qt5 example

projects/Qt/example/.clang-format

@@ -0,0 +1 @@
+../../../code/C++/.clang-format

projects/Qt/example/.gitignore

@@ -0,0 +1,11 @@
+# xmake
+.xmake/
+build/
+
+# qmake
+.qmake.stash
+*.o
+moc_*.cpp
+moc_*.j
+moc_predefs.h
+Makefile

projects/Qt/example/README.md

@@ -0,0 +1,50 @@
+## Темы
+
+### qt5ct
+
+```sh
+apt install qt5ct qt5-style-plugins
+```
+
+```sh
+QT_QPA_PLATFORMTHEME=qt5ct xmake run
+```
+
+Настройки осуществляются в приложении `qt5ct`
+
+### Adwaita
+
+Установить пакеты `adwaita-qt` и `adwaita-qt6`.
+
+```sh
+apt install adwaita-qt adwaita-qt6
+```
+
+Светлая тема
+
+```sh
+# Светлая тема
+QT_STYLE_OVERRIDE=adwaita xmake run
+QT_STYLE_OVERRIDE=Adwaita xmake run
+```
+
+Тёмная тема
+
+```sh
+# Тёмная тема
+QT_STYLE_OVERRIDE=adwaita-dark xmake run
+QT_STYLE_OVERRIDE=Adwaita-dark xmake run
+```
+
+## Другое
+
+
+```cpp
+/**
+ * Available platform plugins are:
+ * eglfs, linuxfb, minimal, minimalegl, offscreen, vnc,
+ * wayland-egl, wayland, wayland-xcomposite-egl, wayland-xcomposite-glx, xcb
+ */
+
+qsetenv("QT_QPA_PLATFORM", "minimal").
+```

projects/Qt/example/hello.pro

@@ -0,0 +1,13 @@
+QT              += core gui widgets
+CONFIG          += c++17
+
+INCLUDEPATH     += include/ \
+
+SOURCES         +=  src/main.cpp \
+                    src/mainwindow.cpp
+
+HEADERS         += \
+                include/mainwindow.hpp
+
+DESTDIR         = build
+TARGET          = example

projects/Qt/example/include/mainwindow.hpp

@@ -0,0 +1,29 @@
+#ifndef MAINWINDOW_HPP
+#define MAINWINDOW_HPP
+
+#include <QProcess>
+#include <QWidget>
+
+class QPushButton;
+class QTextBrowser;
+
+class MainWindow : public QWidget {
+  Q_OBJECT
+  Q_CLASSINFO("Author", "Alexander Popov")
+  Q_CLASSINFO("Status", "Active")
+
+private slots:
+  void onButtonReleased();
+  void onCaptureProcessOutput();
+
+private:
+  QPushButton *button;
+  QTextBrowser *textBrowser;
+  QProcess process;
+
+public:
+  explicit MainWindow(QWidget *parent = nullptr);
+  ~MainWindow();
+};
+
+#endif // MAINWINDOW_HPP

projects/Qt/example/src/main.cpp

@@ -0,0 +1,18 @@
+#include <QApplication>
+#include <QDebug>
+#include <QtWidgets>
+
+#include "mainwindow.hpp"
+
+int main(int argc, char *argv[]) {
+  // qputenv("QT_STYLE_OVERRIDE", "adwaita-dark");
+
+  QApplication app(argc, argv);
+
+  MainWindow window;
+  window.show();
+
+  // qDebug() << "Hello World";
+
+  return app.exec();
+}

projects/Qt/example/src/mainwindow.cpp

@@ -0,0 +1,47 @@
+#include <QtWidgets>
+
+#include "mainwindow.hpp"
+
+MainWindow::MainWindow(QWidget *parent) : QWidget(parent) {
+  setWindowTitle(tr("ololo"));
+  setGeometry(100, 100, 300, 200);
+
+  // widgets
+  button = new QPushButton(tr("Push Me!"));
+  textBrowser = new QTextBrowser();
+
+  // layout
+  QGridLayout *mainLayout = new QGridLayout;
+  mainLayout->addWidget(button, 0, 0);
+  mainLayout->addWidget(textBrowser, 1, 0);
+  setLayout(mainLayout);
+
+  // signals
+  connect(button, SIGNAL(released()), this, SLOT(onButtonReleased()));
+  connect(&process, SIGNAL(readyReadStandardOutput()), this, SLOT(onCaptureProcessOutput()));
+}
+
+MainWindow::~MainWindow() {
+  delete button;
+  delete textBrowser;
+}
+
+void MainWindow::onButtonReleased() {
+  textBrowser->clear();
+  textBrowser->append(tr("Running command:\n"));
+
+  process.setCurrentWriteChannel(QProcess::StandardOutput);
+
+  process.start("ls", QStringList() << "-lh" << qgetenv("HOME"));
+  // if (!process.waitForStarted() || !process.waitForFinished()) {
+  //   return;
+  // }
+}
+
+void MainWindow::onCaptureProcessOutput() {
+  QProcess *proc = qobject_cast<QProcess *>(sender());
+
+  if (proc) {
+    textBrowser->append(proc->readAllStandardOutput());
+  }
+}

projects/Qt/example/xmake.lua

@@ -0,0 +1,21 @@
+set_project("example")
+add_rules("mode.debug", "mode.release")
+
+if is_mode("debug") then
+    set_symbols("debug")
+    set_optimize("none")
+end
+
+add_includedirs(
+    "include" -- APPLICATION
+)
+add_linkdirs(
+)
+
+target("example")
+    -- set_kind("binary")
+    add_rules("qt.widgetapp")
+    add_headerfiles("include/*.hpp")
+    add_files("src/*.cpp")
+    -- add files with Q_OBJECT meta (only for qt.moc)
+    add_files("include/*.hpp")