Struct ComposerState

pub struct ComposerState {
    room: WeakRef<Room>,
    buffer: Buffer,
    related_to: RefCell<Option<RelationInfo>>,
    has_relation: PhantomData<bool>,
    widgets: RefCell<Vec<(Widget, TextChildAnchor)>>,
    view: WeakRef<View>,
    saved_draft: RefCell<Option<ComposerDraft>>,
    draft_timeout: RefCell<Option<SourceId>>,
    draft_lock: Mutex<()>,
}

Fields

room: WeakRef<Room>

The room associated with this state.

buffer: Buffer

The buffer of this state.

related_to: RefCell<Option<RelationInfo>>

The relation of this state.

has_relation: PhantomData<bool>

Whether this state has a relation.

widgets: RefCell<Vec<(Widget, TextChildAnchor)>>

The widgets of this state.

These are the widgets inserted in the composer.

view: WeakRef<View>

The current view attached to this state.

saved_draft: RefCell<Option<ComposerDraft>>

The draft that was saved in the store.

draft_timeout: RefCell<Option<SourceId>>

The signal handler for the current draft saving timeout.

draft_lock: Mutex<()>

The lock to prevent multiple draft saving operations at the same time.

Implementations

impl ComposerState

fn register_type()

Registers the type only once.

impl ComposerState

pub fn downgrade(&self) -> <Self as Downgrade>::Weak

impl ComposerState

pub(super) fn attach_to_view(&self, view: Option<&View>)

Attach this state to the given view.

pub(super) fn related_to(&self) -> Option<RelationInfo>

The relation to send with the current message.

pub(super) fn set_related_to(&self, related_to: Option<RelationInfo>)

Set the relation to send with the current message.

fn has_relation(&self) -> bool

Whether this state has a relation.

pub(super) fn update_widgets(&self)

Update the list of widgets present in the composer.

fn draft(&self) -> Option<ComposerDraft>

Get the draft for the current state.

Returns None if the draft would be empty.

pub(super) fn trigger_draft_saving(&self)

Trigger the timeout for saving the current draft.

async fn save_draft(&self)

Save the current draft.

pub(super) fn add_widget(&self, widget: impl IsA<Widget>, iter: &mut TextIter)

Add the given widget at the position of the given iter to this state.

pub(super) fn widget_at_anchor( &self, anchor: &TextChildAnchor, ) -> Option<Widget>

Get the widget at the given anchor, if any.

pub(super) async fn restore_draft(&self)

Restore the state from the persisted draft.

async fn restore_from_draft(&self, draft: ComposerDraft)

Restore the state from the given draft.

async fn restore_related_to_from_draft(&self, draft_type: ComposerDraftType)

Restore the relation from the given draft content.

pub(super) fn set_edit_source(&self, event_id: OwnedEventId, message: &Message)

Update the buffer for the given edit source.

pub(super) fn clear(&self)

Clear this state.

Trait Implementations

impl Debug for ComposerState

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for ComposerState

fn default() -> ComposerState

Returns the “default value” for a type.

impl DerivedObjectProperties for ComposerState

fn derived_properties() -> &'static [ParamSpec]

Properties installed for this type.

fn derived_property(&self, id: usize, pspec: &ParamSpec) -> Value

Similar to ObjectImpl but auto-generated by the Properties macro to allow handling more complex use-cases.

fn derived_set_property(&self, id: usize, value: &Value, pspec: &ParamSpec)

Similar to ObjectImpl but auto-generated by the Properties macro to allow handling more complex use-cases.

impl ObjectImpl for ComposerState

fn signals() -> &'static [Signal]

Signals installed for this type.

fn constructed(&self)

Constructed.

fn properties() -> &'static [ParamSpec]

Properties installed for this type.

fn set_property(&self, id: usize, value: &Value, pspec: &ParamSpec)

Property setter.

fn property(&self, id: usize, pspec: &ParamSpec) -> Value

Property getter.

fn dispose(&self)

Disposes of the object.

fn notify(&self, pspec: &ParamSpec)

Function to be called when property change is notified for with self.notify("property").

fn dispatch_properties_changed(&self, pspecs: &[ParamSpec])

impl ObjectSubclass for ComposerState

const NAME: &'static str = "ContentComposerState"

GObject type name.

type ParentType = Object

Parent Rust type to inherit from.

type Interfaces = ()

List of interfaces implemented by this type.

type Class = ClassStruct<ComposerState>

The C class struct.

type Instance = InstanceStruct<ComposerState>

The C instance struct.

type Type = ComposerState

Wrapper around this subclass defined with wrapper!

fn new() -> Self

Constructor.

const ABSTRACT: bool = false

If this subclass is an abstract class or not.

const ALLOW_NAME_CONFLICT: bool = false

Allow name conflicts for this class.

fn type_init(_type_: &mut InitializingType<Self>)

Additional type initialization.

fn class_init(_klass: &mut Self::Class)

Class initialization.

fn with_class(_klass: &Self::Class) -> Self

Constructor.

fn instance_init(_obj: &InitializingObject<Self>)

Performs additional instance initialization.

impl ObjectSubclassType for ComposerState

fn type_data() -> NonNull<TypeData>

Storage for the type-specific data used during registration.

fn type_() -> Type

Returns the glib::Type ID of the subclass.