81 lines
3.2 KiB
Python
81 lines
3.2 KiB
Python
"""
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Filename: welcome.py
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Description: Welcome dialog window
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Note: Compliant with pylance strict type checking
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Author: Tyler de Zeeuw
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License: GPL-3.0
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"""
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# External library imports
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from PySide6.QtWidgets import QTextBrowser, QVBoxLayout, QLabel, QDialog, QHBoxLayout, QPushButton
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from PySide6.QtGui import QDesktopServices, QIcon
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from PySide6.QtCore import QUrl
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from PySide6.QtNetwork import QNetworkAccessManager, QNetworkRequest, QNetworkReply
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from src.shared.shareddata import APP_NAME, PLATFORM_NAME, CURRENT_VERSION, CHANGELOG_URL, resource_path
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class WelcomeDialog(QDialog):
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def __init__(self, parent: QDialog | None = None, direct: bool = True, first: bool = False):
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super().__init__(parent)
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self.setWindowTitle(f"What's New - {APP_NAME.upper()}")
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self.setMinimumSize(550, 450)
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self.resize(800, 500)
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layout = QVBoxLayout(self)
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header_layout = QHBoxLayout()
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logo_label = QLabel(self)
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icon_ext = "icns" if PLATFORM_NAME == "darwin" else "ico"
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logo_label.setPixmap(QIcon(resource_path(f"icons/main.{icon_ext}")).pixmap(48, 48))
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if first:
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title_label = QLabel(f"<h2>Welcome to {APP_NAME.upper()}!</h2>", self)
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elif direct:
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title_label = QLabel(f"<h2>{APP_NAME.upper()} has been sucessfully updated to version {CURRENT_VERSION}!</h2>", self)
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else:
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title_label = QLabel(f"<h2>{APP_NAME.upper()} is currently running version {CURRENT_VERSION}.</h2>", self)
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header_layout.addWidget(logo_label)
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header_layout.addWidget(title_label)
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header_layout.addStretch()
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layout.addLayout(header_layout)
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self.text_browser = QTextBrowser(self)
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self.text_browser.setHtml("<p style='color: gray;'>Loading latest updates from server...</p>")
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# Ensure links open in the default web browser and not in this window
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self.text_browser.setOpenLinks(False)
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self.text_browser.anchorClicked.connect(QDesktopServices.openUrl)
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layout.addWidget(self.text_browser)
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footer_layout = QHBoxLayout()
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ok_button = QPushButton("OK", self)
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ok_button.setDefault(True)
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ok_button.clicked.connect(self.accept)
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footer_layout.addStretch()
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footer_layout.addWidget(ok_button)
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layout.addLayout(footer_layout)
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# Fetch markdown from the web asynchronously
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self.network_manager = QNetworkAccessManager(self)
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self.network_manager.finished.connect(self._on_download_complete)
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self.network_manager.get(QNetworkRequest(QUrl(CHANGELOG_URL)))
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def _on_download_complete(self, reply: QNetworkReply) -> None:
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"""Processes the downloaded markdown and drops it into the view frame."""
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if reply.error() == reply.NetworkError.NoError:
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raw_bytes = reply.readAll().data()
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# Convert raw bytes to standard text string
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markdown_text = str(raw_bytes, encoding='utf-8')
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self.text_browser.setMarkdown(markdown_text)
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else:
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self.text_browser.setHtml(
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f"<p style='color: red;'><b>Failed to load content.</b><br>Error: {reply.errorString()}</p>"
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)
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reply.deleteLater() |