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main.py
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#!/usr/bin/python3
import sys
import os
import logging
from PySide6.QtWidgets import (
QApplication,
QMainWindow,
QTabWidget,
)
from PySide6.QtCore import (
QThreadPool,
Signal,
)
from PySide6.QtGui import (
QIcon,
QShortcut,
QKeySequence,
)
from data.constants import (
ICON_SVG,
)
from ui import (
InputTab,
AboutTab,
ModifyTab,
OutputTab,
SettingsTab,
Notifications,
ProgressDialog,
ExceptionView,
)
from core.utils import clip
import data.font_loader as font_loader
import data.task_status as task_status
from data.sounds import finished_sound
from data.logging_manager import LoggingManager
from data.process_manager import ProcessManager
from core.controller import Controller, CheckFlags
import data.cli_args as cli_args
class MainWindow(QMainWindow):
moved = Signal()
def __init__(self):
super().__init__()
self.setupWindow()
LoggingManager() # init singleton
self.threadpool = QThreadPool.globalInstance()
self.controller = Controller(self.threadpool)
self.setupWidgets()
self.setupSignals()
self.setupMisc()
def setupWindow(self) -> None:
self.setWindowTitle("XL Converter")
self.setWindowIcon(QIcon(ICON_SVG))
self.setAcceptDrops(True)
self.resize(700, 352)
def setupWidgets(self) -> None:
self.tabs = QTabWidget(self)
self.settings_tab = SettingsTab()
settings = self.settings_tab.getSettings()
self.input_tab = InputTab(settings)
self.output_tab = OutputTab(settings)
self.modify_tab = ModifyTab(settings, self.output_tab.getSettings())
self.about_tab = AboutTab()
self.exception_view = ExceptionView(parent=self)
self.notifications = Notifications(self)
self.progress_dlg = ProgressDialog(parent=self, title="Converting...", cancelable=True)
self.tabs.addTab(self.input_tab, "Input")
self.tabs.addTab(self.output_tab, "Output")
self.tabs.addTab(self.modify_tab, "Modify")
self.tabs.addTab(self.settings_tab, "Settings")
self.tabs.addTab(self.about_tab, "About")
self.setCentralWidget(self.tabs)
MAX_WIDTH = 825
MAX_HEIGHT = 320
self.output_tab.setMaximumSize(MAX_WIDTH, MAX_HEIGHT)
self.modify_tab.setMaximumSize(MAX_WIDTH, MAX_HEIGHT)
def setupSignals(self) -> None:
self.controller.update_progress_line1.connect(self.progress_dlg.setLabelTextLine1)
self.controller.update_progress_line2.connect(self.progress_dlg.setLabelTextLine2)
self.controller.update_progress_value.connect(self.progress_dlg.setValue)
self.controller.exception.connect(self.exception_view.addItem)
self.controller.processing_finished.connect(self.finishProcessing)
self.controller.processing_started.connect(self.startProcessing)
self.progress_dlg.canceled.connect(self.controller.cancel)
self.moved.connect(self.progress_dlg.updatePosition)
self.input_tab.convert.connect(self.convert)
self.output_tab.convert.connect(self.convert)
self.output_tab.file_format_changed.connect(self.modify_tab.onFileFormatChanged)
self.modify_tab.convert.connect(self.convert)
self.settings_tab.signals.sorting_toggled.connect(self.input_tab.disableSorting)
self.settings_tab.signals.jxl_effort_10_toggled.connect(self.output_tab.onJXLEffort10Enabled)
self.settings_tab.signals.custom_resampling_toggled.connect(self.modify_tab.toggleCustomResampling)
self.settings_tab.signals.quality_prec_snap_toggled.connect(self.output_tab.onQualityPrecisionSnappingEnabled)
self.settings_tab.signals.jpeg_encoder_changed.connect(self.output_tab.onJPEGEncoderChanged)
self.settings_tab.signals.jxl_lossy_modular_toggled.connect(self.output_tab.onJXLLossyModularVisibleToggled)
self.settings_tab.signals.jxl_int_effort_toggled.connect(self.output_tab.onJXLIntEffortVisibleToggled)
self.settings_tab.signals.avif_encoder_changed.connect(self.output_tab.onAVIFEncoderChanged)
def setupMisc(self) -> None:
select_tab_sc = []
for i in range(clip(self.tabs.count(), 0, 9)):
select_tab_sc.append(QShortcut(QKeySequence(f"Alt+{i+1}"), self))
select_tab_sc[i].activated.connect(lambda i=i: self.tabs.setCurrentIndex(i))
def startProcessing(self) -> None:
self.setUIEnabled(False)
self.progress_dlg.setRange(0, self.controller.getItemCount())
self.progress_dlg.show()
def finishProcessing(self) -> None:
settings = self.settings_tab.getSettings()
self.progress_dlg.finished()
if settings["play_sound_on_finish"]:
finished_sound.play(volume=settings["play_sound_on_finish_vol"])
if not self.exception_view.isEmpty() and not task_status.wasCanceled():
self.exception_view.resizeToContent()
self.exception_view.show()
if self.output_tab.isClearAfterConvChecked():
self.input_tab.clearInput()
self.setUIEnabled(True)
def convert(self) -> None:
output_tab_settings = self.output_tab.getSettings()
modify_tab_settings = self.modify_tab.getSettings()
settings_tab_settings = self.settings_tab.getSettings()
self.controller.parseData(self.input_tab.getItems())
check_status = self.controller.checkProcessingRequirements(
self.input_tab.file_view.topLevelItemCount(),
self.output_tab.smIsFormatPoolEmpty(),
output_tab_settings,
modify_tab_settings,
)
if check_status.display_error:
self.notifications.notify(check_status.error_title, check_status.error_description)
if CheckFlags.DISABLE_DOWNSCALING in check_status.flags:
self.modify_tab.disableDownscaling()
modify_tab_settings = self.modify_tab.getSettings()
if not check_status.allowed_to_proceed:
return
self.exception_view.reset()
self.settings_tab.saveState(settings_tab_settings)
self.output_tab.saveState(output_tab_settings)
self.modify_tab.saveState(modify_tab_settings)
self.controller.startProcessing(
output_tab_settings,
modify_tab_settings,
settings_tab_settings,
self.output_tab.getUsedThreadCount(),
)
def setUIEnabled(self, enabled: bool) -> None:
self.tabs.setEnabled(enabled)
def isUIEnabled(self) -> bool:
return self.tabs.isEnabled()
# Events
def closeEvent(self, event) -> None:
self.settings_tab.saveState()
self.output_tab.saveState()
self.modify_tab.saveState()
self.input_tab.saveState()
if self.threadpool.activeThreadCount() > 0:
ProcessManager.terminateAll()
super().closeEvent(event)
def dragEnterEvent(self, event) -> None:
if self.isUIEnabled() and event.mimeData().hasUrls():
event.accept()
else:
event.ignore()
def dropEvent(self, event) -> None:
if event.mimeData().hasUrls():
event.accept()
self.tabs.setCurrentIndex(0)
self.input_tab.file_view.dropEvent(event)
else:
event.ignore()
def moveEvent(self, event) -> None:
super().moveEvent(event)
self.moved.emit()
if __name__ == "__main__":
app = QApplication(sys.argv)
font_loader.init()
main_window = MainWindow()
main_window.show()
if res_evt := cli_args.getArgsLocalResQDropEvent():
main_window.dropEvent(res_evt)
sys.exit(app.exec())