140 lines
3.4 KiB
C++
Executable File
140 lines
3.4 KiB
C++
Executable File
// This file is part of RSS Guard.
|
|
//
|
|
// Copyright (C) 2011-2015 by Martin Rotter <rotter.martinos@gmail.com>
|
|
//
|
|
// RSS Guard 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.
|
|
//
|
|
// RSS Guard 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 RSS Guard. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
#include "core/rootitem.h"
|
|
|
|
#include "services/standard/standardcategory.h"
|
|
#include "services/standard/standardfeed.h"
|
|
#include "miscellaneous/application.h"
|
|
|
|
#include <QVariant>
|
|
|
|
|
|
RootItem::RootItem(RootItem *parent_item)
|
|
: m_kind(RootItemKind::Root),
|
|
m_id(NO_PARENT_CATEGORY),
|
|
m_title(QString()),
|
|
m_description(QString()),
|
|
m_icon(QIcon()),
|
|
m_creationDate(QDateTime()),
|
|
m_childItems(QList<RootItem*>()),
|
|
m_parentItem(parent_item) {
|
|
setupFonts();
|
|
}
|
|
|
|
RootItem::~RootItem() {
|
|
qDeleteAll(m_childItems);
|
|
}
|
|
|
|
void RootItem::setupFonts() {
|
|
m_normalFont = Application::font("FeedsView");
|
|
m_boldFont = m_normalFont;
|
|
m_boldFont.setBold(true);
|
|
}
|
|
|
|
int RootItem::row() const {
|
|
if (m_parentItem) {
|
|
return m_parentItem->m_childItems.indexOf(const_cast<RootItem*>(this));
|
|
}
|
|
else {
|
|
// This item has no parent. Therefore, its row index is 0.
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
QVariant RootItem::data(int column, int role) const {
|
|
Q_UNUSED(column)
|
|
Q_UNUSED(role)
|
|
|
|
// Do not return anything for the root item.
|
|
return QVariant();
|
|
}
|
|
|
|
int RootItem::countOfAllMessages() const {
|
|
int total_count = 0;
|
|
|
|
foreach (RootItem *child_item, m_childItems) {
|
|
total_count += child_item->countOfAllMessages();
|
|
}
|
|
|
|
return total_count;
|
|
}
|
|
|
|
QList<RootItem*> RootItem::getSubTree() {
|
|
QList<RootItem*> children;
|
|
|
|
// Root itself is a CATEGORY or ROOT item.
|
|
QList<RootItem*> traversable_items;
|
|
|
|
traversable_items.append(this);
|
|
|
|
// Iterate all nested categories.
|
|
while (!traversable_items.isEmpty()) {
|
|
RootItem *active_item = traversable_items.takeFirst();
|
|
|
|
children.append(active_item);
|
|
traversable_items.append(active_item->childItems());
|
|
}
|
|
|
|
return children;
|
|
}
|
|
|
|
bool RootItem::removeChild(RootItem *child) {
|
|
return m_childItems.removeOne(child);
|
|
}
|
|
|
|
Category *RootItem::toCategory() {
|
|
return static_cast<Category*>(this);
|
|
}
|
|
|
|
Feed *RootItem::toFeed() {
|
|
return static_cast<Feed*>(this);
|
|
}
|
|
|
|
int RootItem::countOfUnreadMessages() const {
|
|
int total_count = 0;
|
|
|
|
foreach (RootItem *child_item, m_childItems) {
|
|
total_count += child_item->countOfUnreadMessages();
|
|
}
|
|
|
|
return total_count;
|
|
}
|
|
|
|
bool RootItem::removeChild(int index) {
|
|
if (index >= 0 && index < m_childItems.size()) {
|
|
m_childItems.removeAt(index);
|
|
return true;
|
|
}
|
|
else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
bool RootItem::isEqual(RootItem *lhs, RootItem *rhs) {
|
|
return (lhs->kind() == rhs->kind()) && (lhs->id() == rhs->id());
|
|
}
|
|
|
|
bool RootItem::lessThan(RootItem *lhs, RootItem *rhs) {
|
|
if (lhs->kind() == rhs->kind()) {
|
|
return lhs->id() < rhs->id();
|
|
}
|
|
else {
|
|
return false;
|
|
}
|
|
}
|