Multiple subwindows interface

Subwindows are similar to tab groups.
- Rewrote Browser and MainWindow, so they should be somewhat cleaner now
- Moved AboutDialog to lib/about

What's broken:
- loading bar
- search box
- address bar bookmark suggestions
- plugins

8 files changed, 241 insertions, 32 deletions

diff --git a/lib/about/CMakeLists.txt b/lib/about/CMakeLists.txt
new file mode 100644
index 0000000..56cd646
--- /dev/null
+++ b/lib/about/CMakeLists.txt
@@ -0,0 +1,15 @@
+# Find includes in corresponding build directories
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+
+# Instruct CMake to run moc automatically when needed.
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTOUIC ON)
+set(CMAKE_AUTORCC ON)
+
+add_library(about
+    aboutdialog.cpp
+    aboutdialog.h
+    aboutdialog.ui
+)
+
+target_link_libraries(about Qt5::Widgets)
diff --git a/lib/about/aboutdialog.cpp b/lib/about/aboutdialog.cpp
new file mode 100644
index 0000000..ff4200f
--- /dev/null
+++ b/lib/about/aboutdialog.cpp
@@ -0,0 +1,68 @@
+/*
+ * This file is part of smolbote. It's copyrighted by the contributors recorded
+ * in the version control history of the file, available from its original
+ * location: https://neueland.iserlohn-fortress.net/smolbote.hg
+ *
+ * SPDX-License-Identifier: GPL-3.0
+ */
+
+#include "aboutdialog.h"
+#include "ui_aboutdialog.h"
+#include <QtWebEngine/QtWebEngineVersion>
+#include <boost/version.hpp>
+
+// compiler
+// clang also defines __GNUC__, so we need to check for clang first
+#if defined(__clang__)
+#define compiler "Clang " __clang_version__
+#elif defined(__GNUC__)
+#define compiler "GCC " __VERSION__
+#else
+#define compiler "unknown compiler";
+#endif
+
+AboutDialog::AboutDialog(QWidget *parent)
+    : QDialog(parent)
+    , ui(new Ui::AboutDialog)
+{
+    setAttribute(Qt::WA_DeleteOnClose, true);
+    ui->setupUi(this);
+
+    ui->icon->setPixmap(qApp->windowIcon().pixmap(72, 72));
+
+    auto *aboutLabel = new QLabel(this);
+    aboutLabel->setWordWrap(true);
+    aboutLabel->setText(tr("<h2>smolbote %1</h2>"
+                           "<p><i>yet another no-frills browser</i></p>").arg(qApp->applicationVersion()));
+    ui->toolBox->addItem(aboutLabel, tr("About"));
+
+    auto *licenseLabel = new QLabel(this);
+    licenseLabel->setWordWrap(true);
+    licenseLabel->setText(tr("<p>Copyright 2017 - 2018 aqua</p>"
+                             "<p>This program is free software, and you are welcome to use it under the conditions set by the GNU GPLv3:"
+                             "<ul>"
+                             "<li> the freedom to use the software for any purpose,</li>"
+                             "<li> the freedom to change the software to suit your needs,</li>"
+                             "<li> the freedom to share the software with anyone,</li>"
+                             "<li> the freedom to share the changes you make, and</li>"
+                             "<li> the responsibility to grant the same freedoms when sharing the software.</li>"
+                             "</ul>"
+                             "<p>This is a short summary; you can find the full license text in LICENSE.md.</p>"));
+    ui->toolBox->addItem(licenseLabel, tr("License"));
+
+    auto *detailsLabel = new QLabel(this);
+    detailsLabel->setWordWrap(true);
+    detailsLabel->setText(tr("<p>Compiled with " compiler "</p>"
+                          "<p><ul>"
+                          "<li>Qt " QT_VERSION_STR "</li>"
+                          "<li>QtWebEngine " QTWEBENGINE_VERSION_STR "</li>"
+                          "<li>Boost " BOOST_LIB_VERSION " </li>"
+                          "</ul></p>"));
+    ui->toolBox->addItem(detailsLabel, tr("Details"));
+
+}
+
+AboutDialog::~AboutDialog()
+{
+    delete ui;
+}
diff --git a/lib/about/aboutdialog.h b/lib/about/aboutdialog.h
new file mode 100644
index 0000000..265f3c9
--- /dev/null
+++ b/lib/about/aboutdialog.h
@@ -0,0 +1,31 @@
+/*
+ * This file is part of smolbote. It's copyrighted by the contributors recorded
+ * in the version control history of the file, available from its original
+ * location: https://neueland.iserlohn-fortress.net/smolbote.hg
+ *
+ * SPDX-License-Identifier: GPL-3.0
+ */
+
+#ifndef SMOLBOTE_ABOUTDIALOG_H
+#define SMOLBOTE_ABOUTDIALOG_H
+
+#include <QDialog>
+
+namespace Ui
+{
+class AboutDialog;
+}
+
+class AboutDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit AboutDialog(QWidget *parent = nullptr);
+    ~AboutDialog() override;
+
+private:
+    Ui::AboutDialog *ui;
+};
+
+#endif // SMOLBOTE_ABOUTDIALOG_H
diff --git a/lib/about/aboutdialog.ui b/lib/about/aboutdialog.ui
new file mode 100644
index 0000000..f7fe21e
--- /dev/null
+++ b/lib/about/aboutdialog.ui
@@ -0,0 +1,105 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>AboutDialog</class>
+ <widget class="QDialog" name="AboutDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>500</width>
+    <height>600</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>About</string>
+  </property>
+  <layout class="QHBoxLayout" name="horizontalLayout">
+   <item>
+    <layout class="QVBoxLayout" name="verticalLayout_2">
+     <item>
+      <widget class="QLabel" name="icon">
+       <property name="minimumSize">
+        <size>
+         <width>72</width>
+         <height>72</height>
+        </size>
+       </property>
+       <property name="text">
+        <string>TextLabel</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <spacer name="verticalSpacer">
+       <property name="orientation">
+        <enum>Qt::Vertical</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>20</width>
+         <height>40</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QVBoxLayout" name="verticalLayout">
+     <item>
+      <widget class="QToolBox" name="toolBox">
+       <property name="currentIndex">
+        <number>-1</number>
+       </property>
+      </widget>
+     </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>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>AboutDialog</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>AboutDialog</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/lib/bookmarks/bookmarkswidget.cpp b/lib/bookmarks/bookmarkswidget.cpp
index 2c89dd4..733c0ef 100644
--- a/lib/bookmarks/bookmarkswidget.cpp
+++ b/lib/bookmarks/bookmarkswidget.cpp
@@ -128,8 +128,3 @@ void BookmarksWidget::save()
         bookmarksFile.close();
     }
 }
-
-void BookmarksWidget::closeOthers()
-{
-    emit closeOthersSignal();
-}
diff --git a/lib/bookmarks/bookmarkswidget.h b/lib/bookmarks/bookmarkswidget.h
index f2188d2..df39e1c 100644
--- a/lib/bookmarks/bookmarkswidget.h
+++ b/lib/bookmarks/bookmarkswidget.h
@@ -24,17 +24,14 @@ class BookmarksWidget : public QWidget
     Q_OBJECT
 
 public:
-    explicit BookmarksWidget(const QString &path, QWidget *parent = 0);
+    explicit BookmarksWidget(const QString &path, QWidget *parent = nullptr);
     ~BookmarksWidget() override;
     BookmarksView *model() const;
 
     void save();
 
-    void closeOthers();
-
 signals:
     void openUrl(const QUrl &url);
-    void closeOthersSignal();
 
 private:
     Ui::BookmarksDialog *ui;
diff --git a/lib/configuration/configuration.cpp b/lib/configuration/configuration.cpp
index 959dfc2..8cbcee0 100644
--- a/lib/configuration/configuration.cpp
+++ b/lib/configuration/configuration.cpp
@@ -20,33 +20,29 @@ Configuration::Configuration()
     // create description
     desc.add_options()
 
-        // Browser default settings
-        // default profile name the browser should use; "" is off-the-record
-        ("browser.profile", po::value<std::string>()->default_value(""))
-
-        // default window size
-        ("browser.window.height", po::value<int>()->default_value(720))
-        ("browser.window.width", po::value<int>()->default_value(1280))
-        ("browser.window.maximized", po::value<bool>()->default_value(true))
-        ("browser.window.title", po::value<std::string>()->default_value("title — smolbote [profile]"))
+        // main window ui
+        ("mainwindow.height", po::value<int>()->default_value(720))
+        ("mainwindow.width", po::value<int>()->default_value(1280))
+        ("mainwindow.maximized", po::value<bool>()->default_value(true))
+        ("mainwindow.title", po::value<std::string>()->default_value(" — smolbote"))
 
-        // window ui
-        ("browser.ui.navtoolbarMovable", po::value<bool>()->default_value(false))
-        ("browser.ui.tabtoolbarMovable", po::value<bool>()->default_value(false))
+        // main window shortcuts
+        ("mainwindow.shortcuts.newTab", po::value<std::string>()->default_value("Ctrl+T"))
+        ("mainwindow.shortcuts.newGroup", po::value<std::string>()->default_value("Ctrl+G"))
+        ("mainwindow.shortcuts.newWindow", po::value<std::string>()->default_value("Ctrl+N"))
 
-        // browser shortcuts
+        ("mainwindow.shortcuts.about", po::value<std::string>()->default_value("F1"))
+        ("mainwindow.shortcuts.quit", po::value<std::string>()->default_value("Ctrl+Q"))
 
-        // browser menu
-        ("browser.shortcuts.newWindow", po::value<std::string>()->default_value("Ctrl+N"))
-        ("browser.shortcuts.about", po::value<std::string>()->default_value("F1"))
-        ("browser.shortcuts.quit", po::value<std::string>()->default_value("Ctrl+Q"))
+        ("mainwindow.shortcuts.tileWindows", po::value<std::string>()->default_value("F9"))
 
         // navigation
-        ("browser.shortcuts.back", po::value<std::string>()->default_value("Ctrl+Left"))
-        ("browser.shortcuts.forward", po::value<std::string>()->default_value("Ctrl+Right"))
-        ("browser.shortcuts.refresh", po::value<std::string>()->default_value("F5"))
-        ("browser.shortcuts.reload", po::value<std::string>()->default_value("Ctrl+F5"))
-        ("browser.shortcuts.home", po::value<std::string>()->default_value("Ctrl+Home"))
+        ("navigation.movable", po::value<bool>()->default_value(false))
+        ("navigation.shortcuts.back", po::value<std::string>()->default_value("Ctrl+Left"))
+        ("navigation.shortcuts.forward", po::value<std::string>()->default_value("Ctrl+Right"))
+        ("navigation.shortcuts.refresh", po::value<std::string>()->default_value("F5"))
+        ("navigation.shortcuts.reload", po::value<std::string>()->default_value("Ctrl+F5"))
+        ("navigation.shortcuts.home", po::value<std::string>()->default_value("Ctrl+Home"))
 
         // address bar
         ("addressbar.shortcuts.focus", po::value<std::string>()->default_value("F4"))
@@ -73,6 +69,8 @@ Configuration::Configuration()
         ("plugins.path", po::value<std::string>()->default_value("~/.config/smolbote/plugins.d"))
 
         // Profile settings
+        // default profile name the browser should use; "" is off-the-record
+        ("profile.default", po::value<std::string>()->default_value(""))
         ("profile.path", po::value<std::string>()->default_value("~/.config/smolbote/profiles.d"))
         ("profile.search", po::value<std::string>()->default_value("https://duckduckgo.com/?q=$term&ia=web"))
         ("profile.homepage", po::value<std::string>()->default_value("about:blank"))
diff --git a/lib/downloads/downloadswidget.h b/lib/downloads/downloadswidget.h
index 3d5fcb8..f7c25bb 100644
--- a/lib/downloads/downloadswidget.h
+++ b/lib/downloads/downloadswidget.h
@@ -10,13 +10,13 @@
 #define SMOLBOTE_DOWNLOADDIALOG_H
 
 #include <QDialog>
+#include <QWebEngineDownloadItem>
 
 namespace Ui
 {
 class DownloadDialog;
 }
 
-class QWebEngineDownloadItem;
 class DownloadsWidget : public QDialog
 {
     Q_OBJECT