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Code Issues Releases Wiki Activity

Added: Saving settings

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Bumsik Kim 2018-05-11 15:25:20 -04:00
parent 859044c6eb
commit 35b61fc74a
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2 changed files with 58 additions and 22 deletions
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6
main.qml
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@ -440,7 +440,11 @@ ApplicationWindow {
menu: Labs.Menu {
Labs.MenuItem {
text: qsTr("&Quit")
onTriggered: backend.quitProgram()
onTriggered: {
backend.onVirtScreenCreatedChanged.disconnect(window.switchVNC);
backend.onVncStateChanged.disconnect(window.switchVNC);
backend.quitProgram();
}
}
}
}

74
virtscreen.py
View file

@ -1,8 +1,8 @@
#!/usr/bin/env python
import sys, os, subprocess, signal, re, atexit, time
import sys, os, subprocess, signal, re, atexit, time, json
from enum import Enum
from typing import List
from typing import List, Dict
from PyQt5.QtWidgets import QApplication
from PyQt5.QtCore import QObject, QUrl, Qt, pyqtProperty, pyqtSlot, pyqtSignal, Q_ENUMS
@ -20,7 +20,8 @@ if HOME_PATH is not None:
HOME_PATH = HOME_PATH + "/.virtscreen"
X11VNC_LOG_PATH = HOME_PATH + "/x11vnc_log.txt"
X11VNC_PASSWORD_PATH = HOME_PATH + "/x11vnc_passwd"
CONFIG_PATH = HOME_PATH + "/config"
CONFIG_PATH = HOME_PATH + "/config.json"
DEFAULT_CONFIG_PATH = "./config.default.json"
PROGRAM_PATH = "."
ICON_PATH = PROGRAM_PATH + "/icon/icon.png"
@ -326,6 +327,25 @@ class ProcessProtocol(protocol.ProcessProtocol):
#-------------------------------------------------------------------------------
class Backend(QObject):
""" Backend class for QML frontend """
# Virtual screen properties
settings: Dict
xrandr: XRandR
_virt: DisplayProperty = DisplayProperty()
_portrait: bool
_hidpi: bool
_virtScreenCreated: bool = False
_screens: List[DisplayProperty]
_virtScreenIndex: int
# VNC server properties
_vncPort: int
_vncPassword: str = ""
_vncState: int
_ipAddresses: List[str] = []
# Primary screen and mouse posistion
_primary: DisplayProperty()
_cursor_x: int
_cursor_y: int
class VNCState:
""" Enum to indicate a state of the VNC server """
OFF = 0
@ -342,27 +362,31 @@ class Backend(QObject):
def __init__(self, parent=None):
super(Backend, self).__init__(parent)
# objects
# Read JSON to load variables
try:
with open(CONFIG_PATH, "r") as f:
self.settings = json.load(f)
self.virt.width = self.settings['virt']['width']
self.virt.height = self.settings['virt']['height']
self._portrait = self.settings['virt']['portrait']
self._hidpi = self.settings['virt']['hidpi']
self._vncPort = self.settings['vnc']['port']
except (FileNotFoundError, json.JSONDecodeError, KeyError):
print("Default Setting used.")
with open(DEFAULT_CONFIG_PATH, "r") as f:
self.settings = json.load(f)
self.virt.width = self.settings['virt']['width']
self.virt.height = self.settings['virt']['height']
self._portrait = self.settings['virt']['portrait']
self._hidpi = self.settings['virt']['hidpi']
self._vncPort = self.settings['vnc']['port']
# create objects
self._vncState: Backend.VNCState = Backend.VNCState.OFF
self.xrandr = XRandR()
# Virtual screen properties
self._virt = DisplayProperty()
self.virt.width = 1368
self.virt.height = 1024
self._portrait = False
self._hidpi = False
self._virtScreenCreated = False
self._screens: List[DisplayProperty] = self.xrandr.screens
self._screens = self.xrandr.screens
self._virtScreenIndex = self.xrandr.virt_idx
# VNC server properties
self._vncPort = 5900
self._vncPassword = ""
self._vncState = Backend.VNCState.OFF
self._ipAddresses: List[str] = []
self.updateIPAddresses()
# Primary screen and mouse posistion
self._primary: DisplayProperty() = self.xrandr.get_primary_screen()
self._cursor_x: int
self._cursor_y: int
self.updateIPAddresses()
# Qt properties
@pyqtProperty(DisplayProperty)
@ -541,6 +565,14 @@ class Backend(QObject):
@pyqtSlot()
def quitProgram(self):
# Save settings first
with open(CONFIG_PATH, 'w') as f:
self.settings['virt']['width'] = self.virt.width
self.settings['virt']['height'] = self.virt.height
self.settings['virt']['portrait'] = self._portrait
self.settings['virt']['hidpi'] = self._hidpi
self.settings['vnc']['port'] = self._vncPort
json.dump(self.settings, f, sort_keys=True, indent=4)
QApplication.instance().quit()
#-------------------------------------------------------------------------------