Add Style for Steam Deck

pupgui2/constants.py

@@ -8,7 +8,7 @@
 APP_NAME = 'ProtonUp-Qt'
 APP_VERSION = '2.9.2'
 APP_ID = 'net.davidotek.pupgui2'
-APP_THEMES = ( 'light', 'dark', 'system', None )
+APP_THEMES = ( 'light', 'dark', 'system', 'steam', None )
 APP_ICON_FILE = os.path.join(xdg_config_home, 'pupgui/appicon256.png')
 APP_GHAPI_URL = 'https://api.github.com/repos/Davidotek/ProtonUp-qt/releases'
 DAVIDOTEK_KOFI_URL = 'https://ko-fi.com/davidotek'
@@ -96,6 +96,14 @@ def PALETTE_DARK():
     palette_dark.setColor(QPalette.HighlightedText, Qt.black)
     return palette_dark
 
+def PALETTE_STEAMUI():
+    """ returns a Steam-ui like color palette """
+    palette_steam = QPalette()
+    # Needed for theming Qt's Wayland Client Side Decoration
+    palette_steam.setColor(QPalette.Window, QColor(23, 29, 37))  #171D25
+    palette_steam.setColor(QPalette.WindowText, Qt.white)
+    return palette_steam
+
 PROTONDB_COLORS = {'platinum': '#b4c7dc', 'gold': '#cfb53b', 'silver': '#a6a6a6', 'bronze': '#cd7f32', 'borked': '#ff0000', 'pending': '#748472' }
 
 STEAM_API_GETAPPLIST_URL = 'https://api.steampowered.com/ISteamApps/GetAppList/v2/'

pupgui2/pupgui2aboutdialog.py

@@ -57,7 +57,7 @@ def setup_ui(self):
 
         self.ui.btnGitHub.clicked.connect(lambda: open_webbrowser_thread(PROTONUPQT_GITHUB_URL))
 
-        self.ui.comboColorTheme.addItems([self.tr('light'), self.tr('dark'), self.tr('system (restart required)')])
+        self.ui.comboColorTheme.addItems([self.tr('light'), self.tr('dark'), self.tr('system (restart required)'), 'Steam Deck'])
         self.ui.comboColorTheme.setCurrentIndex(APP_THEMES.index(config_theme()) if config_theme() in APP_THEMES else (len(APP_THEMES) - 1))
 
         self.ui.btnClose.clicked.connect(lambda: self.ui.close())

pupgui2/resources/themes/steamdeck.qss

@@ -0,0 +1,28 @@
+QWidget {
+    color: #EEEEEE;
+    background-color: #171D25;
+    font-weight: 300;
+}
+
+QPushButton, QListWidget, QComboBox, QToolButton, QLineEdit {
+    background-color: #282D36;
+    border: none;
+    border-radius: 2px;
+    padding: 8px;
+}
+
+QListWidget::item {
+    padding: 4px;
+}
+
+QPushButton:hover {
+    background-color: #464D58;
+}
+
+QPushButton::pressed {
+    background-color: #393F49;
+}
+
+QPushButton::disabled {
+    background-color: #1D2026;
+}

pupgui2/util.py

@@ -8,6 +8,7 @@
 import requests
 import zipfile
 import tarfile
+import pkgutil
 import random
 
 import zstandard
@@ -19,7 +20,7 @@
 from PySide6.QtCore import QCoreApplication
 from PySide6.QtWidgets import QApplication, QStyleFactory, QMessageBox, QCheckBox
 
-from pupgui2.constants import POSSIBLE_INSTALL_LOCATIONS, CONFIG_FILE, PALETTE_DARK, TEMP_DIR, IS_FLATPAK
+from pupgui2.constants import POSSIBLE_INSTALL_LOCATIONS, CONFIG_FILE, PALETTE_DARK, PALETTE_STEAMUI, TEMP_DIR, IS_FLATPAK
 from pupgui2.constants import AWACY_GAME_LIST_URL, LOCAL_AWACY_GAME_LIST
 from pupgui2.constants import GITHUB_API, GITLAB_API, GITLAB_API_RATELIMIT_TEXT
 from pupgui2.datastructures import BasicCompatTool, CTType, Launcher, SteamApp, LutrisGame, HeroicGame
@@ -93,6 +94,10 @@ def apply_dark_theme(app: QApplication) -> None:
     elif theme == 'dark':
         app.setStyle('Fusion')
         app.setPalette(PALETTE_DARK())
+    elif theme == 'steam':
+        app.setPalette(PALETTE_STEAMUI())
+        stylesheet = pkgutil.get_data(__name__, 'resources/themes/steamdeck.qss')
+        app.setStyleSheet(stylesheet.decode('utf-8'))
     else:
         is_plasma = 'plasma' in os.environ.get('DESKTOP_SESSION', '')
         darkmode_enabled = False