142 lines
4 KiB
C++
Executable file
142 lines
4 KiB
C++
Executable file
// This file is part of RSS Guard.
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//
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// Copyright (C) 2011-2014 by Martin Rotter <rotter.martinos@gmail.com>
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//
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// RSS Guard 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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// RSS Guard 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 RSS Guard. If not, see <http://www.gnu.org/licenses/>.
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#include "core/feedsmodelrootitem.h"
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#include "core/feedsmodelcategory.h"
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#include "core/feedsmodelfeed.h"
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#include "core/feedsmodelrecyclebin.h"
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#include "miscellaneous/application.h"
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#include <QVariant>
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FeedsModelRootItem::FeedsModelRootItem(FeedsModelRootItem *parent_item)
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: m_kind(FeedsModelRootItem::RootItem),
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m_id(NO_PARENT_CATEGORY),
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m_title(QString()),
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m_description(QString()),
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m_icon(QIcon()),
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m_creationDate(QDateTime()),
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m_childItems(QList<FeedsModelRootItem*>()),
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m_parentItem(parent_item) {
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setupFonts();
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}
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FeedsModelRootItem::~FeedsModelRootItem() {
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qDeleteAll(m_childItems);
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}
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void FeedsModelRootItem::setupFonts() {
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m_normalFont = Application::font("FeedsView");
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m_boldFont = m_normalFont;
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m_boldFont.setBold(true);
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}
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int FeedsModelRootItem::row() const {
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if (m_parentItem) {
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return m_parentItem->m_childItems.indexOf(const_cast<FeedsModelRootItem*>(this));
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}
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else {
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// This item has no parent. Therefore, its row index is 0.
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return 0;
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}
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}
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QVariant FeedsModelRootItem::data(int column, int role) const {
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Q_UNUSED(column)
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Q_UNUSED(role)
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// Do not return anything for the root item.
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return QVariant();
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}
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int FeedsModelRootItem::countOfAllMessages() const {
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int total_count = 0;
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foreach (FeedsModelRootItem *child_item, m_childItems) {
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if (child_item->kind() != FeedsModelRootItem::RecycleBin) {
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total_count += child_item->countOfAllMessages();
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}
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}
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return total_count;
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}
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bool FeedsModelRootItem::removeChild(FeedsModelRootItem *child) {
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return m_childItems.removeOne(child);
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}
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FeedsModelRecycleBin* FeedsModelRootItem::toRecycleBin() {
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return static_cast<FeedsModelRecycleBin*>(this);
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}
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FeedsModelCategory* FeedsModelRootItem::toCategory() {
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return static_cast<FeedsModelCategory*>(this);
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}
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FeedsModelFeed* FeedsModelRootItem::toFeed() {
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return static_cast<FeedsModelFeed*>(this);
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}
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FeedsModelRootItem *FeedsModelRootItem::child(FeedsModelRootItem::Kind kind_of_child, const QString &identifier) {
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foreach (FeedsModelRootItem *child, childItems()) {
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if (child->kind() == kind_of_child) {
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if ((kind_of_child == Category && child->title() == identifier) ||
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(kind_of_child == Feed && child->toFeed()->url() == identifier)) {
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return child;
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}
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}
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}
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return NULL;
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}
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int FeedsModelRootItem::countOfUnreadMessages() const {
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int total_count = 0;
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foreach (FeedsModelRootItem *child_item, m_childItems) {
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if (child_item->kind() != FeedsModelRootItem::RecycleBin) {
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total_count += child_item->countOfUnreadMessages();
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}
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}
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return total_count;
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}
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bool FeedsModelRootItem::removeChild(int index) {
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if (index >= 0 && index < m_childItems.size()) {
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m_childItems.removeAt(index);
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return true;
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}
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else {
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return false;
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}
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}
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bool FeedsModelRootItem::isEqual(FeedsModelRootItem *lhs, FeedsModelRootItem *rhs) {
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return (lhs->kind() == rhs->kind()) && (lhs->id() == rhs->id());
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}
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bool FeedsModelRootItem::lessThan(FeedsModelRootItem *lhs, FeedsModelRootItem *rhs) {
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if (lhs->kind() == rhs->kind()) {
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return lhs->id() < rhs->id();
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}
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else {
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return false;
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}
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}
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