add: ui view and renderer

1 files changed, 79 insertions, 0 deletions

diff --git a/src/ui/ui.h b/src/ui/ui.h
new file mode 100644
index 0000000..20d4e1b
--- /dev/null
+++ b/src/ui/ui.h
@@ -0,0 +1,79 @@
+#pragma once
+
+#include "core/result.h"
+#include "ui/source_view.h"
+
+#include <cstdint>
+#include <filesystem>
+#include <string>
+#include <string_view>
+#include <vector>
+
+namespace Hsdbg
+{
+    class Debugger;
+    class Window;
+
+    class Ui
+    {
+    public:
+        explicit Ui(Window& window);
+        ~Ui();
+
+        Ui(const Ui&) = delete;
+        Ui(Ui&&) = delete;
+        auto operator=(const Ui&) -> Ui& = delete;
+        auto operator=(Ui&&) -> Ui& = delete;
+
+        auto begin_frame() -> void;
+        auto draw(Debugger& debugger) -> void;
+        auto end_frame() -> void;
+
+        // where the ui will jump when a frame is selected or a breakpoint is hit
+        auto open_source(const std::filesystem::path& path) -> void;
+
+    private:
+        struct PanelVisibility
+        {
+            bool source = true;
+            bool breakpoints = true;
+            bool call_stack = true;
+            bool threads = true;
+            bool locals = true;
+            bool registers = true;
+            bool console = true;
+            bool demo = false;
+        };
+
+        auto apply_style() -> void;
+        auto build_default_layout(uint32_t dockspace_id) -> void;
+
+        auto draw_menu_bar(Debugger& debugger) -> void;
+        auto draw_toolbar(Debugger& debugger) -> void;
+        auto draw_status_bar(Debugger& debugger) -> void;
+        auto draw_load_target_popup(Debugger& debugger) -> void;
+
+        auto draw_source_panel(Debugger& debugger) -> void;
+        auto draw_breakpoints_panel(Debugger& debugger) -> void;
+        auto draw_call_stack_panel(Debugger& debugger) -> void;
+        auto draw_threads_panel(Debugger& debugger) -> void;
+        auto draw_locals_panel(Debugger& debugger) -> void;
+        auto draw_registers_panel(Debugger& debugger) -> void;
+        auto draw_console_panel(Debugger& debugger) -> void;
+
+        auto push_console(std::string line) -> void;
+        auto report(const Result<void>& result, std::string_view action) -> void;
+
+        Window* m_window = nullptr;
+        SourceView m_source_view;
+        PanelVisibility m_visible;
+
+        std::vector<std::string> m_console_lines;
+        std::string m_console_input;
+        std::string m_target_input;
+
+        bool m_layout_built = false;
+        bool m_console_scroll_pending = false;
+        bool m_load_target_pending = false;
+    };
+}