Initial commit of WhisperVoice

src/ui/loader.py

@@ -0,0 +1,109 @@
+"""
+Loader Widget Module.
+=====================
+
+Handles the application initialization and model checks.
+Refactored for 2026 Premium Aesthetics.
+"""
+
+from PySide6.QtWidgets import QWidget, QVBoxLayout, QLabel, QProgressBar
+from PySide6.QtCore import Qt, QThread, Signal
+from PySide6.QtGui import QFont
+import os
+import logging
+from faster_whisper import download_model
+
+from src.core.paths import get_models_path
+from src.ui.styles import Theme, StyleGenerator, load_modern_fonts
+from src.ui.components import FramelessWindow, ModernFrame
+
+class DownloadWorker(QThread):
+    """Background worker for model downloads."""
+    progress = Signal(str, int)
+    download_finished = Signal()
+    error = Signal(str)
+
+    def run(self):
+        try:
+            model_path = get_models_path()
+            self.progress.emit("Verifying AI Core...", 10)
+            os.environ["HF_HOME"] = str(model_path) 
+            
+            self.progress.emit("Downloading Model...", 30)
+            download_model("small", output_dir=str(model_path))
+            
+            self.progress.emit("System Ready!", 100)
+            self.download_finished.emit()
+        except Exception as e:
+            logging.error(f"Loader failed: {e}")
+            self.error.emit(str(e))
+
+class LoaderWidget(FramelessWindow):
+    """
+    Premium bootstrapper UI.
+    Inherits from FramelessWindow for rounded glass look.
+    """
+    ready_signal = Signal()
+
+    def __init__(self):
+        super().__init__()
+        self.setFixedSize(400, 180)
+        
+        # Main Layout
+        self.root = QVBoxLayout(self)
+        self.root.setContentsMargins(10, 10, 10, 10)
+        
+        # Glass Card
+        self.card = ModernFrame()
+        self.card.setStyleSheet(StyleGenerator.get_glass_card(radius=20))
+        self.root.addWidget(self.card)
+
+        # Content Layout
+        self.layout = QVBoxLayout(self.card)
+        self.layout.setContentsMargins(30,30,30,30)
+        self.layout.setSpacing(15)
+
+        # App Title/Brand
+        self.brand = QLabel("WHISPER VOICE")
+        self.brand.setFont(load_modern_fonts())
+        self.brand.setStyleSheet(f"color: {Theme.ACCENT_CYAN}; font-weight: 900; letter-spacing: 4px; font-size: 14px;")
+        self.brand.setAlignment(Qt.AlignCenter)
+        self.layout.addWidget(self.brand)
+
+        # Status Label
+        self.status_label = QLabel("INITIALIZING...")
+        self.status_label.setStyleSheet(f"color: {Theme.TEXT_SECONDARY}; font-weight: 600; font-size: 11px;")
+        self.status_label.setAlignment(Qt.AlignCenter)
+        self.layout.addWidget(self.status_label)
+
+        # Progress Bar (Modern Slim style)
+        self.progress_bar = QProgressBar()
+        self.progress_bar.setFixedHeight(4)
+        self.progress_bar.setStyleSheet(f"""
+            QProgressBar {{
+                background-color: {Theme.BG_DARK};
+                border-radius: 2px;
+                border: none;
+                text-align: center;
+                color: transparent;
+            }}
+            QProgressBar::chunk {{
+                background-color: {Theme.ACCENT_CYAN};
+                border-radius: 2px;
+            }}
+        """)
+        self.layout.addWidget(self.progress_bar)
+
+        # Start Worker
+        self.worker = DownloadWorker()
+        self.worker.progress.connect(self.update_progress)
+        self.worker.download_finished.connect(self.on_finished)
+        self.worker.start()
+
+    def update_progress(self, text: str, percent: int):
+        self.status_label.setText(text.upper())
+        self.progress_bar.setValue(percent)
+
+    def on_finished(self):
+        self.ready_signal.emit()
+        self.close()