55 lines
2 KiB
C++
55 lines
2 KiB
C++
// For license of this file, see <project-root-folder>/LICENSE.md.
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#include "gui/newspaperpreviewer.h"
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#include "gui/dialogs/formmain.h"
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#include "gui/messagepreviewer.h"
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#include "miscellaneous/application.h"
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#include <QScrollBar>
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NewspaperPreviewer::NewspaperPreviewer(int msg_height, RootItem* root, QList<Message> messages, QWidget* parent)
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: TabContent(parent), m_msgHeight(msg_height), m_ui(new Ui::NewspaperPreviewer), m_root(root), m_messages(std::move(messages)) {
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m_ui->setupUi(this);
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m_ui->m_btnShowMoreMessages->setIcon(qApp->icons()->fromTheme(QSL("view-refresh")));
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connect(m_ui->m_btnShowMoreMessages, &QPushButton::clicked, this, &NewspaperPreviewer::showMoreMessages);
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showMoreMessages();
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}
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#if defined(USE_WEBENGINE)
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WebBrowser* NewspaperPreviewer::webBrowser() const {
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return nullptr;
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}
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#endif
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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 < 5 && !m_messages.isEmpty(); i++) {
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Message msg = m_messages.takeFirst();
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auto* prev = new MessagePreviewer(true, this);
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QMargins margins = prev->layout()->contentsMargins();
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prev->setContentsMargins(margins);
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connect(prev, &MessagePreviewer::markMessageRead, this, &NewspaperPreviewer::markMessageRead);
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connect(prev, &MessagePreviewer::markMessageImportant, this, &NewspaperPreviewer::markMessageImportant);
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m_ui->m_layout->insertWidget(m_ui->m_layout->count() - 1, prev);
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prev->loadMessage(msg, m_root.data());
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}
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m_ui->m_btnShowMoreMessages->setText(tr("Show more articles (%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(Notification::Event::GeneralEvent, {
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tr("Cannot show more articles"),
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tr("Cannot show more articles because parent feed was removed."),
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QSystemTrayIcon::MessageIcon::Warning });
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}
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}
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