index.row()];
if(role == Qt::DisplayRole) {
switch(index.column()) {
case 0:
return QVariant::fromValue(item.pid);
case 1:
return item.user;
case 2:
return item.name;
}
} else if(role == Qt::UserRole) {
return QVariant::fromValue(item.pid);
}
}
return QVariant();
}
QVariant ProcessModel::headerData(int section, Qt::Orientation orientation, int role) const {
if(role == Qt::DisplayRole && orientation == Qt::Horizontal) {
switch(section) {
case 0:
return tr("PID");
case 1:
return tr("UID");
case 2:
return tr("Name");
}
}
return QVariant();
}
int ProcessModel::columnCount(const QModelIndex &parent) const {
Q_UNUSED(parent)
return 3;
}
int ProcessModel::rowCount(const QModelIndex &parent) const {
Q_UNUSED(parent)
return items_.size();
}
void ProcessModel::addProcess(const std::shared_ptr<IProcess> &process) {
beginInsertRows(QModelIndex(), rowCount(), rowCount());
const Item item = {
process->pid(), process->uid(), process->user(), process->name()
};
items_.push_back(item);
endInsertRows();
}
void ProcessModel::clear() {
beginRemoveRows(QModelIndex(), 0, rowCount());
items_.clear();
endRemoveRows();
}