Create attractive VASL scenarios, with loads of useful information embedded to assist with game play.
https://vasl-templates.org
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101 lines
4.0 KiB
101 lines
4.0 KiB
""" Web channel handler. """
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import os
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import base64
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from PyQt5.QtWidgets import QApplication
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from PyQt5.QtGui import QImage
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from vasl_templates.webapp.config.constants import APP_NAME
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from vasl_templates.file_dialog import FileDialog
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# ---------------------------------------------------------------------
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class WebChannelHandler:
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"""Handle web channel requests."""
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def __init__( self, parent ):
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self.parent = parent
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self.scenario_file_dialog = FileDialog(
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self.parent,
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"scenario", ".json",
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"Scenario files (*.json);;All files (*)",
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None
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)
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self.updated_vsav_file_dialog = FileDialog(
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self.parent,
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"VASL scenario", ".vsav",
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"VASL scenario files (*.vsav);;All files (*)",
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"scenario.vsav"
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)
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self.log_file_analysis_dialog = FileDialog(
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self.parent,
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"log file analysis", ".csv",
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"Analysis files (*.csv);;All files (*)",
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None
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)
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def on_new_scenario( self ):
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"""Called when the scenario is reset."""
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self.scenario_file_dialog.curr_fname = None
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self.updated_vsav_file_dialog.curr_fname = None
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def load_scenario( self ):
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"""Called when the user wants to load a scenario."""
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data = self.scenario_file_dialog.load_file( False )
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if data is None:
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return None, None
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self.updated_vsav_file_dialog.curr_fname = None
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return self.scenario_file_dialog.curr_fname, data
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def save_scenario( self, fname, data ):
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"""Called when the user wants to save a scenario."""
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prev_curr_fname = self.scenario_file_dialog.curr_fname
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if not self.scenario_file_dialog.curr_fname:
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# NOTE: We are tracking the current scenario filename ourself, so we only use the filename
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# passed to us by the web page if a new scenario is being saved for the first time.
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self.scenario_file_dialog.curr_fname = fname
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rc = self.scenario_file_dialog.save_file( data )
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if not rc:
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self.scenario_file_dialog.curr_fname = prev_curr_fname
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return None
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return self.scenario_file_dialog.curr_fname
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def on_update_scenario_status( self, caption, is_dirty ):
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"""Update the main window title to show the scenario details."""
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title = APP_NAME
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if caption:
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title += " - {}".format( caption )
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if is_dirty:
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title += " (*)"
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self.parent.setWindowTitle( title )
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def on_snippet_image( self, img_data ):
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"""Called when a snippet image has been generated."""
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# NOTE: We could maybe add an HTML object to the clipboard as well, but having two formats on the clipboard
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# simultaneously might confuse some programs, causing problems for no real benefit :shrug:
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img = QImage.fromData( base64.b64decode( img_data ) )
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QApplication.clipboard().setImage( img )
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def load_vsav( self ):
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"""Called when the user wants to load a VASL scenario to update."""
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data = self.updated_vsav_file_dialog.load_file( True )
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if data is None:
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return None, None
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fname = os.path.split( self.updated_vsav_file_dialog.curr_fname )[1]
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return fname, data
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def save_updated_vsav( self, fname, data ):
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"""Called when a VASL scenario has been updated and is ready to be saved."""
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dname = os.path.split( self.updated_vsav_file_dialog.curr_fname )[0]
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self.updated_vsav_file_dialog.curr_fname = os.path.join( dname, fname )
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return self.updated_vsav_file_dialog.save_file( data )
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def save_log_file_analysis( self, data ):
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"""Called when the user wants to save a log file analysis."""
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prev_curr_fname = self.log_file_analysis_dialog.curr_fname
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if not self.log_file_analysis_dialog.curr_fname:
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self.log_file_analysis_dialog.curr_fname = "analysis.csv"
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rc = self.log_file_analysis_dialog.save_file( data )
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if not rc:
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self.log_file_analysis_dialog.curr_fname = prev_curr_fname
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