🔨 Automatically generate resources files with cmake (#4159)

Co-authored-by: pajlada <rasmus.karlsson@pajlada.com> Fixes https://github.com/Chatterino/chatterino2/issues/3949
2022-11-19 12:29:12 +01:00
parent 2f4272cc2a
commit 9f5477c433
14 changed files with 134 additions and 425 deletions
@@ -0,0 +1,13 @@
+/****************************************************************************
+** WARNING! This file is autogenerated by cmake
+** WARNING! All changes made in this file will be lost!
+*****************************************************************************/
+#include "ResourcesAutogen.hpp"
+
+namespace chatterino {
+
+Resources2::Resources2()
+{
+@RES_SOURCE_CONTENT@
+}
+}  // namespace chatterino
@@ -0,0 +1,17 @@
+/****************************************************************************
+** WARNING! This file is autogenerated by cmake
+** WARNING! All changes made in this file will be lost!
+*****************************************************************************/
+#include <QPixmap>
+#include "common/Singleton.hpp"
+
+namespace chatterino {
+
+class Resources2 : public Singleton
+{
+public:
+    Resources2();
+
+@RES_HEADER_CONTENT@
+};
+}  // namespace chatterino
@@ -0,0 +1,82 @@
+set(RES_DIR "${CMAKE_SOURCE_DIR}/resources")
+# Note: files in this ignorelist should be relative to ${RES_DIR}
+set(
+        RES_IGNORED_FILES
+        .gitignore
+        qt.conf
+        resources.qrc
+        resources_autogenerated.qrc
+        windows.rc
+)
+
+file(GLOB_RECURSE RES_ALL_FILES RELATIVE "${RES_DIR}" LIST_DIRECTORIES false CONFIGURE_DEPENDS "${RES_DIR}/*")
+file(GLOB_RECURSE RES_IMAGE_FILES RELATIVE "${RES_DIR}" LIST_DIRECTORIES false CONFIGURE_DEPENDS "${RES_DIR}/*.png")
+
+list(REMOVE_ITEM RES_ALL_FILES ${RES_IGNORED_FILES})
+
+###############################
+# Generate resources_autogenerated.qrc
+###############################
+message(STATUS "Generating resources_autogenerated.qrc")
+foreach (_file ${RES_ALL_FILES})
+    list(APPEND RES_RESOURCES_CONTENT "    <file>${_file}</file>")
+endforeach ()
+list(JOIN RES_RESOURCES_CONTENT "\n" RES_RESOURCES_CONTENT)
+configure_file(${CMAKE_CURRENT_LIST_DIR}/resources_autogenerated.qrc.in ${RES_DIR}/resources_autogenerated.qrc @ONLY)
+
+###############################
+# Generate ResourcesAutogen.cpp
+###############################
+message(STATUS "Generating ResourcesAutogen.cpp")
+foreach (_file ${RES_IMAGE_FILES})
+    get_filename_component(_ext "${_file}" EXT)
+    string(REPLACE "${_ext}" "" _var_name ${_file})
+    string(REPLACE "/" "." _var_name ${_var_name})
+    list(APPEND RES_SOURCE_CONTENT "    this->${_var_name} = QPixmap(\":/${_file}\")\;")
+    list(APPEND RES_VAR_NAMES "${_var_name}")
+endforeach ()
+list(JOIN RES_SOURCE_CONTENT "\n" RES_SOURCE_CONTENT)
+configure_file(${CMAKE_CURRENT_LIST_DIR}/ResourcesAutogen.cpp.in ${CMAKE_BINARY_DIR}/autogen/ResourcesAutogen.cpp @ONLY)
+
+###############################
+# Generate ResourcesAutogen.hpp
+###############################
+message(STATUS "Generating ResourcesAutogen.hpp")
+set(_struct_list "")
+
+foreach (_file ${RES_IMAGE_FILES})
+    get_filename_component(_dir "${_file}" DIRECTORY)
+    get_filename_component(_name "${_file}" NAME_WE)
+    string(REPLACE "/" "_" _dir "${_dir}")
+    if (NOT _dir)
+        set(_dir "root")
+    endif ()
+    list(APPEND ${_dir} "${_name}")
+    list(APPEND _struct_list "${_dir}")
+endforeach ()
+
+list(REMOVE_DUPLICATES _struct_list)
+
+foreach (_str_name ${_struct_list})
+    if (NOT "${_str_name}" STREQUAL "root")
+        list(APPEND RES_HEADER_CONTENT "    struct {")
+        set(_indent "        ")
+    else ()
+        set(_indent "    ")
+    endif ()
+    foreach (_name ${${_str_name}})
+        list(APPEND RES_HEADER_CONTENT "${_indent}QPixmap ${_name}\;")
+    endforeach ()
+    if (NOT "${_str_name}" STREQUAL "root")
+        list(APPEND RES_HEADER_CONTENT "    } ${_str_name}\;")
+    endif ()
+endforeach ()
+
+list(JOIN RES_HEADER_CONTENT "\n" RES_HEADER_CONTENT)
+configure_file(${CMAKE_CURRENT_LIST_DIR}/ResourcesAutogen.hpp.in ${CMAKE_BINARY_DIR}/autogen/ResourcesAutogen.hpp @ONLY)
+
+set(RES_AUTOGEN_FILES
+        "${CMAKE_SOURCE_DIR}/resources/resources_autogenerated.qrc"
+        "${CMAKE_BINARY_DIR}/autogen/ResourcesAutogen.cpp"
+        "${CMAKE_BINARY_DIR}/autogen/ResourcesAutogen.hpp"
+        )
@@ -0,0 +1,9 @@
+<!--
+  WARNING! This file is autogenerated by cmake
+  WARNING! All changes made in this file will be lost!
+-->
+<RCC>
+  <qresource prefix="/">
+@RES_RESOURCES_CONTENT@
+  </qresource>
+</RCC>