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