class ResourceSharingDialog(QDialog, FORM_CLASS):
TAB_ALL = 0
TAB_INSTALLED = 1
TAB_SETTINGS = 2
def __init__(self, parent=None, iface=None):
"""Constructor.
:param parent: Optional widget to use as parent
:type parent: QWidget
:param iface: An instance of QGisInterface
:type iface: QGisInterface
"""
super(ResourceSharingDialog, self).__init__(parent)
self.setupUi(self)
self.iface = iface
# Reconfigure UI
self.setModal(True)
self.button_edit.setEnabled(False)
self.button_delete.setEnabled(False)
self.button_install.setEnabled(False)
self.button_open.setEnabled(False)
self.button_uninstall.setEnabled(False)
# Set up the "main menu" - QListWidgetItem
# All collections
icon_all = QIcon()
icon_all.addFile(str(resources_path("img", "plugin.svg")), QSize(),
QIcon.Normal, QIcon.Off)
item_all = QListWidgetItem()
item_all.setIcon(icon_all)
item_all.setText(self.tr("All collections"))
# Installed collections
icon_installed = QIcon()
icon_installed.addFile(
str(resources_path("img", "plugin-installed.svg")),
QSize(),
QIcon.Normal,
QIcon.Off,
)
item_installed = QListWidgetItem()
item_installed.setIcon(icon_installed)
item_installed.setText(self.tr("Installed collections"))
item_all.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
# Settings / repositories
icon_settings = QIcon()
icon_settings.addFile(str(resources_path("img", "settings.svg")),
QSize(), QIcon.Normal, QIcon.Off)
item_settings = QListWidgetItem()
item_settings.setIcon(icon_settings)
item_settings.setText(self.tr("Settings"))
item_all.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
# Add the items to the list widget
self.menu_list_widget.addItem(item_all)
self.menu_list_widget.addItem(item_installed)
self.menu_list_widget.addItem(item_settings)
# Init the message bar
self.message_bar = QgsMessageBar(self)
self.message_bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.vlayoutRightColumn.insertWidget(0, self.message_bar)
# Progress dialog for long running processes
self.progress_dialog = None
# Init the repository manager dialog
self.repository_manager = RepositoryManager()
self.collection_manager = CollectionManager()
# Collections list view
self.collections_model = QStandardItemModel(0, 1)
self.collections_model.sort(0, Qt.AscendingOrder)
self.collection_proxy = CustomSortFilterProxyModel(self)
self.collection_proxy.setSourceModel(self.collections_model)
self.list_view_collections.setModel(self.collection_proxy)
# Active selected collection
self._sel_coll_id = None
# Slots
self.button_add.clicked.connect(self.add_repository)
self.button_edit.clicked.connect(self.edit_repository)
self.button_delete.clicked.connect(self.delete_repository)
self.button_reload.clicked.connect(self.reload_repositories)
self.button_reload_dir.clicked.connect(self.reload_off_res_directory)
self.menu_list_widget.currentRowChanged.connect(self.set_current_tab)
self.list_view_collections.selectionModel().currentChanged.connect(
self.on_list_view_collections_clicked)
self.line_edit_filter.textChanged.connect(self.filter_collections)
self.button_install.clicked.connect(self.install_collection)
self.button_open.clicked.connect(self.open_collection)
self.button_uninstall.clicked.connect(self.uninstall_collection)
self.button_box.button(QDialogButtonBox.Help).clicked.connect(
self.open_help)
# Populate the repositories widget and collections list view
self.populate_repositories_widget()
self.reload_collections_model()
def set_current_tab(self, index):
"""Set stacked widget based on the active tab.
:param index: The index of the active widget (in the list widget).
:type index: int
"""
# Clear message bar
self.message_bar.clearWidgets()
if index == (self.menu_list_widget.count() - 1):
# Last menu entry - Settings
self.stacked_menu_widget.setCurrentIndex(1)
else:
# Not settings, must be Collections (all or installed)
if index == 1:
# Installed collections
self.collection_proxy.accepted_status = COLLECTION_INSTALLED_STATUS
# Set the web view
title = self.tr("Installed Collections")
description = self.tr(
"On the left you see the list of all the "
"installed collections.")
else:
# All collections (0)
self.collection_proxy.accepted_status = COLLECTION_ALL_STATUS
# Set the web view
title = self.tr("All Collections")
description = self.tr(
"On the left you see a list of all the collections "
"that are available from the registered repositories.<br> "
"Installed collections are emphasized (in <b>bold</b>).")
context = {
"resources_path": str(resources_path()),
"title": title,
"description": description,
}
self.web_view_details.setHtml(
render_template("tab_description.html", context))
self.stacked_menu_widget.setCurrentIndex(0)
def add_repository(self):
"""Open add repository dialog."""
dlg = ManageRepositoryDialog(self)
if not dlg.exec_():
return
for repoName, repo in self.repository_manager.directories.items():
if dlg.line_edit_url.text().strip() == repo["url"]:
self.message_bar.pushMessage(
self.tr(
"Unable to add another repository with the same URL!"),
Qgis.Warning,
5,
)
return
if dlg.line_edit_name.text().strip() == repoName:
self.message_bar.pushMessage(
self.tr("Repositories must have unique names!"),
Qgis.Warning, 5)
return
repo_name = dlg.line_edit_name.text()
repo_url = dlg.line_edit_url.text().strip()
repo_auth_cfg = dlg.line_edit_auth_id.text().strip()
if repo_name in self.repository_manager.directories:
repo_name += "(2)"
# Show progress dialog
self.show_progress_dialog("Fetching repository's metadata")
# Add repository
try:
status, adderror = self.repository_manager.add_directory(
repo_name, repo_url, repo_auth_cfg)
if status:
self.message_bar.pushMessage(
self.tr("Repository was successfully added"), Qgis.Success,
5)
else:
self.message_bar.pushMessage(
self.tr("Unable to add repository: %s") % adderror,
Qgis.Warning, 5)
except Exception as e:
self.message_bar.pushMessage(self.tr("%s") % e, Qgis.Warning, 5)
finally:
self.progress_dialog.hide()
# Reload data and widget
self.reload_data_and_widget()
# Deactivate edit and delete button
self.button_edit.setEnabled(False)
self.button_delete.setEnabled(False)
def edit_repository(self):
"""Open edit repository dialog."""
selected_item = self.tree_repositories.currentItem()
if selected_item:
repo_name = selected_item.text(0)
if not repo_name:
return
# Check if it is among the officially approved QGIS repositories
settings = QgsSettings()
settings.beginGroup(repo_settings_group())
if (settings.value(repo_name + "/url")
in self.repository_manager._online_directories.values()):
self.message_bar.pushMessage(
self.tr("You can not edit the official repositories!"),
Qgis.Warning, 5)
return
dlg = ManageRepositoryDialog(self)
dlg.line_edit_name.setText(repo_name)
dlg.line_edit_url.setText(
self.repository_manager.directories[repo_name]["url"])
dlg.line_edit_auth_id.setText(
self.repository_manager.directories[repo_name]["auth_cfg"])
if not dlg.exec_():
return
# Check if the changed URL is already present and that
# the new repository name is unique
new_url = dlg.line_edit_url.text().strip()
old_url = self.repository_manager.directories[repo_name]["url"]
new_name = dlg.line_edit_name.text().strip()
for repoName, repo in self.repository_manager.directories.items():
if new_url == repo["url"] and (old_url != new_url):
self.message_bar.pushMessage(
self.tr("Unable to add another repository with the same "
"URL!"),
Qgis.Warning,
5,
)
return
if new_name == repoName and (repo_name != new_name):
self.message_bar.pushMessage(
self.tr("Repositories must have unique names!"),
Qgis.Warning, 5)
return
# Redundant
if (new_name in self.repository_manager.directories) and (new_name !=
repo_name):
new_name += "(2)"
new_auth_cfg = dlg.line_edit_auth_id.text()
# Show progress dialog
self.show_progress_dialog("Fetching repository's metadata")
# Edit repository
try:
status, editerror = self.repository_manager.edit_directory(
repo_name, new_name, old_url, new_url, new_auth_cfg)
if status:
self.message_bar.pushMessage(
self.tr("Repository is successfully updated"),
Qgis.Success, 5)
else:
self.message_bar.pushMessage(
self.tr("Unable to edit repository: %s") % editerror,
Qgis.Warning,
5,
)
except Exception as e:
self.message_bar.pushMessage(self.tr("%s") % e, Qgis.Warning, 5)
finally:
self.progress_dialog.hide()
# Reload data and widget
self.reload_data_and_widget()
# Deactivate the edit and delete buttons
self.button_edit.setEnabled(False)
self.button_delete.setEnabled(False)
def delete_repository(self):
"""Delete a repository in the tree widget."""
selected_item = self.tree_repositories.currentItem()
if selected_item:
repo_name = selected_item.text(0)
if not repo_name:
return
# Check if it is among the offical repositories
repo_url = self.repository_manager.directories[repo_name]["url"]
if repo_url in self.repository_manager._online_directories.values():
self.message_bar.pushMessage(
self.tr("You can not remove official repositories!"),
Qgis.Warning, 5)
return
warning = (self.tr("Are you sure you want to remove the following "
"repository?") + "\n" + repo_name)
if (QMessageBox.warning(
self,
self.tr("QGIS Resource Sharing"),
warning,
QMessageBox.Yes,
QMessageBox.No,
) == QMessageBox.No):
return
# Remove repository
installed_collections = self.collection_manager.get_installed_collections(
repo_url)
if installed_collections:
message = ("You have installed collections from this "
"repository. Please uninstall them first!")
self.message_bar.pushMessage(message, Qgis.Warning, 5)
else:
self.repository_manager.remove_directory(repo_name)
# Reload data and widget
self.reload_data_and_widget()
# Deactivate the edit and delete buttons
self.button_edit.setEnabled(False)
self.button_delete.setEnabled(False)
def reload_off_res_directory(self):
"""Slot called when the user clicks the 'Reload directory'
button."""
# Show progress dialog
self.show_progress_dialog("Reloading the official QGIS resource"
" directory")
self.repository_manager._online_directories = {}
# Registered directories
self.repository_manager._directories = {}
self.repository_manager.fetch_online_directories()
# Load directory of repositories from settings
self.repository_manager.load_directories()
self.message_bar.pushMessage("On-line directory reloaded", Qgis.Info,
5)
self.progress_dialog.hide()
# Reload data and widget
self.reload_data_and_widget()
def reload_repositories(self):
"""Slot called when the user clicks the 'Reload repositories'
button."""
# Show progress dialog
self.show_progress_dialog("Reloading all repositories")
for repo_name in self.repository_manager.directories:
directory = self.repository_manager.directories[repo_name]
url = directory["url"]
auth_cfg = directory["auth_cfg"]
try:
status, reloaderror = self.repository_manager.reload_directory(
repo_name, url, auth_cfg)
if status:
self.message_bar.pushMessage(
self.tr("Repository %s is successfully reloaded") %
repo_name,
Qgis.Info,
5,
)
else:
self.message_bar.pushMessage(
self.tr("Unable to reload %s: %s") %
(repo_name, reloaderror),
Qgis.Warning,
5,
)
except Exception as e:
self.message_bar.pushMessage(
self.tr("%s") % e, Qgis.Warning, 5)
self.progress_dialog.hide()
# Reload data and widget
self.reload_data_and_widget()
def install_collection(self):
"""Slot called when the user clicks the Install/Reinstall button."""
# Save the current index to enable selection after installation
self.current_index = self.list_view_collections.currentIndex()
self.show_progress_dialog("Starting installation...")
self.progress_dialog.canceled.connect(self.install_canceled)
self.installer_thread = QThread()
self.installer_worker = CollectionInstaller(self.collection_manager,
self._sel_coll_id)
self.installer_worker.moveToThread(self.installer_thread)
self.installer_worker.finished.connect(self.install_finished)
self.installer_worker.aborted.connect(self.install_aborted)
self.installer_worker.progress.connect(self.install_progress)
self.installer_thread.started.connect(self.installer_worker.run)
self.installer_thread.start()
def install_finished(self):
# Process the result
self.progress_dialog.hide()
installStatus = self.installer_worker.install_status
if not installStatus:
message = self.installer_worker.error_message
# Clean up the worker and thread
self.installer_worker.deleteLater()
self.installer_thread.quit()
self.installer_thread.wait()
self.installer_thread.deleteLater()
if installStatus:
self.reload_collections_model()
# Report what has been installed
message = "<b>%s</b> was successfully installed, " "containing:\n<ul>" % (
config.COLLECTIONS[self._sel_coll_id]["name"])
number = 0
for type_, description in SUPPORTED_RESOURCES_MAP.items():
if type_ in config.COLLECTIONS[self._sel_coll_id].keys():
number = config.COLLECTIONS[self._sel_coll_id][type_]
message += (f"\n<li>{number} {description}"
f'{"s" if number > 1 else ""}'
f"</li>")
message += "\n</ul>"
QMessageBox.information(self, "Resource Sharing", message)
self.populate_repositories_widget()
# Set the selection
oldRow = self.current_index.row()
newIndex = self.collections_model.createIndex(oldRow, 0)
selection_model = self.list_view_collections.selectionModel()
selection_model.setCurrentIndex(newIndex,
selection_model.ClearAndSelect)
selection_model.select(newIndex, selection_model.ClearAndSelect)
# Update the buttons
self.button_install.setEnabled(True)
self.button_install.setText("Reinstall")
self.button_open.setEnabled(True)
self.button_uninstall.setEnabled(True)
self.show_collection_metadata(self._sel_coll_id)
def install_canceled(self):
self.progress_dialog.hide()
self.show_progress_dialog("Cancelling installation...")
self.installer_worker.abort()
def install_aborted(self):
if self.installer_thread.isRunning():
self.installer_thread.quit()
self.installer_thread.finished.connect(self.progress_dialog.hide)
def install_progress(self, text):
self.progress_dialog.setLabelText(text)
def uninstall_collection(self):
"""Slot called when the user clicks the 'Uninstall' button."""
# get the QModelIndex for the item to be uninstalled
uninstall_index = self.list_view_collections.currentIndex()
coll_id = self._sel_coll_id
try:
self.collection_manager.uninstall(coll_id)
except Exception as e:
LOGGER.error("Could not uninstall collection " +
config.COLLECTIONS[coll_id]["name"] + ":\n" + str(e))
else:
QMessageBox.information(
self, "Resource Sharing",
"The collection was successfully uninstalled!")
self.reload_collections_model()
# Fix the GUI
currentMenuRow = self.menu_list_widget.currentRow()
self.set_current_tab(currentMenuRow)
self.populate_repositories_widget()
rowCount = self.collection_proxy.rowCount()
if rowCount > 0:
# Set the current (and selected) row in the listview
newRow = uninstall_index.row()
# Check if this was the last element
rowCount = self.collection_proxy.rowCount()
if newRow == rowCount:
newRow = newRow - 1
# Select the new current element
newIndex = self.collections_model.createIndex(newRow, 0)
selection_model = self.list_view_collections.selectionModel()
selection_model.setCurrentIndex(newIndex,
selection_model.ClearAndSelect)
# Get the id of the current collection
proxyModel = self.list_view_collections.model()
proxyIndex = proxyModel.index(newRow, 0)
current_coll_id = proxyIndex.data(COLLECTION_ID_ROLE)
self._sel_coll_id = current_coll_id
# Update buttons
status = config.COLLECTIONS[current_coll_id]["status"]
if status == COLLECTION_INSTALLED_STATUS:
self.button_install.setEnabled(True)
self.button_install.setText("Reinstall")
self.button_open.setEnabled(True)
self.button_uninstall.setEnabled(True)
else:
self.button_install.setEnabled(True)
self.button_install.setText("Install")
self.button_open.setEnabled(False)
self.button_uninstall.setEnabled(False)
# Update the web_view_details frame
self.show_collection_metadata(current_coll_id)
else:
self.button_install.setEnabled(False)
self.button_install.setText("Install")
self.button_open.setEnabled(False)
self.button_uninstall.setEnabled(False)
def open_collection(self):
"""Slot called when the user clicks the 'Open' button."""
collection_path = local_collection_path(self._sel_coll_id)
directory_url = QUrl.fromLocalFile(str(collection_path))
QDesktopServices.openUrl(directory_url)
def reload_data_and_widget(self):
"""Reload repositories and collections and update widgets related."""
self.reload_repositories_widget()
self.reload_collections_model()
def reload_repositories_widget(self):
"""Refresh tree repositories using new repositories data."""
self.repository_manager.load_directories()
self.populate_repositories_widget()
def populate_repositories_widget(self):
"""Populate the current dictionary repositories to the tree widget."""
# Clear the current tree widget
self.tree_repositories.clear()
installed_collections = self.collection_manager.get_installed_collections(
)
# Export the updated ones from the repository manager
repo_Font = QFont()
repo_with_installed_Font = QFont()
repo_with_installed_Font.setWeight(60)
collection_brush = QBrush(Qt.darkGray)
installed_collection_brush = QBrush(QColor(60, 25, 10))
for repo_name in self.repository_manager.directories:
url = self.repository_manager.directories[repo_name]["url"]
item = QTreeWidgetItem(self.tree_repositories, REPOSITORY_ITEM)
# Is the repository in the QGIS resource directory?
if url in self.repository_manager._online_directories.values():
repo_with_installed_Font.setUnderline(True)
repo_Font.setUnderline(True)
else:
repo_with_installed_Font.setUnderline(False)
repo_Font.setUnderline(False)
item.setText(0, repo_name)
item.setText(1, url)
item.setFont(0, repo_Font)
for coll_id in config.COLLECTIONS:
if ("repository_name" in config.COLLECTIONS[coll_id].keys()
and config.COLLECTIONS[coll_id]["repository_name"]
== repo_name):
coll_name = config.COLLECTIONS[coll_id]["name"]
coll_tags = config.COLLECTIONS[coll_id]["tags"]
collectionItem = QTreeWidgetItem(item, COLLECTION_ITEM)
brush = collection_brush
collectionFont = QFont()
collectionFont.setStyle(QFont.StyleItalic)
collitemtext = coll_name
if (installed_collections
and coll_id in installed_collections.keys()):
collitemtext = coll_name + " (installed)"
brush = installed_collection_brush
item.setFont(0, repo_with_installed_Font)
item.setForeground(0, brush)
item.setForeground(1, brush)
collectionItem.setFont(0, collectionFont)
collectionItem.setForeground(0, brush)
collectionItem.setText(0, collitemtext)
collectionItem.setFont(1, collectionFont)
collectionItem.setForeground(1, brush)
collectionItem.setText(1, coll_tags)
self.tree_repositories.resizeColumnToContents(0)
self.tree_repositories.resizeColumnToContents(1)
self.tree_repositories.sortItems(1, Qt.AscendingOrder)
def reload_collections_model(self):
"""Reload the collections model with the current collections."""
self.collections_model.clear()
installed_collections = self.collection_manager.get_installed_collections(
)
for id in config.COLLECTIONS:
collection_name = config.COLLECTIONS[id]["name"]
collection_author = config.COLLECTIONS[id]["author"]
collection_tags = config.COLLECTIONS[id]["tags"]
collection_description = config.COLLECTIONS[id]["description"]
collection_status = config.COLLECTIONS[id]["status"]
repository_name = ""
if "repository_name" in config.COLLECTIONS[id].keys():
repository_name = config.COLLECTIONS[id]["repository_name"]
item = QStandardItem(collection_name + " (" + repository_name +
")")
item.setEditable(False)
item.setData(id, COLLECTION_ID_ROLE)
item.setData(collection_name, COLLECTION_NAME_ROLE)
item.setData(collection_description, COLLECTION_DESCRIPTION_ROLE)
item.setData(collection_author, COLLECTION_AUTHOR_ROLE)
item.setData(collection_tags, COLLECTION_TAGS_ROLE)
item.setData(collection_status, COLLECTION_STATUS_ROLE)
# Make installed collections stand out
if installed_collections and id in installed_collections.keys():
collectionFont = QFont()
collectionFont.setWeight(60)
item.setFont(collectionFont)
self.collections_model.appendRow(item)
self.collections_model.sort(0, Qt.AscendingOrder)
def on_tree_repositories_itemSelectionChanged(self):
"""Slot for the itemSelectionChanged signal of tree_repositories."""
selected_item = self.tree_repositories.currentItem()
if selected_item and selected_item.type() == REPOSITORY_ITEM:
if selected_item:
repo_name = selected_item.text(0)
if not repo_name:
return
if repo_name not in self.repository_manager.directories.keys():
return
repo_url = self.repository_manager.directories[repo_name]["url"]
# Disable the edit and delete buttons for "official" repositories
if repo_url in self.repository_manager._online_directories.values(
):
self.button_edit.setEnabled(False)
self.button_delete.setEnabled(False)
else:
# Activate the edit and delete buttons
self.button_edit.setEnabled(True)
self.button_delete.setEnabled(True)
elif selected_item and selected_item.type() == COLLECTION_ITEM:
self.button_edit.setEnabled(False)
self.button_delete.setEnabled(False)
else:
self.button_edit.setEnabled(False)
self.button_delete.setEnabled(False)
def on_list_view_collections_clicked(self, index):
"""Slot called when the user clicks an item in
list_view_collections."""
real_index = self.collection_proxy.mapToSource(index)
if real_index.row() != -1:
collection_item = self.collections_model.itemFromIndex(real_index)
collection_id = collection_item.data(COLLECTION_ID_ROLE)
self._sel_coll_id = collection_id
# Enable / disable buttons
status = config.COLLECTIONS[self._sel_coll_id]["status"]
is_installed = status == COLLECTION_INSTALLED_STATUS
if is_installed:
self.button_install.setEnabled(True)
self.button_install.setText("Reinstall")
self.button_open.setEnabled(True)
self.button_uninstall.setEnabled(True)
else:
self.button_install.setEnabled(True)
self.button_install.setText("Install")
self.button_open.setEnabled(False)
self.button_uninstall.setEnabled(False)
# Show metadata
self.show_collection_metadata(collection_id)
@pyqtSlot(str)
def filter_collections(self, text):
search = QRegExp(text, Qt.CaseInsensitive, QRegExp.RegExp)
self.collection_proxy.setFilterRegExp(search)
def show_collection_metadata(self, id):
"""Show the collection metadata given the ID."""
html = self.collection_manager.get_html(id)
self.web_view_details.setHtml(html)
def reject(self):
"""Slot called when the dialog is closed."""
# Serialize collections to settings
self.repository_manager.serialize_repositories()
self.done(0)
def open_help(self):
"""Open help."""
doc_url = QUrl("http://qgis-contribution.github.io/" +
"QGIS-ResourceSharing/")
QDesktopServices.openUrl(doc_url)
def show_progress_dialog(self, text):
"""Show infinite progress dialog with given text.
:param text: Text as the label of the progress dialog
:type text: str
"""
if self.progress_dialog is None:
self.progress_dialog = QProgressDialog(self)
self.progress_dialog.setWindowModality(Qt.WindowModal)
self.progress_dialog.setAutoClose(False)
title = self.tr("Resource Sharing")
self.progress_dialog.setWindowTitle(title)
# Just use an infinite progress bar here
self.progress_dialog.setMaximum(0)
self.progress_dialog.setMinimum(0)
self.progress_dialog.setValue(0)
self.progress_dialog.setLabelText(text)
self.progress_dialog.show()
class ResourceSharingDialog(QDialog, FORM_CLASS):
TAB_ALL = 0
TAB_INSTALLED = 1
TAB_SETTINGS = 2
def __init__(self, parent=None, iface=None):
"""Constructor.
:param parent: Optional widget to use as parent
:type parent: QWidget
:param iface: An instance of QGisInterface
:type iface: QGisInterface
"""
super(ResourceSharingDialog, self).__init__(parent)
self.setupUi(self)
self.iface = iface
# Reconfigure UI
self.setModal(True)
self.button_edit.setEnabled(False)
self.button_delete.setEnabled(False)
self.button_install.setEnabled(False)
self.button_open.setEnabled(False)
self.button_uninstall.setEnabled(False)
# Set up the "main menu" - QListWidgetItem
# All collections
icon_all = QIcon()
icon_all.addFile(str(resources_path('img', 'plugin.svg')), QSize(),
QIcon.Normal, QIcon.Off)
item_all = QListWidgetItem()
item_all.setIcon(icon_all)
item_all.setText(self.tr('All collections'))
# Installed collections
icon_installed = QIcon()
icon_installed.addFile(
str(resources_path('img', 'plugin-installed.svg')), QSize(),
QIcon.Normal, QIcon.Off)
item_installed = QListWidgetItem()
item_installed.setIcon(icon_installed)
item_installed.setText(self.tr('Installed collections'))
item_all.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
# Settings / repositories
icon_settings = QIcon()
icon_settings.addFile(str(resources_path('img', 'settings.svg')),
QSize(), QIcon.Normal, QIcon.Off)
item_settings = QListWidgetItem()
item_settings.setIcon(icon_settings)
item_settings.setText(self.tr('Settings'))
item_all.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
# Add the items to the list widget
self.menu_list_widget.addItem(item_all)
self.menu_list_widget.addItem(item_installed)
self.menu_list_widget.addItem(item_settings)
# Init the message bar
self.message_bar = QgsMessageBar(self)
self.message_bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.vlayoutRightColumn.insertWidget(0, self.message_bar)
# Progress dialog for long running processes
self.progress_dialog = None
# Init the repository manager dialog
self.repository_manager = RepositoryManager()
self.collection_manager = CollectionManager()
# Collections list view
self.collections_model = QStandardItemModel(0, 1)
self.collections_model.sort(0, Qt.AscendingOrder)
self.collection_proxy = CustomSortFilterProxyModel(self)
self.collection_proxy.setSourceModel(self.collections_model)
self.list_view_collections.setModel(self.collection_proxy)
# Active selected collection
self._selected_collection_id = None
# Slots
self.button_add.clicked.connect(self.add_repository)
self.button_edit.clicked.connect(self.edit_repository)
self.button_delete.clicked.connect(self.delete_repository)
self.button_reload.clicked.connect(self.reload_repositories)
self.menu_list_widget.currentRowChanged.connect(self.set_current_tab)
self.list_view_collections.selectionModel().currentChanged.connect(
self.on_list_view_collections_clicked)
self.line_edit_filter.textChanged.connect(self.filter_collections)
self.button_install.clicked.connect(self.install_collection)
self.button_open.clicked.connect(self.open_collection)
self.button_uninstall.clicked.connect(self.uninstall_collection)
self.button_box.button(QDialogButtonBox.Help).clicked.connect(
self.open_help)
# Populate the repositories widget and collections list view
self.populate_repositories_widget()
self.reload_collections_model()
def set_current_tab(self, index):
"""Set stacked widget based on the active tab.
:param index: The index of the active widget (in the list widget).
:type index: int
"""
# Clear message bar
self.message_bar.clearWidgets()
if index == (self.menu_list_widget.count() - 1):
# Last menu entry - Settings
self.stacked_menu_widget.setCurrentIndex(1)
else:
# Not settings, must be Collections (all or installed)
if index == 1:
# Installed collections
self.collection_proxy.accepted_status = \
COLLECTION_INSTALLED_STATUS
# Set the web view
title = self.tr('Installed Collections')
description = self.tr(
'On the left you see the list of all the '
'installed collections.')
else:
# All collections (0)
self.collection_proxy.accepted_status = COLLECTION_ALL_STATUS
# Set the web view
title = self.tr('All Collections')
description = self.tr(
'On the left you see a list of all the collections '
'that are available from the registered repositories.<br> '
'Installed collections are emphasized (in <b>bold</b>).')
context = {
'resources_path': str(resources_path()),
'title': title,
'description': description
}
self.web_view_details.setHtml(
render_template('tab_description.html', context))
self.stacked_menu_widget.setCurrentIndex(0)
def add_repository(self):
"""Open add repository dialog."""
dlg = ManageRepositoryDialog(self)
if not dlg.exec_():
return
for repoName, repo in self.repository_manager.directories.items():
if dlg.line_edit_url.text().strip() == repo['url']:
self.message_bar.pushMessage(
self.tr(
'Unable to add another repository with the same URL!'),
Qgis.Warning, 5)
return
if dlg.line_edit_name.text().strip() == repoName:
self.message_bar.pushMessage(
self.tr('Repositories must have unique names!'),
Qgis.Warning, 5)
return
repo_name = dlg.line_edit_name.text()
repo_url = dlg.line_edit_url.text().strip()
repo_auth_cfg = dlg.line_edit_auth_id.text().strip()
if repo_name in self.repository_manager.directories:
repo_name += '(2)'
# Show progress dialog
self.show_progress_dialog("Fetching repository's metadata")
# Add repository
try:
status, adderror = self.repository_manager.add_directory(
repo_name, repo_url, repo_auth_cfg)
if status:
self.message_bar.pushMessage(
self.tr('Repository was successfully added'), Qgis.Success,
5)
else:
self.message_bar.pushMessage(
self.tr('Unable to add repository: %s') % adderror,
Qgis.Warning, 5)
except Exception as e:
self.message_bar.pushMessage(self.tr('%s') % e, Qgis.Warning, 5)
finally:
self.progress_dialog.hide()
# Reload data and widget
self.reload_data_and_widget()
# Deactivate edit and delete button
self.button_edit.setEnabled(False)
self.button_delete.setEnabled(False)
def edit_repository(self):
"""Open edit repository dialog."""
selected_item = self.tree_repositories.currentItem()
if selected_item:
repo_name = selected_item.text(0)
if not repo_name:
return
# Check if it is among the officially approved QGIS repositories
settings = QgsSettings()
settings.beginGroup(repo_settings_group())
if settings.value(repo_name + '/url') in \
self.repository_manager._online_directories.values():
self.message_bar.pushMessage(
self.tr('You can not edit the official repositories!'),
Qgis.Warning, 5)
return
dlg = ManageRepositoryDialog(self)
dlg.line_edit_name.setText(repo_name)
dlg.line_edit_url.setText(
self.repository_manager.directories[repo_name]['url'])
dlg.line_edit_auth_id.setText(
self.repository_manager.directories[repo_name]['auth_cfg'])
if not dlg.exec_():
return
# Check if the changed URL is already present and that
# the new repository name is unique
new_url = dlg.line_edit_url.text().strip()
old_url = self.repository_manager.directories[repo_name]['url']
new_name = dlg.line_edit_name.text().strip()
for repoName, repo in self.repository_manager.directories.items():
if new_url == repo['url'] and (old_url != new_url):
self.message_bar.pushMessage(
self.tr('Unable to add another repository with the same '
'URL!'), Qgis.Warning, 5)
return
if new_name == repoName and (repo_name != new_name):
self.message_bar.pushMessage(
self.tr('Repositories must have unique names!'),
Qgis.Warning, 5)
return
# Redundant
if (new_name in self.repository_manager.directories) and (new_name !=
repo_name):
new_name += '(2)'
new_auth_cfg = dlg.line_edit_auth_id.text()
# Show progress dialog
self.show_progress_dialog("Fetching repository's metadata")
# Edit repository
try:
status, editerror = self.repository_manager.edit_directory(
repo_name, new_name, old_url, new_url, new_auth_cfg)
if status:
self.message_bar.pushMessage(
self.tr('Repository is successfully updated'),
Qgis.Success, 5)
else:
self.message_bar.pushMessage(
self.tr('Unable to edit repository: %s') % editerror,
Qgis.Warning, 5)
except Exception as e:
self.message_bar.pushMessage(self.tr('%s') % e, Qgis.Warning, 5)
finally:
self.progress_dialog.hide()
# Reload data and widget
self.reload_data_and_widget()
# Deactivate the edit and delete buttons
self.button_edit.setEnabled(False)
self.button_delete.setEnabled(False)
def delete_repository(self):
"""Delete a repository in the tree widget."""
selected_item = self.tree_repositories.currentItem()
if selected_item:
repo_name = selected_item.text(0)
if not repo_name:
return
# Check if it is among the offical repositories
repo_url = self.repository_manager.directories[repo_name]['url']
if repo_url in self.repository_manager._online_directories.values():
self.message_bar.pushMessage(
self.tr('You can not remove official repositories!'),
Qgis.Warning, 5)
return
warning = self.tr('Are you sure you want to remove the following '
'repository?') + '\n' + repo_name
if QMessageBox.warning(self, self.tr('QGIS Resource Sharing'), warning,
QMessageBox.Yes,
QMessageBox.No) == QMessageBox.No:
return
# Remove repository
installed_collections = \
self.collection_manager.get_installed_collections(repo_url)
if installed_collections:
message = ('You have installed collections from this '
'repository. Please uninstall them first!')
self.message_bar.pushMessage(message, Qgis.Warning, 5)
else:
self.repository_manager.remove_directory(repo_name)
# Reload data and widget
self.reload_data_and_widget()
# Deactivate the edit and delete buttons
self.button_edit.setEnabled(False)
self.button_delete.setEnabled(False)
def reload_repositories(self):
"""Slot for when user clicks reload repositories button."""
# Show progress dialog
self.show_progress_dialog('Reloading all repositories')
for repo_name in self.repository_manager.directories:
directory = self.repository_manager.directories[repo_name]
url = directory['url']
auth_cfg = directory['auth_cfg']
try:
status, reloaderror = self.repository_manager.reload_directory(
repo_name, url, auth_cfg)
if status:
self.message_bar.pushMessage(
self.tr('Repository %s is successfully reloaded') %
repo_name, Qgis.Info, 5)
else:
self.message_bar.pushMessage(
self.tr('Unable to reload %s: %s') %
(repo_name, reloaderror), Qgis.Warning, 5)
except Exception as e:
self.message_bar.pushMessage(
self.tr('%s') % e, Qgis.Warning, 5)
self.progress_dialog.hide()
# Reload data and widget
self.reload_data_and_widget()
def install_collection(self):
"""Slot for when the user clicks the install/reinstall button."""
# Save the current index to enable selection after installation
self.current_index = self.list_view_collections.currentIndex()
self.show_progress_dialog('Starting installation...')
self.progress_dialog.canceled.connect(self.install_canceled)
self.installer_thread = QThread()
self.installer_worker = CollectionInstaller(
self.collection_manager, self._selected_collection_id)
self.installer_worker.moveToThread(self.installer_thread)
self.installer_worker.finished.connect(self.install_finished)
self.installer_worker.aborted.connect(self.install_aborted)
self.installer_worker.progress.connect(self.install_progress)
self.installer_thread.started.connect(self.installer_worker.run)
self.installer_thread.start()
def install_finished(self):
# Process the result
self.progress_dialog.hide()
installStatus = self.installer_worker.install_status
if not installStatus:
message = self.installer_worker.error_message
# Clean up the worker and thread
self.installer_worker.deleteLater()
self.installer_thread.quit()
self.installer_thread.wait()
self.installer_thread.deleteLater()
if installStatus:
self.reload_collections_model()
# Report what has been installed
message = '<b>%s</b> was successfully installed, containing:\n<ul>' % (
config.COLLECTIONS[self._selected_collection_id]['name'])
number = 0
if 'style' in config.COLLECTIONS[
self._selected_collection_id].keys():
number = config.COLLECTIONS[
self._selected_collection_id]['style']
message = message + '\n<li> ' + str(
number) + ' Layer style (QML) file'
if number > 1:
message = message + 's'
if 'symbol' in config.COLLECTIONS[
self._selected_collection_id].keys():
number = config.COLLECTIONS[
self._selected_collection_id]['symbol']
message = message + '\n<li> ' + str(
number) + ' XML symbol file'
if number > 1:
message = message + 's'
if 'svg' in config.COLLECTIONS[
self._selected_collection_id].keys():
number = config.COLLECTIONS[
self._selected_collection_id]['svg']
message = message + '\n<li> ' + str(number) + ' SVG file'
if number > 1:
message = message + 's'
if 'models' in config.COLLECTIONS[
self._selected_collection_id].keys():
number = config.COLLECTIONS[
self._selected_collection_id]['models']
message = message + '\n<li> ' + str(number) + ' model'
if number > 1:
message = message + 's'
if 'expressions' in config.COLLECTIONS[
self._selected_collection_id].keys():
number = config.COLLECTIONS[
self._selected_collection_id]['expressions']
message = message + '\n<li> ' + str(
number) + ' expression file'
if number > 1:
message = message + 's'
if 'processing' in config.COLLECTIONS[
self._selected_collection_id].keys():
number = config.COLLECTIONS[
self._selected_collection_id]['processing']
message = message + '\n<li> ' + str(
number) + ' processing script'
if number > 1:
message = message + 's'
if 'rscripts' in config.COLLECTIONS[
self._selected_collection_id].keys():
number = config.COLLECTIONS[
self._selected_collection_id]['rscripts']
message = message + '\n<li> ' + str(number) + ' R script'
if number > 1:
message = message + 's'
message = message + '\n</ul>'
QMessageBox.information(self, 'Resource Sharing', message)
self.populate_repositories_widget()
# Set the selection
oldRow = self.current_index.row()
newIndex = self.collections_model.createIndex(oldRow, 0)
selection_model = self.list_view_collections.selectionModel()
selection_model.setCurrentIndex(newIndex,
selection_model.ClearAndSelect)
selection_model.select(newIndex, selection_model.ClearAndSelect)
# Update the buttons
self.button_install.setEnabled(True)
self.button_install.setText('Reinstall')
self.button_open.setEnabled(True)
self.button_uninstall.setEnabled(True)
self.show_collection_metadata(self._selected_collection_id)
def install_canceled(self):
self.progress_dialog.hide()
self.show_progress_dialog('Cancelling installation...')
self.installer_worker.abort()
def install_aborted(self):
if self.installer_thread.isRunning():
self.installer_thread.quit()
self.installer_thread.finished.connect(self.progress_dialog.hide)
def install_progress(self, text):
self.progress_dialog.setLabelText(text)
def uninstall_collection(self):
"""Slot called when user clicks the uninstall button."""
# get the QModelIndex for the item to be uninstalled
uninstall_index = self.list_view_collections.currentIndex()
coll_id = self._selected_collection_id
try:
self.collection_manager.uninstall(coll_id)
except Exception as e:
LOGGER.error('Could not uninstall collection ' +
config.COLLECTIONS[coll_id]['name'] + ':\n' + str(e))
else:
QMessageBox.information(
self, 'Resource Sharing',
'The collection was successfully uninstalled!')
self.reload_collections_model()
# Fix the GUI
currentMenuRow = self.menu_list_widget.currentRow()
self.set_current_tab(currentMenuRow)
self.populate_repositories_widget()
rowCount = self.collection_proxy.rowCount()
if rowCount > 0:
# Set the current (and selected) row in the listview
newRow = uninstall_index.row()
# Check if this was the last element
rowCount = self.collection_proxy.rowCount()
if newRow == rowCount:
newRow = newRow - 1
# Select the new current element
newIndex = self.collections_model.createIndex(newRow, 0)
selection_model = self.list_view_collections.selectionModel()
selection_model.setCurrentIndex(newIndex,
selection_model.ClearAndSelect)
# Get the id of the current collection
proxyModel = self.list_view_collections.model()
proxyIndex = proxyModel.index(newRow, 0)
current_coll_id = proxyIndex.data(COLLECTION_ID_ROLE)
self._selected_collection_id = current_coll_id
# Update buttons
status = config.COLLECTIONS[current_coll_id]['status']
if status == COLLECTION_INSTALLED_STATUS:
self.button_install.setEnabled(True)
self.button_install.setText('Reinstall')
self.button_open.setEnabled(True)
self.button_uninstall.setEnabled(True)
else:
self.button_install.setEnabled(True)
self.button_install.setText('Install')
self.button_open.setEnabled(False)
self.button_uninstall.setEnabled(False)
# Update the web_view_details frame
self.show_collection_metadata(current_coll_id)
else:
self.button_install.setEnabled(False)
self.button_install.setText('Install')
self.button_open.setEnabled(False)
self.button_uninstall.setEnabled(False)
def open_collection(self):
"""Slot for when user clicks 'Open' button."""
collection_path = local_collection_path(self._selected_collection_id)
directory_url = QUrl.fromLocalFile(str(collection_path))
QDesktopServices.openUrl(directory_url)
def reload_data_and_widget(self):
"""Reload repositories and collections and update widgets related."""
self.reload_repositories_widget()
self.reload_collections_model()
def reload_repositories_widget(self):
"""Refresh tree repositories using new repositories data."""
self.repository_manager.load_directories()
self.populate_repositories_widget()
def populate_repositories_widget(self):
"""Populate the current dictionary repositories to the tree widget."""
# Clear the current tree widget
self.tree_repositories.clear()
installed_collections = \
self.collection_manager.get_installed_collections()
# Export the updated ones from the repository manager
for repo_name in self.repository_manager.directories:
url = self.repository_manager.directories[repo_name]['url']
item = QTreeWidgetItem(self.tree_repositories, REPOSITORY_ITEM)
item.setText(0, repo_name)
item.setText(1, url)
for coll_id in config.COLLECTIONS:
if ('repository_name' in config.COLLECTIONS[coll_id].keys()
and config.COLLECTIONS[coll_id]['repository_name']
== repo_name):
coll_name = config.COLLECTIONS[coll_id]['name']
coll_tags = config.COLLECTIONS[coll_id]['tags']
collectionItem = QTreeWidgetItem(item, COLLECTION_ITEM)
collitemtext = coll_name
if installed_collections and coll_id in installed_collections.keys(
):
collitemtext = coll_name + ' (installed)'
collectionFont = QFont()
collectionFont.setWeight(60)
collectionItem.setFont(0, collectionFont)
collectionItem.setText(0, collitemtext)
collectionItem.setText(1, coll_tags)
self.tree_repositories.resizeColumnToContents(0)
self.tree_repositories.resizeColumnToContents(1)
self.tree_repositories.sortItems(1, Qt.AscendingOrder)
def reload_collections_model(self):
"""Reload the collections model with the current collections."""
self.collections_model.clear()
installed_collections = \
self.collection_manager.get_installed_collections()
for id in config.COLLECTIONS:
collection_name = config.COLLECTIONS[id]['name']
collection_author = config.COLLECTIONS[id]['author']
collection_tags = config.COLLECTIONS[id]['tags']
collection_description = config.COLLECTIONS[id]['description']
collection_status = config.COLLECTIONS[id]['status']
repository_name = ''
if 'repository_name' in config.COLLECTIONS[id].keys():
repository_name = config.COLLECTIONS[id]['repository_name']
item = QStandardItem(collection_name + ' (' + repository_name +
')')
item.setEditable(False)
item.setData(id, COLLECTION_ID_ROLE)
item.setData(collection_name, COLLECTION_NAME_ROLE)
item.setData(collection_description, COLLECTION_DESCRIPTION_ROLE)
item.setData(collection_author, COLLECTION_AUTHOR_ROLE)
item.setData(collection_tags, COLLECTION_TAGS_ROLE)
item.setData(collection_status, COLLECTION_STATUS_ROLE)
# Make installed collections stand out
if installed_collections and id in installed_collections.keys():
collectionFont = QFont()
collectionFont.setWeight(60)
item.setFont(collectionFont)
self.collections_model.appendRow(item)
self.collections_model.sort(0, Qt.AscendingOrder)
def on_tree_repositories_itemSelectionChanged(self):
"""Slot for the itemSelectionChanged signal of tree_repositories."""
selected_item = self.tree_repositories.currentItem()
if selected_item and selected_item.type() == REPOSITORY_ITEM:
if selected_item:
repo_name = selected_item.text(0)
if not repo_name:
return
if not repo_name in self.repository_manager.directories.keys():
return
repo_url = self.repository_manager.directories[repo_name]['url']
# Disable the edit and delete buttons for "official" repositories
if repo_url in self.repository_manager._online_directories.values(
):
self.button_edit.setEnabled(False)
self.button_delete.setEnabled(False)
else:
# Activate the edit and delete buttons
self.button_edit.setEnabled(True)
self.button_delete.setEnabled(True)
elif selected_item and selected_item.type() == COLLECTION_ITEM:
self.button_edit.setEnabled(False)
self.button_delete.setEnabled(False)
else:
self.button_edit.setEnabled(False)
self.button_delete.setEnabled(False)
def on_list_view_collections_clicked(self, index):
"""Slot for when the list_view_collections is clicked."""
real_index = self.collection_proxy.mapToSource(index)
if real_index.row() != -1:
collection_item = self.collections_model.itemFromIndex(real_index)
collection_id = collection_item.data(COLLECTION_ID_ROLE)
self._selected_collection_id = collection_id
# Enable / disable buttons
status = config.COLLECTIONS[self._selected_collection_id]['status']
is_installed = status == COLLECTION_INSTALLED_STATUS
if is_installed:
self.button_install.setEnabled(True)
self.button_install.setText('Reinstall')
self.button_open.setEnabled(True)
self.button_uninstall.setEnabled(True)
else:
self.button_install.setEnabled(True)
self.button_install.setText('Install')
self.button_open.setEnabled(False)
self.button_uninstall.setEnabled(False)
# Show metadata
self.show_collection_metadata(collection_id)
@pyqtSlot(str)
def filter_collections(self, text):
search = QRegExp(text, Qt.CaseInsensitive, QRegExp.RegExp)
self.collection_proxy.setFilterRegExp(search)
def show_collection_metadata(self, id):
"""Show the collection metadata given the ID."""
html = self.collection_manager.get_html(id)
self.web_view_details.setHtml(html)
def reject(self):
"""Slot when the dialog is closed."""
# Serialize collections to settings
self.repository_manager.serialize_repositories()
self.done(0)
def open_help(self):
"""Open help."""
doc_url = QUrl('http://qgis-contribution.github.io/' +
'QGIS-ResourceSharing/')
QDesktopServices.openUrl(doc_url)
def show_progress_dialog(self, text):
"""Show infinite progress dialog with given text.
:param text: Text as the label of the progress dialog
:type text: str
"""
if self.progress_dialog is None:
self.progress_dialog = QProgressDialog(self)
self.progress_dialog.setWindowModality(Qt.WindowModal)
self.progress_dialog.setAutoClose(False)
title = self.tr('Resource Sharing')
self.progress_dialog.setWindowTitle(title)
# Just use an infinite progress bar here
self.progress_dialog.setMaximum(0)
self.progress_dialog.setMinimum(0)
self.progress_dialog.setValue(0)
self.progress_dialog.setLabelText(text)
self.progress_dialog.show()
class ResourceSharingDialog(QDialog, FORM_CLASS):
TAB_ALL = 0
TAB_INSTALLED = 1
TAB_SETTINGS = 2
def __init__(self, parent=None, iface=None):
"""Constructor.
:param parent: Optional widget to use as parent
:type parent: QWidget
:param iface: An instance of QGisInterface
:type iface: QGisInterface
"""
super(ResourceSharingDialog, self).__init__(parent)
self.setupUi(self)
self.iface = iface
# Reconfigure UI
self.setModal(True)
self.button_edit.setEnabled(False)
self.button_delete.setEnabled(False)
self.button_install.setEnabled(False)
self.button_open.setEnabled(False)
self.button_uninstall.setEnabled(False)
# Set QListWidgetItem
# All
icon_all = QIcon()
icon_all.addFile(
resources_path('img', 'plugin.svg'),
QSize(),
QIcon.Normal,
QIcon.Off)
item_all = QListWidgetItem()
item_all.setIcon(icon_all)
item_all.setText(self.tr('All'))
# Installed
icon_installed = QIcon()
icon_installed.addFile(
resources_path('img', 'plugin-installed.svg'),
QSize(),
QIcon.Normal,
QIcon.Off)
item_installed = QListWidgetItem()
item_installed.setIcon(icon_installed)
item_installed.setText(self.tr('Installed'))
item_all.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
# Settings
icon_settings = QIcon()
icon_settings.addFile(
resources_path('img', 'settings.svg'),
QSize(),
QIcon.Normal,
QIcon.Off)
item_settings = QListWidgetItem()
item_settings.setIcon(icon_settings)
item_settings.setText(self.tr('Settings'))
item_all.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
# Add the list widget item to the widget
self.menu_list_widget.addItem(item_all)
self.menu_list_widget.addItem(item_installed)
self.menu_list_widget.addItem(item_settings)
# Init the message bar
self.message_bar = QgsMessageBar(self)
self.message_bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.vlayoutRightColumn.insertWidget(0, self.message_bar)
# Progress dialog for any long running process
self.progress_dialog = None
# Init repository manager
self.repository_manager = RepositoryManager()
self.collection_manager = CollectionManager()
# Collections list view
self.collections_model = QStandardItemModel(0, 1)
self.collections_model.sort(0, Qt.AscendingOrder)
self.collection_proxy = CustomSortFilterProxyModel(self)
self.collection_proxy.setSourceModel(self.collections_model)
self.list_view_collections.setModel(self.collection_proxy)
# Active selected collection
self._selected_collection_id = None
# Slots
self.button_add.clicked.connect(self.add_repository)
self.button_edit.clicked.connect(self.edit_repository)
self.button_delete.clicked.connect(self.delete_repository)
self.button_reload.clicked.connect(self.reload_repositories)
self.menu_list_widget.currentRowChanged.connect(self.set_current_tab)
self.list_view_collections.selectionModel().currentChanged.connect(
self.on_list_view_collections_clicked)
self.line_edit_filter.textChanged.connect(self.filter_collections)
self.button_install.clicked.connect(self.install_collection)
self.button_open.clicked.connect(self.open_collection)
self.button_uninstall.clicked.connect(self.uninstall_collection)
self.button_box.button(QDialogButtonBox.Help).clicked.connect(
self.open_help)
# Populate repositories widget and collections list view
self.populate_repositories_widget()
self.reload_collections_model()
def set_current_tab(self, index):
"""Set stacked widget based on active tab.
:param index: The index of the active list widget item.
:type index: int
"""
# Clear message bar first
self.message_bar.clearWidgets()
if index == (self.menu_list_widget.count() - 1):
# Switch to settings tab
self.stacked_menu_widget.setCurrentIndex(1)
else:
# Switch to plugins tab
if index == 1:
# Installed
self.collection_proxy.accepted_status = \
COLLECTION_INSTALLED_STATUS
# Set the web view
title = self.tr('Installed Collections')
description = self.tr(
'On the left you see the list of all collections '
'installed on your QGIS')
else:
# All
self.collection_proxy.accepted_status = COLLECTION_ALL_STATUS
# Set the web view
title = self.tr('All Collections')
description = self.tr(
'On the left you see the list of all collections '
'available from the repositories registered in the '
'settings.')
context = {
'resources_path': resources_path(),
'title': title,
'description': description
}
self.web_view_details.setHtml(
render_template('tab_description.html', context))
self.stacked_menu_widget.setCurrentIndex(0)
def add_repository(self):
"""Open add repository dialog."""
dlg = ManageRepositoryDialog(self)
if not dlg.exec_():
return
for repo in self.repository_manager.directories.values():
if dlg.line_edit_url.text().strip() == repo['url']:
self.message_bar.pushMessage(
self.tr(
'Unable to add another repository with the same URL!'),
Qgis.Critical, 5)
return
repo_name = dlg.line_edit_name.text()
repo_url = dlg.line_edit_url.text().strip()
repo_auth_cfg = dlg.line_edit_auth_id.text().strip()
if repo_name in self.repository_manager.directories:
repo_name += '(2)'
# Show progress dialog
self.show_progress_dialog("Fetching repository's metadata")
# Add repository
try:
status, description = self.repository_manager.add_directory(
repo_name, repo_url, repo_auth_cfg)
if status:
self.message_bar.pushMessage(
self.tr(
'Repository is successfully added'),
Qgis.Success, 5)
else:
self.message_bar.pushMessage(
self.tr(
'Unable to add repository: %s') % description,
Qgis.Critical, 5)
except Exception as e:
self.message_bar.pushMessage(
self.tr('%s') % e,
Qgis.Critical, 5)
finally:
self.progress_dialog.hide()
# Reload data and widget
self.reload_data_and_widget()
# Deactivate edit and delete button
self.button_edit.setEnabled(False)
self.button_delete.setEnabled(False)
def edit_repository(self):
"""Open edit repository dialog."""
selected_item = self.tree_repositories.currentItem()
if selected_item:
repo_name = selected_item.text(0)
if not repo_name:
return
# Check if it's the approved online dir repository
settings = QSettings()
settings.beginGroup(repo_settings_group())
if settings.value(repo_name + '/url') in \
self.repository_manager._online_directories.values():
self.message_bar.pushMessage(
self.tr(
'You can not edit the official repositories!'),
Qgis.Warning, 5)
return
dlg = ManageRepositoryDialog(self)
dlg.line_edit_name.setText(repo_name)
dlg.line_edit_url.setText(
self.repository_manager.directories[repo_name]['url'])
dlg.line_edit_auth_id.setText(
self.repository_manager.directories[repo_name]['auth_cfg'])
if not dlg.exec_():
return
# Check if the changed URL is already there in the repo
new_url = dlg.line_edit_url.text().strip()
old_url = self.repository_manager.directories[repo_name]['url']
for repo in self.repository_manager.directories.values():
if new_url == repo['url'] and (old_url != new_url):
self.message_bar.pushMessage(
self.tr('Unable to add another repository with the same '
'URL!'),
Qgis.Critical, 5)
return
new_name = dlg.line_edit_name.text()
if (new_name in self.repository_manager.directories) and (
new_name != repo_name):
new_name += '(2)'
new_auth_cfg = dlg.line_edit_auth_id.text()
# Show progress dialog
self.show_progress_dialog("Fetching repository's metadata")
# Edit repository
try:
status, description = self.repository_manager.edit_directory(
repo_name,
new_name,
old_url,
new_url,
new_auth_cfg
)
if status:
self.message_bar.pushMessage(
self.tr('Repository is successfully updated'),
Qgis.Success, 5)
else:
self.message_bar.pushMessage(
self.tr('Unable to add repository: %s') % description,
Qgis.Critical, 5)
except Exception as e:
self.message_bar.pushMessage(
self.tr('%s') % e, Qgis.Critical, 5)
finally:
self.progress_dialog.hide()
# Reload data and widget
self.reload_data_and_widget()
# Deactivate edit and delete button
self.button_edit.setEnabled(False)
self.button_delete.setEnabled(False)
def delete_repository(self):
"""Delete a repository in the tree widget."""
selected_item = self.tree_repositories.currentItem()
if selected_item:
repo_name = selected_item.text(0)
if not repo_name:
return
# Check if it's the approved online dir repository
repo_url = self.repository_manager.directories[repo_name]['url']
if repo_url in self.repository_manager._online_directories.values():
self.message_bar.pushMessage(
self.tr(
'You can not remove the official repositories!'),
Qgis.Warning, 5)
return
warning = self.tr('Are you sure you want to remove the following '
'repository?') + '\n' + repo_name
if QMessageBox.warning(
self,
self.tr('QGIS Resource Sharing'),
warning,
QMessageBox.Yes,
QMessageBox.No) == QMessageBox.No:
return
# Remove repository
installed_collections = \
self.collection_manager.get_installed_collections(repo_url)
if installed_collections:
message = ('You have some installed collections from this '
'repository. Please uninstall them first!')
self.message_bar.pushMessage(message, Qgis.Warning, 5)
else:
self.repository_manager.remove_directory(repo_name)
# Reload data and widget
self.reload_data_and_widget()
# Deactivate edit and delete button
self.button_edit.setEnabled(False)
self.button_delete.setEnabled(False)
def reload_repositories(self):
"""Slot for when user clicks reload repositories button."""
# Show progress dialog
self.show_progress_dialog('Reloading all repositories')
for repo_name in self.repository_manager.directories:
directory = self.repository_manager.directories[repo_name]
url = directory['url']
auth_cfg = directory['auth_cfg']
try:
status, description = self.repository_manager.reload_directory(
repo_name, url, auth_cfg)
if status:
self.message_bar.pushMessage(
self.tr(
'Repository %s is successfully reloaded') %
repo_name, Qgis.Info, 5)
else:
self.message_bar.pushMessage(
self.tr(
'Unable to reload %s: %s') % (
repo_name, description),
Qgis.Critical, 5)
except Exception as e:
self.message_bar.pushMessage(
self.tr('%s') % e,
Qgis.Critical, 5)
self.progress_dialog.hide()
# Reload data and widget
self.reload_data_and_widget()
def install_collection(self):
"""Slot for when user clicks download button."""
self.show_progress_dialog('Starting installation process...')
self.progress_dialog.canceled.connect(self.install_canceled)
self.installer_thread = QThread()
self.installer_worker = CollectionInstaller(
self.collection_manager, self._selected_collection_id)
self.installer_worker.moveToThread(self.installer_thread)
self.installer_worker.finished.connect(self.install_finished)
self.installer_worker.aborted.connect(self.install_aborted)
self.installer_worker.progress.connect(self.install_progress)
self.installer_thread.started.connect(self.installer_worker.run)
self.installer_thread.start()
def install_finished(self):
# Process the result
self.progress_dialog.hide()
if self.installer_worker.install_status:
self.reload_collections_model()
message = '%s is installed successfully' % (
config.COLLECTIONS[self._selected_collection_id]['name'])
else:
message = self.installer_worker.error_message
QMessageBox.information(self, 'Resource Sharing', message)
# Clean up the worker and thread
self.installer_worker.deleteLater()
self.installer_thread.quit()
self.installer_thread.wait()
self.installer_thread.deleteLater()
def install_canceled(self):
self.progress_dialog.hide()
self.show_progress_dialog('Cancelling installation...')
self.installer_worker.abort()
def install_aborted(self):
if self.installer_thread.isRunning():
self.installer_thread.quit()
self.installer_thread.finished.connect(self.progress_dialog.hide)
def install_progress(self, text):
self.progress_dialog.setLabelText(text)
def uninstall_collection(self):
"""Slot called when user clicks uninstall button."""
try:
self.collection_manager.uninstall(self._selected_collection_id)
except Exception as e:
raise
self.reload_collections_model()
QMessageBox.information(
self,
'Resource Sharing',
'The collection is uninstalled succesfully!')
def open_collection(self):
"""Slot for when user clicks 'Open' button."""
collection_path = local_collection_path(self._selected_collection_id)
directory_url = QUrl.fromLocalFile(collection_path)
QDesktopServices.openUrl(directory_url)
def reload_data_and_widget(self):
"""Reload repositories and collections and update widgets related."""
self.reload_repositories_widget()
self.reload_collections_model()
def reload_repositories_widget(self):
"""Refresh tree repositories using new repositories data."""
self.repository_manager.load_directories()
self.populate_repositories_widget()
def populate_repositories_widget(self):
"""Populate the current dictionary repositories to the tree widget."""
# Clear the current tree widget
self.tree_repositories.clear()
# Export the updated ones from the repository manager
for repo_name in self.repository_manager.directories:
url = self.repository_manager.directories[repo_name]['url']
item = QTreeWidgetItem(self.tree_repositories)
item.setText(0, repo_name)
item.setText(1, url)
self.tree_repositories.resizeColumnToContents(0)
self.tree_repositories.resizeColumnToContents(1)
self.tree_repositories.sortItems(1, Qt.AscendingOrder)
def reload_collections_model(self):
"""Reload the collections model with the current collections."""
self.collections_model.clear()
for id in config.COLLECTIONS:
collection_name = config.COLLECTIONS[id]['name']
collection_author = config.COLLECTIONS[id]['author']
collection_tags = config.COLLECTIONS[id]['tags']
collection_description = config.COLLECTIONS[id]['description']
collection_status = config.COLLECTIONS[id]['status']
item = QStandardItem(collection_name)
item.setEditable(False)
item.setData(id, COLLECTION_ID_ROLE)
item.setData(collection_name, COLLECTION_NAME_ROLE)
item.setData(collection_description, COLLECTION_DESCRIPTION_ROLE)
item.setData(collection_author, COLLECTION_AUTHOR_ROLE)
item.setData(collection_tags, COLLECTION_TAGS_ROLE)
item.setData(collection_status, COLLECTION_STATUS_ROLE)
self.collections_model.appendRow(item)
self.collections_model.sort(0, Qt.AscendingOrder)
def on_tree_repositories_itemSelectionChanged(self):
"""Slot for when the itemSelectionChanged signal emitted."""
# Activate edit and delete button
self.button_edit.setEnabled(True)
self.button_delete.setEnabled(True)
def on_list_view_collections_clicked(self, index):
"""Slot for when the list_view_collections is clicked."""
real_index = self.collection_proxy.mapToSource(index)
if real_index.row() != -1:
collection_item = self.collections_model.itemFromIndex(real_index)
collection_id = collection_item.data(COLLECTION_ID_ROLE)
self._selected_collection_id = collection_id
# Enable/disable button
status = config.COLLECTIONS[self._selected_collection_id]['status']
is_installed = status == COLLECTION_INSTALLED_STATUS
if is_installed:
self.button_install.setEnabled(True)
self.button_install.setText('Reinstall')
self.button_open.setEnabled(True)
self.button_uninstall.setEnabled(True)
else:
self.button_install.setEnabled(True)
self.button_install.setText('Install')
self.button_open.setEnabled(False)
self.button_uninstall.setEnabled(False)
# Show metadata
self.show_collection_metadata(collection_id)
@pyqtSlot(str)
def filter_collections(self, text):
search = QRegExp(
text,
Qt.CaseInsensitive,
QRegExp.RegExp)
self.collection_proxy.setFilterRegExp(search)
def show_collection_metadata(self, id):
"""Show the collection metadata given the id."""
html = self.collection_manager.get_html(id)
self.web_view_details.setHtml(html)
def reject(self):
"""Slot when the dialog is closed."""
# Serialize collections to settings
self.repository_manager.serialize_repositories()
self.done(0)
def open_help(self):
"""Open help."""
doc_url = QUrl('http://www.akbargumbira.com/qgis_resources_sharing')
QDesktopServices.openUrl(doc_url)
def show_progress_dialog(self, text):
"""Show infinite progress dialog with given text.
:param text: Text as the label of the progress dialog
:type text: str
"""
if self.progress_dialog is None:
self.progress_dialog = QProgressDialog(self)
self.progress_dialog.setWindowModality(Qt.WindowModal)
self.progress_dialog.setAutoClose(False)
title = self.tr('Resource Sharing')
self.progress_dialog.setWindowTitle(title)
# Just use infinite progress bar here
self.progress_dialog.setMaximum(0)
self.progress_dialog.setMinimum(0)
self.progress_dialog.setValue(0)
self.progress_dialog.setLabelText(text)
self.progress_dialog.show()