SDRPlusPlus/core/src/gui/menus/display.cpp

#include <gui/menus/display.h>
#include <imgui.h>
#include <gui/gui.h>
#include <core.h>
#include <gui/colormaps.h>
#include <gui/gui.h>

namespace displaymenu {
    bool showWaterfall;
    int colorMapId = 0;
    std::vector<std::string> colorMapNames;
    std::string colorMapNamesTxt = "";
    std::string colorMapAuthor = "";

    void init() {
        showWaterfall = core::configManager.conf["showWaterfall"];
        showWaterfall ? gui::waterfall.showWaterfall() : gui::waterfall.hideWaterfall();
        std::string colormapName = core::configManager.conf["colorMap"];
        if (colormaps::maps.find(colormapName) != colormaps::maps.end()) {
            colormaps::Map map = colormaps::maps[colormapName];
            gui::waterfall.updatePalletteFromArray(map.map, map.entryCount);
        }

        for (auto const& [name, map] : colormaps::maps) {
            colorMapNames.push_back(name);
            colorMapNamesTxt += name;
            colorMapNamesTxt += '\0';
            if (name == colormapName) {
                colorMapId = (colorMapNames.size() - 1);
                colorMapAuthor = map.author;
            }
        }
    }

    void draw(void* ctx) {
        float menuWidth = ImGui::GetContentRegionAvailWidth();
        if (ImGui::Checkbox("Show Waterfall", &showWaterfall)) {
            showWaterfall ? gui::waterfall.showWaterfall() : gui::waterfall.hideWaterfall();
            core::configManager.aquire();
            core::configManager.conf["showWaterfall"] = showWaterfall;
            core::configManager.release(true);
        }

        if (colorMapNames.size() > 0) {
            ImGui::Text("Color Map");
            ImGui::SameLine();
            ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
            if (ImGui::Combo("##_sdrpp_color_map_sel", &colorMapId, colorMapNamesTxt.c_str())) {
                colormaps::Map map = colormaps::maps[colorMapNames[colorMapId]];
                gui::waterfall.updatePalletteFromArray(map.map, map.entryCount);
                core::configManager.aquire();
                core::configManager.conf["colorMap"] = colorMapNames[colorMapId];
                core::configManager.release(true);
                colorMapAuthor = map.author;
            }
            ImGui::Text("Color map Author: %s", colorMapAuthor.c_str());
        }
    }
}