mirror of
https://github.com/onionshare/onionshare.git
synced 2024-10-01 01:35:40 -04:00
196 lines
6.4 KiB
Python
196 lines
6.4 KiB
Python
# -*- coding: utf-8 -*-
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"""
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OnionShare | https://onionshare.org/
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Copyright (C) 2014-2018 Micah Lee <micah@micahflee.com>
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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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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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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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from PyQt5 import QtCore, QtWidgets, QtGui
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from onionshare import strings
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from onionshare.mode_settings import ModeSettings
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from .tab import Tab
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class TabWidget(QtWidgets.QTabWidget):
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"""
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A custom tab widget, that has a "+" button for adding new tabs
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"""
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def __init__(self, common, system_tray, status_bar):
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super(TabWidget, self).__init__()
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self.common = common
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self.common.log("TabWidget", "__init__")
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self.system_tray = system_tray
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self.status_bar = status_bar
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# Keep track of tabs in a dictionary
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self.tabs = {}
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self.current_tab_id = 0 # Each tab has a unique id
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# Define the new tab button
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self.new_tab_button = QtWidgets.QPushButton("+", parent=self)
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self.new_tab_button.setFlat(True)
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self.new_tab_button.setAutoFillBackground(True)
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self.new_tab_button.setFixedSize(30, 30)
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self.new_tab_button.clicked.connect(self.new_tab_clicked)
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self.new_tab_button.setStyleSheet(
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self.common.gui.css["tab_widget_new_tab_button"]
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)
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self.new_tab_button.setToolTip(strings._("gui_new_tab_tooltip"))
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# Use a custom tab bar
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tab_bar = TabBar()
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tab_bar.move_new_tab_button.connect(self.move_new_tab_button)
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self.setTabBar(tab_bar)
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# Set up the tab widget
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self.setMovable(True)
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self.setTabsClosable(True)
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self.setUsesScrollButtons(True)
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self.tabCloseRequested.connect(self.close_tab)
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self.move_new_tab_button()
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def move_new_tab_button(self):
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# Find the width of all tabs
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tabs_width = sum(
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[self.tabBar().tabRect(i).width() for i in range(self.count())]
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)
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# The current positoin of the new tab button
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pos = self.new_tab_button.pos()
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# If there are so many tabs it scrolls, move the button to the left of the scroll buttons
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if tabs_width > self.width():
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pos.setX(self.width() - 61)
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else:
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# Otherwise move the button to the right of the tabs
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pos.setX(self.tabBar().sizeHint().width())
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self.new_tab_button.move(pos)
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self.new_tab_button.raise_()
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def new_tab_clicked(self):
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# Create a new tab
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self.add_tab()
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def load_tab(self, mode_settings_id):
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# Load the tab's mode settings
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mode_settings = ModeSettings(self.common, id=mode_settings_id)
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self.add_tab(mode_settings)
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def add_tab(self, mode_settings=None):
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tab = Tab(self.common, self.current_tab_id, self.system_tray, self.status_bar)
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tab.change_title.connect(self.change_title)
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tab.change_icon.connect(self.change_icon)
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tab.change_persistent.connect(self.change_persistent)
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self.tabs[self.current_tab_id] = tab
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self.current_tab_id += 1
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index = self.addTab(tab, strings._("gui_new_tab"))
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self.setCurrentIndex(index)
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tab.init(mode_settings)
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# If it's persistent, set the persistent image in the tab
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self.change_persistent(tab.tab_id, tab.settings.get("persistent", "enabled"))
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def change_title(self, tab_id, title):
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index = self.indexOf(self.tabs[tab_id])
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self.setTabText(index, title)
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def change_icon(self, tab_id, icon_path):
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index = self.indexOf(self.tabs[tab_id])
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self.setTabIcon(index, QtGui.QIcon(self.common.get_resource_path(icon_path)))
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def change_persistent(self, tab_id, is_persistent):
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index = self.indexOf(self.tabs[tab_id])
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if is_persistent:
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self.tabBar().setTabButton(
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index,
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QtWidgets.QTabBar.LeftSide,
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self.tabs[tab_id].persistent_image_label,
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)
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else:
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invisible_widget = QtWidgets.QWidget()
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invisible_widget.setFixedSize(0, 0)
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self.tabBar().setTabButton(
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index, QtWidgets.QTabBar.LeftSide, invisible_widget
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)
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self.save_persistent_tabs()
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def save_persistent_tabs(self):
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# Figure out the order of persistent tabs to save in settings
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persistent_tabs = []
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for index in range(self.count()):
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tab = self.widget(index)
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if tab.settings.get("persistent", "enabled"):
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persistent_tabs.append(tab.settings.id)
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self.common.settings.set("persistent_tabs", persistent_tabs)
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self.common.settings.save()
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def close_tab(self, index):
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self.common.log("TabWidget", "close_tab", f"{index}")
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tab = self.widget(index)
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if tab.close_tab():
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self.removeTab(index)
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del self.tabs[tab.tab_id]
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# If the last tab is closed, open a new one
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if self.count() == 0:
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self.new_tab_clicked()
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def are_tabs_active(self):
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"""
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See if there are active servers in any open tabs
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"""
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for tab_id in self.tabs:
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mode = self.tabs[tab_id].get_mode()
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if mode:
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if mode.server_status.status != mode.server_status.STATUS_STOPPED:
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return True
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return False
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def changeEvent(self, event):
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# TODO: later when I have internet, figure out the right event for re-ordering tabs
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# If tabs get move
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super(TabWidget, self).changeEvent(event)
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self.save_persistent_tabs()
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def resizeEvent(self, event):
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# Make sure to move new tab button on each resize
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super(TabWidget, self).resizeEvent(event)
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self.move_new_tab_button()
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class TabBar(QtWidgets.QTabBar):
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"""
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A custom tab bar
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"""
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move_new_tab_button = QtCore.pyqtSignal()
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def __init__(self):
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super(TabBar, self).__init__()
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def tabLayoutChange(self):
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self.move_new_tab_button.emit()
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