diff options
Diffstat (limited to 'editor/dconf-model.vala')
| -rw-r--r-- | editor/dconf-model.vala | 763 |
1 files changed, 0 insertions, 763 deletions
diff --git a/editor/dconf-model.vala b/editor/dconf-model.vala deleted file mode 100644 index 8b43d60..0000000 --- a/editor/dconf-model.vala +++ /dev/null @@ -1,763 +0,0 @@ -public class Key : GLib.Object -{ - private SettingsModel model; - - public Directory? parent; - - public string name; - public string full_name; - - public SchemaKey? schema; - - public bool has_schema - { - get { return schema != null; } - } - - public int index - { - get { return parent.keys.index (this); } - } - - public string type_string - { - private set {} - public get - { - if (value != null) - { - if (value.is_of_type(VariantType.STRING) && has_schema && schema.enum_name != null) - return "<enum>"; - else - return value.get_type_string(); - } - else - return schema.type; - } - } - - private Variant? _value; - public Variant value - { - get - { - update_value(); - if (_value != null) - return _value; - else - return schema.default_value; - } - set - { - _value = value; - try - { - model.client.write_sync(full_name, value); - } - catch (GLib.Error e) - { - } - value_changed(); - } - } - - public Variant? get_min() - { - switch (value.classify ()) - { - case Variant.Class.BYTE: - return new Variant.byte(0); - case Variant.Class.INT16: - return new Variant.int16(int16.MIN); - case Variant.Class.UINT16: - return new Variant.uint16(uint16.MIN); - case Variant.Class.INT32: - return new Variant.int32(int32.MIN); - case Variant.Class.UINT32: - return new Variant.uint32(uint32.MIN); - case Variant.Class.INT64: - return new Variant.int64(int64.MIN); - case Variant.Class.UINT64: - return new Variant.uint64(uint64.MIN); - case Variant.Class.DOUBLE: - return new Variant.double(double.MIN); - default: - return null; - } - } - - public Variant? get_max() - { - switch (value.classify ()) - { - case Variant.Class.BYTE: - return new Variant.byte(255); - case Variant.Class.INT16: - return new Variant.int16(int16.MAX); - case Variant.Class.UINT16: - return new Variant.uint16(uint16.MAX); - case Variant.Class.INT32: - return new Variant.int32(int32.MAX); - case Variant.Class.UINT32: - return new Variant.uint32(uint32.MAX); - case Variant.Class.INT64: - return new Variant.int64(int64.MAX); - case Variant.Class.UINT64: - return new Variant.uint64(uint64.MAX); - case Variant.Class.DOUBLE: - return new Variant.double(double.MAX); - default: - return null; - } - } - - public bool is_default - { - get { update_value(); return _value == null; } - } - - public signal void value_changed(); - - void item_changed (string key) - { - if ((key.has_suffix ("/") && full_name.has_prefix (key)) || key == full_name) - value_changed (); - } - - public Key(SettingsModel model, Directory parent, string name, string full_name) - { - this.model = model; - this.parent = parent; - this.name = name; - this.full_name = full_name; - this.schema = model.schemas.keys.lookup(full_name); - - model.item_changed.connect (item_changed); - } - - public void set_to_default() - { - if (!has_schema) - return; - - _value = null; - try - { - model.client.write_sync(full_name, null); - } - catch (GLib.Error e) - { - } - value_changed(); - } - - private void update_value() - { - _value = model.client.read(full_name); - } -} - -public class Directory : GLib.Object -{ - private SettingsModel model; - - public string name; - public string full_name; - - public Directory? parent; - - private KeyModel _key_model; - public KeyModel key_model - { - get { update_children(); if (_key_model == null) _key_model = new KeyModel(this); return _key_model; } - private set {} - } - - public int index - { - get { return parent.children.index (this); } - } - - public GLib.HashTable<string, Directory> _child_map = new GLib.HashTable<string, Directory>(str_hash, str_equal); - public GLib.List<Directory> _children = new GLib.List<Directory>(); - public GLib.List<Directory> children - { - get { update_children(); return _children; } - private set { } - } - - public GLib.HashTable<string, Key> _key_map = new GLib.HashTable<string, Key>(str_hash, str_equal); - private GLib.List<Key> _keys = new GLib.List<Key>(); - public GLib.List<Key> keys - { - get { update_children(); return _keys; } - private set { } - } - - private bool have_children; - - public Directory(SettingsModel model, Directory? parent, string name, string full_name) - { - this.model = model; - this.parent = parent; - this.name = name; - this.full_name = full_name; - } - - public Directory get_child(string name) - { - Directory? directory = _child_map.lookup(name); - - if (directory == null) - { - directory = new Directory(model, this, name, full_name + name + "/"); - _children.insert_sorted(directory, compare_directories); - _child_map.insert(name, directory); - } - - return directory; - } - - private static int compare_directories(Directory a, Directory b) - { - return strcmp(a.name, b.name); - } - - public Key get_key(string name) - { - Key? key = _key_map.lookup(name); - - if (key == null) - { - key = new Key(model, this, name, full_name + name); - _keys.insert_sorted(key, compare_keys); - _key_map.insert(name, key); - } - - return key; - } - - public static int compare_keys(Key a, Key b) - { - return strcmp(a.name, b.name); - } - - public void load_schema(Schema schema, string path) - { - if (path == "") - { - foreach (var schema_key in schema.keys.get_values()) - get_key(schema_key.name); - } - else - { - string[] tokens = path.split("/", 2); - string name = tokens[0]; - - var directory = get_child(name); - directory.load_schema(schema, tokens[1]); - } - } - - private void update_children() - { - if (have_children) - return; - have_children = true; - - string[] items = model.client.list(full_name); - for (int i = 0; i < items.length; i++) - { - string item_name = full_name + items[i]; - - if (DConf.is_dir(item_name)) - { - string dir_name = items[i][0:-1]; - get_child(dir_name); - } - else - { - get_key(items[i]); - } - } - } -} - -public class KeyModel: GLib.Object, Gtk.TreeModel -{ - private Directory directory; - - public KeyModel(Directory directory) - { - this.directory = directory; - foreach (var key in directory.keys) - key.value_changed.connect(key_changed_cb); // FIXME: Need to delete this callbacks - } - - private void key_changed_cb(Key key) - { - Gtk.TreeIter iter; - if (!get_iter_first(out iter)) - return; - - do - { - if(get_key(iter) == key) - { - row_changed(get_path(iter), iter); - return; - } - } while(iter_next(ref iter)); - } - - public Gtk.TreeModelFlags get_flags() - { - return Gtk.TreeModelFlags.LIST_ONLY; - } - - public int get_n_columns() - { - return 3; - } - - public Type get_column_type(int index) - { - if (index == 0) - return typeof(Key); - else - return typeof(string); - } - - private void set_iter(ref Gtk.TreeIter iter, Key key) - { - iter.stamp = 0; - iter.user_data = key; - iter.user_data2 = key; - iter.user_data3 = key; - } - - public Key get_key(Gtk.TreeIter iter) - { - return (Key)iter.user_data; - } - - public bool get_iter(out Gtk.TreeIter iter, Gtk.TreePath path) - { - iter = Gtk.TreeIter(); - - if (path.get_depth() != 1) - return false; - - return iter_nth_child(out iter, null, path.get_indices()[0]); - } - - public Gtk.TreePath? get_path(Gtk.TreeIter iter) - { - var path = new Gtk.TreePath(); - path.append_index(get_key(iter).index); - return path; - } - - public void get_value(Gtk.TreeIter iter, int column, out Value value) - { - Key key = get_key(iter); - - if (column == 0) - value = key; - else if (column == 1) - value = key.name; - else if (column == 2) - { - if (key.value != null) - value = key.value.print(false); - else - value = ""; - } - else if (column == 4) - { - if (key.is_default) - value = Pango.Weight.NORMAL; - else - value = Pango.Weight.BOLD; - } - else - value = 0; - } - - public bool iter_next(ref Gtk.TreeIter iter) - { - int index = get_key(iter).index; - if (index >= directory.keys.length() - 1) - return false; - set_iter(ref iter, directory.keys.nth_data(index+1)); - return true; - } - - public bool iter_children(out Gtk.TreeIter iter, Gtk.TreeIter? parent) - { - iter = Gtk.TreeIter(); - - if (parent != null || directory.keys.length() == 0) - return false; - set_iter(ref iter, directory.keys.nth_data(0)); - - return true; - } - - public bool iter_has_child(Gtk.TreeIter iter) - { - return false; - } - - public int iter_n_children(Gtk.TreeIter? iter) - { - if (iter == null) - return (int)directory.keys.length(); - else - return 0; - } - - public bool iter_nth_child(out Gtk.TreeIter iter, Gtk.TreeIter? parent, int n) - { - iter = Gtk.TreeIter(); - - if (parent != null) - return false; - - if (n >= directory.keys.length()) - return false; - set_iter(ref iter, directory.keys.nth_data(n)); - return true; - } - - public bool iter_parent(out Gtk.TreeIter iter, Gtk.TreeIter child) - { - iter = Gtk.TreeIter(); - return false; - } - - public void ref_node(Gtk.TreeIter iter) - { - get_key(iter).ref(); - } - - public void unref_node(Gtk.TreeIter iter) - { - get_key(iter).unref(); - } -} - -public class EnumModel: GLib.Object, Gtk.TreeModel -{ - private SchemaEnum schema_enum; - - public EnumModel(SchemaEnum schema_enum) - { - this.schema_enum = schema_enum; - } - - public Gtk.TreeModelFlags get_flags() - { - return Gtk.TreeModelFlags.LIST_ONLY; - } - - public int get_n_columns() - { - return 2; - } - - public Type get_column_type(int index) - { - if (index == 0) - return typeof(string); - else - return typeof(int); - } - - private void set_iter(ref Gtk.TreeIter iter, SchemaValue value) - { - iter.stamp = 0; - iter.user_data = value; - iter.user_data2 = value; - iter.user_data3 = value; - } - - public SchemaValue get_enum_value(Gtk.TreeIter iter) - { - return (SchemaValue)iter.user_data; - } - - public bool get_iter(out Gtk.TreeIter iter, Gtk.TreePath path) - { - iter = Gtk.TreeIter(); - - if (path.get_depth() != 1) - return false; - - return iter_nth_child(out iter, null, path.get_indices()[0]); - } - - public Gtk.TreePath? get_path(Gtk.TreeIter iter) - { - var path = new Gtk.TreePath(); - path.append_index((int)get_enum_value(iter).index); - return path; - } - - public void get_value(Gtk.TreeIter iter, int column, out Value value) - { - if (column == 0) - value = get_enum_value(iter).nick; - else if (column == 1) - value = get_enum_value(iter).value; - else - value = 0; - } - - public bool iter_next(ref Gtk.TreeIter iter) - { - uint index = get_enum_value(iter).index; - if (index >= schema_enum.values.length () - 1) - return false; - set_iter(ref iter, schema_enum.values.nth_data(index + 1)); - return true; - } - - public bool iter_children(out Gtk.TreeIter iter, Gtk.TreeIter? parent) - { - iter = Gtk.TreeIter(); - - if (parent != null || schema_enum.values.length() == 0) - return false; - - set_iter(ref iter, schema_enum.values.nth_data(0)); - - return true; - } - - public bool iter_has_child(Gtk.TreeIter iter) - { - return false; - } - - public int iter_n_children(Gtk.TreeIter? iter) - { - if (iter == null) - return (int) schema_enum.values.length(); - else - return 0; - } - - public bool iter_nth_child(out Gtk.TreeIter iter, Gtk.TreeIter? parent, int n) - { - iter = Gtk.TreeIter(); - - if (parent != null) - return false; - - if (n >= schema_enum.values.length()) - return false; - set_iter(ref iter, schema_enum.values.nth_data(n)); - return true; - } - - public bool iter_parent(out Gtk.TreeIter iter, Gtk.TreeIter child) - { - iter = Gtk.TreeIter(); - return false; - } - - public void ref_node(Gtk.TreeIter iter) - { - get_enum_value(iter).ref(); - } - - public void unref_node(Gtk.TreeIter iter) - { - get_enum_value(iter).unref(); - } -} - -public class SettingsModel: GLib.Object, Gtk.TreeModel -{ - public SchemaList schemas; - - public DConf.Client client; - private Directory root; - - public signal void item_changed (string key); - - void watch_func (DConf.Client client, string path, string[] items, string? tag) { - foreach (var item in items) { - item_changed (path + item); - } - } - - public SettingsModel() - { - client = new DConf.Client (); - client.changed.connect (watch_func); - root = new Directory(this, null, "/", "/"); - client.watch_sync ("/"); - - schemas = new SchemaList(); - try - { - var dirs = GLib.Environment.get_system_data_dirs(); - - /* Walk directories in reverse so the schemas in the - * directory which appears first in the XDG_DATA_DIRS are - * not overridden. */ - for (int i = dirs.length - 1; i >= 0; i--) - { - var path = Path.build_filename (dirs[i], "glib-2.0", "schemas"); - if (File.new_for_path (path).query_exists ()) - schemas.load_directory (path); - } - - var dir = GLib.Environment.get_variable ("GSETTINGS_SCHEMA_DIR"); - if (dir != null) - schemas.load_directory(dir); - } catch (Error e) { - warning("Failed to parse schemas: %s", e.message); - } - - /* Add keys for the values in the schemas */ - foreach (var schema in schemas.schemas.get_values()) - root.load_schema(schema, schema.path[1:schema.path.length]); - } - - public Gtk.TreeModelFlags get_flags() - { - return 0; - } - - public int get_n_columns() - { - return 2; - } - - public Type get_column_type(int index) - { - if (index == 0) - return typeof(Directory); - else - return typeof(string); - } - - private void set_iter(ref Gtk.TreeIter iter, Directory directory) - { - iter.stamp = 0; - iter.user_data = directory; - iter.user_data2 = directory; - iter.user_data3 = directory; - } - - public Directory get_directory(Gtk.TreeIter? iter) - { - if (iter == null) - return root; - else - return (Directory)iter.user_data; - } - - public bool get_iter(out Gtk.TreeIter iter, Gtk.TreePath path) - { - iter = Gtk.TreeIter(); - - if (!iter_nth_child(out iter, null, path.get_indices()[0])) - return false; - - for (int i = 1; i < path.get_depth(); i++) - { - Gtk.TreeIter parent = iter; - if (!iter_nth_child(out iter, parent, path.get_indices()[i])) - return false; - } - - return true; - } - - public Gtk.TreePath? get_path(Gtk.TreeIter iter) - { - var path = new Gtk.TreePath(); - for (var d = get_directory(iter); d != root; d = d.parent) - path.prepend_index((int)d.index); - return path; - } - - public void get_value(Gtk.TreeIter iter, int column, out Value value) - { - if (column == 0) - value = get_directory(iter); - else - value = get_directory(iter).name; - } - - public bool iter_next(ref Gtk.TreeIter iter) - { - var directory = get_directory(iter); - if (directory.index >= directory.parent.children.length() - 1) - return false; - set_iter(ref iter, directory.parent.children.nth_data(directory.index+1)); - - return true; - } - - public bool iter_children(out Gtk.TreeIter iter, Gtk.TreeIter? parent) - { - iter = Gtk.TreeIter(); - - var directory = get_directory(parent); - if (directory.children.length() == 0) - return false; - set_iter(ref iter, directory.children.nth_data(0)); - - return true; - } - - public bool iter_has_child(Gtk.TreeIter iter) - { - return get_directory(iter).children.length() > 0; - } - - public int iter_n_children(Gtk.TreeIter? iter) - { - return (int) get_directory(iter).children.length(); - } - - public bool iter_nth_child(out Gtk.TreeIter iter, Gtk.TreeIter? parent, int n) - { - iter = Gtk.TreeIter(); - - var directory = get_directory(parent); - if (n >= directory.children.length()) - return false; - set_iter(ref iter, directory.children.nth_data(n)); - - return true; - } - - public bool iter_parent(out Gtk.TreeIter iter, Gtk.TreeIter child) - { - iter = Gtk.TreeIter(); - - var directory = get_directory(child); - if (directory.parent == root) - return false; - - set_iter(ref iter, directory.parent); - - return true; - } - - public void ref_node(Gtk.TreeIter iter) - { - get_directory(iter).ref(); - } - - public void unref_node(Gtk.TreeIter iter) - { - get_directory(iter).unref(); - } -} |