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106 lines
3.0 KiB
C++
106 lines
3.0 KiB
C++
/* ============================================================
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* QupZilla - WebKit based browser
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* Copyright (C) 2010-2011 nowrep
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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 "iconprovider.h"
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#include "webview.h"
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IconProvider::IconProvider(QObject *parent) :
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QObject(parent)
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{
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m_timer = new QTimer(this);
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m_timer->setInterval(10*1000);
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m_timer->start();
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connect(m_timer, SIGNAL(timeout()), this, SLOT(saveIconsToDatabase()));
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}
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void IconProvider::saveIcon(WebView *view)
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{
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Icon item;
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item.icon = view->icon();
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item.url = view->url();
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if (item.icon.isNull())
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return;
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foreach (Icon ic, m_iconBuffer) {
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if (ic.url == item.url && ic.icon.pixmap(16,16).toImage() == item.icon.pixmap(16,16).toImage())
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return;
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}
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m_iconBuffer.append(item);
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}
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QIcon IconProvider::iconForUrl(const QUrl &url)
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{
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foreach (Icon ic, m_iconBuffer) {
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if (ic.url == url)
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return ic.icon;
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}
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QSqlQuery query;
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query.prepare("SELECT icon FROM icons WHERE url = ?");
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query.bindValue(0, url.toEncoded(QUrl::RemoveFragment));
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query.exec();
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if (query.next()) {
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QIcon image;
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QByteArray bArray = QByteArray::fromBase64(query.value(0).toByteArray());
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QBuffer buffer(&bArray);
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buffer.open(QIODevice::ReadOnly);
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QDataStream in(&buffer);
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in >> image;
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buffer.close();
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if (!image.isNull())
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return image;
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}
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#ifdef Q_WS_X11
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return QIcon::fromTheme("text-plain");
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#else
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return QIcon(":icons/other/unknownpage.png");
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#endif
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}
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void IconProvider::saveIconsToDatabase()
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{
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foreach (Icon ic, m_iconBuffer) {
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QByteArray bArray;
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QBuffer buffer(&bArray);
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buffer.open(QIODevice::WriteOnly);
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QDataStream out(&buffer);
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out << ic.icon;
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buffer.close();
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QSqlQuery query;
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query.prepare("SELECT id FROM icons WHERE url = ?");
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query.bindValue(0, ic.url.toEncoded(QUrl::RemoveFragment));
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query.exec();
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if (query.next())
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query.prepare("UPDATE icons SET icon = ? WHERE url = ?");
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else
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query.prepare("INSERT INTO icons (icon, url) VALUES (?,?)");
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query.bindValue(0, bArray.toBase64());
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query.bindValue(1, ic.url.toEncoded(QUrl::RemoveFragment));
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query.exec();
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}
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m_iconBuffer.clear();
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}
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