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205
comments.py
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205
comments.py
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from PySide6.QtWidgets import (QWidget, QVBoxLayout, QHBoxLayout, QPushButton,
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QTextEdit, QListWidget, QListWidgetItem,
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QLabel, QMenu, QMessageBox, QDialog)
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from PySide6.QtCore import Qt, Signal, QPoint
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from PySide6.QtGui import QAction
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from database import get_session
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from models import Comment, Document
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from datetime import datetime
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class CommentWidget(QWidget):
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comment_updated = Signal()
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def __init__(self, comment, parent=None):
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super().__init__(parent)
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self.comment = comment
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self.setup_ui()
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def setup_ui(self):
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layout = QVBoxLayout(self)
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layout.setContentsMargins(5, 5, 5, 5)
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# Header with timestamp and options
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header_layout = QHBoxLayout()
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timestamp = QLabel(self.comment.created_at.strftime("%d/%m/%Y %H:%M"))
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timestamp.setStyleSheet("color: gray; font-size: 10px;")
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header_layout.addWidget(timestamp)
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if self.comment.updated_at and self.comment.updated_at != self.comment.created_at:
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edited_label = QLabel("(editado)")
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edited_label.setStyleSheet("color: gray; font-size: 10px;")
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header_layout.addWidget(edited_label)
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header_layout.addStretch()
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# Options button
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options_btn = QPushButton("...")
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options_btn.setFixedWidth(30)
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options_btn.clicked.connect(self.show_options)
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header_layout.addWidget(options_btn)
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layout.addLayout(header_layout)
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# Comment text
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text_label = QLabel(self.comment.text)
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text_label.setWordWrap(True)
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layout.addWidget(text_label)
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# Location info if available
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if self.comment.page_number:
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location = f"Página {self.comment.page_number}"
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if self.comment.x_coord and self.comment.y_coord:
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location += f" (x: {self.comment.x_coord}, y: {self.comment.y_coord})"
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location_label = QLabel(location)
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location_label.setStyleSheet("color: gray; font-style: italic; font-size: 10px;")
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layout.addWidget(location_label)
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def show_options(self):
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menu = QMenu(self)
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edit_action = QAction("Editar", self)
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edit_action.triggered.connect(self.edit_comment)
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menu.addAction(edit_action)
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delete_action = QAction("Excluir", self)
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delete_action.triggered.connect(self.delete_comment)
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menu.addAction(delete_action)
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# Show menu at button position
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button = self.sender()
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pos = button.mapToGlobal(QPoint(0, button.height()))
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menu.exec_(pos)
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def edit_comment(self):
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dialog = CommentDialog(self.comment.text, self)
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if dialog.exec_():
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try:
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session = get_session()
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comment = session.query(Comment).get(self.comment.id)
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comment.text = dialog.comment_text()
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comment.updated_at = datetime.utcnow()
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session.commit()
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self.comment_updated.emit()
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except Exception as e:
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QMessageBox.critical(self, "Erro",
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f"Erro ao editar comentário: {str(e)}")
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finally:
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session.close()
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def delete_comment(self):
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reply = QMessageBox.question(
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self,
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"Confirmar Exclusão",
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"Tem certeza que deseja excluir este comentário?",
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QMessageBox.Yes | QMessageBox.No
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)
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if reply == QMessageBox.Yes:
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try:
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session = get_session()
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comment = session.query(Comment).get(self.comment.id)
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session.delete(comment)
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session.commit()
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self.comment_updated.emit()
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except Exception as e:
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QMessageBox.critical(self, "Erro",
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f"Erro ao excluir comentário: {str(e)}")
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finally:
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session.close()
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class CommentsList(QWidget):
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def __init__(self, parent=None):
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super().__init__(parent)
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self.current_document = None
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self.setup_ui()
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def setup_ui(self):
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layout = QVBoxLayout(self)
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# Header
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header_layout = QHBoxLayout()
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header_layout.addWidget(QLabel("Comentários"))
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self.add_comment_btn = QPushButton("Novo Comentário")
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self.add_comment_btn.clicked.connect(self.add_comment)
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header_layout.addWidget(self.add_comment_btn)
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layout.addLayout(header_layout)
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# Comments list
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self.comments_list = QListWidget()
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layout.addWidget(self.comments_list)
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def load_document(self, doc_id):
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self.current_document = doc_id
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self.refresh_comments()
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def refresh_comments(self):
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self.comments_list.clear()
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if self.current_document:
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session = get_session()
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document = session.query(Document).get(self.current_document)
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for comment in document.comments:
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item = QListWidgetItem()
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widget = CommentWidget(comment)
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widget.comment_updated.connect(self.refresh_comments)
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item.setSizeHint(widget.sizeHint())
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self.comments_list.addItem(item)
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self.comments_list.setItemWidget(item, widget)
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session.close()
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def add_comment(self):
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if not self.current_document:
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return
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dialog = CommentDialog(parent=self)
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if dialog.exec_():
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try:
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session = get_session()
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comment = Comment(
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document_id=self.current_document,
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text=dialog.comment_text()
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)
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session.add(comment)
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session.commit()
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self.refresh_comments()
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except Exception as e:
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QMessageBox.critical(self, "Erro",
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f"Erro ao adicionar comentário: {str(e)}")
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finally:
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session.close()
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class CommentDialog(QDialog):
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def __init__(self, initial_text="", parent=None):
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super().__init__(parent)
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self.initial_text = initial_text
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self.setup_ui()
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def setup_ui(self):
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self.setWindowTitle("Comentário")
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layout = QVBoxLayout(self)
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self.text_edit = QTextEdit()
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self.text_edit.setPlainText(self.initial_text)
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layout.addWidget(self.text_edit)
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buttons_layout = QHBoxLayout()
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cancel_btn = QPushButton("Cancelar")
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cancel_btn.clicked.connect(self.reject)
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buttons_layout.addWidget(cancel_btn)
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save_btn = QPushButton("Salvar")
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save_btn.clicked.connect(self.accept)
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buttons_layout.addWidget(save_btn)
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layout.addLayout(buttons_layout)
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def comment_text(self):
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return self.text_edit.toPlainText()
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