# ============================================================
# Tab Counter - plugin for Falkon
# Copyright (C) 2020 Juraj Oravec <sgd.orava@gmail.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
# ============================================================

from PySide2 import QtWidgets


class Button(QtWidgets.QLabel):
    window = None
    allTabs = 0
    loadedTabs = 0

    def __init__(self, window):
        super().__init__()

        self.window = window

        self.setFrameStyle(QtWidgets.QFrame.StyledPanel)

        self.updateText()

        self.window.tabWidget().changed.connect(self.updateText)

    def id(self):
        return "tab-counter-button"

    def name(self):
        return "Tab Counter"

    def updateText(self):
        self.ubdateCounts()

        self.setText("%d/%d" % (self.loadedTabs, self.allTabs))

    def ubdateCounts(self):
        tabs = self.window.tabWidget().allTabs()

        self.allTabs = len(tabs)
        self.loadedTabs = 0

        for tab in tabs:
            if tab.isRestored():
                self.loadedTabs += 1