ImGuiDebugger.hh

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#ifndef IMGUI_DEBUGGER_HH
#define IMGUI_DEBUGGER_HH
 
#include "DebuggableEditor.hh"
#include "ImGuiPart.hh"
 
#include "EmuTime.hh"
 
#include <memory>
#include <optional>
#include <string>
 
namespace openmsx {
 
class CPURegs;
class Debuggable;
class Debugger;
class MSXCPUInterface;
class SymbolManager;
 
class ImGuiDebugger final : public ImGuiPart
{
public:
        explicit ImGuiDebugger(ImGuiManager& manager);
        ~ImGuiDebugger();
 
        static void loadIcons();
 
        void signalBreak();
 
        [[nodiscard]] zstring_view iniName() const override { return "debugger"; }
        void save(ImGuiTextBuffer& buf) override;
        void loadStart() override;
        void loadLine(std::string_view name, zstring_view value) override;
        void loadEnd() override;
        void showMenu(MSXMotherBoard* motherBoard) override;
        void paint(MSXMotherBoard* motherBoard) override;
        void setGotoTarget(uint16_t target);
 
private:
        void drawControl(MSXCPUInterface& cpuInterface, MSXMotherBoard& motherBoard);
        void drawDisassembly(CPURegs& regs, MSXCPUInterface& cpuInterface, Debugger& debugger,
                             MSXMotherBoard& motherBoard, EmuTime::param time);
        void drawSlots(MSXCPUInterface& cpuInterface, Debugger& debugger);
        void drawStack(const CPURegs& regs, const MSXCPUInterface& cpuInterface, EmuTime::param time);
        void drawRegisters(CPURegs& regs);
        void drawFlags(CPURegs& regs);
 
        void checkShortcuts(MSXCPUInterface& cpuInterface, MSXMotherBoard& motherBoard);
        void actionBreakContinue(MSXCPUInterface& cpuInterface);
        void actionStepIn(MSXCPUInterface& cpuInterface);
        void actionStepOver();
        void actionStepOut();
        void actionStepBack();
        void actionToggleBp(MSXMotherBoard& motherBoard);
 
private:
        SymbolManager& symbolManager;
        size_t cycleLabelsCounter = 0;
 
        std::vector<std::unique_ptr<DebuggableEditor>> hexEditors; // sorted on 'getDebuggableName()'
 
        std::string gotoAddr;
        std::string runToAddr;
        std::optional<unsigned> gotoTarget;
        std::optional<float> setDisassemblyScrollY;
        bool followPC = false;
 
        bool showControl = false;
        bool showDisassembly = false;
        bool showSlots = false;
        bool showStack = false;
        bool showRegisters = false;
        bool showFlags = false;
        bool showXYFlags = false;
        int flagsLayout = 1;
 
        bool syncDisassemblyWithPC = false;
        float disassemblyScrollY = 0.0f;
 
        static constexpr auto persistentElements = std::tuple{
                PersistentElement{"showControl",     &ImGuiDebugger::showControl},
                PersistentElement{"showDisassembly", &ImGuiDebugger::showDisassembly},
                PersistentElement{"followPC",        &ImGuiDebugger::followPC},
                PersistentElement{"showRegisters",   &ImGuiDebugger::showRegisters},
                PersistentElement{"showSlots",       &ImGuiDebugger::showSlots},
                PersistentElement{"showStack",       &ImGuiDebugger::showStack},
                PersistentElement{"showFlags",       &ImGuiDebugger::showFlags},
                PersistentElement{"showXYFlags",     &ImGuiDebugger::showXYFlags},
                PersistentElement{"disassemblyY",    &ImGuiDebugger::disassemblyScrollY},
                PersistentElementMax{"flagsLayout",  &ImGuiDebugger::flagsLayout, 2}
                // manually handle "showDebuggable.xxx"
        };
};
 
} // namespace openmsx
 
#endif