[nostalgia/studio] Add keyboard shortcuts

src/nostalgia/studio/main.cpp

@@ -23,17 +23,24 @@ class StudioUIDrawer: public core::Drawer {
 		}
 };
 
-static int eventHandler(core::Context *ctx) noexcept {
+static int updateHandler(core::Context *ctx) noexcept {
 	auto sctx = core::applicationData<studio::StudioContext>(ctx);
 	auto ui = dynamic_cast<StudioUI*>(sctx->ui);
 	ui->update();
 	return 16;
 }
 
+static void keyEventHandler(core::Context *ctx, core::Key key, bool down) noexcept {
+	auto sctx = core::applicationData<studio::StudioContext>(ctx);
+	auto ui = dynamic_cast<StudioUI*>(sctx->ui);
+	ui->handleKeyEvent(key, down);
+}
+
 static ox::Error run(ox::UniquePtr<ox::FileSystem> fs) noexcept {
 	oxRequireM(ctx, core::init(std::move(fs), "NostalgiaStudio"));
 	core::setWindowTitle(ctx.get(), "Nostalgia Studio");
-	core::setUpdateHandler(ctx.get(), eventHandler);
+	core::setUpdateHandler(ctx.get(), updateHandler);
+	core::setKeyEventHandler(ctx.get(), keyEventHandler);
 	core::setConstantRefresh(ctx.get(), false);
 	studio::StudioContext studioCtx;
 	core::setApplicationData(ctx.get(), &studioCtx);

src/nostalgia/studio/studioapp.cpp

@@ -9,6 +9,7 @@
 #include "lib/configio.hpp"
 #include "builtinmodules.hpp"
 #include "filedialogmanager.hpp"
+#include "nostalgia/core/input.hpp"
 #include "studioapp.hpp"
 
 namespace nostalgia {
@@ -56,6 +57,42 @@ void StudioUI::update() noexcept {
 	m_taskRunner.update(m_ctx);
 }
 
+void StudioUI::handleKeyEvent(core::Key key, bool down) noexcept {
+	if (down && core::buttonDown(m_ctx, core::Key::Mod_Ctrl)) {
+		switch (key) {
+			case core::Key::Num_1:
+				toggleProjectExplorer();
+				break;
+			case core::Key::Alpha_C:
+				m_acitveEditor->copy();
+				break;
+			case core::Key::Alpha_O:
+				m_taskRunner.add(new FileDialogManager(this, &StudioUI::openProject));
+				break;
+			case core::Key::Alpha_Q:
+				oxIgnoreError(core::shutdown(m_ctx));
+				break;
+			case core::Key::Alpha_S:
+				save();
+				break;
+			case core::Key::Alpha_V:
+				m_acitveEditor->paste();
+				break;
+			case core::Key::Alpha_X:
+				m_acitveEditor->cut();
+				break;
+			case core::Key::Alpha_Y:
+				redo();
+				break;
+			case core::Key::Alpha_Z:
+				undo();
+				break;
+			default:
+				break;
+		}
+	}
+}
+
 void StudioUI::draw() noexcept {
 	drawMenu();
 	drawToolbar();
@@ -110,10 +147,7 @@ void StudioUI::drawMenu() noexcept {
 		}
 		if (ImGui::BeginMenu("View")) {
 			if (ImGui::MenuItem("Project Explorer", "Ctrl+1", m_showProjectExplorer)) {
-				m_showProjectExplorer = !m_showProjectExplorer;
-				studio::editConfig<StudioConfig>(m_ctx, [&](StudioConfig *config) {
-					config->showProjectExplorer = m_showProjectExplorer;
-				});
+				toggleProjectExplorer();
 			}
 			ImGui::EndMenu();
 		}
@@ -230,6 +264,33 @@ void StudioUI::loadModules() noexcept {
 	}
 }
 
+void StudioUI::toggleProjectExplorer() noexcept {
+	m_showProjectExplorer = !m_showProjectExplorer;
+	studio::editConfig<StudioConfig>(m_ctx, [&](StudioConfig *config) {
+		config->showProjectExplorer = m_showProjectExplorer;
+	});
+}
+
+void StudioUI::redo() noexcept {
+	auto undoStack = m_acitveEditor ? m_acitveEditor->undoStack() : nullptr;
+	if (undoStack && undoStack->canRedo()) {
+		 m_acitveEditor->undoStack()->redo();
+	}
+}
+
+void StudioUI::undo() noexcept {
+	auto undoStack = m_acitveEditor ? m_acitveEditor->undoStack() : nullptr;
+	if (undoStack && undoStack->canUndo()) {
+		 m_acitveEditor->undoStack()->undo();
+	}
+}
+
+void StudioUI::save() noexcept {
+	if (m_acitveEditor && m_acitveEditor->unsavedChanges()) {
+		m_acitveEditor->save();
+	}
+}
+
 ox::Error StudioUI::openProject(const ox::String &path) noexcept {
 	oxRequireM(fs, core::loadRomFs(path.c_str()));
 	m_ctx->rom = std::move(fs);

src/nostalgia/studio/studioapp.hpp

@@ -39,6 +39,8 @@ class StudioUI: public ox::SignalHandler {
 
 		void update() noexcept;
 
+		void handleKeyEvent(core::Key, bool down) noexcept;
+
 		constexpr auto project() noexcept {
 			return m_project.get();
 		}
@@ -63,6 +65,14 @@ class StudioUI: public ox::SignalHandler {
 
 		void loadModules() noexcept;
 
+		void toggleProjectExplorer() noexcept;
+
+		void redo() noexcept;
+
+		void undo() noexcept;
+
+		void save() noexcept;
+
 		ox::Error openProject(const ox::String &path) noexcept;
 
 		ox::Error openFile(const ox::String &path) noexcept;