keyboard_screen.h

/*
 * Copyright © 2016-2023 Synthstrom Audible Limited
 *
 * This file is part of The Synthstrom Audible Deluge Firmware.
 *
 * The Synthstrom Audible Deluge Firmware is free software: you can redistribute it and/or modify it under the
 * terms of the GNU General Public License as published by the Free Software Foundation,
 * either version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with this program.
 * If not, see <https://www.gnu.org/licenses/>.
 */
 
#pragma once
 
#include "definitions_cxx.hpp"
#include "gui/ui/keyboard/notes_state.h"
#include "gui/ui/root_ui.h"
#include "gui/ui/ui.h"
#include "hid/button.h"
#include "model/clip/instrument_clip_minder.h"
#include "model/instrument/instrument.h"
 
class ModelStack;
class Instrument;
 
namespace deluge::gui::ui::keyboard {
 
constexpr int32_t kMaxNumKeyboardPadPresses = 10;
 
class KeyboardScreen final : public RootUI, public InstrumentClipMinder {
public:
    KeyboardScreen();
 
    ActionResult padAction(int32_t x, int32_t y, int32_t velocity) override;
    ActionResult buttonAction(deluge::hid::Button b, bool on, bool inCardRoutine) override;
    ActionResult verticalEncoderAction(int32_t offset, bool inCardRoutine) override;
    ActionResult horizontalEncoderAction(int32_t offset) override;
    void selectEncoderAction(int8_t offset) override;
 
    bool renderMainPads(uint32_t whichRows, RGB image[][kDisplayWidth + kSideBarWidth],
                        uint8_t occupancyMask[][kDisplayWidth + kSideBarWidth],
                        bool drawUndefinedArea = false) override;
    bool renderSidebar(uint32_t whichRows, RGB image[][kDisplayWidth + kSideBarWidth],
                       uint8_t occupancyMask[][kDisplayWidth + kSideBarWidth]) override;
 
    void flashDefaultRootNote();
    void openedInBackground();
    void exitAuditionMode();
 
    uint8_t highlightedNotes[kHighestKeyboardNote] = {0};
    uint8_t nornsNotes[kHighestKeyboardNote] = {0};
 
    inline void requestRendering() { uiNeedsRendering(this, 0xFFFFFFFF, 0xFFFFFFFF); }
 
    void killColumnSwitchKey(int32_t column);
 
    // ui
    UIType getUIType() override { return UIType::KEYBOARD_SCREEN; }
    void checkNewInstrument(Instrument* newInstrument);
 
private:
    bool opened() override;
    void focusRegained() override;
    void displayOrLanguageChanged() final;
 
    void evaluateActiveNotes();
    void updateActiveNotes();
 
    void noteOff(ModelStack& modelStack, Instrument& activeInstrument, bool clipIsActiveOnInstrument, int32_t note);
 
    ClipMinder* toClipMinder() override { return this; }
    void setLedStates();
    void graphicsRoutine() override;
    bool getAffectEntire() override;
 
    void unscrolledPadAudition(int32_t velocity, int32_t note, bool shiftButtonDown);
 
    void renderOLED(deluge::hid::display::oled_canvas::Canvas& canvas) override {
        InstrumentClipMinder::renderOLED(canvas);
    }
 
    void selectLayout(int8_t offset);
    void enterScaleMode(int32_t selectedRootNote = kDefaultCalculateRootNote);
    void exitScaleMode();
    void drawNoteCode(int32_t noteCode);
 
    PressedPad pressedPads[kMaxNumKeyboardPadPresses];
    NotesState lastNotesState;
    NotesState currentNotesState;
 
    bool keyboardButtonActive = false;
    bool keyboardButtonUsed = false;
    bool yEncoderActive = false;
    bool xEncoderActive = false;
};
}; // namespace deluge::gui::ui::keyboard
 
// TODO: should get moved into namespace once project namespacing is complete
extern deluge::gui::ui::keyboard::KeyboardScreen keyboardScreen;