squawk/ui/models/accounts.cpp

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/*
* Squawk messenger.
* Copyright (C) 2019 Yury Gubich <blue@macaw.me>
*
* 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 3 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/>.
*/
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#include "accounts.h"
#include "shared/icons.h"
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#include <QIcon>
#include <QDebug>
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std::deque<QString> Models::Accounts::columns = {"Name", "Server", "State", "Error"};
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Models::Accounts::Accounts(QObject* parent):
QAbstractTableModel(parent),
accs()
{
}
Models::Accounts::~Accounts()
{
}
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QVariant Models::Accounts::data (const QModelIndex& index, int role) const
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{
QVariant answer;
switch (role) {
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case Qt::DisplayRole:
answer = accs[index.row()]->data(index.column());
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break;
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case Qt::DecorationRole:
if (index.column() == 2) {
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answer = Shared::connectionStateIcon(accs[index.row()]->getState());
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}
break;
case Qt::ForegroundRole:
if (!accs[index.row()]->getActive()) {
answer = qApp->palette().brush(QPalette::Disabled, QPalette::Text);
}
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default:
break;
}
return answer;
}
int Models::Accounts::columnCount ( const QModelIndex& parent ) const
{
return columns.size();
}
int Models::Accounts::rowCount ( const QModelIndex& parent ) const
{
return accs.size();
}
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unsigned int Models::Accounts::size() const
{
return rowCount(QModelIndex());
}
unsigned int Models::Accounts::activeSize() const
{
unsigned int size = 0;
for (const Models::Account* acc : accs) {
if (acc->getActive()) {
++size;
}
}
return size;
}
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QVariant Models::Accounts::headerData(int section, Qt::Orientation orientation, int role) const
{
if (role == Qt::DisplayRole && orientation == Qt::Horizontal) {
return tr(columns[section].toLatin1());
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}
return QVariant();
}
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void Models::Accounts::addAccount(Account* account)
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{
beginInsertRows(QModelIndex(), accs.size(), accs.size());
int index = 0;
std::deque<Account*>::const_iterator before = accs.begin();
while (before != accs.end()) {
Account* bfr = *before;
if (bfr->getDisplayedName() > account->getDisplayedName()) {
break;
}
index++;
before++;
}
accs.insert(before, account);
connect(account, &Account::childChanged, this, &Accounts::onAccountChanged);
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endInsertRows();
emit sizeChanged(accs.size());
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emit changed();
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}
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void Models::Accounts::onAccountChanged(Item* item, int row, int col)
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{
if (row < 0) {
return;
}
if (static_cast<std::deque<Models::Account*>::size_type>(row) < accs.size()) {
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Account* acc = getAccount(row);
if (item != acc) {
return; //it means the signal is emitted by one of accounts' children, not exactly him, this model has no interest in that
}
if (col == 0) {
int newRow = 0;
std::deque<Account*>::const_iterator before = accs.begin();
while (before != accs.end()) {
Item* bfr = *before;
if (bfr->getDisplayedName() > item->getDisplayedName()) {
break;
}
newRow++;
before++;
}
if (newRow != row || (before != accs.end() && *before != item)) {
emit beginMoveRows(createIndex(row, 0), row, row, createIndex(newRow, 0), newRow);
std::deque<Account*>::const_iterator old = accs.begin();
old += row;
accs.erase(old);
accs.insert(before, acc);
emit endMoveRows();
row = newRow;
}
}
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if (col < columnCount(QModelIndex())) {
emit dataChanged(createIndex(row, col), createIndex(row, col));
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}
emit changed();
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}
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}
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Models::Account * Models::Accounts::getAccount(int index)
{
return accs[index];
}
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void Models::Accounts::removeAccount(int index)
{
Account* account = accs[index];
beginRemoveRows(QModelIndex(), index, index);
disconnect(account, &Account::childChanged, this, &Accounts::onAccountChanged);
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accs.erase(accs.begin() + index);
endRemoveRows();
emit sizeChanged(accs.size());
}
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std::deque<QString> Models::Accounts::getActiveNames() const
{
std::deque<QString> res;
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for (const Models::Account* acc : accs) {
if (acc->getActive()) {
res.push_back(acc->getName());
}
}
return res;
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}