a simple cmake-qt demo with out doxygen.

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.8)
+
+project(demo)
+
+find_package(Qt5 ${QT_MINIMUM_VERSION} REQUIRED COMPONENTS Core Widgets)
+
+set(CMAKE_AUTOMOC TRUE)
+set(CMAKE_AUTOUIC ON)
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+
+add_subdirectory(src)
+

src/CMakeLists.txt

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+aux_source_directory(. DIR_SRCS)
+add_executable(demo ${DIR_SRCS})
+
+target_link_libraries(${PROJECT_NAME} Qt5::Widgets)
+

src/main.cpp

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+#include <QApplication>
+#include "mylistview.h"
+
+int main (int argc, char *argv[]) {
+	QApplication a(argc, argv);
+
+	MyListView *view = new MyListView;
+	view->show ();
+
+	return a.exec();
+}

src/mylistmodel.cpp

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+#include "mylistmodel.h"
+
+MyListModel::MyListModel (){
+	this->setRootPath("/usr/share");
+}

src/mylistmodel.h

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+#ifndef MY_LIST_MODEL_H
+#define MY_LIST_MODEL_H
+
+#include <QFileSystemModel>
+
+class MyListModel : public QFileSystemModel {
+public:
+	MyListModel ();
+};
+
+#endif

src/mylistview.cpp

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+#include "mylistview.h"
+
+MyListView::MyListView () {
+	this->model = new MyListModel;
+	this->setModel (this->model);
+	this->setRootIndex (this->model->index (this->model->rootPath()));
+}
+
+MyListView::~MyListView () {
+	delete this->model;
+}

src/mylistview.h

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+#ifndef MY_LIST_VIEW_H
+#define MY_LIST_VIEW_H
+
+#include <QListView>
+#include "mylistmodel.h"
+
+class MyListView : public QListView {
+public:
+	MyListView ();
+	~MyListView ();
+
+private:
+	MyListModel *model;
+};
+
+#endif