Copy KDE4 macro to install all icons in the current source dir

REVIEW: 113483

1 files changed, 121 insertions, 0 deletions

diff --git a/modules/ECMInstallIcons.cmake b/modules/ECMInstallIcons.cmake
new file mode 100644
index 00000000..11148050
--- /dev/null
+++ b/modules/ECMInstallIcons.cmake
@@ -0,0 +1,121 @@
+# - Function for installing icons
+# This module provides the function ECM_INSTALL_ICONS().
+
+# ECM_INSTALL_ICONS installs all icons in the current path
+# into the diectory provided.
+
+# a "map" of short type names to the directories
+# unknown names should give empty results
+# xdg icon naming specification compatibility
+set(_ECM_ICON_GROUP_mimetypes  "mimetypes")
+set(_ECM_ICON_GROUP_places     "places")
+set(_ECM_ICON_GROUP_devices    "devices")
+set(_ECM_ICON_GROUP_apps       "apps")
+set(_ECM_ICON_GROUP_actions    "actions")
+set(_ECM_ICON_GROUP_categories "categories")
+set(_ECM_ICON_GROUP_status     "status")
+set(_ECM_ICON_GROUP_emblems    "emblems")
+set(_ECM_ICON_GROUP_emotes     "emotes")
+set(_ECM_ICON_GROUP_animations "animations")
+set(_ECM_ICON_GROUP_intl       "intl")
+
+# a "map" of short theme names to the theme directory
+set(_ECM_ICON_THEME_ox "oxygen")
+set(_ECM_ICON_THEME_cr "crystalsvg")
+set(_ECM_ICON_THEME_lo "locolor")
+set(_ECM_ICON_THEME_hi "hicolor")
+
+macro (ECM_INSTALL_ICONS _defaultpath )
+
+   # the l10n-subdir if language given as second argument (localized icon)
+   set(_lang ${ARGV1})
+   if(_lang)
+      set(_l10n_SUBDIR l10n/${_lang})
+   else(_lang)
+      set(_l10n_SUBDIR ".")
+   endif(_lang)
+
+   # first the png icons
+   file(GLOB _icons *.png)
+   foreach (_current_ICON ${_icons} )
+      # since CMake 2.6 regex matches are stored in special variables CMAKE_MATCH_x, if it didn't match, they are empty
+      string(REGEX MATCH "^.*/([a-zA-Z]+)([0-9]+)\\-([a-z]+)\\-(.+\\.png)$" _dummy  "${_current_ICON}")
+      set(_type  "${CMAKE_MATCH_1}")
+      set(_size  "${CMAKE_MATCH_2}")
+      set(_group "${CMAKE_MATCH_3}")
+      set(_name  "${CMAKE_MATCH_4}")
+
+      set(_theme_GROUP ${_ECM_ICON_THEME_${_type}})
+      if( _theme_GROUP)
+         _ECM_ADD_ICON_INSTALL_RULE(${CMAKE_CURRENT_BINARY_DIR}/install_icons.cmake
+                    ${_defaultpath}/${_theme_GROUP}/${_size}x${_size}
+                    ${_group} ${_current_ICON} ${_name} ${_l10n_SUBDIR})
+      endif( _theme_GROUP)
+   endforeach (_current_ICON)
+
+   # mng icons
+   file(GLOB _icons *.mng)
+   foreach (_current_ICON ${_icons} )
+      # since CMake 2.6 regex matches are stored in special variables CMAKE_MATCH_x, if it didn't match, they are empty
+      string(REGEX MATCH "^.*/([a-zA-Z]+)([0-9]+)\\-([a-z]+)\\-(.+\\.mng)$" _dummy  "${_current_ICON}")
+      set(_type  "${CMAKE_MATCH_1}")
+      set(_size  "${CMAKE_MATCH_2}")
+      set(_group "${CMAKE_MATCH_3}")
+      set(_name  "${CMAKE_MATCH_4}")
+
+      set(_theme_GROUP ${_ECM_ICON_THEME_${_type}})
+      if( _theme_GROUP)
+         _ECM_ADD_ICON_INSTALL_RULE(${CMAKE_CURRENT_BINARY_DIR}/install_icons.cmake
+                ${_defaultpath}/${_theme_GROUP}/${_size}x${_size}
+                ${_group} ${_current_ICON} ${_name} ${_l10n_SUBDIR})
+      endif( _theme_GROUP)
+   endforeach (_current_ICON)
+
+   # and now the svg icons
+   file(GLOB _icons *.svgz)
+   foreach (_current_ICON ${_icons} )
+      # since CMake 2.6 regex matches are stored in special variables CMAKE_MATCH_x, if it didn't match, they are empty
+      string(REGEX MATCH "^.*/([a-zA-Z]+)sc\\-([a-z]+)\\-(.+\\.svgz)$" _dummy "${_current_ICON}")
+      set(_type  "${CMAKE_MATCH_1}")
+      set(_group "${CMAKE_MATCH_2}")
+      set(_name  "${CMAKE_MATCH_3}")
+
+      set(_theme_GROUP ${_ECM_ICON_THEME_${_type}})
+      if( _theme_GROUP)
+          _ECM_ADD_ICON_INSTALL_RULE(${CMAKE_CURRENT_BINARY_DIR}/install_icons.cmake
+                            ${_defaultpath}/${_theme_GROUP}/scalable
+                            ${_group} ${_current_ICON} ${_name} ${_l10n_SUBDIR})
+      endif( _theme_GROUP)
+   endforeach (_current_ICON)
+
+   ecm_update_iconcache()
+
+endmacro (ECM_INSTALL_ICONS)
+
+# only used internally by ECM_INSTALL_ICONS
+macro (_ECM_ADD_ICON_INSTALL_RULE _install_SCRIPT _install_PATH _group _orig_NAME _install_NAME _l10n_SUBDIR)
+
+   # if the string doesn't match the pattern, the result is the full string, so all three have the same content
+   if (NOT ${_group} STREQUAL ${_install_NAME} )
+      set(_icon_GROUP  ${_ECM_ICON_GROUP_${_group}})
+      if(NOT _icon_GROUP)
+         set(_icon_GROUP "actions")
+      endif(NOT _icon_GROUP)
+#      message(STATUS "icon: ${_current_ICON} size: ${_size} group: ${_group} name: ${_name} l10n: ${_l10n_SUBDIR}")
+      install(FILES ${_orig_NAME} DESTINATION ${_install_PATH}/${_icon_GROUP}/${_l10n_SUBDIR}/ RENAME ${_install_NAME} )
+   endif (NOT ${_group} STREQUAL ${_install_NAME} )
+
+endmacro (_ECM_ADD_ICON_INSTALL_RULE)
+
+macro (ECM_UPDATE_ICONCACHE)
+    # Update mtime of hicolor icon theme dir.
+    # We don't always have touch command (e.g. on Windows), so instead create
+    #  and delete a temporary file in the theme dir.
+   install(CODE "
+    set(DESTDIR_VALUE \"\$ENV{DESTDIR}\")
+    if (NOT DESTDIR_VALUE)
+        file(WRITE \"${ICON_INSTALL_DIR}/hicolor/temp.txt\" \"update\")
+        file(REMOVE \"${ICON_INSTALL_DIR}/hicolor/temp.txt\")
+    endif (NOT DESTDIR_VALUE)
+    ")
+endmacro (ECM_UPDATE_ICONCACHE)
\ No newline at end of file