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Rare/rare/components/main_window.py
loathingKernel 99eaf86507
AccountWidget: Add a Quit button in the widget in case the system tray
is unavailable (for example running in a gamescope session)

* Do not show the launch window while instantiating the application. This
probably was causing numerous issues because it was running outside of
the applications event loop. This also fixes the exit button on the login
dialog requiring `sys.exit()` to quit Rare. Now it goes through the
proper cleanup procedures.

* Make slot and signal names more uniform

* Fix a problem with RareCore connecting RareGames to the same signals
multiple times when the library was refreshed.
2023-12-10 14:21:39 +02:00

267 lines
10 KiB
Python

import os
from logging import getLogger
from PyQt5.QtCore import Qt, QSettings, QTimer, QSize, pyqtSignal, pyqtSlot
from PyQt5.QtGui import QCloseEvent, QCursor, QShowEvent
from PyQt5.QtWidgets import (
QMainWindow,
QApplication,
QStatusBar,
QScrollArea,
QScroller,
QComboBox,
QMessageBox,
QLabel,
QWidget,
QHBoxLayout,
)
from rare.components.tabs import MainTabWidget
from rare.components.tray_icon import TrayIcon
from rare.shared import RareCore
from rare.shared.workers.worker import QueueWorkerState
from rare.utils.paths import lock_file
from rare.widgets.elide_label import ElideLabel
logger = getLogger("MainWindow")
class MainWindow(QMainWindow):
# int: exit code
exit_app: pyqtSignal = pyqtSignal(int)
def __init__(self, parent=None):
self.__exit_code = 0
self.__accept_close = False
self._window_launched = False
super(MainWindow, self).__init__(parent=parent)
self.setAttribute(Qt.WA_DeleteOnClose, True)
self.rcore = RareCore.instance()
self.core = RareCore.instance().core()
self.signals = RareCore.instance().signals()
self.args = RareCore.instance().args()
self.settings = QSettings()
self.setWindowTitle("Rare - GUI for legendary")
self.tab_widget = MainTabWidget(self)
self.tab_widget.exit_app.connect(self.__on_exit_app)
self.setCentralWidget(self.tab_widget)
# Set up status bar stuff (jumping through a lot of hoops)
self.status_bar = QStatusBar(self)
self.setStatusBar(self.status_bar)
self.active_label = QLabel(self.tr("Active:"), self.status_bar)
# lk: set top and botton margins to accommodate border for scroll area labels
self.active_label.setContentsMargins(5, 1, 0, 1)
self.status_bar.addWidget(self.active_label)
self.active_container = QWidget(self.status_bar)
active_layout = QHBoxLayout(self.active_container)
active_layout.setContentsMargins(0, 0, 0, 0)
active_layout.setSizeConstraint(QHBoxLayout.SetFixedSize)
self.status_bar.addWidget(self.active_container, stretch=0)
self.queued_label = QLabel(self.tr("Queued:"), self.status_bar)
# lk: set top and botton margins to accommodate border for scroll area labels
self.queued_label.setContentsMargins(5, 1, 0, 1)
self.status_bar.addPermanentWidget(self.queued_label)
self.queued_scroll = QScrollArea(self.status_bar)
self.queued_scroll.setFrameStyle(QScrollArea.NoFrame)
self.queued_scroll.setWidgetResizable(True)
self.queued_scroll.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.queued_scroll.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.queued_scroll.setFixedHeight(self.queued_label.sizeHint().height())
self.status_bar.addPermanentWidget(self.queued_scroll, stretch=1)
self.queued_container = QWidget(self.queued_scroll)
queued_layout = QHBoxLayout(self.queued_container)
queued_layout.setContentsMargins(0, 0, 0, 0)
queued_layout.setSizeConstraint(QHBoxLayout.SetFixedSize)
self.active_label.setVisible(False)
self.active_container.setVisible(False)
self.queued_label.setVisible(False)
self.queued_scroll.setVisible(False)
self.signals.application.update_statusbar.connect(self.update_statusbar)
# self.status_timer = QTimer(self)
# self.status_timer.timeout.connect(self.update_statusbar)
# self.status_timer.setInterval(5000)
# self.status_timer.start()
width, height = 1280, 720
if self.settings.value("save_size", False, bool):
width, height = self.settings.value("window_size", (width, height), tuple)
self.resize(width, height)
if not self.args.offline:
try:
from rare.utils.rpc import DiscordRPC
self.rpc = DiscordRPC()
except ModuleNotFoundError:
logger.warning("Discord RPC module not found")
self.timer = QTimer()
self.timer.setInterval(1000)
self.timer.timeout.connect(self.timer_finished)
self.timer.start()
self.tray_icon: TrayIcon = TrayIcon(self)
self.tray_icon.exit_app.connect(self.__on_exit_app)
self.tray_icon.show_app.connect(self.show)
self.tray_icon.activated.connect(lambda r: self.toggle() if r == self.tray_icon.DoubleClick else None)
# enable kinetic scrolling
for scroll_area in self.findChildren(QScrollArea):
if not scroll_area.property("no_kinetic_scroll"):
QScroller.grabGesture(scroll_area.viewport(), QScroller.LeftMouseButtonGesture)
# fix scrolling
for combo_box in scroll_area.findChildren(QComboBox):
combo_box.wheelEvent = lambda e: e.ignore()
def center_window(self):
# get the margins of the decorated window
margins = self.windowHandle().frameMargins()
# get the screen the cursor is on
current_screen = QApplication.screenAt(QCursor.pos())
if not current_screen:
current_screen = QApplication.primaryScreen()
# get the available screen geometry (excludes panels/docks)
screen_rect = current_screen.availableGeometry()
decor_width = margins.left() + margins.right()
decor_height = margins.top() + margins.bottom()
window_size = QSize(self.width(), self.height()).boundedTo(
screen_rect.size() - QSize(decor_width, decor_height)
)
self.resize(window_size)
self.move(screen_rect.center() - self.rect().adjusted(0, 0, decor_width, decor_height).center())
@pyqtSlot()
def show(self) -> None:
super(MainWindow, self).show()
if not self._window_launched:
self.center_window()
self._window_launched = True
def hide(self) -> None:
if self.settings.value("save_size", False, bool):
size = self.size().width(), self.size().height()
self.settings.setValue("window_size", size)
super(MainWindow, self).hide()
def toggle(self):
if self.isHidden():
self.show()
else:
self.hide()
@pyqtSlot()
def update_statusbar(self):
self.active_label.setVisible(False)
self.active_container.setVisible(False)
self.queued_label.setVisible(False)
self.queued_scroll.setVisible(False)
for label in self.active_container.findChildren(QLabel, options=Qt.FindDirectChildrenOnly):
self.active_container.layout().removeWidget(label)
label.deleteLater()
for label in self.queued_container.findChildren(QLabel, options=Qt.FindDirectChildrenOnly):
self.queued_container.layout().removeWidget(label)
label.deleteLater()
for info in self.rcore.queue_info():
label = ElideLabel(info.app_title)
label.setObjectName("QueueWorkerLabel")
label.setToolTip(f"<b>{info.worker_type}</b>: {info.app_title}")
label.setProperty("workerType", info.worker_type)
label.setFixedWidth(150)
label.setContentsMargins(3, 0, 3, 0)
if info.state == QueueWorkerState.ACTIVE:
self.active_container.layout().addWidget(label)
self.active_label.setVisible(True)
self.active_container.setVisible(True)
elif info.state == QueueWorkerState.QUEUED:
self.queued_container.layout().addWidget(label)
self.queued_label.setVisible(True)
self.queued_scroll.setVisible(True)
def timer_finished(self):
file_path = lock_file()
if os.path.exists(file_path):
file = open(file_path, "r")
action = file.read()
file.close()
if action.startswith("show"):
self.show()
os.remove(file_path)
self.timer.start()
@pyqtSlot()
@pyqtSlot(int)
def __on_exit_app(self, exit_code=0) -> None:
self.__exit_code = exit_code
self.close()
def close(self) -> bool:
self.__accept_close = True
return super(MainWindow, self).close()
def closeEvent(self, e: QCloseEvent) -> None:
# lk: `accept_close` is set to `True` by the `close()` method, overrides exiting to tray in `closeEvent()`
# lk: ensures exiting instead of hiding when `close()` is called programmatically
if not self.__accept_close:
if self.settings.value("sys_tray", True, bool):
self.hide()
e.ignore()
return
# FIXME: Move this to RareCore once the download manager is implemented
if self.rcore.queue_threadpool.activeThreadCount():
reply = QMessageBox.question(
self,
self.tr("Quit {}?").format(QApplication.applicationName()),
self.tr(
"There are currently running operations. "
"Rare cannot exit until they are completed.\n\n"
"Do you want to clear the queue?"
),
buttons=(QMessageBox.Yes | QMessageBox.No),
defaultButton=QMessageBox.No,
)
if reply == QMessageBox.Yes:
self.rcore.queue_threadpool.clear()
for qw in self.rcore.queued_workers():
self.rcore.dequeue_worker(qw)
self.update_statusbar()
e.ignore()
return
elif self.tab_widget.downloads_tab.is_download_active:
reply = QMessageBox.question(
self,
self.tr("Quit {}?").format(QApplication.applicationName()),
self.tr(
"There is an active download. "
"Quitting Rare now will stop the download.\n\n"
"Are you sure you want to quit?"
),
buttons=(QMessageBox.Yes | QMessageBox.No),
defaultButton=QMessageBox.No,
)
if reply == QMessageBox.Yes:
self.tab_widget.downloads_tab.stop_download(omit_queue=True)
else:
e.ignore()
return
# FIXME: End of FIXME
self.timer.stop()
self.tray_icon.deleteLater()
self.hide()
self.exit_app.emit(self.__exit_code)
super(MainWindow, self).closeEvent(e)