From f282ef68a44d6b1924869160b4ddcb88d8d8e715 Mon Sep 17 00:00:00 2001
From: fiaxh <git@lightrise.org>
Date: Fri, 21 Feb 2020 03:06:27 +0100
Subject: Rename UnifiedWindow -> MainWindow

---
 main/CMakeLists.txt                        |   4 +-
 main/data/unified_window_placeholder.ui    |   2 +-
 main/src/ui/application.vala               |   8 +-
 main/src/ui/main_window.vala               | 237 +++++++++++++++++++++++++++++
 main/src/ui/main_window_controller.vala    | 163 ++++++++++++++++++++
 main/src/ui/unified_window.vala            | 237 -----------------------------
 main/src/ui/unified_window_controller.vala | 163 --------------------
 7 files changed, 407 insertions(+), 407 deletions(-)
 create mode 100644 main/src/ui/main_window.vala
 create mode 100644 main/src/ui/main_window_controller.vala
 delete mode 100644 main/src/ui/unified_window.vala
 delete mode 100644 main/src/ui/unified_window_controller.vala

(limited to 'main')

diff --git a/main/CMakeLists.txt b/main/CMakeLists.txt
index c6d92fa4..64627565 100644
--- a/main/CMakeLists.txt
+++ b/main/CMakeLists.txt
@@ -101,8 +101,8 @@ SOURCES
     src/ui/global_search.vala
     src/ui/notifications.vala
     src/ui/settings_dialog.vala
-    src/ui/unified_window.vala
-    src/ui/unified_window_controller.vala
+    src/ui/main_window.vala
+    src/ui/main_window_controller.vala
 
     src/ui/add_conversation/add_conference_dialog.vala
     src/ui/add_conversation/add_contact_dialog.vala
diff --git a/main/data/unified_window_placeholder.ui b/main/data/unified_window_placeholder.ui
index cfabd132..88186f62 100644
--- a/main/data/unified_window_placeholder.ui
+++ b/main/data/unified_window_placeholder.ui
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <interface>
-    <template class="DinoUiUnifiedWindowPlaceholder">
+    <template class="DinoUiMainWindowPlaceholder">
         <property name="valign">center</property>
         <property name="visible">True</property>
         <child>
diff --git a/main/src/ui/application.vala b/main/src/ui/application.vala
index 2b4b2d3e..9b6763fa 100644
--- a/main/src/ui/application.vala
+++ b/main/src/ui/application.vala
@@ -6,8 +6,8 @@ using Xmpp;
 
 public class Dino.Ui.Application : Gtk.Application, Dino.Application {
     private Notifications notifications;
-    private UnifiedWindow window;
-    public UnifiedWindowController controller;
+    private MainWindow window;
+    public MainWindowController controller;
 
     public Database db { get; set; }
     public Dino.Entities.Settings settings { get; set; }
@@ -35,9 +35,9 @@ public class Dino.Ui.Application : Gtk.Application, Dino.Application {
 
         activate.connect(() => {
             if (window == null) {
-                controller = new UnifiedWindowController(this, stream_interactor, db);
+                controller = new MainWindowController(this, stream_interactor, db);
                 config = new Config(db);
-                window = new UnifiedWindow(this, stream_interactor, db, config);
+                window = new MainWindow(this, stream_interactor, db, config);
                 controller.set_window(window);
                 if ((get_flags() & ApplicationFlags.IS_SERVICE) == ApplicationFlags.IS_SERVICE) window.delete_event.connect(window.hide_on_delete);
 
diff --git a/main/src/ui/main_window.vala b/main/src/ui/main_window.vala
new file mode 100644
index 00000000..afa16645
--- /dev/null
+++ b/main/src/ui/main_window.vala
@@ -0,0 +1,237 @@
+using Gee;
+using Gdk;
+using Gtk;
+
+using Dino.Entities;
+
+namespace Dino.Ui {
+
+public class MainWindow : Gtk.Window {
+
+    public signal void conversation_selected(Conversation conversation);
+
+    public new string? title { get; set; }
+    public string? subtitle { get; set; }
+
+    public WelcomePlceholder welcome_placeholder = new WelcomePlceholder() { visible=true };
+    public NoAccountsPlaceholder accounts_placeholder = new NoAccountsPlaceholder() { visible=true };
+    public NoConversationsPlaceholder conversations_placeholder = new NoConversationsPlaceholder() { visible=true };
+    public ConversationView conversation_view;
+    public ConversationSelector conversation_selector;
+    public ConversationTitlebar conversation_titlebar;
+    public ConversationTitlebarCsd conversation_titlebar_csd;
+    public ConversationListTitlebarCsd conversation_list_titlebar_csd;
+    public HeaderBar placeholder_headerbar = new HeaderBar() { title="Dino", show_close_button=true, visible=true };
+    public Box box = new Box(Orientation.VERTICAL, 0) { orientation=Orientation.VERTICAL, visible=true };
+    public Paned headerbar_paned = new Paned(Orientation.HORIZONTAL) { visible=true };
+    public Paned paned;
+    public Revealer search_revealer;
+    public SearchEntry search_entry;
+    public GlobalSearch search_box;
+    private Stack stack = new Stack() { visible=true };
+    private Stack left_stack;
+    private Stack right_stack;
+
+    private StreamInteractor stream_interactor;
+    private Database db;
+    private Config config;
+
+    public MainWindow(Application application, StreamInteractor stream_interactor, Database db, Config config) {
+        Object(application : application);
+        this.stream_interactor = stream_interactor;
+        this.db = db;
+        this.config = config;
+
+        restore_window_size();
+
+        this.get_style_context().add_class("dino-main");
+        setup_headerbar();
+        Gtk.Settings.get_default().notify["gtk-decoration-layout"].connect(set_window_buttons);
+        this.realize.connect(set_window_buttons);
+        setup_unified();
+        setup_stack();
+
+        paned.bind_property("position", headerbar_paned, "position", BindingFlags.SYNC_CREATE | BindingFlags.BIDIRECTIONAL);
+    }
+
+    private void setup_unified() {
+        Builder builder = new Builder.from_resource("/im/dino/Dino/unified_main_content.ui");
+        paned = (Paned) builder.get_object("paned");
+        box.add(paned);
+        left_stack = (Stack) builder.get_object("left_stack");
+        right_stack = (Stack) builder.get_object("right_stack");
+        conversation_view = (ConversationView) builder.get_object("conversation_view");
+        conversation_selector = ((ConversationSelector) builder.get_object("conversation_list")).init(stream_interactor);
+        search_box = ((GlobalSearch) builder.get_object("search_box")).init(stream_interactor);
+        search_revealer = (Revealer) builder.get_object("search_revealer");
+        search_entry = (SearchEntry) builder.get_object("search_entry");
+        Image conversation_list_placeholder_image = (Image) builder.get_object("conversation_list_placeholder_image");
+        conversation_list_placeholder_image.set_from_pixbuf(new Pixbuf.from_resource("/im/dino/Dino/icons/dino-conversation-list-placeholder-arrow.svg"));
+    }
+
+    private void setup_headerbar() {
+        if (Util.use_csd()) {
+            conversation_list_titlebar_csd = new ConversationListTitlebarCsd() { visible=true };
+            headerbar_paned.pack1(conversation_list_titlebar_csd, false, false);
+
+            conversation_titlebar_csd = new ConversationTitlebarCsd() { visible=true };
+            conversation_titlebar = conversation_titlebar_csd;
+            headerbar_paned.pack2(conversation_titlebar_csd, true, false);
+        } else {
+            ConversationListTitlebar conversation_list_titlebar = new ConversationListTitlebar() { visible=true };
+            headerbar_paned.pack1(conversation_list_titlebar, false, false);
+
+            conversation_titlebar = new ConversationTitlebarNoCsd() { visible=true };
+            headerbar_paned.pack2(conversation_titlebar, true, false);
+
+            box.add(headerbar_paned);
+        }
+    }
+
+    private void set_window_buttons() {
+        if (!Util.use_csd()) return;
+        Gtk.Settings? gtk_settings = Gtk.Settings.get_default();
+        if (gtk_settings == null) return;
+
+        string[] buttons = gtk_settings.gtk_decoration_layout.split(":");
+        this.conversation_list_titlebar_csd.decoration_layout = buttons[0] + ":";
+        this.conversation_titlebar_csd.decoration_layout = ((buttons.length == 2) ? ":" + buttons[1] : "");
+    }
+
+    private void setup_stack() {
+        stack.add_named(box, "main");
+        stack.add_named(welcome_placeholder, "welcome_placeholder");
+        stack.add_named(accounts_placeholder, "accounts_placeholder");
+        stack.add_named(conversations_placeholder, "conversations_placeholder");
+        add(stack);
+    }
+
+    public enum StackState {
+        CLEAN_START,
+        NO_ACTIVE_ACCOUNTS,
+        NO_ACTIVE_CONVERSATIONS,
+        CONVERSATION
+    }
+
+    public void set_stack_state(StackState stack_state) {
+        if (stack_state == StackState.CONVERSATION) {
+            left_stack.set_visible_child_name("content");
+            right_stack.set_visible_child_name("content");
+
+            stack.set_visible_child_name("main");
+            if (Util.use_csd()) {
+                set_titlebar(headerbar_paned);
+            }
+        } else if (stack_state == StackState.CLEAN_START || stack_state == StackState.NO_ACTIVE_ACCOUNTS) {
+            if (stack_state == StackState.CLEAN_START) {
+                stack.set_visible_child_name("welcome_placeholder");
+            } else if (stack_state == StackState.NO_ACTIVE_ACCOUNTS) {
+                stack.set_visible_child_name("accounts_placeholder");
+            }
+            if (Util.use_csd()) {
+                set_titlebar(placeholder_headerbar);
+            }
+        } else if (stack_state == StackState.NO_ACTIVE_CONVERSATIONS) {
+            stack.set_visible_child_name("main");
+            left_stack.set_visible_child_name("placeholder");
+            right_stack.set_visible_child_name("placeholder");
+            if (Util.use_csd()) {
+                set_titlebar(headerbar_paned);
+            }
+        }
+    }
+
+    public void loop_conversations(bool backwards) {
+        conversation_selector.loop_conversations(backwards);
+    }
+
+    public void restore_window_size() {
+        Gdk.Display? display = Gdk.Display.get_default();
+        if (display != null) {
+            Gdk.Monitor? monitor = display.get_primary_monitor();
+            if (monitor == null) {
+                monitor = display.get_monitor_at_point(1, 1);
+            }
+
+            if (monitor != null &&
+                    config.window_width <= monitor.geometry.width &&
+                    config.window_height <= monitor.geometry.height) {
+                set_default_size(config.window_width, config.window_height);
+            }
+        }
+        this.window_position = Gtk.WindowPosition.CENTER;
+        if (config.window_maximize) {
+            maximize();
+        }
+
+        this.delete_event.connect(() => {
+            save_window_size();
+            config.window_maximize = this.is_maximized;
+            return false;
+        });
+    }
+
+    public void save_window_size() {
+        if (this.is_maximized) return;
+
+        Gdk.Display? display = get_display();
+        Gdk.Window? window = get_window();
+        if (display != null && window != null) {
+            Gdk.Monitor monitor = display.get_monitor_at_window(window);
+
+            int width = 0;
+            int height = 0;
+            get_size(out width, out height);
+
+
+            // Only store if the values have changed and are reasonable-looking.
+            if (config.window_width != width && width > 0 && width <= monitor.geometry.width) {
+                config.window_width = width;
+            }
+            if (config.window_height != height && height > 0 && height <= monitor.geometry.height) {
+                config.window_height = height;
+            }
+        }
+    }
+}
+
+public class WelcomePlceholder : MainWindowPlaceholder {
+    public WelcomePlceholder() {
+        title_label.label = _("Welcome to Dino!");
+        label.label = _("Sign in or create an account to get started.");
+        primary_button.label = _("Set up account");
+        title_label.visible = true;
+        secondary_button.visible = false;
+    }
+}
+
+public class NoAccountsPlaceholder : MainWindowPlaceholder {
+    public NoAccountsPlaceholder() {
+        title_label.label = _("No active accounts");
+        primary_button.label = _("Manage accounts");
+        title_label.visible = true;
+        label.visible = false;
+        secondary_button.visible = false;
+    }
+}
+
+public class NoConversationsPlaceholder : MainWindowPlaceholder {
+    public NoConversationsPlaceholder() {
+        title_label.label = _("No active conversations");
+        primary_button.label = _("Start Conversation");
+        secondary_button.label = _("Join Channel");
+        title_label.visible = true;
+        label.visible = false;
+        secondary_button.visible = true;
+    }
+}
+
+[GtkTemplate (ui = "/im/dino/Dino/unified_window_placeholder.ui")]
+public class MainWindowPlaceholder : Box {
+    [GtkChild] public Label title_label;
+    [GtkChild] public Label label;
+    [GtkChild] public Button primary_button;
+    [GtkChild] public Button secondary_button;
+}
+
+}
diff --git a/main/src/ui/main_window_controller.vala b/main/src/ui/main_window_controller.vala
new file mode 100644
index 00000000..3107527d
--- /dev/null
+++ b/main/src/ui/main_window_controller.vala
@@ -0,0 +1,163 @@
+using Gee;
+using Gdk;
+using Gtk;
+
+using Dino.Entities;
+
+namespace Dino.Ui {
+
+public class MainWindowController : Object {
+
+    private StreamInteractor stream_interactor;
+    private Conversation? conversation;
+    private Application app;
+    private Database db;
+    private MainWindow window;
+
+    private ConversationViewController conversation_view_controller;
+
+    public MainWindowController(Application application, StreamInteractor stream_interactor, Database db) {
+        this.app = application;
+        this.stream_interactor = stream_interactor;
+        this.db = db;
+
+        stream_interactor.get_module(ConversationManager.IDENTITY).conversation_deactivated.connect(check_unset_conversation);
+        stream_interactor.account_removed.connect(check_unset_conversation);
+    }
+
+    public void set_window(MainWindow window) {
+        this.window = window;
+
+        this.conversation_view_controller = new ConversationViewController(window.conversation_view, window.conversation_titlebar, stream_interactor);
+
+        conversation_view_controller.search_menu_entry.search_button.bind_property("active", window.search_revealer, "reveal_child");
+
+        window.search_revealer.notify["child-revealed"].connect(() => {
+            if (window.search_revealer.child_revealed) {
+                if (window.conversation_view.conversation_frame.conversation != null && window.search_box.search_entry.text == "") {
+                    reset_search_entry();
+                }
+                window.search_box.search_entry.grab_focus_without_selecting();
+                window.search_box.search_entry.set_position((int)window.search_box.search_entry.text_length);
+            }
+        });
+        window.search_box.selected_item.connect((item) => {
+            select_conversation(item.conversation, false, false);
+            window.conversation_view.conversation_frame.initialize_around_message(item.conversation, item);
+            close_search();
+        });
+
+        window.welcome_placeholder.primary_button.clicked.connect(() => {
+            ManageAccounts.AddAccountDialog dialog = new ManageAccounts.AddAccountDialog(stream_interactor, db);
+            dialog.set_transient_for(app.get_active_window());
+            dialog.present();
+        });
+        window.accounts_placeholder.primary_button.clicked.connect(() => { app.activate_action("accounts", null); });
+        window.conversations_placeholder.primary_button.clicked.connect(() => { app.activate_action("add_chat", null); });
+        window.conversations_placeholder.secondary_button.clicked.connect(() => { app.activate_action("add_conference", null); });
+        window.conversation_selector.conversation_selected.connect((conversation) => select_conversation(conversation));
+
+        window.event.connect((event) => {
+            if (event.type == EventType.BUTTON_PRESS) {
+                int dest_x, dest_y;
+                bool ret = window.search_box.translate_coordinates(window, 0, 0, out dest_x, out dest_y);
+                int geometry_x, geometry_y, geometry_width, geometry_height;
+                window.get_window().get_geometry(out geometry_x, out geometry_y, out geometry_width, out geometry_height);
+                if (ret && event.button.x_root - geometry_x < dest_x || event.button.y_root - geometry_y < dest_y) {
+                    close_search();
+                }
+            } else if (event.type == EventType.KEY_RELEASE) {
+                if (event.key.keyval == Gdk.Key.Escape) {
+                    close_search();
+                }
+            }
+            return false;
+        });
+        window.focus_in_event.connect(() => {
+            stream_interactor.get_module(ChatInteraction.IDENTITY).on_window_focus_in(conversation);
+            window.urgency_hint = false;
+            return false;
+        });
+        window.focus_out_event.connect(() => {
+            stream_interactor.get_module(ChatInteraction.IDENTITY).on_window_focus_out(conversation);
+            return false;
+        });
+
+        window.conversation_selected.connect(conversation => select_conversation(conversation));
+
+        stream_interactor.account_added.connect((account) => { update_stack_state(true); });
+        stream_interactor.account_removed.connect((account) => { update_stack_state(); });
+        stream_interactor.get_module(ConversationManager.IDENTITY).conversation_activated.connect(() => update_stack_state());
+        stream_interactor.get_module(ConversationManager.IDENTITY).conversation_deactivated.connect(() => update_stack_state());
+        update_stack_state();
+    }
+
+    public void select_conversation(Conversation? conversation, bool do_reset_search = true, bool default_initialize_conversation = true) {
+        this.conversation = conversation;
+
+        conversation_view_controller.select_conversation(conversation, default_initialize_conversation);
+
+        stream_interactor.get_module(ChatInteraction.IDENTITY).on_conversation_selected(conversation);
+        conversation.active = true; // only for conversation_selected
+        window.conversation_selector.on_conversation_selected(conversation); // In case selection was not via ConversationSelector
+
+        if (do_reset_search) {
+            reset_search_entry();
+        }
+    }
+
+    private void check_unset_conversation() {
+        if (stream_interactor.get_module(ConversationManager.IDENTITY).get_active_conversations().size == 0) {
+            unset_conversation();
+        }
+    }
+
+    private void unset_conversation() {
+        this.conversation = null;
+
+        conversation_view_controller.unset_conversation();
+
+        foreach(var e in this.app.plugin_registry.conversation_titlebar_entries) {
+            Plugins.ConversationTitlebarWidget widget = e.get_widget(Plugins.WidgetType.GTK);
+            if (widget != null) {
+                widget.unset_conversation();
+            }
+        }
+    }
+
+    private void update_stack_state(bool know_exists = false) {
+        ArrayList<Account> accounts = stream_interactor.get_accounts();
+        if (!know_exists && accounts.size == 0) {
+            if (db.get_accounts().size == 0) {
+                window.set_stack_state(MainWindow.StackState.CLEAN_START);
+            } else {
+                window.set_stack_state(MainWindow.StackState.NO_ACTIVE_ACCOUNTS);
+            }
+        } else if (stream_interactor.get_module(ConversationManager.IDENTITY).get_active_conversations().size == 0) {
+            window.set_stack_state(MainWindow.StackState.NO_ACTIVE_CONVERSATIONS);
+        } else {
+            window.set_stack_state(MainWindow.StackState.CONVERSATION);
+        }
+    }
+
+    private void reset_search_entry() {
+        if (window.conversation_view.conversation_frame.conversation != null) {
+            switch (conversation.type_) {
+                case Conversation.Type.CHAT:
+                case Conversation.Type.GROUPCHAT_PM:
+                    window.search_box.search_entry.text = @"with:$(conversation.counterpart) ";
+                    break;
+                case Conversation.Type.GROUPCHAT:
+                    window.search_box.search_entry.text = @"in:$(conversation.counterpart) ";
+                    break;
+            }
+        }
+    }
+
+    private void close_search() {
+        conversation_view_controller.search_menu_entry.search_button.active = false;
+        window.search_revealer.reveal_child = false;
+    }
+}
+
+}
diff --git a/main/src/ui/unified_window.vala b/main/src/ui/unified_window.vala
deleted file mode 100644
index 50f57228..00000000
--- a/main/src/ui/unified_window.vala
+++ /dev/null
@@ -1,237 +0,0 @@
-using Gee;
-using Gdk;
-using Gtk;
-
-using Dino.Entities;
-
-namespace Dino.Ui {
-
-public class UnifiedWindow : Gtk.Window {
-
-    public signal void conversation_selected(Conversation conversation);
-
-    public new string? title { get; set; }
-    public string? subtitle { get; set; }
-
-    public WelcomePlceholder welcome_placeholder = new WelcomePlceholder() { visible=true };
-    public NoAccountsPlaceholder accounts_placeholder = new NoAccountsPlaceholder() { visible=true };
-    public NoConversationsPlaceholder conversations_placeholder = new NoConversationsPlaceholder() { visible=true };
-    public ConversationView conversation_view;
-    public ConversationSelector conversation_selector;
-    public ConversationTitlebar conversation_titlebar;
-    public ConversationTitlebarCsd conversation_titlebar_csd;
-    public ConversationListTitlebarCsd conversation_list_titlebar_csd;
-    public HeaderBar placeholder_headerbar = new HeaderBar() { title="Dino", show_close_button=true, visible=true };
-    public Box box = new Box(Orientation.VERTICAL, 0) { orientation=Orientation.VERTICAL, visible=true };
-    public Paned headerbar_paned = new Paned(Orientation.HORIZONTAL) { visible=true };
-    public Paned paned;
-    public Revealer search_revealer;
-    public SearchEntry search_entry;
-    public GlobalSearch search_box;
-    private Stack stack = new Stack() { visible=true };
-    private Stack left_stack;
-    private Stack right_stack;
-
-    private StreamInteractor stream_interactor;
-    private Database db;
-    private Config config;
-
-    public UnifiedWindow(Application application, StreamInteractor stream_interactor, Database db, Config config) {
-        Object(application : application);
-        this.stream_interactor = stream_interactor;
-        this.db = db;
-        this.config = config;
-
-        restore_window_size();
-
-        this.get_style_context().add_class("dino-main");
-        setup_headerbar();
-        Gtk.Settings.get_default().notify["gtk-decoration-layout"].connect(set_window_buttons);
-        this.realize.connect(set_window_buttons);
-        setup_unified();
-        setup_stack();
-
-        paned.bind_property("position", headerbar_paned, "position", BindingFlags.SYNC_CREATE | BindingFlags.BIDIRECTIONAL);
-    }
-
-    private void setup_unified() {
-        Builder builder = new Builder.from_resource("/im/dino/Dino/unified_main_content.ui");
-        paned = (Paned) builder.get_object("paned");
-        box.add(paned);
-        left_stack = (Stack) builder.get_object("left_stack");
-        right_stack = (Stack) builder.get_object("right_stack");
-        conversation_view = (ConversationView) builder.get_object("conversation_view");
-        conversation_selector = ((ConversationSelector) builder.get_object("conversation_list")).init(stream_interactor);
-        search_box = ((GlobalSearch) builder.get_object("search_box")).init(stream_interactor);
-        search_revealer = (Revealer) builder.get_object("search_revealer");
-        search_entry = (SearchEntry) builder.get_object("search_entry");
-        Image conversation_list_placeholder_image = (Image) builder.get_object("conversation_list_placeholder_image");
-        conversation_list_placeholder_image.set_from_pixbuf(new Pixbuf.from_resource("/im/dino/Dino/icons/dino-conversation-list-placeholder-arrow.svg"));
-    }
-
-    private void setup_headerbar() {
-        if (Util.use_csd()) {
-            conversation_list_titlebar_csd = new ConversationListTitlebarCsd() { visible=true };
-            headerbar_paned.pack1(conversation_list_titlebar_csd, false, false);
-
-            conversation_titlebar_csd = new ConversationTitlebarCsd() { visible=true };
-            conversation_titlebar = conversation_titlebar_csd;
-            headerbar_paned.pack2(conversation_titlebar_csd, true, false);
-        } else {
-            ConversationListTitlebar conversation_list_titlebar = new ConversationListTitlebar() { visible=true };
-            headerbar_paned.pack1(conversation_list_titlebar, false, false);
-
-            conversation_titlebar = new ConversationTitlebarNoCsd() { visible=true };
-            headerbar_paned.pack2(conversation_titlebar, true, false);
-
-            box.add(headerbar_paned);
-        }
-    }
-
-    private void set_window_buttons() {
-        if (!Util.use_csd()) return;
-        Gtk.Settings? gtk_settings = Gtk.Settings.get_default();
-        if (gtk_settings == null) return;
-
-        string[] buttons = gtk_settings.gtk_decoration_layout.split(":");
-        this.conversation_list_titlebar_csd.decoration_layout = buttons[0] + ":";
-        this.conversation_titlebar_csd.decoration_layout = ((buttons.length == 2) ? ":" + buttons[1] : "");
-    }
-
-    private void setup_stack() {
-        stack.add_named(box, "main");
-        stack.add_named(welcome_placeholder, "welcome_placeholder");
-        stack.add_named(accounts_placeholder, "accounts_placeholder");
-        stack.add_named(conversations_placeholder, "conversations_placeholder");
-        add(stack);
-    }
-
-    public enum StackState {
-        CLEAN_START,
-        NO_ACTIVE_ACCOUNTS,
-        NO_ACTIVE_CONVERSATIONS,
-        CONVERSATION
-    }
-
-    public void set_stack_state(StackState stack_state) {
-        if (stack_state == StackState.CONVERSATION) {
-            left_stack.set_visible_child_name("content");
-            right_stack.set_visible_child_name("content");
-
-            stack.set_visible_child_name("main");
-            if (Util.use_csd()) {
-                set_titlebar(headerbar_paned);
-            }
-        } else if (stack_state == StackState.CLEAN_START || stack_state == StackState.NO_ACTIVE_ACCOUNTS) {
-            if (stack_state == StackState.CLEAN_START) {
-                stack.set_visible_child_name("welcome_placeholder");
-            } else if (stack_state == StackState.NO_ACTIVE_ACCOUNTS) {
-                stack.set_visible_child_name("accounts_placeholder");
-            }
-            if (Util.use_csd()) {
-                set_titlebar(placeholder_headerbar);
-            }
-        } else if (stack_state == StackState.NO_ACTIVE_CONVERSATIONS) {
-            stack.set_visible_child_name("main");
-            left_stack.set_visible_child_name("placeholder");
-            right_stack.set_visible_child_name("placeholder");
-            if (Util.use_csd()) {
-                set_titlebar(headerbar_paned);
-            }
-        }
-    }
-
-    public void loop_conversations(bool backwards) {
-        conversation_selector.loop_conversations(backwards);
-    }
-
-    public void restore_window_size() {
-        Gdk.Display? display = Gdk.Display.get_default();
-        if (display != null) {
-            Gdk.Monitor? monitor = display.get_primary_monitor();
-            if (monitor == null) {
-                monitor = display.get_monitor_at_point(1, 1);
-            }
-
-            if (monitor != null &&
-                    config.window_width <= monitor.geometry.width &&
-                    config.window_height <= monitor.geometry.height) {
-                set_default_size(config.window_width, config.window_height);
-            }
-        }
-        this.window_position = Gtk.WindowPosition.CENTER;
-        if (config.window_maximize) {
-            maximize();
-        }
-
-        this.delete_event.connect(() => {
-            save_window_size();
-            config.window_maximize = this.is_maximized;
-            return false;
-        });
-    }
-
-    public void save_window_size() {
-        if (this.is_maximized) return;
-
-        Gdk.Display? display = get_display();
-        Gdk.Window? window = get_window();
-        if (display != null && window != null) {
-            Gdk.Monitor monitor = display.get_monitor_at_window(window);
-
-            int width = 0;
-            int height = 0;
-            get_size(out width, out height);
-
-
-            // Only store if the values have changed and are reasonable-looking.
-            if (config.window_width != width && width > 0 && width <= monitor.geometry.width) {
-                config.window_width = width;
-            }
-            if (config.window_height != height && height > 0 && height <= monitor.geometry.height) {
-                config.window_height = height;
-            }
-        }
-    }
-}
-
-public class WelcomePlceholder : UnifiedWindowPlaceholder {
-    public WelcomePlceholder() {
-        title_label.label = _("Welcome to Dino!");
-        label.label = _("Sign in or create an account to get started.");
-        primary_button.label = _("Set up account");
-        title_label.visible = true;
-        secondary_button.visible = false;
-    }
-}
-
-public class NoAccountsPlaceholder : UnifiedWindowPlaceholder {
-    public NoAccountsPlaceholder() {
-        title_label.label = _("No active accounts");
-        primary_button.label = _("Manage accounts");
-        title_label.visible = true;
-        label.visible = false;
-        secondary_button.visible = false;
-    }
-}
-
-public class NoConversationsPlaceholder : UnifiedWindowPlaceholder {
-    public NoConversationsPlaceholder() {
-        title_label.label = _("No active conversations");
-        primary_button.label = _("Start Conversation");
-        secondary_button.label = _("Join Channel");
-        title_label.visible = true;
-        label.visible = false;
-        secondary_button.visible = true;
-    }
-}
-
-[GtkTemplate (ui = "/im/dino/Dino/unified_window_placeholder.ui")]
-public class UnifiedWindowPlaceholder : Box {
-    [GtkChild] public Label title_label;
-    [GtkChild] public Label label;
-    [GtkChild] public Button primary_button;
-    [GtkChild] public Button secondary_button;
-}
-
-}
diff --git a/main/src/ui/unified_window_controller.vala b/main/src/ui/unified_window_controller.vala
deleted file mode 100644
index ca958bf1..00000000
--- a/main/src/ui/unified_window_controller.vala
+++ /dev/null
@@ -1,163 +0,0 @@
-using Gee;
-using Gdk;
-using Gtk;
-
-using Dino.Entities;
-
-namespace Dino.Ui {
-
-public class UnifiedWindowController : Object {
-
-    private StreamInteractor stream_interactor;
-    private Conversation? conversation;
-    private Application app;
-    private Database db;
-    private UnifiedWindow window;
-
-    private ConversationViewController conversation_view_controller;
-
-    public UnifiedWindowController(Application application, StreamInteractor stream_interactor, Database db) {
-        this.app = application;
-        this.stream_interactor = stream_interactor;
-        this.db = db;
-
-        stream_interactor.get_module(ConversationManager.IDENTITY).conversation_deactivated.connect(check_unset_conversation);
-        stream_interactor.account_removed.connect(check_unset_conversation);
-    }
-
-    public void set_window(UnifiedWindow window) {
-        this.window = window;
-
-        this.conversation_view_controller = new ConversationViewController(window.conversation_view, window.conversation_titlebar, stream_interactor);
-
-        conversation_view_controller.search_menu_entry.search_button.bind_property("active", window.search_revealer, "reveal_child");
-
-        window.search_revealer.notify["child-revealed"].connect(() => {
-            if (window.search_revealer.child_revealed) {
-                if (window.conversation_view.conversation_frame.conversation != null && window.search_box.search_entry.text == "") {
-                    reset_search_entry();
-                }
-                window.search_box.search_entry.grab_focus_without_selecting();
-                window.search_box.search_entry.set_position((int)window.search_box.search_entry.text_length);
-            }
-        });
-        window.search_box.selected_item.connect((item) => {
-            select_conversation(item.conversation, false, false);
-            window.conversation_view.conversation_frame.initialize_around_message(item.conversation, item);
-            close_search();
-        });
-
-        window.welcome_placeholder.primary_button.clicked.connect(() => {
-            ManageAccounts.AddAccountDialog dialog = new ManageAccounts.AddAccountDialog(stream_interactor, db);
-            dialog.set_transient_for(app.get_active_window());
-            dialog.present();
-        });
-        window.accounts_placeholder.primary_button.clicked.connect(() => { app.activate_action("accounts", null); });
-        window.conversations_placeholder.primary_button.clicked.connect(() => { app.activate_action("add_chat", null); });
-        window.conversations_placeholder.secondary_button.clicked.connect(() => { app.activate_action("add_conference", null); });
-        window.conversation_selector.conversation_selected.connect((conversation) => select_conversation(conversation));
-
-        window.event.connect((event) => {
-            if (event.type == EventType.BUTTON_PRESS) {
-                int dest_x, dest_y;
-                bool ret = window.search_box.translate_coordinates(window, 0, 0, out dest_x, out dest_y);
-                int geometry_x, geometry_y, geometry_width, geometry_height;
-                window.get_window().get_geometry(out geometry_x, out geometry_y, out geometry_width, out geometry_height);
-                if (ret && event.button.x_root - geometry_x < dest_x || event.button.y_root - geometry_y < dest_y) {
-                    close_search();
-                }
-            } else if (event.type == EventType.KEY_RELEASE) {
-                if (event.key.keyval == Gdk.Key.Escape) {
-                    close_search();
-                }
-            }
-            return false;
-        });
-        window.focus_in_event.connect(() => {
-            stream_interactor.get_module(ChatInteraction.IDENTITY).on_window_focus_in(conversation);
-            window.urgency_hint = false;
-            return false;
-        });
-        window.focus_out_event.connect(() => {
-            stream_interactor.get_module(ChatInteraction.IDENTITY).on_window_focus_out(conversation);
-            return false;
-        });
-
-        window.conversation_selected.connect(conversation => select_conversation(conversation));
-
-        stream_interactor.account_added.connect((account) => { update_stack_state(true); });
-        stream_interactor.account_removed.connect((account) => { update_stack_state(); });
-        stream_interactor.get_module(ConversationManager.IDENTITY).conversation_activated.connect(() => update_stack_state());
-        stream_interactor.get_module(ConversationManager.IDENTITY).conversation_deactivated.connect(() => update_stack_state());
-        update_stack_state();
-    }
-
-    public void select_conversation(Conversation? conversation, bool do_reset_search = true, bool default_initialize_conversation = true) {
-        this.conversation = conversation;
-
-        conversation_view_controller.select_conversation(conversation, default_initialize_conversation);
-
-        stream_interactor.get_module(ChatInteraction.IDENTITY).on_conversation_selected(conversation);
-        conversation.active = true; // only for conversation_selected
-        window.conversation_selector.on_conversation_selected(conversation); // In case selection was not via ConversationSelector
-
-        if (do_reset_search) {
-            reset_search_entry();
-        }
-    }
-
-    private void check_unset_conversation() {
-        if (stream_interactor.get_module(ConversationManager.IDENTITY).get_active_conversations().size == 0) {
-            unset_conversation();
-        }
-    }
-
-    private void unset_conversation() {
-        this.conversation = null;
-
-        conversation_view_controller.unset_conversation();
-
-        foreach(var e in this.app.plugin_registry.conversation_titlebar_entries) {
-            Plugins.ConversationTitlebarWidget widget = e.get_widget(Plugins.WidgetType.GTK);
-            if (widget != null) {
-                widget.unset_conversation();
-            }
-        }
-    }
-
-    private void update_stack_state(bool know_exists = false) {
-        ArrayList<Account> accounts = stream_interactor.get_accounts();
-        if (!know_exists && accounts.size == 0) {
-            if (db.get_accounts().size == 0) {
-                window.set_stack_state(UnifiedWindow.StackState.CLEAN_START);
-            } else {
-                window.set_stack_state(UnifiedWindow.StackState.NO_ACTIVE_ACCOUNTS);
-            }
-        } else if (stream_interactor.get_module(ConversationManager.IDENTITY).get_active_conversations().size == 0) {
-            window.set_stack_state(UnifiedWindow.StackState.NO_ACTIVE_CONVERSATIONS);
-        } else {
-            window.set_stack_state(UnifiedWindow.StackState.CONVERSATION);
-        }
-    }
-
-    private void reset_search_entry() {
-        if (window.conversation_view.conversation_frame.conversation != null) {
-            switch (conversation.type_) {
-                case Conversation.Type.CHAT:
-                case Conversation.Type.GROUPCHAT_PM:
-                    window.search_box.search_entry.text = @"with:$(conversation.counterpart) ";
-                    break;
-                case Conversation.Type.GROUPCHAT:
-                    window.search_box.search_entry.text = @"in:$(conversation.counterpart) ";
-                    break;
-            }
-        }
-    }
-
-    private void close_search() {
-        conversation_view_controller.search_menu_entry.search_button.active = false;
-        window.search_revealer.reveal_child = false;
-    }
-}
-
-}
-- 
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