cxx-qt-lib-extras: add QPushButton

crates/cxx-qt-lib-extras/build.rs

@@ -57,6 +57,7 @@ fn main() {
         "core/qcommandlineoption",
         "core/qcommandlineparser",
         "gui/qapplication",
+        "gui/qpushbutton",
     ];
 
     for rust_source in &rust_bridges {
@@ -68,6 +69,7 @@ fn main() {
         "core/qcommandlineoption",
         "core/qcommandlineparser",
         "gui/qapplication",
+        "gui/qpushbutton",
     ];
 
     builder = builder.cc_builder(move |cc| {

crates/cxx-qt-lib-extras/include/gui/qpushbutton.h

@@ -0,0 +1,10 @@
+// clang-format off
+// SPDX-FileCopyrightText: 2023 Klarälvdalens Datakonsult AB, a KDAB Group company <[email protected]>
+// clang-format on
+// SPDX-FileContributor: Andrew Hayzen <[email protected]>
+//
+// SPDX-License-Identifier: MIT OR Apache-2.0
+
+#pragma once
+
+#include <QtWidgets/QPushButton>

crates/cxx-qt-lib-extras/src/gui/mod.rs

@@ -5,3 +5,6 @@
 
 mod qapplication;
 pub use qapplication::QApplication;
+
+mod qpushbutton;
+pub use qpushbutton::QPushButton;

crates/cxx-qt-lib-extras/src/gui/qpushbutton.cpp

@@ -0,0 +1,8 @@
+// clang-format off
+// SPDX-FileCopyrightText: 2024 Klarälvdalens Datakonsult AB, a KDAB Group company <[email protected]>
+// clang-format on
+// SPDX-FileContributor: Andrew Hayzen <[email protected]>
+//
+// SPDX-License-Identifier: MIT OR Apache-2.0
+
+#include "cxx-qt-lib-extras/qpushbutton.h"

crates/cxx-qt-lib-extras/src/gui/qpushbutton.rs

@@ -0,0 +1,50 @@
+// SPDX-FileCopyrightText: 2024 Klarälvdalens Datakonsult AB, a KDAB Group company <[email protected]>
+// SPDX-FileContributor: Andrew Hayzen <[email protected]>
+//
+// SPDX-License-Identifier: MIT OR Apache-2.0
+
+#[cxx_qt::bridge]
+mod ffi {
+    unsafe extern "C++" {
+        include!("cxx-qt-lib/qstring.h");
+        type QString = cxx_qt_lib::QString;
+    }
+
+    unsafe extern "C++Qt" {
+        include!("cxx-qt-lib-extras/qpushbutton.h");
+
+        #[qobject]
+        type QPushButton;
+
+        // TODO: we should use upcasting methods here and implement QAbstractButton and QWidget
+        // so that we don't need to duplicate all of the methods
+
+        /// This signal is emitted when the button is activated (i.e., pressed down then released while the mouse cursor is inside the button)
+        #[qsignal]
+        fn clicked(self: Pin<&mut QPushButton>, checked: bool);
+
+        /// Set the text shown on the button
+        #[rust_name = "set_text"]
+        fn setText(self: Pin<&mut QPushButton>, text: &QString);
+
+        /// Shows the widget and its child widgets.
+        fn show(self: Pin<&mut QPushButton>);
+    }
+
+    #[namespace = "rust::cxxqtlib1"]
+    unsafe extern "C++Qt" {
+        include!("cxx-qt-lib/common.h");
+
+        #[doc(hidden)]
+        #[rust_name = "qpushbutton_init_default"]
+        fn make_unique() -> UniquePtr<QPushButton>;
+    }
+}
+
+impl ffi::QPushButton {
+    pub fn new() -> cxx::UniquePtr<Self> {
+        ffi::qpushbutton_init_default()
+    }
+}
+
+pub use ffi::QPushButton;