Set up Inkscape support as a meson subproject

meson.build

@@ -8,6 +8,9 @@ project (
 i18n = import('i18n')
 fs = import('fs')
 
+#subprojects
+subproj_inkscape = subproject('inkscape')
+
 icon_dir = join_paths(get_option('datadir'), 'icons', 'elementary')
 
 scale_factors = get_option('scale_factors')

subprojects/inkscape/README.md

@@ -0,0 +1 @@
+CURRENTLY ONLY FOR TESTING PURPOSES

subprojects/inkscape/actions/meson.build

@@ -0,0 +1,110 @@
+fs = import('fs')
+icon_sizes = ['16', '24', 'symbolic']
+
+# Fd.o icons Inkscape uses
+icon_names = [
+  'align-horizontal-baseline',
+  'align-horizontal-center',
+  'align-horizontal-left',
+  'align-horizontal-left-to-anchor',
+  'align-horizontal-right',
+  'align-horizontal-right-to-anchor',
+  'align-vertical-baseline',
+  'align-vertical-bottom',
+  'align-vertical-bottom-to-anchor',
+  'align-vertical-center',
+  'align-vertical-top',
+  'align-vertical-top-to-anchor',
+  'application-exit',
+  'close',
+  'distribute-horizontal-center',
+  'distribute-horizontal-gaps',
+  'distribute-horizontal-left',
+  'distribute-horizontal-right',
+  'distribute-vertical-bottom',
+  'distribute-vertical-center',
+  'distribute-vertical-gaps',
+  'distribute-vertical-top',
+  'document-export',
+  'document-import',
+  'document-new',
+  'document-open',
+  'document-print',
+  'document-properties',
+  'document-revert',
+  'document-save-as',
+  'document-save',
+  'edit-clear',
+  'edit-copy',
+  'edit-cut',
+  'edit-delete',
+  'edit-find',
+  'edit-paste',
+  'edit-redo',
+  'edit-select-all',
+  'edit',
+  'edit-undo',
+  'format-indent-less',
+  'format-indent-more',
+  'format-justify-center',
+  'format-justify-fill',
+  'format-justify-left',
+  'format-justify-right',
+  'go-down',
+  'go-up',
+  'help-contents',
+  'list-add',
+  'list-remove',
+  'object-flip-horizontal',
+  'object-flip-vertical',
+  'object-group',
+  'object-rotate-left',
+  'object-rotate-right',
+  'object-select',
+  'object-ungroup',
+  'open-menu',
+  'pan-down',
+  'panel-left',
+  'pan-end',
+  'pan-start',
+  'pan-up',
+  'path-break-apart',
+  'path-combine',
+  'path-cut',
+  'path-difference',
+  'path-division',
+  'path-exclusion',
+  'path-flatten',
+  'path-fracture',
+  'path-intersection',
+  'path-split',
+  'path-union',
+  'selection-bottom',
+  'selection-lower',
+  'selection-raise',
+  'selection-top',
+  'tools-check-spelling',
+  'view-fullscreen',
+  'view-refresh',
+  'view-restore',
+  'window-close',
+  'window-new',
+  'zoom-in',
+  'zoom-original',
+  'zoom-out'
+]
+
+foreach name : icon_names
+  foreach size : icon_sizes
+    if size == 'symbolic'
+      name = name + '-symbolic'
+    endif
+
+    if fs.exists(meson.project_source_root () / size / name + '.svg')
+      install_data(
+        name + '.svg',
+        install_dir: icon_dir / ' actions' / size,
+      )
+    endif
+  endforeach
+endforeach

subprojects/inkscape/highlights.css

@@ -0,0 +1,36 @@
+/*
+* Change only colors, do not add more class, order or remove 
+* also dont change selectors definition
+*/
+
+.base {
+    fill: #000000;
+}
+
+.success {
+    fill: #17BB80;
+}
+
+.warning {
+    fill: #0A8BFF;
+}
+
+.error {
+    fill: #F73664;
+}
+
+.dark .base {
+    fill: #ffffff;
+}
+
+.dark .success {
+    fill: #17BB80;
+}
+
+.dark .warning {
+    fill: #0A8BFF;
+}
+
+.dark .error {
+    fill: #F73664;
+}

subprojects/inkscape/index.theme.in

@@ -0,0 +1,5 @@
+[Icon Theme]
+Name=elementary
+
+Directories=@DIRECTORY_LIST@
+@DIRECTORY_DETAILS@

subprojects/inkscape/meson.build

@@ -0,0 +1,126 @@
+project (
+  'io.elementary.icons-inkscape',
+  version: '0.1.0',
+  license: 'GPL3+',
+  meson_version: '>=0.61',
+)
+
+fs = import('fs')
+
+# This assumes an elementary OS system
+icon_dir = fs.expanduser('~/.var/app/org.inkscape.Inkscape/config/inkscape/icons/elementary')
+
+scale_factors = get_option('scale_factors')
+
+directories = [
+  ['actions', 'Actions'],
+]
+
+sizes = ['16', '24', 'symbolic']
+max_size_symbolic = '512'
+min_size_ever='8'
+
+foreach directory : directories
+  install_subdir(
+    directory[0],
+    install_dir: icon_dir
+  )
+endforeach
+
+template = '''
+[@0@]
+Size=@1@@2@
+Context=@3@
+MinSize=@4@
+MaxSize=@5@
+Type=Scalable'''
+
+directory_path_list = []
+directory_details = []
+
+foreach directory_entry : directories
+    directory = directory_entry[0]
+    directory_context = directory_entry[1]
+    foreach size: sizes
+        if (fs.exists(meson.project_source_root () / directory / size))
+            foreach scale_factor : scale_factors
+                # The Scale=1 attribute is useless, don't add it
+                if (scale_factor.to_int() > 1)
+                    scale_entry = '\nScale=@0@'.format (scale_factor)
+                    directory_name = join_paths('@0@@@1@x'.format (directory, scale_factor), size)
+                else
+                    scale_entry = ''
+                    directory_name = join_paths(directory, size)
+                endif
+
+                # Append it to add it to the final Directories= line
+                directory_path_list += directory_name
+
+                if (size == 'symbolic')
+                    size_entry = '16'
+                    # symbolic covers the whole size panel by definition
+                    max_size = max_size_symbolic
+                else
+                    size_entry = size
+                    # Get the next size on the list
+                    size_found = false
+                    foreach lookup_size: sizes
+                        if (size == lookup_size)
+                            size_found = true
+                        # if the next size if 'symbolic', that means that this is the biggest size.
+                        elif (size_found == true)
+                            if (lookup_size == 'symbolic')
+                                max_size = max_size_symbolic
+                            else
+                                # the maximal icon size of an entry is the next available size minus 1
+                                max_size = (lookup_size.to_int() - 1).to_string()
+                            endif
+                            size_found = false
+                        endif
+                    endforeach
+                endif
+
+                directory_details += template.format(
+                    directory_name,
+                    size_entry,
+                    scale_entry,
+                    directory_context,
+                    min_size_ever,
+                    max_size
+                )
+            endforeach
+        else
+            message ('Directory "@0@/@1@" doesn\'t exist and won\'t be listed in the theme file.'.format (directory, size))
+        endif
+    endforeach
+endforeach
+
+configuration_data_object = configuration_data()
+configuration_data_object.set('DIRECTORY_LIST', ','.join (directory_path_list))
+configuration_data_object.set('DIRECTORY_DETAILS', '\n'.join (directory_details))
+
+# Create the symlinks
+configure_file(
+    input: 'index.theme.in',
+    output: '@BASENAME@',
+    configuration: configuration_data_object,
+    install_dir: icon_dir
+)
+
+# Create the symlinks
+foreach directoy_entry : directories
+    foreach scale_factor : scale_factors
+        # We only create a symlink to the @1 directory, it's all the point of using SVG assets...
+        if (scale_factor.to_int() > 1)
+            directory = directory_entry[0]
+            install_symlink(
+                '@0@@@1@x'.format(directory, scale_factor),
+                install_dir: icon_dir,
+                pointing_to: directory,
+            )
+        endif
+    endforeach
+endforeach
+
+subdir('actions')
+

subprojects/inkscape/meson_options.txt

@@ -0,0 +1,3 @@
+option('scale_factors', type : 'array', value : ['1', '2', '3'], description : 'Available scale factors, add or remove to enable so HiDPI features')
+option('volume_icons', type : 'boolean', value : true, description : 'Install the volume icons into the root directory')
+option('palettes', type : 'boolean', value : true, description : 'Install the palette file into Gimp and Inkscape directories')