Create attractive VASL scenarios, with loads of useful information embedded to assist with game play. https://vasl-templates.org
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vasl-templates/vasl_templates/web_channel.py

69 lines
2.6 KiB

""" Web channel handler. """
import os
import base64
from PyQt5.QtWidgets import QApplication
from PyQt5.QtGui import QImage
from vasl_templates.webapp.config.constants import APP_NAME
from vasl_templates.file_dialog import FileDialog
# ---------------------------------------------------------------------
class WebChannelHandler:
"""Handle web channel requests."""
def __init__( self, parent ):
self.parent = parent
self.scenario_file_dialog = FileDialog(
self.parent,
"scenario", ".json",
"Scenario files (*.json);;All files (*)",
"scenario.json"
)
self.updated_vsav_file_dialog = FileDialog(
self.parent,
"VASL scenario", ".vsav",
"VASL scenario files (*.vsav);;All files (*)",
"scenario.vsav"
)
def on_new_scenario( self ):
"""Called when the scenario is reset."""
self.scenario_file_dialog.curr_fname = None
def load_scenario( self ):
"""Called when the user wants to load a scenario."""
return self.scenario_file_dialog.load_file( False )
def save_scenario( self, data ):
"""Called when the user wants to save a scenario."""
return self.scenario_file_dialog.save_file( data )
def on_scenario_name_change( self, val ):
"""Update the main window title to show the scenario name."""
self.parent.setWindowTitle(
"{} - {}".format( APP_NAME, val ) if val else APP_NAME
)
def on_snippet_image( self, img_data ): #pylint: disable=no-self-use
"""Called when a snippet image has been generated."""
# NOTE: We could maybe add an HTML object to the clipboard as well, but having two formats on the clipboard
# simultaneously might confuse some programs, causing problems for no real benefit :shrug:
img = QImage.fromData( base64.b64decode( img_data ) )
QApplication.clipboard().setImage( img )
def load_vsav( self ):
"""Called when the user wants to load a VASL scenario to update."""
data = self.updated_vsav_file_dialog.load_file( True )
if data is None:
return None, None
fname = os.path.split( self.updated_vsav_file_dialog.curr_fname )[1]
return fname, data
def save_updated_vsav( self, fname, data ):
"""Called when a VASL scenario has been updated and is ready to be saved."""
dname = os.path.split( self.updated_vsav_file_dialog.curr_fname )[0]
self.updated_vsav_file_dialog.curr_fname = os.path.join( dname, fname )
return self.updated_vsav_file_dialog.save_file( data )