97 lines
3.4 KiB
Vala
97 lines
3.4 KiB
Vala
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using Gee;
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using Gdk;
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using Gtk;
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using Dino.Entities;
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namespace Dino.Ui {
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enum Target {
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URI_LIST,
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STRING
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}
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const TargetEntry[] target_list = {
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{ "text/uri-list", 0, Target.URI_LIST }
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};
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public class ConversationViewController {
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private ConversationView widget;
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private ChatInputController chat_input_controller;
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private StreamInteractor stream_interactor;
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private Conversation? conversation;
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public ConversationViewController(ConversationView widget, StreamInteractor stream_interactor) {
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this.widget = widget;
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this.stream_interactor = stream_interactor;
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this.chat_input_controller = new ChatInputController(widget.chat_input, stream_interactor);
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widget.conversation_frame.init(stream_interactor);
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// drag 'n drop file upload
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Gtk.drag_dest_unset(widget.chat_input.text_input);
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Gtk.drag_dest_set(widget, DestDefaults.ALL, target_list, Gdk.DragAction.COPY);
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widget.drag_data_received.connect(this.on_drag_data_received);
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// forward key presses
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widget.chat_input.key_press_event.connect(forward_key_press_to_chat_input);
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widget.conversation_frame.key_press_event.connect(forward_key_press_to_chat_input);
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// goto-end floating button
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var vadjustment = widget.conversation_frame.scrolled.vadjustment;
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vadjustment.notify["value"].connect(() => {
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widget.goto_end_revealer.reveal_child = vadjustment.value < vadjustment.upper - vadjustment.page_size;
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});
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widget.goto_end_button.clicked.connect(() => {
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widget.conversation_frame.initialize_for_conversation(conversation);
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});
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}
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public void select_conversation(Conversation? conversation, bool default_initialize_conversation) {
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this.conversation = conversation;
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chat_input_controller.set_conversation(conversation);
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if (default_initialize_conversation) {
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widget.conversation_frame.initialize_for_conversation(conversation);
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}
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}
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public void on_drag_data_received(Widget widget, Gdk.DragContext context, int x, int y, SelectionData selection_data, uint target_type, uint time) {
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if ((selection_data != null) && (selection_data.get_length() >= 0)) {
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switch (target_type) {
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case Target.URI_LIST:
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string[] uris = selection_data.get_uris();
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for (int i = 0; i < uris.length; i++) {
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try {
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string filename = Filename.from_uri(uris[i]);
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stream_interactor.get_module(FileManager.IDENTITY).send_file.begin(filename, conversation);
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} catch (Error err) {}
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}
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break;
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default:
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break;
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}
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}
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}
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public bool forward_key_press_to_chat_input(EventKey event) {
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// Don't forward / change focus on Control / Alt
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if (event.keyval == Gdk.Key.Control_L || event.keyval == Gdk.Key.Control_R ||
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event.keyval == Gdk.Key.Alt_L || event.keyval == Gdk.Key.Alt_R) {
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return false;
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}
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// Don't forward / change focus on Control + ...
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if ((event.state & ModifierType.CONTROL_MASK) > 0) {
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return false;
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}
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widget.chat_input.text_input.key_press_event(event);
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widget.chat_input.text_input.grab_focus();
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return true;
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}
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}
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}
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