201 lines
No EOL
8.6 KiB
Python
201 lines
No EOL
8.6 KiB
Python
# tabs/review_tab.py
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import random
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from PyQt6.QtWidgets import (
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QWidget, QVBoxLayout, QHBoxLayout, QLabel,
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QPushButton, QFrame, QStackedWidget
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)
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from PyQt6.QtCore import Qt, pyqtSlot
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import database
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class ReviewTab(QWidget):
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def __init__(self, parent=None):
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super().__init__(parent)
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# Core State Variables
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self.review_pool = []
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self.current_index = -1
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# Primary Layout
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main_layout = QVBoxLayout(self)
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main_layout.setContentsMargins(30, 20, 30, 20)
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main_layout.setSpacing(20)
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# Header Status Tracker
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self.lbl_status = QLabel("Session Status: No active cards loaded.")
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self.lbl_status.setStyleSheet("font-size: 13px; font-weight: bold; color: #7F8C8D; letter-spacing: 0.5px;")
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main_layout.addWidget(self.lbl_status)
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# --- THE CARD CANVAS AREA ---
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self.card_frame = QFrame()
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self.card_frame.setStyleSheet("""
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QFrame {
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background-color: #FAFAFA;
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border: 2px solid #E5E7E9;
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border-radius: 8px;
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}
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""")
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card_layout = QVBoxLayout(self.card_frame)
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card_layout.setContentsMargins(40, 40, 40, 40)
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# Stacked display interface separating Question and Answer card views
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self.card_stack = QStackedWidget()
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# View A: Card Front Layout (Prompt and Source Language Text)
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self.view_front = QWidget()
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front_layout = QVBoxLayout(self.view_front)
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front_prompt = QLabel("TRANSLATE THIS TO SPANISH:")
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front_prompt.setStyleSheet("font-size: 12px; font-weight: bold; color: #BDC3C7; letter-spacing: 1px;")
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front_prompt.setAlignment(Qt.AlignmentFlag.AlignCenter)
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self.lbl_english = QLabel("English Text Layer")
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self.lbl_english.setStyleSheet("font-size: 26px; color: #34495E; font-weight: 500; margin-top: 20px;")
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self.lbl_english.setAlignment(Qt.AlignmentFlag.AlignCenter)
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self.lbl_english.setWordWrap(True)
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front_layout.addWidget(front_prompt)
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front_layout.addWidget(self.lbl_english)
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front_layout.addStretch()
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# View B: Card Back Layout (Revealed target text alongside historical context notes)
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self.view_back = QWidget()
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back_layout = QVBoxLayout(self.view_back)
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self.lbl_spanish = QLabel("Spanish Translated Phrase")
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self.lbl_spanish.setStyleSheet("font-size: 34px; font-weight: bold; color: #2980B9; margin-bottom: 10px;")
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self.lbl_spanish.setAlignment(Qt.AlignmentFlag.AlignCenter)
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self.lbl_spanish.setWordWrap(True)
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self.lbl_notes = QLabel("Context/Historical reference notes go here...")
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self.lbl_notes.setStyleSheet("""
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QLabel {
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font-size: 15px;
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font-style: italic;
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color: #7F8C8D;
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background-color: #EAEDED;
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padding: 12px;
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border-radius: 4px;
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margin-top: 20px;
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}
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""")
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self.lbl_notes.setAlignment(Qt.AlignmentFlag.AlignCenter)
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self.lbl_notes.setWordWrap(True)
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back_layout.addWidget(self.lbl_spanish)
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back_layout.addWidget(self.lbl_notes)
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back_layout.addStretch()
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# Mount the structural views into the execution layer index
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self.card_stack.addWidget(self.view_front)
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self.card_stack.addWidget(self.view_back)
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card_layout.addWidget(self.card_stack)
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main_layout.addWidget(self.card_frame)
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# --- THE INTERACTIVE BOTTOM BAR CONTROL PIPELINE ---
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self.control_stack = QStackedWidget()
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# Panel A: Contains exclusively the single full-width layout Reveal button
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self.panel_reveal = QWidget()
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reveal_layout = QHBoxLayout(self.panel_reveal)
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reveal_layout.setContentsMargins(0, 0, 0, 0)
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self.btn_reveal = QPushButton("Reveal Answer Verification")
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self.btn_reveal.setStyleSheet("""
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QPushButton { background-color: #34495E; color: white; font-weight: bold; font-size: 15px; padding: 12px; border-radius: 5px; }
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QPushButton:hover { background-color: #2C3E50; }
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""")
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self.btn_reveal.clicked.connect(self.reveal_card_answer)
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reveal_layout.addWidget(self.btn_reveal)
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# Panel B: Contains the standard sequential navigation tools (Pass / Fail iteration indicators)
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self.panel_navigation = QWidget()
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nav_layout = QHBoxLayout(self.panel_navigation)
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nav_layout.setContentsMargins(0, 0, 0, 0)
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nav_layout.setSpacing(15)
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self.btn_next = QPushButton("Next Phrase ➔")
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self.btn_next.setStyleSheet("""
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QPushButton { background-color: #27AE60; color: white; font-weight: bold; font-size: 15px; padding: 12px; border-radius: 5px; }
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QPushButton:hover { background-color: #2ECC71; }
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""")
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self.btn_next.clicked.connect(self.advance_review_index)
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nav_layout.addWidget(self.btn_next)
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self.control_stack.addWidget(self.panel_reveal)
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self.control_stack.addWidget(self.panel_navigation)
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main_layout.addWidget(self.control_stack)
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# Load up your initial study loop deck pool array elements
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self.reload_review_pool()
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@pyqtSlot()
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def reload_review_pool(self):
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"""Fetches consolidated text entries from the database module and scrambles their indexing."""
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raw_records = database.get_all_translations_explicit()
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# Filter down records to ensure they possess safe core text parameters
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self.review_pool = [r for r in raw_records if r["es_text"] and r["en_text"]]
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# Randomize review sequencing to prevent memory bias based on insertion order
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random.shuffle(self.review_pool)
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if self.review_pool:
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self.current_index = 0
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self.display_current_card_front()
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else:
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self.current_index = -1
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self.lbl_status.setText("Session Status: No usable records found inside spanish_trainer.db")
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self.lbl_english.setText("The database appears to be empty.")
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self.control_stack.setEnabled(False)
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def display_current_card_front(self):
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"""Configures the UI canvas parameters to display the prompt front."""
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if not (0 <= self.current_index < len(self.review_pool)):
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return
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record = self.review_pool[self.current_index]
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self.lbl_status.setText(f"Review Cycle Running: Phrase {self.current_index + 1} of {len(self.review_pool)}")
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# Render prompt text labels cleanly
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self.lbl_english.setText(record["en_text"])
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# Reset visual stack view states back to original baselines
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self.card_stack.setCurrentIndex(0) # Switch to front canvas text display
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self.control_stack.setCurrentIndex(0) # Toggle control element button bar back to 'Reveal' layout
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@pyqtSlot()
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def reveal_card_answer(self):
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"""Displays translation targets on the card back."""
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if not (0 <= self.current_index < len(self.review_pool)):
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return
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record = self.review_pool[self.current_index]
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self.lbl_spanish.setText(record["es_text"])
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# Show contextual notes or structural flags cleanly if populated
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if record["notes"] or record["source_context"]:
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context_string = record["source_context"] if record["source_context"] else ""
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notes_string = f" | {record['notes']}" if record["notes"] else ""
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self.lbl_notes.setText(f"Context: {context_string}{notes_string}")
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self.lbl_notes.setVisible(True)
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else:
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self.lbl_notes.setVisible(False)
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# Toggle component visualization states
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self.card_stack.setCurrentIndex(1) # Swap card panel over to the back answer layout
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self.control_stack.setCurrentIndex(1) # Swap button layouts over to display 'Next Phrase' action bars
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@pyqtSlot()
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def advance_review_index(self):
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"""Increments index counters to display a new flashcard container."""
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if not self.review_pool:
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return
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self.current_index += 1
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# Loop review cards continuously if the session index boundary thresholds overflow
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if self.current_index >= len(self.review_pool):
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self.current_index = 0
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random.shuffle(self.review_pool) # Re-scramble deck upon completing the pass loop
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self.display_current_card_front() |