163 lines
5.2 KiB
Python
163 lines
5.2 KiB
Python
"""
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# ============================================================
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# Unloader - plugin for Falkon
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# Copyright (C) 2019 Juraj Oravec <sgd.orava@gmail.com>
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#
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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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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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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 <http://www.gnu.org/licenses/>.
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# ============================================================
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"""
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import Falkon
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import os
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from PySide2 import QtCore
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from unloader.Config import Config
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from unloader.settingsDialog import SettingsDialog
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class UnloaderManager(QtCore.QObject):
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tabs = None
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timer = None
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config = None
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configChanged = QtCore.Signal()
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def __init__(self, settingsPath, parent=None):
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super().__init__(parent)
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self.config = Config(
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settingsFile=os.path.join(settingsPath, "unloader", "settings.ini"),
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threshold=600,
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closeThreshold=0,
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updateInterval=5
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)
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self.loadSettings()
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self.tabs = {}
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self.timer = QtCore.QTimer(self)
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self.timer.setTimerType(QtCore.Qt.VeryCoarseTimer)
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self.timer.setInterval(self.config.updateInterval * 1000)
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self.timer.timeout.connect(self.onTimeout)
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self.timer.start()
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self.configChanged.connect(self.onConfigChanged)
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def onMainWindowCreated(self, window):
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tabs = window.tabWidget().allTabs()
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for tab in tabs:
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self.tabs[tab] = 0
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tab.restoredChanged.connect(
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lambda r: self.onTabRestoredChanged(tab, r)
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)
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window.tabWidget().currentChanged.connect(
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lambda index: self.onCurrentTabChanged(window, index)
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)
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window.tabWidget().tabInserted.connect(
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lambda index: self.onCurrentTabChanged(window, index, True)
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)
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window.tabWidget().tabRemoved.connect(self.onTabRemoved)
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def onMainWindowDeleted(self, window):
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tabs = window.tabWidget().allTabs()
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for tab in tabs:
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if tab in self.tabs:
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del self.tabs[tab]
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def onCurrentTabChanged(self, window, index, new=False):
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tab = window.tabWidget().webTab(index)
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self.tabs[tab] = 0
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if new:
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tab.restoredChanged.connect(
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lambda r: self.onTabRestoredChanged(tab, r)
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)
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def onTabRemoved(self, index):
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self.refreshTabList()
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def onTimeout(self):
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if not self.tabs:
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return
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for tab, time in list(self.tabs.items()):
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if tab.isCurrentTab():
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continue
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self.tabs[tab] = time + int(self.timer.interval() / 1000)
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if not tab.isRestored() and self.config.closeThreshold:
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if self.tabs[tab] > self.config.closeThreshold:
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del self.tabs[tab]
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tab.closeTab()
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continue
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if self.config.threshold:
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if self.tabs[tab] > self.config.threshold and tab.isRestored():
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self.tabs[tab] = 0
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tab.unload()
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def refreshTabList(self):
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oldTabs = self.tabs.copy()
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self.tabs.clear()
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for window in Falkon.MainApplication.instance().windows():
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winTabs = window.tabWidget().allTabs()
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for tab in winTabs:
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self.tabs[tab] = oldTabs.get(tab, 0)
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if tab not in oldTabs:
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tab.restoredChanged.connect(
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lambda r: self.onTabRestoredChanged(tab, r)
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)
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def loadSettings(self):
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settings = QtCore.QSettings(self.config.settingsFile, QtCore.QSettings.IniFormat)
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settings.beginGroup("Unloader")
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self.config.threshold = int(settings.value("threshold", self.config.threshold))
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self.config.closeThreshold = int(
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settings.value("closeThreshold", self.config.closeThreshold)
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)
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self.config.updateInterval = int(
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settings.value("defaultZoom", self.config.updateInterval)
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)
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settings.endGroup()
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def saveSettings(self):
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settings = QtCore.QSettings(self.config.settingsFile, QtCore.QSettings.IniFormat)
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settings.beginGroup("Unloader")
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settings.setValue("threshold", self.config.threshold)
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settings.setValue("closeThreshold", self.config.closeThreshold)
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settings.setValue("updateInterval", self.config.updateInterval)
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settings.endGroup()
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settings.sync()
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def showSettings(self, parent=None):
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settings = SettingsDialog(self.config, parent)
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settings.accepted.connect(self.saveSettings)
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settings.accepted.connect(self.configChanged)
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settings.exec_()
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def onConfigChanged(self):
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self.timer.setInterval(self.config.updateInterval * 1000)
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def onTabRestoredChanged(self, tab, restored):
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self.tabs[tab] = 0
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