audio_clip_view.h

/*
 * Copyright © 2019-2023 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 "gui/views/clip_view.h"
#include "hid/button.h"
#include "model/clip/clip_minder.h"
#include <cstdint>
 
class AudioClip;
 
class AudioClipView final : public ClipView, public ClipMinder {
public:
    AudioClipView() = default;
 
    bool opened() override;
    void focusRegained() override;
    bool renderMainPads(uint32_t whichRows, RGB image[][kDisplayWidth + kSideBarWidth],
                        uint8_t occupancyMask[][kDisplayWidth + kSideBarWidth], bool drawUndefinedArea = true) override;
    bool renderSidebar(uint32_t whichRows, RGB image[][kDisplayWidth + kSideBarWidth],
                       uint8_t occupancyMask[][kDisplayWidth + kSideBarWidth]) override;
    bool setupScroll(uint32_t oldScroll) override;
    void tellMatrixDriverWhichRowsContainSomethingZoomable() override;
    [[nodiscard]] bool supportsTriplets() const override { return false; }
    ClipMinder* toClipMinder() override { return this; }
 
    ActionResult buttonAction(deluge::hid::Button b, bool on, bool inCardRoutine) override;
    ActionResult padAction(int32_t x, int32_t y, int32_t velocity) override;
 
    void graphicsRoutine() override;
    void playbackEnded() override;
 
    void clipNeedsReRendering(Clip* clip) override;
    void sampleNeedsReRendering(Sample* sample) override;
    void selectEncoderAction(int8_t offset) override;
    void setClipLengthEqualToSampleLength();
    void adjustLoopLength(int32_t newLength);
    ActionResult horizontalEncoderAction(int32_t offset) override;
    ActionResult editClipLengthWithoutTimestretching(int32_t offset);
    ActionResult verticalEncoderAction(int32_t offset, bool inCardRoutine) override;
    ActionResult timerCallback() override;
    uint32_t getMaxLength() override;
    uint32_t getMaxZoom() override;
 
    void renderOLED(deluge::hid::display::oled_canvas::Canvas& canvas) override;
 
    // ui
    UIType getUIType() override { return UIType::AUDIO_CLIP; }
 
private:
    uint32_t timeSongButtonPressed;
    void needsRenderingDependingOnSubMode();
    int32_t lastTickSquare;
    bool mustRedrawTickSquares;
 
    bool endMarkerVisible;   // True if user is currently adjusting the clip's end
    bool startMarkerVisible; // True if user is currently adjusting the clip's start
    bool blinkOn;
 
    void changeUnderlyingSampleLength(AudioClip& clip, const Sample* sample, int32_t newLength, int32_t oldLength,
                                      uint64_t oldLengthSamples) const;
    void changeUnderlyingSampleStart(AudioClip& clip, const Sample* sample, int32_t newStartTicks, int32_t oldLength,
                                     uint64_t oldLengthSamples) const;
};
 
extern AudioClipView audioClipView;