ImGuiBreakPoints.hh

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#ifndef IMGUI_BREAKPOINT_HH
#define IMGUI_BREAKPOINT_HH
 
#include "ImGuiPart.hh"
 
#include "TclObject.hh"
 
#include <optional>
#include <vector>
 
namespace openmsx {
 
class BreakPoint;
class DebugCondition;
class Debugger;
class MSXCPUInterface;
class SymbolManager;
class WatchPoint;
 
struct ParsedSlotCond {
        ParsedSlotCond(std::string_view checkCmd, std::string_view cond);
        [[nodiscard]] std::string toTclExpression(std::string_view checkCmd) const;
        [[nodiscard]] std::string toDisplayString() const;
 
        std::string rest;
 
        int ps = 0;
        int ss = 0;
        uint8_t seg = 0;
        bool hasPs = false; // if false then the whole slot-substructure is invalid
        bool hasSs = false;
        bool hasSeg = false;
};
 
class ImGuiBreakPoints final : public ImGuiPart
{
public:
        struct GuiItem {
                int id; // id > 0: exists also on the openMSX side
                        // id < 0: only exists on the GUI side
                bool wantEnable; // only really enabled if it's also valid
                int wpType; // only used for Watchpoint
                std::optional<uint16_t> addr; // not used for DebugCondition
                std::optional<uint16_t> endAddr; // (inclusive) only used for WatchPoint
                TclObject addrStr;
                TclObject endAddrStr;
                TclObject cond;
                TclObject cmd;
        };
 
public:
        explicit ImGuiBreakPoints(ImGuiManager& manager);
 
        [[nodiscard]] zstring_view iniName() const override { return "breakpoints"; }
        void save(ImGuiTextBuffer& buf) override;
        void loadStart() override;
        void loadLine(std::string_view name, zstring_view value) override;
        void loadEnd() override;
        void paint(MSXMotherBoard* motherBoard) override;
 
        void refreshSymbols();
 
        [[nodiscard]] std::vector<GuiItem>& getBps() { return guiBps; }
        void paintBpTab(MSXCPUInterface& cpuInterface, Debugger& debugger, uint16_t addr);
 
private:
        //template<typename Item> void loadItem(zstring_view value);
        template<typename Item> void paintTab(MSXCPUInterface& cpuInterface, Debugger& debugger, std::optional<uint16_t> addr = {});
        template<typename Item> void syncFromOpenMsx(std::vector<GuiItem>& items, MSXCPUInterface& cpuInterface);
        void checkSort(std::vector<GuiItem>& items) const;
        std::optional<uint16_t> parseAddress(const TclObject& o);
        template<typename Item> void syncToOpenMsx(
                MSXCPUInterface& cpuInterface, Debugger& debugger,
                Interpreter& interp, GuiItem& item) const;
        template<typename Item> void drawRow(MSXCPUInterface& cpuInterface, Debugger& debugger, int row, GuiItem& item);
        bool editRange(std::string& begin, std::string& end);
        bool editCondition(ParsedSlotCond& slot);
 
        [[nodiscard]] auto& getItems(BreakPoint*) { return guiBps; }
        [[nodiscard]] auto& getItems(WatchPoint*) { return guiWps; }
        [[nodiscard]] auto& getItems(DebugCondition*) { return guiConditions; }
 
        void clear(BreakPoint*,     MSXCPUInterface& cpuInterface);
        void clear(WatchPoint*,     MSXCPUInterface& cpuInterface);
        void clear(DebugCondition*, MSXCPUInterface& cpuInterface);
 
        template<typename Item> void refresh(std::vector<GuiItem>& items);
 
public:
        bool show = false;
 
private:
        SymbolManager& symbolManager;
 
        static inline int idCounter = 0;
        std::vector<GuiItem> guiBps;
        std::vector<GuiItem> guiWps;
        std::vector<GuiItem> guiConditions;
        int selectedRow = -1;
 
        static constexpr auto persistentElements = std::tuple{
                PersistentElement{"show", &ImGuiBreakPoints::show}
        };
};
 
} // namespace openmsx
 
#endif