init

CMakeLists.txt

+cmake_minimum_required(VERSION 3.5)
+
+project(sodoku_solver VERSION 0.1 LANGUAGES CXX)
+
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+
+set(CMAKE_AUTOUIC ON)
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTORCC ON)
+
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+find_package(QT NAMES Qt6 Qt5 COMPONENTS Widgets REQUIRED)
+find_package(Qt${QT_VERSION_MAJOR} COMPONENTS Widgets REQUIRED)
+
+set(PROJECT_SOURCES
+        main.cpp
+        window.h
+        window.cpp
+)
+
+if(${QT_VERSION_MAJOR} GREATER_EQUAL 6)
+    qt_add_executable(sodoku_solver
+        MANUAL_FINALIZATION
+        ${PROJECT_SOURCES}
+    )
+# Define target properties for Android with Qt 6 as:
+#    set_property(TARGET sodoku_solver APPEND PROPERTY QT_ANDROID_PACKAGE_SOURCE_DIR
+#                 ${CMAKE_CURRENT_SOURCE_DIR}/android)
+# For more information, see https://doc.qt.io/qt-6/qt-add-executable.html#target-creation
+else()
+    if(ANDROID)
+        add_library(sodoku_solver SHARED
+            ${PROJECT_SOURCES}
+        )
+# Define properties for Android with Qt 5 after find_package() calls as:
+#    set(ANDROID_PACKAGE_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/android")
+    else()
+        add_executable(sodoku_solver
+            ${PROJECT_SOURCES}
+        )
+    endif()
+endif()
+
+target_link_libraries(sodoku_solver PRIVATE Qt${QT_VERSION_MAJOR}::Widgets)
+
+set_target_properties(sodoku_solver PROPERTIES
+    MACOSX_BUNDLE_GUI_IDENTIFIER my.example.com
+    MACOSX_BUNDLE_BUNDLE_VERSION ${PROJECT_VERSION}
+    MACOSX_BUNDLE_SHORT_VERSION_STRING ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}
+)
+
+if(QT_VERSION_MAJOR EQUAL 6)
+    qt_finalize_executable(sodoku_solver)
+endif()

Makefile

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+
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+CMAKE_BINARY_DIR = /home/sls/Documents/dev/tqt_new_beginning
+
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+# Targets provided globally by CMake.
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+# Special rule for the target edit_cache
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+	/usr/bin/cmake --regenerate-during-build -S$(CMAKE_SOURCE_DIR) -B$(CMAKE_BINARY_DIR)
+.PHONY : rebuild_cache
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+# Special rule for the target rebuild_cache
+rebuild_cache/fast: rebuild_cache
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+	$(MAKE) $(MAKESILENT) -f CMakeFiles/Makefile2 preinstall
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+.PHONY : preinstall/fast
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+# clear depends
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+	$(CMAKE_COMMAND) -S$(CMAKE_SOURCE_DIR) -B$(CMAKE_BINARY_DIR) --check-build-system CMakeFiles/Makefile.cmake 1
+.PHONY : depend
+
+#=============================================================================
+# Target rules for targets named sodoku_solver
+
+# Build rule for target.
+sodoku_solver: cmake_check_build_system
+	$(MAKE) $(MAKESILENT) -f CMakeFiles/Makefile2 sodoku_solver
+.PHONY : sodoku_solver
+
+# fast build rule for target.
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+.PHONY : sodoku_solver/fast
+
+#=============================================================================
+# Target rules for targets named sodoku_solver_autogen
+
+# Build rule for target.
+sodoku_solver_autogen: cmake_check_build_system
+	$(MAKE) $(MAKESILENT) -f CMakeFiles/Makefile2 sodoku_solver_autogen
+.PHONY : sodoku_solver_autogen
+
+# fast build rule for target.
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+.PHONY : sodoku_solver_autogen/fast
+
+main.o: main.cpp.o
+.PHONY : main.o
+
+# target to build an object file
+main.cpp.o:
+	$(MAKE) $(MAKESILENT) -f CMakeFiles/sodoku_solver.dir/build.make CMakeFiles/sodoku_solver.dir/main.cpp.o
+.PHONY : main.cpp.o
+
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+.PHONY : main.i
+
+# target to preprocess a source file
+main.cpp.i:
+	$(MAKE) $(MAKESILENT) -f CMakeFiles/sodoku_solver.dir/build.make CMakeFiles/sodoku_solver.dir/main.cpp.i
+.PHONY : main.cpp.i
+
+main.s: main.cpp.s
+.PHONY : main.s
+
+# target to generate assembly for a file
+main.cpp.s:
+	$(MAKE) $(MAKESILENT) -f CMakeFiles/sodoku_solver.dir/build.make CMakeFiles/sodoku_solver.dir/main.cpp.s
+.PHONY : main.cpp.s
+
+sodoku_solver_autogen/mocs_compilation.o: sodoku_solver_autogen/mocs_compilation.cpp.o
+.PHONY : sodoku_solver_autogen/mocs_compilation.o
+
+# target to build an object file
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+
+# target to preprocess a source file
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+.PHONY : sodoku_solver_autogen/mocs_compilation.cpp.i
+
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+.PHONY : sodoku_solver_autogen/mocs_compilation.s
+
+# target to generate assembly for a file
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+
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+.PHONY : window.o
+
+# target to build an object file
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+	$(MAKE) $(MAKESILENT) -f CMakeFiles/sodoku_solver.dir/build.make CMakeFiles/sodoku_solver.dir/window.cpp.o
+.PHONY : window.cpp.o
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+
+# target to preprocess a source file
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+
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+.PHONY : window.cpp.s
+
+# Help Target
+help:
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+	@echo "... all (the default if no target is provided)"
+	@echo "... clean"
+	@echo "... depend"
+	@echo "... edit_cache"
+	@echo "... rebuild_cache"
+	@echo "... sodoku_solver_autogen"
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+	@echo "... main.i"
+	@echo "... main.s"
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+	@echo "... sodoku_solver_autogen/mocs_compilation.i"
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+	@echo "... window.o"
+	@echo "... window.i"
+	@echo "... window.s"
+.PHONY : help
+
+
+
+#=============================================================================
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+
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+# No rule that depends on this can have commands that come from listfiles
+# because they might be regenerated.
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+.PHONY : cmake_check_build_system
+

main.cpp

+#include "window.h"
+#include <QApplication>
+
+int main(int argc, char *argv[])
+{
+    QApplication a(argc, argv);
+    Window w;
+    w.show();
+    return a.exec();
+}

window.cpp

+#include "window.h"
+#include<QApplication>
+#include<QStandardPaths>
+
+
+Window::Window(QWidget *parent)
+    : QWidget{parent}
+{
+    setFixedSize(1600,900);
+    m_counter = 0;
+    //quitbutton
+    m_buttonQuit = new QPushButton("quit",this);
+    m_buttonQuit->setGeometry(0,height() -30,width(),30);
+
+    //slider
+    m_slider = new QSlider(this);
+    m_slider->setOrientation(Qt::Horizontal);
+    m_slider->setRange(0,100);
+    m_slider->setValue(0);
+    m_slider->setGeometry(10,20,width() -10,20);
+
+    //progressbar
+    m_progressBar = new QProgressBar(this);
+    m_progressBar->setRange(0,100);
+    m_progressBar->setValue(0);
+    m_progressBar->setGeometry(10,40,width() -10,20);
+
+    //button
+    m_button = new QPushButton("Hello QT!",this);
+    m_button->setGeometry(0,80,width(),30);
+    m_button->setCheckable(true);
+
+    //signals and slots :)
+    connect(m_button,SIGNAL(clicked(bool)),this,SLOT(slotButtonClicked(bool)));
+    connect(m_buttonQuit,SIGNAL(clicked()),QApplication::instance(),SLOT(quit()));
+    connect(m_slider,SIGNAL(valueChanged(int)),m_progressBar,SLOT(setValue(int)));
+    connect(this,SIGNAL(counterReached()),QApplication::instance(),SLOT(quit()));
+}
+
+void Window::slotButtonClicked(bool checked)
+{
+    checked ? m_button->setText("Checked") : m_button->setText("Hello QT!");
+    m_counter ++;
+    if(m_counter == 10){
+        emit counterReached();
+    }
+}

window.h

+#ifndef WINDOW_H
+#define WINDOW_H
+
+#include <QWidget>
+#include <QPushButton>
+#include <QProgressBar>
+#include <QSlider>
+class Window : public QWidget
+{
+    Q_OBJECT
+public:
+    explicit Window(QWidget *parent = nullptr);
+private:
+    QPushButton *m_buttonQuit;
+    QPushButton *m_button;
+    QProgressBar *m_progressBar;
+    QSlider *m_slider;
+    int m_counter;
+signals:
+    void counterReached();
+private slots:
+    void slotButtonClicked(bool checked);
+};
+
+#endif // WINDOW_H