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using Gee;
using Gdk;
using Gtk;
using Dino.Entities;
namespace Dino.Ui {
enum Target {
URI_LIST,
STRING
}
const TargetEntry[] target_list = {
{ "text/uri-list", 0, Target.URI_LIST }
};
public class ConversationViewController : Object {
public new string? conversation_display_name { get; set; }
public string? conversation_topic { get; set; }
private Application app;
private ConversationView view;
private Widget? overlay_dialog;
private ConversationTitlebar titlebar;
public SearchMenuEntry search_menu_entry = new SearchMenuEntry();
private ChatInputController chat_input_controller;
private StreamInteractor stream_interactor;
private Conversation? conversation;
public ConversationViewController(ConversationView view, ConversationTitlebar titlebar, StreamInteractor stream_interactor) {
this.view = view;
this.titlebar = titlebar;
this.stream_interactor = stream_interactor;
this.app = GLib.Application.get_default() as Application;
this.chat_input_controller = new ChatInputController(view.chat_input, stream_interactor);
chat_input_controller.activate_last_message_correction.connect(() => view.conversation_frame.activate_last_message_correction());
chat_input_controller.file_picker_selected.connect(() => open_file_picker());
chat_input_controller.clipboard_pasted.connect(on_clipboard_paste);
view.conversation_frame.init(stream_interactor);
// drag 'n drop file upload
view.drag_data_received.connect(this.on_drag_data_received);
// forward key presses
view.chat_input.key_press_event.connect(forward_key_press_to_chat_input);
view.conversation_frame.key_press_event.connect(forward_key_press_to_chat_input);
titlebar.key_press_event.connect(forward_key_press_to_chat_input);
// goto-end floating button
var vadjustment = view.conversation_frame.scrolled.vadjustment;
vadjustment.notify["value"].connect(() => {
bool button_active = vadjustment.value < vadjustment.upper - vadjustment.page_size;
view.goto_end_revealer.reveal_child = button_active;
view.goto_end_revealer.visible = button_active;
});
view.goto_end_button.clicked.connect(() => {
view.conversation_frame.initialize_for_conversation(conversation);
});
// Update conversation display name & topic
this.bind_property("conversation-display-name", titlebar, "title");
this.bind_property("conversation-topic", titlebar, "subtitle");
stream_interactor.get_module(MucManager.IDENTITY).room_info_updated.connect((account, jid) => {
if (conversation != null && conversation.counterpart.equals_bare(jid) && conversation.account.equals(account)) {
update_conversation_display_name();
}
});
stream_interactor.get_module(MucManager.IDENTITY).private_room_occupant_updated.connect((account, room, occupant) => {
if (conversation != null && conversation.counterpart.equals_bare(room.bare_jid) && conversation.account.equals(account)) {
update_conversation_display_name();
}
});
stream_interactor.get_module(MucManager.IDENTITY).subject_set.connect((account, jid, subject) => {
if (conversation != null && conversation.counterpart.equals_bare(jid) && conversation.account.equals(account)) {
update_conversation_topic(subject);
}
});
stream_interactor.get_module(FileManager.IDENTITY).upload_available.connect(update_file_upload_status);
// Headerbar plugins
app.plugin_registry.register_contact_titlebar_entry(new MenuEntry(stream_interactor));
app.plugin_registry.register_contact_titlebar_entry(search_menu_entry);
app.plugin_registry.register_contact_titlebar_entry(new OccupantsEntry(stream_interactor));
foreach(var entry in app.plugin_registry.conversation_titlebar_entries) {
titlebar.insert_entry(entry);
}
AccelGroup accel_group = new AccelGroup();
accel_group.connect(Gdk.Key.U, ModifierType.CONTROL_MASK, AccelFlags.VISIBLE, () => {
if (conversation != null && stream_interactor.get_module(FileManager.IDENTITY).is_upload_available(conversation)) {
open_file_picker();
}
return false;
});
((Gtk.Window)view.get_toplevel()).add_accel_group(accel_group);
}
public void select_conversation(Conversation? conversation, bool default_initialize_conversation) {
if (this.conversation != null) {
conversation.notify["encryption"].disconnect(update_file_upload_status);
}
if (overlay_dialog != null) {
overlay_dialog.destroy();
}
this.conversation = conversation;
conversation.notify["encryption"].connect(update_file_upload_status);
chat_input_controller.set_conversation(conversation);
update_conversation_display_name();
update_conversation_topic();
foreach(var e in this.app.plugin_registry.conversation_titlebar_entries) {
Plugins.ConversationTitlebarWidget view = e.get_widget(Plugins.WidgetType.GTK);
if (view != null) {
view.set_conversation(conversation);
}
}
if (default_initialize_conversation) {
view.conversation_frame.initialize_for_conversation(conversation);
}
update_file_upload_status();
}
public void unset_conversation() {
conversation_display_name = null;
conversation_topic = null;
}
private void update_file_upload_status() {
bool upload_available = stream_interactor.get_module(FileManager.IDENTITY).is_upload_available(conversation);
chat_input_controller.set_file_upload_active(upload_available);
if (upload_available && overlay_dialog == null) {
Gtk.drag_dest_set(view, DestDefaults.ALL, target_list, Gdk.DragAction.COPY);
} else {
Gtk.drag_dest_unset(view);
}
}
private void update_conversation_display_name() {
conversation_display_name = Util.get_conversation_display_name(stream_interactor, conversation);
}
private void update_conversation_topic(string? subtitle = null) {
if (subtitle != null) {
conversation_topic = Util.summarize_whitespaces_to_space(subtitle);
} else if (conversation.type_ == Conversation.Type.GROUPCHAT) {
string? subject = stream_interactor.get_module(MucManager.IDENTITY).get_groupchat_subject(conversation.counterpart, conversation.account);
if (subject != null) {
conversation_topic = Util.summarize_whitespaces_to_space(subject);
} else {
conversation_topic = null;
}
} else {
conversation_topic = null;
}
}
private void on_clipboard_paste() {
Clipboard clipboard = Clipboard.get(Gdk.SELECTION_CLIPBOARD);
if (clipboard.wait_is_image_available()) {
clipboard.request_image((_, pixbuf) => {
File file = File.new_for_path(Path.build_filename(FileManager.get_storage_dir(), Xmpp.random_uuid() + ".png"));
DataOutputStream fos = new DataOutputStream(file.create(FileCreateFlags.REPLACE_DESTINATION));
pixbuf.save_to_stream_async.begin(fos, "png", null, () => {
open_send_file_overlay(file);
});
});
}
}
private void on_drag_data_received(Widget widget, Gdk.DragContext context, int x, int y, SelectionData selection_data, uint target_type, uint time) {
if ((selection_data != null) && (selection_data.get_length() >= 0)) {
switch (target_type) {
case Target.URI_LIST:
string[] uris = selection_data.get_uris();
// For now we only process the first dragged file
if (uris.length >= 1) {
string file_path = Filename.from_uri(uris[0]);
open_send_file_overlay(File.new_for_path(file_path));
}
break;
default:
break;
}
}
}
private void open_file_picker() {
PreviewFileChooserNative chooser = new PreviewFileChooserNative(_("Select file"), view.get_toplevel() as Gtk.Window, FileChooserAction.OPEN, _("Select"), _("Cancel"));
if (chooser.run() == Gtk.ResponseType.ACCEPT) {
open_send_file_overlay(File.new_for_path(chooser.get_filename()));
}
}
private void open_send_file_overlay(File file) {
FileInfo file_info;
try {
file_info = file.query_info("*", FileQueryInfoFlags.NONE);
} catch (Error e) { return; }
FileSendOverlay overlay = new FileSendOverlay(file, file_info);
overlay.send_file.connect(() => send_file(file));
HashMap<int, long> limits = stream_interactor.get_module(FileManager.IDENTITY).get_file_size_limits(conversation);
bool something_works = false;
foreach (var limit in limits.values) {
if (limit >= file_info.get_size()) {
something_works = true;
}
}
if (!something_works && limits.has_key(0)) {
if (!something_works && file_info.get_size() > limits[0]) {
overlay.set_file_too_large();
}
}
overlay.close.connect(() => {
// We don't want drag'n'drop to be active while the overlay is active
overlay_dialog = null;
update_file_upload_status();
});
view.add_overlay_dialog(overlay);
overlay_dialog = overlay;
update_file_upload_status();
}
private void send_file(File file) {
stream_interactor.get_module(FileManager.IDENTITY).send_file.begin(file, conversation);
}
private bool forward_key_press_to_chat_input(EventKey event) {
if (((Gtk.Window)view.get_toplevel()).get_focus() is TextView) {
return false;
}
// Don't forward / change focus on Control / Alt
if (event.keyval == Gdk.Key.Control_L || event.keyval == Gdk.Key.Control_R ||
event.keyval == Gdk.Key.Alt_L || event.keyval == Gdk.Key.Alt_R) {
return false;
}
// Don't forward / change focus on Control + ...
if ((event.state & ModifierType.CONTROL_MASK) > 0) {
return false;
}
if (view.chat_input.chat_text_view.text_view.key_press_event(event)) {
return true;
}
return false;
}
}
}
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