add ListWidget example

Author: gammasoft71

Qt.Widgets/CommonControls/CMakeLists.txt

@@ -11,6 +11,7 @@ add_subdirectory(DoubleSpinBox)
 add_subdirectory(Label)
 add_subdirectory(LCDNumber)
 add_subdirectory(LineEdit)
+add_subdirectory(ListWidget)
 add_subdirectory(PictureBox)
 add_subdirectory(PictureBox2)
 add_subdirectory(ProgressBar)

Qt.Widgets/CommonControls/CommonControls.pro

@@ -6,6 +6,7 @@ SUBDIRS = \
     Label \
     LCDNumber \
     LineEdit \
+    ListWidget |
     PictureBox \
     PictureBox2 \
     ProgressBar \

Qt.Widgets/CommonControls/ListWidget/CMakeLists.txt

@@ -0,0 +1,16 @@
+cmake_minimum_required(VERSION 3.1)
+
+# Project
+project(ListWidget)
+find_package(Qt5Widgets CONFIG REQUIRED)
+
+# Options
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTORCC ON)
+set(CMAKE_AUTOUIC ON)
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+# Application
+add_executable(ListWidget WIN32 MACOSX_BUNDLE src/ListWidget.cpp src/ListWidget.h)
+target_link_libraries(ListWidget Qt5::Widgets)

Qt.Widgets/CommonControls/ListWidget/ListWidget.pro

@@ -0,0 +1,4 @@
+CONFIG += c++17
+QT = widgets
+SOURCES = src/ListWidget.cpp
+HEADERS = src/ListWidget.h

Qt.Widgets/CommonControls/ListWidget/src/ListWidget.cpp

@@ -0,0 +1,11 @@
+#include <QApplication>
+#include "ListWidget.h"
+
+using namespace Examples;
+
+int main(int argc, char *argv[]) {
+  QApplication application(argc, argv);
+  Window1 window1;
+  window1.show();
+  return application.exec();
+}

Qt.Widgets/CommonControls/ListWidget/src/ListWidget.h

@@ -0,0 +1,41 @@
+#pragma once
+#include <QFrame>
+#include <QHBoxLayout>
+#include <QListWidget>
+#include <QMainWindow>
+
+namespace Examples {
+  class Window1 : public QMainWindow {
+    Q_OBJECT
+  public:
+     Window1() {
+       layout.addWidget(&listWidgetLeft);
+       layout.addWidget(&listWidgetRight);
+
+       listWidgetLeft.addItems({"draw", "cut", "paste", "delete", "open", "close", "remove", "edit", "find", "increment", "decrement", "write", "read", "post", "build", "make", "release", "create", "choose", "erase"});
+       listWidgetLeft.setCurrentRow(0);
+       connect(&listWidgetLeft, &QListWidget::doubleClicked, [&] {
+         listWidgetRight.addItem(listWidgetLeft.currentItem()->text());
+         listWidgetRight.setCurrentRow(0);
+         delete listWidgetLeft.currentItem();
+       });
+
+       listWidgetRight.setSortingEnabled(true);
+       connect(&listWidgetRight, &QListWidget::doubleClicked, [&] {
+         listWidgetLeft.addItem(listWidgetRight.currentItem()->text());
+         listWidgetLeft.setCurrentRow(0);
+         delete listWidgetRight.currentItem();
+       });
+
+       setCentralWidget(&frame);
+       setWindowTitle("List widget example");
+       resize(360, 240);
+     }
+
+  private:
+    QFrame frame;
+    QHBoxLayout layout {&frame};
+    QListWidget listWidgetLeft;
+    QListWidget listWidgetRight;
+  };
+}