mirror of
https://github.com/ParisNeo/lollms-webui.git
synced 2024-12-18 20:17:50 +00:00
237 lines
9.0 KiB
Python
237 lines
9.0 KiB
Python
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import sys
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from PyQt5.QtWidgets import (QApplication, QMainWindow, QWidget, QVBoxLayout, QHBoxLayout,
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QPushButton, QLineEdit, QTableView, QHeaderView, QMessageBox,
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QFileDialog, QListWidget, QSplitter, QDialog, QLabel, QFormLayout)
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from PyQt5.QtSql import QSqlDatabase, QSqlTableModel
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from PyQt5.QtCore import Qt, QSortFilterProxyModel
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class AddRecordDialog(QDialog):
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def __init__(self, columns, parent=None):
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super().__init__(parent)
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self.setWindowTitle("Add Record")
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self.setGeometry(100, 100, 300, 200)
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self.layout = QFormLayout(self)
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self.line_edits = {}
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for column in columns:
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if column.lower() != "id": # Exclude the ID field
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line_edit = QLineEdit(self)
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self.layout.addRow(QLabel(column), line_edit)
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self.line_edits[column] = line_edit
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self.submit_button = QPushButton("Submit", self)
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self.submit_button.clicked.connect(self.accept)
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self.layout.addRow(self.submit_button)
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def get_values(self):
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return {column: line_edit.text() for column, line_edit in self.line_edits.items()}
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class LiteSQLViewer(QMainWindow):
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def __init__(self):
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super().__init__()
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self.setWindowTitle("LiteSQL Viewer")
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self.setGeometry(100, 100, 800, 600)
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self.setStyleSheet("""
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QMainWindow {
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background-color: #f0f0f0;
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}
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QPushButton {
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background-color: #4CAF50;
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color: white;
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border: none;
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padding: 8px 16px;
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text-align: center;
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text-decoration: none;
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font-size: 14px;
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margin: 4px 2px;
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border-radius: 4px;
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}
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QPushButton:hover {
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background-color: #45a049;
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}
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QLineEdit {
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padding: 8px;
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margin: 4px 2px;
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border: 1px solid #ccc;
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border-radius: 4px;
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}
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QTableView {
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border: 1px solid #ddd;
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gridline-color: #ddd;
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}
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QHeaderView::section {
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background-color: #f2f2f2;
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padding: 4px;
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border: 1px solid #ddd;
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font-weight: bold;
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}
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QListWidget {
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width: 200px;
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background-color: #ffffff;
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border: 1px solid #ddd;
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}
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""")
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self.db = QSqlDatabase.addDatabase("QSQLITE")
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self.model = None
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self.setup_ui()
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def setup_ui(self):
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central_widget = QWidget()
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self.setCentralWidget(central_widget)
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layout = QHBoxLayout()
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# Splitter for left sidebar and main view
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self.splitter = QSplitter(Qt.Horizontal)
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layout.addWidget(self.splitter)
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# Left sidebar for tables
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self.table_list = QListWidget()
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self.table_list.itemClicked.connect(self.load_table_from_list)
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self.splitter.addWidget(self.table_list)
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# Main layout
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main_widget = QWidget()
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main_layout = QVBoxLayout(main_widget)
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# Buttons
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button_layout = QHBoxLayout()
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self.open_button = QPushButton("Open Database", self)
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self.open_button.clicked.connect(self.open_database)
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self.commit_button = QPushButton("Commit Changes", self)
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self.commit_button.clicked.connect(self.commit_changes)
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self.add_button = QPushButton("Add Record", self)
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self.add_button.clicked.connect(self.add_record)
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self.edit_button = QPushButton("Edit Record", self)
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self.edit_button.clicked.connect(self.edit_record)
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self.delete_button = QPushButton("Delete Record", self)
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self.delete_button.clicked.connect(self.delete_record)
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self.scroll_button = QPushButton("Scroll to Bottom", self)
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self.scroll_button.clicked.connect(self.scroll_to_bottom) # Connect to scroll method
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button_layout.addWidget(self.open_button)
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button_layout.addWidget(self.commit_button)
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button_layout.addWidget(self.add_button)
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button_layout.addWidget(self.edit_button)
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button_layout.addWidget(self.delete_button)
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button_layout.addWidget(self.scroll_button) # Add scroll button to layout
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main_layout.addLayout(button_layout)
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# Search bar
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self.search_bar = QLineEdit(self)
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self.search_bar.setPlaceholderText("Search...")
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self.search_bar.textChanged.connect(self.filter_table)
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main_layout.addWidget(self.search_bar)
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# Table view
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self.table_view = QTableView()
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self.table_view.horizontalHeader().setSectionResizeMode(QHeaderView.ResizeToContents)
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self.table_view.verticalHeader().setSectionResizeMode(QHeaderView.ResizeToContents)
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main_layout.addWidget(self.table_view)
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self.splitter.addWidget(main_widget)
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self.splitter.setSizes([150, 650]) # Set default sizes for the splitter
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central_widget.setLayout(layout)
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def open_database(self):
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file_name, _ = QFileDialog.getOpenFileName(self, "Open Database", "", "SQLite Database Files (*.db *.sqlite);;All Files (*)")
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if file_name:
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self.db.setDatabaseName(file_name)
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if not self.db.open():
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QMessageBox.critical(self, "Error", "Could not open database")
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return
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self.load_tables()
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def load_tables(self):
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self.table_list.clear()
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tables = self.db.tables()
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if not tables:
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QMessageBox.warning(self, "Warning", "No tables found in the database")
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return
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self.table_list.addItems(tables)
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def load_table_from_list(self, item):
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table_name = item.text()
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self.model = QSqlTableModel(self, self.db)
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self.model.setTable(table_name)
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self.model.setEditStrategy(QSqlTableModel.OnFieldChange)
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self.model.select()
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self.proxy_model = QSortFilterProxyModel(self)
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self.proxy_model.setSourceModel(self.model)
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self.proxy_model.setFilterCaseSensitivity(Qt.CaseInsensitive)
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self.proxy_model.setFilterKeyColumn(-1) # Search all columns
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self.table_view.setModel(self.proxy_model)
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def filter_table(self, text):
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self.proxy_model.setFilterFixedString(text)
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def add_record(self):
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if not self.model:
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QMessageBox.warning(self, "Warning", "No table selected")
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return
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# Get the column names, excluding the ID field
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columns = [self.model.record().fieldName(i) for i in range(self.model.record().count()) if self.model.record().fieldName(i).lower() != "id"]
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# Create and show the dialog
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dialog = AddRecordDialog(columns, self)
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if dialog.exec_() == QDialog.Accepted:
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values = dialog.get_values()
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self.insert_record(values)
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def insert_record(self, values):
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if not self.model:
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return
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row = self.model.rowCount()
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self.model.insertRow(row)
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for column, value in values.items():
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self.model.setData(self.model.index(row, self.model.fieldIndex(column)), value)
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def edit_record(self):
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if not self.model:
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QMessageBox.warning(self, "Warning", "No table selected")
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return
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indexes = self.table_view.selectionModel().selectedRows()
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if len(indexes) != 1:
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QMessageBox.warning(self, "Warning", "Please select a single row to edit")
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return
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source_index = self.proxy_model.mapToSource(indexes[0])
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self.table_view.edit(indexes[0])
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def delete_record(self):
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if not self.model:
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QMessageBox.warning(self, "Warning", "No table selected")
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return
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indexes = self.table_view.selectionModel().selectedRows()
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if not indexes:
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QMessageBox.warning(self, "Warning", "Please select row(s) to delete")
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return
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confirm = QMessageBox.question(self, "Confirm Deletion", f"Are you sure you want to delete {len(indexes)} row(s)?",
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QMessageBox.Yes | QMessageBox.No)
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if confirm == QMessageBox.Yes:
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for index in sorted(indexes, reverse=True):
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source_index = self.proxy_model.mapToSource(index)
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self.model.removeRow(source_index.row())
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self.model.select()
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def commit_changes(self):
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if self.model:
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if self.model.submitAll():
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QMessageBox.information(self, "Success", "Changes committed successfully.")
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else:
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QMessageBox.critical(self, "Error", "Failed to commit changes: " + self.model.lastError().text())
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def scroll_to_bottom(self):
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if self.model and self.model.rowCount() > 0:
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self.table_view.scrollToBottom() # Scroll to the bottom of the table view
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if __name__ == '__main__':
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app = QApplication(sys.argv)
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window = LiteSQLViewer()
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window.show()
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sys.exit(app.exec_())
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