context menu for scene tabs

- fixes #826

editor/src/asset/menu.rs

@@ -52,7 +52,7 @@ use crate::{
         },
     },
     message::MessageSender,
-    Message,
+    utils, Message,
 };
 use std::{
     fs::File,
@@ -382,7 +382,7 @@ impl AssetItemContextMenu {
                     return true;
                 } else if message.destination() == self.show_in_explorer {
                     if let Ok(canonical_path) = item.path.canonicalize() {
-                        asset::show_in_explorer(canonical_path)
+                        utils::show_in_explorer(canonical_path)
                     }
                 } else if message.destination() == self.open {
                     item.open();

editor/src/asset/mod.rs

@@ -85,34 +85,6 @@ pub mod preview;
 mod selection;
 pub mod selector;
 
-fn show_in_explorer<P: AsRef<Path>>(path: P) {
-    // opener crate is bugged on Windows, so using explorer's command directly.
-    #[cfg(target_os = "windows")]
-    {
-        use std::process::Command;
-
-        fn execute_command(command: &mut Command) {
-            match command.spawn() {
-                Ok(mut process) => Log::verify(process.wait()),
-                Err(err) => Log::err(format!(
-                    "Failed to show asset item in explorer. Reason: {err:?}"
-                )),
-            }
-        }
-
-        execute_command(Command::new("explorer").arg("/select,").arg(path.as_ref()))
-    }
-
-    #[cfg(not(target_os = "windows"))]
-    {
-        if let Err(err) = opener::reveal(path) {
-            Log::err(format!(
-                "Failed to show asset item in explorer. Reason: {err:?}"
-            ))
-        }
-    }
-}
-
 fn open_in_explorer<P: AsRef<Path>>(path: P) {
     if let Ok(path) = path.as_ref().canonicalize() {
         Log::verify(open::that(path))

editor/src/scene_viewer/menu.rs

@@ -0,0 +1,107 @@
+// Copyright (c) 2019-present Dmitry Stepanov and Fyrox Engine contributors.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+use crate::{
+    fyrox::{
+        core::{
+            pool::Handle,
+            uuid::{uuid, Uuid},
+        },
+        gui::{
+            menu::{ContextMenuBuilder, MenuItem, MenuItemMessage},
+            message::UiMessage,
+            popup::PopupBuilder,
+            stack_panel::StackPanelBuilder,
+            widget::WidgetBuilder,
+            BuildContext, RcUiNodeHandle,
+        },
+    },
+    menu::create_menu_item,
+};
+use fyrox::graph::SceneGraph;
+use fyrox::gui::popup::{Placement, PopupMessage};
+use fyrox::gui::{UiNode, UserInterface};
+
+pub struct SceneItemMenu {
+    pub menu: RcUiNodeHandle,
+    close: Handle<MenuItem>,
+    show_in_explorer: Handle<MenuItem>,
+    placement_target: Handle<UiNode>,
+}
+
+pub enum SceneItemAction {
+    None,
+    Close(Uuid),
+    ShowInExplorer(Uuid),
+}
+
+impl SceneItemMenu {
+    pub const CLOSE: Uuid = uuid!("e4c7f0eb-c9a7-4cf2-af4b-78c028be9c58");
+    pub const SHOW_IN_EXPLORER: Uuid = uuid!("97a43a80-7860-4fce-b0fa-26ae6677d132");
+
+    pub fn new(ctx: &mut BuildContext) -> Self {
+        let close = create_menu_item("Close", Self::CLOSE, vec![], ctx);
+        let show_in_explorer =
+            create_menu_item("Show In Explorer", Self::SHOW_IN_EXPLORER, vec![], ctx);
+        let content = StackPanelBuilder::new(
+            WidgetBuilder::new()
+                .with_child(close)
+                .with_child(show_in_explorer),
+        )
+        .build(ctx);
+        let menu = ContextMenuBuilder::new(
+            PopupBuilder::new(WidgetBuilder::new().with_visibility(false)).with_content(content),
+        )
+        .build(ctx);
+        let menu = RcUiNodeHandle::new(menu, ctx.sender());
+
+        Self {
+            menu,
+            close,
+            show_in_explorer,
+            placement_target: Default::default(),
+        }
+    }
+
+    pub fn handle_ui_message(
+        &mut self,
+        ui: &UserInterface,
+        message: &UiMessage,
+    ) -> SceneItemAction {
+        if let Some(MenuItemMessage::Click) = message.data() {
+            if let Some(placement_target_id) = self.placement_target_id(ui) {
+                if message.destination == self.close {
+                    return SceneItemAction::Close(placement_target_id);
+                } else if message.destination == self.show_in_explorer {
+                    return SceneItemAction::ShowInExplorer(placement_target_id);
+                }
+            }
+        } else if let Some(PopupMessage::Placement(Placement::Cursor(target))) =
+            message.data_from(self.menu.handle())
+        {
+            self.placement_target = *target;
+        }
+        SceneItemAction::None
+    }
+
+    fn placement_target_id(&self, ui: &UserInterface) -> Option<Uuid> {
+        ui.try_get(self.placement_target).ok().map(|n| n.id)
+    }
+}

editor/src/scene_viewer/mod.rs

@@ -18,6 +18,7 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 // SOFTWARE.
 
+use crate::scene_viewer::menu::{SceneItemAction, SceneItemMenu};
 use crate::{
     fyrox::{
         core::{color::Color, math::Rect, pool::Handle, uuid::Uuid},
@@ -60,6 +61,7 @@ use crate::{
     scene::container::EditorSceneEntry,
     scene_viewer::gizmo::{SceneGizmo, SceneGizmoAction},
     settings::SettingsMessage,
+    utils,
     utils::enable_widget,
     DropdownListBuilder, GameScene, Message, Mode, SaveSceneConfirmationDialogAction,
     SceneContainer, Settings,
@@ -82,6 +84,7 @@ use strum::{IntoEnumIterator, VariantNames};
 use strum_macros::{AsRefStr, EnumIter, EnumString, VariantNames};
 
 mod gizmo;
+mod menu;
 
 #[derive(Default, Clone, Debug, EnumIter, AsRefStr, EnumString, VariantNames)]
 pub enum GraphicsDebugSwitches {
@@ -284,6 +287,7 @@ pub struct SceneViewer {
     scene_gizmo_image: Handle<Image>,
     debug_switches: Handle<DropdownList>,
     grid_snap_menu: GridSnappingMenu,
+    scene_item_menu: SceneItemMenu,
 }
 
 impl SceneViewer {
@@ -558,6 +562,9 @@ impl SceneViewer {
             .with_title(WindowTitle::text("Scene Preview"))
             .with_tab_label("Scene")
             .build(ctx);
+
+        let scene_item_menu = SceneItemMenu::new(ctx);
+
         Self {
             sender,
             window,
@@ -577,6 +584,7 @@ impl SceneViewer {
             debug_switches,
             grid_snap_menu,
             build,
+            scene_item_menu,
         }
     }
 }
@@ -671,6 +679,19 @@ impl SceneViewer {
         self.sync_interaction_modes(new_scene, ui)
     }
 
+    fn close_scene(&self, scenes: &mut SceneContainer, uuid: &Uuid) {
+        if let Some(entry) = scenes.entry_by_scene_id(*uuid) {
+            if entry.need_save() {
+                self.sender.send(Message::OpenSaveSceneConfirmationDialog {
+                    id: entry.id,
+                    action: SaveSceneConfirmationDialogAction::CloseScene(entry.id),
+                });
+            } else {
+                self.sender.send(Message::CloseScene(entry.id));
+            }
+        }
+    }
+
     pub fn handle_ui_message(
         &mut self,
         message: &mut UiMessage,
@@ -683,6 +704,20 @@ impl SceneViewer {
 
         let ui = engine.user_interfaces.first_mut();
 
+        match self.scene_item_menu.handle_ui_message(ui, message) {
+            SceneItemAction::None => {}
+            SceneItemAction::Close(scene_id) => self.close_scene(scenes, &scene_id),
+            SceneItemAction::ShowInExplorer(scene_id) => {
+                if let Some(entry) = scenes.entry_by_scene_id(scene_id) {
+                    if let Some(entry_path) = entry.path.as_ref() {
+                        if let Ok(canonical_path) = entry_path.canonicalize() {
+                            utils::show_in_explorer(canonical_path);
+                        }
+                    }
+                }
+            }
+        }
+
         if let Some(ButtonMessage::Click) = message.data::<ButtonMessage>() {
             for (mode_id, mode_button) in self.interaction_modes.iter() {
                 if message.destination() == *mode_button {
@@ -744,18 +779,7 @@ impl SceneViewer {
                 && message.direction() == MessageDirection::FromWidget
             {
                 match msg {
-                    TabControlMessage::CloseTab(uuid) => {
+                    TabControlMessage::CloseTab(uuid) => self.close_scene(scenes, uuid),
-                        if let Some(entry) = scenes.entry_by_scene_id(*uuid) {
-                            if entry.need_save() {
-                                self.sender.send(Message::OpenSaveSceneConfirmationDialog {
-                                    id: entry.id,
-                                    action: SaveSceneConfirmationDialogAction::CloseScene(entry.id),
-                                });
-                            } else {
-                                self.sender.send(Message::CloseScene(entry.id));
-                            }
-                        }
-                    }
                     TabControlMessage::ActiveTab(Some(uuid)) => {
                         if let Some(entry) = scenes.entry_by_scene_id(*uuid) {
                             self.sender.send(Message::SetCurrentScene(entry.id));
@@ -920,7 +944,7 @@ impl SceneViewer {
                     content: Default::default(),
                     can_be_closed: true,
                     user_data: None,
-                    context_menu: None,
+                    context_menu: Some(self.scene_item_menu.menu.clone()),
                 }),
             );
         }

editor/src/utils/mod.rs

@@ -36,6 +36,7 @@ use crate::{
     },
     load_image,
 };
+use fyrox::core::log::Log;
 use fyrox::core::pool::ObjectOrVariant;
 use fyrox::gui::button::Button;
 use fyrox::gui::file_browser::{FileSelector, FileSelectorMode, FileType};
@@ -176,6 +177,34 @@ pub fn is_native_scene(path: &Path) -> bool {
     }
 }
 
+pub fn show_in_explorer<P: AsRef<Path>>(path: P) {
+    // opener crate is bugged on Windows, so using explorer's command directly.
+    #[cfg(target_os = "windows")]
+    {
+        use std::process::Command;
+
+        fn execute_command(command: &mut Command) {
+            match command.spawn() {
+                Ok(mut process) => Log::verify(process.wait()),
+                Err(err) => Log::err(format!(
+                    "Failed to show asset item in explorer. Reason: {err:?}"
+                )),
+            }
+        }
+
+        execute_command(Command::new("explorer").arg("/select,").arg(path.as_ref()))
+    }
+
+    #[cfg(not(target_os = "windows"))]
+    {
+        if let Err(err) = opener::reveal(path) {
+            Log::err(format!(
+                "Failed to show asset item in explorer. Reason: {err:?}"
+            ))
+        }
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;

fyrox-ui/src/tab_control.rs

@@ -523,6 +523,7 @@ impl Header {
             WidgetBuilder::new()
                 .on_row(0)
                 .on_column(0)
+                .with_id(tab_definition.uuid)
                 .with_opt_context_menu(tab_definition.context_menu.clone()),
         )
         .with_back({