Span inspector

Cargo.toml

@@ -24,7 +24,7 @@ members = [
 
     "tests/basic_cxx_only/rust",
     "tests/basic_cxx_qt/rust",
-    "tests/qt_types_standalone/rust",
+    "tests/qt_types_standalone/rust", "examples/span-inspector",
 ]
 resolver = "2"
 

examples/span-inspector/Cargo.toml

@@ -0,0 +1,29 @@
+# SPDX-FileCopyrightText: 2022 Klarälvdalens Datakonsult AB, a KDAB Group company <[email protected]>
+# SPDX-FileContributor: Leon Matthes <[email protected]>
+# SPDX-FileContributor: Quentin Weber <[email protected]>
+#
+# SPDX-License-Identifier: MIT OR Apache-2.0
+
+[package]
+name = "span-inspector"
+edition.workspace = true
+license.workspace = true
+repository.workspace = true
+version.workspace = true
+rust-version.workspace = true
+
+[dependencies]
+cxx.workspace = true
+cxx-qt.workspace = true
+cxx-qt-lib = { workspace = true, features = ["full"] }
+cxx-qt-macro = { workspace = true }
+cxx-qt-gen = { workspace = true }
+proc-macro2.workspace = true
+prettyplease = { version = "0.2", features = ["verbatim"] }
+syn.workspace=true
+
+[build-dependencies]
+cxx-qt-build = { workspace = true, features = [ "link_qt_object_files" ] }
+
+[lints]
+workspace = true

examples/span-inspector/build.rs

@@ -0,0 +1,25 @@
+// SPDX-FileCopyrightText: 2025 Klarälvdalens Datakonsult AB, a KDAB Group company <[email protected]>
+// SPDX-FileContributor: Leon Matthes <[email protected]>
+//
+// SPDX-License-Identifier: MIT OR Apache-2.0
+
+use cxx_qt_build::{CxxQtBuilder, QmlModule};
+
+fn main() {
+    let qml_module: QmlModule<'static, &str, &str> = QmlModule {
+        uri: "com.kdab.cxx_qt.demo",
+        rust_files: &["src/inspector.rs"],
+        qml_files: &["qml/main.qml"],
+        ..Default::default()
+    };
+    CxxQtBuilder::new()
+        // Link Qt's Network library
+        // - Qt Core is always linked
+        // - Qt Gui is linked by enabling the qt_gui Cargo feature of cxx-qt-lib.
+        // - Qt Qml is linked by enabling the qt_qml Cargo feature of cxx-qt-lib.
+        // - Qt Qml requires linking Qt Network on macOS
+        .qt_module("Network")
+        .qt_module("Quick")
+        .qml_module(qml_module)
+        .build();
+}

examples/span-inspector/qml/main.qml

@@ -0,0 +1,63 @@
+// SPDX-FileCopyrightText: 2025 Klarälvdalens Datakonsult AB, a KDAB Group company <[email protected]>
+// SPDX-FileContributor: Leon Matthes <[email protected]>
+//
+// SPDX-License-Identifier: MIT OR Apache-2.0
+
+import QtQuick
+import QtQuick.Controls
+import QtQuick.Window
+import QtQuick.Layouts
+
+import com.kdab.cxx_qt.demo 1.0
+
+ApplicationWindow {
+    id: appWindow
+    color: palette.window
+    property color textColor: color.lightness < 128 * "black" , "white"
+    height: 480
+    title: qsTr("Span Inspector")
+    visible: true
+    width: 640
+
+    SpanInspector {
+        id: inspector
+    }
+
+    SplitView {
+        anchors.fill: parent
+        Item {
+            SplitView.preferredWidth: parent.width / 2
+            TextArea {
+                SplitView.preferredWidth: parent.width / 2
+                wrapMode: TextArea.Wrap
+                id: inputEdit
+                anchors.fill: parent
+                clip: true
+                color: appWindow.textColor
+                Component.onCompleted: {
+                    inspector.input = textDocument
+                    inspector.rebuildOutput(cursorPosition)
+                }
+
+                onCursorPositionChanged: {
+                    inspector.rebuildOutput(cursorPosition)
+                }
+
+                onTextChanged: {
+                    inspector.rebuildOutput(cursorPosition)
+                }
+            }
+        }
+
+        ScrollView {
+            SplitView.preferredWidth: parent.width / 2
+            TextEdit {
+                clip: true
+                color: appWindow.textColor
+                text: "Hello World"
+                readOnly: true;
+                Component.onCompleted: inspector.output = textDocument
+            }
+        }
+    }
+}