Move implementation to its own file

src/app/CMakeLists.txt

@@ -65,7 +65,7 @@ if (STACKTRACE)
     else (UNIX)
         target_sources(qBittorrent PRIVATE stacktrace_win.h)
         if (Qt5Widgets_FOUND)
-            target_sources(qBittorrent PRIVATE stacktracedialog.h)
+            target_sources(qBittorrent PRIVATE stacktracedialog.cpp stacktracedialog.h)
         endif (Qt5Widgets_FOUND)
     endif (UNIX)
 endif (STACKTRACE)

src/app/app.pri

@@ -25,6 +25,7 @@ stacktrace {
         HEADERS += $$PWD/stacktrace_win.h
         !nogui {
             HEADERS += $$PWD/stacktracedialog.h
+            SOURCES += $$PWD/stacktracedialog.cpp
             FORMS += $$PWD/stacktracedialog.ui
         }
     }

src/app/stacktracedialog.cpp

@@ -0,0 +1,84 @@
+/*
+ * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2015 The qBittorrent project
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link this program with the OpenSSL project's "OpenSSL" library (or with
+ * modified versions of it that use the same license as the "OpenSSL" library),
+ * and distribute the linked executables. You must obey the GNU General Public
+ * License in all respects for all of the code used other than "OpenSSL".  If you
+ * modify file(s), you may extend this exception to your version of the file(s),
+ * but you are not obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ *
+ */
+
+#include "stacktracedialog.h"
+
+#include <QString>
+
+#include "base/utils/misc.h"
+#include "ui_stacktracedialog.h"
+
+StacktraceDialog::StacktraceDialog(QWidget *parent)
+    : QDialog(parent)
+    , m_ui(new Ui::StacktraceDialog)
+{
+    m_ui->setupUi(this);
+}
+
+StacktraceDialog::~StacktraceDialog()
+{
+    delete m_ui;
+}
+
+void StacktraceDialog::setStacktraceString(const QString &sigName, const QString &trace)
+{
+    // try to call Qt function as less as possible
+    const QString htmlStr = QString(
+        "<p align=center><b><font size=7 color=red>"
+        "qBittorrent has crashed"
+        "</font></b></p>"
+        "<font size=4><p>"
+        "Please file a bug report at "
+        "<a href=\"http://bugs.qbittorrent.org\">http://bugs.qbittorrent.org</a> "
+        "and provide the following information:"
+        "</p></font>"
+        "<br/><hr><br/>"
+        "<p align=center><font size=4>"
+        "qBittorrent version: " QBT_VERSION " (%1-bit)<br/>"
+        "Libtorrent version: %2<br/>"
+        "Qt version: " QT_VERSION_STR "<br/>"
+        "Boost version: %3<br/>"
+        "OpenSSL version: %4<br/>"
+        "zlib version: %5<br/>"
+        "OS version: %6<br/><br/>"
+        "Caught signal: %7"
+        "</font></p>"
+        "<pre><code>%8</code></pre>"
+        "<br/><hr><br/><br/>")
+            .arg(QString::number(QT_POINTER_SIZE * 8)
+                 , Utils::Misc::libtorrentVersionString()
+                 , Utils::Misc::boostVersionString()
+                 , Utils::Misc::opensslVersionString()
+                 , Utils::Misc::zlibVersionString()
+                 , Utils::Misc::osName()
+                 , sigName
+                 , trace);
+
+    m_ui->errorText->setHtml(htmlStr);
+}

src/app/stacktracedialog.h

@@ -31,64 +31,22 @@
 #define STACKTRACEDIALOG_H
 
 #include <QDialog>
-#include <QString>
 
-#include "base/utils/misc.h"
-#include "ui_stacktracedialog.h"
+namespace Ui
+{
+    class StacktraceDialog;
+}
 
 class StacktraceDialog : public QDialog
 {
     Q_OBJECT
+    Q_DISABLE_COPY(StacktraceDialog)
 
 public:
-    StacktraceDialog(QWidget *parent = nullptr)
-        : QDialog(parent)
-        , m_ui(new Ui::StacktraceDialog)
-    {
-        m_ui->setupUi(this);
-    }
+    explicit StacktraceDialog(QWidget *parent = nullptr);
+    ~StacktraceDialog() override;
 
-    ~StacktraceDialog()
-    {
-        delete m_ui;
-    }
-
-    void setStacktraceString(const QString &sigName, const QString &trace)
-    {
-        // try to call Qt function as less as possible
-        const QString htmlStr = QString(
-            "<p align=center><b><font size=7 color=red>"
-            "qBittorrent has crashed"
-            "</font></b></p>"
-            "<font size=4><p>"
-            "Please file a bug report at "
-            "<a href=\"http://bugs.qbittorrent.org\">http://bugs.qbittorrent.org</a> "
-            "and provide the following information:"
-            "</p></font>"
-            "<br/><hr><br/>"
-            "<p align=center><font size=4>"
-            "qBittorrent version: " QBT_VERSION " (%1-bit)<br/>"
-            "Libtorrent version: %2<br/>"
-            "Qt version: " QT_VERSION_STR "<br/>"
-            "Boost version: %3<br/>"
-            "OpenSSL version: %4<br/>"
-            "zlib version: %5<br/>"
-            "OS version: %6<br/><br/>"
-            "Caught signal: %7"
-            "</font></p>"
-            "<pre><code>%8</code></pre>"
-            "<br/><hr><br/><br/>")
-                .arg(QString::number(QT_POINTER_SIZE * 8)
-                     , Utils::Misc::libtorrentVersionString()
-                     , Utils::Misc::boostVersionString()
-                     , Utils::Misc::opensslVersionString()
-                     , Utils::Misc::zlibVersionString()
-                     , Utils::Misc::osName()
-                     , sigName
-                     , trace);
-
-        m_ui->errorText->setHtml(htmlStr);
-    }
+    void setStacktraceString(const QString &sigName, const QString &trace);
 
 private:
     Ui::StacktraceDialog *m_ui;

src/gui/CMakeLists.txt

@@ -64,6 +64,7 @@ updownratiodialog.h
 utils.h
 
 # sources
+aboutdialog.cpp
 addnewtorrentdialog.cpp
 advancedsettings.cpp
 autoexpandabledialog.cpp
@@ -77,11 +78,13 @@ downloadfromurldialog.cpp
 executionlogwidget.cpp
 fspathedit.cpp
 fspathedit_p.cpp
+hidabletabwidget.cpp
 ipsubnetwhitelistoptionsdialog.cpp
 lineedit.cpp
 loglistwidget.cpp
 mainwindow.cpp
 optionsdialog.cpp
+previewlistdelegate.cpp
 previewselectdialog.cpp
 private/tristatewidget.cpp
 raisedmessagebox.cpp

src/gui/aboutdialog.cpp

@@ -0,0 +1,105 @@
+/*
+ * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2006  Christophe Dumez <chris@qbittorrent.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link this program with the OpenSSL project's "OpenSSL" library (or with
+ * modified versions of it that use the same license as the "OpenSSL" library),
+ * and distribute the linked executables. You must obey the GNU General Public
+ * License in all respects for all of the code used other than "OpenSSL".  If you
+ * modify file(s), you may extend this exception to your version of the file(s),
+ * but you are not obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ */
+
+#include "aboutdialog.h"
+
+#include <QFile>
+
+#include "base/unicodestrings.h"
+#include "base/utils/misc.h"
+#include "ui_aboutdialog.h"
+#include "utils.h"
+
+AboutDialog::AboutDialog(QWidget *parent)
+    : QDialog(parent)
+    , m_ui(new Ui::AboutDialog)
+{
+    m_ui->setupUi(this);
+    setAttribute(Qt::WA_DeleteOnClose);
+
+    // Title
+    m_ui->labelName->setText(QString("<b><h2>qBittorrent " QBT_VERSION " (%1-bit)</h2></b>").arg(QT_POINTER_SIZE * 8));
+
+    m_ui->logo->setPixmap(Utils::Gui::scaledPixmapSvg(":/icons/skin/qbittorrent-tray.svg", this, 32));
+
+    // About
+    QString aboutText = QString(
+        "<p style=\"white-space: pre-wrap;\">"
+        "%1\n\n"
+        "%2\n\n"
+        "<table>"
+        "<tr><td>%3</td><td><a href=\"https://www.qbittorrent.org\">https://www.qbittorrent.org</a></td></tr>"
+        "<tr><td>%4</td><td><a href=\"http://forum.qbittorrent.org\">http://forum.qbittorrent.org</a></td></tr>"
+        "<tr><td>%5</td><td><a href=\"http://bugs.qbittorrent.org\">http://bugs.qbittorrent.org</a></td></tr>"
+        "</table>"
+        "</p>")
+        .arg(tr("An advanced BitTorrent client programmed in C++, based on Qt toolkit and libtorrent-rasterbar.")
+            , tr("Copyright %1 2006-2019 The qBittorrent project").arg(QString::fromUtf8(C_COPYRIGHT))
+            , tr("Home Page:")
+            , tr("Forum:")
+            , tr("Bug Tracker:"));
+    m_ui->labelAbout->setText(aboutText);
+
+    m_ui->labelMascot->setPixmap(Utils::Gui::scaledPixmap(":/icons/skin/mascot.png", this));
+
+    // Thanks
+    QFile thanksfile(":/thanks.html");
+    if (thanksfile.open(QIODevice::ReadOnly | QIODevice::Text)) {
+        m_ui->textBrowserThanks->setHtml(QString::fromUtf8(thanksfile.readAll().constData()));
+        thanksfile.close();
+    }
+
+    // Translation
+    QFile translatorsfile(":/translators.html");
+    if (translatorsfile.open(QIODevice::ReadOnly | QIODevice::Text)) {
+        m_ui->textBrowserTranslation->setHtml(QString::fromUtf8(translatorsfile.readAll().constData()));
+        translatorsfile.close();
+    }
+
+    // License
+    QFile licensefile(":/gpl.html");
+    if (licensefile.open(QIODevice::ReadOnly | QIODevice::Text)) {
+        m_ui->textBrowserLicense->setHtml(QString::fromUtf8(licensefile.readAll().constData()));
+        licensefile.close();
+    }
+
+    // Libraries
+    m_ui->labelQtVer->setText(QT_VERSION_STR);
+    m_ui->labelLibtVer->setText(Utils::Misc::libtorrentVersionString());
+    m_ui->labelBoostVer->setText(Utils::Misc::boostVersionString());
+    m_ui->labelOpensslVer->setText(Utils::Misc::opensslVersionString());
+    m_ui->labelZlibVer->setText(Utils::Misc::zlibVersionString());
+
+    Utils::Gui::resize(this);
+    show();
+}
+
+AboutDialog::~AboutDialog()
+{
+    delete m_ui;
+}

src/gui/aboutdialog.h

@@ -29,86 +29,21 @@
 #ifndef ABOUTDIALOG_H
 #define ABOUTDIALOG_H
 
-#include <QFile>
+#include <QDialog>
 
-#include "base/unicodestrings.h"
-#include "base/utils/misc.h"
-#include "ui_aboutdialog.h"
-#include "utils.h"
+namespace Ui
+{
+    class AboutDialog;
+}
 
 class AboutDialog : public QDialog
 {
     Q_OBJECT
+    Q_DISABLE_COPY(AboutDialog)
 
 public:
-    AboutDialog(QWidget *parent)
-        : QDialog(parent)
-        , m_ui(new Ui::AboutDialog)
-    {
-        m_ui->setupUi(this);
-        setAttribute(Qt::WA_DeleteOnClose);
-
-        // Title
-        m_ui->labelName->setText(QString("<b><h2>qBittorrent " QBT_VERSION " (%1-bit)</h2></b>").arg(QT_POINTER_SIZE * 8));
-
-        m_ui->logo->setPixmap(Utils::Gui::scaledPixmapSvg(":/icons/skin/qbittorrent-tray.svg", this, 32));
-
-        // About
-        QString aboutText = QString(
-            "<p style=\"white-space: pre-wrap;\">"
-            "%1\n\n"
-            "%2\n\n"
-            "<table>"
-            "<tr><td>%3</td><td><a href=\"https://www.qbittorrent.org\">https://www.qbittorrent.org</a></td></tr>"
-            "<tr><td>%4</td><td><a href=\"http://forum.qbittorrent.org\">http://forum.qbittorrent.org</a></td></tr>"
-            "<tr><td>%5</td><td><a href=\"http://bugs.qbittorrent.org\">http://bugs.qbittorrent.org</a></td></tr>"
-            "</table>"
-            "</p>")
-            .arg(tr("An advanced BitTorrent client programmed in C++, based on Qt toolkit and libtorrent-rasterbar.")
-                , tr("Copyright %1 2006-2019 The qBittorrent project").arg(QString::fromUtf8(C_COPYRIGHT))
-                , tr("Home Page:")
-                , tr("Forum:")
-                , tr("Bug Tracker:"));
-        m_ui->labelAbout->setText(aboutText);
-
-        m_ui->labelMascot->setPixmap(Utils::Gui::scaledPixmap(":/icons/skin/mascot.png", this));
-
-        // Thanks
-        QFile thanksfile(":/thanks.html");
-        if (thanksfile.open(QIODevice::ReadOnly | QIODevice::Text)) {
-            m_ui->textBrowserThanks->setHtml(QString::fromUtf8(thanksfile.readAll().constData()));
-            thanksfile.close();
-        }
-
-        // Translation
-        QFile translatorsfile(":/translators.html");
-        if (translatorsfile.open(QIODevice::ReadOnly | QIODevice::Text)) {
-            m_ui->textBrowserTranslation->setHtml(QString::fromUtf8(translatorsfile.readAll().constData()));
-            translatorsfile.close();
-        }
-
-        // License
-        QFile licensefile(":/gpl.html");
-        if (licensefile.open(QIODevice::ReadOnly | QIODevice::Text)) {
-            m_ui->textBrowserLicense->setHtml(QString::fromUtf8(licensefile.readAll().constData()));
-            licensefile.close();
-        }
-
-        // Libraries
-        m_ui->labelQtVer->setText(QT_VERSION_STR);
-        m_ui->labelLibtVer->setText(Utils::Misc::libtorrentVersionString());
-        m_ui->labelBoostVer->setText(Utils::Misc::boostVersionString());
-        m_ui->labelOpensslVer->setText(Utils::Misc::opensslVersionString());
-        m_ui->labelZlibVer->setText(Utils::Misc::zlibVersionString());
-
-        Utils::Gui::resize(this);
-        show();
-    }
-
-    ~AboutDialog()
-    {
-        delete m_ui;
-    }
+    explicit AboutDialog(QWidget *parent);
+    ~AboutDialog() override;
 
 private:
     Ui::AboutDialog *m_ui;

src/gui/gui.pri

@@ -69,6 +69,7 @@ HEADERS += \
     $$PWD/utils.h
 
 SOURCES += \
+    $$PWD/aboutdialog.cpp \
     $$PWD/addnewtorrentdialog.cpp \
     $$PWD/advancedsettings.cpp \
     $$PWD/autoexpandabledialog.cpp \
@@ -82,11 +83,13 @@ SOURCES += \
     $$PWD/executionlogwidget.cpp \
     $$PWD/fspathedit.cpp \
     $$PWD/fspathedit_p.cpp \
+    $$PWD/hidabletabwidget.cpp \
     $$PWD/ipsubnetwhitelistoptionsdialog.cpp \
     $$PWD/lineedit.cpp \
     $$PWD/loglistwidget.cpp \
     $$PWD/mainwindow.cpp \
     $$PWD/optionsdialog.cpp \
+    $$PWD/previewlistdelegate.cpp \
     $$PWD/previewselectdialog.cpp \
     $$PWD/private/tristatewidget.cpp \
     $$PWD/raisedmessagebox.cpp \

src/gui/hidabletabwidget.cpp

@@ -0,0 +1,63 @@
+/*
+ * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2006  Christophe Dumez <chris@qbittorrent.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link this program with the OpenSSL project's "OpenSSL" library (or with
+ * modified versions of it that use the same license as the "OpenSSL" library),
+ * and distribute the linked executables. You must obey the GNU General Public
+ * License in all respects for all of the code used other than "OpenSSL".  If you
+ * modify file(s), you may extend this exception to your version of the file(s),
+ * but you are not obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ */
+
+#include "hidabletabwidget.h"
+
+#include <QTabBar>
+
+#ifdef Q_OS_MAC
+#include <QPaintEvent>
+#include <QStyle>
+#endif
+
+HidableTabWidget::HidableTabWidget(QWidget *parent)
+    : QTabWidget(parent)
+{
+}
+
+void HidableTabWidget::tabInserted(const int index)
+{
+    QTabWidget::tabInserted(index);
+    tabBar()->setVisible(count() != 1);
+}
+
+void HidableTabWidget::tabRemoved(const int index)
+{
+    //QTabWidget::tabInserted(index);
+    QTabWidget::tabRemoved(index);
+    tabBar()->setVisible(count() != 1);
+}
+
+#ifdef Q_OS_MAC
+void HidableTabWidget::paintEvent(QPaintEvent *event)
+{
+    // Hide the pane for macintosh style
+    if (!style()->inherits("QMacStyle"))
+        QTabWidget::paintEvent(event);
+}
+#endif

src/gui/hidabletabwidget.h

@@ -29,43 +29,24 @@
 #ifndef HIDABLETABWIDGET_H
 #define HIDABLETABWIDGET_H
 
-#include <QTabBar>
 #include <QTabWidget>
 
 #ifdef Q_OS_MAC
-#include <QStyle>
+class QPaintEvent;
 #endif
 
 class HidableTabWidget : public QTabWidget
 {
 public:
-    explicit HidableTabWidget(QWidget *parent = nullptr)
-        : QTabWidget(parent)
-    {
-    }
+    explicit HidableTabWidget(QWidget *parent = nullptr);
+
+private:
+    void tabInserted(int index) override;
+    void tabRemoved(int index) override;
 
-protected:
 #ifdef Q_OS_MAC
-    void paintEvent(QPaintEvent *event) override
-    {
-        // Hide the pane for macintosh style
-        if (!style()->inherits("QMacStyle"))
-            QTabWidget::paintEvent(event);
-    }
+    void paintEvent(QPaintEvent *event) override;
 #endif
-
-    void tabInserted(int index) override
-    {
-        QTabWidget::tabInserted(index);
-        tabBar()->setVisible(count() != 1);
-    }
-
-    void tabRemoved(int index) override
-    {
-        //QTabWidget::tabInserted(index);
-        QTabWidget::tabRemoved(index);
-        tabBar()->setVisible(count() != 1);
-    }
 };
 
 #endif // HIDABLETABWIDGET_H

src/gui/previewlistdelegate.cpp

@@ -0,0 +1,90 @@
+/*
+ * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2006  Christophe Dumez <chris@qbittorrent.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link this program with the OpenSSL project's "OpenSSL" library (or with
+ * modified versions of it that use the same license as the "OpenSSL" library),
+ * and distribute the linked executables. You must obey the GNU General Public
+ * License in all respects for all of the code used other than "OpenSSL".  If you
+ * modify file(s), you may extend this exception to your version of the file(s),
+ * but you are not obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ */
+
+#include "previewlistdelegate.h"
+
+#include <QApplication>
+#include <QModelIndex>
+#include <QPainter>
+#include <QStyleOptionProgressBar>
+#include <QStyleOptionViewItem>
+
+#if defined(Q_OS_WIN) || defined(Q_OS_MACOS)
+#include <QProxyStyle>
+#endif
+
+#include "base/utils/misc.h"
+#include "base/utils/string.h"
+#include "previewselectdialog.h"
+
+PreviewListDelegate::PreviewListDelegate(QObject *parent)
+    : QItemDelegate(parent)
+{
+}
+
+void PreviewListDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
+{
+    painter->save();
+    QStyleOptionViewItem opt = QItemDelegate::setOptions(index, option);
+
+    switch (index.column()) {
+    case PreviewSelectDialog::SIZE:
+        QItemDelegate::drawBackground(painter, opt, index);
+        QItemDelegate::drawDisplay(painter, opt, option.rect, Utils::Misc::friendlyUnit(index.data().toLongLong()));
+        break;
+    case PreviewSelectDialog::PROGRESS: {
+            QStyleOptionProgressBar newopt;
+            qreal progress = index.data().toDouble() * 100.;
+            newopt.rect = opt.rect;
+            newopt.text = ((progress == 100.0) ? QString("100%") : Utils::String::fromDouble(progress, 1) + '%');
+            newopt.progress = static_cast<int>(progress);
+            newopt.maximum = 100;
+            newopt.minimum = 0;
+            newopt.state |= QStyle::State_Enabled;
+            newopt.textVisible = true;
+#if defined(Q_OS_WIN) || defined(Q_OS_MACOS)
+            // XXX: To avoid having the progress text on the right of the bar
+            QProxyStyle st("fusion");
+            st.drawControl(QStyle::CE_ProgressBar, &newopt, painter, 0);
+#else
+            QApplication::style()->drawControl(QStyle::CE_ProgressBar, &newopt, painter);
+#endif
+        }
+        break;
+    default:
+        QItemDelegate::paint(painter, option, index);
+    }
+
+    painter->restore();
+}
+
+QWidget *PreviewListDelegate::createEditor(QWidget *, const QStyleOptionViewItem &, const QModelIndex &) const
+{
+    // No editor here
+    return nullptr;
+}

src/gui/previewlistdelegate.h

@@ -29,74 +29,19 @@
 #ifndef PREVIEWLISTDELEGATE_H
 #define PREVIEWLISTDELEGATE_H
 
-#include <QApplication>
 #include <QItemDelegate>
-#include <QModelIndex>
-#include <QPainter>
-#include <QStyleOptionProgressBar>
-#include <QStyleOptionViewItem>
-
-#if defined(Q_OS_WIN) || defined(Q_OS_MACOS)
-#include <QProxyStyle>
-#endif
-
-#include "base/utils/misc.h"
-#include "base/utils/string.h"
-#include "previewselectdialog.h"
 
 class PreviewListDelegate : public QItemDelegate
 {
     Q_OBJECT
+    Q_DISABLE_COPY(PreviewListDelegate)
 
 public:
-    PreviewListDelegate(QObject *parent = nullptr)
-        : QItemDelegate(parent)
-    {
-    }
+    explicit PreviewListDelegate(QObject *parent = nullptr);
 
-    ~PreviewListDelegate() {}
-
-    void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
-    {
-        painter->save();
-        QStyleOptionViewItem opt = QItemDelegate::setOptions(index, option);
-
-        switch (index.column()) {
-        case PreviewSelectDialog::SIZE:
-            QItemDelegate::drawBackground(painter, opt, index);
-            QItemDelegate::drawDisplay(painter, opt, option.rect, Utils::Misc::friendlyUnit(index.data().toLongLong()));
-            break;
-        case PreviewSelectDialog::PROGRESS: {
-                QStyleOptionProgressBar newopt;
-                qreal progress = index.data().toDouble() * 100.;
-                newopt.rect = opt.rect;
-                newopt.text = ((progress == 100.0) ? QString("100%") : Utils::String::fromDouble(progress, 1) + '%');
-                newopt.progress = static_cast<int>(progress);
-                newopt.maximum = 100;
-                newopt.minimum = 0;
-                newopt.state |= QStyle::State_Enabled;
-                newopt.textVisible = true;
-#if !defined(Q_OS_WIN) && !defined(Q_OS_MACOS)
-                QApplication::style()->drawControl(QStyle::CE_ProgressBar, &newopt, painter);
-#else
-                // XXX: To avoid having the progress text on the right of the bar
-                QProxyStyle st("fusion");
-                st.drawControl(QStyle::CE_ProgressBar, &newopt, painter, 0);
-#endif
-            }
-            break;
-        default:
-            QItemDelegate::paint(painter, option, index);
-        }
-
-        painter->restore();
-    }
-
-    QWidget *createEditor(QWidget *, const QStyleOptionViewItem &, const QModelIndex &) const
-    {
-        // No editor here
-        return nullptr;
-    }
+private:
+    void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
+    QWidget *createEditor(QWidget *, const QStyleOptionViewItem &, const QModelIndex &) const override;
 };
 
 #endif // PREVIEWLISTDELEGATE_H

src/gui/properties/CMakeLists.txt

@@ -17,6 +17,8 @@ trackersadditiondialog.h
 
 # sources
 downloadedpiecesbar.cpp
+peerlistdelegate.cpp
+peerlistsortmodel.cpp
 peerlistwidget.cpp
 peersadditiondialog.cpp
 pieceavailabilitybar.cpp

src/gui/properties/peerlistdelegate.cpp

@@ -0,0 +1,91 @@
+/*
+ * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2006  Christophe Dumez <chris@qbittorrent.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link this program with the OpenSSL project's "OpenSSL" library (or with
+ * modified versions of it that use the same license as the "OpenSSL" library),
+ * and distribute the linked executables. You must obey the GNU General Public
+ * License in all respects for all of the code used other than "OpenSSL".  If you
+ * modify file(s), you may extend this exception to your version of the file(s),
+ * but you are not obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ */
+
+#include "peerlistdelegate.h"
+
+#include <QPainter>
+
+#include "base/preferences.h"
+#include "base/utils/misc.h"
+#include "base/utils/string.h"
+
+PeerListDelegate::PeerListDelegate(QObject *parent)
+    : QItemDelegate(parent)
+{
+}
+
+void PeerListDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
+{
+    painter->save();
+
+    const bool hideValues = Preferences::instance()->getHideZeroValues();
+    QStyleOptionViewItem opt = QItemDelegate::setOptions(index, option);
+    QItemDelegate::drawBackground(painter, opt, index);
+
+    switch (index.column()) {
+    case PORT:
+        opt.displayAlignment = Qt::AlignRight | Qt::AlignVCenter;
+        QItemDelegate::drawDisplay(painter, opt, option.rect, index.data().toString());
+        break;
+    case TOT_DOWN:
+    case TOT_UP: {
+            qlonglong size = index.data().toLongLong();
+            if (hideValues && (size <= 0))
+                break;
+            opt.displayAlignment = Qt::AlignRight | Qt::AlignVCenter;
+            QItemDelegate::drawDisplay(painter, opt, option.rect, Utils::Misc::friendlyUnit(size));
+        }
+        break;
+    case DOWN_SPEED:
+    case UP_SPEED: {
+            qreal speed = index.data().toDouble();
+            if (speed <= 0.0)
+                break;
+            opt.displayAlignment = Qt::AlignRight | Qt::AlignVCenter;
+            QItemDelegate::drawDisplay(painter, opt, opt.rect, Utils::Misc::friendlyUnit(speed, true));
+        }
+        break;
+    case PROGRESS:
+    case RELEVANCE: {
+            qreal progress = index.data().toDouble();
+            opt.displayAlignment = Qt::AlignRight | Qt::AlignVCenter;
+            QItemDelegate::drawDisplay(painter, opt, opt.rect, Utils::String::fromDouble(progress * 100.0, 1) + '%');
+        }
+        break;
+    default:
+        QItemDelegate::paint(painter, option, index);
+    }
+
+    painter->restore();
+}
+
+QWidget *PeerListDelegate::createEditor(QWidget *, const QStyleOptionViewItem &, const QModelIndex &) const
+{
+    // No editor here
+    return nullptr;
+}

src/gui/properties/peerlistdelegate.h

@@ -30,15 +30,11 @@
 #define PEERLISTDELEGATE_H
 
 #include <QItemDelegate>
-#include <QPainter>
-
-#include "base/preferences.h"
-#include "base/utils/misc.h"
-#include "base/utils/string.h"
 
 class PeerListDelegate : public QItemDelegate
 {
     Q_OBJECT
+    Q_DISABLE_COPY(PeerListDelegate)
 
 public:
     enum PeerListColumns
@@ -61,60 +57,11 @@ public:
         COL_COUNT
     };
 
-    PeerListDelegate(QObject *parent) : QItemDelegate(parent) {}
+    explicit PeerListDelegate(QObject *parent);
 
-    ~PeerListDelegate() override {}
-
-    void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override
-    {
-        painter->save();
-
-        const bool hideValues = Preferences::instance()->getHideZeroValues();
-        QStyleOptionViewItem opt = QItemDelegate::setOptions(index, option);
-        QItemDelegate::drawBackground(painter, opt, index);
-
-        switch (index.column()) {
-        case PORT:
-            opt.displayAlignment = Qt::AlignRight | Qt::AlignVCenter;
-            QItemDelegate::drawDisplay(painter, opt, option.rect, index.data().toString());
-            break;
-        case TOT_DOWN:
-        case TOT_UP: {
-                qlonglong size = index.data().toLongLong();
-                if (hideValues && (size <= 0))
-                    break;
-                opt.displayAlignment = Qt::AlignRight | Qt::AlignVCenter;
-                QItemDelegate::drawDisplay(painter, opt, option.rect, Utils::Misc::friendlyUnit(size));
-            }
-            break;
-        case DOWN_SPEED:
-        case UP_SPEED: {
-                qreal speed = index.data().toDouble();
-                if (speed <= 0.0)
-                    break;
-                opt.displayAlignment = Qt::AlignRight | Qt::AlignVCenter;
-                QItemDelegate::drawDisplay(painter, opt, opt.rect, Utils::Misc::friendlyUnit(speed, true));
-            }
-            break;
-        case PROGRESS:
-        case RELEVANCE: {
-                qreal progress = index.data().toDouble();
-                opt.displayAlignment = Qt::AlignRight | Qt::AlignVCenter;
-                QItemDelegate::drawDisplay(painter, opt, opt.rect, Utils::String::fromDouble(progress * 100.0, 1) + '%');
-            }
-            break;
-        default:
-            QItemDelegate::paint(painter, option, index);
-        }
-
-        painter->restore();
-    }
-
-    QWidget *createEditor(QWidget *, const QStyleOptionViewItem &, const QModelIndex &) const override
-    {
-        // No editor here
-        return nullptr;
-    }
+private:
+    void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
+    QWidget *createEditor(QWidget *, const QStyleOptionViewItem &, const QModelIndex &) const override;
 };
 
 #endif // PEERLISTDELEGATE_H

src/gui/properties/peerlistsortmodel.cpp

@@ -0,0 +1,53 @@
+/*
+ * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2013  Nick Tiskov <daymansmail@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link this program with the OpenSSL project's "OpenSSL" library (or with
+ * modified versions of it that use the same license as the "OpenSSL" library),
+ * and distribute the linked executables. You must obey the GNU General Public
+ * License in all respects for all of the code used other than "OpenSSL".  If you
+ * modify file(s), you may extend this exception to your version of the file(s),
+ * but you are not obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ */
+
+#include "peerlistsortmodel.h"
+
+#include "base/utils/string.h"
+#include "peerlistdelegate.h"
+
+PeerListSortModel::PeerListSortModel(QObject *parent)
+    : QSortFilterProxyModel(parent)
+{
+}
+
+bool PeerListSortModel::lessThan(const QModelIndex &left, const QModelIndex &right) const
+{
+    switch (sortColumn()) {
+    case PeerListDelegate::IP:
+    case PeerListDelegate::CLIENT: {
+            const QString strL = left.data().toString();
+            const QString strR = right.data().toString();
+            const int result = Utils::String::naturalCompare(strL, strR, Qt::CaseInsensitive);
+            return (result < 0);
+        }
+        break;
+    default:
+        return QSortFilterProxyModel::lessThan(left, right);
+    };
+}

src/gui/properties/peerlistsortmodel.h

@@ -31,34 +31,16 @@
 
 #include <QSortFilterProxyModel>
 
-#include "peerlistdelegate.h"
-
 class PeerListSortModel : public QSortFilterProxyModel
 {
     Q_OBJECT
+    Q_DISABLE_COPY(PeerListSortModel)
 
 public:
-    PeerListSortModel(QObject *parent = nullptr)
-        : QSortFilterProxyModel(parent)
-    {
-    }
+    explicit PeerListSortModel(QObject *parent = nullptr);
 
-protected:
-    bool lessThan(const QModelIndex &left, const QModelIndex &right) const
-    {
-        switch (sortColumn()) {
-        case PeerListDelegate::IP:
-        case PeerListDelegate::CLIENT: {
-                const QString strL = left.data().toString();
-                const QString strR = right.data().toString();
-                const int result = Utils::String::naturalCompare(strL, strR, Qt::CaseInsensitive);
-                return (result < 0);
-            }
-            break;
-        default:
-            return QSortFilterProxyModel::lessThan(left, right);
-        };
-    }
+private:
+    bool lessThan(const QModelIndex &left, const QModelIndex &right) const override;
 };
 
 #endif // PEERLISTSORTMODEL_H

src/gui/properties/properties.pri

@@ -23,6 +23,8 @@ HEADERS += \
 
 SOURCES += \
     $$PWD/downloadedpiecesbar.cpp \
+    $$PWD/peerlistdelegate.cpp \
+    $$PWD/peerlistsortmodel.cpp \
     $$PWD/peerlistwidget.cpp \
     $$PWD/peersadditiondialog.cpp \
     $$PWD/pieceavailabilitybar.cpp \