223 lines
8.9 KiB
C++
223 lines
8.9 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/messagepreviewer.h"
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#include "miscellaneous/application.h"
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#include "network-web/webfactory.h"
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#include "miscellaneous/databasequeries.h"
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#include "gui/messagebox.h"
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#include "gui/dialogs/formmain.h"
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#include "services/abstract/serviceroot.h"
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#include <QScrollBar>
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#include <QToolBar>
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#include <QToolTip>
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MessagePreviewer::MessagePreviewer(QWidget *parent) : QWidget(parent),
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m_ui(new Ui::MessagePreviewer) {
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m_ui->setupUi(this);
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m_ui->m_txtMessage->viewport()->setAutoFillBackground(true);
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connect(m_ui->m_txtMessage, &QTextBrowser::anchorClicked, [=](const QUrl &url) {
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// User clicked some URL. Open it in external browser or download?
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MessageBox box(qApp->mainForm());
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box.setText(tr("You clicked some link. You can download the link contents or open it in external web browser."));
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box.setInformativeText(tr("What action do you want to take?"));
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box.setDetailedText(url.toString());
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QAbstractButton *btn_open = box.addButton(tr("Open in external browser"), QMessageBox::AcceptRole);
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QAbstractButton *btn_download = box.addButton(tr("Download"), QMessageBox::RejectRole);
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QAbstractButton *btn_cancel = box.addButton(QMessageBox::Cancel);
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box.setDefaultButton(QMessageBox::Cancel);
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box.exec();
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if (box.clickedButton() == btn_open) {
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WebFactory::instance()->openUrlInExternalBrowser(url.toString());
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}
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else if (box.clickedButton() == btn_download) {
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qApp->downloadManager()->download(url);
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}
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btn_download->deleteLater();
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btn_open->deleteLater();
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btn_cancel->deleteLater();
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});
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m_toolBar = new QToolBar(this);
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m_toolBar->setOrientation(Qt::Vertical);
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m_ui->m_layout->addWidget(m_toolBar, 0, 0, -1, 1);
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connect(m_actionMarkRead = m_toolBar->addAction(qApp->icons()->fromTheme("mail-mark-read"), tr("Mark message as read")),
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&QAction::triggered,
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this,
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&MessagePreviewer::markMessageAsRead);
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connect(m_actionMarkUnread = m_toolBar->addAction(qApp->icons()->fromTheme("mail-mark-unread"), tr("Mark message as unread")),
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&QAction::triggered,
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this,
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&MessagePreviewer::markMessageAsUnread);
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connect(m_actionSwitchImportance = m_toolBar->addAction(qApp->icons()->fromTheme("mail-mark-favorite"), tr("Switch message importance")),
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&QAction::triggered,
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this,
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&MessagePreviewer::switchMessageImportance);
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connect(m_ui->m_txtMessage,
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static_cast<void (QTextBrowser::*)(const QString&)>(&QTextBrowser::highlighted),
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[=](const QString &text) {
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Q_UNUSED(text)
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QToolTip::showText(QCursor::pos(), tr("Click this link to download it or open it with external browser."), this);
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});
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m_actionSwitchImportance->setCheckable(true);
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reloadFontSettings();
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clear();
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}
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MessagePreviewer::~MessagePreviewer() {
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}
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void MessagePreviewer::reloadFontSettings() {
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const Settings *settings = qApp->settings();
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QFont fon;
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fon.fromString(settings->value(GROUP(Messages),
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SETTING(Messages::PreviewerFontStandard)).toString());
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m_ui->m_txtMessage->setFont(fon);
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fon.setPointSize(fon.pointSize() + 5);
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m_ui->m_lblTitle->setFont(fon);
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}
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void MessagePreviewer::clear() {
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m_ui->m_lblTitle->clear();
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m_ui->m_txtMessage->clear();
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hide();
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}
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void MessagePreviewer::loadMessage(const Message &message, RootItem *root) {
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m_message = message;
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m_root = root;
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if (!m_root.isNull()) {
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updateButtons();
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m_actionSwitchImportance->setChecked(m_message.m_isImportant);
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m_ui->m_lblTitle->setText(m_message.m_title);
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m_ui->m_txtMessage->setHtml(prepareHtmlForMessage(m_message));
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updateTitle();
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show();
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m_ui->m_txtMessage->verticalScrollBar()->triggerAction(QScrollBar::SliderToMinimum);
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}
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}
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void MessagePreviewer::markMessageAsRead() {
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if (!m_root.isNull()) {
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if (m_root->getParentServiceRoot()->onBeforeSetMessagesRead(m_root.data(),
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QList<Message>() << m_message,
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RootItem::Read)) {
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DatabaseQueries::markMessagesReadUnread(qApp->database()->connection(objectName(), DatabaseFactory::FromSettings),
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QStringList() << QString::number(m_message.m_id),
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RootItem::Read);
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m_root->getParentServiceRoot()->onAfterSetMessagesRead(m_root.data(),
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QList<Message>() << m_message,
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RootItem::Read);
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emit requestMessageListReload(false);
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m_message.m_isRead = true;
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updateButtons();
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updateTitle();
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}
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}
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}
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void MessagePreviewer::markMessageAsUnread() {
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if (!m_root.isNull()) {
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if (m_root->getParentServiceRoot()->onBeforeSetMessagesRead(m_root.data(),
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QList<Message>() << m_message,
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RootItem::Unread)) {
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DatabaseQueries::markMessagesReadUnread(qApp->database()->connection(objectName(), DatabaseFactory::FromSettings),
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QStringList() << QString::number(m_message.m_id),
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RootItem::Unread);
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m_root->getParentServiceRoot()->onAfterSetMessagesRead(m_root.data(),
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QList<Message>() << m_message,
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RootItem::Unread);
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emit requestMessageListReload(false);
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m_message.m_isRead = false;
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updateButtons();
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updateTitle();
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}
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}
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}
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void MessagePreviewer::switchMessageImportance(bool checked) {
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if (!m_root.isNull()) {
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if (m_root->getParentServiceRoot()->onBeforeSwitchMessageImportance(m_root.data(),
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QList<ImportanceChange>() << ImportanceChange(m_message,
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m_message.m_isImportant ?
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RootItem::NotImportant :
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RootItem::Important))) {
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DatabaseQueries::switchMessagesImportance(qApp->database()->connection(objectName(), DatabaseFactory::FromSettings),
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QStringList() << QString::number(m_message.m_id));
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m_root->getParentServiceRoot()->onBeforeSwitchMessageImportance(m_root.data(),
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QList<ImportanceChange>() << ImportanceChange(m_message,
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m_message.m_isImportant ?
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RootItem::NotImportant :
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RootItem::Important));
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emit requestMessageListReload(false);
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m_message.m_isImportant = checked;
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}
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}
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}
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void MessagePreviewer::updateButtons() {
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m_actionMarkRead->setEnabled(!m_message.m_isRead);
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m_actionMarkUnread->setEnabled(m_message.m_isRead);
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}
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void MessagePreviewer::updateTitle() {
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QFont fon = m_ui->m_lblTitle->font();
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fon.setBold(!m_message.m_isRead);
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m_ui->m_lblTitle->setFont(fon);
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}
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QString MessagePreviewer::prepareHtmlForMessage(const Message &message) {
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QString html = QString("<p>[url] <a href=\"%1\">%1</a></p>").arg(message.m_url);
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foreach (const Enclosure &enc, message.m_enclosures) {
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html += QString("<p>[%2] <a href=\"%1\">%1</a></p>").arg(enc.m_url, enc.m_mimeType);
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}
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if (!message.m_enclosures.isEmpty()) {
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html += "<hr/>";
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}
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html += message.m_contents;
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return html;
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}
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