linked.h

#pragma once
 
#include "gui/menu_item/toggle.h"
#include "gui/ui/load/load_midi_device_definition_ui.h"
#include "gui/ui/sound_editor.h"
#include "model/instrument/midi_instrument.h"
#include "model/output.h"
#include "model/song/song.h"
 
namespace deluge::gui::menu_item::midi::device_definition {
 
class Linked : public Toggle {
public:
    using Toggle::Toggle;
 
    void readCurrentValue() override {
        MIDIInstrument* midiInstrument = (MIDIInstrument*)getCurrentOutput();
        this->setValue(!midiInstrument->deviceDefinitionFileName.isEmpty());
    }
    void writeCurrentValue() override {
        t = this->getValue();
 
        // if you want to link a definition file, open the load definition file UI
        if (t) {
            openUI(&loadMidiDeviceDefinitionUI);
        }
        // if you want to unlink a definition file, just clear the definition file name
        else {
            MIDIInstrument* midiInstrument = (MIDIInstrument*)getCurrentOutput();
            midiInstrument->deviceDefinitionFileName.clear();
        }
    }
 
    bool isRelevant(ModControllableAudio* modControllable, int32_t whichThing) {
        Output* output = getCurrentOutput();
        return (output && output->type == OutputType::MIDI_OUT);
    }
 
    void renderSubmenuItemTypeForOled(int32_t yPixel) final {
        deluge::hid::display::oled_canvas::Canvas& image = deluge::hid::display::OLED::main;
 
        int32_t startX = getSubmenuItemTypeRenderIconStart();
 
        if (getToggleValue()) {
            image.drawGraphicMultiLine(deluge::hid::display::OLED::checkedBoxIcon, startX, yPixel,
                                       kSubmenuIconSpacingX);
 
            MIDIInstrument* midiInstrument = (MIDIInstrument*)getCurrentOutput();
 
            char const* fullPath = midiInstrument->deviceDefinitionFileName.get();
 
            // locate last occurence of "/" in string
            char* fileName = strrchr((char*)fullPath, '/');
 
            image.drawString(++fileName, kTextSpacingX, yPixel + kTextSpacingY, kTextSpacingX, kTextSpacingY);
        }
        else {
            image.drawGraphicMultiLine(deluge::hid::display::OLED::uncheckedBoxIcon, startX, yPixel,
                                       kSubmenuIconSpacingX);
        }
    }
 
    bool t;
};
 
} // namespace deluge::gui::menu_item::midi::device_definition