Make ShareMode just use a History object directly, instead of defining its own Downloads class

4 files changed, 348 insertions, 350 deletions

diff --git a/onionshare_gui/mode/history.py b/onionshare_gui/mode/history.py
new file mode 100644
index 00000000..31b4a646
--- /dev/null
+++ b/onionshare_gui/mode/history.py
@@ -0,0 +1,328 @@
+# -*- coding: utf-8 -*-
+"""
+OnionShare | https://onionshare.org/
+
+Copyright (C) 2014-2018 Micah Lee <micah@micahflee.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/>.
+"""
+import time
+from PyQt5 import QtCore, QtWidgets, QtGui
+
+from onionshare import strings
+
+
+class HistoryItem(QtWidgets.QWidget):
+    """
+    The base history item
+    """
+    def __init__(self):
+        super(HistoryItem, self).__init__()
+
+    def update(self):
+        pass
+
+    def cancel(self):
+        pass
+
+
+class DownloadHistoryItem(HistoryItem):
+    """
+    Download history item, for share mode
+    """
+    def __init__(self, common, id, total_bytes):
+        super(DownloadHistoryItem, self).__init__()
+        self.common = common
+
+        self.id = id
+        self.started = time.time()
+        self.total_bytes = total_bytes
+        self.downloaded_bytes = 0
+
+        self.setStyleSheet('QWidget { border: 1px solid red; }')
+
+        # Progress bar
+        self.progress_bar = QtWidgets.QProgressBar()
+        self.progress_bar.setTextVisible(True)
+        self.progress_bar.setAttribute(QtCore.Qt.WA_DeleteOnClose)
+        self.progress_bar.setAlignment(QtCore.Qt.AlignHCenter)
+        self.progress_bar.setMinimum(0)
+        self.progress_bar.setMaximum(total_bytes)
+        self.progress_bar.setValue(0)
+        self.progress_bar.setStyleSheet(self.common.css['downloads_uploads_progress_bar'])
+        self.progress_bar.total_bytes = total_bytes
+
+        # Layout
+        layout = QtWidgets.QVBoxLayout()
+        layout.addWidget(self.progress_bar)
+        self.setLayout(layout)
+
+        # Start at 0
+        self.update(0)
+
+    def update(self, downloaded_bytes):
+        self.downloaded_bytes = downloaded_bytes
+
+        self.progress_bar.setValue(downloaded_bytes)
+        if downloaded_bytes == self.progress_bar.total_bytes:
+            pb_fmt = strings._('gui_download_upload_progress_complete').format(
+                self.common.format_seconds(time.time() - self.started))
+        else:
+            elapsed = time.time() - self.started
+            if elapsed < 10:
+                # Wait a couple of seconds for the download rate to stabilize.
+                # This prevents a "Windows copy dialog"-esque experience at
+                # the beginning of the download.
+                pb_fmt = strings._('gui_download_upload_progress_starting').format(
+                    self.common.human_readable_filesize(downloaded_bytes))
+            else:
+                pb_fmt = strings._('gui_download_upload_progress_eta').format(
+                    self.common.human_readable_filesize(downloaded_bytes),
+                    self.estimated_time_remaining)
+
+        self.progress_bar.setFormat(pb_fmt)
+
+    def cancel(self):
+        self.progress_bar.setFormat(strings._('gui_canceled'))
+
+    @property
+    def estimated_time_remaining(self):
+        return self.common.estimated_time_remaining(self.downloaded_bytes,
+                                                self.total_bytes,
+                                                self.started)
+
+
+class HistoryItemList(QtWidgets.QScrollArea):
+    """
+    List of items
+    """
+    def __init__(self, common):
+        super(HistoryItemList, self).__init__()
+        self.common = common
+
+        self.items = {}
+
+        # The layout that holds all of the items
+        self.items_layout = QtWidgets.QVBoxLayout()
+        self.items_layout.setContentsMargins(0, 0, 0, 0)
+        self.items_layout.setSizeConstraint(QtWidgets.QLayout.SetMinAndMaxSize)
+
+        # Wrapper layout that also contains a stretch
+        wrapper_layout = QtWidgets.QVBoxLayout()
+        wrapper_layout.setSizeConstraint(QtWidgets.QLayout.SetMinAndMaxSize)
+        wrapper_layout.addLayout(self.items_layout)
+        wrapper_layout.addStretch()
+
+        # The internal widget of the scroll area
+        widget = QtWidgets.QWidget()
+        widget.setLayout(wrapper_layout)
+        self.setWidget(widget)
+        self.setWidgetResizable(True)
+
+        # Other scroll area settings
+        self.setBackgroundRole(QtGui.QPalette.Light)
+        self.verticalScrollBar().rangeChanged.connect(self.resizeScroll)
+
+    def resizeScroll(self, minimum, maximum):
+        """
+        Scroll to the bottom of the window when the range changes.
+        """
+        self.verticalScrollBar().setValue(maximum)
+
+    def add(self, id, item):
+        """
+        Add a new item. Override this method.
+        """
+        self.items[id] = item
+        self.items_layout.addWidget(item)
+
+    def update(self, id, data):
+        """
+        Update an item.  Override this method.
+        """
+        self.items[id].update(data)
+
+    def cancel(self, id):
+        """
+        Cancel an item.  Override this method.
+        """
+        self.items[id].cancel()
+
+    def reset(self):
+        """
+        Reset all items, emptying the list.  Override this method.
+        """
+        for item in self.items.values():
+            self.items_layout.removeWidget(item)
+        self.items = {}
+
+
+class History(QtWidgets.QWidget):
+    """
+    A history of what's happened so far in this mode. This contains an internal
+    object full of a scrollable list of items.
+    """
+    def __init__(self, common, empty_image, empty_text, header_text):
+        super(History, self).__init__()
+        self.common = common
+
+        self.setMinimumWidth(350)
+
+        # When there are no items
+        self.empty_image = QtWidgets.QLabel()
+        self.empty_image.setAlignment(QtCore.Qt.AlignCenter)
+        self.empty_image.setPixmap(empty_image)
+        self.empty_text = QtWidgets.QLabel(empty_text)
+        self.empty_text.setAlignment(QtCore.Qt.AlignCenter)
+        self.empty_text.setStyleSheet(self.common.css['downloads_uploads_empty_text'])
+        empty_layout = QtWidgets.QVBoxLayout()
+        empty_layout.addStretch()
+        empty_layout.addWidget(self.empty_image)
+        empty_layout.addWidget(self.empty_text)
+        empty_layout.addStretch()
+        self.empty = QtWidgets.QWidget()
+        self.empty.setStyleSheet(self.common.css['downloads_uploads_empty'])
+        self.empty.setLayout(empty_layout)
+
+        # Header
+        self.header_label = QtWidgets.QLabel(header_text)
+        self.header_label.setStyleSheet(self.common.css['downloads_uploads_label'])
+        clear_button = QtWidgets.QPushButton(strings._('gui_clear_history', True))
+        clear_button.setStyleSheet(self.common.css['downloads_uploads_clear'])
+        clear_button.setFlat(True)
+        clear_button.clicked.connect(self.reset)
+        header_layout = QtWidgets.QHBoxLayout()
+        header_layout.addWidget(self.header_label)
+        header_layout.addStretch()
+        header_layout.addWidget(clear_button)
+
+        # When there are items
+        self.item_list = HistoryItemList(self.common)
+        self.not_empty_layout = QtWidgets.QVBoxLayout()
+        self.not_empty_layout.addLayout(header_layout)
+        self.not_empty_layout.addWidget(self.item_list)
+        self.not_empty = QtWidgets.QWidget()
+        self.not_empty.setLayout(self.not_empty_layout)
+
+        # Layout
+        layout = QtWidgets.QVBoxLayout()
+        layout.setContentsMargins(0, 0, 0, 0)
+        layout.addWidget(self.empty)
+        layout.addWidget(self.not_empty)
+        self.setLayout(layout)
+
+        # Reset once at the beginning
+        self.reset()
+
+    def add(self, id, item):
+        """
+        Add a new item.
+        """
+        self.common.log('History', 'add', 'id: {}, item: {}'.format(id, item))
+
+        # Hide empty, show not empty
+        self.empty.hide()
+        self.not_empty.show()
+
+        # Add it to the list
+        self.item_list.add(id, item)
+
+
+    def update(self, id, data):
+        """
+        Update an item.
+        """
+        self.item_list.update(id, data)
+
+    def cancel(self, id):
+        """
+        Cancel an item.
+        """
+        self.item_list.cancel(id)
+
+    def reset(self):
+        """
+        Reset all items.
+        """
+        self.item_list.reset()
+
+        # Hide not empty, show empty
+        self.not_empty.hide()
+        self.empty.show()
+
+
+class ToggleHistory(QtWidgets.QPushButton):
+    """
+    Widget for toggling showing or hiding the history, as well as keeping track
+    of the indicator counter if it's hidden
+    """
+    def __init__(self, common, current_mode, history_widget, icon, selected_icon):
+        super(ToggleHistory, self).__init__()
+        self.common = common
+        self.current_mode = current_mode
+        self.history_widget = history_widget
+        self.icon = icon
+        self.selected_icon = selected_icon
+
+        # Toggle button
+        self.setDefault(False)
+        self.setFixedWidth(35)
+        self.setFixedHeight(30)
+        self.setFlat(True)
+        self.setIcon(icon)
+        self.clicked.connect(self.toggle_clicked)
+
+        # Keep track of indicator
+        self.indicator_count = 0
+        self.indicator_label = QtWidgets.QLabel(parent=self)
+        self.indicator_label.setStyleSheet(self.common.css['download_uploads_indicator'])
+        self.update_indicator()
+
+    def update_indicator(self, increment=False):
+        """
+        Update the display of the indicator count. If increment is True, then
+        only increment the counter if Downloads is hidden.
+        """
+        if increment and not self.history_widget.isVisible():
+            self.indicator_count += 1
+
+        self.indicator_label.setText("{}".format(self.indicator_count))
+
+        if self.indicator_count == 0:
+            self.indicator_label.hide()
+        else:
+            size = self.indicator_label.sizeHint()
+            self.indicator_label.setGeometry(35-size.width(), 0, size.width(), size.height())
+            self.indicator_label.show()
+
+    def toggle_clicked(self):
+        """
+        Toggle showing and hiding the history widget
+        """
+        self.common.log('ToggleHistory', 'toggle_clicked')
+
+        if self.history_widget.isVisible():
+            self.history_widget.hide()
+            self.setIcon(self.icon)
+            self.setFlat(True)
+        else:
+            self.history_widget.show()
+            self.setIcon(self.selected_icon)
+            self.setFlat(False)
+
+        # Reset the indicator count
+        self.indicator_count = 0
+        self.update_indicator()
+
+        self.current_mode.resize_window()
diff --git a/onionshare_gui/mode/share_mode/__init__.py b/onionshare_gui/mode/share_mode/__init__.py
index f7ba2760..bae4bec8 100644
--- a/onionshare_gui/mode/share_mode/__init__.py
+++ b/onionshare_gui/mode/share_mode/__init__.py
@@ -26,13 +26,12 @@ from onionshare.common import Common
 from onionshare.web import Web
 
 from .file_selection import FileSelection
-from .downloads import Downloads
 from .threads import CompressThread
-#from .info import ShareModeInfo
 from .. import Mode
-from ..toggle_history import ToggleHistory
+from ..history import History, ToggleHistory, DownloadHistoryItem
 from ...widgets import Alert
 
+
 class ShareMode(Mode):
     """
     Parts of the main window UI for sharing files.
@@ -72,9 +71,14 @@ class ShareMode(Mode):
         self.filesize_warning.setStyleSheet(self.common.css['share_filesize_warning'])
         self.filesize_warning.hide()
 
-        # Downloads
-        self.downloads = Downloads(self.common)
-        self.downloads.hide()
+        # Download history
+        self.history = History(
+            self.common,
+            QtGui.QPixmap.fromImage(QtGui.QImage(self.common.get_resource_path('images/downloads_transparent.png'))),
+            strings._('gui_no_downloads'),
+            strings._('gui_downloads')
+        )
+        self.history.hide()
         self.downloads_in_progress = 0
         self.downloads_completed = 0
 
@@ -87,7 +91,7 @@ class ShareMode(Mode):
 
         # Toggle history
         self.toggle_history = ToggleHistory(
-            self.common, self, self.downloads,
+            self.common, self, self.history,
             QtGui.QIcon(self.common.get_resource_path('images/downloads_toggle.png')),
             QtGui.QIcon(self.common.get_resource_path('images/downloads_toggle_selected.png'))
         )
@@ -116,7 +120,7 @@ class ShareMode(Mode):
         # Wrapper layout
         self.wrapper_layout = QtWidgets.QHBoxLayout()
         self.wrapper_layout.addLayout(self.main_layout)
-        self.wrapper_layout.addWidget(self.downloads)
+        self.wrapper_layout.addWidget(self.history)
         self.setLayout(self.wrapper_layout)
 
         # Always start with focus on file selection
@@ -241,7 +245,9 @@ class ShareMode(Mode):
             filesize = self.web.share_mode.gzip_filesize
         else:
             filesize = self.web.share_mode.download_filesize
-        self.downloads.add(event["data"]["id"], filesize)
+
+        item = DownloadHistoryItem(self.common, event["data"]["id"], filesize)
+        self.history.add(event["data"]["id"], item)
         self.toggle_history.update_indicator(True)
         self.downloads_in_progress += 1
         #self.info.update_downloads_in_progress()
@@ -252,7 +258,7 @@ class ShareMode(Mode):
         """
         Handle REQUEST_PROGRESS event.
         """
-        self.downloads.update(event["data"]["id"], event["data"]["bytes"])
+        self.history.update(event["data"]["id"], event["data"]["bytes"])
 
         # Is the download complete?
         if event["data"]["bytes"] == self.web.share_mode.filesize:
@@ -272,7 +278,7 @@ class ShareMode(Mode):
                 self.server_status_label.setText(strings._('closing_automatically', True))
         else:
             if self.server_status.status == self.server_status.STATUS_STOPPED:
-                self.downloads.cancel(event["data"]["id"])
+                self.history.cancel(event["data"]["id"])
                 self.downloads_in_progress = 0
                 #self.info.update_downloads_in_progress()
 
@@ -280,7 +286,7 @@ class ShareMode(Mode):
         """
         Handle REQUEST_CANCELED event.
         """
-        self.downloads.cancel(event["data"]["id"])
+        self.history.cancel(event["data"]["id"])
 
         # Update the 'in progress downloads' info
         self.downloads_in_progress -= 1
@@ -332,11 +338,11 @@ class ShareMode(Mode):
         self.downloads_in_progress = 0
         #self.info.update_downloads_completed()
         #self.info.update_downloads_in_progress()
-        self.downloads.reset()
+        self.history.reset()
 
     def resize_window(self):
         min_width = self.common.min_window_width
-        if self.downloads.isVisible():
+        if self.history.isVisible():
             min_width += 300
         self.adjust_size.emit(min_width)
 
diff --git a/onionshare_gui/mode/share_mode/downloads.py b/onionshare_gui/mode/share_mode/downloads.py
deleted file mode 100644
index e78231ad..00000000
--- a/onionshare_gui/mode/share_mode/downloads.py
+++ /dev/null
@@ -1,248 +0,0 @@
-# -*- coding: utf-8 -*-
-"""
-OnionShare | https://onionshare.org/
-
-Copyright (C) 2014-2018 Micah Lee <micah@micahflee.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/>.
-"""
-import time
-from PyQt5 import QtCore, QtWidgets, QtGui
-
-from onionshare import strings
-
-
-class Download(QtWidgets.QWidget):
-    def __init__(self, common, download_id, total_bytes):
-        super(Download, self).__init__()
-        self.common = common
-
-        self.download_id = download_id
-        self.started = time.time()
-        self.total_bytes = total_bytes
-        self.downloaded_bytes = 0
-
-        self.setStyleSheet('QWidget { border: 1px solid red; }')
-
-        # Progress bar
-        self.progress_bar = QtWidgets.QProgressBar()
-        self.progress_bar.setTextVisible(True)
-        self.progress_bar.setAttribute(QtCore.Qt.WA_DeleteOnClose)
-        self.progress_bar.setAlignment(QtCore.Qt.AlignHCenter)
-        self.progress_bar.setMinimum(0)
-        self.progress_bar.setMaximum(total_bytes)
-        self.progress_bar.setValue(0)
-        self.progress_bar.setStyleSheet(self.common.css['downloads_uploads_progress_bar'])
-        self.progress_bar.total_bytes = total_bytes
-
-        # Layout
-        layout = QtWidgets.QVBoxLayout()
-        layout.addWidget(self.progress_bar)
-        self.setLayout(layout)
-
-        # Start at 0
-        self.update(0)
-
-    def update(self, downloaded_bytes):
-        self.downloaded_bytes = downloaded_bytes
-
-        self.progress_bar.setValue(downloaded_bytes)
-        if downloaded_bytes == self.progress_bar.total_bytes:
-            pb_fmt = strings._('gui_download_upload_progress_complete').format(
-                self.common.format_seconds(time.time() - self.started))
-        else:
-            elapsed = time.time() - self.started
-            if elapsed < 10:
-                # Wait a couple of seconds for the download rate to stabilize.
-                # This prevents a "Windows copy dialog"-esque experience at
-                # the beginning of the download.
-                pb_fmt = strings._('gui_download_upload_progress_starting').format(
-                    self.common.human_readable_filesize(downloaded_bytes))
-            else:
-                pb_fmt = strings._('gui_download_upload_progress_eta').format(
-                    self.common.human_readable_filesize(downloaded_bytes),
-                    self.estimated_time_remaining)
-
-        self.progress_bar.setFormat(pb_fmt)
-
-    def cancel(self):
-        self.progress_bar.setFormat(strings._('gui_canceled'))
-
-    @property
-    def estimated_time_remaining(self):
-        return self.common.estimated_time_remaining(self.downloaded_bytes,
-                                                self.total_bytes,
-                                                self.started)
-
-
-class DownloadList(QtWidgets.QScrollArea):
-    """
-    List of download progress bars.
-    """
-    def __init__(self, common):
-        super(DownloadList, self).__init__()
-        self.common = common
-
-        self.downloads = {}
-
-        # The layout that holds all of the downloads
-        self.downloads_layout = QtWidgets.QVBoxLayout()
-        self.downloads_layout.setContentsMargins(0, 0, 0, 0)
-        self.downloads_layout.setSizeConstraint(QtWidgets.QLayout.SetMinAndMaxSize)
-
-        # Wrapper layout that also contains a stretch
-        wrapper_layout = QtWidgets.QVBoxLayout()
-        wrapper_layout.setSizeConstraint(QtWidgets.QLayout.SetMinAndMaxSize)
-        wrapper_layout.addLayout(self.downloads_layout)
-        wrapper_layout.addStretch()
-
-        # The internal widget of the scroll area
-        widget = QtWidgets.QWidget()
-        widget.setLayout(wrapper_layout)
-        self.setWidget(widget)
-        self.setWidgetResizable(True)
-
-        # Other scroll area settings
-        self.setBackgroundRole(QtGui.QPalette.Light)
-        self.verticalScrollBar().rangeChanged.connect(self.resizeScroll)
-
-    def resizeScroll(self, minimum, maximum):
-        """
-        Scroll to the bottom of the window when the range changes.
-        """
-        self.verticalScrollBar().setValue(maximum)
-
-    def add(self, download_id, content_length):
-        """
-        Add a new download progress bar.
-        """
-        download = Download(self.common, download_id, content_length)
-        self.downloads[download_id] = download
-        self.downloads_layout.addWidget(download)
-
-    def update(self, download_id, downloaded_bytes):
-        """
-        Update the progress of a download progress bar.
-        """
-        self.downloads[download_id].update(downloaded_bytes)
-
-    def cancel(self, download_id):
-        """
-        Update a download progress bar to show that it has been canceled.
-        """
-        self.downloads[download_id].cancel()
-
-    def reset(self):
-        """
-        Reset the downloads back to zero
-        """
-        for download in self.downloads.values():
-            self.downloads_layout.removeWidget(download)
-            download.progress_bar.close()
-        self.downloads = {}
-
-
-class Downloads(QtWidgets.QWidget):
-    """
-    The downloads chunk of the GUI. This lists all of the active download
-    progress bars.
-    """
-    def __init__(self, common):
-        super(Downloads, self).__init__()
-        self.common = common
-
-        self.setMinimumWidth(350)
-
-        # When there are no downloads
-        empty_image = QtWidgets.QLabel()
-        empty_image.setAlignment(QtCore.Qt.AlignCenter)
-        empty_image.setPixmap(QtGui.QPixmap.fromImage(QtGui.QImage(self.common.get_resource_path('images/downloads_transparent.png'))))
-        empty_text = QtWidgets.QLabel(strings._('gui_no_downloads', True))
-        empty_text.setAlignment(QtCore.Qt.AlignCenter)
-        empty_text.setStyleSheet(self.common.css['downloads_uploads_empty_text'])
-        empty_layout = QtWidgets.QVBoxLayout()
-        empty_layout.addStretch()
-        empty_layout.addWidget(empty_image)
-        empty_layout.addWidget(empty_text)
-        empty_layout.addStretch()
-        self.empty = QtWidgets.QWidget()
-        self.empty.setStyleSheet(self.common.css['downloads_uploads_empty'])
-        self.empty.setLayout(empty_layout)
-
-        # When there are downloads
-        self.download_list = DownloadList(self.common)
-
-        # Download header
-        downloads_label = QtWidgets.QLabel(strings._('gui_downloads', True))
-        downloads_label.setStyleSheet(self.common.css['downloads_uploads_label'])
-        clear_button = QtWidgets.QPushButton(strings._('gui_clear_history', True))
-        clear_button.setStyleSheet(self.common.css['downloads_uploads_clear'])
-        clear_button.setFlat(True)
-        clear_button.clicked.connect(self.reset)
-        download_header = QtWidgets.QHBoxLayout()
-        download_header.addWidget(downloads_label)
-        download_header.addStretch()
-        download_header.addWidget(clear_button)
-
-        # Download layout
-        not_empty_layout = QtWidgets.QVBoxLayout()
-        not_empty_layout.addLayout(download_header)
-        not_empty_layout.addWidget(self.download_list)
-        self.not_empty = QtWidgets.QWidget()
-        self.not_empty.setLayout(not_empty_layout)
-
-        # Layout
-        layout = QtWidgets.QVBoxLayout()
-        layout.setContentsMargins(0, 0, 0, 0)
-        layout.addWidget(self.empty)
-        layout.addWidget(self.not_empty)
-        self.setLayout(layout)
-
-        # Reset once at the beginning
-        self.reset()
-
-    def add(self, download_id, content_length):
-        """
-        Add a new download progress bar.
-        """
-        self.common.log('Downloads', 'add', 'download_id: {}, content_length: {}'.format(download_id, content_length))
-
-        # Hide empty, show not empty
-        self.empty.hide()
-        self.not_empty.show()
-
-        # Add it to the list
-        self.download_list.add(download_id, content_length)
-
-    def update(self, download_id, downloaded_bytes):
-        """
-        Update the progress of a download progress bar.
-        """
-        self.download_list.update(download_id, downloaded_bytes)
-
-    def cancel(self, download_id):
-        """
-        Update a download progress bar to show that it has been canceled.
-        """
-        self.download_list.cancel(download_id)
-
-    def reset(self):
-        """
-        Reset the downloads back to zero
-        """
-        self.download_list.reset()
-
-        # Hide not empty, show empty
-        self.not_empty.hide()
-        self.empty.show()
diff --git a/onionshare_gui/mode/toggle_history.py b/onionshare_gui/mode/toggle_history.py
deleted file mode 100644
index 81ecde86..00000000
--- a/onionshare_gui/mode/toggle_history.py
+++ /dev/null
@@ -1,88 +0,0 @@
-# -*- coding: utf-8 -*-
-"""
-OnionShare | https://onionshare.org/
-
-Copyright (C) 2014-2018 Micah Lee <micah@micahflee.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 PyQt5 import QtCore, QtWidgets, QtGui
-
-from onionshare import strings
-
-
-class ToggleHistory(QtWidgets.QPushButton):
-    """
-    Widget for toggling download/upload history on or off, as well as keeping track
-    of the indicator counter
-    """
-    def __init__(self, common, current_mode, history_widget, icon, selected_icon):
-        super(ToggleHistory, self).__init__()
-        self.common = common
-        self.current_mode = current_mode
-        self.history_widget = history_widget
-        self.icon = icon
-        self.selected_icon = selected_icon
-
-        # Toggle button
-        self.setDefault(False)
-        self.setFixedWidth(35)
-        self.setFixedHeight(30)
-        self.setFlat(True)
-        self.setIcon(icon)
-        self.clicked.connect(self.toggle_clicked)
-
-        # Keep track of indicator
-        self.indicator_count = 0
-        self.indicator_label = QtWidgets.QLabel(parent=self)
-        self.indicator_label.setStyleSheet(self.common.css['download_uploads_indicator'])
-        self.update_indicator()
-
-    def update_indicator(self, increment=False):
-        """
-        Update the display of the indicator count. If increment is True, then
-        only increment the counter if Downloads is hidden.
-        """
-        if increment and not self.history_widget.isVisible():
-            self.indicator_count += 1
-
-        self.indicator_label.setText("{}".format(self.indicator_count))
-
-        if self.indicator_count == 0:
-            self.indicator_label.hide()
-        else:
-            size = self.indicator_label.sizeHint()
-            self.indicator_label.setGeometry(35-size.width(), 0, size.width(), size.height())
-            self.indicator_label.show()
-
-    def toggle_clicked(self):
-        """
-        Toggle showing and hiding the history widget
-        """
-        self.common.log('ToggleHistory', 'toggle_clicked')
-
-        if self.history_widget.isVisible():
-            self.history_widget.hide()
-            self.setIcon(self.icon)
-            self.setFlat(True)
-        else:
-            self.history_widget.show()
-            self.setIcon(self.selected_icon)
-            self.setFlat(False)
-
-        # Reset the indicator count
-        self.indicator_count = 0
-        self.update_indicator()
-
-        self.current_mode.resize_window()