mirror of
https://invent.kde.org/network/falkon.git
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385 lines
9.6 KiB
C++
385 lines
9.6 KiB
C++
/* ============================================================
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* Falkon - Qt web browser
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* Copyright (C) 2010-2017 David Rosca <nowrep@gmail.com>
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*
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* This program 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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* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
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* ============================================================ */
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#include "speeddial.h"
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#include "pagethumbnailer.h"
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#include "settings.h"
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#include "datapaths.h"
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#include "qztools.h"
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#include "autosaver.h"
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#include <QDir>
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#include <QCryptographicHash>
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#include <QFileDialog>
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#include <QWebEnginePage>
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#include <QImage>
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#define ENSURE_LOADED if (!m_loaded) loadSettings();
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SpeedDial::SpeedDial(QObject* parent)
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: QObject(parent)
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, m_maxPagesInRow(4)
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, m_sizeOfSpeedDials(231)
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, m_sdcentered(false)
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, m_loaded(false)
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, m_regenerateScript(true)
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{
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m_autoSaver = new AutoSaver(this);
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connect(m_autoSaver, SIGNAL(save()), this, SLOT(saveSettings()));
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connect(this, SIGNAL(pagesChanged()), m_autoSaver, SLOT(changeOccurred()));
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}
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SpeedDial::~SpeedDial()
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{
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m_autoSaver->saveIfNecessary();
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}
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void SpeedDial::loadSettings()
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{
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m_loaded = true;
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Settings settings;
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settings.beginGroup("SpeedDial");
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QString allPages = settings.value("pages", QString()).toString();
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setBackgroundImage(settings.value("background", QString()).toString());
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m_backgroundImageSize = settings.value("backsize", "auto").toString();
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m_maxPagesInRow = settings.value("pagesrow", 4).toInt();
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m_sizeOfSpeedDials = settings.value("sdsize", 231).toInt();
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m_sdcentered = settings.value("sdcenter", false).toBool();
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settings.endGroup();
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if (allPages.isEmpty()) {
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allPages = "url:\"https://www.qupzilla.com\"|title:\"QupZilla\";"
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"url:\"http://blog.qupzilla.com\"|title:\"QupZilla Blog\";"
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"url:\"https://github.com/QupZilla/qupzilla\"|title:\"QupZilla GitHub\";"
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"url:\"https://duckduckgo.com\"|title:\"DuckDuckGo\";";
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}
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changed(allPages);
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m_thumbnailsDir = DataPaths::currentProfilePath() + "/thumbnails/";
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// If needed, create thumbnails directory
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if (!QDir(m_thumbnailsDir).exists()) {
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QDir(DataPaths::currentProfilePath()).mkdir("thumbnails");
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}
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}
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void SpeedDial::saveSettings()
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{
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ENSURE_LOADED;
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if (m_pages.isEmpty()) {
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return;
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}
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Settings settings;
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settings.beginGroup("SpeedDial");
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settings.setValue("pages", generateAllPages());
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settings.setValue("background", m_backgroundImageUrl);
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settings.setValue("backsize", m_backgroundImageSize);
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settings.setValue("pagesrow", m_maxPagesInRow);
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settings.setValue("sdsize", m_sizeOfSpeedDials);
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settings.setValue("sdcenter", m_sdcentered);
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settings.endGroup();
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}
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SpeedDial::Page SpeedDial::pageForUrl(const QUrl &url)
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{
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ENSURE_LOADED;
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QString urlString = url.toString();
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if (urlString.endsWith(QL1C('/')))
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urlString = urlString.left(urlString.size() - 1);
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foreach (const Page &page, m_pages) {
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if (page.url == urlString) {
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return page;
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}
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}
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return Page();
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}
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QUrl SpeedDial::urlForShortcut(int key)
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{
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ENSURE_LOADED;
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if (key < 0 || m_pages.count() <= key) {
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return QUrl();
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}
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return QUrl::fromEncoded(m_pages.at(key).url.toUtf8());
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}
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void SpeedDial::addPage(const QUrl &url, const QString &title)
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{
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ENSURE_LOADED;
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if (url.isEmpty()) {
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return;
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}
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Page page;
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page.title = escapeTitle(title);
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page.url = escapeUrl(url.toString());
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m_pages.append(page);
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m_regenerateScript = true;
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emit pagesChanged();
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}
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void SpeedDial::removePage(const Page &page)
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{
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ENSURE_LOADED;
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if (!page.isValid()) {
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return;
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}
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removeImageForUrl(page.url);
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m_pages.removeAll(page);
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m_regenerateScript = true;
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emit pagesChanged();
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}
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int SpeedDial::pagesInRow()
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{
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ENSURE_LOADED;
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return m_maxPagesInRow;
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}
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int SpeedDial::sdSize()
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{
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ENSURE_LOADED;
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return m_sizeOfSpeedDials;
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}
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bool SpeedDial::sdCenter()
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{
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ENSURE_LOADED;
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return m_sdcentered;
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}
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QString SpeedDial::backgroundImage()
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{
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ENSURE_LOADED;
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return m_backgroundImage;
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}
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QString SpeedDial::backgroundImageUrl()
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{
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return m_backgroundImageUrl;
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}
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QString SpeedDial::backgroundImageSize()
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{
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ENSURE_LOADED;
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return m_backgroundImageSize;
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}
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QString SpeedDial::initialScript()
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{
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ENSURE_LOADED;
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if (!m_regenerateScript) {
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return m_initialScript;
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}
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m_regenerateScript = false;
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m_initialScript.clear();
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foreach (const Page &page, m_pages) {
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QString imgSource = m_thumbnailsDir + QCryptographicHash::hash(page.url.toUtf8(), QCryptographicHash::Md4).toHex() + ".png";
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if (!QFile(imgSource).exists()) {
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imgSource = "qrc:html/loading.gif";
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if (!page.isValid()) {
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imgSource.clear();
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}
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}
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else {
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imgSource = QzTools::pixmapToDataUrl(QPixmap(imgSource)).toString();
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}
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m_initialScript.append(QString("addBox('%1', '%2', '%3');\n").arg(page.url, page.title, imgSource));
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}
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return m_initialScript;
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}
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void SpeedDial::changed(const QString &allPages)
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{
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if (allPages.isEmpty()) {
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return;
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}
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const QStringList entries = allPages.split(QLatin1String("\";"), QString::SkipEmptyParts);
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m_pages.clear();
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foreach (const QString &entry, entries) {
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if (entry.isEmpty()) {
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continue;
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}
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const QStringList tmp = entry.split(QLatin1String("\"|"), QString::SkipEmptyParts);
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if (tmp.count() != 2) {
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continue;
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}
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Page page;
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page.url = tmp.at(0).mid(5);
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page.title = tmp.at(1).mid(7);
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if (page.url.endsWith(QL1C('/')))
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page.url = page.url.left(page.url.size() - 1);
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m_pages.append(page);
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}
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m_regenerateScript = true;
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emit pagesChanged();
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}
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void SpeedDial::loadThumbnail(const QString &url, bool loadTitle)
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{
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PageThumbnailer* thumbnailer = new PageThumbnailer(this);
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thumbnailer->setUrl(QUrl::fromEncoded(url.toUtf8()));
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thumbnailer->setLoadTitle(loadTitle);
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connect(thumbnailer, SIGNAL(thumbnailCreated(QPixmap)), this, SLOT(thumbnailCreated(QPixmap)));
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thumbnailer->start();
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}
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void SpeedDial::removeImageForUrl(const QString &url)
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{
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QString fileName = m_thumbnailsDir + QCryptographicHash::hash(url.toUtf8(), QCryptographicHash::Md4).toHex() + ".png";
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if (QFile(fileName).exists()) {
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QFile(fileName).remove();
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}
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}
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QStringList SpeedDial::getOpenFileName()
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{
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const QString fileTypes = QString("%3(*.png *.jpg *.jpeg *.bmp *.gif *.svg *.tiff)").arg(tr("Image files"));
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const QString image = QzTools::getOpenFileName("SpeedDial-GetOpenFileName", 0, tr("Click to select image..."), QDir::homePath(), fileTypes);
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if (image.isEmpty())
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return QStringList();
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return {QzTools::pixmapToDataUrl(QPixmap(image)).toString(), QUrl::fromLocalFile(image).toEncoded()};
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}
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QString SpeedDial::urlFromUserInput(const QString &url)
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{
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return QUrl::fromUserInput(url).toString();
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}
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void SpeedDial::setBackgroundImage(const QString &image)
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{
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m_backgroundImage = QzTools::pixmapToDataUrl(QPixmap(QUrl(image).toLocalFile())).toString();
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m_backgroundImageUrl = image;
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}
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void SpeedDial::setBackgroundImageSize(const QString &size)
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{
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m_backgroundImageSize = size;
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}
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void SpeedDial::setPagesInRow(int count)
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{
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m_maxPagesInRow = count;
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}
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void SpeedDial::setSdSize(int count)
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{
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m_sizeOfSpeedDials = count;
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}
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void SpeedDial::setSdCentered(bool centered)
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{
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m_sdcentered = centered;
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m_autoSaver->changeOccurred();
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}
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void SpeedDial::thumbnailCreated(const QPixmap &pixmap)
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{
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PageThumbnailer* thumbnailer = qobject_cast<PageThumbnailer*>(sender());
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if (!thumbnailer) {
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return;
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}
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bool loadTitle = thumbnailer->loadTitle();
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QString title = thumbnailer->title();
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QString url = thumbnailer->url().toString();
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QString fileName = m_thumbnailsDir + QCryptographicHash::hash(url.toUtf8(), QCryptographicHash::Md4).toHex() + ".png";
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if (pixmap.isNull()) {
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fileName = ":/html/broken-page.svg";
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title = tr("Unable to load");
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}
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else {
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if (!pixmap.save(fileName, "PNG")) {
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qWarning() << "SpeedDial::thumbnailCreated Cannot save thumbnail to " << fileName;
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}
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//fileName = QUrl::fromLocalFile(fileName).toString();
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}
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m_regenerateScript = true;
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thumbnailer->deleteLater();
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if (loadTitle)
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emit pageTitleLoaded(url, title);
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emit thumbnailLoaded(url, QzTools::pixmapToDataUrl(QPixmap(fileName)).toString());
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}
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QString SpeedDial::escapeTitle(QString title) const
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{
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title.replace(QLatin1Char('"'), QLatin1String("""));
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title.replace(QLatin1Char('\''), QLatin1String("'"));
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return title;
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}
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QString SpeedDial::escapeUrl(QString url) const
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{
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url.remove(QLatin1Char('"'));
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url.remove(QLatin1Char('\''));
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return url;
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}
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QString SpeedDial::generateAllPages()
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{
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QString allPages;
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foreach (const Page &page, m_pages) {
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const QString string = QString("url:\"%1\"|title:\"%2\";").arg(page.url, page.title);
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allPages.append(string);
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}
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return allPages;
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}
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