feat(appearance): reimplement whole snow feature

Signed-off-by: kaeeraa <kaeeraa@nebula-nook.ru>

Author: kaeeraa

launcher/Application.cpp

@@ -132,6 +132,7 @@
 #include <FileSystem.h>
 #include <LocalPeer.h>
 
+#include <qcontainerfwd.h>
 #include <stdlib.h>
 #include "SysInfo.h"
 
@@ -662,6 +663,19 @@ Application::Application(int& argc, char** argv) : QApplication(argc, argv)
         m_settings->registerSetting("ApplicationTheme", QString("freesm"));
         m_settings->registerSetting("BackgroundCat", QString("typescript"));
         m_settings->registerSetting("Snow", isWinter);
+        m_settings->registerSetting("BackgroundSnowflake", QString("builtin-snowflake"));
+        m_settings->registerSetting("SnowColor", "white");
+        m_settings->registerSetting("SnowCustomColor", "#ffffff");
+        m_settings->registerSetting("SnowFallSpeedMin", 60);
+        m_settings->registerSetting("SnowFallSpeedMax", 100);
+        m_settings->registerSetting("SnowSizeMin", 2);
+        m_settings->registerSetting("SnowSizeMax", 6);
+        m_settings->registerSetting("SnowOpacityMin", 50);
+        m_settings->registerSetting("SnowOpacityMax", 100);
+        m_settings->registerSetting("WindStrengthMin", -1);
+        m_settings->registerSetting("WindStrengthMax", 1);
+        m_settings->registerSetting("SnowCount", 100);
+        m_settings->registerSetting("SnowFps", 30);
 
         // Remembered state
         m_settings->registerSetting("LastUsedGroupForNewInstance", QString());

launcher/Application.h

@@ -39,6 +39,7 @@
 
 #pragma once
 
+#include <qvariant.h>
 #include <memory>
 
 #include <QApplication>

launcher/CMakeLists.txt

@@ -937,6 +937,7 @@ SET(LAUNCHER_SOURCES
     ui/themes/CatPack.h
     ui/themes/CatPainter.cpp
     ui/themes/CatPainter.h
+    ui/themes/SnowflakePack.h
 
     # Processes
     LaunchMode.h
@@ -1170,6 +1171,8 @@ SET(LAUNCHER_SOURCES
     ui/dialogs/skins/draw/BoxGeometry.cpp
 
     # GUI - widgets
+    ui/widgets/RangeSlider.h
+    ui/widgets/RangeSlider.cpp
     ui/widgets/CheckComboBox.cpp
     ui/widgets/CheckComboBox.h
     ui/widgets/Common.cpp