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Only show main window after various sub-components are resized

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Kovid Goyal 2023-12-01 23:00:33 +05:30
parent efc372fac9
commit 82826f9207
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1 changed files with 17 additions and 10 deletions
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27
src/calibre/gui2/ui.py
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@ -17,6 +17,7 @@ import sys
import textwrap import textwrap
import time import time
from collections import OrderedDict, deque from collections import OrderedDict, deque
from functools import partial
from io import BytesIO from io import BytesIO
from qt.core import ( from qt.core import (
QAction, QApplication, QDialog, QFont, QIcon, QMenu, QSystemTrayIcon, Qt, QTimer, QAction, QApplication, QDialog, QFont, QIcon, QMenu, QSystemTrayIcon, Qt, QTimer,
@ -392,18 +393,17 @@ class Main(MainWindow, MainWindowMixin, DeviceMixin, EmailMixin, # {{{
if config['autolaunch_server']: if config['autolaunch_server']:
self.start_content_server() self.start_content_server()
do_hide_windows = False
if self.system_tray_icon is not None and self.system_tray_icon.isVisible() and opts.start_in_tray: if self.system_tray_icon is not None and self.system_tray_icon.isVisible() and opts.start_in_tray:
QTimer.singleShot(0, self.hide_windows) do_hide_windows = True
show_gui = False show_gui = False
setattr(self, '__systray_minimized', True) setattr(self, '__systray_minimized', True)
QTimer.singleShot(0, partial(self.post_initialize_actions, show_gui, do_hide_windows))
self.read_settings() self.read_settings()
self.finalize_layout() self.finalize_layout()
self.bars_manager.start_animation() self.bars_manager.start_animation()
self.set_window_title() self.set_window_title()
if show_gui:
self.show()
for ac in self.iactions.values(): for ac in self.iactions.values():
try: try:
@ -422,10 +422,6 @@ class Main(MainWindow, MainWindowMixin, DeviceMixin, EmailMixin, # {{{
self.listener = Listener(parent=self) self.listener = Listener(parent=self)
self.listener.message_received.connect(self.message_from_another_instance) self.listener.message_received.connect(self.message_from_another_instance)
QTimer.singleShot(0, self.listener.start_listening)
# Collect cycles now
gc.collect()
QApplication.instance().shutdown_signal_received.connect(self.quit) QApplication.instance().shutdown_signal_received.connect(self.quit)
if show_gui and self.gui_debug is not None: if show_gui and self.gui_debug is not None:
@ -435,14 +431,25 @@ class Main(MainWindow, MainWindowMixin, DeviceMixin, EmailMixin, # {{{
QTimer.singleShot(1, self.start_smartdevice) QTimer.singleShot(1, self.start_smartdevice)
QTimer.singleShot(100, self.update_toggle_to_tray_action) QTimer.singleShot(100, self.update_toggle_to_tray_action)
def post_initialize_actions(self, show_gui, do_hide_windows):
# Various post-initialization actions after an event loop tick
# Collect cycles now
gc.collect()
self.listener.start_listening()
# Once the gui is initialized we can restore the quickview state # Once the gui is initialized we can restore the quickview state
# The same thing will be true for any action-based operation with a # The same thing will be true for any action-based operation with a
# layout button. We need to let a book be selected in the book list # layout button. We need to let a book be selected in the book list
# before initializing quickview, so run it after an event loop tick # before initializing quickview, so run it after an event loop tick
QTimer.singleShot(0, self.start_quickview) self.start_quickview()
if do_hide_windows:
self.hide_windows()
if show_gui:
self.show()
# Force repaint of the book details splitter because it otherwise ends # Force repaint of the book details splitter because it otherwise ends
# up with the wrong size. I don't know why. # up with the wrong size. I don't know why.
QTimer.singleShot(0, self.bd_splitter.repaint) self.bd_splitter.repaint()
def start_quickview(self): def start_quickview(self):
from calibre.gui2.actions.show_quickview import get_quickview_action_plugin from calibre.gui2.actions.show_quickview import get_quickview_action_plugin