ListClipper.cpp

#include "imguiWrappedHeader.h"
#include "ListClipper.h"
#include "WrapperConverter.h"

static void importValue(ImGuiListClipper &out, IggListClipper const &in);
static void exportValue(IggListClipper &out, ImGuiListClipper const &in);

typedef TypeWrapper<ImGuiListClipper, IggListClipper> ListClipperWrapper;

IggBool iggListClipperStep(IggListClipper *clipper)
{
    ImGuiListClipper imguiClipper;
    importValue(imguiClipper, *clipper);
    IggBool returnValue = imguiClipper.Step() ? 1 : 0;
    exportValue(*clipper, imguiClipper);
    // needs to be done to prevent assert fail, we don't call end because the cursor will move.
    imguiClipper.ItemsCount = -1;
    return returnValue;
}

void iggListClipperBegin(IggListClipper *clipper, int items_count, float items_height)
{
    ImGuiListClipper imguiClipper;
    importValue(imguiClipper, *clipper);
    imguiClipper.Begin(items_count, items_height);
    exportValue(*clipper, imguiClipper);
    // needs to be done to prevent assert fail, we don't call end because the cursor will move.
    imguiClipper.ItemsCount = -1;
}

void iggListClipperEnd(IggListClipper *clipper)
{
    ImGuiListClipper imguiClipper;
    importValue(imguiClipper, *clipper);
    imguiClipper.End();
    exportValue(*clipper, imguiClipper);
}

static void importValue(ImGuiListClipper &out, IggListClipper const &in)
{
    out.StartPosY = in.StartPosY;
    out.ItemsHeight = in.ItemsHeight;
    out.ItemsCount = in.ItemsCount;
    out.StepNo = in.StepNo;
    out.DisplayStart = in.DisplayStart;
    out.DisplayEnd = in.DisplayEnd;
}

static void exportValue(IggListClipper &out, ImGuiListClipper const &in)
{
    out.StartPosY = in.StartPosY;
    out.ItemsHeight = in.ItemsHeight;
    out.ItemsCount = in.ItemsCount;
    out.StepNo = in.StepNo;
    out.DisplayStart = in.DisplayStart;
    out.DisplayEnd = in.DisplayEnd;
}