Files
bearhub/bauh/view/qt/apps_table.py
Vinícius Moreira 01a60ea686 0.9.0
2020-04-13 11:49:28 -03:00

498 lines
20 KiB
Python

import operator
import os
from functools import reduce
from threading import Lock
from typing import List
from PyQt5.QtCore import Qt, QUrl, QSize
from PyQt5.QtGui import QPixmap, QIcon, QCursor
from PyQt5.QtNetwork import QNetworkAccessManager, QNetworkRequest, QNetworkReply
from PyQt5.QtWidgets import QTableWidget, QTableView, QMenu, QAction, QTableWidgetItem, QToolButton, QWidget, \
QHeaderView, QLabel, QHBoxLayout, QToolBar, QSizePolicy
from bauh.api.abstract.cache import MemoryCache
from bauh.api.abstract.model import PackageStatus
from bauh.commons.html import strip_html
from bauh.view.qt import dialog
from bauh.view.qt.components import IconButton
from bauh.view.qt.view_model import PackageView
from bauh.view.util import resource
from bauh.view.util.translation import I18n
INSTALL_BT_STYLE = 'background: {back}; color: white; font-size: 10px; font-weight: bold'
NAME_MAX_SIZE = 30
DESC_MAX_SIZE = 40
PUBLISHER_MAX_SIZE = 25
class UpdateToggleButton(QWidget):
def __init__(self, pkg: PackageView, root: QWidget, i18n: I18n, checked: bool = True, clickable: bool = True):
super(UpdateToggleButton, self).__init__()
self.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum)
self.app_view = pkg
self.root = root
layout = QHBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.setAlignment(Qt.AlignCenter)
self.setLayout(layout)
self.bt = QToolButton()
self.bt.setCheckable(True)
self.bt.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Preferred)
if clickable:
self.bt.clicked.connect(self.change_state)
self.bt.setStyleSheet('QToolButton { background: #20A435 } ' +
'QToolButton:checked { background: gray } ' +
('QToolButton:disabled { background: #d69003 }' if not clickable and not checked else ''))
layout.addWidget(self.bt)
if not checked:
self.bt.click()
if clickable:
self.bt.setIcon(QIcon(resource.get_path('img/app_update.svg')))
self.setToolTip('{} {}'.format(i18n['manage_window.apps_table.upgrade_toggle.tooltip'],
i18n['manage_window.apps_table.upgrade_toggle.enabled.tooltip']))
else:
if not checked:
self.bt.setIcon(QIcon(resource.get_path('img/exclamation.svg')))
self.bt.setEnabled(False)
tooltip = i18n['{}.update.disabled.tooltip'.format(pkg.model.gem_name)]
if tooltip:
self.setToolTip(tooltip)
else:
self.setToolTip('{} {}'.format(i18n['manage_window.apps_table.upgrade_toggle.tooltip'],
i18n['manage_window.apps_table.upgrade_toggle.disabled.tooltip']))
else:
self.bt.setIcon(QIcon(resource.get_path('img/app_update.svg')))
self.bt.setCheckable(False)
def change_state(self, not_checked: bool):
self.app_view.update_checked = not not_checked
self.root.update_bt_upgrade()
class AppsTable(QTableWidget):
COL_NUMBER = 8
def __init__(self, parent: QWidget, icon_cache: MemoryCache, download_icons: bool):
super(AppsTable, self).__init__()
self.setParent(parent)
self.window = parent
self.download_icons = download_icons
self.setColumnCount(self.COL_NUMBER)
self.setFocusPolicy(Qt.NoFocus)
self.setShowGrid(False)
self.verticalHeader().setVisible(False)
self.horizontalHeader().setVisible(False)
self.horizontalHeader().setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Preferred)
self.setSelectionBehavior(QTableView.SelectRows)
self.setHorizontalHeaderLabels(['' for _ in range(self.columnCount())])
self.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Preferred)
self.icon_logo = QIcon(resource.get_path('img/logo.svg'))
self.pixmap_verified = QIcon(resource.get_path('img/verified.svg')).pixmap(QSize(10, 10))
self.network_man = QNetworkAccessManager()
self.network_man.finished.connect(self._load_icon_and_cache)
self.icon_cache = icon_cache
self.lock_async_data = Lock()
self.setRowHeight(80, 80)
self.cache_type_icon = {}
self.i18n = self.window.i18n
def has_any_settings(self, pkg: PackageView):
return pkg.model.has_history() or \
pkg.model.can_be_downgraded() or \
bool(pkg.model.get_custom_supported_actions())
def show_pkg_settings(self, pkg: PackageView):
menu_row = QMenu()
if pkg.model.installed:
if pkg.model.has_history():
action_history = QAction(self.i18n["manage_window.apps_table.row.actions.history"])
action_history.setIcon(QIcon(resource.get_path('img/history.svg')))
def show_history():
self.window.get_app_history(pkg)
action_history.triggered.connect(show_history)
menu_row.addAction(action_history)
if pkg.model.can_be_downgraded():
action_downgrade = QAction(self.i18n["manage_window.apps_table.row.actions.downgrade"])
def downgrade():
if dialog.ask_confirmation(
title=self.i18n['manage_window.apps_table.row.actions.downgrade'],
body=self._parag(self.i18n['manage_window.apps_table.row.actions.downgrade.popup.body'].format(self._bold(str(pkg)))),
i18n=self.i18n):
self.window.downgrade(pkg)
action_downgrade.triggered.connect(downgrade)
action_downgrade.setIcon(QIcon(resource.get_path('img/downgrade.svg')))
menu_row.addAction(action_downgrade)
if bool(pkg.model.get_custom_supported_actions()):
for action in pkg.model.get_custom_supported_actions():
item = QAction(self.i18n[action.i18_label_key])
if action.icon_path:
item.setIcon(QIcon(action.icon_path))
def custom_action():
if dialog.ask_confirmation(
title=self.i18n[action.i18_label_key],
body=self._parag('{} {} ?'.format(self.i18n[action.i18_label_key], self._bold(str(pkg)))),
i18n=self.i18n):
self.window.execute_custom_action(pkg, action)
item.triggered.connect(custom_action)
menu_row.addAction(item)
menu_row.adjustSize()
menu_row.popup(QCursor.pos())
menu_row.exec_()
def refresh(self, pkg: PackageView):
self._update_row(pkg, update_check_enabled=False, change_update_col=False)
def update_package(self, pkg: PackageView):
if self.download_icons and pkg.model.icon_url:
icon_request = QNetworkRequest(QUrl(pkg.model.icon_url))
icon_request.setAttribute(QNetworkRequest.FollowRedirectsAttribute, True)
self.network_man.get(icon_request)
self._update_row(pkg, change_update_col=False)
def _uninstall_app(self, app_v: PackageView):
if dialog.ask_confirmation(title=self.i18n['manage_window.apps_table.row.actions.uninstall.popup.title'],
body=self._parag(self.i18n['manage_window.apps_table.row.actions.uninstall.popup.body'].format(self._bold(str(app_v)))),
i18n=self.i18n):
self.window.uninstall_app(app_v)
def _bold(self, text: str) -> str:
return '<span style="font-weight: bold">{}</span>'.format(text)
def _parag(self, text: str) -> str:
return '<p>{}</p>'.format(text)
def _install_app(self, pkgv: PackageView):
body = self.i18n['manage_window.apps_table.row.actions.install.popup.body'].format(self._bold(str(pkgv)))
warning = self.i18n.get('gem.{}.install.warning'.format(pkgv.model.get_type().lower()))
if warning:
body += '<br/><br/> {}'.format('<br/>'.join(('{}.'.format(phrase) for phrase in warning.split('.') if phrase)))
if dialog.ask_confirmation(
title=self.i18n['manage_window.apps_table.row.actions.install.popup.title'],
body=self._parag(body),
i18n=self.i18n):
self.window.install(pkgv)
def _load_icon_and_cache(self, http_response: QNetworkReply):
icon_url = http_response.request().url().toString()
icon_data = self.icon_cache.get(icon_url)
icon_was_cached = True
if not icon_data:
icon_bytes = http_response.readAll()
if not icon_bytes:
return
icon_was_cached = False
pixmap = QPixmap()
pixmap.loadFromData(icon_bytes)
if not pixmap.isNull():
icon = QIcon(pixmap)
icon_data = {'icon': icon, 'bytes': icon_bytes}
self.icon_cache.add(icon_url, icon_data)
if icon_data:
for idx, app in enumerate(self.window.pkgs):
if app.model.icon_url == icon_url:
col_name = self.item(idx, 0)
col_name.setIcon(icon_data['icon'])
if app.model.supports_disk_cache() and app.model.get_disk_icon_path():
if not icon_was_cached or not os.path.exists(app.model.get_disk_icon_path()):
self.window.manager.cache_to_disk(pkg=app.model, icon_bytes=icon_data['bytes'], only_icon=True)
def update_packages(self, pkgs: List[PackageView], update_check_enabled: bool = True):
self.setRowCount(len(pkgs) if pkgs else 0)
self.setEnabled(True)
if pkgs:
for idx, pkg in enumerate(pkgs):
pkg.table_index = idx
if self.download_icons and pkg.model.status == PackageStatus.READY and pkg.model.icon_url:
icon_request = QNetworkRequest(QUrl(pkg.model.icon_url))
icon_request.setAttribute(QNetworkRequest.FollowRedirectsAttribute, True)
self.network_man.get(icon_request)
self._update_row(pkg, update_check_enabled)
def _update_row(self, pkg: PackageView, update_check_enabled: bool = True, change_update_col: bool = True):
self._set_col_name(0, pkg)
self._set_col_version(1, pkg)
self._set_col_description(2, pkg)
self._set_col_publisher(3, pkg)
self._set_col_type(4, pkg)
self._set_col_installed(5, pkg)
self._set_col_settings(6, pkg)
if change_update_col:
col_update = None
if update_check_enabled and pkg.model.update:
col_update = QToolBar()
col_update.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Preferred)
col_update.addWidget(UpdateToggleButton(pkg=pkg,
root=self.window,
i18n=self.i18n,
checked=pkg.update_checked if pkg.model.can_be_updated() else False,
clickable=pkg.model.can_be_updated()))
self.setCellWidget(pkg.table_index, 7, col_update)
def _gen_row_button(self, text: str, style: str, callback) -> QWidget:
col = QWidget()
col.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred)
col_bt = QToolButton()
col_bt.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred)
col_bt.setText(text)
col_bt.setStyleSheet('QToolButton { ' + style + '}')
col_bt.setMinimumWidth(80)
col_bt.clicked.connect(callback)
layout = QHBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.setAlignment(Qt.AlignCenter)
layout.addWidget(col_bt)
col.setLayout(layout)
return col
def _set_col_installed(self, col: int, pkg: PackageView):
toolbar = QToolBar()
toolbar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Preferred)
if pkg.model.installed:
if pkg.model.can_be_uninstalled():
def uninstall():
self._uninstall_app(pkg)
item = self._gen_row_button(self.i18n['uninstall'].capitalize(), INSTALL_BT_STYLE.format(back='#cc0000'), uninstall)
else:
item = QLabel()
item.setPixmap((QPixmap(resource.get_path('img/checked.svg'))))
item.setAlignment(Qt.AlignCenter)
item.setToolTip(self.i18n['installed'])
elif pkg.model.can_be_installed():
def install():
self._install_app(pkg)
item = self._gen_row_button(self.i18n['install'].capitalize(), INSTALL_BT_STYLE.format(back='#088A08'), install)
else:
item = None
toolbar.addWidget(item)
self.setCellWidget(pkg.table_index, col, toolbar)
def _set_col_type(self, col: int, pkg: PackageView):
icon_data = self.cache_type_icon.get(pkg.model.get_type())
if icon_data is None:
pixmap = QIcon(pkg.model.get_type_icon_path()).pixmap(QSize(16, 16))
icon_data = {'px': pixmap, 'tip': '{}: {}'.format(self.i18n['type'], pkg.get_type_label())}
self.cache_type_icon[pkg.model.get_type()] = icon_data
item = QLabel()
item.setPixmap(icon_data['px'])
item.setAlignment(Qt.AlignCenter)
item.setToolTip(icon_data['tip'])
self.setCellWidget(pkg.table_index, col, item)
def _set_col_version(self, col: int, pkg: PackageView):
label_version = QLabel(str(pkg.model.version if pkg.model.version else '?'))
label_version.setMinimumWidth(100)
label_version.setAlignment(Qt.AlignCenter)
item = QWidget()
item.setLayout(QHBoxLayout())
item.layout().addWidget(label_version)
if pkg.model.version:
tooltip = self.i18n['version.installed'] if pkg.model.installed else self.i18n['version']
else:
tooltip = self.i18n['version.unknown']
if pkg.model.update:
label_version.setStyleSheet("color: #20A435; font-weight: bold")
tooltip = self.i18n['version.installed_outdated']
if pkg.model.installed and pkg.model.update and pkg.model.version and pkg.model.latest_version and pkg.model.version != pkg.model.latest_version:
tooltip = '{}. {}: {}'.format(tooltip, self.i18n['version.latest'], pkg.model.latest_version)
label_version.setText(label_version.text() + ' > {}'.format(pkg.model.latest_version))
item.setToolTip(tooltip)
self.setCellWidget(pkg.table_index, col, item)
def _set_col_name(self, col: int, pkg: PackageView):
item = QTableWidgetItem()
item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
name = pkg.model.get_display_name()
if name:
item.setToolTip('{}: {}'.format(self.i18n['app.name'].lower(), pkg.model.get_name_tooltip()))
else:
name = '...'
item.setToolTip(self.i18n['app.name'].lower())
if len(name) > NAME_MAX_SIZE:
name = name[0:NAME_MAX_SIZE - 3] + '...'
if len(name) < NAME_MAX_SIZE:
name = name + ' ' * (NAME_MAX_SIZE-len(name))
item.setText(name)
icon_path = pkg.model.get_disk_icon_path()
if pkg.model.supports_disk_cache() and icon_path and os.path.isfile(icon_path):
with open(icon_path, 'rb') as f:
icon_bytes = f.read()
pixmap = QPixmap()
pixmap.loadFromData(icon_bytes)
icon = QIcon(pixmap)
self.icon_cache.add_non_existing(pkg.model.icon_url, {'icon': icon, 'bytes': icon_bytes})
elif not pkg.model.icon_url:
icon = QIcon(pkg.model.get_default_icon_path())
else:
icon_data = self.icon_cache.get(pkg.model.icon_url)
icon = icon_data['icon'] if icon_data else QIcon(pkg.model.get_default_icon_path())
item.setIcon(icon)
self.setItem(pkg.table_index, col, item)
def _set_col_description(self, col: int, pkg: PackageView):
item = QLabel()
item.setMinimumWidth(300)
if pkg.model.description is not None or not pkg.model.is_application() or pkg.model.status == PackageStatus.READY:
desc = pkg.model.description.split('\n')[0] if pkg.model.description else pkg.model.description
else:
desc = '...'
if desc and desc != '...' and len(desc) > DESC_MAX_SIZE:
desc = strip_html(desc[0: DESC_MAX_SIZE - 1]) + '...'
item.setText(desc)
if pkg.model.description:
item.setToolTip(pkg.model.description)
self.setCellWidget(pkg.table_index, col, item)
def _set_col_publisher(self, col: int, pkg: PackageView):
item = QToolBar()
publisher = pkg.model.get_publisher()
full_publisher = None
if publisher:
publisher = publisher.strip()
full_publisher = publisher
if len(publisher) > PUBLISHER_MAX_SIZE:
publisher = full_publisher[0: PUBLISHER_MAX_SIZE - 3] + '...'
if not publisher:
if not pkg.model.installed:
item.setStyleSheet('QLabel { color: red; }')
publisher = self.i18n['unknown']
lb_name = QLabel(' {}'.format(publisher))
item.addWidget(lb_name)
if publisher and full_publisher:
lb_name.setToolTip(self.i18n['publisher'].capitalize() + ((': ' + full_publisher) if full_publisher else ''))
if pkg.model.is_trustable():
lb_verified = QLabel()
lb_verified.setPixmap(self.pixmap_verified)
lb_verified.setToolTip(self.i18n['publisher.verified'].capitalize())
item.addWidget(lb_verified)
else:
lb_name.setText(lb_name.text() + " ")
self.setCellWidget(pkg.table_index, col, item)
def _set_col_settings(self, col: int, pkg: PackageView):
item = QToolBar()
item.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Preferred)
if pkg.model.installed:
def run():
self.window.run_app(pkg)
bt = IconButton(QIcon(resource.get_path('img/app_play.svg')), i18n=self.i18n, action=run, background='#088A08', tooltip=self.i18n['action.run.tooltip'])
bt.setEnabled(pkg.model.can_be_run())
item.addWidget(bt)
def get_info():
self.window.get_app_info(pkg)
bt = IconButton(QIcon(resource.get_path('img/app_info.svg')), i18n=self.i18n, action=get_info, background='#2E68D3', tooltip=self.i18n['action.info.tooltip'])
bt.setEnabled(bool(pkg.model.has_info()))
item.addWidget(bt)
if not pkg.model.installed:
def get_screenshots():
self.window.get_screenshots(pkg)
bt = IconButton(QIcon(resource.get_path('img/camera.svg')), i18n=self.i18n, action=get_screenshots, background='purple', tooltip=self.i18n['action.screenshots.tooltip'])
bt.setEnabled(bool(pkg.model.has_screenshots()))
item.addWidget(bt)
def handle_click():
self.show_pkg_settings(pkg)
settings = self.has_any_settings(pkg)
if pkg.model.installed:
bt = IconButton(QIcon(resource.get_path('img/app_settings.svg')), i18n=self.i18n, action=handle_click, background='#12ABAB', tooltip=self.i18n['action.settings.tooltip'])
bt.setEnabled(bool(settings))
item.addWidget(bt)
self.setCellWidget(pkg.table_index, col, item)
def change_headers_policy(self, policy: QHeaderView = QHeaderView.ResizeToContents):
header_horizontal = self.horizontalHeader()
for i in range(self.columnCount()):
header_horizontal.setSectionResizeMode(i, policy)
def get_width(self):
return reduce(operator.add, [self.columnWidth(i) for i in range(self.columnCount())])