Dockable DownloadsWidget

16 files changed, 291 insertions, 214 deletions

diff --git a/smolbote.qbs b/smolbote.qbs
index 46af2d5..7e7c61b 100644
--- a/smolbote.qbs
+++ b/smolbote.qbs
@@ -87,6 +87,18 @@ Project {
             ]
         }
 
+        Group {
+            name: "downloads"
+            files: [
+                "src/forms/downloadsform.ui",
+                "src/forms/downloadswidget.cpp",
+                "src/forms/downloadswidget.h",
+                "src/widgets/downloaditemform.ui",
+                "src/widgets/downloaditemwidget.cpp",
+                "src/widgets/downloaditemwidget.h",
+            ]
+        }
+
         files: [
             "data/resources.qrc",
             "src/blocker/blockermanager.cpp",
@@ -99,23 +111,19 @@ Project {
             "src/blocker/regexp.h",
             "src/blocker/subscriptiondialog.ui",
             "src/blocker/subscriptionform.ui",
-            "src/forms/downloaddialog.cpp",
-            "src/forms/downloaddialog.h",
-            "src/forms/downloaddialog.ui",
             "src/forms/profiledialog.cpp",
             "src/forms/profiledialog.h",
             "src/forms/profiledialog.ui",
             "src/settings.cpp",
             "src/settings.h",
-            "src/webengine/downloaditemform.cpp",
-            "src/webengine/downloaditemform.h",
-            "src/webengine/downloaditemform.ui",
             "src/webengine/urlinterceptor.cpp",
             "src/webengine/urlinterceptor.h",
             "src/webengine/webengineprofile.cpp",
             "src/webengine/webengineprofile.h",
             "src/webengine/webview.cpp",
             "src/webengine/webview.h",
+            "src/widgets/dockingwidget.cpp",
+            "src/widgets/dockingwidget.h",
             "src/widgets/loadingbar.cpp",
             "src/widgets/loadingbar.h",
             "src/widgets/urllineedit.cpp",
diff --git a/src/browser.cpp b/src/browser.cpp
index f96a881..0135a4c 100644
--- a/src/browser.cpp
+++ b/src/browser.cpp
@@ -100,7 +100,7 @@ bool Browser::preLaunch(QStringList urls)
 
     m_networkAccessManager = new QNetworkAccessManager();
     m_bookmarksManager = new BookmarksWidget;
-    m_downloadManager = new DownloadDialog;
+    m_downloadManager = new DownloadsWidget;
 
     QtWebEngine::initialize();
 
@@ -127,7 +127,7 @@ BookmarksWidget *Browser::bookmarks()
     return m_bookmarksManager;
 }
 
-DownloadDialog *Browser::downloads()
+DownloadsWidget *Browser::downloads()
 {
     return m_downloadManager;
 }
@@ -150,8 +150,7 @@ void Browser::setConfigPath(const QString &path)
 #ifdef Q_OS_LINUX
     else if(QFile::exists("/usr/share/smolbote/poi.conf")) {
         m_settings = new Settings("/usr/share/smolbote/poi.conf");
-    }
-    else if(QFile::exists("/usr/local/share/smolbote/poi.conf")) {
+    } else if(QFile::exists("/usr/local/share/smolbote/poi.conf")) {
         m_settings = new Settings("/usr/local/share/smolbote/poi.conf");
     }
 #endif
diff --git a/src/browser.h b/src/browser.h
index 41a55f3..9d75036 100644
--- a/src/browser.h
+++ b/src/browser.h
@@ -24,7 +24,7 @@
 #include <QApplication>
 #include <QVector>
 #include "forms/bookmarkswidget.h"
-#include "forms/downloaddialog.h"
+#include "forms/downloadswidget.h"
 #include <QLocalServer>
 #include "settings.h"
 #include <QNetworkAccessManager>
@@ -55,7 +55,7 @@ public:
     Settings *settings();
     QNetworkAccessManager *network();
     BookmarksWidget *bookmarks();
-    DownloadDialog *downloads();
+    DownloadsWidget *downloads();
 
     void setConfigPath(const QString &path);
     void addWindow(MainWindow* window);
@@ -73,7 +73,7 @@ private:
     QVector<MainWindow*> m_windows;
     QNetworkAccessManager *m_networkAccessManager;
     BookmarksWidget *m_bookmarksManager;
-    DownloadDialog *m_downloadManager;
+    DownloadsWidget *m_downloadManager;
 
 };
 
diff --git a/src/forms/bookmarkswidget.cpp b/src/forms/bookmarkswidget.cpp
index ee945cb..63062a2 100644
--- a/src/forms/bookmarkswidget.cpp
+++ b/src/forms/bookmarkswidget.cpp
@@ -23,19 +23,8 @@
 #include "browser.h"
 #include <QTreeWidget>
 
-DockWidget::DockWidget(const QString &title, QWidget *parent, Qt::WindowFlags flags) :
-    QDockWidget(title, parent, flags)
-{
-}
-
-void DockWidget::closeEvent(QCloseEvent *event)
-{
-    setParent(0);
-    event->ignore();
-}
-
 BookmarksWidget::BookmarksWidget(QWidget *parent) :
-    QWidget(parent),
+    DockingWidget(tr("Bookmarks"), parent),
     ui(new Ui::BookmarksDialog)
 {
     // make sure this dialog does not get deleted on close
@@ -44,11 +33,6 @@ BookmarksWidget::BookmarksWidget(QWidget *parent) :
     ui->setupUi(this);
     ui->treeWidget->header()->setSectionResizeMode(QHeaderView::Stretch);
 
-    window = nullptr;
-    dock = new DockWidget(tr("Bookmarks"), 0);
-    dock->setWidget(this);
-    dock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
-
     QStyle *style = ui->treeWidget->style();
     ui->addFolder_toolButton->setIcon(style->standardPixmap(QStyle::SP_DirIcon));
     ui->addBookmark_toolButton->setIcon(style->standardPixmap(QStyle::SP_FileIcon));
@@ -91,17 +75,8 @@ void BookmarksWidget::show()
 {
     // show() gets called by a QAction in MainWindow
     window = qobject_cast<MainWindow *>(sender()->parent());
-    if(window) {
-
-        // dockable widgets
-        dock->setParent(window);
-        window->addDockWidget(Qt::RightDockWidgetArea, dock);
-
-    } else {
-        qWarning("BookmarksWidget not called by MainWindow");
-    }
 
-    QWidget::show();
+    DockingWidget::show();
 }
 
 void BookmarksWidget::deleteCurrentItem()
diff --git a/src/forms/bookmarkswidget.h b/src/forms/bookmarkswidget.h
index ca0889b..19c49e5 100644
--- a/src/forms/bookmarkswidget.h
+++ b/src/forms/bookmarkswidget.h
@@ -21,27 +21,16 @@
 #ifndef BOOKMARKSDIALOG_H
 #define BOOKMARKSDIALOG_H
 
-#include <QWidget>
+#include "widgets/dockingwidget.h"
 #include <QDockWidget>
 #include "xbel.h"
 #include "mainwindow.h"
 
-class DockWidget : public QDockWidget
-{
-    Q_OBJECT
-
-public:
-    explicit DockWidget(const QString &title, QWidget *parent = Q_NULLPTR, Qt::WindowFlags flags = Qt::WindowFlags());
-
-protected:
-    void closeEvent(QCloseEvent *event);
-};
-
 namespace Ui {
 class BookmarksDialog;
 }
 
-class BookmarksWidget : public QWidget
+class BookmarksWidget : public DockingWidget
 {
     Q_OBJECT
 
@@ -65,7 +54,6 @@ private slots:
 
 private:
     MainWindow *window;
-    DockWidget *dock;
     Ui::BookmarksDialog *ui;
     Xbel *xbel;
 };
diff --git a/src/forms/downloaddialog.ui b/src/forms/downloaddialog.ui
deleted file mode 100644
index 2e21106..0000000
--- a/src/forms/downloaddialog.ui
+++ /dev/null
@@ -1,134 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
- <class>DownloadDialog</class>
- <widget class="QDialog" name="DownloadDialog">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>820</width>
-    <height>480</height>
-   </rect>
-  </property>
-  <property name="windowTitle">
-   <string>Downloads</string>
-  </property>
-  <layout class="QVBoxLayout" name="verticalLayout">
-   <item>
-    <layout class="QHBoxLayout" name="horizontalLayout">
-     <item>
-      <widget class="QListWidget" name="listWidget"/>
-     </item>
-     <item>
-      <widget class="QGroupBox" name="groupBox">
-       <property name="minimumSize">
-        <size>
-         <width>250</width>
-         <height>0</height>
-        </size>
-       </property>
-       <property name="maximumSize">
-        <size>
-         <width>250</width>
-         <height>16777215</height>
-        </size>
-       </property>
-       <property name="title">
-        <string>Details</string>
-       </property>
-       <layout class="QFormLayout" name="formLayout">
-        <item row="0" column="0">
-         <widget class="QLabel" name="mimeType">
-          <property name="text">
-           <string>Type</string>
-          </property>
-         </widget>
-        </item>
-        <item row="0" column="1">
-         <widget class="QLabel" name="mimeType_label">
-          <property name="text">
-           <string/>
-          </property>
-         </widget>
-        </item>
-        <item row="1" column="0">
-         <widget class="QLabel" name="filePath">
-          <property name="text">
-           <string>Path</string>
-          </property>
-         </widget>
-        </item>
-        <item row="2" column="0">
-         <widget class="QLabel" name="fileSize">
-          <property name="text">
-           <string>Size</string>
-          </property>
-         </widget>
-        </item>
-        <item row="2" column="1">
-         <widget class="QLabel" name="fileSize_label">
-          <property name="text">
-           <string/>
-          </property>
-         </widget>
-        </item>
-        <item row="1" column="1">
-         <widget class="QLabel" name="filePath_label">
-          <property name="text">
-           <string/>
-          </property>
-         </widget>
-        </item>
-       </layout>
-      </widget>
-     </item>
-    </layout>
-   </item>
-   <item>
-    <widget class="QDialogButtonBox" name="buttonBox">
-     <property name="orientation">
-      <enum>Qt::Horizontal</enum>
-     </property>
-     <property name="standardButtons">
-      <set>QDialogButtonBox::Close</set>
-     </property>
-    </widget>
-   </item>
-  </layout>
- </widget>
- <resources/>
- <connections>
-  <connection>
-   <sender>buttonBox</sender>
-   <signal>accepted()</signal>
-   <receiver>DownloadDialog</receiver>
-   <slot>accept()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>248</x>
-     <y>254</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>157</x>
-     <y>274</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>buttonBox</sender>
-   <signal>rejected()</signal>
-   <receiver>DownloadDialog</receiver>
-   <slot>reject()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>316</x>
-     <y>260</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>286</x>
-     <y>274</y>
-    </hint>
-   </hints>
-  </connection>
- </connections>
-</ui>
diff --git a/src/forms/downloadsform.ui b/src/forms/downloadsform.ui
new file mode 100644
index 0000000..5ab770f
--- /dev/null
+++ b/src/forms/downloadsform.ui
@@ -0,0 +1,81 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>DownloadDialog</class>
+ <widget class="QWidget" name="DownloadDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>420</width>
+    <height>600</height>
+   </rect>
+  </property>
+  <property name="minimumSize">
+   <size>
+    <width>420</width>
+    <height>600</height>
+   </size>
+  </property>
+  <property name="windowTitle">
+   <string>Downloads</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QListWidget" name="listWidget"/>
+   </item>
+   <item>
+    <widget class="QGroupBox" name="groupBox">
+     <property name="title">
+      <string>Details</string>
+     </property>
+     <layout class="QFormLayout" name="formLayout">
+      <item row="0" column="0">
+       <widget class="QLabel" name="mimeType">
+        <property name="text">
+         <string>Type</string>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="1">
+       <widget class="QLabel" name="mimeType_label">
+        <property name="text">
+         <string/>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="0">
+       <widget class="QLabel" name="filePath">
+        <property name="text">
+         <string>Path</string>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="0">
+       <widget class="QLabel" name="fileSize">
+        <property name="text">
+         <string>Size</string>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="1">
+       <widget class="QLabel" name="fileSize_label">
+        <property name="text">
+         <string/>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="1">
+       <widget class="QLabel" name="filePath_label">
+        <property name="text">
+         <string/>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/src/forms/downloaddialog.cpp b/src/forms/downloadswidget.cpp
index d182076..45c458d 100644
--- a/src/forms/downloaddialog.cpp
+++ b/src/forms/downloadswidget.cpp
@@ -18,19 +18,19 @@
  **
  ******************************************************************************/
 
-#include "downloaddialog.h"
-#include "ui_downloaddialog.h"
+#include "downloadswidget.h"
+#include "ui_downloadsform.h"
 
 #include <QWebEngineDownloadItem>
 #include <QUrl>
 #include <QFileDialog>
 #include <QListWidget>
 #include <QLabel>
-#include "webengine/downloaditemform.h"
+#include "widgets/downloaditemwidget.h"
 #include "browser.h"
 
-DownloadDialog::DownloadDialog(QWidget *parent) :
-    QDialog(parent),
+DownloadsWidget::DownloadsWidget(QWidget *parent) :
+    DockingWidget(tr("Downloads"), parent),
     ui(new Ui::DownloadDialog)
 {
     ui->setupUi(this);
@@ -39,12 +39,12 @@ DownloadDialog::DownloadDialog(QWidget *parent) :
     connect(ui->listWidget, SIGNAL(currentRowChanged(int)), this, SLOT(showItemDetails(int)));
 }
 
-DownloadDialog::~DownloadDialog()
+DownloadsWidget::~DownloadsWidget()
 {
     delete ui;
 }
 
-void DownloadDialog::addDownload(QWebEngineDownloadItem *item)
+void DownloadsWidget::addDownload(QWebEngineDownloadItem *item)
 {
     QString filepath = QFileDialog::getSaveFileName(this, tr("Save"), sSettings->value("downloads.path").toString() + "/" + QFileInfo(item->path()).fileName());
 
@@ -60,7 +60,7 @@ void DownloadDialog::addDownload(QWebEngineDownloadItem *item)
     int rowIndex = ui->listWidget->count();
     ui->listWidget->insertItem(rowIndex, listItem);
 
-    DownloadItemForm *form = new DownloadItemForm(item, this);
+    DownloadItemWidget *form = new DownloadItemWidget(item, this);
     listItem->setSizeHint(form->size());
     ui->listWidget->setItemWidget(listItem, form);
 
@@ -68,9 +68,9 @@ void DownloadDialog::addDownload(QWebEngineDownloadItem *item)
     this->show();
 }
 
-void DownloadDialog::showItemDetails(int index)
+void DownloadsWidget::showItemDetails(int index)
 {
-    DownloadItemForm *form = qobject_cast<DownloadItemForm *>(ui->listWidget->itemWidget(ui->listWidget->item(index)));
+    DownloadItemWidget *form = qobject_cast<DownloadItemWidget *>(ui->listWidget->itemWidget(ui->listWidget->item(index)));
     ui->mimeType_label->setText(form->item()->mimeType());
     ui->filePath_label->setText(form->item()->path());
     ui->fileSize_label->setText(QString("%1 bytes").arg(form->item()->totalBytes()));
diff --git a/src/forms/downloaddialog.h b/src/forms/downloadswidget.h
index 9a74cf0..1ae29ee 100644
--- a/src/forms/downloaddialog.h
+++ b/src/forms/downloadswidget.h
@@ -21,20 +21,20 @@
 #ifndef DOWNLOADDIALOG_H
 #define DOWNLOADDIALOG_H
 
-#include <QDialog>
+#include "widgets/dockingwidget.h"
 
 namespace Ui {
 class DownloadDialog;
 }
 
 class QWebEngineDownloadItem;
-class DownloadDialog : public QDialog
+class DownloadsWidget : public DockingWidget
 {
     Q_OBJECT
 
 public:
-    explicit DownloadDialog(QWidget *parent = 0);
-    ~DownloadDialog();
+    explicit DownloadsWidget(QWidget *parent = 0);
+    ~DownloadsWidget();
 
 public slots:
     void addDownload(QWebEngineDownloadItem *item);
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 5cf9590..eaf061e 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -41,6 +41,9 @@ MainWindow::MainWindow(QUrl defaultUrl, QWidget *parent) :
 {
     // set up UI
     ui->setupUi(this);
+    setDockOptions(dockOptions() | AllowTabbedDocks | ForceTabbedDocks);
+    setTabPosition(Qt::LeftDockWidgetArea, QTabWidget::North);
+    setTabPosition(Qt::RightDockWidgetArea, QTabWidget::North);
 
     QMenuBar *menuBar = new QMenuBar(this);
     menuBar->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Preferred);
@@ -59,6 +62,7 @@ MainWindow::MainWindow(QUrl defaultUrl, QWidget *parent) :
     QMenu *toolsMenu = new QMenu(tr("Tools"), menuBar);
     menuBar->addMenu(toolsMenu);
     QAction *downloadsAction = toolsMenu->addAction(tr("Downloads"), Browser::instance()->downloads(), SLOT(show()));
+    downloadsAction->setParent(this);
     downloadsAction->setShortcut(QKeySequence::fromString(sSettings->value("downloads.dialogShortcut").toString()));
     QAction *bookmarksAction = toolsMenu->addAction(tr("Bookmarks"), Browser::instance()->bookmarks(), SLOT(show()));
     bookmarksAction->setParent(this);
@@ -125,10 +129,27 @@ MainWindow::MainWindow(const QStringList urlList, QWidget *parent) :
 
 MainWindow::~MainWindow()
 {
-    qApp->bookmarks()->setParent(0);
     delete ui;
 }
 
+void MainWindow::addTabbedDock(Qt::DockWidgetArea area, QDockWidget *widget)
+{
+    QList<QDockWidget*> allDockWidgets = findChildren<QDockWidget*>();
+    QVector<QDockWidget*> areaDockWidgets;
+    for(QDockWidget *w : allDockWidgets) {
+        if(dockWidgetArea(w) == area) {
+            areaDockWidgets.append(w);
+        }
+    }
+
+    if(areaDockWidgets.empty()) {
+        // no other widgets
+        addDockWidget(area, widget);
+    } else {
+        tabifyDockWidget(areaDockWidgets.last(), widget);
+    }
+}
+
 void MainWindow::addNewTab(const QUrl &url)
 {
     if(!url.isEmpty()) {
diff --git a/src/mainwindow.h b/src/mainwindow.h
index da2b429..c032d5a 100644
--- a/src/mainwindow.h
+++ b/src/mainwindow.h
@@ -46,6 +46,8 @@ public:
     MainWindow(const QStringList urlList, QWidget *parent = 0);
     ~MainWindow();
 
+    void addTabbedDock(Qt::DockWidgetArea area, QDockWidget *widget);
+
     void loadProfile(const QString &name);
 
 public slots:
diff --git a/src/widgets/dockingwidget.cpp b/src/widgets/dockingwidget.cpp
new file mode 100644
index 0000000..d7f7d30
--- /dev/null
+++ b/src/widgets/dockingwidget.cpp
@@ -0,0 +1,82 @@
+/** LICENSE ********************************************************************
+ **
+ ** smolbote: yet another qute browser
+ ** Copyright (C) 2017  Xian Nox
+ **
+ ** 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 3 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, see <http://www.gnu.org/licenses/>.
+ **
+ ******************************************************************************/
+
+#include "dockingwidget.h"
+#include "mainwindow.h"
+
+#include <QApplication>
+
+DockWidget::DockWidget(const QString &title, QWidget *parent, Qt::WindowFlags flags) :
+    QDockWidget(title, parent, flags)
+{
+}
+
+void DockWidget::closeEvent(QCloseEvent *event)
+{
+    setParent(0);
+    event->ignore();
+}
+
+DockingWidget::DockingWidget(const QString &title, QWidget *parent) :
+    QWidget(parent)
+{
+    window = nullptr;
+    dock = new DockWidget(title, 0);
+    dock->setWidget(this);
+    dock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
+
+    connect(qApp, &QApplication::aboutToQuit, [this]() {
+        this->setParent(0);
+    });
+}
+
+DockingWidget::~DockingWidget()
+{
+    // If the dock has a parent, it will take care of it
+    // calling delete later here if the dock has a parent causes a crash
+    if(!dock->parent()) {
+        dock->deleteLater();
+    }
+}
+
+void DockingWidget::show()
+{
+    MainWindow *caller = qobject_cast<MainWindow *>(sender()->parent());
+    // if already shown and on the same window - hide the widget
+    if(isVisible() && window == caller) {
+        dock->setParent(0);
+        return;
+    }
+
+    // show() gets called by a QAction in MainWindow
+    window = caller;
+    if(window) {
+
+        // dockable widgets
+        dock->setParent(window);
+        //window->addDockWidget(Qt::RightDockWidgetArea, dock);
+        window->addTabbedDock(Qt::RightDockWidgetArea, dock);
+
+    } else {
+        qWarning("DockingWidget not called by MainWindow");
+    }
+
+    QWidget::show();
+}
diff --git a/src/widgets/dockingwidget.h b/src/widgets/dockingwidget.h
new file mode 100644
index 0000000..bd1d210
--- /dev/null
+++ b/src/widgets/dockingwidget.h
@@ -0,0 +1,55 @@
+/** LICENSE ********************************************************************
+ **
+ ** smolbote: yet another qute browser
+ ** Copyright (C) 2017  Xian Nox
+ **
+ ** 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 3 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, see <http://www.gnu.org/licenses/>.
+ **
+ ******************************************************************************/
+
+#ifndef DOCKINGWIDGET_H
+#define DOCKINGWIDGET_H
+
+#include <QWidget>
+#include <QDockWidget>
+
+// Subclass DockWidget to disable QDockWidget from committing sudoku when closing
+class DockWidget : public QDockWidget
+{
+    Q_OBJECT
+
+public:
+    explicit DockWidget(const QString &title, QWidget *parent = Q_NULLPTR, Qt::WindowFlags flags = Qt::WindowFlags());
+
+protected:
+    void closeEvent(QCloseEvent *event);
+};
+
+class MainWindow;
+class DockingWidget : public QWidget
+{
+    Q_OBJECT
+public:
+    explicit DockingWidget(const QString &title, QWidget *parent = 0);
+    ~DockingWidget();
+
+public slots:
+    void show();
+
+private:
+    MainWindow *window;
+    DockWidget *dock;
+};
+
+#endif // DOCKINGWIDGET_H
diff --git a/src/webengine/downloaditemform.ui b/src/widgets/downloaditemform.ui
index 8a8d148..8a8d148 100644
--- a/src/webengine/downloaditemform.ui
+++ b/src/widgets/downloaditemform.ui
diff --git a/src/webengine/downloaditemform.cpp b/src/widgets/downloaditemwidget.cpp
index 61d954d..78b8a7c 100644
--- a/src/webengine/downloaditemform.cpp
+++ b/src/widgets/downloaditemwidget.cpp
@@ -18,13 +18,13 @@
  **
  ******************************************************************************/
 
-#include "downloaditemform.h"
+#include "downloaditemwidget.h"
 #include "ui_downloaditemform.h"
 
 #include <QUrl>
 #include <QLabel>
 
-DownloadItemForm::DownloadItemForm(QWebEngineDownloadItem *item, QWidget *parent) :
+DownloadItemWidget::DownloadItemWidget(QWebEngineDownloadItem *item, QWidget *parent) :
     QWidget(parent),
     ui(new Ui::DownloadItemForm)
 {
@@ -38,17 +38,17 @@ DownloadItemForm::DownloadItemForm(QWebEngineDownloadItem *item, QWidget *parent
     connect(item, SIGNAL(finished()), this, SLOT(updateFinished()));
 }
 
-DownloadItemForm::~DownloadItemForm()
+DownloadItemWidget::~DownloadItemWidget()
 {
     delete ui;
 }
 
-QWebEngineDownloadItem *DownloadItemForm::item() const
+QWebEngineDownloadItem *DownloadItemWidget::item() const
 {
     return m_item;
 }
 
-QString DownloadItemForm::sizeString(int size) const
+QString DownloadItemWidget::sizeString(int size) const
 {
     if(size < 1024) {
         return QString("%1 bytes").arg(size);
@@ -65,7 +65,7 @@ QString DownloadItemForm::sizeString(int size) const
     return QString("%1 GB").arg(size / (1024 * 1024 * 1024));
 }
 
-void DownloadItemForm::updateState(QWebEngineDownloadItem::DownloadState state)
+void DownloadItemWidget::updateState(QWebEngineDownloadItem::DownloadState state)
 {
     switch (state) {
     case QWebEngineDownloadItem::DownloadRequested:
@@ -88,14 +88,14 @@ void DownloadItemForm::updateState(QWebEngineDownloadItem::DownloadState state)
     }
 }
 
-void DownloadItemForm::updateProgress(qint64 value, qint64 total)
+void DownloadItemWidget::updateProgress(qint64 value, qint64 total)
 {
     ui->progressBar->setMaximum(total);
     ui->progressBar->setValue(value);
     ui->filesize_label->setText(QString("%1 / %2").arg(sizeString(value)).arg(sizeString(total)));
 }
 
-void DownloadItemForm::updateFinished()
+void DownloadItemWidget::updateFinished()
 {
     ui->progressBar->setMaximum(100);
     ui->progressBar->setValue(100);
diff --git a/src/webengine/downloaditemform.h b/src/widgets/downloaditemwidget.h
index b4cb0e5..a27f9a8 100644
--- a/src/webengine/downloaditemform.h
+++ b/src/widgets/downloaditemwidget.h
@@ -28,13 +28,13 @@ namespace Ui {
 class DownloadItemForm;
 }
 
-class DownloadItemForm : public QWidget
+class DownloadItemWidget : public QWidget
 {
     Q_OBJECT
 
 public:
-    explicit DownloadItemForm(QWebEngineDownloadItem *item, QWidget *parent = 0);
-    ~DownloadItemForm();
+    explicit DownloadItemWidget(QWebEngineDownloadItem *item, QWidget *parent = 0);
+    ~DownloadItemWidget();
 
     QWebEngineDownloadItem *item() const;
     QString sizeString(int size) const;