Rewritten icon fetching in bookmarks importing, closes #24

Instead of using QWebPage and then loading the whole page in order to
get icon, it is now using own IconFetcher class.
It simply download page, looks for <link rel=shortcut and downloads icon
from here. If no <link rel=shortcut is present, the downloading standard
favicon.ico from base directory.

bin/themes/chrome/main.css

@@ -186,6 +186,11 @@
     background: transparent;
 }
 
+#sidebar-splitter::handle
+{
+    background-color:transparent;
+}
+
 /*WebSearchBar*/
 #websearchbar
 {

bin/themes/default/main.css

@@ -225,6 +225,11 @@
     background: transparent;
 }
 
+#sidebar-splitter::handle
+{
+    background-color:transparent;
+}
+
 /*SourceViewer*/
 #sourceviewer-textedit
 {

bin/themes/mac/main.css

@@ -182,6 +182,11 @@
     background: transparent;
 }
 
+#sidebar-splitter::handle
+{
+    background-color:transparent;
+}
+
 /*WebSearchBar*/
 #websearchbar
 {

bin/themes/windows/main.css

@@ -191,6 +191,11 @@
     background: transparent;
 }
 
+#sidebar-splitter::handle
+{
+    background-color:transparent;
+}
+
 /*WebSearchBar*/
 #websearchbar
 {

src/QupZilla.pro

@@ -164,7 +164,8 @@ SOURCES += main.cpp\
     bookmarksimport/firefoximporter.cpp \
     bookmarksimport/chromeimporter.cpp \
     bookmarksimport/operaimporter.cpp \
-    bookmarksimport/bookmarksimportdialog.cpp
+    bookmarksimport/bookmarksimportdialog.cpp \
+    tools/iconfetcher.cpp
 
 HEADERS  += \
     3rdparty/qtwin.h \
@@ -275,7 +276,8 @@ HEADERS  += \
     bookmarksimport/firefoximporter.h \
     bookmarksimport/chromeimporter.h \
     bookmarksimport/operaimporter.h \
-    bookmarksimport/bookmarksimportdialog.h
+    bookmarksimport/bookmarksimportdialog.h \
+    tools/iconfetcher.h
 
 FORMS    += \
     preferences/autofillmanager.ui \
@@ -404,6 +406,8 @@ message($$DEFINES)
 
 
 
+
+
 
 
 

src/app/qupzilla.cpp

@@ -190,6 +190,7 @@ void QupZilla::setupUi()
     m_mainLayout->setContentsMargins(0,0,0,0);
     m_mainLayout->setSpacing(0);
     m_mainSplitter = new QSplitter(this);
+    m_mainSplitter->setObjectName("sidebar-splitter");
     m_mainSplitter->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Expanding);
     m_tabWidget = new TabWidget(this);
     m_superMenu = new QMenu(this);

src/bookmarks/bookmarksmodel.cpp

@@ -252,7 +252,7 @@ bool BookmarksModel::createFolder(const QString &name)
     if (query.next())
         return false;
 
-    query.prepare("INSERT INTO folders (name) VALUES (?)");
+    query.prepare("INSERT INTO folders (name, subfolder) VALUES (?, 'no')");
     query.bindValue(0, name);
     if (!query.exec())
         return false;

src/bookmarksimport/bookmarksimportdialog.cpp

@@ -4,6 +4,8 @@
 #include "chromeimporter.h"
 #include "operaimporter.h"
 #include "mainapplication.h"
+#include "iconfetcher.h"
+#include "networkmanager.h"
 
 BookmarksImportDialog::BookmarksImportDialog(QWidget* parent)
     : QDialog(parent)
@@ -80,21 +82,23 @@ void BookmarksImportDialog::startFetchingIcons()
         ui->treeWidget->addTopLevelItem(item);
         i++;
 
-        QWebPage* page = new QWebPage();
-        QWebFrame* frame = page->mainFrame();
-        frame->load(b.url);
-        connect(frame, SIGNAL(loadFinished(bool)), this, SLOT(loadFinished()));
-        connect(frame, SIGNAL(iconChanged()), this, SLOT(iconChanged()));
-        QPair<QWebFrame*, QUrl> pair;
-        pair.first = frame;
+        IconFetcher* fetcher = new IconFetcher(this);
+        fetcher->setNetworkAccessManager(mApp->networkManager());
+        connect(fetcher, SIGNAL(finished()), this, SLOT(loadFinished()));
+        connect(fetcher, SIGNAL(iconFetched(QIcon)), this, SLOT(iconFetched(QIcon)));
+        fetcher->fetchIcon(b.url);
+
+        QPair<IconFetcher*, QUrl> pair;
+        pair.first = fetcher;
         pair.second = b.url;
-        m_webViews.append(pair);
+        m_fetchers.append(pair);
     }
 }
 
 void BookmarksImportDialog::stopDownloading()
 {
     ui->nextButton->setEnabled(true);
+    ui->stopButton->hide();
     ui->progressBar->setValue(ui->progressBar->maximum());
 }
 
@@ -102,20 +106,22 @@ void BookmarksImportDialog::loadFinished()
 {
     ui->progressBar->setValue(ui->progressBar->value() + 1);
 
-    if (ui->progressBar->value() == ui->progressBar->maximum())
+    if (ui->progressBar->value() == ui->progressBar->maximum()) {
+        ui->stopButton->hide();
         ui->nextButton->setEnabled(true);
     }
+}
 
-void BookmarksImportDialog::iconChanged()
+void BookmarksImportDialog::iconFetched(const QIcon &icon)
 {
-    QWebFrame* view = qobject_cast<QWebFrame*>(sender());
-    if (!view)
+    IconFetcher* fetcher = qobject_cast<IconFetcher*>(sender());
+    if (!fetcher)
         return;
 
     QUrl url;
-    for (int i = 0; i < m_webViews.count(); i++) {
-        QPair<QWebFrame*, QUrl> pair = m_webViews.at(i);
-        if (pair.first == view) {
+    for (int i = 0; i < m_fetchers.count(); i++) {
+        QPair<IconFetcher*, QUrl> pair = m_fetchers.at(i);
+        if (pair.first == fetcher) {
             url = pair.second;
             break;
         }
@@ -128,19 +134,19 @@ void BookmarksImportDialog::iconChanged()
     if (items.count() == 0)
         return;
 
-    QTreeWidgetItem* item = items.at(0);
-
-    item->setIcon(0, view->icon());
+    foreach (QTreeWidgetItem* item, items) {
+        item->setIcon(0, icon);
 
         foreach (BookmarksModel::Bookmark b, m_exportedBookmarks) {
             if (b.url == url) {
                 m_exportedBookmarks.removeOne(b);
-            b.icon = view->icon();
+                b.icon = icon;
                 m_exportedBookmarks.append(b);
                 break;
             }
         }
     }
+}
 
 bool BookmarksImportDialog::exportedOK()
 {
@@ -280,10 +286,10 @@ void BookmarksImportDialog::setupBrowser(Browser browser)
 
 BookmarksImportDialog::~BookmarksImportDialog()
 {
-    if (m_webViews.count() > 0) {
-        for (int i = 0; i < m_webViews.count(); i++) {tr("");
-            QWebFrame* frame= m_webViews.at(i).first;
-            delete frame->page();
+    if (m_fetchers.count() > 0) {
+        for (int i = 0; i < m_fetchers.count(); i++) {tr("");
+            IconFetcher* fetcher = m_fetchers.at(i).first;
+            delete fetcher;
         }
     }
 

src/bookmarksimport/bookmarksimportdialog.h

@@ -15,6 +15,7 @@ namespace Ui {
     class BookmarksImportDialog;
 }
 
+class IconFetcher;
 class BookmarksImportDialog : public QDialog
 {
     Q_OBJECT
@@ -27,9 +28,8 @@ private slots:
     void nextPage();
     void setFile();
 
-
     void stopDownloading();
-    void iconChanged();
+    void iconFetched(const QIcon &icon);
     void loadFinished();
 
 private:
@@ -54,7 +54,7 @@ private:
 
     QList<BookmarksModel::Bookmark> m_exportedBookmarks;
 
-    QList<QPair<QWebFrame*, QUrl> > m_webViews;
+    QList<QPair<IconFetcher*, QUrl> > m_fetchers;
 };
 
 #endif // BOOKMARKSIMPORTDIALOG_H

src/tools/iconfetcher.cpp

@@ -0,0 +1,116 @@
+#include "iconfetcher.h"
+
+#include <QDebug>
+
+FollowRedirectReply::FollowRedirectReply(const QUrl &url, QNetworkAccessManager* manager)
+    : QObject()
+    , m_manager(manager)
+    , m_redirectCount(0)
+{
+    m_reply = m_manager->get(QNetworkRequest(url));
+    connect(m_reply, SIGNAL(finished()), this, SLOT(replyFinished()));
+}
+
+void FollowRedirectReply::replyFinished()
+{
+    int replyStatus = m_reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
+
+    if ( (replyStatus != 301 && replyStatus != 302) || m_redirectCount == 5) {
+        emit finished();
+        return;
+    }
+    m_redirectCount++;
+
+    QUrl redirectUrl = m_reply->attribute(QNetworkRequest::RedirectionTargetAttribute).toUrl();
+    m_reply->close();
+    m_reply->deleteLater();
+
+    m_reply = m_manager->get(QNetworkRequest(redirectUrl));
+    connect(m_reply, SIGNAL(finished()), this, SLOT(replyFinished()));
+}
+
+FollowRedirectReply::~FollowRedirectReply()
+{
+    m_reply->close();
+    m_reply->deleteLater();
+}
+
+IconFetcher::IconFetcher(QObject* parent)
+    : QObject(parent)
+    , m_manager(0)
+{
+}
+
+void IconFetcher::fetchIcon(const QUrl &url)
+{
+    if (!m_manager)
+        return;
+
+    FollowRedirectReply* reply = new FollowRedirectReply(url, m_manager);
+    connect(reply, SIGNAL(finished()), this, SLOT(pageDownloaded()));
+}
+
+void IconFetcher::pageDownloaded()
+{
+    FollowRedirectReply* reply = qobject_cast<FollowRedirectReply*> (sender());
+    if (!reply)
+        return;
+
+    QString html = reply->reply()->readAll();
+    QUrl replyUrl = reply->reply()->url();
+    delete reply;
+
+    QRegExp rx("<link(.*)>", Qt::CaseInsensitive);
+    rx.setMinimal(true);
+
+    QString shortcutIconTag;
+    int pos = 0;
+    while ((pos = rx.indexIn(html, pos)) != -1) {
+        QString linkTag = rx.cap(0);
+        pos += rx.matchedLength();
+
+        if (linkTag.contains("rel=\"shortcut icon\"", Qt::CaseInsensitive)) {
+            shortcutIconTag = linkTag;
+            break;
+        }
+    }
+
+    FollowRedirectReply* newReply;
+    if (shortcutIconTag.isEmpty()) {
+//        QUrl faviconUrl = replyUrl.resolved(QUrl("favicon.ico"));
+        // Rather getting favicon.ico from base directory than from subfolders
+        QUrl faviconUrl = QUrl(replyUrl.toString(QUrl::RemovePath | QUrl::RemoveQuery) + "/favicon.ico");
+        newReply = new FollowRedirectReply(faviconUrl, m_manager);
+    }
+    else {
+        QRegExp rx("href=\"(.*)\"", Qt::CaseInsensitive);
+        rx.setMinimal(true);
+        rx.indexIn(shortcutIconTag);
+        QUrl url = QUrl(rx.cap(1));
+
+        QUrl iconUrl = QUrl(replyUrl).resolved(url);
+        newReply = new FollowRedirectReply(iconUrl, m_manager);
+    }
+
+    connect(newReply, SIGNAL(finished()), this, SLOT(iconDownloaded()));
+}
+
+void IconFetcher::iconDownloaded()
+{
+    FollowRedirectReply* reply = qobject_cast<FollowRedirectReply*> (sender());
+    if (!reply)
+        return;
+
+    QByteArray response = reply->reply()->readAll();
+    delete reply;
+
+    if (!response.isEmpty()) {
+        QImage image;
+        image.loadFromData(response);
+        QIcon icon = QIcon(QPixmap::fromImage(image));
+        if (!icon.isNull())
+            emit iconFetched(icon);
+    }
+
+    emit finished();
+}

src/tools/iconfetcher.h

@@ -0,0 +1,55 @@
+#ifndef ICONFETCHER_H
+#define ICONFETCHER_H
+
+#include <QObject>
+#include <QIcon>
+#include <QUrl>
+#include <QNetworkAccessManager>
+#include <QNetworkReply>
+
+class FollowRedirectReply : public QObject
+{
+    Q_OBJECT
+public:
+    explicit FollowRedirectReply(const QUrl &url, QNetworkAccessManager* manager);
+    ~FollowRedirectReply();
+
+    QNetworkReply* reply() { return m_reply; }
+
+signals:
+    void finished();
+
+private slots:
+    void replyFinished();
+
+private:
+    QNetworkAccessManager* m_manager;
+    QNetworkReply* m_reply;
+    int m_redirectCount;
+
+};
+
+class IconFetcher : public QObject
+{
+    Q_OBJECT
+public:
+    explicit IconFetcher(QObject* parent = 0);
+    void setNetworkAccessManager(QNetworkAccessManager* manager) { m_manager = manager; }
+    void fetchIcon(const QUrl &url);
+
+signals:
+    void iconFetched(QIcon);
+    void finished();
+
+public slots:
+
+private slots:
+    void pageDownloaded();
+    void iconDownloaded();
+
+private:
+    QNetworkAccessManager* m_manager;
+
+};
+
+#endif // ICONFETCHER_H

translations/sk_SK.ts

@@ -481,7 +481,7 @@ p, li { white-space: pre-wrap; }
         <location filename="../src/bookmarks/bookmarksmanager.ui" line="83"/>
         <location filename="../src/bookmarks/bookmarksmanager.cpp" line="114"/>
         <source>Rename Folder</source>
-        <translation type="unfinished"></translation>
+        <translation>Premenovať priečinok</translation>
     </message>
     <message>
         <location filename="../src/bookmarks/bookmarksmanager.ui" line="90"/>
@@ -506,7 +506,7 @@ p, li { white-space: pre-wrap; }
     <message>
         <location filename="../src/bookmarks/bookmarksmanager.ui" line="76"/>
         <source>Add Subfolder</source>
-        <translation type="unfinished"></translation>
+        <translation>Pridať podpriečinok</translation>
     </message>
     <message>
         <location filename="../src/bookmarks/bookmarksmanager.cpp" line="84"/>
@@ -552,17 +552,17 @@ p, li { white-space: pre-wrap; }
     <message>
         <location filename="../src/bookmarks/bookmarksmanager.cpp" line="93"/>
         <source>Add new subfolder</source>
-        <translation type="unfinished"></translation>
+        <translation>Pridať nový podpriečinok</translation>
     </message>
     <message>
         <location filename="../src/bookmarks/bookmarksmanager.cpp" line="93"/>
         <source>Choose name for new subfolder in bookmarks toolbar: </source>
-        <translation type="unfinished"></translation>
+        <translation>Zvoľte meno pre nový podpriečinok v panely záložiek: </translation>
     </message>
     <message>
         <location filename="../src/bookmarks/bookmarksmanager.cpp" line="114"/>
         <source>Choose name for folder: </source>
-        <translation type="unfinished"></translation>
+        <translation>Zvoľte meno pre priečinok: </translation>
     </message>
     <message>
         <location filename="../src/bookmarks/bookmarksmanager.cpp" line="188"/>
@@ -655,7 +655,7 @@ p, li { white-space: pre-wrap; }
     <message>
         <location filename="../src/sidebar/bookmarkssidebar.cpp" line="101"/>
         <source>Copy address</source>
-        <translation type="unfinished"></translation>
+        <translation>Kopírovať adresu</translation>
     </message>
     <message>
         <source>Move bookmark to &amp;folder</source>
@@ -716,17 +716,17 @@ p, li { white-space: pre-wrap; }
     <message>
         <location filename="../src/bookmarks/bookmarkstoolbar.cpp" line="80"/>
         <source>Move right</source>
-        <translation type="unfinished"></translation>
+        <translation>Posunúť doprava</translation>
     </message>
     <message>
         <location filename="../src/bookmarks/bookmarkstoolbar.cpp" line="81"/>
         <source>Move left</source>
-        <translation type="unfinished"></translation>
+        <translation>Posunúť doľava</translation>
     </message>
     <message>
         <location filename="../src/bookmarks/bookmarkstoolbar.cpp" line="83"/>
         <source>Remove bookmark</source>
-        <translation type="unfinished"></translation>
+        <translation>Odstrániť záložku</translation>
     </message>
     <message>
         <location filename="../src/bookmarks/bookmarkstoolbar.cpp" line="411"/>
@@ -742,7 +742,7 @@ p, li { white-space: pre-wrap; }
         <location filename="../src/bookmarks/bookmarkstoolbar.cpp" line="449"/>
         <location filename="../src/bookmarks/bookmarkstoolbar.cpp" line="466"/>
         <source>Empty</source>
-        <translation type="unfinished">Prázdne</translation>
+        <translation>Prázdny</translation>
     </message>
     <message>
         <source>Sites You visited the most</source>
@@ -1647,7 +1647,7 @@ p, li { white-space: pre-wrap; }
     <message>
         <location filename="../src/sidebar/historysidebar.cpp" line="84"/>
         <source>Copy address</source>
-        <translation type="unfinished"></translation>
+        <translation>Kopírovať adresu</translation>
     </message>
     <message>
         <location filename="../src/sidebar/historysidebar.cpp" line="101"/>