From 828de2993de509f8805eb63d203e4c0ee9fdb3fa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicolas=20L=C3=A9cureuil?= <neoclust@mageia.org>
Date: Sun, 14 Feb 2021 18:00:48 +0100
Subject: Initial commit

---
 Login.qml | 123 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 Login.qml

(limited to 'Login.qml')

diff --git a/Login.qml b/Login.qml
new file mode 100644
index 0000000..d063244
--- /dev/null
+++ b/Login.qml
@@ -0,0 +1,123 @@
+import "components"
+
+import QtQuick 2.0
+import QtQuick.Layouts 1.2
+
+import org.kde.plasma.core 2.0 as PlasmaCore
+import org.kde.plasma.components 3.0 as PlasmaComponents3
+
+SessionManagementScreen {
+    id: root
+    property Item mainPasswordBox: passwordBox
+
+    property bool showUsernamePrompt: !showUserList
+
+    property string lastUserName
+    property bool loginScreenUiVisible: false
+
+    //the y position that should be ensured visible when the on screen keyboard is visible
+    property int visibleBoundary: mapFromItem(loginButton, 0, 0).y
+    onHeightChanged: visibleBoundary = mapFromItem(loginButton, 0, 0).y + loginButton.height + units.smallSpacing
+
+    property int fontSize: parseInt(config.fontSize)
+
+    signal loginRequest(string username, string password)
+
+    onShowUsernamePromptChanged: {
+        if (!showUsernamePrompt) {
+            lastUserName = ""
+        }
+    }
+
+    /*
+    * Login has been requested with the following username and password
+    * If username field is visible, it will be taken from that, otherwise from the "name" property of the currentIndex
+    */
+    function startLogin() {
+        var username = showUsernamePrompt ? userNameInput.text : userList.selectedUser
+        var password = passwordBox.text
+
+        footer.enabled = false
+        mainStack.enabled = false
+        userListComponent.userList.opacity = 0.5
+
+        //this is partly because it looks nicer
+        //but more importantly it works round a Qt bug that can trigger if the app is closed with a TextField focused
+        //DAVE REPORT THE FRICKING THING AND PUT A LINK
+        loginButton.forceActiveFocus();
+        loginRequest(username, password);
+    }
+
+    PlasmaComponents3.TextField {
+        id: userNameInput
+        font.pointSize: fontSize + 1
+        Layout.fillWidth: true
+
+        text: lastUserName
+        visible: showUsernamePrompt
+        focus: showUsernamePrompt && !lastUserName //if there's a username prompt it gets focus first, otherwise password does
+        placeholderText: i18nd("plasma_lookandfeel_org.kde.lookandfeel", "Username")
+
+        onAccepted:
+            if (root.loginScreenUiVisible) {
+                passwordBox.forceActiveFocus()
+            }
+    }
+
+    RowLayout {
+        Layout.fillWidth: true
+
+        PlasmaComponents3.TextField {
+            id: passwordBox
+            font.pointSize: fontSize + 1
+            Layout.fillWidth: true
+
+            placeholderText: i18nd("plasma_lookandfeel_org.kde.lookandfeel", "Password")
+            focus: !showUsernamePrompt || lastUserName
+            echoMode: TextInput.Password
+            revealPasswordButtonShown: false // Disabled whilst SDDM does not have the breeze icon set loaded
+
+            onAccepted: {
+                if (root.loginScreenUiVisible) {
+                    startLogin();
+                }
+            }
+
+            Keys.onEscapePressed: {
+                mainStack.currentItem.forceActiveFocus();
+            }
+
+            //if empty and left or right is pressed change selection in user switch
+            //this cannot be in keys.onLeftPressed as then it doesn't reach the password box
+            Keys.onPressed: {
+                if (event.key === Qt.Key_Left && !text) {
+                    userList.decrementCurrentIndex();
+                    event.accepted = true
+                }
+                if (event.key === Qt.Key_Right && !text) {
+                    userList.incrementCurrentIndex();
+                    event.accepted = true
+                }
+            }
+
+            Connections {
+                target: sddm
+                function onLoginFailed() {
+                    passwordBox.selectAll()
+                    passwordBox.forceActiveFocus()
+                }
+            }
+        }
+
+        PlasmaComponents3.Button {
+            id: loginButton
+            Accessible.name: i18nd("plasma_lookandfeel_org.kde.lookandfeel", "Log In")
+            Layout.preferredHeight: passwordBox.implicitHeight
+            Layout.preferredWidth: loginButton.Layout.preferredHeight
+
+            icon.name: "go-next"
+
+            onClicked: startLogin();
+        }
+    }
+}
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