Veronica Berglyd Olsen
79 lines
2.5 KiB
Python
79 lines
2.5 KiB
Python
"""
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novelWriter – Splash Screen
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===========================
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File History:
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Created: 2015-04-25 [2.7rc1]
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This file is a part of novelWriter
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Copyright (C) 2025 Veronica Berglyd Olsen and novelWriter contributors
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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""" # noqa
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from __future__ import annotations
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import logging
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from pathlib import Path
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from time import sleep
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from PyQt6.QtCore import QRect, Qt
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from PyQt6.QtGui import QColor, QPainter, QPixmap
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from PyQt6.QtWidgets import QSplashScreen
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logger = logging.getLogger(__name__)
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SPLASH_IMG = Path(__file__).parent / "assets" / "images" / "splash.png"
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class NSplashScreen(QSplashScreen):
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"""GUI: App Launch Splash Screen.
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A small splash screen that is shown as novelWriter starts up. Its
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primary purpose is to provide user feedback that the app is being
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initiated when there are delays in the process while Qt waits for
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responses from the OS, or has to load particularly large data sets
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like when the system has a lot of fonts installed.
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"""
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__slots__ = ("_color", "_rect", "_text")
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def __init__(self) -> None:
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super().__init__(pixmap=QPixmap(str(SPLASH_IMG)), flags=Qt.WindowType.WindowStaysOnTopHint)
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logger.debug("Create: NSplashScreen")
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font = self.font()
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font.setPointSizeF(12.0)
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self.setFont(font)
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self._color = QColor(26, 52, 78)
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self._rect = QRect(144, 110, 440, 30)
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self._text = ""
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def __del__(self) -> None: # pragma: no cover
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logger.debug("Delete: NSplashScreen")
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def drawContents(self, painter: QPainter) -> None:
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"""Draw the text message."""
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painter.setPen(self._color)
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painter.drawText(self._rect, Qt.AlignmentFlag.AlignLeft, self._text)
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def showStatus(self, message: str) -> None:
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"""Update the status message."""
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self._text = message
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self.showMessage(message)
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if message:
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logger.info("[Splash] %s", message)
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sleep(0.025)
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