checkpoint

lib/utils.py

@@ -1,7 +1,9 @@
 """Utility Functions."""
-from typing import NoReturn
+from typing import NoReturn, Self
 
-from PyQt6.QtCore import QCoreApplication
+from PyQt6.QtCore import QCoreApplication, QDir, QStandardPaths, Qt
+from PyQt6.QtGui import QColor, QFont, QFontDatabase
+from PyQt6.QtNetwork import QNetworkAccessManager, QNetworkDiskCache
 from PyQt6.QtSql import QSqlQuery
 
 translate = QCoreApplication.translate
@@ -19,3 +21,72 @@ def query_error(query: QSqlQuery) -> NoReturn:
         )
     )
     raise Exception(translate("MainWindow", "SQL Error"))
+
+class Resources:
+    _instance = None
+    nam = QNetworkAccessManager()
+    headerFont: QFont
+    labelFont: QFont
+    boldFont: QFont
+    textFont: QFont
+    italicFont: QFont
+    capsFont: QFont
+    smallCapsFont: QFont
+    phonicFont: QFont
+
+    baseColor: QColor
+    linkColor: QColor
+    subduedColor: QColor
+
+    def __new__(cls: type[Self]) -> Self:
+        if cls._instance:
+            return cls._instance
+        cls._instance = super(Resources, cls).__new__(cls)
+        return cls._instance
+
+    def __init__(self) -> None:
+        super(Resources, self).__init__()
+        #
+        # Fonts
+        #
+        self.headerFont = QFontDatabase.font("OpenDyslexic", None, 10)
+        self.headerFont.setPixelSize(48)
+        self.labelFont = QFont(self.headerFont)
+        self.labelFont.setPixelSize(30)
+        self.boldFont = QFont(self.headerFont)
+        self.boldFont.setPixelSize(20)
+        self.textFont = QFont(self.boldFont)
+        self.italicFont = QFont(self.boldFont)
+        self.capsFont = QFont(self.boldFont)
+        self.smallCapsFont = QFont(self.boldFont)
+
+        self.headerFont.setWeight(QFont.Weight.Bold)
+        self.boldFont.setBold(True)
+        self.italicFont.setItalic(True)
+        self.capsFont.setCapitalization(QFont.Capitalization.AllUppercase)
+        self.smallCapsFont.setCapitalization(QFont.Capitalization.SmallCaps)
+
+        self.phonicFont = QFontDatabase.font("Gentium", None, 10)
+        self.phonicFont.setPixelSize(20)
+
+        #
+        # colors
+        #
+        self.baseColor = QColor(Qt.GlobalColor.white)
+        self.linkColor = QColor("#4a7d95")
+        self.subduedColor = QColor(Qt.GlobalColor.gray)
+
+        #
+        # Setup the Network Manager
+        #
+        cacheDir = QDir(
+            QStandardPaths.writableLocation(
+                QStandardPaths.StandardLocation.GenericCacheLocation
+            )
+        )
+        cacheDir.mkdir("Troglodite")
+        cacheDir = QDir(cacheDir.path() + QDir.separator() + "Troglodite")
+        netCache = QNetworkDiskCache()
+        netCache.setCacheDirectory(cacheDir.path())
+        self.nam.setCache(netCache)
+        return