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CMakeLists.txt: refactor icon generation

This commit is contained in:
Přemysl Eric Janouch 2021-10-27 19:23:47 +02:00
parent 46e9b7b584
commit f7528a05a3
Signed by: p
GPG Key ID: A0420B94F92B9493
1 changed files with 28 additions and 20 deletions
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48
CMakeLists.txt
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@ -187,27 +187,39 @@ if (NOT WIN32)
endif (NOT WIN32)
# The same for the alternative GTK+ UI
if (WITH_GUI)
function (icon_to_png svg size output_dir output)
set (_dimensions ${size}x${size})
set (_png_path ${output_dir}/hicolor/${_dimensions}/apps)
set (_png ${_png_path}/sdgui.png)
set (${output} ${_png} PARENT_SCOPE)
find_program (rsvg_convert_EXECUTABLE rsvg-convert REQUIRED)
add_custom_command (OUTPUT ${_png}
COMMAND ${CMAKE_COMMAND} -E make_directory ${_png_path}
COMMAND ${rsvg_convert_EXECUTABLE} --output=${_png}
--width=${size} --height=${size} ${svg}
DEPENDS ${svg}
COMMENT "Generating ${_dimensions} application icon" VERBATIM)
endfunction ()
function (icon_for_win32 pngs ico)
find_program (icotool_EXECUTABLE icotool REQUIRED)
add_custom_command (OUTPUT ${ico}
COMMAND ${icotool_EXECUTABLE} -c -o ${ico} ${pngs}
DEPENDS ${pngs}
COMMENT "Generating Windows program icon" VERBATIM)
endfunction ()
if (WITH_GUI)
set (icon_svg ${PROJECT_SOURCE_DIR}/sdgui.svg)
set (icon_base ${PROJECT_BINARY_DIR}/icons)
set (icon_png_list)
# The largest size is mainly for an appropriately sized Windows icon
foreach (icon_number 16 32 48 256)
set (icon_size ${icon_number}x${icon_number})
set (icon_png_path ${icon_base}/hicolor/${icon_size}/apps)
set (icon_png ${icon_png_path}/sdgui.png)
set (icon_png_list)
foreach (icon_size 16 32 48 256)
icon_to_png (${icon_svg} ${icon_size} ${icon_base} icon_png)
list (APPEND icon_png_list ${icon_png})
add_custom_command (OUTPUT ${icon_png}
COMMAND ${CMAKE_COMMAND} -E make_directory ${icon_png_path}
COMMAND ${rsvg_convert_EXECUTABLE} --output=${icon_png}
--width=${icon_number} --height=${icon_number} ${icon_svg}
DEPENDS ${icon_svg}
COMMENT "Generating ${icon_size} application icon" VERBATIM)
endforeach (icon_number)
endforeach ()
add_custom_target (sdgui-icons ALL DEPENDS ${icon_png_list})
set (sdgui_sources
@ -216,12 +228,8 @@ if (WITH_GUI)
${project_common_sources})
if (WIN32)
find_program (icotool_EXECUTABLE icotool REQUIRED)
set (icon_ico ${PROJECT_BINARY_DIR}/sdgui.ico)
add_custom_command (OUTPUT ${icon_ico}
COMMAND ${icotool_EXECUTABLE} -c -o ${icon_ico} ${icon_png_list}
DEPENDS ${icon_png_list}
COMMENT "Generating Windows program icon" VERBATIM)
icon_for_win32 ("${icon_png_list}" ${icon_ico})
set (resource_file ${PROJECT_BINARY_DIR}/sdgui.rc)
list (APPEND sdgui_sources ${resource_file})