build: init cmake

CMakeLists.txt

@@ -0,0 +1,34 @@
+# Preamble
+cmake_minimum_required(VERSION 3.20)
+project(trik-desktop-gamepad VERSION 1.0.0 LANGUAGES CXX)
+
+# Project wide setup
+list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_LIST_DIR}/cmake)
+
+set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
+
+set(CMAKE_AUTOUIC ON)
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTORCC ON)
+
+# Prevent from build in source dir 
+include(NoInSourceBuilds)
+
+# Externally provided content
+include(QtHelper)
+add_subdirectory(dependencies)
+
+# Main targets built by this project
+add_subdirectory(src)
+
+# Process fonts, images, translations
+add_subdirectory(share)
+
+# TO DO:
+# add_subdirectory(tests)
+
+if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
+    add_subdirectory(packaging)
+endif()

cmake/NoInSourceBuilds.cmake

@@ -0,0 +1,11 @@
+if(PROJECT_SOURCE_DIR STREQUAL PROJECT_BINARY_DIR)
+  message(FATAL_ERROR
+  "\n"
+  "In-source builds are not allowed.\n"
+  "Instead, provide a path to build tree like so:\n"
+  "cmake -B <destination>\n"
+  "\n"
+  "To remove files you accidentally created execute:\n"
+  "rm -rf CMakeFiles CMakeCache.txt\n"
+)
+endif()

cmake/QtHelper.cmake

@@ -0,0 +1,27 @@
+set(QT_COMPONENTS 
+    Core 
+    Gui 
+    Network
+    Widgets 
+    Multimedia 
+    MultimediaWidgets 
+    LinguistTools)
+
+#find_package(Qt6 COMPONENTS ${QT_COMPONENTS})
+#if (NOT Qt6_FOUND)
+#    find_package(Qt5 5.15 REQUIRED ${QT_COMPONENTS})
+#endif()
+
+find_package(QT NAMES Qt6 Qt5 REQUIRED COMPONENTS ${QT_COMPONENTS})
+find_package(Qt${QT_VERSION_MAJOR} REQUIRED COMPONENTS ${QT_COMPONENTS})
+
+message("FOUND QT (default): ${QT_DEFAULT_MAJOR_VERSION}")
+message("FOUND QT: ${QT_VERSION_MAJOR}")
+
+set(QT_LIBRARIES 
+    Qt${QT_VERSION_MAJOR}::Core 
+    Qt${QT_VERSION_MAJOR}::Gui 
+    Qt${QT_VERSION_MAJOR}::Network
+    Qt${QT_VERSION_MAJOR}::Widgets
+    Qt${QT_VERSION_MAJOR}::Multimedia
+    Qt${QT_VERSION_MAJOR}::MultimediaWidgets)

cmake/TranslationUtils.cmake

@@ -0,0 +1,12 @@
+function(ADD_TRANSLATIONS_RESOURCE res_file)
+    set(QM_FILES ${ARGN})
+    set(RES_FILE ${CMAKE_CURRENT_BINARY_DIR}/translations.qrc)
+
+    file(WRITE ${RES_FILE} "<!DOCTYPE RCC><RCC version=\"1.0\">\n <qresource prefix=\"/\">\n")
+    foreach(LANG ${QM_FILES})
+      get_filename_component(FILENAME ${LANG} NAME)
+      file(APPEND ${RES_FILE} "  <file alias=\"i18n/${FILENAME}\">${FILENAME}</file>\n")
+    endforeach()
+    file(APPEND ${RES_FILE} " </qresource>\n</RCC>\n")
+    set(${res_file} ${RES_FILE} PARENT_SCOPE)
+endfunction()

dependencies/CMakeLists.txt

@@ -0,0 +1,3 @@
+# SingleApplication
+set(QAPPLICATION_CLASS QApplication CACHE STRING "Inheritance class for SingleApplication")
+add_subdirectory(singleapplication)

packaging/CMakeLists.txt

@@ -0,0 +1,36 @@
+set(CPACK_PACKAGE_NAME ${PROJECT_NAME})
+set(CPACK_PACKAGE_VERSION_MAJOR ${PROJECT_VERSION_MAJOR})
+set(CPACK_PACKAGE_VERSION_MINOR ${PROJECT_VERSION_MINOR})
+set(CPACK_PACKAGE_VERSION_PATCH ${PROJECT_VERSION_PATCH})
+
+# Generate file name in deb format:
+# <PackageName>_<VersionNumber>-<DebianRevisionNumber>_<DebianArchitecture>.deb
+set(CPACK_DEBIAN_FILE_NAME DEB-DEFAULT)
+
+set(CPACK_PACKAGE_DESCRIPTION_SUMMARY 
+  "A remote control for controlling TRIK programmable educational robots")
+set(CPACK_PACKAGE_VENDOR "TRIK")
+
+set(CPACK_PACKAGE_INSTALL_DIRECTORY ${CPACK_PACKAGE_NAME})
+set(CPACK_PACKAGING_INSTALL_PREFIX "/opt/${PROJECT_NAME}")
+
+set(CPACK_PACKAGE_CONTACT $ENV{DEBMAIL})
+set(CPACK_DEBIAN_PACKAGE_MAINTAINER $ENV{DEBFULLNAME})
+
+set(CPACK_DEBIAN_PACKAGE_SHLIBDEPS ON)
+
+set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_SOURCE_DIR}/LICENSE")
+set(CPACK_RESOURCE_FILE_README "${CMAKE_SOURCE_DIR}/README.md")
+
+# Values of variables prefixed with CPACK_ will be escaped before being written to the configuration files,
+# so that the cpack program receives them exactly as they were specified
+set(CPACK_VERBATIM_VARIABLES YES)
+
+# Generate defined format of packages in case running cpack without arguments
+if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
+    set(CPACK_GENERATOR DEB)
+else()
+    set(CPACK_GENERATOR TGZ)
+endif()
+
+include(CPack)

share/CMakeLists.txt

@@ -0,0 +1,7 @@
+include(GNUInstallDirs)
+install(
+    DIRECTORY fonts images
+    DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}
+)
+
+add_subdirectory(translations)

share/translations/CMakeLists.txt

@@ -0,0 +1,20 @@
+set(TS_FILES 
+    trikDesktopGamepad_de.ts
+    trikDesktopGamepad_en.ts
+    trikDesktopGamepad_ru.ts
+    trikDesktopGamepad_fr.ts)
+
+if(Qt6_FOUND)
+    qt_add_translations(${PROJECT_NAME} TS_FILES ${TS_FILES})
+else()
+    qt5_add_translation(QM_FILES ${TS_FILES})
+    include(TranslationUtils)
+    add_translations_resource(QRC_FILE ${QM_FILES})
+    add_custom_target(create_qm ALL DEPENDS ${QM_FILES})
+    add_custom_target(create_qrc ALL DEPENDS ${QRC_FILE})
+    add_dependencies(create_qrc create_qm)
+    add_dependencies(${PROJECT_NAME} create_qrc)
+    target_sources(${PROJECT_NAME} PRIVATE ${QRC_FILE})
+endif()
+
+install(FILES ${QM_FILES} DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/translations)

src/CMakeLists.txt

@@ -0,0 +1,29 @@
+set(SOURCES 
+    accelerateStrategy.cpp
+    connectForm.cpp
+    connectionManager.cpp
+    gamepadForm.cpp
+    main.cpp
+    standardStrategy.cpp
+    strategy.cpp
+    ../share/fonts.qrc 
+    ../share/images.qrc)
+
+add_executable(${PROJECT_NAME} ${SOURCES})
+
+target_link_libraries(${PROJECT_NAME} 
+    PRIVATE 
+    ${QT_LIBRARIES} 
+    SingleApplication
+)
+
+if(Qt6_FOUND)
+    target_compile_definitions(${PROJECT_NAME} PRIVATE TRIK_USE_QT6)
+endif()
+
+set_target_properties(${PROJECT_NAME} 
+    PROPERTIES 
+    RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin
+)
+
+install(TARGETS ${PROJECT_NAME} DESTINATION ${CMAKE_INSTALL_BIN})

src/main.cpp

@@ -32,7 +32,7 @@
  * "pad 1 0 -100\n", excluding quotes.
  * */
 
-#include "thirdparty/SingleApplication/singleapplication.h"
+#include "../dependencies/singleapplication/singleapplication.h"
 
 #include "gamepadForm.h"