1 files changed, 237 insertions, 0 deletions
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;
+}
+
+}