def show_settings_dialog(self):
settings_dlg = SettingsDialog()
settings_dlg.exec_()
# apply settings
self.remove_menu_buttons()
self.build_menu_tree()
self.append_menu_buttons()
def create_views(self):
"""
Create all the views used by the application
"""
self.settings_dialog = SettingsDialog(controller=self)
self.feedlist_view = FeedListView(controller=self)
self.itemlist_view = ItemListView(controller=self)
self.itemview_view = ItemViewView(controller=self)
def __init__(self, application):
self.app = application
#signal that experiment is running
self.experiment_mode = False
self.app.print_comment("Starting GUI interface:")
self.app.print_comment("please wait while the application loads...")
#build the GUI interface as a seperate window
win = tk.Tk()
Pmw.initialise(win) #initialize Python MegaWidgets
win.withdraw()
win.wm_title(WINDOW_TITLE)
win.focus_set() #put focus on this new window
self.win = win
#handle the user hitting the 'X' button
self.win.protocol("WM_DELETE_WINDOW", self._close)
#FIXME bind some debugging keystrokes to the window
#self.win.bind('<Control-f>', lambda e: self.app.force_experiment())
#build the left panel
left_panel = tk.Frame(win)
#capture controls
tk.Label(left_panel, text="Capture Controls:", font = "Helvetica 14 bold").pack(side='top',fill='x', anchor="nw")
self.change_settings_button = tk.Button(left_panel,text='Change Settings',command = self.change_settings)
self.change_settings_button.pack(side='top',fill='x', anchor="sw")
self.run_continually_button = tk.Button(left_panel,text='Run Continually',command = self.run_continually)
self.run_continually_button.pack(side='top',fill='x', anchor="nw")
self.stop_button = tk.Button(left_panel,text='Stop',command = self.stop, state='disabled')
self.stop_button.pack(side='top',fill='x', anchor="nw")
self.run_once_button = tk.Button(left_panel,text='Run Once',command = self.run_once)
self.run_once_button.pack(side='top',fill='x', anchor="nw")
self.export_data_button = tk.Button(left_panel,text='Export Data',command = self.export_data, state='disabled')
self.export_data_button.pack(side='bottom',anchor="sw")
left_panel.pack(fill='y',expand='no',side='left', padx = 10)
#create an tk embedded figure for temperature display
mid_panel = tk.Frame(win)
self.temperature_plot_template = TemperaturePlot()
self.temperature_figure_widget = EmbeddedFigure(mid_panel, figsize=TEMPERATURE_FIGSIZE)
self.temperature_figure_widget.pack(side='left',fill='both', expand='yes')
mid_panel.pack(fill='both', expand='yes',side='left')
#build the right panel
right_panel = tk.Frame(win)
self.text_display = TextDisplayBox(right_panel,text_height=15, buffer_size = TEXT_BUFFER_SIZE)
self.text_display.pack(side='left',fill='both',expand='yes')
right_panel.pack(fill='both', expand='yes',side='right')
#build the confirmation dialog
self.settings_dialog = SettingsDialog(self.win)
self.settings_dialog.withdraw()
self._load_settings()
#run modes
self._is_running = False
def action_settings(self):
sett_dialog = SettingsDialog()
sett_dialog.show()
sett_dialog.exec_()
self.reinit_tree()
def create_settings_dialog(self):
self.settings_dialog = SettingsDialog(controller=self)
class Controller(QObject):
def __init__(self):
"""
Create the Controller, inialize all things (settings, signals...)
"""
super(Controller, self).__init__(parent=None)
self.is_running = False
# the current Google Reader account
self.account = Account()
# views
self.views = []
self.current_view = None
# connect signals
QObject.connect(self, SIGNALS["settings_updated"], self.settings_updated)
QObject.connect(self.account.operations_manager, SIGNALS["operation_started"], self.update_titles, Qt.QueuedConnection)
QObject.connect(self.account.operations_manager, SIGNALS["operation_ended"], self.update_titles, Qt.QueuedConnection)
QObject.connect(self.account.operations_manager, SIGNALS["authenticate_error"], self.cannot_authenticate, Qt.QueuedConnection)
QObject.connect(self.account.operations_manager, SIGNALS["get_account_feeds_started"], self.feeds_fetching_started, Qt.QueuedConnection)
QObject.connect(self.account.operations_manager, SIGNALS["get_account_feeds_done"], self.feeds_fetched, Qt.QueuedConnection)
QObject.connect(self.account.operations_manager, SIGNALS["get_account_feeds_error"], self.feeds_not_fetched, Qt.QueuedConnection)
QObject.connect(self.account.operations_manager, SIGNALS["get_feed_content_started"], self.feed_content_fetching_started, Qt.QueuedConnection)
QObject.connect(self.account.operations_manager, SIGNALS["get_more_feed_content_started"], self.feed_content_fetching_started, Qt.QueuedConnection)
QObject.connect(self.account.operations_manager, SIGNALS["get_feed_content_done"], self.feed_content_fetched, Qt.QueuedConnection)
QObject.connect(self.account.operations_manager, SIGNALS["get_more_feed_content_done"], self.feed_content_fetched, Qt.QueuedConnection)
def create_views(self):
"""
Create all the views used by the application
"""
self.create_feedlist_view()
self.create_itemlist_view()
self.create_itemview_view()
def create_feedlist_view(self):
self.feedlist_view = FeedListView(controller=self)
def create_itemlist_view(self):
self.itemlist_view = ItemListView(controller=self)
def create_itemview_view(self):
self.itemview_view = ItemViewView(controller=self)
def create_dialogs(self):
"""
Create all the dialogs used by the application
"""
self.create_settings_dialog()
self.create_filter_feeds_dialog()
def create_settings_dialog(self):
self.settings_dialog = SettingsDialog(controller=self)
def create_filter_feeds_dialog(self):
self.filter_feeds_dialog = FilterFeedsDialog(controller=self)
def run(self):
"""
Initialize graphic things and show the application by displaying the
feed list window
"""
if self.is_running:
return
self.is_running = True
self.create_dialogs()
self.create_views()
self.current_view = self.feedlist_view
self.current_view.show(app_just_launched=True)
def settings_updated(self, auth_changed=False):
"""
When settings are updated, call same method for all views, and if
the auth_changed parameter is true, ask for a resync
"""
for view in self.views:
try:
view.settings_updated()
except:
pass
if auth_changed:
if not self.account.is_authenticated:
self.account.authenticate()
elif not self.account.operations_manager.count_running():
self.account.fetch_feeds(fetch_unread_content=True)
def add_view(self, view):
"""
Add a view to the list of manages views
"""
self.views.append(view)
def get_title_operations_part(self):
"""
Get the part of the title which will handle the running operations counter
"""
nb = self.account.operations_manager.count_running()
if nb:
return "%d operations" % nb
else:
return ""
def update_titles(self):
"""
Update titles for all views
"""
for view in self.views:
try:
view.update_title()
except:
pass
def set_current_view(self, view):
"""
Set the specified view as the current one
"""
if view != self.current_view:
self.current_view = view
self.current_view.show()
def is_current_view(self, view):
return view == self.current_view
def switch_view(self, name):
"""
Swith to the a view specified by its name
"""
if name == 'feedlist':
view = self.feedlist_view
elif name == 'itemlist':
view = self.itemlist_view
elif name == 'itemview':
view = self.itemview_view
else:
return
self.set_current_view(view)
def display_message(self, message, level="information"):
"""
Display a message for the current view
"""
if self.current_view:
self.current_view.display_message(message, level)
def display_feed(self, feed):
"""
Display a feed by displaying the itemlist view.
If the specified feed cannot be selected, return to the previous view
"""
self.switch_view('itemlist')
if not self.itemlist_view.set_current_feed(feed):
self.switch_view('feedlist')
def trigger_settings(self):
"""
Will display the settings dialog box
"""
self.settings_dialog.open()
def start_loading(self):
"""
Activate the loading indicator in the current view
"""
if self.current_view:
self.current_view.start_loading()
def stop_loading(self):
"""
Stop the loading indicator in the current view
"""
if self.current_view:
self.current_view.stop_loading()
def cannot_authenticate(self, operation_id):
"""
Called when the authentication cannot be done
"""
try:
account = Operation.get_by_id(operation_id).params['object']
except:
pass
else:
if account == self.account:
for view in self.views:
try:
view.cannot_authenticate()
except:
pass
def feeds_fetching_started(self, operation_id):
"""
Actions when feeds will be fetched
"""
try:
account = Operation.get_by_id(operation_id).params['object']
except:
pass
else:
if account == self.account:
for view in self.views:
try:
view.feeds_fetching_started()
except:
pass
def feeds_fetched(self, operation_id):
"""
Actions when feeds are just fetched
"""
try:
account = Operation.get_by_id(operation_id).params['object']
except:
pass
else:
if account == self.account:
for view in self.views:
try:
view.feeds_fetched()
except:
pass
def feeds_not_fetched(self, operation_id):
"""
Actions when feeds couldn't be fetched
"""
try:
account = Operation.get_by_id(operation_id).params['object']
except:
pass
else:
if account == self.account:
for view in self.views:
try:
view.feeds_not_fetched()
except:
pass
def feed_content_fetching_started(self, operation_id):
"""
Action when some of a feed's content will be fetched
"""
try:
feed = Operation.get_by_id(operation_id).params['object']
except:
pass
else:
if feed.account == self.account:
for view in self.views:
try:
view.feed_content_fetching_started(feed)
except:
pass
def feed_content_fetched(self, operation_id):
"""
Action when some of a feed's content was just fetched
"""
try:
feed = Operation.get_by_id(operation_id).params['object']
except:
pass
else:
if feed.account == self.account:
for view in self.views:
try:
view.feed_content_fetched(feed)
except:
pass
def display_item(self, item):
"""
Display an item by displaying the itemview view.
If the specified item cannot be selected, return to the previous view
"""
self.switch_view('itemview')
if not self.itemview_view.set_current_item(item):
self.switch_view('itemlist')
def get_next_item(self):
"""
Returnthe next available item
"""
return self.itemlist_view.get_next_item()
def get_previous_item(self):
"""
Returnthe previous available item
"""
return self.itemlist_view.get_previous_item()
def display_next_item(self):
"""
Display the next available item
"""
self.itemlist_view.activate_next_item()
def display_previous_item(self):
"""
Display the previous available item
"""
self.itemlist_view.activate_previous_item()
def item_read(self, item):
"""
Called when an item was marked as read/unread
"""
for view in self.views:
try:
view.item_read(item)
except:
pass
def item_shared(self, item):
"""
Called when an item was shared/unshared
"""
for view in self.views:
try:
view.item_shared(item)
except:
pass
def item_starred(self, item):
"""
Called when an item was starred/unstarred
"""
for view in self.views:
try:
view.item_starred(item)
except:
pass
def feed_read(self, feed):
"""
Called when an feed was marked as read
"""
for view in self.views:
try:
view.feed_read(feed)
except:
pass
def trigger_filter_feeds(self):
"""
Will display the filter feeds dialog
"""
self.filter_feeds_dialog.open()
def trigger_help(self):
self.display_message(self.compose_help_message())
def compose_help_message(self):
help = [
self.help_keys(),
self.feedlist_view.help_keys(),
self.itemlist_view.help_keys(),
self.itemview_view.help_keys(),
]
text = ""
for cat in help:
text += "%s:\n" % cat['title']
for key in cat['keys']:
text += " %s\t= %s\n" % (key[0], key[1])
text += "\n"
return text
def help_keys(self):
return {
'title': 'General',
'keys': [
('shift-SPACE', 'Feeds filter dialog'),
('H', 'This help'),
('I', 'Toggle informations banner visibility'),
]
}
class MainWindow(QMainWindow, Ui_MainWindow):
docLabelTemplate = "Documents for {}:"
docLabelTemplateEmpty = "Documents:"
def __init__(self, app, list_manager, parent=None):
super(MainWindow, self).__init__(parent)
self.app = app
# this must be defined before the setupUi is called
# cause widgets in the interface need to reference it
# in there __init__ methods
self.listeners = []
self.list_manager = list_manager
self.list_is_dirty = False
self.setupUi(self)
self.setWindowTitle("Assembly Document Tracker")
QCoreApplication.setOrganizationName('Charles Cognato')
QCoreApplication.setApplicationName('Assembly Doc Tracker')
self.settings = QSettings()
open_on_add = self.settings.value('open_on_add', 'false')
if open_on_add == "true":
self.actionOpen_on_Add.setChecked(True)
else:
self.actionOpen_on_Add.setChecked(False)
# force at least one product to be on the list before documents can be added
if self.listWidget.count() <= 0:
self.listWidget_2.setEnabled(False)
self.listWidget.setContextMenuPolicy(Qt.NoContextMenu)
self.productContextActionRename = QAction(QIcon(":/filesaveas.png"), "rename", self)
self.listWidget.addAction(self.productContextActionRename)
self.connect(self.productContextActionRename, SIGNAL("triggered()"),
self.on_assembly_context_action_rename_triggered)
self.productContextActionDelete = QAction(QIcon(":/delete.png"), "delete", self)
self.productContextActionDelete.setStatusTip(assembly_context_delete_status_tip)
self.listWidget.addAction(self.productContextActionDelete)
self.connect(self.productContextActionDelete, SIGNAL("triggered()"),
self.on_assembly_context_action_delete_triggered)
self.connect(self.listWidget, SIGNAL("itemClicked(QListWidgetItem*)"),
self.on_list_widget_item_clicked)
self.connect(self.listWidget,
SIGNAL("currentItemChanged (QListWidgetItem*,QListWidgetItem*)"),
self._update_gui)
self.connect(self.listWidget, SIGNAL("pdfMoved"), self._transfer_docs)
self.listWidget_2.setContextMenuPolicy(Qt.NoContextMenu)
self.listWidget_2.addAction(self.action_Open)
self.connect(self.action_Open, SIGNAL("triggered()"), self.open_pdf)
self.documentContextActionDelete = QAction(QIcon(":/delete.png"), "delete", self)
self.listWidget_2.addAction(self.documentContextActionDelete)
self.connect(self.documentContextActionDelete, SIGNAL("triggered()"),
self.on_document_context_action_delete_activated)
self.connect(self.listWidget_2, SIGNAL("itemDoubleClicked (QListWidgetItem*)"),
self.on_pdf_double_clicked)
self.connect(self.listWidget_2, SIGNAL("pdfAdded"), self.pdf_added)
self.connect(self.listWidget_2, SIGNAL("itemSelectionChanged()"),
self.on_docs_selection_changed)
self.connect(self.listWidget_2, SIGNAL("removeDocs"), self.on_list_widget2_removeDocs)
self.connect(self.action_New, SIGNAL("triggered()"), self.on_pbAddAssembly_clicked)
self.connect(self.action_Save, SIGNAL("triggered()"), self._save_assembly_data)
self.connect(self.actionPreferences, SIGNAL("triggered()"),
self.on_preferences_clicked)
self.input_dialog = InputDialog(parent=self)
self.confirm_dialog = ConfirmDialog(self)
self.settings_dialog = SettingsDialog(self)
self.usage_dialog = UsageDialog(self)
self.show()
self.__is_first_run()
QTimer.singleShot(0, self._load_assembly_data)
# Fixed: bug-0004
def closeEvent(self, QCloseEvent):
if self.list_is_dirty:
print('saving data...')
self._save_assembly_data()
self.settings.setValue('open_on_add', self.actionOpen_on_Add.isChecked())
QCloseEvent.accept()
def __is_first_run(self):
first_run = self.settings.value('first_run', None)
if first_run is None:
print('first run of the program...')
QMessageBox.warning(self, "PDF Viewer", "You need to select a PDF viewer before opening documents.")
result = self.settings_dialog.exec_()
if result == QDialog.Accepted:
self.settings.setValue('first_run', 'complete')
@pyqtSignature("")
def on_actionUsage_triggered(self):
self.usage_dialog.exec_()
def on_list_widget2_removeDocs(self, docs):
doc_list = self._current_doc_list()
""":type doc_list : dict """
for doc in docs:
del doc_list[doc]
self._update_gui()
# Fixed: bug-0001
def on_pbAddAssembly_clicked(self):
assembly_text = self._get_input("Enter an assembly part number:")
if assembly_text in self.list_manager:
QMessageBox.warning(self, "- Warning -", "That assembly is already on the list.")
elif assembly_text:
self.list_manager[assembly_text] = {}
self._add_new_assembly(assembly_text, self.listWidget)
# self._update_gui()
QTimer.singleShot(0, self._update_gui)
self.list_is_dirty = True
def on_document_context_action_delete_activated(self):
if len(self.listWidget_2.selectedItems()):
doc_list = self._current_doc_list()
for item in self.listWidget_2.selectedItems():
row = self.listWidget_2.row(item)
self.listWidget_2.takeItem(row)
del doc_list[item.text()]
self._update_gui()
self.list_is_dirty = True
def on_docs_selection_changed(self):
if len(self.listWidget_2.selectedItems()):
self.listWidget_2.setContextMenuPolicy(Qt.ActionsContextMenu)
else:
self.listWidget_2.setContextMenuPolicy(Qt.NoContextMenu)
# Fixed: bug-0002
def on_list_widget_item_clicked(self, list_item):
self._update_gui()
def on_assembly_context_action_delete_triggered(self):
if not self._ok_to_continue():
return
if self.listWidget.count():
self.remove_assembly()
self.list_is_dirty = True
# fixed : bug-0005
def on_assembly_context_action_rename_triggered(self):
new_assembly = self._get_input("Enter an assembly part number:")
if new_assembly:
current_assembly, doc_list = self._current_assembly_info()
del self.list_manager[current_assembly.text()]
self.listWidget.takeItem(self.listWidget.currentRow())
self.list_manager[new_assembly] = doc_list
list_item = QListWidgetItem(QIcon(':/assembly.png'), new_assembly, self.listWidget)
self.listWidget.setCurrentItem(list_item)
self._update_gui()
self.list_is_dirty = True
def on_pdf_double_clicked(self, *args, **kwargs):
print("openng '{}'".format(args[0].get_full_name()))
viewer = self.settings.value('viewer/viewer')
if viewer:
util.open_pdf((args[0].get_full_name(),), viewer)
else:
QMessageBox.warning(self, '- Warning -', 'PDF Viewer not defined.')
def on_preferences_clicked(self):
self.settings_dialog.exec_()
def open_pdf(self):
selected_pdf_list_items = self.listWidget_2.selectedItems()
if len(selected_pdf_list_items):
pdf_files = [pdf.get_full_name() for pdf in selected_pdf_list_items]
util.open_pdf(tuple(pdf_files), self.settings.value('viewer/viewer'))
def pdf_added(self, pdf):
assembly, doc_list = self._current_assembly_info()
short_name = pdf.split('/')[-1]
if short_name in doc_list.keys():
return
doc_list[short_name] = {'path': pdf,
'short_name': short_name}
self._update_gui()
# should we open it automatically as well?
if self.actionOpen_on_Add.isChecked():
util.open_pdf((pdf,), self.settings.value('viewer/viewer'))
self.list_is_dirty = True
def remove_assembly(self):
assembly, doc_list = self._current_assembly_info()
if assembly is not None:
# get rid of the assembly
del self.list_manager[assembly.text()]
self.listWidget.takeItem(self.listWidget.currentRow())
self.listWidget_2.clear()
self._update_gui()
self.list_is_dirty = True
def _add_new_assembly(self, assembly_text, list_widget, make_current=True):
list_widget_item = QListWidgetItem(QIcon(':/assembly.png'),
assembly_text,
list_widget)
# list_widget.addItem(list_widget_item)
if make_current:
list_widget.setCurrentItem(list_widget_item)
def _current_assembly(self):
return self.listWidget.currentItem()
def _current_assembly_info(self):
assembly = self._current_assembly()
doc_list = self._current_doc_list()
return assembly, doc_list
def _current_doc_list(self):
assembly = self._current_assembly()
if assembly is not None:
doc_list = self.list_manager[assembly.text()]
return doc_list
else:
return None
def _get_input(self, prompt):
self.input_dialog.setPrompt(prompt)
self.input_dialog.lineEdit.setFocus()
self.input_dialog.lineEdit.selectAll()
result = self.input_dialog.exec_()
if result == QDialog.Accepted:
return self.input_dialog.getText()
else:
return ""
def _load_assembly_data(self):
path = os.path.join(data_base_path, assembly_data_file)
if os.path.isfile(path):
with open(path, 'rb') as in_f:
self.list_manager = pickle.load(in_f)
self._populate_assembly_list(self.list_manager)
def _ok_to_continue(self):
result = self.confirm_dialog.exec_()
if result == QDialog.Rejected:
return False
else:
return True
def _populate_assembly_list(self, assemblies):
if len(assemblies):
for assembly in assemblies.keys():
self._add_new_assembly(assembly, self.listWidget, False)
assembly = self.listWidget.item(0)
self.listWidget.setCurrentItem(assembly)
def _populate_document_list(self, doc_obj_list, assembly):
self.listWidget_2.clear()
for key in doc_obj_list.keys():
list_item = DocListWidgetItem(QIcon(":/pdf.png"),
doc_obj_list[key]['short_name'],
doc_obj_list[key]['path'],
self.listWidget_2)
def _save_assembly_data(self):
path = os.path.join(data_base_path, assembly_data_file)
with open(path, 'wb') as out_f:
pickle.dump(self.list_manager, out_f)
def _transfer_docs(self, target_assembly, data):
""" transfer documents from one assembly to another
:param target_assembly: the assembly to transfer the documents to
:param data: a QByteArray containing the documents in the format "file_name:path"
:return: returns nothing
"""
print("moving docs to '{}'...".format(target_assembly))
doc_list = self.list_manager[target_assembly]
stream = QDataStream(data, QIODevice.ReadOnly)
doc = stream.readQString()
while doc != "":
file_name, path = doc.split(":")
doc_list[file_name] = {'path': path, 'short_name': file_name}
doc = stream.readQString()
self.list_is_dirty = True
def _update_gui(self):
if self.listWidget.count():
self.listWidget.setContextMenuPolicy(Qt.ActionsContextMenu)
if len(self.listWidget_2.selectedItems()):
self.listWidget_2.setContextMenuPolicy(Qt.ActionsContextMenu)
self.listWidget_2.setEnabled(True)
assembly, doc_list = self._current_assembly_info()
if assembly is not None:
self._populate_document_list(doc_list, assembly.text())
self.label_2.setText(MainWindow.docLabelTemplate.format(assembly.text()))
self.statusbar.showMessage("Doc Count = {}".format(self.listWidget_2.count()))
else:
self.listWidget.setContextMenuPolicy(Qt.NoContextMenu)
self.listWidget_2.setContextMenuPolicy(Qt.NoContextMenu)
self.listWidget_2.setEnabled(False)
self.label_2.setText(MainWindow.docLabelTemplateEmpty)
self.statusbar.clearMessage()
class HashmalMain(QMainWindow):
# Signals
# Emitted when the list of user's layouts changes.
layoutsChanged = QtCore.pyqtSignal()
def __init__(self, app):
super(HashmalMain, self).__init__()
self.app = app
self.app.setStyleSheet(hashmal_style())
self.changes_saved = True
# {Qt.DockWidgetArea: [dock0, dock1, ...], ...}
self.dock_orders = defaultdict(list)
self.setCorner(QtCore.Qt.BottomRightCorner, QtCore.Qt.RightDockWidgetArea)
self.config = Config()
self.init_logger()
self.config.optionChanged.connect(self.on_option_changed)
QtCore.QCoreApplication.setOrganizationName('mazaclub')
QtCore.QCoreApplication.setApplicationName('hashmal')
self.qt_settings = QtCore.QSettings()
active_params = self.config.get_option('chainparams', 'Bitcoin')
# True if chainparams needs to be set after plugins load.
needs_params_change = False
# An exception is thrown if the last-active chainparams preset
# only exists due to a plugin that defines it.
try:
chainparams.set_to_preset(active_params)
except KeyError:
chainparams.set_to_preset('Bitcoin')
needs_params_change = True
self.download_controller = DownloadController()
self.setDockNestingEnabled(True)
# Plugin Handler loads plugins and handles their dock widgets.
self.plugin_handler = PluginHandler(self)
self.plugin_handler.load_plugins()
self.plugin_handler.do_default_layout()
# Attempt to load chainparams preset again if necessary.
if needs_params_change:
try:
chainparams.set_to_preset(active_params)
except KeyError:
self.log_message('Core', 'Chainparams preset "%s" does not exist. Setting chainparams to Bitcoin.', logging.ERROR)
self.config.set_option('chainparams', 'Bitcoin')
# Filename of script being edited.
self.filename = ''
# The last text that we saved.
self.last_saved = ''
self.create_script_editor()
# Set up script editor font.
script_font = self.qt_settings.value('editor/font', defaultValue=QtCore.QVariant('default')).toString()
if script_font == 'default':
font = monospace_font
else:
font = QFont()
font.fromString(script_font)
self.script_editor.setFont(font)
self.settings_dialog = SettingsDialog(self)
self.create_menubar()
self.create_toolbar()
self.create_actions()
self.new_script()
self.statusBar().setVisible(True)
self.statusBar().messageChanged.connect(self.change_status_bar)
self.restoreState(self.qt_settings.value('toolLayout/default/state').toByteArray())
self.restoreGeometry(self.qt_settings.value('toolLayout/default/geometry').toByteArray())
self.script_editor.setFocus()
if self.qt_settings.value('quickTipsOnStart', defaultValue=QtCore.QVariant(True)).toBool():
QtCore.QTimer.singleShot(500, self.do_quick_tips)
def sizeHint(self):
return QtCore.QSize(800, 500)
def init_logger(self):
"""Initialize logger."""
handler = logging.StreamHandler()
formatter = logging.Formatter('%(asctime)s - %(levelname)s - %(message)s', '%Y-%m-%d %H:%M:%S')
handler.setFormatter(formatter)
logger = logging.getLogger()
logger.addHandler(handler)
self.change_log_level(self.config.get_option('log_level', 'INFO'))
def change_log_level(self, level_str):
level_str = level_str.upper()
if level_str not in ['DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL']:
level_str = 'INFO'
level = getattr(logging, level_str)
logging.getLogger().setLevel(level)
def create_menubar(self):
menubar = QMenuBar()
file_menu = menubar.addMenu('&File')
file_menu.addAction('&New', self.new_script).setShortcut(QKeySequence.New)
file_menu.addAction('Save As...', self.save_script_as).setShortcut(QKeySequence.SaveAs)
file_menu.addAction('&Open', self.open_script).setShortcut(QKeySequence.Open)
file_menu.addAction('&Save', self.save_script).setShortcut(QKeySequence.Save)
file_menu.addAction('&Quit', self.close)
# Script actions
script_menu = menubar.addMenu('&Script')
script_menu.addAction('&Evaluate', self.plugin_handler.evaluate_current_script)
script_menu.addAction('&Copy Hex', self.script_editor.copy_hex)
# Settings and tool toggling
tools_menu = menubar.addMenu('&Tools')
tools_menu.addAction('&Settings', self.show_settings_dialog)
tools_menu.addAction('&Plugin Manager', lambda: PluginManager(self).exec_())
tools_menu.addSeparator()
self.plugin_handler.create_menu(tools_menu)
help_menu = menubar.addMenu('&Help')
help_menu.addAction('&About', self.do_about)
help_menu.addAction('&Quick Tips', self.do_quick_tips)
self.setMenuBar(menubar)
def show_settings_dialog(self):
self.settings_dialog.show()
def show_status_message(self, msg, error=False):
self.statusBar().showMessage(msg, 3000)
if error:
self.statusBar().setProperty('hasError', True)
else:
self.statusBar().setProperty('hasError', False)
self.style().polish(self.statusBar())
def log_message(self, plugin_name, msg, level):
message = '[%s] -> %s' % (plugin_name, msg)
logging.log(level, message)
self.show_status_message(message, True if level == logging.ERROR else False)
log_plugin = self.plugin_handler.get_plugin('Log')
if log_plugin:
log_plugin.ui.add_log_message(time.time(), level, plugin_name, msg)
def change_status_bar(self, new_msg):
# Unset hasError if an error is removed.
if not new_msg and self.statusBar().property('hasError'):
self.statusBar().setProperty('hasError', False)
self.style().polish(self.statusBar())
def on_text_changed(self):
s = str(self.script_editor.toPlainText())
saved = False
if s == self.last_saved and self.filename:
saved = True
title = ''.join(['Hashmal - ', self.filename])
if not saved:
title = ''.join([title, ' *'])
self.setWindowTitle(title)
self.changes_saved = saved
def closeEvent(self, event):
# Save layout if configured to.
if self.qt_settings.value('saveLayoutOnExit', defaultValue=QtCore.QVariant(False)).toBool():
self.qt_settings.setValue('toolLayout/default', self.saveState())
if self.close_script():
logging.shutdown()
event.accept()
else:
event.ignore()
def close_script(self):
# Confirm discarding changes if an unsaved file is open.
if str(self.script_editor.toPlainText()) and not self.changes_saved:
msgbox = QMessageBox(self)
msgbox.setWindowTitle('Hashmal - Save Changes')
text = 'Do you want to save this script before closing?'
if self.filename:
text = 'Do you want to save your changes to ' + self.filename + ' before closing?'
msgbox.setText(text)
msgbox.setStandardButtons(QMessageBox.Save | QMessageBox.Discard | QMessageBox.Cancel)
msgbox.setDefaultButton(QMessageBox.Save)
msgbox.setIcon(QMessageBox.Question)
result = msgbox.exec_()
if result == QMessageBox.Save:
self.save_script()
elif result == QMessageBox.Cancel:
return False
self.filename = ''
self.changes_saved = True
self.script_editor.clear()
return True
def new_script(self, filename=''):
if not self.close_script():
return
if not filename:
base_name = ''.join(['Untitled-', str(time.time()), '.coinscript'])
filename = os.path.expanduser(base_name)
self.load_script(filename)
def save_script(self):
filename = self.filename
if not filename:
filename = str(QFileDialog.getSaveFileName(self, 'Save script', filter=script_file_filter))
if not filename: return
if not filename.endswith('.coinscript'):
filename += '.coinscript'
self.filename = filename
with open(self.filename, 'w') as file:
file.write(str(self.script_editor.toPlainText()))
self.last_saved = str(self.script_editor.toPlainText())
self.on_text_changed()
def save_script_as(self):
filename = str(QFileDialog.getSaveFileName(self, 'Save script as', filter=script_file_filter))
if not filename: return
if not filename.endswith('.coinscript'):
filename += '.coinscript'
self.filename = filename
self.save_script()
def open_script(self):
filename = str(QFileDialog.getOpenFileName(self, 'Open script', '.', filter=script_file_filter))
if not filename:
return
if self.close_script():
self.load_script(filename)
def load_script(self, filename):
if os.path.exists(filename):
self.filename = filename
with open(self.filename,'r') as file:
self.script_editor.setPlainText(file.read())
else:
self.script_editor.clear()
self.last_saved = str(self.script_editor.toPlainText())
self.on_text_changed()
def create_script_editor(self):
vbox = QVBoxLayout()
self.format_combo = QComboBox()
self.format_combo.setWhatsThis('Use this to change the format that script editor displays and writes scripts in.')
self.format_combo.addItems(known_script_formats)
self.script_editor = ScriptEditor(self)
self.script_editor.textChanged.connect(self.on_text_changed)
self.script_editor.setWhatsThis('The script editor lets you write transaction scripts in a human-readable format. You can also write and edit scripts in their raw, hex-encoded format if you prefer.')
self.format_combo.currentIndexChanged.connect(lambda index: self.script_editor.set_format(known_script_formats[index]))
hbox = QHBoxLayout()
hbox.addWidget(QLabel('Format: '))
hbox.addWidget(self.format_combo)
hbox.addStretch(1)
vbox.addLayout(hbox)
vbox.addWidget(self.script_editor)
w = QWidget()
w.setLayout(vbox)
self.setCentralWidget(w)
def create_toolbar(self):
toolbar = ToolBar(self, 'Toolbar')
self.addToolBar(toolbar)
def create_actions(self):
hide_dock = QAction('Hide Dock', self)
hide_dock.setShortcut(QKeySequence(QKeySequence.Close))
hide_dock.triggered.connect(self.hide_current_dock)
self.addAction(hide_dock)
move_left_dock = QAction('Move Left', self)
move_left_dock.setShortcut(QKeySequence(QKeySequence.Back))
move_left_dock.triggered.connect(lambda: self.move_one_dock(reverse=True))
self.addAction(move_left_dock)
move_right_dock = QAction('Move Right', self)
move_right_dock.setShortcut(QKeySequence(QKeySequence.Forward))
move_right_dock.triggered.connect(self.move_one_dock)
self.addAction(move_right_dock)
def move_one_dock(self, reverse=False):
"""Move focus to the next or previous dock."""
w = get_active_dock()
if not w: return
docks = filter(lambda dock: dock.isVisible(), self.dock_orders[self.dockWidgetArea(w)])
index = docks.index(w)
if reverse:
if index == 0:
index = len(docks)
docks[index - 1].needsFocus.emit()
else:
if index >= len(docks) - 1:
index = -1
docks[index + 1].needsFocus.emit()
def tabifyDockWidget(self, bottom, top):
"""Overloaded method for purposes of remembering dock positions."""
docks = self.dock_orders[self.dockWidgetArea(bottom)]
area = self.dockWidgetArea(bottom)
if len(docks) == 0:
docks.append(bottom)
super(HashmalMain, self).tabifyDockWidget(bottom, top)
idx = docks.index(bottom)
docks.insert(idx + 1, top)
def createPopupMenu(self):
menu = QMenu(self)
plugins_menu = menu.addMenu('All Plugins')
for p in sorted(self.plugin_handler.loaded_plugins, key = lambda x: x.name):
if not p.has_gui:
continue
plugins_menu.addAction(p.ui.toggleViewAction())
return menu
def do_about(self):
d = QDialog(self)
vbox = QVBoxLayout()
about_label = QLabel()
about_label.setWordWrap(True)
txt = []
txt.append(' '.join([
'Hashmal is an IDE for Bitcoin transaction scripts and a general cryptocurrency development toolbox.',
'Its primary purpose is to make it easier to write, evaluate, and learn about transaction scripts.',
]))
txt.append('Hashmal is intended for cryptocurrency developers and power users.')
txt = '\n\n'.join(txt)
about_label.setText(txt)
close_button = QPushButton('Close')
close_button.clicked.connect(d.close)
btn_box = floated_buttons([close_button])
vbox.addWidget(about_label)
vbox.addLayout(btn_box)
d.setLayout(vbox)
d.setWindowTitle('About Hashmal')
d.exec_()
def do_quick_tips(self):
QuickTips(self).exec_()
def hide_current_dock(self):
w = get_active_dock()
if not w: return
docks = filter(lambda dock: dock.isVisible(), self.tabifiedDockWidgets(w))
w.toggleViewAction().trigger()
if docks:
docks[0].needsFocus.emit()
def on_option_changed(self, key):
if key == 'log_level':
self.change_log_level(self.config.get_option('log_level', 'INFO'))
def __init__(self, app):
super(HashmalMain, self).__init__()
self.app = app
self.app.setStyleSheet(hashmal_style())
self.changes_saved = True
# {Qt.DockWidgetArea: [dock0, dock1, ...], ...}
self.dock_orders = defaultdict(list)
self.setCorner(QtCore.Qt.BottomRightCorner,
QtCore.Qt.RightDockWidgetArea)
self.config = Config()
self.init_logger()
self.config.optionChanged.connect(self.on_option_changed)
QtCore.QCoreApplication.setOrganizationName('mazaclub')
QtCore.QCoreApplication.setApplicationName('hashmal')
self.qt_settings = QtCore.QSettings()
active_params = self.config.get_option('chainparams', 'Bitcoin')
# True if chainparams needs to be set after plugins load.
needs_params_change = False
# An exception is thrown if the last-active chainparams preset
# only exists due to a plugin that defines it.
try:
chainparams.set_to_preset(active_params)
except KeyError:
chainparams.set_to_preset('Bitcoin')
needs_params_change = True
self.download_controller = DownloadController()
self.setDockNestingEnabled(True)
# Plugin Handler loads plugins and handles their dock widgets.
self.plugin_handler = PluginHandler(self)
self.plugin_handler.load_plugins()
self.plugin_handler.do_default_layout()
# Attempt to load chainparams preset again if necessary.
if needs_params_change:
try:
chainparams.set_to_preset(active_params)
except KeyError:
self.log_message(
'Core',
'Chainparams preset "%s" does not exist. Setting chainparams to Bitcoin.',
logging.ERROR)
self.config.set_option('chainparams', 'Bitcoin')
# Filename of script being edited.
self.filename = ''
# The last text that we saved.
self.last_saved = ''
self.create_script_editor()
# Set up script editor font.
script_font = self.qt_settings.value(
'editor/font', defaultValue=QtCore.QVariant('default')).toString()
if script_font == 'default':
font = monospace_font
else:
font = QFont()
font.fromString(script_font)
self.script_editor.setFont(font)
self.settings_dialog = SettingsDialog(self)
self.create_menubar()
self.create_toolbar()
self.create_actions()
self.new_script()
self.statusBar().setVisible(True)
self.statusBar().messageChanged.connect(self.change_status_bar)
self.restoreState(
self.qt_settings.value('toolLayout/default/state').toByteArray())
self.restoreGeometry(
self.qt_settings.value(
'toolLayout/default/geometry').toByteArray())
self.script_editor.setFocus()
if self.qt_settings.value('quickTipsOnStart',
defaultValue=QtCore.QVariant(True)).toBool():
QtCore.QTimer.singleShot(500, self.do_quick_tips)
def show_settings(self):
config_handler.get_config_parser().getboolean('DEFAULT', 'AlwaysTop')
self.init_window_flags(allow_top=False)
SettingsDialog().exec()
self.init_window_flags(allow_top=True)
self.show()
def do_change_settings(self):
dlg_settings = SettingsDialog()
dlg_settings.show()
dlg_settings.projectsDatabaseHasChanged.connect(
self.do_load_projects_database)
result = dlg_settings.exec_()
logo = QPixmap('./ui/png/tasklogo.png')
app.setWindowIcon(QIcon(logo))
style = qdarkstyle.load_stylesheet()
app.setStyleSheet(style)
try:
lbl = _show_splash_screen()
istgutgelaufen = True
app.loadConfig()
app.connectServer()
except Exception as ex:
istgutgelaufen = False
QMessageBox.critical(None, "ma", str(ex))
finally:
lbl.hide()
if istgutgelaufen:
app.mainWindow = MainWindow()
app.mainWindow.show()
app.exec_()
app.closeConnection()
else:
# wenns nicht gut geht, dialog auftun, dass man connection aendern kann
dlg = SettingsDialog(app.settings)
dlg.show()
app.exec_()
if dlg.result() == SettingsDialog.Accepted:
app.settings = dlg.getData()
app.saveConfig()
def action_settings(self):
sett_dialog = SettingsDialog()
sett_dialog.show()
sett_dialog.exec_()
self.reinit_tree()
class Controller(QObject):
def __init__(self):
"""
Create the Controller, inialize all things (settings, signals...)
"""
super(Controller, self).__init__(parent=None)
self.is_running = False
# the current Google Reader account
self.account = Account()
# views
self.views = []
self.current_view = None
# connect signals
QObject.connect(self, SIGNALS["settings_updated"], self.settings_updated)
QObject.connect(self.account.operations_manager, SIGNALS["operation_started"], self.update_titles, Qt.QueuedConnection)
QObject.connect(self.account.operations_manager, SIGNALS["operation_ended"], self.update_titles, Qt.QueuedConnection)
QObject.connect(self.account.operations_manager, SIGNALS["get_account_feeds_started"], self.feeds_fetching_started, Qt.QueuedConnection)
QObject.connect(self.account.operations_manager, SIGNALS["get_account_feeds_done"], self.feeds_fetched, Qt.QueuedConnection)
QObject.connect(self.account.operations_manager, SIGNALS["get_feed_content_started"], self.feed_content_fetching_started, Qt.QueuedConnection)
QObject.connect(self.account.operations_manager, SIGNALS["get_more_feed_content_started"], self.feed_content_fetching_started, Qt.QueuedConnection)
QObject.connect(self.account.operations_manager, SIGNALS["get_feed_content_done"], self.feed_content_fetched, Qt.QueuedConnection)
QObject.connect(self.account.operations_manager, SIGNALS["get_more_feed_content_done"], self.feed_content_fetched, Qt.QueuedConnection)
def create_views(self):
"""
Create all the views used by the application
"""
self.settings_dialog = SettingsDialog(controller=self)
self.feedlist_view = FeedListView(controller=self)
self.itemlist_view = ItemListView(controller=self)
self.itemview_view = ItemViewView(controller=self)
def run(self):
"""
Initialize graphic things and show the application by displaying the
feed list window
"""
if self.is_running:
return
self.is_running = True
self.create_views()
self.current_view = self.feedlist_view
self.current_view.show(app_just_launched=True)
def settings_updated(self, auth_unverified_changed=False):
"""
When settings are updated, call same method for all views, and if
the auth_unverified_changed parameter is true, ask for a resync
"""
for view in self.views:
try:
view.settings_updated()
except:
pass
if auth_unverified_changed:
self.account.fetch_feeds(fetch_unread_content=True)
def add_view(self, view):
"""
Add a view to the list of manages views
"""
self.views.append(view)
def get_title_operations_part(self):
"""
Get the part of the title which will handle the running operations counter
"""
nb = self.account.operations_manager.count_running()
if nb:
return "%d operations" % nb
else:
return ""
def update_titles(self):
"""
Update titles for all views
"""
for view in self.views:
try:
view.update_title()
except:
pass
def timeout_title_timer(self):
"""
Called when the title timer delay is done
"""
if self.current_view:
self.current_view.update_display_title()
def hide_children(self, view):
"""
Hide all views which are children of the specified one
"""
for child in self.views:
if child.win.parent() == view.win and child.win.isVisible():
self.hide_children(child)
child.win.hide()
def set_current_view(self, view):
"""
Set the specified view as the current one
"""
if view != self.current_view:
old_current_view = self.current_view
self.current_view = view
self.hide_children(self.current_view)
self.current_view.show()
def is_current_view(self, view):
return view == self.current_view
def switch_view(self, name):
"""
Swith to the a view specified by its name
"""
if name == 'feedlist':
view = self.feedlist_view
elif name == 'itemlist':
view = self.itemlist_view
elif name == 'itemview':
view = self.itemview_view
else:
return
self.set_current_view(view)
def display_message(self, message, level="information"):
"""
Display a message for the current view
"""
if self.current_view:
self.current_view.display_message(message, level)
def display_feed(self, feed):
"""
Display a feed by displaying the itemlist view.
If the specified feed cannot be selected, return to the previous view
"""
self.switch_view('itemlist')
if not self.itemlist_view.set_current_feed(feed):
self.switch_view('feedlist')
def trigger_settings(self):
"""
Will display the settings dialog box
"""
self.settings_dialog.open()
def start_loading(self):
"""
Activate the loading indicator in the current view
"""
if self.current_view:
self.current_view.start_loading()
def stop_loading(self):
"""
Stop the loading indicator in the current view
"""
if self.current_view:
self.current_view.stop_loading()
def feeds_fetching_started(self, operation_id):
"""
Actions when feeds will be fetched
"""
try:
account = Operation.get_by_id(operation_id).params['object']
except:
pass
else:
if account == self.account:
for view in self.views:
try:
view.feeds_fetching_started()
except:
pass
def feeds_fetched(self, operation_id):
"""
Actions when feeds are just fetched
"""
try:
account = Operation.get_by_id(operation_id).params['object']
except:
pass
else:
if account == self.account:
for view in self.views:
try:
view.feeds_fetched()
except:
pass
def feed_content_fetching_started(self, operation_id):
"""
Action when some of a feed's content will be fetched
"""
try:
feed = Operation.get_by_id(operation_id).params['object']
except:
pass
else:
if feed.account == self.account:
for view in self.views:
try:
view.feed_content_fetching_started(feed)
except:
pass
def feed_content_fetched(self, operation_id):
"""
Action when some of a feed's content was just fetched
"""
try:
feed = Operation.get_by_id(operation_id).params['object']
except:
pass
else:
if feed.account == self.account:
for view in self.views:
try:
view.feed_content_fetched(feed)
except:
pass
def display_item(self, item):
"""
Display an item by displaying the itemview view.
If the specified iem cannot be selected, return to the previous view
"""
self.switch_view('itemview')
if not self.itemview_view.set_current_item(item):
self.switch_view('itemlist', hide_current=True)
def get_next_item(self):
"""
Returnthe next available item
"""
return self.itemlist_view.get_next_item()
def get_previous_item(self):
"""
Returnthe previous available item
"""
return self.itemlist_view.get_previous_item()
def display_next_item(self):
"""
Display the next available item
"""
self.itemlist_view.activate_next_item()
def display_previous_item(self):
"""
Display the previous available item
"""
self.itemlist_view.activate_previous_item()
def item_read(self, item):
"""
Called when an item was marked as read/unread
"""
for view in self.views:
try:
view.item_read(item)
except:
pass
def item_shared(self, item):
"""
Called when an item was shared/unshared
"""
for view in self.views:
try:
view.item_shared(item)
except:
pass
def item_starred(self, item):
"""
Called when an item was starred/unstarred
"""
for view in self.views:
try:
view.item_starred(item)
except:
pass
def feed_read(self, feed):
"""
Called when an feed was marked as read
"""
for view in self.views:
try:
view.feed_read(feed)
except:
pass
def __init__(self, app, list_manager, parent=None):
super(MainWindow, self).__init__(parent)
self.app = app
# this must be defined before the setupUi is called
# cause widgets in the interface need to reference it
# in there __init__ methods
self.listeners = []
self.list_manager = list_manager
self.list_is_dirty = False
self.setupUi(self)
self.setWindowTitle("Assembly Document Tracker")
QCoreApplication.setOrganizationName('Charles Cognato')
QCoreApplication.setApplicationName('Assembly Doc Tracker')
self.settings = QSettings()
open_on_add = self.settings.value('open_on_add', 'false')
if open_on_add == "true":
self.actionOpen_on_Add.setChecked(True)
else:
self.actionOpen_on_Add.setChecked(False)
# force at least one product to be on the list before documents can be added
if self.listWidget.count() <= 0:
self.listWidget_2.setEnabled(False)
self.listWidget.setContextMenuPolicy(Qt.NoContextMenu)
self.productContextActionRename = QAction(QIcon(":/filesaveas.png"), "rename", self)
self.listWidget.addAction(self.productContextActionRename)
self.connect(self.productContextActionRename, SIGNAL("triggered()"),
self.on_assembly_context_action_rename_triggered)
self.productContextActionDelete = QAction(QIcon(":/delete.png"), "delete", self)
self.productContextActionDelete.setStatusTip(assembly_context_delete_status_tip)
self.listWidget.addAction(self.productContextActionDelete)
self.connect(self.productContextActionDelete, SIGNAL("triggered()"),
self.on_assembly_context_action_delete_triggered)
self.connect(self.listWidget, SIGNAL("itemClicked(QListWidgetItem*)"),
self.on_list_widget_item_clicked)
self.connect(self.listWidget,
SIGNAL("currentItemChanged (QListWidgetItem*,QListWidgetItem*)"),
self._update_gui)
self.connect(self.listWidget, SIGNAL("pdfMoved"), self._transfer_docs)
self.listWidget_2.setContextMenuPolicy(Qt.NoContextMenu)
self.listWidget_2.addAction(self.action_Open)
self.connect(self.action_Open, SIGNAL("triggered()"), self.open_pdf)
self.documentContextActionDelete = QAction(QIcon(":/delete.png"), "delete", self)
self.listWidget_2.addAction(self.documentContextActionDelete)
self.connect(self.documentContextActionDelete, SIGNAL("triggered()"),
self.on_document_context_action_delete_activated)
self.connect(self.listWidget_2, SIGNAL("itemDoubleClicked (QListWidgetItem*)"),
self.on_pdf_double_clicked)
self.connect(self.listWidget_2, SIGNAL("pdfAdded"), self.pdf_added)
self.connect(self.listWidget_2, SIGNAL("itemSelectionChanged()"),
self.on_docs_selection_changed)
self.connect(self.listWidget_2, SIGNAL("removeDocs"), self.on_list_widget2_removeDocs)
self.connect(self.action_New, SIGNAL("triggered()"), self.on_pbAddAssembly_clicked)
self.connect(self.action_Save, SIGNAL("triggered()"), self._save_assembly_data)
self.connect(self.actionPreferences, SIGNAL("triggered()"),
self.on_preferences_clicked)
self.input_dialog = InputDialog(parent=self)
self.confirm_dialog = ConfirmDialog(self)
self.settings_dialog = SettingsDialog(self)
self.usage_dialog = UsageDialog(self)
self.show()
self.__is_first_run()
QTimer.singleShot(0, self._load_assembly_data)
def show_settings_dialog(self):
settings_dlg = SettingsDialog()
settings_dlg.exec_()
# apply settings
# self.remove_menu_buttons()
self.build_menu_tree()
def open_settings(self, _):
settings_dialog = SettingsDialog(self.settings, self)
settings_dialog.exec()
def settings(self):
sett_dialog = SettingsDialog()
sett_dialog.show()
result = sett_dialog.exec_()
class HashmalMain(QMainWindow):
# Signals
# Emitted when the list of user's layouts changes.
layoutsChanged = QtCore.pyqtSignal()
def __init__(self, app):
super(HashmalMain, self).__init__()
self.app = app
self.app.setStyleSheet(hashmal_style())
self.changes_saved = True
# {Qt.DockWidgetArea: [dock0, dock1, ...], ...}
self.dock_orders = defaultdict(list)
self.setCorner(QtCore.Qt.BottomRightCorner,
QtCore.Qt.RightDockWidgetArea)
self.config = Config()
self.init_logger()
self.config.optionChanged.connect(self.on_option_changed)
QtCore.QCoreApplication.setOrganizationName('mazaclub')
QtCore.QCoreApplication.setApplicationName('hashmal')
self.qt_settings = QtCore.QSettings()
active_params = self.config.get_option('chainparams', 'Bitcoin')
# True if chainparams needs to be set after plugins load.
needs_params_change = False
# An exception is thrown if the last-active chainparams preset
# only exists due to a plugin that defines it.
try:
chainparams.set_to_preset(active_params)
except KeyError:
chainparams.set_to_preset('Bitcoin')
needs_params_change = True
self.download_controller = DownloadController()
self.setDockNestingEnabled(True)
# Plugin Handler loads plugins and handles their dock widgets.
self.plugin_handler = PluginHandler(self)
self.plugin_handler.load_plugins()
self.plugin_handler.do_default_layout()
# Attempt to load chainparams preset again if necessary.
if needs_params_change:
try:
chainparams.set_to_preset(active_params)
except KeyError:
self.log_message(
'Core',
'Chainparams preset "%s" does not exist. Setting chainparams to Bitcoin.',
logging.ERROR)
self.config.set_option('chainparams', 'Bitcoin')
# Filename of script being edited.
self.filename = ''
# The last text that we saved.
self.last_saved = ''
self.create_script_editor()
# Set up script editor font.
script_font = self.qt_settings.value(
'editor/font', defaultValue=QtCore.QVariant('default')).toString()
if script_font == 'default':
font = monospace_font
else:
font = QFont()
font.fromString(script_font)
self.script_editor.setFont(font)
self.settings_dialog = SettingsDialog(self)
self.create_menubar()
self.create_toolbar()
self.create_actions()
self.new_script()
self.statusBar().setVisible(True)
self.statusBar().messageChanged.connect(self.change_status_bar)
self.restoreState(
self.qt_settings.value('toolLayout/default/state').toByteArray())
self.restoreGeometry(
self.qt_settings.value(
'toolLayout/default/geometry').toByteArray())
self.script_editor.setFocus()
if self.qt_settings.value('quickTipsOnStart',
defaultValue=QtCore.QVariant(True)).toBool():
QtCore.QTimer.singleShot(500, self.do_quick_tips)
def sizeHint(self):
return QtCore.QSize(800, 500)
def init_logger(self):
"""Initialize logger."""
handler = logging.StreamHandler()
formatter = logging.Formatter(
'%(asctime)s - %(levelname)s - %(message)s', '%Y-%m-%d %H:%M:%S')
handler.setFormatter(formatter)
logger = logging.getLogger()
logger.addHandler(handler)
self.change_log_level(self.config.get_option('log_level', 'INFO'))
def change_log_level(self, level_str):
level_str = level_str.upper()
if level_str not in ['DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL']:
level_str = 'INFO'
level = getattr(logging, level_str)
logging.getLogger().setLevel(level)
def create_menubar(self):
menubar = QMenuBar()
file_menu = menubar.addMenu('&File')
file_menu.addAction('&New',
self.new_script).setShortcut(QKeySequence.New)
file_menu.addAction('Save As...', self.save_script_as).setShortcut(
QKeySequence.SaveAs)
file_menu.addAction('&Open',
self.open_script).setShortcut(QKeySequence.Open)
file_menu.addAction('&Save',
self.save_script).setShortcut(QKeySequence.Save)
file_menu.addAction('&Quit', self.close)
# Script actions
script_menu = menubar.addMenu('&Script')
script_menu.addAction('&Evaluate',
self.plugin_handler.evaluate_current_script)
script_menu.addAction('&Copy Hex', self.script_editor.copy_hex)
# Settings and tool toggling
tools_menu = menubar.addMenu('&Tools')
tools_menu.addAction('&Settings', self.show_settings_dialog)
tools_menu.addAction('&Plugin Manager',
lambda: PluginManager(self).exec_())
tools_menu.addSeparator()
self.plugin_handler.create_menu(tools_menu)
help_menu = menubar.addMenu('&Help')
help_menu.addAction('&About', self.do_about)
help_menu.addAction('&Quick Tips', self.do_quick_tips)
self.setMenuBar(menubar)
def show_settings_dialog(self):
self.settings_dialog.show()
def show_status_message(self, msg, error=False):
self.statusBar().showMessage(msg, 3000)
if error:
self.statusBar().setProperty('hasError', True)
else:
self.statusBar().setProperty('hasError', False)
self.style().polish(self.statusBar())
def log_message(self, plugin_name, msg, level):
message = '[%s] -> %s' % (plugin_name, msg)
logging.log(level, message)
self.show_status_message(message,
True if level == logging.ERROR else False)
log_plugin = self.plugin_handler.get_plugin('Log')
if log_plugin:
log_plugin.ui.add_log_message(time.time(), level, plugin_name, msg)
def change_status_bar(self, new_msg):
# Unset hasError if an error is removed.
if not new_msg and self.statusBar().property('hasError'):
self.statusBar().setProperty('hasError', False)
self.style().polish(self.statusBar())
def on_text_changed(self):
s = str(self.script_editor.toPlainText())
saved = False
if s == self.last_saved and self.filename:
saved = True
title = ''.join(['Hashmal - ', self.filename])
if not saved:
title = ''.join([title, ' *'])
self.setWindowTitle(title)
self.changes_saved = saved
def closeEvent(self, event):
# Save layout if configured to.
if self.qt_settings.value(
'saveLayoutOnExit',
defaultValue=QtCore.QVariant(False)).toBool():
self.qt_settings.setValue('toolLayout/default', self.saveState())
if self.close_script():
logging.shutdown()
event.accept()
else:
event.ignore()
def close_script(self):
# Confirm discarding changes if an unsaved file is open.
if str(self.script_editor.toPlainText()) and not self.changes_saved:
msgbox = QMessageBox(self)
msgbox.setWindowTitle('Hashmal - Save Changes')
text = 'Do you want to save this script before closing?'
if self.filename:
text = 'Do you want to save your changes to ' + self.filename + ' before closing?'
msgbox.setText(text)
msgbox.setStandardButtons(QMessageBox.Save | QMessageBox.Discard
| QMessageBox.Cancel)
msgbox.setDefaultButton(QMessageBox.Save)
msgbox.setIcon(QMessageBox.Question)
result = msgbox.exec_()
if result == QMessageBox.Save:
self.save_script()
elif result == QMessageBox.Cancel:
return False
self.filename = ''
self.changes_saved = True
self.script_editor.clear()
return True
def new_script(self, filename=''):
if not self.close_script():
return
if not filename:
base_name = ''.join(['Untitled-', str(time.time()), '.coinscript'])
filename = os.path.expanduser(base_name)
self.load_script(filename)
def save_script(self):
filename = self.filename
if not filename:
filename = str(
QFileDialog.getSaveFileName(self,
'Save script',
filter=script_file_filter))
if not filename: return
if not filename.endswith('.coinscript'):
filename += '.coinscript'
self.filename = filename
with open(self.filename, 'w') as file:
file.write(str(self.script_editor.toPlainText()))
self.last_saved = str(self.script_editor.toPlainText())
self.on_text_changed()
def save_script_as(self):
filename = str(
QFileDialog.getSaveFileName(self,
'Save script as',
filter=script_file_filter))
if not filename: return
if not filename.endswith('.coinscript'):
filename += '.coinscript'
self.filename = filename
self.save_script()
def open_script(self):
filename = str(
QFileDialog.getOpenFileName(self,
'Open script',
'.',
filter=script_file_filter))
if not filename:
return
if self.close_script():
self.load_script(filename)
def load_script(self, filename):
if os.path.exists(filename):
self.filename = filename
with open(self.filename, 'r') as file:
self.script_editor.setPlainText(file.read())
else:
self.script_editor.clear()
self.last_saved = str(self.script_editor.toPlainText())
self.on_text_changed()
def create_script_editor(self):
vbox = QVBoxLayout()
self.format_combo = QComboBox()
self.format_combo.setWhatsThis(
'Use this to change the format that script editor displays and writes scripts in.'
)
self.format_combo.addItems(known_script_formats)
self.script_editor = ScriptEditor(self)
self.script_editor.textChanged.connect(self.on_text_changed)
self.script_editor.setWhatsThis(
'The script editor lets you write transaction scripts in a human-readable format. You can also write and edit scripts in their raw, hex-encoded format if you prefer.'
)
self.format_combo.currentIndexChanged.connect(
lambda index: self.script_editor.set_format(known_script_formats[
index]))
hbox = QHBoxLayout()
hbox.addWidget(QLabel('Format: '))
hbox.addWidget(self.format_combo)
hbox.addStretch(1)
vbox.addLayout(hbox)
vbox.addWidget(self.script_editor)
w = QWidget()
w.setLayout(vbox)
self.setCentralWidget(w)
def create_toolbar(self):
toolbar = ToolBar(self, 'Toolbar')
self.addToolBar(toolbar)
def create_actions(self):
hide_dock = QAction('Hide Dock', self)
hide_dock.setShortcut(QKeySequence(QKeySequence.Close))
hide_dock.triggered.connect(self.hide_current_dock)
self.addAction(hide_dock)
move_left_dock = QAction('Move Left', self)
move_left_dock.setShortcut(QKeySequence(QKeySequence.Back))
move_left_dock.triggered.connect(
lambda: self.move_one_dock(reverse=True))
self.addAction(move_left_dock)
move_right_dock = QAction('Move Right', self)
move_right_dock.setShortcut(QKeySequence(QKeySequence.Forward))
move_right_dock.triggered.connect(self.move_one_dock)
self.addAction(move_right_dock)
def move_one_dock(self, reverse=False):
"""Move focus to the next or previous dock."""
w = get_active_dock()
if not w: return
docks = filter(lambda dock: dock.isVisible(),
self.dock_orders[self.dockWidgetArea(w)])
index = docks.index(w)
if reverse:
if index == 0:
index = len(docks)
docks[index - 1].needsFocus.emit()
else:
if index >= len(docks) - 1:
index = -1
docks[index + 1].needsFocus.emit()
def tabifyDockWidget(self, bottom, top):
"""Overloaded method for purposes of remembering dock positions."""
docks = self.dock_orders[self.dockWidgetArea(bottom)]
area = self.dockWidgetArea(bottom)
if len(docks) == 0:
docks.append(bottom)
super(HashmalMain, self).tabifyDockWidget(bottom, top)
idx = docks.index(bottom)
docks.insert(idx + 1, top)
def createPopupMenu(self):
menu = QMenu(self)
plugins_menu = menu.addMenu('All Plugins')
for p in sorted(self.plugin_handler.loaded_plugins,
key=lambda x: x.name):
if not p.has_gui:
continue
plugins_menu.addAction(p.ui.toggleViewAction())
return menu
def do_about(self):
d = QDialog(self)
vbox = QVBoxLayout()
about_label = QLabel()
about_label.setWordWrap(True)
txt = []
txt.append(' '.join([
'Hashmal is an IDE for Bitcoin transaction scripts and a general cryptocurrency development toolbox.',
'Its primary purpose is to make it easier to write, evaluate, and learn about transaction scripts.',
]))
txt.append(
'Hashmal is intended for cryptocurrency developers and power users.'
)
txt = '\n\n'.join(txt)
about_label.setText(txt)
close_button = QPushButton('Close')
close_button.clicked.connect(d.close)
btn_box = floated_buttons([close_button])
vbox.addWidget(about_label)
vbox.addLayout(btn_box)
d.setLayout(vbox)
d.setWindowTitle('About Hashmal')
d.exec_()
def do_quick_tips(self):
QuickTips(self).exec_()
def hide_current_dock(self):
w = get_active_dock()
if not w: return
docks = filter(lambda dock: dock.isVisible(),
self.tabifiedDockWidgets(w))
w.toggleViewAction().trigger()
if docks:
docks[0].needsFocus.emit()
def on_option_changed(self, key):
if key == 'log_level':
self.change_log_level(self.config.get_option('log_level', 'INFO'))
def show_settings_dialog(self, widget):
settings_dialog = SettingsDialog()
settings_dialog.run()
settings_dialog.destroy()
class AdaplinControl:
def __init__(self, iface):
# Save reference to the QGIS interface
self.iface = iface
self.canvas = self.iface.mapCanvas()
# Create dialog form
self.dlg = AdaplinDialog()
# Create settings dialog
self.settingsDialog = SettingsDialog()
def initGui(self):
mc = self.canvas
layer = mc.currentLayer()
# Create action for the plugin icon and the plugin menu
self.action = QAction(QIcon(":/plugins/AdaplinTool/icon.png"),
"Adaplin", self.iface.mainWindow())
# Button starts disabled and unchecked
self.action.setEnabled(False)
self.action.setCheckable(True)
self.action.setChecked(False)
# Add Settings to the [Vector] Menu
self.settingsAction = QAction("Settings", self.iface.mainWindow())
#self.iface.addPluginToVectorMenu("&Adaplin Settings", self.settingsAction)
self.iface.addPluginToMenu("&Adaplin", self.settingsAction)
self.settingsAction.triggered.connect(self.openSettings)
# Add the plugin to Plugin Menu and the Plugin Icon to the Toolbar
self.iface.addPluginToMenu("&Adaplin", self.action)
self.iface.addToolBarIcon(self.action)
# Connect signals for button behaviour (map layer change, run the tool and change of QGIS map tool set)
self.iface.currentLayerChanged['QgsMapLayer*'].connect(self.toggle)
self.action.triggered.connect(self.run)
QObject.connect(mc, SIGNAL("mapToolSet(QgsMapTool*)"), self.deactivate)
# Connect the change of the Raster Layer in the ComboBox to function trata_combo
self.dlg.comboBox.currentIndexChanged.connect(self.trata_combo)
def toggle(self):
# Get current layer
mc = self.canvas
layer = mc.currentLayer()
#print "Adaplin layer = ", layer.name()
# In case the current layer is None we do nothing
if layer is None:
return
#print 'raster type = ', layer.type()
#print 'e vector = ', layer.type() == layer.VectorLayer
# This is to decide when the plugin button is enabled or disabled
# The layer must be a Vector Layer
if layer.type() == layer.VectorLayer:
# We only care about the Line and Polygon layers
if layer.geometryType() == QGis.Line or layer.geometryType(
) == QGis.Polygon:
# First we disconnect all possible previous signals associated with this layer
# If layer is editable, SIGNAL "editingStopped()" is connected to toggle
# If it is not editable, SIGNAL "editingStarted()" is connected to toggle
try:
layer.editingStarted.disconnect(self.toggle)
except:
pass
try:
layer.editingStopped.disconnect(self.toggle)
except:
pass
# If current layer is editable, the button is enabled
if layer.isEditable():
self.action.setEnabled(True)
# If we stop editing, we run toggle function to disable the button
layer.editingStopped.connect(self.toggle)
# Layer is not editable
else:
self.action.setEnabled(False)
# In case we start editing, we run toggle function to enable the button
layer.editingStarted.connect(self.toggle)
else:
self.action.setEnabled(False)
else:
self.action.setEnabled(False)
def deactivate(self):
self.action.setChecked(False)
def unload(self):
# Removes item from Plugin Menu, Vector Menu and removes the toolbar icon
self.iface.removePluginMenu("&Adaplin", self.action)
self.iface.removePluginMenu("&Adaplin", self.settingsAction)
self.iface.removeToolBarIcon(self.action)
def trata_combo(self):
# ComboBox Selected Raster Layer
indiceCamada = self.dlg.comboBox.currentIndex()
camadaSelecionada = self.camadas_raster[indiceCamada]
# Clear ComboBoxs of Bands
self.dlg.comboBox_2.clear()
self.dlg.comboBox_3.clear()
self.dlg.comboBox_4.clear()
# Get number of raster bands
numBandas = camadaSelecionada.bandCount()
# List image bands by numbers and add them to Bands ComboBoxs
lista_bandas = [str(b) for b in range(1, numBandas + 1)]
self.dlg.comboBox_2.addItems(lista_bandas)
self.dlg.comboBox_3.addItems(lista_bandas)
self.dlg.comboBox_4.addItems(lista_bandas)
def run(self):
# Unpress the button if it is pressed
if not self.action.isChecked():
print self.action.isChecked()
self.action.setChecked(False)
return
# On-the-fly SRS must be Projected
mapCanvasSrs = self.iface.mapCanvas().mapRenderer().destinationCrs()
if mapCanvasSrs.geographicFlag():
QMessageBox.information(
self.iface.mainWindow(), 'Error',
'<h2> Please choose an On-the-Fly Projected Coordinate System</h2>'
)
return
# Clear ComboBox of Raster Selection.
# This command generate a bug sometimes (for example, when using the plugin with a raster, removing this raster and adding it again)
# when trying to clear the comboBox when it is triggered with trata_combo
# Disconnect and connect the signal is possible but not elegant
self.dlg.comboBox.clear()
# List rasters of Legend Interface
self.camadas_raster = []
camadas = self.iface.legendInterface().layers()
for camada in camadas:
if camada.type() == QgsMapLayer.RasterLayer:
self.camadas_raster.append(camada)
self.dlg.comboBox.addItem(camada.name())
# Error in case there are no raster layers in the Legend Interface
if not self.camadas_raster:
QMessageBox.information(
self.iface.mainWindow(), 'Error',
'<h2>There are no raster layers in the Legend Interace</h2>')
return
# Finish the dialog box and run the dialog event loop
self.dlg.show()
result = self.dlg.exec_()
# See if OK was pressed
if result:
# Get Raster Selected from ComboBox
indiceCamada = self.dlg.comboBox.currentIndex()
camadaSelecionada = self.camadas_raster[indiceCamada]
# Get Bands selected for this Raster
numBandas = camadaSelecionada.bandCount()
lista_bandas = [str(b) for b in range(1, numBandas + 1)]
indiceCombo2 = self.dlg.comboBox_2.currentIndex()
indiceCombo3 = self.dlg.comboBox_3.currentIndex()
indiceCombo4 = self.dlg.comboBox_4.currentIndex()
bandas_selecao = (lista_bandas[indiceCombo2],
lista_bandas[indiceCombo3],
lista_bandas[indiceCombo4])
# Activate our tool if OK is pressed
self.adaplin = Adaplin(self.iface, camadaSelecionada,
bandas_selecao)
mc = self.canvas
layer = mc.currentLayer()
mc.setMapTool(self.adaplin)
self.action.setChecked(True)
else:
self.action.setChecked(False)
def openSettings(self):
# Default settings to reload
def valoresPadrao():
self.settingsDialog.doubleSpinBox.setValue(DEFAULT_ESPACAMENTO)
self.settingsDialog.spinBox.setValue(DEFAULT_QPONTOS)
# Connect button to function that reload default values
self.settingsDialog.pushButton.clicked.connect(valoresPadrao)
self.settingsDialog.show()
result = self.settingsDialog.exec_()
# If OK is pressed we update the settings
if result:
QSettings().setValue(SETTINGS_NAME + "/qpontos",
self.settingsDialog.spinBox.value())
QSettings().setValue(SETTINGS_NAME + "/espacamento",
self.settingsDialog.doubleSpinBox.value())
# Disconnect signal connected previously
self.settingsDialog.pushButton.clicked.disconnect(valoresPadrao)
class GUI:
def __init__(self, application):
self.app = application
#signal that experiment is running
self.experiment_mode = False
self.app.print_comment("Starting GUI interface:")
self.app.print_comment("please wait while the application loads...")
#build the GUI interface as a seperate window
win = tk.Tk()
Pmw.initialise(win) #initialize Python MegaWidgets
win.withdraw()
win.wm_title(WINDOW_TITLE)
win.focus_set() #put focus on this new window
self.win = win
#handle the user hitting the 'X' button
self.win.protocol("WM_DELETE_WINDOW", self._close)
#FIXME bind some debugging keystrokes to the window
#self.win.bind('<Control-f>', lambda e: self.app.force_experiment())
#build the left panel
left_panel = tk.Frame(win)
#capture controls
tk.Label(left_panel, text="Capture Controls:", font = "Helvetica 14 bold").pack(side='top',fill='x', anchor="nw")
self.change_settings_button = tk.Button(left_panel,text='Change Settings',command = self.change_settings)
self.change_settings_button.pack(side='top',fill='x', anchor="sw")
self.run_continually_button = tk.Button(left_panel,text='Run Continually',command = self.run_continually)
self.run_continually_button.pack(side='top',fill='x', anchor="nw")
self.stop_button = tk.Button(left_panel,text='Stop',command = self.stop, state='disabled')
self.stop_button.pack(side='top',fill='x', anchor="nw")
self.run_once_button = tk.Button(left_panel,text='Run Once',command = self.run_once)
self.run_once_button.pack(side='top',fill='x', anchor="nw")
self.export_data_button = tk.Button(left_panel,text='Export Data',command = self.export_data, state='disabled')
self.export_data_button.pack(side='bottom',anchor="sw")
left_panel.pack(fill='y',expand='no',side='left', padx = 10)
#create an tk embedded figure for temperature display
mid_panel = tk.Frame(win)
self.temperature_plot_template = TemperaturePlot()
self.temperature_figure_widget = EmbeddedFigure(mid_panel, figsize=TEMPERATURE_FIGSIZE)
self.temperature_figure_widget.pack(side='left',fill='both', expand='yes')
mid_panel.pack(fill='both', expand='yes',side='left')
#build the right panel
right_panel = tk.Frame(win)
self.text_display = TextDisplayBox(right_panel,text_height=15, buffer_size = TEXT_BUFFER_SIZE)
self.text_display.pack(side='left',fill='both',expand='yes')
right_panel.pack(fill='both', expand='yes',side='right')
#build the confirmation dialog
self.settings_dialog = SettingsDialog(self.win)
self.settings_dialog.withdraw()
self._load_settings()
#run modes
self._is_running = False
def launch(self):
#run the GUI handling loop
IgnoreKeyboardInterrupt()
self.win.deiconify()
self.win.mainloop()
NoticeKeyboardInterrupt()
def change_settings(self):
self.app.print_comment("changing capture settings...")
self.settings_dialog.activate()
def run_continually(self):
#cache the GUI settings FIXME - is this necessary?
self._cache_settings()
#disable all the buttons, except the stop button
self.run_once_button.config(state='disabled')
self.run_continually_button.config(state='disabled')
self.stop_button.config(state='normal')
self._is_running = True
self._run_continually_loop()
def _run_continually_loop(self):
if self._is_running:
self.run_once()
run_interval = int(1000*float(self.settings_dialog.form['run_interval'])) #convert to milliseconds
#reschedule loop
self.win.after(run_interval,self._run_continually_loop)
else:
#enable all the buttons, except the stop button
self.run_once_button.config(state='normal')
self.run_continually_button.config(state='normal')
self.stop_button.config(state='disabled')
#do not reschedule loop
def run_once(self):
self.app.acquire_temperature_sample()
self._update_temperature_plot()
self.export_data_button.config(state='normal') #data can now be exported
def stop(self):
self._is_running = False
def export_data(self):
self.app.print_comment("Exporting data...")
dt_now = datetime.datetime.utcnow()
dt_now_str = dt_now.strftime("%Y-%m-%d-%H_%m_%S")
default_filename = "%s_temperature.csv" % (dt_now_str,)
fdlg = SaveFileDialog(self.win,title="Save Temperature Data")
userdata_path = self.app.config['paths']['data_dir']
filename = fdlg.go(dir_or_file = userdata_path,
pattern="*.csv",
default=default_filename,
key = None
)
if not filename:
return #abort
delim = ","
comment_prefix = "#"
eol = "\n"
with open(filename, 'w') as f:
#write header
f.write(comment_prefix)
keys = self.app.temperature_samples.keys()
f.write(delim.join(keys))
f.write(eol)
vals = self.app.temperature_samples.values()
D = np.vstack(vals).transpose()
np.savetxt(f, D, fmt=DATA_FORMAT, delimiter=delim)
def _update_temperature_plot(self):
figure = self.temperature_figure_widget.get_figure()
figure.clear()
t = np.array(self.app.timestamps)
t -= t[0]
t /= 3600.0
Xs = []
Ys = []
for key,temp_list in self.app.temperature_samples.items():
Xs.append(t)
Ys.append(temp_list)
self.temperature_plot_template.plot(Xs, Ys,
figure = figure
)
self.temperature_figure_widget.update()
# def wait_on_experiment(self):
# if self.app.check_experiment_completed():
# self.app.shutdown_experiment()
# self.win.after(WAIT_DELAY,self.wait_on_experiment_shutdown)
# else:
# self.win.after(WAIT_DELAY,self.wait_on_experiment)
def print_to_text_display(self, text, eol='\n'):
self.text_display.print_text(text, eol=eol)
def _load_settings(self):
if os.path.exists(SETTINGS_FILEPATH):
self.app.print_comment("loading from settings file '%s'" % SETTINGS_FILEPATH)
settings = shelve.open(SETTINGS_FILEPATH)
self.settings_dialog.form['run_interval'] = settings.get('run_interval', DEFAULT_RUN_INTERVAL)
settings.close()
else:
self.app.print_comment("failed to find settings file '%s'" % SETTINGS_FILEPATH)
def _cache_settings(self):
self.app.print_comment("caching to settings file '%s'" % SETTINGS_FILEPATH)
settings = shelve.open(SETTINGS_FILEPATH)
settings['run_interval'] = self.settings_dialog.form['run_interval']
settings.close()
def _close(self):
#cache the GUI settings FIXME - is this necessary?
self._cache_settings()
self.win.destroy()
def __init__(self, app):
super(HashmalMain, self).__init__()
self.app = app
self.app.setStyleSheet(hashmal_style())
self.changes_saved = True
# {Qt.DockWidgetArea: [dock0, dock1, ...], ...}
self.dock_orders = defaultdict(list)
self.setCorner(QtCore.Qt.BottomRightCorner, QtCore.Qt.RightDockWidgetArea)
self.config = Config()
self.init_logger()
self.config.optionChanged.connect(self.on_option_changed)
QtCore.QCoreApplication.setOrganizationName('mazaclub')
QtCore.QCoreApplication.setApplicationName('hashmal')
self.qt_settings = QtCore.QSettings()
active_params = self.config.get_option('chainparams', 'Bitcoin')
# True if chainparams needs to be set after plugins load.
needs_params_change = False
# An exception is thrown if the last-active chainparams preset
# only exists due to a plugin that defines it.
try:
chainparams.set_to_preset(active_params)
except KeyError:
chainparams.set_to_preset('Bitcoin')
needs_params_change = True
self.download_controller = DownloadController()
self.setDockNestingEnabled(True)
# Plugin Handler loads plugins and handles their dock widgets.
self.plugin_handler = PluginHandler(self)
self.plugin_handler.load_plugins()
self.plugin_handler.do_default_layout()
# Attempt to load chainparams preset again if necessary.
if needs_params_change:
try:
chainparams.set_to_preset(active_params)
except KeyError:
self.log_message('Core', 'Chainparams preset "%s" does not exist. Setting chainparams to Bitcoin.', logging.ERROR)
self.config.set_option('chainparams', 'Bitcoin')
# Filename of script being edited.
self.filename = ''
# The last text that we saved.
self.last_saved = ''
self.create_script_editor()
# Set up script editor font.
script_font = self.qt_settings.value('editor/font', defaultValue=QtCore.QVariant('default')).toString()
if script_font == 'default':
font = monospace_font
else:
font = QFont()
font.fromString(script_font)
self.script_editor.setFont(font)
self.settings_dialog = SettingsDialog(self)
self.create_menubar()
self.create_toolbar()
self.create_actions()
self.new_script()
self.statusBar().setVisible(True)
self.statusBar().messageChanged.connect(self.change_status_bar)
self.restoreState(self.qt_settings.value('toolLayout/default/state').toByteArray())
self.restoreGeometry(self.qt_settings.value('toolLayout/default/geometry').toByteArray())
self.script_editor.setFocus()
if self.qt_settings.value('quickTipsOnStart', defaultValue=QtCore.QVariant(True)).toBool():
QtCore.QTimer.singleShot(500, self.do_quick_tips)
def settings(self):
"""Launch the preferences settings dialog
"""
self.set_dialog = SettingsDialog(self.prefs)
