EffectMaker: Add save dialog

Change-Id: Ic538e6c8c9d3ac19bd8726b95d93a9b1f292a437
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>

share/qtcreator/qmldesigner/effectMakerQmlSources/EffectMaker.qml

@@ -15,13 +15,19 @@ Item {
     property int moveFromIdx: 0
     property int moveToIdx: 0
 
+    SaveDialog {
+        id: saveDialog
+        anchors.centerIn: parent
+        onAccepted: print("TODO: export and save effect files")
+    }
+
     Column {
         id: col
         anchors.fill: parent
         spacing: 1
 
         EffectMakerTopBar {
-
+            onSaveClicked: saveDialog.open()
         }
 
         EffectMakerPreview {

share/qtcreator/qmldesigner/effectMakerQmlSources/EffectMakerTopBar.qml

@@ -15,15 +15,15 @@ Rectangle {
     height: StudioTheme.Values.toolbarHeight
     color: StudioTheme.Values.themeToolbarBackground
 
+    signal saveClicked
+
     HelperWidgets.Button {
         anchors.verticalCenter: parent.verticalCenter
         x: 5
 
         text: qsTr("Save in Library")
 
-        onClicked: {
+        onClicked: root.saveClicked()
-            // TODO
-        }
     }
 
     HelperWidgets.AbstractButton {

share/qtcreator/qmldesigner/effectMakerQmlSources/SaveDialog.qml

@@ -0,0 +1,88 @@
+// Copyright (C) 2023 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+import QtQuick
+import QtQuick.Controls
+import HelperWidgets as HelperWidgets
+import StudioControls as StudioControls
+import StudioTheme as StudioTheme
+import AssetsLibraryBackend
+
+StudioControls.Dialog {
+    id: root
+
+    title: qsTr("Save Effect")
+
+    closePolicy: Popup.CloseOnEscape
+    modal: true
+    implicitWidth: 250
+
+    onOpened: {
+        nameText.text = ""
+        emptyText.opacity = 0
+        nameText.forceActiveFocus()
+    }
+
+    HelperWidgets.RegExpValidator {
+        id: validator
+        regExp: /^(\w[^*/><?\\|:]*)$/
+    }
+
+    contentItem: Column {
+        spacing: 2
+
+        Row {
+            id: row
+            Text {
+                text: qsTr("Effect name: ")
+                anchors.verticalCenter: parent.verticalCenter
+                color: StudioTheme.Values.themeTextColor
+            }
+
+            StudioControls.TextField {
+                id: nameText
+
+                actionIndicator.visible: false
+                translationIndicator.visible: false
+                validator: validator
+
+                onTextChanged: {
+                    emptyText.opacity = nameText.text === "" ? 1 : 0
+                }
+                Keys.onEnterPressed: btnSave.onClicked()
+                Keys.onReturnPressed: btnSave.onClicked()
+                Keys.onEscapePressed: root.reject()
+            }
+        }
+
+        Text {
+            id: emptyText
+
+            text: qsTr("Effect name cannot be empty.")
+            color: StudioTheme.Values.themeError
+            anchors.right: row.right
+        }
+
+        Item { // spacer
+            width: 1
+            height: 20
+        }
+
+        Row {
+            anchors.right: parent.right
+
+            HelperWidgets.Button {
+                id: btnSave
+
+                text: qsTr("Save")
+                enabled: nameText.text !== ""
+                onClicked: root.accept()
+            }
+
+            HelperWidgets.Button {
+                text: qsTr("Cancel")
+                onClicked: root.reject()
+            }
+        }
+    }
+}