61 lines
2.4 KiB
C++
61 lines
2.4 KiB
C++
// This file is part of RSS Guard.
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//
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// Copyright (C) 2011-2016 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 "gui/newspaperpreviewer.h"
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#include "gui/messagepreviewer.h"
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#include "gui/dialogs/formmain.h"
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#include "miscellaneous/application.h"
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#include <QScrollBar>
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NewspaperPreviewer::NewspaperPreviewer(RootItem *root, QList<Message> messages, QWidget *parent)
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: TabContent(parent), m_ui(new Ui::NewspaperPreviewer), m_root(root), m_messages(messages) {
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m_ui->setupUi(this);
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connect(m_ui->m_btnShowMoreMessages, SIGNAL(clicked(bool)), this, SLOT(showMoreMessages()));
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showMoreMessages();
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}
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NewspaperPreviewer::~NewspaperPreviewer() {
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}
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void NewspaperPreviewer::showMoreMessages() {
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if (!m_root.isNull()) {
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int current_scroll = m_ui->scrollArea->verticalScrollBar()->value();
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for (int i = 0; i < 10 && !m_messages.isEmpty(); i++) {
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Message msg = m_messages.takeFirst();
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MessagePreviewer *prev = new MessagePreviewer(this);
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connect(prev, SIGNAL(requestMessageListReload(bool)), this, SIGNAL(requestMessageListReload(bool)));
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prev->setFixedHeight(300);
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prev->loadMessage(msg, m_root);
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m_ui->m_layout->insertWidget(m_ui->m_layout->count() - 2, prev);
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}
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m_ui->m_btnShowMoreMessages->setText(tr("Show more messages (%n remaining)", "", m_messages.size()));
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m_ui->m_btnShowMoreMessages->setEnabled(!m_messages.isEmpty());
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m_ui->scrollArea->verticalScrollBar()->setValue(current_scroll);
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}
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else {
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qApp->showGuiMessage(tr("Cannot show more messages"),
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tr("Cannot show more messages because parent feed was removed."),
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QSystemTrayIcon::Warning,
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qApp->mainForm(), true);
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}
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}
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