forked from blue/squawk
295 lines
8.2 KiB
C++
295 lines
8.2 KiB
C++
/*
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* Squawk messenger.
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* Copyright (C) 2019 Yury Gubich <blue@macaw.me>
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*
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* This program 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 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "item.h"
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#include "account.h"
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#include <QDebug>
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Models::Item::Item(Type p_type, const QMap<QString, QVariant> &p_data, Item *p_parent):
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QObject(),
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type(p_type),
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name(""),
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childItems(),
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parent(p_parent)
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{
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QMap<QString, QVariant>::const_iterator itr = p_data.find("name");
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if (itr != p_data.end()) {
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setName(itr.value().toString());
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}
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}
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Models::Item::Item(const Models::Item& other):
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QObject(),
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type(other.type),
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name(other.name),
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childItems(),
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parent(nullptr)
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{
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}
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Models::Item::~Item()
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{
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std::deque<Item*>::const_iterator itr = childItems.begin();
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std::deque<Item*>::const_iterator end = childItems.end();
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for (;itr != end; ++itr) {
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delete (*itr);
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}
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}
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void Models::Item::setName(const QString& p_name)
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{
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if (name != p_name) {
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name = p_name;
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changed(0);
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}
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}
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void Models::Item::appendChild(Models::Item* child)
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{
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bool moving = false;
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int newRow = 0;
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std::deque<Item*>::const_iterator before = childItems.begin();
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while (before != childItems.end()) {
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Item* bfr = *before;
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if (bfr->type > child->type) {
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break;
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} else if (bfr->type == child->type && bfr->getDisplayedName() > child->getDisplayedName()) {
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break;
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}
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newRow++;
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before++;
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}
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if (child->parent != 0) {
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int oldRow = child->row();
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moving = true;
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emit childIsAboutToBeMoved(child->parent, oldRow, oldRow, this, newRow);
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child->parent->_removeChild(oldRow);
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} else {
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emit childIsAboutToBeInserted(this, newRow, newRow);
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}
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childItems.insert(before, child);
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child->parent = this;
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QObject::connect(child, SIGNAL(childChanged(Models::Item*, int, int)), this, SIGNAL(childChanged(Models::Item*, int, int)));
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QObject::connect(child, SIGNAL(childIsAboutToBeInserted(Item*, int, int)), this, SIGNAL(childIsAboutToBeInserted(Item*, int, int)));
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QObject::connect(child, SIGNAL(childInserted()), this, SIGNAL(childInserted()));
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QObject::connect(child, SIGNAL(childIsAboutToBeRemoved(Item*, int, int)), this, SIGNAL(childIsAboutToBeRemoved(Item*, int, int)));
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QObject::connect(child, SIGNAL(childRemoved()), this, SIGNAL(childRemoved()));
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QObject::connect(child, SIGNAL(childIsAboutToBeMoved(Item*, int, int, Item*, int)), this, SIGNAL(childIsAboutToBeMoved(Item*, int, int, Item*, int)));
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QObject::connect(child, SIGNAL(childMoved()), this, SIGNAL(childMoved()));
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if (moving) {
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emit childMoved();
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} else {
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emit childInserted();
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}
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}
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Models::Item * Models::Item::child(int row)
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{
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return childItems[row];
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}
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int Models::Item::childCount() const
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{
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return childItems.size();
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}
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int Models::Item::row() const
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{
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if (parent != 0) {
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std::deque<Item*>::const_iterator itr = parent->childItems.begin();
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std::deque<Item*>::const_iterator end = parent->childItems.end();
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for (int i = 0; itr != end; ++itr, ++i) {
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if (*itr == this) {
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return i;
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}
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}
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}
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return 0; //TODO not sure how it helps, i copy-pasted it from the example
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}
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Models::Item * Models::Item::parentItem()
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{
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return parent;
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}
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const Models::Item * Models::Item::parentItemConst() const
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{
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return parent;
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}
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int Models::Item::columnCount() const
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{
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return 2;
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}
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QString Models::Item::getName() const
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{
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return name;
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}
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QVariant Models::Item::data(int column) const
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{
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if (column != 0) {
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return QVariant();
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}
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return name;
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}
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void Models::Item::removeChild(int index)
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{
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emit childIsAboutToBeRemoved(this, index, index);
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_removeChild(index);
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emit childRemoved();
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}
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void Models::Item::_removeChild(int index)
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{
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Item* child = childItems[index];
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QObject::disconnect(child, SIGNAL(childChanged(Models::Item*, int, int)), this, SLOT(onChildChanged(Models::Item*, int, int)));
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QObject::disconnect(child, SIGNAL(childIsAboutToBeInserted(Item*, int, int)), this, SIGNAL(childIsAboutToBeInserted(Item*, int, int)));
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QObject::disconnect(child, SIGNAL(childInserted()), this, SIGNAL(childInserted()));
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QObject::disconnect(child, SIGNAL(childIsAboutToBeRemoved(Item*, int, int)), this, SIGNAL(childIsAboutToBeRemoved(Item*, int, int)));
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QObject::disconnect(child, SIGNAL(childRemoved()), this, SIGNAL(childRemoved()));
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QObject::disconnect(child, SIGNAL(childIsAboutToBeMoved(Item*, int, int, Item*, int)), this, SIGNAL(childIsAboutToBeMoved(Item*, int, int, Item*, int)));
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QObject::disconnect(child, SIGNAL(childMoved()), this, SIGNAL(childMoved()));
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childItems.erase(childItems.begin() + index);
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child->parent = 0;
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}
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void Models::Item::changed(int col)
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{
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if (parent != 0) {
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emit childChanged(this, row(), col);
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}
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}
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void Models::Item::toOfflineState()
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{
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for (std::deque<Item*>::iterator itr = childItems.begin(), end = childItems.end(); itr != end; ++itr) {
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Item* it = *itr;
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it->toOfflineState();
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}
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}
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const Models::Item * Models::Item::getParentAccount() const
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{
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const Item* p = this;
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while (p != 0 && p->type != Item::account) {
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p = p->parentItemConst();
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}
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return p;
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}
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QString Models::Item::getAccountJid() const
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{
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const Account* acc = static_cast<const Account*>(getParentAccount());
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if (acc == 0) {
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return "";
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}
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return acc->getLogin() + "@" + acc->getServer();
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}
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QString Models::Item::getAccountResource() const
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{
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const Account* acc = static_cast<const Account*>(getParentAccount());
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if (acc == 0) {
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return "";
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}
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return acc->getResource();
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}
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QString Models::Item::getAccountName() const
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{
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const Account* acc = static_cast<const Account*>(getParentAccount());
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if (acc == 0) {
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return "";
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}
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return acc->getName();
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}
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Shared::Availability Models::Item::getAccountAvailability() const
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{
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const Account* acc = static_cast<const Account*>(getParentAccount());
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if (acc == 0) {
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return Shared::offline;
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}
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return acc->getAvailability();
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}
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Shared::ConnectionState Models::Item::getAccountConnectionState() const
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{
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const Account* acc = static_cast<const Account*>(getParentAccount());
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if (acc == 0) {
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return Shared::disconnected;
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}
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return acc->getState();
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}
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QString Models::Item::getDisplayedName() const
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{
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return name;
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}
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void Models::Item::onChildChanged(Models::Item* item, int row, int col)
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{
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Item* parent = item->parentItem();
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if (parent != 0 && parent == this) {
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if (item->columnInvolvedInDisplay(col)) {
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int newRow = 0;
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std::deque<Item*>::const_iterator before = childItems.begin();
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while (before != childItems.end()) {
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Item* bfr = *before;
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if (bfr->type > item->type) {
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break;
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} else if (bfr->type == item->type && bfr->getDisplayedName() > item->getDisplayedName()) {
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break;
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}
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newRow++;
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before++;
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}
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if (newRow != row || (before != childItems.end() && *before != item)) {
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emit childIsAboutToBeMoved(this, row, row, this, newRow);
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std::deque<Item*>::const_iterator old = childItems.begin();
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old += row;
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childItems.erase(old);
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childItems.insert(before, item);
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emit childMoved();
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}
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}
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}
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emit childChanged(item, row, col);
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}
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bool Models::Item::columnInvolvedInDisplay(int col)
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{
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return col == 0;
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}
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