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"""Implement the "server settings" dialog.""" |
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import os |
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from PyQt5 import uic |
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from PyQt5.QtWidgets import QDialog, QFileDialog |
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from PyQt5.QtGui import QIcon |
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from vasl_templates.main import app_settings |
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from vasl_templates.main_window import MainWindow |
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from vasl_templates.webapp.config.constants import DATA_DIR |
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from vasl_templates.webapp.file_server.vasl_mod import VaslMod |
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from vasl_templates.webapp.files import install_vasl_mod |
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# --------------------------------------------------------------------- |
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class ServerSettingsDialog( QDialog ): |
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"""Let the user manage the server settings.""" |
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def __init__( self, parent ) : |
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# initialize |
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super().__init__( parent=parent ) |
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# initialize the UI |
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base_dir = os.path.split( __file__ )[0] |
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dname = os.path.join( base_dir, "ui/server_settings.ui" ) |
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uic.loadUi( dname, self ) |
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self.select_vasl_mod_button.setIcon( |
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QIcon( os.path.join( base_dir, "resources/file_browser.png" ) ) |
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) |
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self.setMinimumSize( self.size() ) |
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# initialize handlers |
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self.select_vasl_mod_button.clicked.connect( self.on_select_vasl_mod ) |
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self.ok_button.clicked.connect( self.on_ok ) |
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self.cancel_button.clicked.connect( self.on_cancel ) |
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# load the current server settings |
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self.vasl_mod.setText( app_settings.value( "ServerSettings/vasl-mod" ) ) |
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def on_select_vasl_mod( self ): |
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"""Let the user select a VASL module.""" |
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fname = QFileDialog.getOpenFileName( |
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self, "Select VASL module", |
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app_settings.value( "ServerSettings/vasl-mod" ), |
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"VASL module files (*.vmod)|All files (*.*)" |
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)[0] |
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if fname: |
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self.vasl_mod.setText( fname ) |
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def on_ok( self ): |
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"""Accept the new server settings.""" |
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# save the new settings |
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fname = self.vasl_mod.text().strip() |
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vasl_mod_changed = fname != app_settings.value( "ServerSettings/vasl-mod" ) |
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app_settings.setValue( "ServerSettings/vasl-mod", fname ) |
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# install the new settings |
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# NOTE: We should really do this before saving the new settings, but that's more trouble |
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# than it's worth at this stage... :-/ |
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try: |
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install_server_settings() |
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except Exception as ex: #pylint: disable=broad-except |
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MainWindow.showErrorMsg( "Couldn't install the server settings:\n\n{}".format( ex ) ) |
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return |
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self.close() |
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# check if the VASL module was changed |
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if vasl_mod_changed: |
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# NOTE: It would be nice not to require a restart, but calling QWebEngineProfile.clearHttpCache() doesn't |
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# seem to, ya know, clear the cache, nor does setting the cache type to NoCache seem to do anything :-/ |
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MainWindow.showInfoMsg( "The VASL module was changed - you should restart the program." ) |
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def on_cancel( self ): |
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"""Cancel the dialog.""" |
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self.close() |
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# --------------------------------------------------------------------- |
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def install_server_settings(): |
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"""Install the server settings.""" |
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# load the VASL module |
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fname = app_settings.value( "ServerSettings/vasl-mod" ) |
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if fname: |
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vasl_mod = VaslMod( fname, DATA_DIR ) |
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else: |
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vasl_mod = None |
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install_vasl_mod( vasl_mod ) |
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@ -0,0 +1,204 @@ |
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<?xml version="1.0" encoding="UTF-8"?> |
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<ui version="4.0"> |
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<class>Dialog</class> |
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<widget class="QDialog" name="Dialog"> |
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<property name="windowModality"> |
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<enum>Qt::ApplicationModal</enum> |
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</property> |
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<property name="geometry"> |
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<rect> |
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<x>0</x> |
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<y>0</y> |
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<width>400</width> |
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<height>90</height> |
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</rect> |
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</property> |
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<property name="windowTitle"> |
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<string>Server settings</string> |
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</property> |
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<property name="modal"> |
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<bool>true</bool> |
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</property> |
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<layout class="QVBoxLayout" name="verticalLayout"> |
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<item> |
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<widget class="QWidget" name="widget_2" native="true"> |
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<property name="sizePolicy"> |
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<sizepolicy hsizetype="Preferred" vsizetype="Fixed"> |
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<horstretch>0</horstretch> |
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<verstretch>0</verstretch> |
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</sizepolicy> |
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</property> |
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<property name="minimumSize"> |
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<size> |
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<width>0</width> |
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<height>30</height> |
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</size> |
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</property> |
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<property name="maximumSize"> |
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<size> |
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<width>16777215</width> |
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<height>30</height> |
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</size> |
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</property> |
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<layout class="QHBoxLayout" name="horizontalLayout_2"> |
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<property name="spacing"> |
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<number>5</number> |
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</property> |
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<property name="leftMargin"> |
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<number>0</number> |
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</property> |
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<property name="topMargin"> |
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<number>0</number> |
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</property> |
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<property name="rightMargin"> |
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<number>0</number> |
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</property> |
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<property name="bottomMargin"> |
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<number>0</number> |
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</property> |
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<item> |
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<widget class="QLabel" name="label"> |
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<property name="text"> |
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<string>&VASL module:</string> |
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</property> |
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<property name="buddy"> |
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<cstring>vasl_mod</cstring> |
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</property> |
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</widget> |
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</item> |
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<item> |
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<widget class="QLineEdit" name="vasl_mod"/> |
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</item> |
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<item> |
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<widget class="QPushButton" name="select_vasl_mod_button"> |
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<property name="sizePolicy"> |
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<sizepolicy hsizetype="Fixed" vsizetype="Fixed"> |
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<horstretch>0</horstretch> |
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<verstretch>0</verstretch> |
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</sizepolicy> |
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</property> |
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<property name="minimumSize"> |
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<size> |
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<width>25</width> |
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<height>25</height> |
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</size> |
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</property> |
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<property name="maximumSize"> |
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<size> |
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<width>25</width> |
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<height>25</height> |
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</size> |
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</property> |
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<property name="text"> |
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<string/> |
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</property> |
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<property name="autoDefault"> |
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<bool>true</bool> |
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</property> |
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</widget> |
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</item> |
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</layout> |
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<zorder>vasl_mod</zorder> |
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<zorder>label</zorder> |
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<zorder>select_vasl_mod_button</zorder> |
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</widget> |
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</item> |
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<item> |
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<spacer name="verticalSpacer"> |
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<property name="orientation"> |
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<enum>Qt::Vertical</enum> |
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</property> |
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<property name="sizeHint" stdset="0"> |
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<size> |
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<width>20</width> |
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<height>40</height> |
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</size> |
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</property> |
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</spacer> |
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</item> |
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<item> |
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<widget class="QWidget" name="widget" native="true"> |
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<property name="sizePolicy"> |
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<sizepolicy hsizetype="Preferred" vsizetype="Fixed"> |
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<horstretch>0</horstretch> |
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<verstretch>0</verstretch> |
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</sizepolicy> |
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</property> |
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<property name="minimumSize"> |
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<size> |
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<width>0</width> |
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<height>30</height> |
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</size> |
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</property> |
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<property name="maximumSize"> |
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<size> |
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<width>16777215</width> |
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<height>30</height> |
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</size> |
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</property> |
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<layout class="QHBoxLayout" name="horizontalLayout"> |
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<property name="spacing"> |
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<number>5</number> |
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</property> |
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<property name="leftMargin"> |
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<number>0</number> |
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</property> |
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<property name="topMargin"> |
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<number>0</number> |
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</property> |
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<property name="rightMargin"> |
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<number>0</number> |
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</property> |
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<property name="bottomMargin"> |
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<number>0</number> |
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</property> |
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<item> |
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<spacer name="horizontalSpacer"> |
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<property name="orientation"> |
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<enum>Qt::Horizontal</enum> |
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</property> |
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<property name="sizeHint" stdset="0"> |
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<size> |
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<width>309</width> |
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<height>20</height> |
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</size> |
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</property> |
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</spacer> |
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</item> |
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<item> |
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<widget class="QPushButton" name="ok_button"> |
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<property name="sizePolicy"> |
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<sizepolicy hsizetype="Fixed" vsizetype="Fixed"> |
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<horstretch>0</horstretch> |
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<verstretch>0</verstretch> |
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</sizepolicy> |
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</property> |
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<property name="text"> |
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<string>OK</string> |
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</property> |
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<property name="default"> |
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<bool>true</bool> |
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</property> |
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</widget> |
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</item> |
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<item> |
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<widget class="QPushButton" name="cancel_button"> |
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<property name="sizePolicy"> |
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<sizepolicy hsizetype="Fixed" vsizetype="Fixed"> |
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<horstretch>0</horstretch> |
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<verstretch>0</verstretch> |
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</sizepolicy> |
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</property> |
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<property name="text"> |
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<string>Cancel</string> |
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</property> |
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</widget> |
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</item> |
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</layout> |
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</widget> |
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</item> |
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</layout> |
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</widget> |
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<resources/> |
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<connections/> |
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</ui> |
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@ -1,4 +1,4 @@ |
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<div id="user-settings" style="display:none;"> |
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<input type="checkbox" name="include-vasl-images-in-snippets"> Include VASL images in snippets |
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<div class="note include-vasl-images-in-snippets-hint" style="margin-left:20px;">This program must be running before you load the VASL scenario.</div> |
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<div class="note include-vasl-images-in-snippets-hint" style="margin-left:20px;">This program must be running before you load the scenario in VASL.</div> |
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</div> |
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