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__init__.py
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__init__.py
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# Anki Zoom
# v1.1.4 4/3/2020
# Copyright (c) 2020 Quip13 ([email protected])
# Based in part on code by Damien Elmes <[email protected]>, Roland Sieker <[email protected]> and github.com/krassowski
# Big thanks to u/Glutanimate and u/yumenogotoshi for code suggestions
# License: GNU GPL, version 3 or later; http://www.gnu.org/copyleft/gpl.html
from aqt import *
from aqt import mw
from aqt.webview import AnkiWebView, QWebEngineView
from aqt.qt import QEvent, Qt
from anki.hooks import addHook, runHook, wrap
from anki.hooks import *
from anki.lang import _
from .toolbar import *
from aqt.utils import closeTooltip, tooltip, _tooltipLabel, _tooltipTimer
def zoom_in(step=None):
if not step:
step = zoom_step
change_zoom_by(step)
def zoom_out(step=None):
if not step:
step = zoom_step
change_zoom_by(1 / step)
def reset_zoom(state=None, *args):
if not state:
state = mw.state
if state == 'deckBrowser':
change_zoom( config[ 'deckBrowser_zoom_default' ] )
if state == 'overview':
change_zoom( config[ 'overview_zoom_default' ] )
elif state == 'review':
change_zoom( config[ 'review_zoom_default' ] )
showZoomLvl()
def change_zoom_by(interval):
currZoom = QWebEngineView.zoomFactor(mw.web) #use non-overridden method
change_zoom(currZoom * interval)
showZoomLvl()
def showZoomLvl(duration = 1000):
def getZoom():
currZoom = QWebEngineView.zoomFactor(mw.web)
return str(round(currZoom*100))
def newToolTip():
tooltip(f'Zoom: {getZoom()}%',duration)
# Tries to replace string in existing tooltip to prevent flickering when recreating
def replaceTooltipTxt(label):
txt = label.text()
if "Zoom: " in txt:
sI = txt.rfind("Zoom: ") + 6
eI = txt.rfind("%")
txt = txt[:sI] + getZoom() + txt[eI:]
label.setText(txt)
aqt.utils._tooltipTimer.start(duration)
return True
else:
newToolTip()
return False
if zoomLvlToggle.isChecked():
if not aqt.utils._tooltipLabel:
newToolTip()
else:
replaceTooltipTxt(aqt.utils._tooltipLabel)
def change_zoom(zoom_lvl):
mw.web.setZoomFactor(zoom_lvl)
def set_save_zoom(new_state, old_state, *args):
if old_state == new_state: #skips if reset
return
config = mw.addonManager.getConfig(__name__)
#Saves state zoom
old_state_zoom = QWebEngineView.zoomFactor(mw.web)
if old_state == 'deckBrowser':
config[ 'deckBrowser_zoom' ] = old_state_zoom
elif old_state == 'overview':
config[ 'overview_zoom' ] = old_state_zoom
elif old_state == 'review':
config[ 'review_zoom' ] = old_state_zoom
mw.addonManager.writeConfig(__name__, config)
mw.setUpdatesEnabled(False) #prevents flickering
#Applies state zoom
if new_state == 'deckBrowser':
change_zoom( config[ 'deckBrowser_zoom' ] )
elif new_state == 'overview':
change_zoom( config[ 'overview_zoom' ] )
elif new_state == 'review':
change_zoom( config[ 'review_zoom' ] )
def unpause():
mw.setUpdatesEnabled(True)
QTimer.singleShot(150, unpause) #prevents flickering
numDeg = 0
def AnkiWebView_eventFilter_wrapper(self, obj, event):
global numDeg
if (mw.app.keyboardModifiers() == Qt.KeyboardModifier.ControlModifier and
event.type() == QEvent.Type.Wheel):
numDeg = numDeg + event.angleDelta().y()
if numDeg >= scrl_threshold:
zoom_in()
numDeg = 0
elif numDeg <= -scrl_threshold :
zoom_out()
numDeg = 0
AnkiWebView.eventFilter = wrap(AnkiWebView.eventFilter, AnkiWebView_eventFilter_wrapper, 'before')
def add_action(submenu, label, callback, shortcut=None):
action = QAction(_(label), mw)
action.triggered.connect(callback)
if shortcut:
shortcutList= []
for i in shortcut:
shortcutList.append(QKeySequence(i))
action.setShortcuts(shortcutList)
submenu.addAction(action)
return action
def userAction():
config = mw.addonManager.getConfig(__name__)
config['zoom_lvl_tooltip_enabled'] = zoomLvlToggle.isChecked()
mw.addonManager.writeConfig(__name__, config)
def setupConfig(*args):
global scrl_threshold
global zoom_step
global config
config = mw.addonManager.getConfig(__name__)
scrl_threshold = config[ 'scroll_sensitivity' ]
zoom_step = config[ 'zoom_step' ]
zoomLvlToggle.setChecked(config['zoom_lvl_tooltip_enabled'])
def setup_menu():
global zoomLvlToggle
mw.addon_view_menu = getMenu(mw, "&View")
mw.form.menubar.insertMenu(
mw.form.menuTools.menuAction(),
mw.addon_view_menu
)
mw.zoom_submenu = QMenu(_('&Zoom'), mw)
mw.addon_view_menu.addMenu(mw.zoom_submenu)
add_action(mw.zoom_submenu, 'Zoom &In', zoom_in, ['Ctrl++','Ctrl+='])
add_action(mw.zoom_submenu, 'Zoom &Out', zoom_out, ['Ctrl+-'])
add_action(mw.zoom_submenu, '&Reset', reset_zoom, ['Ctrl+0'])
mw.zoom_submenu.addSeparator()
zoomLvlToggle = add_action(mw.zoom_submenu, 'Show Zoom Level', userAction , [''])
zoomLvlToggle.setCheckable(True)
setupConfig()
def onClose():
set_save_zoom(None,mw.state)
addHook("afterStateChange", set_save_zoom)
addHook("unloadProfile", onClose)
mw.addonManager.setConfigUpdatedAction(__name__, setupConfig)
setup_menu()