Fix icons on Windows

Fixes #43

Author: redstrate

CMakeLists.txt

@@ -48,7 +48,7 @@ if (LINUX)
     find_package(Qt6 ${QT_MIN_VERSION} REQUIRED NO_MODULE COMPONENTS DBus)
 endif ()
 
-find_package(KF6 ${KF_MIN_VERSION} REQUIRED COMPONENTS Kirigami I18n Config CoreAddons Archive)
+find_package(KF6 ${KF_MIN_VERSION} REQUIRED COMPONENTS Kirigami I18n Config CoreAddons Archive IconThemes)
 find_package(KF6KirigamiAddons 1.10.0 REQUIRED)
 find_package(QCoro6 REQUIRED COMPONENTS Core Network Qml)
 qcoro_enable_coroutines()

launcher/CMakeLists.txt

@@ -165,6 +165,7 @@ target_link_libraries(astra PRIVATE
         Qt6::Widgets
         Qt6::QuickControls2
         KF6::Kirigami
+        KF6::IconThemes
         KirigamiApp)
 
 if (BUILD_WEBVIEW)

launcher/src/main.cpp

@@ -2,6 +2,7 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include <KAboutData>
+#include <KIconTheme>
 #include <KLocalizedString>
 #include <KirigamiApp>
 #include <QApplication> // NOTE: do not remove this, if your IDE suggests to do so
@@ -30,6 +31,8 @@ int main(int argc, char *argv[])
     QtWebView::initialize();
 #endif
 
+    KIconTheme::initTheme(); // TODO: KirigamiApp doesn't call this before app construction so it doesn't work on Windows
+
     KirigamiApp::App app(argc, argv);
     KirigamiApp kapp;