morpheus

A Matrix client written in Go-QT
git clone git://archive.git.mtrnord.blog/Nordgedanken/morpheus.git
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LoginUI.go (3987B)

      1 package ui
      2 
      3 import (
      4 	"sync"
      5 
      6 	"github.com/Nordgedanken/Morpheus/matrix"
      7 	"github.com/matrix-org/gomatrix"
      8 	log "github.com/sirupsen/logrus"
      9 	"github.com/therecipe/qt/core"
     10 	"github.com/therecipe/qt/widgets"
     11 )
     12 
     13 // NewLoginUIStruct gives you a LoginUI struct with prefilled data
     14 func NewLoginUIStruct(windowWidth, windowHeight int, window *widgets.QMainWindow) (loginUIStruct LoginUI) {
     15 	configStruct := config{
     16 		windowWidth:  windowWidth,
     17 		windowHeight: windowHeight,
     18 	}
     19 	loginUIStruct = LoginUI{
     20 		config: configStruct,
     21 		window: window,
     22 	}
     23 	return
     24 }
     25 
     26 // NewLoginUIStructWithExistingConfig gives you a LoginUI struct with prefilled data and data from a previous Config
     27 func NewLoginUIStructWithExistingConfig(configStruct config, window *widgets.QMainWindow) (loginUIStruct LoginUI) {
     28 	loginUIStruct = LoginUI{
     29 		config: configStruct,
     30 		window: window,
     31 	}
     32 	return
     33 }
     34 
     35 // GetWidget gives you the widget of the LoginUI struct
     36 func (l *LoginUI) GetWidget() (widget *widgets.QWidget) {
     37 	widget = l.widget
     38 	return
     39 }
     40 
     41 // NewUI initializes a new login Screen
     42 func (l *LoginUI) NewUI() (err error) {
     43 	widget := widgets.NewQWidget(nil, 0)
     44 	widget.SetObjectName("LoginWrapper")
     45 	widget.SetStyleSheet("QWidget#LoginWrapper { border: 0px; };")
     46 	topLayout := widgets.NewQVBoxLayout()
     47 
     48 	formWidget := widgets.NewQWidget(nil, 0)
     49 	formWrapper := widgets.NewQHBoxLayout()
     50 
     51 	formLayout := widgets.NewQVBoxLayout()
     52 	formLayout.SetSpacing(20)
     53 	formLayout.SetContentsMargins(0, 0, 0, 30)
     54 	formWidget.SetLayout(formLayout)
     55 
     56 	formWrapper.AddStretch(1)
     57 	formWrapper.AddWidget(formWidget, 0, 0)
     58 	formWrapper.AddStretch(1)
     59 
     60 	// UsernameInput
     61 	usernameInput := widgets.NewQLineEdit(nil)
     62 	usernameInput.SetPlaceholderText("Insert MXID")
     63 
     64 	usernameLayout := widgets.NewQHBoxLayout()
     65 	usernameLayout.AddWidget(usernameInput, 0, core.Qt__AlignVCenter)
     66 
     67 	// PasswordInput
     68 	passwordInput := widgets.NewQLineEdit(nil)
     69 	passwordInput.SetPlaceholderText("Insert password")
     70 	passwordInput.SetEchoMode(widgets.QLineEdit__Password)
     71 
     72 	passwordLayout := widgets.NewQHBoxLayout()
     73 	passwordLayout.AddWidget(passwordInput, 0, core.Qt__AlignVCenter)
     74 
     75 	formLayout.AddLayout(usernameLayout, 0)
     76 	formLayout.AddLayout(passwordLayout, 0)
     77 
     78 	// loginButton
     79 	buttonLayout := widgets.NewQHBoxLayout()
     80 	buttonLayout.SetSpacing(0)
     81 	buttonLayout.SetContentsMargins(0, 0, 0, 30)
     82 
     83 	loginButton := widgets.NewQPushButton2("LOGIN", nil)
     84 	loginButton.SetMinimumSize2(350, 65)
     85 
     86 	buttonLayout.AddStretch(1)
     87 	buttonLayout.AddWidget(loginButton, 0, 0)
     88 	buttonLayout.AddStretch(1)
     89 
     90 	topLayout.AddStretch(1)
     91 	topLayout.AddLayout(formWrapper, 0)
     92 	topLayout.AddStretch(1)
     93 	topLayout.AddLayout(buttonLayout, 0)
     94 	topLayout.AddStretch(1)
     95 
     96 	widget.SetLayout(topLayout)
     97 
     98 	usernameInput.ConnectTextChanged(func(value string) {
     99 		l.username = value
    100 	})
    101 
    102 	passwordInput.ConnectTextChanged(func(value string) {
    103 		l.password = value
    104 	})
    105 
    106 	loginButton.ConnectClicked(func(_ bool) {
    107 		LoginErr := l.login()
    108 		if err != nil {
    109 			err = LoginErr
    110 			return
    111 		}
    112 	})
    113 
    114 	widget.SetWindowTitle("Morpheus - Login")
    115 
    116 	l.widget = widget
    117 	return
    118 }
    119 
    120 func (l *LoginUI) login() (err error) {
    121 	//TODO register enter and show loader or so
    122 
    123 	var wg sync.WaitGroup
    124 
    125 	if l.username != "" && l.password != "" {
    126 		log.Infoln("Starting Login Sequenze in background")
    127 		results := make(chan *gomatrix.Client)
    128 
    129 		wg.Add(1)
    130 		go matrix.DoLogin(l.username, l.password, "", "", "", results, &wg)
    131 
    132 		go func() {
    133 			wg.Wait()      // wait for each execTask to return
    134 			close(results) // then close the results channel
    135 		}()
    136 
    137 		//Show MainUI
    138 		for result := range results {
    139 			//TODO Don't switch screen on wrong login data.
    140 			l.cli = result
    141 			MainUIStruct := NewMainUIStructWithExistingConfig(l.config, l.window)
    142 			mainUIErr := MainUIStruct.NewUI()
    143 			if mainUIErr != nil {
    144 				err = mainUIErr
    145 				return
    146 			}
    147 			l.window.SetCentralWidget(MainUIStruct.GetWidget())
    148 			l.window.Resize(l.widget.Size())
    149 		}
    150 	} else {
    151 		log.Warningln("Username and/or password is empty. Do Nothing.")
    152 	}
    153 	return
    154 }