Split EnvelopeEditor.cpp from Envelope.cpp...

... Envelope drops down out of the big strongly connected component, the new
piece stays behind
This commit is contained in:
Paul Licameli 2019-06-09 07:46:42 -04:00
parent 1dce507aaf
commit 7ed99c6e8f
14 changed files with 592 additions and 519 deletions

View File

@ -82,6 +82,8 @@ src/Dither.cpp
src/Dither.h
src/Envelope.cpp
src/Envelope.h
src/EnvelopeEditor.cpp
src/EnvelopeEditor.h
src/Experimental.h
src/FFT.cpp
src/FFT.h

View File

@ -1229,6 +1229,7 @@
5E15126F1DB0010C00702E29 /* TrackUI.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 5E15126A1DB0010C00702E29 /* TrackUI.cpp */; };
5E1512701DB0010C00702E29 /* TrackVRulerControls.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 5E15126B1DB0010C00702E29 /* TrackVRulerControls.cpp */; };
5E16FF4D1FF9CE0B0085E1B8 /* LanguageNames.txt in Resources */ = {isa = PBXBuildFile; fileRef = 5E16FF4C1FF9CE0B0085E1B8 /* LanguageNames.txt */; };
5E17EF712298372D00B47301 /* EnvelopeEditor.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 5E17EF6F2298372D00B47301 /* EnvelopeEditor.cpp */; };
5E18CFF02291C31000E75250 /* ProjectFileIORegistry.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 5E18CFEE2291C31000E75250 /* ProjectFileIORegistry.cpp */; };
5E18CFF322931D3D00E75250 /* AudacityMessageBox.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 5E18CFF222931D3D00E75250 /* AudacityMessageBox.cpp */; };
5E19D655217D51190024D0B1 /* PluginMenus.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 5E19D64C217D51190024D0B1 /* PluginMenus.cpp */; };
@ -3213,6 +3214,8 @@
5E15126B1DB0010C00702E29 /* TrackVRulerControls.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = TrackVRulerControls.cpp; sourceTree = "<group>"; };
5E15126C1DB0010C00702E29 /* TrackVRulerControls.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = TrackVRulerControls.h; sourceTree = "<group>"; };
5E16FF4C1FF9CE0B0085E1B8 /* LanguageNames.txt */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; name = LanguageNames.txt; path = ../locale/LanguageNames.txt; sourceTree = "<group>"; };
5E17EF6F2298372D00B47301 /* EnvelopeEditor.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = EnvelopeEditor.cpp; sourceTree = "<group>"; };
5E17EF702298372D00B47301 /* EnvelopeEditor.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = EnvelopeEditor.h; sourceTree = "<group>"; };
5E18CFEE2291C31000E75250 /* ProjectFileIORegistry.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = ProjectFileIORegistry.cpp; sourceTree = "<group>"; };
5E18CFEF2291C31000E75250 /* ProjectFileIORegistry.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ProjectFileIORegistry.h; sourceTree = "<group>"; };
5E18CFF122931CA900E75250 /* AudacityMessageBox.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = AudacityMessageBox.h; sourceTree = "<group>"; };
@ -4346,6 +4349,7 @@
1790AFF709883BFD008A330A /* DirManager.cpp */,
1790AFF909883BFD008A330A /* Dither.cpp */,
1790B05F09883BFD008A330A /* Envelope.cpp */,
5E17EF6F2298372D00B47301 /* EnvelopeEditor.cpp */,
283135FD0DFBA2E80076D551 /* FFmpeg.cpp */,
1790B07009883BFD008A330A /* FFT.cpp */,
5E07842C1DEE6B8600CA76EA /* FileException.cpp */,
@ -4463,6 +4467,7 @@
1790AFF809883BFD008A330A /* DirManager.h */,
1790AFFA09883BFD008A330A /* Dither.h */,
1790B06009883BFD008A330A /* Envelope.h */,
5E17EF702298372D00B47301 /* EnvelopeEditor.h */,
1790B06109883BFD008A330A /* Experimental.h */,
283135FE0DFBA2E80076D551 /* FFmpeg.h */,
1790B07109883BFD008A330A /* FFT.h */,
@ -8465,6 +8470,7 @@
28EBA8010A78FAF800C8BB1F /* InterpolateAudio.cpp in Sources */,
28EBA8020A78FAF800C8BB1F /* Matrix.cpp in Sources */,
5EF5706B22AAAEDA00C4702C /* ProjectFileManager.cpp in Sources */,
5E17EF712298372D00B47301 /* EnvelopeEditor.cpp in Sources */,
28E3E6E80A7C14CA00AB1361 /* ExportFLAC.cpp in Sources */,
2897F6F00AB3DB5A003C20C5 /* ControlToolBar.cpp in Sources */,
2897F6F10AB3DB5A003C20C5 /* EditToolBar.cpp in Sources */,

View File

@ -11,12 +11,13 @@
*******************************************************************//**
\class Envelope
\brief Draggable curve used in TrackPanel for varying amplification.
\brief Piecewise linear or piecewise exponential function from double to double
This class manages an envelope - i.e. a piecewise linear funtion
This class manages an envelope - i.e. a function
that the user can edit by dragging control points around. The
envelope is most commonly used to control the amplitude of a
waveform, but it is also used to shape the Equalization curve.
waveform, but it is also used to shape the Equalization curve, and in
TimeTrack to determine a time warp.
*//****************************************************************//**
@ -30,21 +31,14 @@ a draggable point type.
#include "Experimental.h"
#include "ViewInfo.h"
#include <math.h>
#include <wx/wxcrtvararg.h>
#include <wx/dc.h>
#include <wx/brush.h>
#include <wx/event.h>
#include <wx/pen.h>
#include <wx/textfile.h>
#include <wx/log.h>
#include "AColor.h"
#include "TrackArtist.h"
static const double VALUE_TOLERANCE = 0.001;
Envelope::Envelope(bool exponential, double minValue, double maxValue, double defaultValue)
@ -307,91 +301,6 @@ static double Limit( double Lo, double Value, double Hi )
}
#endif
/// TODO: This should probably move to track artist.
static void DrawPoint(wxDC & dc, const wxRect & r, int x, int y, bool top)
{
if (y >= 0 && y <= r.height) {
wxRect circle(r.x + x, r.y + (top ? y - 1: y - 2), 4, 4);
dc.DrawEllipse(circle);
}
}
#include "TrackPanelDrawingContext.h"
/// TODO: This should probably move to track artist.
void Envelope::DrawPoints
(TrackPanelDrawingContext &context, const wxRect & r,
bool dB, double dBRange,
float zoomMin, float zoomMax, bool mirrored) const
{
auto &dc = context.dc;
const auto artist = TrackArtist::Get( context );
const auto &zoomInfo = *artist->pZoomInfo;
bool highlight = false;
#ifdef EXPERIMENTAL_TRACK_PANEL_HIGHLIGHTING
auto target = dynamic_cast<EnvelopeHandle*>(context.target.get());
highlight = target && target->GetEnvelope() == this;
#endif
wxPen &pen = highlight ? AColor::uglyPen : AColor::envelopePen;
dc.SetPen( pen );
dc.SetBrush(*wxWHITE_BRUSH);
for (int i = 0; i < (int)mEnv.size(); i++) {
const double time = mEnv[i].GetT() + mOffset;
const wxInt64 position = zoomInfo.TimeToPosition(time);
if (position >= 0 && position < r.width) {
// Change colour if this is the draggable point...
if (i == mDragPoint) {
dc.SetPen( pen );
dc.SetBrush(AColor::envelopeBrush);
}
double v = mEnv[i].GetVal();
int x = (int)(position);
int y, y2;
y = GetWaveYPos(v, zoomMin, zoomMax, r.height, dB,
true, dBRange, false);
if (!mirrored) {
DrawPoint(dc, r, x, y, true);
}
else {
y2 = GetWaveYPos(-v-.000000001, zoomMin, zoomMax, r.height, dB,
true, dBRange, false);
// This follows the same logic as the envelop drawing in
// TrackArt::DrawEnvelope().
// TODO: make this calculation into a reusable function.
if (y2 - y < 9) {
int value = (int)((zoomMax / (zoomMax - zoomMin)) * r.height);
y = value - 4;
y2 = value + 4;
}
DrawPoint(dc, r, x, y, true);
DrawPoint(dc, r, x, y2, false);
// Contour
y = GetWaveYPos(v, zoomMin, zoomMax, r.height, dB,
false, dBRange, false);
y2 = GetWaveYPos(-v-.000000001, zoomMin, zoomMax, r.height, dB,
false, dBRange, false);
if (y <= y2) {
DrawPoint(dc, r, x, y, true);
DrawPoint(dc, r, x, y2, false);
}
}
// Change colour back again if was the draggable point.
if (i == mDragPoint) {
dc.SetPen( pen );
dc.SetBrush(*wxWHITE_BRUSH);
}
}
}
}
bool Envelope::HandleXMLTag(const wxChar *tag, const wxChar **attrs)
{
// Return unless it's the envelope tag.
@ -447,208 +356,6 @@ void Envelope::WriteXML(XMLWriter &xmlFile) const
xmlFile.EndTag(wxT("envelope"));
}
namespace
{
inline int SQR(int x) { return x * x; }
}
/// ValueOfPixel() converts a y position on screen to an envelope value.
/// @param y - y position, usually of the mouse.relative to the clip.
/// @param height - height of the rectangle we are in.
/// @upper - true if we are on the upper line, false if on lower.
/// @dB - display mode either linear or log.
/// @zoomMin - vertical scale, typically -1.0
/// @zoomMax - vertical scale, typically +1.0
float EnvelopeEditor::ValueOfPixel( int y, int height, bool upper,
bool dB, double dBRange,
float zoomMin, float zoomMax)
{
float v = ::ValueOfPixel(y, height, 0 != mContourOffset, dB, dBRange, zoomMin, zoomMax);
// MB: this is mostly equivalent to what the old code did, I'm not sure
// if anything special is needed for asymmetric ranges
if(upper)
return mEnvelope.ClampValue(v);
else
return mEnvelope.ClampValue(-v);
}
/// HandleMouseButtonDown either finds an existing control point or adds a NEW one
/// which is then recorded as the point to drag.
/// This is slightly complicated by there possibly being four control points for
/// a given time value:
/// We have an upper and lower envelope line.
/// Also we may be showing an inner envelope (at 0.5 the range).
bool EnvelopeEditor::HandleMouseButtonDown(const wxMouseEvent & event, wxRect & r,
const ZoomInfo &zoomInfo,
bool dB, double dBRange,
float zoomMin, float zoomMax)
{
int ctr = (int)(r.height * zoomMax / (zoomMax - zoomMin));
bool upper = !mMirrored || (zoomMin >= 0.0) || (event.m_y - r.y < ctr);
int clip_y = event.m_y - r.y;
if(clip_y < 0) clip_y = 0; //keeps point in rect r, even if mouse isn't
if(clip_y > r.GetBottom()) clip_y = r.GetBottom();
int bestNum = -1;
int bestDistSqr = 100; // Must be within 10 pixel radius.
// Member variables hold state that will be needed in dragging.
mButton = event.GetButton();
mContourOffset = false;
// wxLogDebug(wxT("Y:%i Height:%i Offset:%i"), y, height, mContourOffset );
int len = mEnvelope.GetNumberOfPoints();
// TODO: extract this into a function FindNearestControlPoint()
// TODO: also fix it so that we can drag the last point on an envelope.
for (int i = 0; i < len; i++) { //search for control point nearest click
const double time = mEnvelope[i].GetT() + mEnvelope.GetOffset();
const wxInt64 position = zoomInfo.TimeToPosition(time);
if (position >= 0 && position < r.width) {
int x = (int)(position);
int y[4];
int numControlPoints;
// Outer control points
double value = mEnvelope[i].GetVal();
y[0] = GetWaveYPos(value, zoomMin, zoomMax, r.height,
dB, true, dBRange, false);
y[1] = GetWaveYPos(-value, zoomMin, zoomMax, r.height,
dB, true, dBRange, false);
// Inner control points(contour)
y[2] = GetWaveYPos(value, zoomMin, zoomMax, r.height,
dB, false, dBRange, false);
y[3] = GetWaveYPos(-value -.00000001, zoomMin, zoomMax,
r.height, dB, false, dBRange, false);
numControlPoints = 4;
if (y[2] > y[3])
numControlPoints = 2;
if (!mMirrored)
numControlPoints = 1;
const int deltaXSquared = SQR(x - (event.m_x - r.x));
for(int j=0; j<numControlPoints; j++){
const int dSqr = deltaXSquared + SQR(y[j] - (event.m_y - r.y));
if (dSqr < bestDistSqr) {
bestNum = i;
bestDistSqr = dSqr;
mContourOffset = (bool)(j > 1);
}
}
}
}
if (bestNum >= 0) {
mEnvelope.SetDragPoint(bestNum);
}
else {
// TODO: Extract this into a function CreateNewPoint
const double when = zoomInfo.PositionToTime(event.m_x, r.x);
// if (when <= 0 || when >= mTrackLen)
// return false;
const double v = mEnvelope.GetValue( when );
int ct = GetWaveYPos( v, zoomMin, zoomMax, r.height, dB,
false, dBRange, false) ;
int cb = GetWaveYPos( -v-.000000001, zoomMin, zoomMax, r.height, dB,
false, dBRange, false) ;
if (ct <= cb || !mMirrored) {
int t = GetWaveYPos( v, zoomMin, zoomMax, r.height, dB,
true, dBRange, false) ;
int b = GetWaveYPos( -v, zoomMin, zoomMax, r.height, dB,
true, dBRange, false) ;
ct = (t + ct) / 2;
cb = (b + cb) / 2;
if (mMirrored &&
(event.m_y - r.y) > ct &&
((event.m_y - r.y) < cb))
mContourOffset = true;
else
mContourOffset = false;
}
double newVal = ValueOfPixel(clip_y, r.height, upper, dB, dBRange,
zoomMin, zoomMax);
mEnvelope.SetDragPoint(mEnvelope.InsertOrReplace(when, newVal));
mDirty = true;
}
mUpper = upper;
// const int dragPoint = mEnvelope.GetDragPoint();
// mInitialVal = mEnvelope[dragPoint].GetVal();
// mInitialY = event.m_y+mContourOffset;
return true;
}
void EnvelopeEditor::MoveDragPoint(const wxMouseEvent & event, wxRect & r,
const ZoomInfo &zoomInfo, bool dB, double dBRange,
float zoomMin, float zoomMax)
{
int clip_y = event.m_y - r.y;
if(clip_y < 0) clip_y = 0;
if(clip_y > r.height) clip_y = r.height;
double newVal = ValueOfPixel(clip_y, r.height, mUpper, dB, dBRange,
zoomMin, zoomMax);
// We no longer tolerate multiple envelope points at the same t.
// epsilon is less than the time offset of a single sample
// TODO: However because mTrackEpsilon assumes 200KHz this use
// of epsilon is a tad bogus. What we need to do instead is DELETE
// a duplicated point on a mouse up.
double newWhen = zoomInfo.PositionToTime(event.m_x, r.x) - mEnvelope.GetOffset();
mEnvelope.MoveDragPoint(newWhen, newVal);
}
bool EnvelopeEditor::HandleDragging(const wxMouseEvent & event, wxRect & r,
const ZoomInfo &zoomInfo, bool dB, double dBRange,
float zoomMin, float zoomMax,
float WXUNUSED(eMin), float WXUNUSED(eMax))
{
mDirty = true;
wxRect larger = r;
larger.Inflate(10, 10);
if (larger.Contains(event.m_x, event.m_y))
{
// IF we're in the rect THEN we're not deleting this point (anymore).
// ...we're dragging it.
MoveDragPoint( event, r, zoomInfo, dB, dBRange, zoomMin, zoomMax);
return true;
}
if(!mEnvelope.GetDragPointValid())
// IF we already know we're deleting THEN no envelope point to update.
return false;
// Invalidate the point
mEnvelope.SetDragPointValid(false);
return true;
}
// Exit dragging mode and delete dragged point if neccessary.
bool EnvelopeEditor::HandleMouseButtonUp()
{
mEnvelope.ClearDragPoint();
mButton = wxMOUSE_BTN_NONE;
return true;
}
void Envelope::Delete( int point )
{
mEnv.erase(mEnv.begin() + point);
@ -659,22 +366,6 @@ void Envelope::Insert(int point, const EnvPoint &p)
mEnv.insert(mEnv.begin() + point, p);
}
// Returns true if parent needs to be redrawn
bool EnvelopeEditor::MouseEvent(const wxMouseEvent & event, wxRect & r,
const ZoomInfo &zoomInfo, bool dB, double dBRange,
float zoomMin, float zoomMax)
{
if (event.ButtonDown() && mButton == wxMOUSE_BTN_NONE)
return HandleMouseButtonDown( event, r, zoomInfo, dB, dBRange,
zoomMin, zoomMax);
if (event.Dragging() && mEnvelope.GetDragPoint() >= 0)
return HandleDragging( event, r, zoomInfo, dB, dBRange,
zoomMin, zoomMax);
if (event.ButtonUp() && event.GetButton() == mButton)
return HandleMouseButtonUp();
return false;
}
void Envelope::CollapseRegion( double t0, double t1, double sampleDur )
// NOFAIL-GUARANTEE
{
@ -1346,48 +1037,6 @@ void Envelope::GetValuesRelative
}
}
void Envelope::GetValues
( double alignedTime, double sampleDur,
double *buffer, int bufferLen, int leftOffset,
const ZoomInfo &zoomInfo )
const
{
// Getting many envelope values, corresponding to pixel columns, which may
// not be uniformly spaced in time when there is a fisheye.
double prevDiscreteTime=0.0, prevSampleVal=0.0, nextSampleVal=0.0;
for ( int xx = 0; xx < bufferLen; ++xx ) {
auto time = zoomInfo.PositionToTime( xx, -leftOffset );
if ( sampleDur <= 0 )
// Sample interval not defined (as for time track)
buffer[xx] = GetValue( time );
else {
// The level of zoom-in may resolve individual samples.
// If so, then instead of evaluating the envelope directly,
// we draw a piecewise curve with knees at each sample time.
// This actually makes clearer what happens as you drag envelope
// points and make discontinuities.
auto leftDiscreteTime = alignedTime +
sampleDur * floor( ( time - alignedTime ) / sampleDur );
if ( xx == 0 || leftDiscreteTime != prevDiscreteTime ) {
prevDiscreteTime = leftDiscreteTime;
prevSampleVal =
GetValue( prevDiscreteTime, sampleDur );
nextSampleVal =
GetValue( prevDiscreteTime + sampleDur, sampleDur );
}
auto ratio = ( time - leftDiscreteTime ) / sampleDur;
if ( GetExponential() )
buffer[ xx ] = exp(
( 1.0 - ratio ) * log( prevSampleVal )
+ ratio * log( nextSampleVal ) );
else
buffer[ xx ] =
( 1.0 - ratio ) * prevSampleVal + ratio * nextSampleVal;
}
}
}
// relative time
int Envelope::NumberOfPointsAfter(double t) const
{
@ -1806,19 +1455,3 @@ void Envelope::testMe()
checkResult( 18, NextPointAfter( 0 ), 5 );
checkResult( 19, NextPointAfter( 5 ), 10 );
}
EnvelopeEditor::EnvelopeEditor(Envelope &envelope, bool mirrored)
: mEnvelope(envelope)
, mMirrored(mirrored)
, mContourOffset(-1)
// , mInitialVal(-1.0)
// , mInitialY(-1)
, mUpper(false)
, mButton(wxMOUSE_BTN_NONE)
, mDirty(false)
{
}
EnvelopeEditor::~EnvelopeEditor()
{
}

View File

@ -112,12 +112,6 @@ public:
XMLTagHandler *HandleXMLChild(const wxChar *tag) override;
void WriteXML(XMLWriter &xmlFile) const /* not override */;
void DrawPoints(
TrackPanelDrawingContext &context,
const wxRect & r,
bool dB, double dBRange,
float zoomMin, float zoomMax, bool mirrored) const;
// Handling Cut/Copy/Paste events
// sampleDur determines when the endpoint of the collapse is near enough
// to an endpoint of the domain, that an extra control point is not needed.
@ -148,14 +142,6 @@ public:
* more than one value in a row. */
void GetValues(double *buffer, int len, double t0, double tstep) const;
/** \brief Get many envelope points for pixel columns at once,
* but don't assume uniform time per pixel.
*/
void GetValues
( double aligned_time, double sampleDur,
double *buffer, int bufferLen, int leftOffset,
const ZoomInfo &zoomInfo) const;
// Guarantee an envelope point at the end of the domain.
void Cap( double sampleDur );
@ -279,49 +265,4 @@ inline void EnvPoint::SetVal( Envelope *pEnvelope, double val )
mVal = val;
}
// A class that holds state for the duration of dragging
// of an envelope point.
class EnvelopeEditor
{
public:
EnvelopeEditor(Envelope &envelope, bool mirrored);
~EnvelopeEditor();
// Event Handlers
// Each of these returns true if the envelope needs to be redrawn
bool MouseEvent(const wxMouseEvent & event, wxRect & r,
const ZoomInfo &zoomInfo, bool dB, double dBRange,
float zoomMin = -1.0, float zoomMax = 1.0);
private:
bool HandleMouseButtonDown(const wxMouseEvent & event, wxRect & r,
const ZoomInfo &zoomInfo, bool dB, double dBRange,
float zoomMin = -1.0, float zoomMax = 1.0);
bool HandleDragging(const wxMouseEvent & event, wxRect & r,
const ZoomInfo &zoomInfo, bool dB, double dBRange,
float zoomMin = -1.0, float zoomMax = 1.0, float eMin = 0., float eMax = 2.);
bool HandleMouseButtonUp();
private:
float ValueOfPixel(int y, int height, bool upper,
bool dB, double dBRange,
float zoomMin, float zoomMax);
void MoveDragPoint(const wxMouseEvent & event, wxRect & r,
const ZoomInfo &zoomInfo, bool dB, double dBRange,
float zoomMin, float zoomMax);
Envelope &mEnvelope;
const bool mMirrored;
/** \brief Number of pixels contour is from the true envelope. */
int mContourOffset;
// double mInitialVal;
// int mInitialY;
bool mUpper;
int mButton;
bool mDirty;
};
#endif

380
src/EnvelopeEditor.cpp Normal file
View File

@ -0,0 +1,380 @@
/**********************************************************************
Audacity: A Digital Audio Editor
EnvelopeEditor.cpp
Paul Licameli split this from Envelope.cpp
**********************************************************************/
#include "EnvelopeEditor.h"
#include <wx/dc.h>
#include <wx/event.h>
#include "AColor.h"
#include "Envelope.h"
#include "TrackArtist.h"
#include "TrackPanelDrawingContext.h"
#include "ViewInfo.h"
namespace {
void DrawPoint(wxDC & dc, const wxRect & r, int x, int y, bool top)
{
if (y >= 0 && y <= r.height) {
wxRect circle(r.x + x, r.y + (top ? y - 1: y - 2), 4, 4);
dc.DrawEllipse(circle);
}
}
}
void EnvelopeEditor::DrawPoints
(const Envelope &env,
TrackPanelDrawingContext &context, const wxRect & r,
bool dB, double dBRange,
float zoomMin, float zoomMax, bool mirrored)
{
auto &dc = context.dc;
const auto artist = TrackArtist::Get( context );
const auto &zoomInfo = *artist->pZoomInfo;
bool highlight = false;
#ifdef EXPERIMENTAL_TRACK_PANEL_HIGHLIGHTING
auto target = dynamic_cast<EnvelopeHandle*>(context.target.get());
highlight = target && target->GetEnvelope() == this;
#endif
wxPen &pen = highlight ? AColor::uglyPen : AColor::envelopePen;
dc.SetPen( pen );
dc.SetBrush(*wxWHITE_BRUSH);
for (int i = 0; i < (int)env.GetNumberOfPoints(); i++) {
const double time = env[i].GetT() + env.GetOffset();
const wxInt64 position = zoomInfo.TimeToPosition(time);
if (position >= 0 && position < r.width) {
// Change colour if this is the draggable point...
if (i == env.GetDragPoint()) {
dc.SetPen( pen );
dc.SetBrush(AColor::envelopeBrush);
}
double v = env[i].GetVal();
int x = (int)(position);
int y, y2;
y = GetWaveYPos(v, zoomMin, zoomMax, r.height, dB,
true, dBRange, false);
if (!mirrored) {
DrawPoint(dc, r, x, y, true);
}
else {
y2 = GetWaveYPos(-v-.000000001, zoomMin, zoomMax, r.height, dB,
true, dBRange, false);
// This follows the same logic as the envelop drawing in
// TrackArt::DrawEnvelope().
// TODO: make this calculation into a reusable function.
if (y2 - y < 9) {
int value = (int)((zoomMax / (zoomMax - zoomMin)) * r.height);
y = value - 4;
y2 = value + 4;
}
DrawPoint(dc, r, x, y, true);
DrawPoint(dc, r, x, y2, false);
// Contour
y = GetWaveYPos(v, zoomMin, zoomMax, r.height, dB,
false, dBRange, false);
y2 = GetWaveYPos(-v-.000000001, zoomMin, zoomMax, r.height, dB,
false, dBRange, false);
if (y <= y2) {
DrawPoint(dc, r, x, y, true);
DrawPoint(dc, r, x, y2, false);
}
}
// Change colour back again if was the draggable point.
if (i == env.GetDragPoint()) {
dc.SetPen( pen );
dc.SetBrush(*wxWHITE_BRUSH);
}
}
}
}
void EnvelopeEditor::GetValues
( const Envelope &env,
double alignedTime, double sampleDur,
double *buffer, int bufferLen, int leftOffset,
const ZoomInfo &zoomInfo )
{
// Getting many envelope values, corresponding to pixel columns, which may
// not be uniformly spaced in time when there is a fisheye.
double prevDiscreteTime=0.0, prevSampleVal=0.0, nextSampleVal=0.0;
for ( int xx = 0; xx < bufferLen; ++xx ) {
auto time = zoomInfo.PositionToTime( xx, -leftOffset );
if ( sampleDur <= 0 )
// Sample interval not defined (as for time track)
buffer[xx] = env.GetValue( time );
else {
// The level of zoom-in may resolve individual samples.
// If so, then instead of evaluating the envelope directly,
// we draw a piecewise curve with knees at each sample time.
// This actually makes clearer what happens as you drag envelope
// points and make discontinuities.
auto leftDiscreteTime = alignedTime +
sampleDur * floor( ( time - alignedTime ) / sampleDur );
if ( xx == 0 || leftDiscreteTime != prevDiscreteTime ) {
prevDiscreteTime = leftDiscreteTime;
prevSampleVal =
env.GetValue( prevDiscreteTime, sampleDur );
nextSampleVal =
env.GetValue( prevDiscreteTime + sampleDur, sampleDur );
}
auto ratio = ( time - leftDiscreteTime ) / sampleDur;
if ( env.GetExponential() )
buffer[ xx ] = exp(
( 1.0 - ratio ) * log( prevSampleVal )
+ ratio * log( nextSampleVal ) );
else
buffer[ xx ] =
( 1.0 - ratio ) * prevSampleVal + ratio * nextSampleVal;
}
}
}
EnvelopeEditor::EnvelopeEditor(Envelope &envelope, bool mirrored)
: mEnvelope(envelope)
, mMirrored(mirrored)
, mContourOffset(-1)
// , mInitialVal(-1.0)
// , mInitialY(-1)
, mUpper(false)
, mButton(wxMOUSE_BTN_NONE)
, mDirty(false)
{
}
EnvelopeEditor::~EnvelopeEditor()
{
}
namespace
{
inline int SQR(int x) { return x * x; }
}
/// ValueOfPixel() converts a y position on screen to an envelope value.
/// @param y - y position, usually of the mouse.relative to the clip.
/// @param height - height of the rectangle we are in.
/// @upper - true if we are on the upper line, false if on lower.
/// @dB - display mode either linear or log.
/// @zoomMin - vertical scale, typically -1.0
/// @zoomMax - vertical scale, typically +1.0
float EnvelopeEditor::ValueOfPixel( int y, int height, bool upper,
bool dB, double dBRange,
float zoomMin, float zoomMax)
{
float v = ::ValueOfPixel(y, height, 0 != mContourOffset, dB, dBRange, zoomMin, zoomMax);
// MB: this is mostly equivalent to what the old code did, I'm not sure
// if anything special is needed for asymmetric ranges
if(upper)
return mEnvelope.ClampValue(v);
else
return mEnvelope.ClampValue(-v);
}
/// HandleMouseButtonDown either finds an existing control point or adds a NEW one
/// which is then recorded as the point to drag.
/// This is slightly complicated by there possibly being four control points for
/// a given time value:
/// We have an upper and lower envelope line.
/// Also we may be showing an inner envelope (at 0.5 the range).
bool EnvelopeEditor::HandleMouseButtonDown(const wxMouseEvent & event, wxRect & r,
const ZoomInfo &zoomInfo,
bool dB, double dBRange,
float zoomMin, float zoomMax)
{
int ctr = (int)(r.height * zoomMax / (zoomMax - zoomMin));
bool upper = !mMirrored || (zoomMin >= 0.0) || (event.m_y - r.y < ctr);
int clip_y = event.m_y - r.y;
if(clip_y < 0) clip_y = 0; //keeps point in rect r, even if mouse isn't
if(clip_y > r.GetBottom()) clip_y = r.GetBottom();
int bestNum = -1;
int bestDistSqr = 100; // Must be within 10 pixel radius.
// Member variables hold state that will be needed in dragging.
mButton = event.GetButton();
mContourOffset = false;
// wxLogDebug(wxT("Y:%i Height:%i Offset:%i"), y, height, mContourOffset );
int len = mEnvelope.GetNumberOfPoints();
// TODO: extract this into a function FindNearestControlPoint()
// TODO: also fix it so that we can drag the last point on an envelope.
for (int i = 0; i < len; i++) { //search for control point nearest click
const double time = mEnvelope[i].GetT() + mEnvelope.GetOffset();
const wxInt64 position = zoomInfo.TimeToPosition(time);
if (position >= 0 && position < r.width) {
int x = (int)(position);
int y[4];
int numControlPoints;
// Outer control points
double value = mEnvelope[i].GetVal();
y[0] = GetWaveYPos(value, zoomMin, zoomMax, r.height,
dB, true, dBRange, false);
y[1] = GetWaveYPos(-value, zoomMin, zoomMax, r.height,
dB, true, dBRange, false);
// Inner control points(contour)
y[2] = GetWaveYPos(value, zoomMin, zoomMax, r.height,
dB, false, dBRange, false);
y[3] = GetWaveYPos(-value -.00000001, zoomMin, zoomMax,
r.height, dB, false, dBRange, false);
numControlPoints = 4;
if (y[2] > y[3])
numControlPoints = 2;
if (!mMirrored)
numControlPoints = 1;
const int deltaXSquared = SQR(x - (event.m_x - r.x));
for(int j=0; j<numControlPoints; j++){
const int dSqr = deltaXSquared + SQR(y[j] - (event.m_y - r.y));
if (dSqr < bestDistSqr) {
bestNum = i;
bestDistSqr = dSqr;
mContourOffset = (bool)(j > 1);
}
}
}
}
if (bestNum >= 0) {
mEnvelope.SetDragPoint(bestNum);
}
else {
// TODO: Extract this into a function CreateNewPoint
const double when = zoomInfo.PositionToTime(event.m_x, r.x);
// if (when <= 0 || when >= mTrackLen)
// return false;
const double v = mEnvelope.GetValue( when );
int ct = GetWaveYPos( v, zoomMin, zoomMax, r.height, dB,
false, dBRange, false) ;
int cb = GetWaveYPos( -v-.000000001, zoomMin, zoomMax, r.height, dB,
false, dBRange, false) ;
if (ct <= cb || !mMirrored) {
int t = GetWaveYPos( v, zoomMin, zoomMax, r.height, dB,
true, dBRange, false) ;
int b = GetWaveYPos( -v, zoomMin, zoomMax, r.height, dB,
true, dBRange, false) ;
ct = (t + ct) / 2;
cb = (b + cb) / 2;
if (mMirrored &&
(event.m_y - r.y) > ct &&
((event.m_y - r.y) < cb))
mContourOffset = true;
else
mContourOffset = false;
}
double newVal = ValueOfPixel(clip_y, r.height, upper, dB, dBRange,
zoomMin, zoomMax);
mEnvelope.SetDragPoint(mEnvelope.InsertOrReplace(when, newVal));
mDirty = true;
}
mUpper = upper;
// const int dragPoint = mEnvelope.GetDragPoint();
// mInitialVal = mEnvelope[dragPoint].GetVal();
// mInitialY = event.m_y+mContourOffset;
return true;
}
void EnvelopeEditor::MoveDragPoint(const wxMouseEvent & event, wxRect & r,
const ZoomInfo &zoomInfo, bool dB, double dBRange,
float zoomMin, float zoomMax)
{
int clip_y = event.m_y - r.y;
if(clip_y < 0) clip_y = 0;
if(clip_y > r.height) clip_y = r.height;
double newVal = ValueOfPixel(clip_y, r.height, mUpper, dB, dBRange,
zoomMin, zoomMax);
// We no longer tolerate multiple envelope points at the same t.
// epsilon is less than the time offset of a single sample
// TODO: However because mTrackEpsilon assumes 200KHz this use
// of epsilon is a tad bogus. What we need to do instead is DELETE
// a duplicated point on a mouse up.
double newWhen = zoomInfo.PositionToTime(event.m_x, r.x) - mEnvelope.GetOffset();
mEnvelope.MoveDragPoint(newWhen, newVal);
}
bool EnvelopeEditor::HandleDragging(const wxMouseEvent & event, wxRect & r,
const ZoomInfo &zoomInfo, bool dB, double dBRange,
float zoomMin, float zoomMax,
float WXUNUSED(eMin), float WXUNUSED(eMax))
{
mDirty = true;
wxRect larger = r;
larger.Inflate(10, 10);
if (larger.Contains(event.m_x, event.m_y))
{
// IF we're in the rect THEN we're not deleting this point (anymore).
// ...we're dragging it.
MoveDragPoint( event, r, zoomInfo, dB, dBRange, zoomMin, zoomMax);
return true;
}
if(!mEnvelope.GetDragPointValid())
// IF we already know we're deleting THEN no envelope point to update.
return false;
// Invalidate the point
mEnvelope.SetDragPointValid(false);
return true;
}
// Exit dragging mode and delete dragged point if neccessary.
bool EnvelopeEditor::HandleMouseButtonUp()
{
mEnvelope.ClearDragPoint();
mButton = wxMOUSE_BTN_NONE;
return true;
}
// Returns true if parent needs to be redrawn
bool EnvelopeEditor::MouseEvent(const wxMouseEvent & event, wxRect & r,
const ZoomInfo &zoomInfo, bool dB, double dBRange,
float zoomMin, float zoomMax)
{
if (event.ButtonDown() && mButton == wxMOUSE_BTN_NONE)
return HandleMouseButtonDown( event, r, zoomInfo, dB, dBRange,
zoomMin, zoomMax);
if (event.Dragging() && mEnvelope.GetDragPoint() >= 0)
return HandleDragging( event, r, zoomInfo, dB, dBRange,
zoomMin, zoomMax);
if (event.ButtonUp() && event.GetButton() == mButton)
return HandleMouseButtonUp();
return false;
}

82
src/EnvelopeEditor.h Normal file
View File

@ -0,0 +1,82 @@
/**********************************************************************
Audacity: A Digital Audio Editor
EnvelopeEditor.h
Paul Licameli split this from Envelope.h
**********************************************************************/
#ifndef __AUDACITY_ENVELOPE_EDITOR__
#define __AUDACITY_ENVELOPE_EDITOR__
class wxMouseEvent;
class wxRect;
class Envelope;
class TrackPanelDrawingContext;
class ZoomInfo;
// A class that holds state for the duration of dragging
// of an envelope point.
class EnvelopeEditor
{
public:
static void DrawPoints(
const Envelope &env,
TrackPanelDrawingContext &context,
const wxRect & r,
bool dB, double dBRange,
float zoomMin, float zoomMax, bool mirrored);
/** \brief Get many envelope points for pixel columns at once,
* but don't assume uniform time per pixel.
*/
static void GetValues
( const Envelope &env,
double aligned_time, double sampleDur,
double *buffer, int bufferLen, int leftOffset,
const ZoomInfo &zoomInfo);
EnvelopeEditor(Envelope &envelope, bool mirrored);
~EnvelopeEditor();
// Event Handlers
// Each of these returns true if the envelope needs to be redrawn
bool MouseEvent(const wxMouseEvent & event, wxRect & r,
const ZoomInfo &zoomInfo, bool dB, double dBRange,
float zoomMin = -1.0, float zoomMax = 1.0);
private:
bool HandleMouseButtonDown(const wxMouseEvent & event, wxRect & r,
const ZoomInfo &zoomInfo, bool dB, double dBRange,
float zoomMin = -1.0, float zoomMax = 1.0);
bool HandleDragging(const wxMouseEvent & event, wxRect & r,
const ZoomInfo &zoomInfo, bool dB, double dBRange,
float zoomMin = -1.0, float zoomMax = 1.0, float eMin = 0., float eMax = 2.);
bool HandleMouseButtonUp();
private:
float ValueOfPixel(int y, int height, bool upper,
bool dB, double dBRange,
float zoomMin, float zoomMax);
void MoveDragPoint(const wxMouseEvent & event, wxRect & r,
const ZoomInfo &zoomInfo, bool dB, double dBRange,
float zoomMin, float zoomMax);
Envelope &mEnvelope;
const bool mMirrored;
/** \brief Number of pixels contour is from the true envelope. */
int mContourOffset;
// double mInitialVal;
// int mInitialY;
bool mUpper;
int mButton;
bool mDirty;
};
#endif

View File

@ -143,6 +143,8 @@ audacity_SOURCES = \
Diags.h \
Envelope.cpp \
Envelope.h \
EnvelopeEditor.cpp \
EnvelopeEditor.h \
Experimental.h \
FFmpeg.cpp \
FFmpeg.h \

View File

@ -299,38 +299,38 @@ am__audacity_SOURCES_DIST = BlockFile.cpp BlockFile.h DirManager.cpp \
CrashReport.cpp CrashReport.h Dependencies.cpp Dependencies.h \
DeviceChange.cpp DeviceChange.h DeviceManager.cpp \
DeviceManager.h Diags.cpp Diags.h Envelope.cpp Envelope.h \
Experimental.h FFmpeg.cpp FFmpeg.h FFT.cpp FFT.h \
FileException.cpp FileException.h FileIO.cpp FileIO.h \
FileNames.cpp FileNames.h float_cast.h FreqWindow.cpp \
FreqWindow.h HelpText.cpp HelpText.h HistoryWindow.cpp \
HistoryWindow.h HitTestResult.h ImageManipulation.cpp \
ImageManipulation.h InconsistencyException.cpp \
InconsistencyException.h InterpolateAudio.cpp \
InterpolateAudio.h KeyboardCapture.cpp KeyboardCapture.h \
LabelDialog.cpp LabelDialog.h LabelTrack.cpp LabelTrack.h \
LangChoice.cpp LangChoice.h Languages.cpp Languages.h \
Legacy.cpp Legacy.h Lyrics.cpp Lyrics.h LyricsWindow.cpp \
LyricsWindow.h MacroMagic.h Matrix.cpp Matrix.h MemoryX.h \
Menus.cpp Menus.h MissingAliasFileDialog.cpp \
MissingAliasFileDialog.h Mix.cpp Mix.h MixerBoard.cpp \
MixerBoard.h ModuleManager.cpp ModuleManager.h NumberScale.h \
PitchName.cpp PitchName.h PlatformCompatibility.cpp \
PlatformCompatibility.h PluginManager.cpp PluginManager.h \
Printing.cpp Printing.h Profiler.cpp Profiler.h Project.cpp \
Project.h ProjectAudioIO.cpp ProjectAudioIO.h \
ProjectAudioManager.cpp ProjectAudioManager.h \
ProjectFileIO.cpp ProjectFileIO.h ProjectFileIORegistry.cpp \
ProjectFileIORegistry.h ProjectFileManager.cpp \
ProjectFileManager.h ProjectFSCK.cpp ProjectFSCK.h \
ProjectHistory.cpp ProjectHistory.h ProjectManager.cpp \
ProjectManager.h ProjectSelectionManager.cpp \
ProjectSelectionManager.h ProjectSettings.cpp \
ProjectSettings.h ProjectWindow.cpp ProjectWindow.h \
RealFFTf.cpp RealFFTf.h RealFFTf48x.cpp RealFFTf48x.h \
RefreshCode.h Resample.cpp Resample.h RevisionIdent.h \
RingBuffer.cpp RingBuffer.h Screenshot.cpp Screenshot.h \
SelectedRegion.cpp SelectedRegion.h SelectionState.cpp \
SelectionState.h Shuttle.cpp Shuttle.h \
EnvelopeEditor.cpp EnvelopeEditor.h Experimental.h FFmpeg.cpp \
FFmpeg.h FFT.cpp FFT.h FileException.cpp FileException.h \
FileIO.cpp FileIO.h FileNames.cpp FileNames.h float_cast.h \
FreqWindow.cpp FreqWindow.h HelpText.cpp HelpText.h \
HistoryWindow.cpp HistoryWindow.h HitTestResult.h \
ImageManipulation.cpp ImageManipulation.h \
InconsistencyException.cpp InconsistencyException.h \
InterpolateAudio.cpp InterpolateAudio.h KeyboardCapture.cpp \
KeyboardCapture.h LabelDialog.cpp LabelDialog.h LabelTrack.cpp \
LabelTrack.h LangChoice.cpp LangChoice.h Languages.cpp \
Languages.h Legacy.cpp Legacy.h Lyrics.cpp Lyrics.h \
LyricsWindow.cpp LyricsWindow.h MacroMagic.h Matrix.cpp \
Matrix.h MemoryX.h Menus.cpp Menus.h \
MissingAliasFileDialog.cpp MissingAliasFileDialog.h Mix.cpp \
Mix.h MixerBoard.cpp MixerBoard.h ModuleManager.cpp \
ModuleManager.h NumberScale.h PitchName.cpp PitchName.h \
PlatformCompatibility.cpp PlatformCompatibility.h \
PluginManager.cpp PluginManager.h Printing.cpp Printing.h \
Profiler.cpp Profiler.h Project.cpp Project.h \
ProjectAudioIO.cpp ProjectAudioIO.h ProjectAudioManager.cpp \
ProjectAudioManager.h ProjectFileIO.cpp ProjectFileIO.h \
ProjectFileIORegistry.cpp ProjectFileIORegistry.h \
ProjectFileManager.cpp ProjectFileManager.h ProjectFSCK.cpp \
ProjectFSCK.h ProjectHistory.cpp ProjectHistory.h \
ProjectManager.cpp ProjectManager.h \
ProjectSelectionManager.cpp ProjectSelectionManager.h \
ProjectSettings.cpp ProjectSettings.h ProjectWindow.cpp \
ProjectWindow.h RealFFTf.cpp RealFFTf.h RealFFTf48x.cpp \
RealFFTf48x.h RefreshCode.h Resample.cpp Resample.h \
RevisionIdent.h RingBuffer.cpp RingBuffer.h Screenshot.cpp \
Screenshot.h SelectedRegion.cpp SelectedRegion.h \
SelectionState.cpp SelectionState.h Shuttle.cpp Shuttle.h \
ShuttleGetDefinition.cpp ShuttleGetDefinition.h ShuttleGui.cpp \
ShuttleGui.h ShuttlePrefs.cpp ShuttlePrefs.h Snap.cpp Snap.h \
SoundActivatedRecord.cpp SoundActivatedRecord.h Spectrum.cpp \
@ -646,11 +646,11 @@ am_audacity_OBJECTS = $(am__objects_1) audacity-AboutDialog.$(OBJEXT) \
audacity-Dependencies.$(OBJEXT) \
audacity-DeviceChange.$(OBJEXT) \
audacity-DeviceManager.$(OBJEXT) audacity-Diags.$(OBJEXT) \
audacity-Envelope.$(OBJEXT) audacity-FFmpeg.$(OBJEXT) \
audacity-FFT.$(OBJEXT) audacity-FileException.$(OBJEXT) \
audacity-FileIO.$(OBJEXT) audacity-FileNames.$(OBJEXT) \
audacity-FreqWindow.$(OBJEXT) audacity-HelpText.$(OBJEXT) \
audacity-HistoryWindow.$(OBJEXT) \
audacity-Envelope.$(OBJEXT) audacity-EnvelopeEditor.$(OBJEXT) \
audacity-FFmpeg.$(OBJEXT) audacity-FFT.$(OBJEXT) \
audacity-FileException.$(OBJEXT) audacity-FileIO.$(OBJEXT) \
audacity-FileNames.$(OBJEXT) audacity-FreqWindow.$(OBJEXT) \
audacity-HelpText.$(OBJEXT) audacity-HistoryWindow.$(OBJEXT) \
audacity-ImageManipulation.$(OBJEXT) \
audacity-InconsistencyException.$(OBJEXT) \
audacity-InterpolateAudio.$(OBJEXT) \
@ -1375,38 +1375,38 @@ audacity_SOURCES = $(libaudacity_la_SOURCES) AboutDialog.cpp \
CrashReport.cpp CrashReport.h Dependencies.cpp Dependencies.h \
DeviceChange.cpp DeviceChange.h DeviceManager.cpp \
DeviceManager.h Diags.cpp Diags.h Envelope.cpp Envelope.h \
Experimental.h FFmpeg.cpp FFmpeg.h FFT.cpp FFT.h \
FileException.cpp FileException.h FileIO.cpp FileIO.h \
FileNames.cpp FileNames.h float_cast.h FreqWindow.cpp \
FreqWindow.h HelpText.cpp HelpText.h HistoryWindow.cpp \
HistoryWindow.h HitTestResult.h ImageManipulation.cpp \
ImageManipulation.h InconsistencyException.cpp \
InconsistencyException.h InterpolateAudio.cpp \
InterpolateAudio.h KeyboardCapture.cpp KeyboardCapture.h \
LabelDialog.cpp LabelDialog.h LabelTrack.cpp LabelTrack.h \
LangChoice.cpp LangChoice.h Languages.cpp Languages.h \
Legacy.cpp Legacy.h Lyrics.cpp Lyrics.h LyricsWindow.cpp \
LyricsWindow.h MacroMagic.h Matrix.cpp Matrix.h MemoryX.h \
Menus.cpp Menus.h MissingAliasFileDialog.cpp \
MissingAliasFileDialog.h Mix.cpp Mix.h MixerBoard.cpp \
MixerBoard.h ModuleManager.cpp ModuleManager.h NumberScale.h \
PitchName.cpp PitchName.h PlatformCompatibility.cpp \
PlatformCompatibility.h PluginManager.cpp PluginManager.h \
Printing.cpp Printing.h Profiler.cpp Profiler.h Project.cpp \
Project.h ProjectAudioIO.cpp ProjectAudioIO.h \
ProjectAudioManager.cpp ProjectAudioManager.h \
ProjectFileIO.cpp ProjectFileIO.h ProjectFileIORegistry.cpp \
ProjectFileIORegistry.h ProjectFileManager.cpp \
ProjectFileManager.h ProjectFSCK.cpp ProjectFSCK.h \
ProjectHistory.cpp ProjectHistory.h ProjectManager.cpp \
ProjectManager.h ProjectSelectionManager.cpp \
ProjectSelectionManager.h ProjectSettings.cpp \
ProjectSettings.h ProjectWindow.cpp ProjectWindow.h \
RealFFTf.cpp RealFFTf.h RealFFTf48x.cpp RealFFTf48x.h \
RefreshCode.h Resample.cpp Resample.h RevisionIdent.h \
RingBuffer.cpp RingBuffer.h Screenshot.cpp Screenshot.h \
SelectedRegion.cpp SelectedRegion.h SelectionState.cpp \
SelectionState.h Shuttle.cpp Shuttle.h \
EnvelopeEditor.cpp EnvelopeEditor.h Experimental.h FFmpeg.cpp \
FFmpeg.h FFT.cpp FFT.h FileException.cpp FileException.h \
FileIO.cpp FileIO.h FileNames.cpp FileNames.h float_cast.h \
FreqWindow.cpp FreqWindow.h HelpText.cpp HelpText.h \
HistoryWindow.cpp HistoryWindow.h HitTestResult.h \
ImageManipulation.cpp ImageManipulation.h \
InconsistencyException.cpp InconsistencyException.h \
InterpolateAudio.cpp InterpolateAudio.h KeyboardCapture.cpp \
KeyboardCapture.h LabelDialog.cpp LabelDialog.h LabelTrack.cpp \
LabelTrack.h LangChoice.cpp LangChoice.h Languages.cpp \
Languages.h Legacy.cpp Legacy.h Lyrics.cpp Lyrics.h \
LyricsWindow.cpp LyricsWindow.h MacroMagic.h Matrix.cpp \
Matrix.h MemoryX.h Menus.cpp Menus.h \
MissingAliasFileDialog.cpp MissingAliasFileDialog.h Mix.cpp \
Mix.h MixerBoard.cpp MixerBoard.h ModuleManager.cpp \
ModuleManager.h NumberScale.h PitchName.cpp PitchName.h \
PlatformCompatibility.cpp PlatformCompatibility.h \
PluginManager.cpp PluginManager.h Printing.cpp Printing.h \
Profiler.cpp Profiler.h Project.cpp Project.h \
ProjectAudioIO.cpp ProjectAudioIO.h ProjectAudioManager.cpp \
ProjectAudioManager.h ProjectFileIO.cpp ProjectFileIO.h \
ProjectFileIORegistry.cpp ProjectFileIORegistry.h \
ProjectFileManager.cpp ProjectFileManager.h ProjectFSCK.cpp \
ProjectFSCK.h ProjectHistory.cpp ProjectHistory.h \
ProjectManager.cpp ProjectManager.h \
ProjectSelectionManager.cpp ProjectSelectionManager.h \
ProjectSettings.cpp ProjectSettings.h ProjectWindow.cpp \
ProjectWindow.h RealFFTf.cpp RealFFTf.h RealFFTf48x.cpp \
RealFFTf48x.h RefreshCode.h Resample.cpp Resample.h \
RevisionIdent.h RingBuffer.cpp RingBuffer.h Screenshot.cpp \
Screenshot.h SelectedRegion.cpp SelectedRegion.h \
SelectionState.cpp SelectionState.h Shuttle.cpp Shuttle.h \
ShuttleGetDefinition.cpp ShuttleGetDefinition.h ShuttleGui.cpp \
ShuttleGui.h ShuttlePrefs.cpp ShuttlePrefs.h Snap.cpp Snap.h \
SoundActivatedRecord.cpp SoundActivatedRecord.h Spectrum.cpp \
@ -2539,6 +2539,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/audacity-DirManager.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/audacity-Dither.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/audacity-Envelope.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/audacity-EnvelopeEditor.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/audacity-FFT.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/audacity-FFmpeg.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/audacity-FileException.Po@am__quote@
@ -3566,6 +3567,20 @@ audacity-Envelope.obj: Envelope.cpp
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCXX_FALSE@ $(AM_V_CXX@am__nodep@)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(audacity_CPPFLAGS) $(CPPFLAGS) $(audacity_CXXFLAGS) $(CXXFLAGS) -c -o audacity-Envelope.obj `if test -f 'Envelope.cpp'; then $(CYGPATH_W) 'Envelope.cpp'; else $(CYGPATH_W) '$(srcdir)/Envelope.cpp'; fi`
audacity-EnvelopeEditor.o: EnvelopeEditor.cpp
@am__fastdepCXX_TRUE@ $(AM_V_CXX)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(audacity_CPPFLAGS) $(CPPFLAGS) $(audacity_CXXFLAGS) $(CXXFLAGS) -MT audacity-EnvelopeEditor.o -MD -MP -MF $(DEPDIR)/audacity-EnvelopeEditor.Tpo -c -o audacity-EnvelopeEditor.o `test -f 'EnvelopeEditor.cpp' || echo '$(srcdir)/'`EnvelopeEditor.cpp
@am__fastdepCXX_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/audacity-EnvelopeEditor.Tpo $(DEPDIR)/audacity-EnvelopeEditor.Po
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ $(AM_V_CXX)source='EnvelopeEditor.cpp' object='audacity-EnvelopeEditor.o' libtool=no @AMDEPBACKSLASH@
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCXX_FALSE@ $(AM_V_CXX@am__nodep@)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(audacity_CPPFLAGS) $(CPPFLAGS) $(audacity_CXXFLAGS) $(CXXFLAGS) -c -o audacity-EnvelopeEditor.o `test -f 'EnvelopeEditor.cpp' || echo '$(srcdir)/'`EnvelopeEditor.cpp
audacity-EnvelopeEditor.obj: EnvelopeEditor.cpp
@am__fastdepCXX_TRUE@ $(AM_V_CXX)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(audacity_CPPFLAGS) $(CPPFLAGS) $(audacity_CXXFLAGS) $(CXXFLAGS) -MT audacity-EnvelopeEditor.obj -MD -MP -MF $(DEPDIR)/audacity-EnvelopeEditor.Tpo -c -o audacity-EnvelopeEditor.obj `if test -f 'EnvelopeEditor.cpp'; then $(CYGPATH_W) 'EnvelopeEditor.cpp'; else $(CYGPATH_W) '$(srcdir)/EnvelopeEditor.cpp'; fi`
@am__fastdepCXX_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/audacity-EnvelopeEditor.Tpo $(DEPDIR)/audacity-EnvelopeEditor.Po
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ $(AM_V_CXX)source='EnvelopeEditor.cpp' object='audacity-EnvelopeEditor.obj' libtool=no @AMDEPBACKSLASH@
@AMDEP_TRUE@@am__fastdepCXX_FALSE@ DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCXX_FALSE@ $(AM_V_CXX@am__nodep@)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(audacity_CPPFLAGS) $(CPPFLAGS) $(audacity_CXXFLAGS) $(CXXFLAGS) -c -o audacity-EnvelopeEditor.obj `if test -f 'EnvelopeEditor.cpp'; then $(CYGPATH_W) 'EnvelopeEditor.cpp'; else $(CYGPATH_W) '$(srcdir)/EnvelopeEditor.cpp'; fi`
audacity-FFmpeg.o: FFmpeg.cpp
@am__fastdepCXX_TRUE@ $(AM_V_CXX)$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(audacity_CPPFLAGS) $(CPPFLAGS) $(audacity_CXXFLAGS) $(CXXFLAGS) -MT audacity-FFmpeg.o -MD -MP -MF $(DEPDIR)/audacity-FFmpeg.Tpo -c -o audacity-FFmpeg.o `test -f 'FFmpeg.cpp' || echo '$(srcdir)/'`FFmpeg.cpp
@am__fastdepCXX_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/audacity-FFmpeg.Tpo $(DEPDIR)/audacity-FFmpeg.Po

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@ -25,6 +25,7 @@
#include "AColor.h"
#include "widgets/Ruler.h"
#include "Envelope.h"
#include "EnvelopeEditor.h"
#include "Prefs.h"
#include "Project.h"
#include "ProjectSettings.h"
@ -317,8 +318,8 @@ void TimeTrack::Draw
mRuler->Draw(dc, this);
Doubles envValues{ size_t(mid.width) };
GetEnvelope()->GetValues
( 0, 0, envValues.get(), mid.width, 0, zoomInfo );
EnvelopeEditor::GetValues( *GetEnvelope(),
0, 0, envValues.get(), mid.width, 0, zoomInfo );
wxPen &pen = highlight ? AColor::uglyPen : AColor::envelopePen;
dc.SetPen( pen );

View File

@ -72,6 +72,7 @@ audio tracks.
#include "AColor.h"
#include "BlockFile.h"
#include "Envelope.h"
#include "EnvelopeEditor.h"
#include "NumberScale.h"
#include "WaveClip.h"
#include "LabelTrack.h"
@ -1809,14 +1810,14 @@ void TrackArt::DrawClipWaveform(TrackPanelDrawingContext &context,
std::vector<double> vEnv(mid.width);
double *const env = &vEnv[0];
clip->GetEnvelope()->GetValues
( tOffset,
EnvelopeEditor::GetValues( *clip->GetEnvelope(),
tOffset,
// PRL: change back to make envelope evaluate only at sample times
// and then interpolate the display
0, // 1.0 / rate,
// PRL: change back to make envelope evaluate only at sample times
// and then interpolate the display
0, // 1.0 / rate,
env, mid.width, leftOffset, zoomInfo );
env, mid.width, leftOffset, zoomInfo );
// Draw the background of the track, outlining the shape of
// the envelope and using a colored pen for the selected
@ -1949,14 +1950,14 @@ void TrackArt::DrawClipWaveform(TrackPanelDrawingContext &context,
if (!showIndividualSamples) {
std::vector<double> vEnv2(rectPortion.width);
double *const env2 = &vEnv2[0];
clip->GetEnvelope()->GetValues
( tOffset,
EnvelopeEditor::GetValues( *clip->GetEnvelope(),
tOffset,
// PRL: change back to make envelope evaluate only at sample times
// and then interpolate the display
0, // 1.0 / rate,
// PRL: change back to make envelope evaluate only at sample times
// and then interpolate the display
0, // 1.0 / rate,
env2, rectPortion.width, leftOffset, zoomInfo );
env2, rectPortion.width, leftOffset, zoomInfo );
DrawMinMaxRMS( context, rectPortion, env2,
zoomMin, zoomMax,
dB, dBRange,
@ -1984,8 +1985,8 @@ void TrackArt::DrawClipWaveform(TrackPanelDrawingContext &context,
if (drawEnvelope) {
DrawEnvelope(
context, mid, env, zoomMin, zoomMax, dB, dBRange, highlightEnvelope );
clip->GetEnvelope()->DrawPoints
( context, rect, dB, dBRange, zoomMin, zoomMax, true );
EnvelopeEditor::DrawPoints( *clip->GetEnvelope(),
context, rect, dB, dBRange, zoomMin, zoomMax, true );
}
// Draw arrows on the left side if the track extends to the left of the
@ -3262,9 +3263,9 @@ void TrackArt::DrawTimeTrack(TrackPanelDrawingContext &context,
lower = LINEAR_TO_DB(std::max(1.0e-7, lower)) / dbRange + 1.0;
upper = LINEAR_TO_DB(std::max(1.0e-7, upper)) / dbRange + 1.0;
}
track->GetEnvelope()->DrawPoints
( context, envRect,
track->GetDisplayLog(), dbRange, lower, upper, false );
EnvelopeEditor::DrawPoints( *track->GetEnvelope(),
context, envRect,
track->GetDisplayLog(), dbRange, lower, upper, false );
}
void TrackArtist::UpdateSelectedPrefs( int id )

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@ -93,6 +93,7 @@
#include "../PlatformCompatibility.h"
#include "../FileNames.h"
#include "../Envelope.h"
#include "../EnvelopeEditor.h"
#include "../widgets/LinkingHtmlWindow.h"
#include "../widgets/ErrorDialog.h"
#include "../FFT.h"
@ -3113,7 +3114,7 @@ void EqualizationPanel::OnPaint(wxPaintEvent & WXUNUSED(event))
artist.pZoomInfo = &zoomInfo;
TrackPanelDrawingContext context{ memDC, {}, {}, &artist };
mEffect->mEnvelope->DrawPoints(
EnvelopeEditor::DrawPoints( *mEffect->mEnvelope,
context, mEnvRect, false, 0.0,
mEffect->mdBMin, mEffect->mdBMax, false);
}

View File

@ -14,6 +14,7 @@ Paul Licameli split from TrackPanel.cpp
#include "../../Experimental.h"
#include "../../Envelope.h"
#include "../../EnvelopeEditor.h"
#include "../../HitTestResult.h"
#include "../../prefs/WaveformSettings.h"
#include "../../ProjectAudioIO.h"

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@ -164,6 +164,7 @@
<ClCompile Include="..\..\..\src\effects\Phaser.cpp" />
<ClCompile Include="..\..\..\src\effects\VST\VSTControlMSW.cpp" />
<ClCompile Include="..\..\..\src\Envelope.cpp" />
<ClCompile Include="..\..\..\src\EnvelopeEditor.cpp" />
<ClCompile Include="..\..\..\src\FFmpeg.cpp" />
<ClCompile Include="..\..\..\src\FFT.cpp" />
<ClCompile Include="..\..\..\src\FileException.cpp" />
@ -624,6 +625,7 @@
<ClInclude Include="..\..\..\src\DirManager.h" />
<ClInclude Include="..\..\..\src\Dither.h" />
<ClInclude Include="..\..\..\src\Envelope.h" />
<ClInclude Include="..\..\..\src\EnvelopeEditor.h" />
<ClInclude Include="..\..\..\src\Experimental.h" />
<ClInclude Include="..\..\..\src\FFmpeg.h" />
<ClInclude Include="..\..\..\src\FFT.h" />

View File

@ -164,6 +164,9 @@
<ClCompile Include="..\..\..\src\Envelope.cpp">
<Filter>src</Filter>
</ClCompile>
<ClCompile Include="..\..\..\src\EnvelopeEditor.cpp">
<Filter>src</Filter>
</ClCompile>
<ClCompile Include="..\..\..\src\FFmpeg.cpp">
<Filter>src</Filter>
</ClCompile>
@ -1249,6 +1252,9 @@
<ClInclude Include="..\..\..\src\Envelope.h">
<Filter>src</Filter>
</ClInclude>
<ClInclude Include="..\..\..\src\EnvelopeEditor.h">
<Filter>src</Filter>
</ClInclude>
<ClInclude Include="..\..\..\src\Experimental.h">
<Filter>src</Filter>
</ClInclude>