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/*
* View_smp.h
* ----------
* Purpose: Sample tab, lower panel.
* Notes : (currently none)
* Authors: Olivier Lapicque
* OpenMPT Devs
* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
*/
#pragma once
#include "openmpt/all/BuildSettings.hpp"
#include "Globals.h"
#include "../soundlib/modsmp_ctrl.h"
OPENMPT_NAMESPACE_BEGIN
#define SMP_LEFTBAR_BUTTONS 8
class OPLInstrDlg;
class CViewSample: public CModScrollView
{
public:
enum Flags
{
SMPSTATUS_MOUSEDRAG = 0x01,
SMPSTATUS_KEYDOWN = 0x02,
SMPSTATUS_NCLBTNDOWN = 0x04,
SMPSTATUS_DRAWING = 0x08,
};
protected:
enum class PasteMode
{
Replace,
MixPaste,
Insert
};
enum class HitTestItem
{
Nothing,
SampleData,
SelectionStart,
SelectionEnd,
LoopStart,
LoopEnd,
SustainStart,
SustainEnd,
CuePointFirst,
CuePointLast = CuePointFirst + mpt::array_size<decltype(ModSample::cues)>::size - 1,
};
std::unique_ptr<OPLInstrDlg> m_oplEditor;
CImageList m_bmpEnvBar;
CRect m_rcClient;
CDC m_offScreenDC, m_waveformDC;
CBitmap m_offScreenBitmap, m_waveformBitmap;
CFont m_timelineFont;
SIZE m_sizeTotal;
UINT m_nBtnMouseOver = 0xFFFF;
int m_nZoom = 0; // < 0: Zoom into sample (2^x:1 ratio), 0: Auto zoom, > 0: Zoom out (1:2^x ratio)
int m_timelineHeight = 0;
int m_timelineUnit = 0;
int m_timelineInterval = 0;
decltype(ModSample::nC5Speed) m_cachedSampleRate = 8363;
FlagSet<Flags> m_dwStatus;
SmpLength m_dwBeginSel, m_dwEndSel, m_dwBeginDrag, m_dwEndDrag;
SmpLength m_dwMenuParam;
SmpLength m_nGridSegments = 0;
SAMPLEINDEX m_nSample = 1;
HitTestItem m_dragItem = HitTestItem::Nothing;
CPoint m_startDragPoint;
SmpLength m_startDragValue = MAX_SAMPLE_LENGTH;
bool m_dragPreparedUndo = false, m_fineDrag = false, m_forceRedrawWaveform = true;
// Sample drawing
CPoint m_lastDrawPoint; // For drawing horizontal lines
int m_drawChannel; // Which sample channel are we drawing on?
// Note-off event buffer for MIDI sustain pedal
std::array<std::vector<uint32>, 16> m_midiSustainBuffer;
std::bitset<16> m_midiSustainActive;
DWORD m_NcButtonState[SMP_LEFTBAR_BUTTONS];
std::array<SmpLength, MAX_CHANNELS> m_dwNotifyPos;
CModDoc::NoteToChannelMap m_noteChannel; // Note -> Preview channel assignment
public:
CViewSample();
DECLARE_SERIAL(CViewSample)
static std::pair<int, int> FindMinMax(const int8 *p, SmpLength numSamples, int numChannels);
static std::pair<int, int> FindMinMax(const int16 *p, SmpLength numSamples, int numChannels);
protected:
MPT_NOINLINE void SetModified(SampleHint hint, bool updateAll, bool waveformModified);
void UpdateScrollSize() { UpdateScrollSize(m_nZoom, true); }
void UpdateScrollSize(int newZoom, bool forceRefresh, SmpLength centeredSample = SmpLength(-1));
void UpdateOPLEditor();
void SetCurrentSample(SAMPLEINDEX nSmp);
bool IsOPLInstrument() const;
void SetZoom(int nZoom, SmpLength centeredSample = SmpLength(-1));
int32 SampleToScreen(SmpLength pos, bool ignoreScrollPos = false) const;
SmpLength ScreenToSample(int32 x, bool ignoreSampleLength = false) const;
int32 SecondsToScreen(double x) const;
double ScreenToSeconds(int32 x, bool ignoreSampleLength = false) const;
std::pair<HitTestItem, SmpLength> PointToItem(CPoint point, CRect *rect = nullptr) const;
void PlayNote(ModCommand::NOTE note, const SmpLength nStartPos = 0, int volume = -1);
void NoteOff(ModCommand::NOTE note);
void InvalidateSample(bool invalidateWaveform = true);
void InvalidateTimeline();
void SetCurSel(SmpLength nBegin, SmpLength nEnd);
void ScrollToPosition(int x);
void DrawPositionMarks();
void DrawSampleData1(HDC hdc, int ymed, int cx, int cy, SmpLength len, SampleFlags uFlags, const void *pSampleData);
void DrawSampleData2(HDC hdc, int ymed, int cx, int cy, SmpLength len, SampleFlags uFlags, const void *pSampleData);
void DrawNcButton(CDC *pDC, UINT nBtn);
bool GetNcButtonRect(UINT button, CRect &rect) const;
UINT GetNcButtonAtPoint(CPoint point, CRect *outRect = nullptr) const;
void UpdateNcButtonState();
void DoPaste(PasteMode pasteMode);
// Sets sample data on sample draw.
template<class T, class uT>
void SetSampleData(ModSample &smp, const CPoint &point, const SmpLength old);
// Sets initial draw point on sample draw.
template<class T, class uT>
void SetInitialDrawPoint(ModSample &smp, const CPoint &point);
// Returns sample value corresponding given point in the sample view.
template<class T, class uT>
T GetSampleValueFromPoint(const ModSample &smp, const CPoint &point) const;
int GetZoomLevel(SmpLength length) const;
void DoZoom(int direction, const CPoint &zoomPoint = CPoint(-1, -1));
bool CanZoomSelection() const;
void ScrollToSample(SmpLength centeredSample, bool refresh = true);
SmpLength ScrollPosToSamplePos() const {return ScrollPosToSamplePos(m_nZoom);}
SmpLength ScrollPosToSamplePos(int nZoom) const;
void OnMonoConvert(ctrlSmp::StereoToMonoMode convert);
void TrimSample(bool trimToLoopEnd);
int CalcScroll(int ¤tPos, int amount, int style, int bar);
SmpLength SnapToGrid(const SmpLength pos) const;
public:
//{{AFX_VIRTUAL(CViewSample)
void OnDraw(CDC *) override;
void OnInitialUpdate() override;
void UpdateView(UpdateHint hint, CObject *pObj = nullptr) override;
LRESULT OnModViewMsg(WPARAM, LPARAM) override;
BOOL OnDragonDrop(BOOL, const DRAGONDROP *) override;
LRESULT OnPlayerNotify(Notification *) override;
BOOL PreTranslateMessage(MSG *pMsg) override;
BOOL OnScrollBy(CSize sizeScroll, BOOL bDoScroll = TRUE) override;
INT_PTR OnToolHitTest(CPoint point, TOOLINFO *pTI) const override;
//}}AFX_VIRTUAL
protected:
//{{AFX_MSG(CViewSample)
afx_msg BOOL OnEraseBkgnd(CDC *) { return TRUE; }
afx_msg void OnSetFocus(CWnd *pOldWnd);
afx_msg void OnSize(UINT nType, int cx, int cy);
afx_msg void OnNcCalcSize(BOOL bCalcValidRects, NCCALCSIZE_PARAMS* lpncsp);
afx_msg LRESULT OnNcHitTest(CPoint point);
afx_msg void OnNcPaint();
afx_msg void OnChar(UINT nChar, UINT nRepCnt, UINT nFlags);
afx_msg void OnNcMouseMove(UINT nHitTest, CPoint point);
afx_msg void OnNcLButtonDown(UINT, CPoint);
afx_msg void OnNcLButtonUp(UINT, CPoint);
afx_msg void OnNcLButtonDblClk(UINT, CPoint);
afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point);
afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
afx_msg void OnRButtonDown(UINT, CPoint);
afx_msg void OnMouseMove(UINT, CPoint);
afx_msg BOOL OnSetCursor(CWnd *pWnd, UINT nHitTest, UINT message);
afx_msg void OnEditSelectAll();
afx_msg void OnEditDelete();
afx_msg void OnEditCut();
afx_msg void OnEditCopy();
afx_msg void OnEditPaste();
afx_msg void OnEditMixPaste();
afx_msg void OnEditInsertPaste();
afx_msg void OnEditUndo();
afx_msg void OnEditRedo();
afx_msg void OnSetLoop();
afx_msg void OnSetSustainLoop();
afx_msg void On8BitConvert();
afx_msg void On16BitConvert();
afx_msg void OnMonoConvertMix() { OnMonoConvert(ctrlSmp::mixChannels); }
afx_msg void OnMonoConvertLeft() { OnMonoConvert(ctrlSmp::onlyLeft); }
afx_msg void OnMonoConvertRight() { OnMonoConvert(ctrlSmp::onlyRight); }
afx_msg void OnMonoConvertSplit() { OnMonoConvert(ctrlSmp::splitSample); }
afx_msg void OnSampleTrim() { TrimSample(false); }
afx_msg void OnPrevInstrument();
afx_msg void OnNextInstrument();
afx_msg void OnZoomOnSel();
afx_msg void OnDropFiles(HDROP hDropInfo);
afx_msg void OnSetLoopStart();
afx_msg void OnSetLoopEnd();
afx_msg void OnConvertPingPongLoop();
afx_msg void OnSetSustainStart();
afx_msg void OnSetSustainEnd();
afx_msg void OnConvertPingPongSustain();
afx_msg void OnSetCuePoint(UINT nID);
afx_msg void OnZoomUp();
afx_msg void OnZoomDown();
afx_msg void OnDrawingToggle();
afx_msg void OnAddSilence();
afx_msg void OnChangeGridSize();
afx_msg void OnQuickFade();
afx_msg LRESULT OnMidiMsg(WPARAM, LPARAM);
afx_msg LRESULT OnCustomKeyMsg(WPARAM, LPARAM); //rewbs.customKeys
afx_msg BOOL OnMouseWheel(UINT nFlags, short zDelta, CPoint pt);
afx_msg void OnXButtonUp(UINT nFlags, UINT nButton, CPoint point);
afx_msg void OnUpdateUndo(CCmdUI *pCmdUI);
afx_msg void OnUpdateRedo(CCmdUI *pCmdUI);
afx_msg void OnSampleSlice();
afx_msg void OnSampleInsertCuePoint();
afx_msg void OnSampleDeleteCuePoint();
afx_msg void OnTimelineFormatSeconds() { SetTimelineFormat(TimelineFormat::Seconds); }
afx_msg void OnTimelineFormatSamples() { SetTimelineFormat(TimelineFormat::Samples); }
afx_msg void OnTimelineFormatSamplesPow2() { SetTimelineFormat(TimelineFormat::SamplesPow2); }
void SetTimelineFormat(TimelineFormat fmt);
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
BOOL OnGestureZoom(CPoint ptCenter, long lDelta) override
{
DoZoom(lDelta / 10, ptCenter);
return TRUE;
}
static bool IsCuePoint(HitTestItem item) { return item >= HitTestItem::CuePointFirst && item <= HitTestItem::CuePointLast; }
static int CuePointFromItem(HitTestItem item) { return static_cast<int>(item) - static_cast<int>(HitTestItem::CuePointFirst); }
};
DECLARE_FLAGSET(CViewSample::Flags)
OPENMPT_NAMESPACE_END
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