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initial class reference

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Blue 2020-04-16 23:23:02 +03:00
parent a8698cc94f
commit 494afcf2b5
6 changed files with 161 additions and 6 deletions
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93
ui/models/reference.cpp Normal file
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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/>.
*/
#include "reference.h"
using namespace Models;
Models::Reference::Reference(Models::Item* original, Models::Item* parent):
Models::Item(reference, {}, parent),
original(original)
{
original->references.push_back(this);
connect(original, &Item::childChanged, this, &Item::childChanged);
connect(original, &Item::childIsAboutToBeInserted, this, &Item::childIsAboutToBeInserted);
connect(original, &Item::childInserted, this, &Item::childInserted);
connect(original, &Item::childIsAboutToBeRemoved, this, &Item::childIsAboutToBeRemoved);
connect(original, &Item::childRemoved, this, &Item::childRemoved);
connect(original, &Item::childIsAboutToBeMoved, this, &Item::childIsAboutToBeMoved);
connect(original, &Item::childMoved, this, &Item::childMoved);
}
Models::Reference::~Reference()
{
disconnect(original, &Item::childIsAboutToBeInserted, this, &Item::childIsAboutToBeInserted);
disconnect(original, &Item::childInserted, this, &Item::childInserted);
disconnect(original, &Item::childIsAboutToBeRemoved, this, &Item::childIsAboutToBeRemoved);
disconnect(original, &Item::childRemoved, this, &Item::childRemoved);
disconnect(original, &Item::childIsAboutToBeMoved, this, &Item::childIsAboutToBeMoved);
disconnect(original, &Item::childMoved, this, &Item::childMoved);
for (std::deque<Item*>::const_iterator itr = original->references.begin(), end = original->references.end(); itr != end; itr++) {
if (*itr == this) {
original->references.erase(itr);
break;
}
}
}
int Models::Reference::columnCount() const
{
return original->columnCount();
}
QVariant Models::Reference::data(int column) const
{
return original->data(column);
}
QString Models::Reference::getDisplayedName() const
{
return original->getDisplayedName();
}
Models::Item * Models::Reference::dereference()
{
return original;
}
const Models::Item * Models::Reference::dereferenceConst() const
{
return original;
}
void Models::Reference::appendChild(Models::Item* child)
{
original->appendChild(child);
}
void Models::Reference::removeChild(int index)
{
original->removeChild(index);
}
void Models::Reference::toOfflineState()
{
original->toOfflineState();
}