90 lines
2.8 KiB
Vala
90 lines
2.8 KiB
Vala
using Gdk;
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using Gee;
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using Gtk;
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using Dino.Entities;
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using Xmpp;
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namespace Dino.Ui {
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public class ChatTextViewController : Object {
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public signal void send_text();
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public OccupantsTabCompletor occupants_tab_completor;
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private ChatTextView widget;
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public ChatTextViewController(ChatTextView widget, StreamInteractor stream_interactor) {
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this.widget = widget;
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occupants_tab_completor = new OccupantsTabCompletor(stream_interactor, widget.text_view);
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widget.send_text.connect(() => {
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send_text();
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});
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}
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public void initialize_for_conversation(Conversation conversation) {
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occupants_tab_completor.initialize_for_conversation(conversation);
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widget.initialize_for_conversation(conversation);
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}
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}
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public class ChatTextView : ScrolledWindow {
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public signal void send_text();
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public signal void cancel_input();
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public TextView text_view = new TextView() { can_focus=true, hexpand=true, margin=8, wrap_mode=Gtk.WrapMode.WORD_CHAR, valign=Align.CENTER, visible=true };
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private int vscrollbar_min_height;
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private SmileyConverter smiley_converter;
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public EditHistory edit_history;
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private SpellChecker spell_checker;
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construct {
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max_content_height = 300;
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propagate_natural_height = true;
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this.add(text_view);
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smiley_converter = new SmileyConverter(text_view);
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edit_history = new EditHistory(text_view);
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spell_checker = new SpellChecker(text_view);
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this.get_vscrollbar().get_preferred_height(out vscrollbar_min_height, null);
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this.vadjustment.notify["upper"].connect_after(on_upper_notify);
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text_view.key_press_event.connect(on_text_input_key_press);
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Gtk.drag_dest_unset(text_view);
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}
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public void initialize_for_conversation(Conversation conversation) {
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edit_history.initialize_for_conversation(conversation);
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spell_checker.initialize_for_conversation(conversation);
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}
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public override void get_preferred_height(out int min_height, out int nat_height) {
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base.get_preferred_height(out min_height, out nat_height);
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min_height = nat_height;
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}
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private void on_upper_notify() {
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this.vadjustment.value = this.vadjustment.upper - this.vadjustment.page_size;
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// hack for vscrollbar not requiring space and making textview higher //TODO doesn't resize immediately
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this.get_vscrollbar().visible = (this.vadjustment.upper > this.max_content_height - 2 * this.vscrollbar_min_height);
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}
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private bool on_text_input_key_press(EventKey event) {
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if (event.keyval in new uint[]{Key.Return, Key.KP_Enter}) {
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text_view.buffer.insert_at_cursor("\n", 1);
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return true;
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}
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if (event.keyval == Key.Escape) {
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cancel_input();
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}
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return false;
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}
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}
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}
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