Added a Scroll to top keyboard shortcut for splits (#3802)

Co-authored-by: pajlada <rasmus.karlsson@pajlada.com>

CHANGELOG.md

@@ -5,6 +5,7 @@
 - Major: Added multi-channel searching to search dialog via keyboard shortcut. [Ctrl+Shift+F by default] (#3694)
 - Minor: Added `is:first-msg` search option. (#3700)
 - Minor: Added quotation marks in the permitted/blocked Automod messages for clarity. (#3654)
+- Minor: Added a `Scroll to top` keyboard shortcut for splits. (#3802)
 - Minor: Adjust large stream thumbnail to 16:9 (#3655)
 - Minor: Fixed being unable to load Twitch Usercards from the `/mentions` tab. (#3623)
 - Minor: Add information about the user's operating system in the About page. (#3663)

src/controllers/hotkeys/ActionNames.hpp

@@ -89,6 +89,7 @@ inline const std::map<HotkeyCategory, ActionDefinitionMap> actionNames{
               1,
           }},
          {"scrollToBottom", ActionDefinition{"Scroll to the bottom"}},
+         {"scrollToTop", ActionDefinition{"Scroll to the top"}},
          {"setChannelNotification",
           ActionDefinition{
               "Set channel live notification",

src/controllers/hotkeys/HotkeyController.cpp

@@ -375,6 +375,9 @@ void HotkeyController::addDefaults(std::set<QString> &addedHotkeys)
         this->tryAddDefault(addedHotkeys, HotkeyCategory::Split,
                             QKeySequence("Ctrl+End"), "scrollToBottom",
                             std::vector<QString>(), "scroll to bottom");
+        this->tryAddDefault(addedHotkeys, HotkeyCategory::Split,
+                            QKeySequence("Ctrl+Home"), "scrollToTop",
+                            std::vector<QString>(), "scroll to top");
         this->tryAddDefault(addedHotkeys, HotkeyCategory::Split,
                             QKeySequence("F10"), "debug",
                             std::vector<QString>(), "open debug popup");

src/widgets/Scrollbar.cpp

@@ -76,6 +76,11 @@ void Scrollbar::scrollToBottom(bool animate)
     this->setDesiredValue(this->maximum_ - this->getLargeChange(), animate);
 }
 
+void Scrollbar::scrollToTop(bool animate)
+{
+    this->setDesiredValue(this->minimum_ - this->getLargeChange(), animate);
+}
+
 bool Scrollbar::isAtBottom() const
 {
     return this->atBottom_;

src/widgets/Scrollbar.hpp

@@ -30,6 +30,7 @@ public:
     void clearHighlights();
 
     void scrollToBottom(bool animate = false);
+    void scrollToTop(bool animate = false);
     bool isAtBottom() const;
 
     void setMaximum(qreal value);

src/widgets/splits/Split.cpp

@@ -333,6 +333,12 @@ void Split::addShortcuts()
                  getSettings()->enableSmoothScrollingNewMessages.getValue());
              return "";
          }},
+        {"scrollToTop",
+         [this](std::vector<QString>) -> QString {
+             this->getChannelView().getScrollBar().scrollToTop(
+                 getSettings()->enableSmoothScrollingNewMessages.getValue());
+             return "";
+         }},
         {"scrollPage",
          [this](std::vector<QString> arguments) -> QString {
              if (arguments.size() == 0)