using Gdk; using Gee; using Gtk; using Dino.Entities; using Xmpp; namespace Dino.Ui.ChatInput { [GtkTemplate (ui = "/im/dino/Dino/chat_input.ui")] public class View : Box { public signal void send_text(); public string text { owned get { return text_input.buffer.text; } set { text_input.buffer.text = value; } } private StreamInteractor stream_interactor; private Conversation? conversation; private HashMap entry_cache = new HashMap(Conversation.hash_func, Conversation.equals_func); private int vscrollbar_min_height; public OccupantsTabCompletor occupants_tab_completor; private SmileyConverter smiley_converter; public EditHistory edit_history; [GtkChild] public Frame frame; [GtkChild] public ScrolledWindow scrolled; [GtkChild] public TextView text_input; [GtkChild] public Box outer_box; [GtkChild] public Button file_button; [GtkChild] public Separator file_separator; [GtkChild] public Label chat_input_status; public EncryptionButton encryption_widget; public View init(StreamInteractor stream_interactor) { this.stream_interactor = stream_interactor; occupants_tab_completor = new OccupantsTabCompletor(stream_interactor, text_input); smiley_converter = new SmileyConverter(text_input); edit_history = new EditHistory(text_input, GLib.Application.get_default()); encryption_widget = new EncryptionButton(stream_interactor) { relief=ReliefStyle.NONE, margin_top=3, valign=Align.START, visible=true }; file_button.clicked.connect(() => { PreviewFileChooserNative chooser = new PreviewFileChooserNative("Select file", get_toplevel() as Gtk.Window, FileChooserAction.OPEN, "Select", "Cancel"); if (chooser.run() == Gtk.ResponseType.ACCEPT) { string uri = chooser.get_filename(); stream_interactor.get_module(FileManager.IDENTITY).send_file.begin(uri, conversation); } }); file_button.get_style_context().add_class("dino-attach-button"); scrolled.get_vscrollbar().get_preferred_height(out vscrollbar_min_height, null); scrolled.vadjustment.notify["upper"].connect_after(on_upper_notify); encryption_widget.get_style_context().add_class("dino-chatinput-button"); encryption_widget.encryption_changed.connect(update_file_transfer_availability); // Emoji button for emoji picker (recents don't work < 3.22.19, category icons don't work <3.23.2) if (Gtk.get_major_version() >= 3 && Gtk.get_minor_version() >= 24) { MenuButton emoji_button = new MenuButton() { relief=ReliefStyle.NONE, margin_top=3, valign=Align.START, visible=true }; emoji_button.get_style_context().add_class("flat"); emoji_button.get_style_context().add_class("dino-chatinput-button"); emoji_button.image = new Image.from_icon_name("dino-emoticon-symbolic", IconSize.BUTTON) { visible=true }; EmojiChooser chooser = new EmojiChooser(); chooser.emoji_picked.connect((emoji) => { text_input.buffer.insert_at_cursor(emoji, emoji.data.length); }); emoji_button.set_popover(chooser); outer_box.add(emoji_button); } outer_box.add(encryption_widget); text_input.key_press_event.connect(on_text_input_key_press); Util.force_css(frame, "* { border-radius: 3px; }"); return this; } private void update_file_transfer_availability() { bool upload_available = stream_interactor.get_module(FileManager.IDENTITY).is_upload_available(conversation); file_button.visible = upload_available; file_separator.visible = upload_available; } public void initialize_for_conversation(Conversation conversation) { if (this.conversation != null) entry_cache[this.conversation] = text_input.buffer.text; this.conversation = conversation; update_file_transfer_availability(); text_input.buffer.text = ""; if (entry_cache.has_key(conversation)) { text_input.buffer.text = entry_cache[conversation]; } text_input.grab_focus(); } public void set_input_state(Plugins.InputFieldStatus.MessageType message_type) { switch (message_type) { case Plugins.InputFieldStatus.MessageType.NONE: this.get_style_context().remove_class("dino-input-warning"); this.get_style_context().remove_class("dino-input-error"); break; case Plugins.InputFieldStatus.MessageType.INFO: this.get_style_context().remove_class("dino-input-warning"); this.get_style_context().remove_class("dino-input-error"); break; case Plugins.InputFieldStatus.MessageType.WARNING: this.get_style_context().add_class("dino-input-warning"); this.get_style_context().remove_class("dino-input-error"); break; case Plugins.InputFieldStatus.MessageType.ERROR: this.get_style_context().remove_class("dino-input-warning"); this.get_style_context().add_class("dino-input-error"); break; } } public void highlight_state_description() { chat_input_status.get_style_context().add_class("input-status-highlight-once"); Timeout.add_seconds(1, () => { chat_input_status.get_style_context().remove_class("input-status-highlight-once"); return false; }); } private bool on_text_input_key_press(EventKey event) { if (event.keyval in new uint[]{Key.Return, Key.KP_Enter}) { if ((event.state & ModifierType.SHIFT_MASK) > 0) { text_input.buffer.insert_at_cursor("\n", 1); } else if (this.text != "") { send_text(); edit_history.reset_history(); } return true; } return false; } private void on_upper_notify() { scrolled.vadjustment.value = scrolled.vadjustment.upper - scrolled.vadjustment.page_size; // hack for vscrollbar not requiring space and making textview higher //TODO doesn't resize immediately scrolled.get_vscrollbar().visible = (scrolled.vadjustment.upper > scrolled.max_content_height - 2 * vscrollbar_min_height); } } }