feat(ui): DevTools panel suite - database grid, nested editing, scene tree, editor shell

src/modules/ui/EditorShell.cpp

@@ -0,0 +1,130 @@
+#include "ui/EditorShell.h"
+
+#include "ui/UIHost.h"
+
+namespace eve::ui {
+namespace {
+
+constexpr const char* kShellHostName = "eve_editor";
+
+}  // namespace
+
+EditorShell::~EditorShell() {
+    if (host_) host_->setTree(window("", {}));
+}
+
+void EditorShell::open(UIHost *inspector, UIHost *database, UIHost *scene) {
+    inspector_ = inspector;
+    database_ = database;
+    scene_ = scene;
+    if (!host_) {
+        host_ = UIHost::createHost(kShellHostName);
+    }
+    auto meta = host_->meta();
+    meta->overlay = true;           // no title bar
+    meta->hasPos = true;
+    meta->posX = 0.f;
+    meta->posY = 0.f;
+    meta->hasSize = true;
+    meta->sizeX = 0.f;              // width = full display (percentW below)
+    meta->sizeY = 34.f;
+    meta->percentW = 1.f;
+    meta->visible = true;
+    host_->setTree(build());
+    relayout();
+}
+
+void EditorShell::close() {
+    if (host_) host_->setVisible(false);
+    if (inspector_) inspector_->setVisible(false);
+    if (database_) database_->setVisible(false);
+}
+
+bool EditorShell::isOpen() const {
+    return host_ && host_->meta()->visible;
+}
+
+bool EditorShell::selectPanel(const std::string &name) {
+    if (!host_ || !host_->meta()->visible) return false;
+    if (name == "inspector") {
+        if (inspector_) inspector_->setVisible(true);
+        if (database_) database_->setVisible(false);
+        if (scene_) scene_->setVisible(false);
+        return true;
+    }
+    if (name == "database") {
+        if (database_) database_->setVisible(true);
+        if (inspector_) inspector_->setVisible(false);
+        if (scene_) scene_->setVisible(false);
+        return true;
+    }
+    if (name == "scene") {
+        if (scene_) scene_->setVisible(true);
+        if (inspector_) inspector_->setVisible(false);
+        if (database_) database_->setVisible(false);
+        return true;
+    }
+    if (name.empty()) {
+        if (inspector_) inspector_->setVisible(false);
+        if (database_) database_->setVisible(false);
+        if (scene_) scene_->setVisible(false);
+        return true;
+    }
+    return false;
+}
+
+WidgetDesc EditorShell::build() {
+    std::vector<WidgetDesc> menu;
+    menu.push_back(text("DevTools", "lbl_title"));
+    menu.push_back(spacer("menu_spacer"));
+    menu.push_back(button("Inspector##menu", "menu_inspector",
+                          [this]() { selectPanel("inspector"); }));
+    menu.push_back(button("Database##menu", "menu_database",
+                          [this]() { selectPanel("database"); }));
+    menu.push_back(button("Scene##menu", "menu_scene",
+                          [this]() { selectPanel("scene"); }));
+    menu.push_back(button("Close##menu", "menu_close",
+                          [this]() { selectPanel(""); }));
+    return window("Editor", {row(std::move(menu), "menubar")}, "root");
+}
+
+void EditorShell::relayout() {
+    // Simple dock (MVP): inspector / database / scene left-to-right, below the
+    // menu bar. Panels use fixed pixel sizes so they never overlap on the
+    // default window; a full flex dock layout can replace this later.
+    if (inspector_) {
+        auto meta = inspector_->meta();
+        meta->hasPos = true;
+        meta->posX = 0.f;
+        meta->posY = 34.f;
+        meta->hasSize = true;
+        meta->sizeX = 280.f;
+        meta->sizeY = 600.f;
+        meta->percentW = 0.f;
+        meta->percentH = 0.f;
+    }
+    if (database_) {
+        auto meta = database_->meta();
+        meta->hasPos = true;
+        meta->posX = 280.f;
+        meta->posY = 34.f;
+        meta->hasSize = true;
+        meta->sizeX = 280.f;
+        meta->sizeY = 600.f;
+        meta->percentW = 0.f;
+        meta->percentH = 0.f;
+    }
+    if (scene_) {
+        auto meta = scene_->meta();
+        meta->hasPos = true;
+        meta->posX = 560.f;
+        meta->posY = 34.f;
+        meta->hasSize = true;
+        meta->sizeX = 280.f;
+        meta->sizeY = 600.f;
+        meta->percentW = 0.f;
+        meta->percentH = 0.f;
+    }
+}
+
+}  // namespace eve::ui