added examples for moving and splitting

resources/resources_autogenerated.qrc

@@ -28,6 +28,8 @@
     <file>buttons/unmod.png</file>
     <file>buttons/update.png</file>
     <file>buttons/updateError.png</file>
+    <file>examples/moving.gif</file>
+    <file>examples/splitting.gif</file>
     <file>licenses/boost_boost.txt</file>
     <file>licenses/emoji-data-source.txt</file>
     <file>licenses/fmt_bsd2.txt</file>

src/widgets/splits/Split.cpp

@@ -33,8 +33,10 @@
 #include <QDockWidget>
 #include <QDrag>
 #include <QJsonArray>
+#include <QLabel>
 #include <QListWidget>
 #include <QMimeData>
+#include <QMovie>
 #include <QPainter>
 #include <QVBoxLayout>
 
@@ -42,6 +44,27 @@
 #include <random>
 
 namespace chatterino {
+namespace {
+    void showTutorialVideo(QWidget *parent, const QString &source,
+                           const QString &title, const QString &description)
+    {
+        auto window =
+            new BaseWindow(parent, BaseWindow::Flags::EnableCustomFrame);
+        window->setWindowTitle("Chatterino - " + title);
+        window->setAttribute(Qt::WA_DeleteOnClose);
+        auto layout = new QVBoxLayout();
+        layout->addWidget(new QLabel(description));
+        auto label = new QLabel(window);
+        layout->addWidget(label);
+        auto movie = new QMovie(label);
+        movie->setFileName(source);
+        label->setMovie(movie);
+        movie->start();
+        window->getLayoutContainer()->setLayout(layout);
+        window->show();
+    }
+}  // namespace
+
 pajlada::Signals::Signal<Qt::KeyboardModifiers> Split::modifierStatusChanged;
 Qt::KeyboardModifiers Split::modifierStatus = Qt::NoModifier;
 
@@ -407,6 +430,18 @@ void Split::changeChannel()
     }
 }
 
+void Split::explainMoving()
+{
+    showTutorialVideo(this, ":/examples/moving.gif", "Moving",
+                      "Hold <Ctrl+Alt> to move splits.\n\nExample:");
+}
+
+void Split::explainSplitting()
+{
+    showTutorialVideo(this, ":/examples/splitting.gif", "Splitting",
+                      "Hold <Ctrl+Alt> to add new splits.\n\nExample:");
+}
+
 void Split::popup()
 {
     auto app = getApp();

src/widgets/splits/Split.hpp

@@ -120,6 +120,8 @@ public slots:
     void addSibling();
     void deleteFromContainer();
     void changeChannel();
+    void explainMoving();
+    void explainSplitting();
     void popup();
     void clear();
     void openInBrowser();

src/widgets/splits/SplitHeader.cpp

@@ -185,10 +185,12 @@ void SplitHeader::initializeLayout()
 std::unique_ptr<QMenu> SplitHeader::createMainMenu()
 {
     auto menu = std::make_unique<QMenu>();
-    menu->addAction("Close channel", this->split_, &Split::deleteFromContainer,
-                    QKeySequence("Ctrl+W"));
     menu->addAction("Change channel", this->split_, &Split::changeChannel,
                     QKeySequence("Ctrl+R"));
+    menu->addAction("Move", this->split_, &Split::explainMoving);
+    menu->addAction("Add/Split", this->split_, &Split::explainSplitting);
+    menu->addAction("Close", this->split_, &Split::deleteFromContainer,
+                    QKeySequence("Ctrl+W"));
     menu->addSeparator();
     menu->addAction("Popup", this->split_, &Split::popup);
     menu->addAction("Viewer list", this->split_, &Split::showViewerList);