Add clear button to settings search bar (#3403)

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

CHANGELOG.md

@@ -38,6 +38,7 @@
 - Minor: Show picked outcome in prediction badges. (#3357)
 - Minor: Add support for Emoji in IRC (#3354)
 - Minor: Moved `/live` logs to its own subdirectory. (Logs from before this change will still be available in `Channels -> live`). (#3393)
+- Minor: Added clear button to settings search bar. (#3403)
 - Minor: Added autocompletion for default Twitch commands starting with the dot (e.g. `.mods` which does the same as `/mods`). (#3144)
 - Minor: Sorted usernames in `Users joined/parted` messages alphabetically. (#3421)
 - Minor: Mod list, VIP list, and Users joined/parted messages are now searchable. (#3426)

resources/resources_autogenerated.qrc

@@ -15,6 +15,7 @@
     <file>buttons/addSplitDark.png</file>
     <file>buttons/ban.png</file>
     <file>buttons/banRed.png</file>
+    <file>buttons/clearSearch.png</file>
     <file>buttons/copyDark.png</file>
     <file>buttons/copyDark.svg</file>
     <file>buttons/copyLight.png</file>

src/autogenerated/ResourcesAutogen.cpp

@@ -17,6 +17,7 @@ Resources2::Resources2()
     this->buttons.addSplitDark = QPixmap(":/buttons/addSplitDark.png");
     this->buttons.ban = QPixmap(":/buttons/ban.png");
     this->buttons.banRed = QPixmap(":/buttons/banRed.png");
+    this->buttons.clearSearch = QPixmap(":/buttons/clearSearch.png");
     this->buttons.copyDark = QPixmap(":/buttons/copyDark.png");
     this->buttons.copyLight = QPixmap(":/buttons/copyLight.png");
     this->buttons.menuDark = QPixmap(":/buttons/menuDark.png");

src/autogenerated/ResourcesAutogen.hpp

@@ -24,6 +24,7 @@ public:
         QPixmap addSplitDark;
         QPixmap ban;
         QPixmap banRed;
+        QPixmap clearSearch;
         QPixmap copyDark;
         QPixmap copyLight;
         QPixmap menuDark;

src/widgets/dialogs/SettingsDialog.cpp

@@ -86,6 +86,9 @@ void SettingsDialog::initUi()
                     .emplace<QLineEdit>()
                     .assign(&this->ui_.search);
     edit->setPlaceholderText("Find in settings... (Ctrl+F by default)");
+    edit->setClearButtonEnabled(true);
+    edit->findChild<QAbstractButton *>()->setIcon(
+        QPixmap(":/buttons/clearSearch.png"));
 
     QObject::connect(edit.getElement(), &QLineEdit::textChanged, this,
                      &SettingsDialog::filterElements);