Dynamic branding color for different build types

.gitattributes

@@ -1,3 +1,4 @@
 .gitattributes export-ignore
 .gitignore export-ignore
 data/locale/* linguist-documentation
+*.svg binary

CMakeLists.txt

@@ -562,11 +562,11 @@ ENDIF()
 include(CompileCache)
 
 # make sub-directories
+ADD_SUBDIRECTORY(data)
 ADD_SUBDIRECTORY(cmake)
 ADD_SUBDIRECTORY(src)
 ADD_SUBDIRECTORY(plugins)
 ADD_SUBDIRECTORY(tests)
-ADD_SUBDIRECTORY(data)
 ADD_SUBDIRECTORY(doc)
 
 # install tasks

README.md

@@ -1,4 +1,4 @@
-# ![LMMS Logo](http://lmms.sourceforge.net/Lmms_logo.png) LMMS
+# ![LMMS Logo](cmake/linux/scalable/apps/lmms.svg) LMMS
 
 [![Build status](https://img.shields.io/travis/LMMS/lmms.svg?maxAge=3600)](https://travis-ci.org/LMMS/lmms)
 [![Latest stable release](https://img.shields.io/github/release/LMMS/lmms.svg?maxAge=3600)](https://lmms.io/download)

cmake/CMakeLists.txt

@@ -27,4 +27,6 @@ ELSE()
 	ADD_SUBDIRECTORY(linux)
 ENDIF()
 
+ADD_SUBDIRECTORY(branding)
+
 INCLUDE(CPack)

cmake/apple/CMakeLists.txt

@@ -10,6 +10,8 @@ SET(MACOSX_BUNDLE_MIMETYPE_ICON         "project.icns")
 SET(MACOSX_BUNDLE_MIMETYPE_ID           "io.lmms")
 SET(MACOSX_BUNDLE_PROJECT_URL           "${PROJECT_URL}")
 
+FILE(COPY icon.icns DESTINATION .)
+FILE(COPY project.icns DESTINATION .)
 CONFIGURE_FILE("lmms.plist.in"          "${CMAKE_BINARY_DIR}/Info.plist")
 CONFIGURE_FILE("install_apple.sh.in"    "${CMAKE_BINARY_DIR}/install_apple.sh" @ONLY)
 CONFIGURE_FILE("package_apple.json.in"  "${CMAKE_BINARY_DIR}/package_apple.json" @ONLY)
@@ -20,11 +22,10 @@ FILE(REMOVE "${DMG_FILE}")
 ADD_CUSTOM_TARGET(removedmg
 	COMMAND touch "\"${DMG_FILE}\"" && rm "\"${DMG_FILE}\""
 	COMMENT "Removing old DMG")
-ADD_CUSTOM_TARGET(dmg 
+ADD_CUSTOM_TARGET(dmg
 	COMMAND appdmg "\"${CMAKE_BINARY_DIR}/package_apple.json\"" "\"${DMG_FILE}\""
 	DEPENDS "${CMAKE_BINARY_DIR}/package_apple.json"
 	COMMENT "Generating DMG")
 ADD_DEPENDENCIES(dmg removedmg)
 
 # see also ../postinstall/CMakeLists.txt
-

cmake/apple/install_apple.sh.in

@@ -32,7 +32,7 @@ mkdir -p "$APP/Contents/Resources"
 mkdir -p "$APP/Contents/share/stk/rawwaves"
 cd "@CMAKE_INSTALL_PREFIX@"
 cp -R ./* "$APP/Contents"
-cp "@CMAKE_SOURCE_DIR@/cmake/apple/"*.icns "$APP/Contents/Resources/"
+cp "@CMAKE_BINARY_DIR@/cmake/apple/"*.icns "$APP/Contents/Resources/"
 cp "$STK_RAWWAVE"/*.raw "$APP/Contents/share/stk/rawwaves" > /dev/null 2>&1
 
 # Make all libraries writable for macdeployqt

cmake/branding/CMakeLists.txt

@@ -0,0 +1,196 @@
+# Colors and converts .svg files to .png files
+# Also creates platform-specific themed files (.ico, icns)
+#
+# Copyright (c) 2019, Tres Finocchiaro, <tres.finocchiaro@gmail.com>
+#
+# Redistribution and use is allowed according to the terms of the BSD license.
+# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+
+FIND_PACKAGE(ImageMagick COMPONENTS convert)
+# Prefer COMMAND over PKG_CHECK_MODULES per https://apple.stackexchange.com/q/169601/147537
+EXECUTE_PROCESS(COMMAND rsvg-convert --version ERROR_QUIET OUTPUT_VARIABLE RSVG_FOUND)
+IF (ImageMagick_FOUND AND RSVG_FOUND)
+	# Run only if the LMMS_RELEASE_TYPE has changed
+	IF(NOT LMMS_RELEASE_TYPE_CACHE STREQUAL "${LMMS_RELEASE_TYPE}")
+		SET(LMMS_RELEASE_TYPE_CACHE "${LMMS_RELEASE_TYPE}" CACHE STRING "" FORCE)
+	ELSE()
+		MESSAGE(INFO "Skipping rebranding, LMMS_RELEASE_TYPE hasn't changed")
+		RETURN()
+	ENDIF()
+ELSE()
+	MESSAGE(WARNING "Tools \"convert\" and/or \"rsvg-convert\" are missing.  Releases will use the default branding instead.")
+	RETURN()
+ENDIF()
+
+# Reads _src file, replacing any text matching _search
+# with that from _replace, writes to _dest
+MACRO(SEARCH_AND_REPLACE _src _dest _search _replace)
+	FILE(READ "${_src}" _data)
+	# Expand quoted lists, cmake won't
+	SET(_search_list ${_search})
+	SET(_replace_list ${_replace})
+	LIST(LENGTH _search_list _search_max)
+	MATH(EXPR _search_max "${_search_max}-1")
+	FOREACH(i RANGE ${_search_max})
+		LIST(GET _search_list ${i} _search_part)
+		LIST(GET _replace_list ${i} _replace_part)
+		STRING(REPLACE "${_search_part}" "${_replace_part}" _data "${_data}")
+	ENDFOREACH()
+	FILE(WRITE "${_dest}" "${_data}")
+ENDMACRO()
+
+SET(WINDOWS_SIZES 16;32;48;64;128)
+SET(APPLE_SIZES 16;32;128;256;512)
+SET(LINUX_SIZES 16;24;32;48;64;96;128)
+# Fallback svg to use if an exact match can't be found
+SET(FALLBACK_SIZE 64)
+# Produce icons at 1x, 2x
+SET(SIZE_MULTIPLIERS 1;2)
+
+# File patterns for icons
+SET(MULTIRES_PATTERNS icon;project)
+
+# HTML color codes to search for
+SET(SVG_GREEN "#27ab5f;#249a56;#34d07b;opacity=\".1\" fill=\"#fff\"")
+SET(SVG_BLUE "#3992cb;#2b6fc5;#62a8d4;opacity=\".1\" fill=\"#fff\"")
+SET(SVG_PURPLE "#5547bd;#493ba1;#7871c5;opacity=\".05\" fill=\"#fff\"")
+
+SET(SVG_SEARCH "${SVG_GREEN}")
+
+# Handle release type
+IF(LMMS_RELEASE_TYPE STREQUAL Stable)
+	SET(SVG_REPLACE "${SVG_GREEN}")
+ELSEIF(LMMS_RELEASE_TYPE STREQUAL Beta)
+	SET(SVG_REPLACE "${SVG_BLUE}")
+ELSE() # Nightly
+	SET(SVG_REPLACE "${SVG_PURPLE}")
+ENDIF()
+
+# Handle platform
+IF(LMMS_BUILD_APPLE)
+	SET(ICON_FORMAT icns)
+	SET(ICON_SIZES "${APPLE_SIZES}")
+	SET(ICON_DEST ../apple)
+ELSEIF(LMMS_BUILD_WIN32)
+	SET(ICON_FORMAT ico)
+	SET(ICON_SIZES "${WINDOWS_SIZES}")
+	SET(ICON_DEST ../nsis)
+ELSE()
+	SET(ICON_FORMAT all)
+	SET(ICON_SIZES "${LINUX_SIZES}")
+	SET(ICON_DEST ../linux)
+ENDIF()
+
+MESSAGE(STATUS "Creating LMMS_RELEASE_TYPE=\"${LMMS_RELEASE_TYPE}\" resources for \"${PROJECT_NAME} ${VERSION}\"...")
+
+MESSAGE(STATUS "  Branding svg files at their native resolutions...")
+FILE(REMOVE_RECURSE "${CMAKE_CURRENT_BINARY_DIR}/svg")
+FILE(COPY svg DESTINATION .)
+FILE(GLOB svgs "${CMAKE_CURRENT_BINARY_DIR}/svg/*.svg")
+FOREACH(svg ${svgs})
+	# Replace colors within svg files
+	SEARCH_AND_REPLACE("${svg}" "${svg}" "${SVG_SEARCH}" "${SVG_REPLACE}")
+
+	# Calculate dimension from filename, store as ${svg_res}
+	UNSET(svg_res)
+	GET_FILENAME_COMPONENT(file_name "${svg}" NAME_WE)
+	STRING(REPLACE "x" ";" name_split "${file_name}")
+	LIST(LENGTH name_split name_split_max)
+	IF(name_split_max GREATER 1)
+		MATH(EXPR name_split_max "${name_split_max}-1")
+		LIST(GET name_split ${name_split_max} svg_res)
+	ENDIF()
+
+	# Generate pngs
+	FILE(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/png")
+	SET(png_out "png/${file_name}.png")
+	IF(svg_res)
+		# Calculate upscaled dimension
+		IF(svg MATCHES "windows-tile")
+			# Windows tile is always 4x
+			MATH(EXPR res_out "${svg_res}*4")
+			SET(png_out "png/${file_name}@4.png")
+			EXECUTE_PROCESS(COMMAND rsvg-convert "${svg}" -w "${res_out}" -h "${res_out}" -o "${png_out}" WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")
+		ELSE()
+			# Others are 1x and 2x
+			FOREACH(mult ${SIZE_MULTIPLIERS})
+				MATH(EXPR res_out "${svg_res}*${mult}")
+				IF(NOT mult EQUAL 1)
+					SET(png_out "png/${file_name}@${mult}.png")
+				ENDIF()
+				EXECUTE_PROCESS(COMMAND rsvg-convert "${svg}" -w "${res_out}" -h "${res_out}" -o "${png_out}" WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")
+			ENDFOREACH()
+		ENDIF()
+	ELSE()
+		# Render at natural resolution
+		EXECUTE_PROCESS(COMMAND rsvg-convert "${svg}" -o "${png_out}" WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")
+	ENDIF()
+ENDFOREACH()
+
+# Handle orphaned dimensions where no specific svg exists (e.g. 128x128 on macOS)
+MESSAGE(STATUS "  Branding missing files for this platform...")
+FOREACH(size ${ICON_SIZES})
+	# Check for missing sizes
+	FOREACH(pattern ${MULTIRES_PATTERNS})
+		SET(png_out "png/${pattern}_${size}x${size}.png")
+		SET(lookfor "svg/${pattern}_${size}x${size}.svg")
+		SET(fallback "svg/${pattern}_${FALLBACK_SIZE}x${FALLBACK_SIZE}.svg")
+		# Generate missing dimension from fallback size
+		IF(NOT EXISTS "${lookfor}")
+			FOREACH(mult ${SIZE_MULTIPLIERS})
+				MATH(EXPR res_out "${size}*${mult}")
+				IF(NOT mult EQUAL 1)
+					SET(png_out "png/${pattern}_${size}x${size}@${mult}.png")
+				ENDIF()
+				EXECUTE_PROCESS(COMMAND rsvg-convert "${fallback}" -w "${res_out}" -h "${res_out}" -o "${png_out}" WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")
+			ENDFOREACH()
+		ENDIF()
+	ENDFOREACH()
+ENDFOREACH()
+
+# Stage files for install
+INSTALL(FILES "png/splash.png" DESTINATION "${LMMS_DATA_DIR}/themes/default/splash.png")
+INSTALL(FILES "png/icon_32x32.png" DESTINATION "${LMMS_DATA_DIR}/themes/default/icon_small.png")
+INSTALL(FILES "png/icon_128x128.png" DESTINATION "${LMMS_DATA_DIR}/themes/default/icon.png")
+
+# Handle files needed at packaging time (.ico, .icns, etc)
+MESSAGE(STATUS "  Branding ${ICON_FORMAT} file(s)...")
+FILE(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/${ICON_DEST}")
+FOREACH(pattern ${MULTIRES_PATTERNS})
+	IF("${ICON_FORMAT}" STREQUAL icns)
+		# Apple
+		FILE(REMOVE_RECURSE "${CMAKE_CURRENT_BINARY_DIR}/${pattern}.iconset")
+		FILE(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/${pattern}.iconset") # .iconset suffix required
+		FOREACH(res ${APPLE_SIZES})
+			FOREACH(mult ${SIZE_MULTIPLIERS})
+				SET(png_src "png/${pattern}_${res}x${res}.png")
+				SET(png_dest "${pattern}.iconset/icon_${res}x${res}.png")
+				IF(NOT mult EQUAL 1)
+					SET(png_src "png/${pattern}_${res}x${res}@${mult}.png")
+					SET(png_dest "${pattern}.iconset/icon_${res}x${res}@${mult}.png")
+				ENDIF()
+				# cmake's file(copy) can't copy and rename; configure_file() can
+				CONFIGURE_FILE("${CMAKE_CURRENT_BINARY_DIR}/${png_src}" "${png_dest}" COPYONLY)
+			ENDFOREACH()
+		ENDFOREACH()
+		# Create .icns file directly into packaging location
+		EXECUTE_PROCESS(COMMAND iconutil -c icns "${pattern}.iconset" -o "${ICON_DEST}/${pattern}.icns" WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")
+		MESSAGE(STATUS "    ${ICON_DEST}/${pattern}.icns")
+	ELSEIF("${ICON_FORMAT}" STREQUAL ico)
+		# Windows
+		# Create .ico file
+		EXECUTE_PROCESS(COMMAND convert "png/${pattern}_*.png" -background transparent "${ICON_DEST}/${pattern}.ico" WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")
+		IF(pattern STREQUAL "icon")
+			# Create nsis banner
+			EXECUTE_PROCESS(COMMAND convert -size 150x57 canvas: nsis_canvas.png WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")
+			EXECUTE_PROCESS(COMMAND convert nsis_canvas.png "png/${pattern}_64x64.png" -gravity center -geometry -25+1 -composite -colors 256 "${ICON_DEST}/nsis_branding.bmp" WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")
+			MESSAGE(STATUS "    ${ICON_DEST}/nsis_branding.bmp")
+			# Rewrite the UWP tile manifest BackgroundColor
+			SET(uwp_file "${CMAKE_CURRENT_BINARY_DIR}/${ICON_DEST}/lmms.VisualElementsManifest.xml")
+			SEARCH_AND_REPLACE("${uwp_file}" "${uwp_file}" "${SVG_SEARCH}" "${SVG_REPLACE}")
+			MESSAGE(STATUS "    ${uwp_file}")
+		ENDIF()
+	ELSE()
+		MESSAGE(STATUS "Warning: Linux isn't generating themed files.")
+	ENDIF()
+ENDFOREACH()