Greeting screen! Update notifier system!

This commit is contained in:
Ad5001 2021-08-14 21:40:42 +02:00
parent ec800e622d
commit 71441a6b81
Signed by: Ad5001
GPG key ID: 7251B1AF90B960F9
8 changed files with 388 additions and 37 deletions

View file

@ -0,0 +1,89 @@
"""
* LogarithmPlotter - Create graphs with logarithm scales.
* Copyright (C) 2021 Ad5001
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
"""
from os import path, environ, makedirs
from platform import system
from json import load, dumps
DEFAULT_SETTINGS = {
"check_for_updates": True,
"last_install_greet": "0",
"lang": "en"
}
# Create config directory
CONFIG_PATH = {
"Linux": path.join(environ["XDG_CONFIG_HOME"], "LogarithmPlotter") if "XDG_CONFIG_HOME" in environ else path.join(path.expanduser("~"), ".config", "LogarithmPlotter"),
"Windows": path.join(path.expandvars('%APPDATA%'), "LogarithmPlotter", "config"),
"Darwin": path.join(path.expanduser("~"), "Library", "Application Support", "LogarithmPlotter"),
}[system()]
CONFIG_FILE = path.join(CONFIG_PATH, "config.json")
CONFIG = DEFAULT_SETTINGS
def init():
"""
Initializes the config and loads all possible settings from the file if needs be.
"""
makedirs(CONFIG_PATH, exist_ok=True)
if path.exists(CONFIG_FILE):
cfg_data = load(open(CONFIG_FILE, 'r', -1, 'utf8'))
for setting_name in cfg_data:
setSetting(setting_name, cfg_data[setting_name])
def save():
"""
Saves the config to the path.
"""
write_file = open(CONFIG_FILE, 'w', -1, 'utf8')
write_file.write(dumps(CONFIG))
write_file.close()
def getSetting(namespace):
"""
Returns a setting from a namespace.
E.g: if the config is {"test": {"foo": 1}}, you can access the "foo" setting
by using the "test.foo" namespace.
"""
names = namespace.split(".")
setting = CONFIG
for name in names:
if name in setting:
setting = setting[name]
else:
# return namespace # Return original name
raise ValueError('Setting ' + namespace + ' doesn\'t exist. Debug: ', setting, name)
return setting
def setSetting(namespace, data):
"""
Sets a setting at a namespace with data.
E.g: if the config is {"test": {"foo": 1}}, you can access the "foo" setting
by using the "test.foo" namespace.
"""
names = namespace.split(".")
setting = CONFIG
for name in names:
if name != names[-1]:
if name in setting:
setting = setting[name]
else:
raise ValueError('Setting {} doesn\'t exist. Debug: {}, {}'.format(namespace, setting, name))
else:
setting[name] = data

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@ -26,15 +26,21 @@ from PySide2.QtCore import Qt, QObject, Signal, Slot, Property
from PySide2.QtGui import QIcon, QImage, QKeySequence
from PySide2 import __version__ as PySide2_version
import os
import tempfile
from tempfile import mkstemp
from os import getcwd, chdir, environ, path, remove
from platform import release as os_release
from json import dumps, loads
from sys import platform, argv, version as sys_version
import webbrowser
from webbrowser import open as openWeb
# Create the temporary file for saving copied screenshots
tmpfile = mkstemp(suffix='.png')[1]
pwd = getcwd()
from . import config, __VERSION__
from .update import check_for_updates
config.init()
tempfile = tempfile.mkstemp(suffix='.png')[1]
pwd = os.getcwd()
def get_linux_theme():
des = {
@ -43,8 +49,8 @@ def get_linux_theme():
"lxqt": "fusion",
"mate": "fusion",
}
if "XDG_SESSION_DESKTOP" in os.environ:
return des[os.environ["XDG_SESSION_DESKTOP"]] if os.environ["XDG_SESSION_DESKTOP"] in des else "fusion"
if "XDG_SESSION_DESKTOP" in environ:
return des[environ["XDG_SESSION_DESKTOP"]] if environ["XDG_SESSION_DESKTOP"] in des else "fusion"
else:
# Android
return "Material"
@ -53,22 +59,22 @@ class Helper(QObject):
@Slot(str, str)
def write(self, filename, filedata):
os.chdir(pwd)
if os.path.exists(os.path.dirname(os.path.realpath(filename))):
chdir(pwd)
if path.exists(path.dirname(path.realpath(filename))):
if filename.split(".")[-1] == "lpf":
# Add header to file
filedata = "LPFv1" + filedata
f = open(os.path.realpath(filename), 'w', -1, 'utf8')
f = open(path.realpath(filename), 'w', -1, 'utf8')
f.write(filedata)
f.close()
os.chdir(os.path.dirname(os.path.realpath(__file__)))
chdir(path.dirname(path.realpath(__file__)))
@Slot(str, result=str)
def load(self, filename):
os.chdir(pwd)
chdir(pwd)
data = '{}'
if os.path.exists(os.path.realpath(filename)):
f = open(os.path.realpath(filename), 'r', -1, 'utf8')
if path.exists(path.realpath(filename)):
f = open(path.realpath(filename), 'r', -1, 'utf8')
data = f.read()
f.close()
try:
@ -84,25 +90,40 @@ class Helper(QObject):
QMessageBox.warning(None, 'LogarithmPlotter', 'Could not open file "{}":\n{}'.format(filename, e), QMessageBox.Ok) # Cannot parse file
else:
QMessageBox.warning(None, 'LogarithmPlotter', 'Could not open file: "{}"\nFile does not exist.'.format(filename), QMessageBox.Ok) # Cannot parse file
os.chdir(os.path.dirname(os.path.realpath(__file__)))
chdir(path.dirname(path.realpath(__file__)))
return data
@Slot(result=str)
def gettmpfile(self):
global tempfile
return tempfile
global tmpfile
return tmpfile
@Slot()
def copyImageToClipboard(self):
global tempfile
global tmpfile
clipboard = QApplication.clipboard()
clipboard.setImage(QImage(tempfile))
clipboard.setImage(QImage(tmpfile))
@Slot(result=str)
def getVersion(self):
from . import __VERSION__
return __VERSION__
@Slot(str, result=str)
def getSetting(self, namespace):
return config.getSetting(namespace)
@Slot(str, result=bool)
def getSettingBool(self, namespace):
return config.getSetting(namespace)
@Slot(str, str)
def setSetting(self, namespace, value):
return config.setSetting(namespace, value)
@Slot(str, bool)
def setSettingBool(self, namespace, value):
return config.setSetting(namespace, value)
@Slot(result=str)
def getDebugInfos(self):
"""
@ -112,12 +133,12 @@ class Helper(QObject):
@Slot(str)
def openUrl(self, url):
webbrowser.open(url)
openWeb(url)
def run():
os.chdir(os.path.dirname(os.path.realpath(__file__)))
chdir(path.dirname(path.realpath(__file__)))
os.environ["QT_QUICK_CONTROLS_STYLE"] = {
environ["QT_QUICK_CONTROLS_STYLE"] = {
"linux": get_linux_theme(),
"freebsd": get_linux_theme(),
"win32": "universal" if os_release == "10" else "fusion",
@ -129,35 +150,41 @@ def run():
print("Loaded dependencies in " + str((dep_time - start_time)*1000) + "ms.")
icon_fallbacks = QIcon.fallbackSearchPaths();
icon_fallbacks.append(os.path.realpath(os.path.join(os.getcwd(), "qml", "eu", "ad5001", "LogarithmPlotter", "icons")))
icon_fallbacks.append(os.path.realpath(os.path.join(os.getcwd(), "qml", "eu", "ad5001", "LogarithmPlotter", "icons", "settings")))
icon_fallbacks.append(os.path.realpath(os.path.join(os.getcwd(), "qml", "eu", "ad5001", "LogarithmPlotter", "icons", "settings", "custom")))
icon_fallbacks.append(path.realpath(path.join(getcwd(), "qml", "eu", "ad5001", "LogarithmPlotter", "icons")))
icon_fallbacks.append(path.realpath(path.join(getcwd(), "qml", "eu", "ad5001", "LogarithmPlotter", "icons", "settings")))
icon_fallbacks.append(path.realpath(path.join(getcwd(), "qml", "eu", "ad5001", "LogarithmPlotter", "icons", "settings", "custom")))
QIcon.setFallbackSearchPaths(icon_fallbacks);
app = QApplication(argv)
app.setApplicationName("LogarithmPlotter")
app.setOrganizationName("Ad5001")
app.setWindowIcon(QIcon(os.path.realpath(os.path.join(os.getcwd(), "logarithmplotter.svg"))))
app.setWindowIcon(QIcon(path.realpath(path.join(getcwd(), "logarithmplotter.svg"))))
engine = QQmlApplicationEngine()
helper = Helper()
engine.rootContext().setContextProperty("Helper", helper)
engine.rootContext().setContextProperty("TestBuild", "--test-build" in argv)
engine.rootContext().setContextProperty("StartTime", dep_time)
engine.addImportPath(os.path.realpath(os.path.join(os.getcwd(), "qml")))
engine.load(os.path.realpath(os.path.join(os.getcwd(), "qml", "eu", "ad5001", "LogarithmPlotter", "LogarithmPlotter.qml")))
engine.addImportPath(path.realpath(path.join(getcwd(), "qml")))
engine.load(path.realpath(path.join(getcwd(), "qml", "eu", "ad5001", "LogarithmPlotter", "LogarithmPlotter.qml")))
os.chdir(pwd)
if len(argv) > 0 and os.path.exists(argv[-1]) and argv[-1].split('.')[-1] in ['json', 'lgg', 'lpf']:
chdir(pwd)
if len(argv) > 0 and path.exists(argv[-1]) and argv[-1].split('.')[-1] in ['json', 'lgg', 'lpf']:
engine.rootObjects()[0].loadDiagram(argv[-1])
os.chdir(os.path.dirname(os.path.realpath(__file__)))
chdir(path.dirname(path.realpath(__file__)))
if not engine.rootObjects():
print("No root object")
exit(-1)
# Check for updates
if config.getSetting("check_for_updates"):
check_for_updates(__VERSION__, engine.rootObjects()[0])
exit_code = app.exec_()
os.remove(tempfile)
remove(tmpfile)
config.save()
exit(exit_code)
if __name__ == "__main__":

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@ -17,7 +17,6 @@
*/
import QtQuick 2.12
//import QtQuick.Controls 2.12
import eu.ad5001.MixedMenu 1.1
import "js/objects.js" as Objects
import "js/historylib.js" as HistoryLib
@ -54,6 +53,7 @@ MenuBar {
icon.name: 'application-exit'
}
}
Menu {
title: qsTr("&Edit")
Action {
@ -80,6 +80,7 @@ MenuBar {
icon.name: 'edit-copy'
}
}
Menu {
title: qsTr("&Create")
// Services repeater
@ -100,6 +101,19 @@ MenuBar {
}
}
}
Menu {
title: qsTr("&Settings")
Action {
id: checkForUpdatesMenuSetting
text: qsTr("Check for updates on startup")
checkable: true
checked: Helper.getSettingBool("check_for_updates")
onTriggered: Helper.setSettingBool("check_for_updates", checked)
icon.name: 'update'
}
}
Menu {
title: qsTr("&Help")
Action {

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@ -0,0 +1,117 @@
/**
* LogarithmPlotter - Create graphs with logarithm scales.
* Copyright (C) 2021 Ad5001
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import QtQuick 2.12
import QtQuick.Controls 2.12
Popup {
id: greetingPopup
x: (parent.width-width)/2
y: Math.max(20, (parent.height-height)/2)
width: 600
height: Math.min(parent.height-40, 500)
modal: true
focus: true
closePolicy: Popup.CloseOnEscape | Popup.CloseOnPressOutside
Item {
id: welcome
height: logo.height
width: logo.width + 10 + welcomeText.width
anchors.top: parent.top
anchors.topMargin: 50
anchors.horizontalCenter: parent.horizontalCenter
Image {
id: logo
source: "icons/logarithmplotter.svg"
sourceSize.width: 48
sourceSize.height: 48
width: 48
height: 48
}
Label {
id: welcomeText
anchors.verticalCenter: parent.verticalCenter
anchors.left: logo.right
anchors.leftMargin: 10
//width: parent.width
wrapMode: Text.WordWrap
font.pixelSize: 32
text: "Welcome to LogarithmPlotter"
}
}
Label {
id: versionText
anchors.horizontalCenter: parent.horizontalCenter
anchors.top: welcome.bottom
anchors.topMargin: 10
//width: parent.width
wrapMode: Text.WordWrap
width: implicitWidth
font.pixelSize: 18
font.italic: true
text: "Version " + Helper.getVersion()
}
Label {
id: helpText
anchors.horizontalCenter: parent.horizontalCenter
anchors.top: versionText.bottom
anchors.topMargin: 40
//width: parent.width
wrapMode: Text.WordWrap
font.pixelSize: 14
width: parent.width - 50
text: "Take a few seconds to configure LogarithmPlotter.\nThese settings can always be changed at any time from the \"Settings\" menu."
}
CheckBox {
id: checkForUpdatesSetting
anchors.horizontalCenter: parent.horizontalCenter
anchors.top: helpText.bottom
anchors.topMargin: 10
checked: Helper.getSettingBool("check_for_updates")
text: 'Check for updates on startup (requires online connectivity)'
onClicked: {
Helper.setSettingBool("check_for_updates", checked)
checkForUpdatesMenuSetting.checked = checked
}
}
Button {
text: "Done"
font.pixelSize: 20
anchors.bottom: parent.bottom
anchors.bottomMargin: 10
anchors.horizontalCenter: parent.horizontalCenter
onClicked: greetingPopup.close()
}
Timer {
running: Helper.getSetting("last_install_greet") != Helper.getVersion()
repeat: false
interval: 50
onTriggered: greetingPopup.open()
}
onClosed: Helper.setSetting("last_install_greet", Helper.getVersion())
}

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@ -18,6 +18,7 @@
import QtQml 2.12
import QtQuick.Controls 2.12
import eu.ad5001.MixedMenu 1.1
import QtQuick.Layouts 1.12
import QtQuick 2.12
// Auto loading all objects.
@ -37,12 +38,15 @@ ApplicationWindow {
SystemPalette { id: sysPalette; colorGroup: SystemPalette.Active }
SystemPalette { id: sysPaletteIn; colorGroup: SystemPalette.Disabled }
History { id: history }
menuBar: appMenu.trueItem
GreetScreen {}
AppMenuBar {id: appMenu}
History { id: history }
About {id: about}
Alert {
@ -271,4 +275,24 @@ ApplicationWindow {
Helper.copyImageToClipboard()
alert.show("Copied plot screenshot to clipboard!")
}
function showAlert(alertText) {
// This function is called from the backend and is used to show alerts from there.
alert.show(alertText)
}
Menu {
id: updateMenu
title: qsTr("&Update")
Action {
text: qsTr("&Update LogarithmPlotter")
icon.name: 'update'
onTriggered: Helper.openUrl("https://dev.apps.ad5001.eu/logarithmplotter")
}
}
function showUpdateMenu() {
appMenu.addMenu(updateMenu)
}
}

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@ -43,8 +43,6 @@ ScrollView {
property bool showygrad: true
Column {
//height: 30*12 //30*Math.max(1, Math.ceil(7 / columns))
//columns: Math.floor(width / settingWidth)
spacing: 10
width: parent.width
bottomPadding: 20

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@ -0,0 +1 @@
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><path d="M9 12l-4.463 4.969-4.537-4.969h3c0-4.97 4.03-9 9-9 2.395 0 4.565.942 6.179 2.468l-2.004 2.231c-1.081-1.05-2.553-1.699-4.175-1.699-3.309 0-6 2.691-6 6h3zm10.463-4.969l-4.463 4.969h3c0 3.309-2.691 6-6 6-1.623 0-3.094-.65-4.175-1.699l-2.004 2.231c1.613 1.526 3.784 2.468 6.179 2.468 4.97 0 9-4.03 9-9h3l-4.537-4.969z"/></svg>

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@ -0,0 +1,81 @@
"""
* LogarithmPlotter - Create graphs with logarithm scales.
* Copyright (C) 2021 Ad5001
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
"""
from PySide2.QtCore import Qt, QRunnable, QThreadPool, QThread, QObject, Signal
from urllib.request import urlopen
from urllib.error import HTTPError, URLError
class UpdateInformation(QObject):
got_update_info = Signal(bool, str, bool)
class UpdateCheckerRunnable(QRunnable):
def __init__(self, current_version, callback):
QRunnable.__init__(self)
self.current_version = current_version
self.callback = callback
def run(self):
msg_text = "Unknown update error."
show_alert = True
update_available = False
try:
# Fetching version
r = urlopen("https://api.ad5001.eu/update/v1/LogarithmPlotter")
lines = r.readlines()
r.close()
# Parsing version
version = "".join(map(chr, lines[0])).strip() # Converts byte to string.
version_tuple = version.split(".")
is_version_newer = False
if "dev" in self.current_version:
# We're on a dev version
current_version_tuple = self.current_version.split(".")[:-1] # Removing the dev0+git bit.
is_version_newer = version_tuple >= current_version_tuple # If equals, that means we got out of testing phase.
else:
current_version_tuple = self.current_version.split(".")
is_version_newer = version_tuple > current_version_tuple
if is_version_newer:
msg_text = "An update for LogarithPlotter (v" + version + ") is available."
update_available = True
else:
show_alert = False
except HTTPError as e:
msg_text = "Could not fetch update information: Server error " + str(e.code) + "."
except URLError as e:
msg_text = "Could not fetch update information: Could not connect to the update server. " + str(e.reason) + "."
print(msg_text)
self.callback.got_update_info.emit(show_alert, msg_text,update_available)
def check_for_updates(current_version, window):
"""
Checks for updates in the background, and sends an alert with information.
"""
def cb(show_alert, msg_text, update_available):
pass
if show_alert:
window.showAlert(msg_text)
if update_available:
window.showUpdateMenu()
update_info = UpdateInformation()
update_info.got_update_info.connect(cb)
runnable = UpdateCheckerRunnable(current_version, update_info)
QThreadPool.globalInstance().start(runnable)