sample_browser.h

/*
 * Copyright © 2015-2023 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/browser/browser.h"
#include "hid/button.h"
 
extern "C" {
 
#include "fatfs/ff.h"
 
FRESULT f_readdir_get_filepointer(DIR* dp,      /* Pointer to the open directory object */
                                  FILINFO* fno, /* Pointer to file information to return */
                                  FilePointer* filePointer);
}
 
class SoundDrum;
class NumericLayerScrollingText;
class Source;
class Sample;
 
class SampleBrowser final : public Browser {
public:
    SampleBrowser();
    bool getGreyoutColsAndRows(uint32_t* cols, uint32_t* rows) override;
    bool opened() override;
    void focusRegained() 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;
    ActionResult padAction(int32_t x, int32_t y, int32_t velocity) override;
    bool canSeeViewUnderneath() override;
    Error claimAudioFileForInstrument(bool makeWaveTableWorkAtAllCosts = false);
    Error claimAudioFileForAudioClip();
    void scrollFinished() override;
    bool importFolderAsKit();
    bool importFolderAsMultisamples();
    ActionResult timerCallback() override;
    bool claimCurrentFile(int32_t mayDoPitchDetection = 1, int32_t mayDoSingleCycle = 1, int32_t mayDoWaveTable = 1,
                          bool loadWithoutExiting = false); // 0 means no. 1 means auto. 2 means yes definitely
    bool renderMainPads(uint32_t whichRows, RGB image[][kDisplayWidth + kSideBarWidth],
                        uint8_t occupancyMask[][kDisplayWidth + kSideBarWidth], bool drawUndefinedArea = true) override;
    void exitAndNeverDeleteDrum();
 
    String lastFilePathLoaded;
 
    // ui
    UIType getUIType() override { return UIType::SAMPLE_BROWSER; }
 
protected:
    void enterKeyPress() override;
    void exitAction() override;
    ActionResult backButtonAction() override;
    void folderContentsReady(int32_t entryDirection) override;
    void currentFileChanged(int32_t movementDirection) override;
 
private:
    void displayCurrentFilename();
    void previewIfPossible(int32_t movementDirection = 1);
    void audioFileIsNowSet();
    bool canImportWholeKit();
    bool loadAllSamplesInFolder(bool detectPitch, int32_t* getNumSamples, Sample*** getSortArea,
                                bool* getDoingSingleCycle = nullptr, int32_t* getNumCharsInPrefix = nullptr);
    Error getCurrentFilePath(String* path) override;
    void drawKeysOverWaveform();
    void autoDetectSideChainSending(SoundDrum* drum, Source* source, char const* fileName);
    void possiblySetUpBlinking();
 
    bool autoLoadEnabled;
 
    bool currentlyShowingSamplePreview;
 
    bool qwertyCurrentlyDrawnOnscreen; // This will linger as true even when qwertyVisible has been set to false
};
 
extern SampleBrowser sampleBrowser;