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Code Issues Releases Wiki Activity

Eliminate msClipLen since it leads to length errors in WaveTrack and WaveClip.

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This commit is contained in:
martynshaw99 2010-09-12 22:31:58 +00:00
parent 5c48047d0e
commit 1d6e1593ee
3 changed files with 22 additions and 23 deletions
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34
src/Menus.cpp
View File

@ -1413,7 +1413,7 @@ wxUint32 AudacityProject::GetUpdateFlags()
t = iter.Next();
}
if(msClipLen > 0.0)
if((msClipT1 - msClipT0) > 0.0)
flags |= ClipboardFlag;
if (mUndoManager.UnsavedChanges())
@ -3127,7 +3127,8 @@ void AudacityProject::OnCut()
n = iter.Next();
}
msClipLen = (mViewInfo.sel1 - mViewInfo.sel0);
msClipT0 = mViewInfo.sel0;
msClipT1 = mViewInfo.sel1;
msClipProject = this;
PushState(_("Cut to the clipboard"), _("Cut"));
@ -3167,7 +3168,8 @@ void AudacityProject::OnSplitCut()
n = iter.Next();
}
msClipLen = (mViewInfo.sel1 - mViewInfo.sel0);
msClipT0 = mViewInfo.sel0;
msClipT1 = mViewInfo.sel1;
msClipProject = this;
PushState(_("Split-cut to the clipboard"), _("Split Cut"));
@ -3212,7 +3214,6 @@ void AudacityProject::OnCopy()
n = iter.Next();
}
msClipLen = (mViewInfo.sel1 - mViewInfo.sel0); // MJS: to be removed in future
msClipT0 = mViewInfo.sel0;
msClipT1 = mViewInfo.sel1;
msClipProject = this;
@ -3279,7 +3280,7 @@ void AudacityProject::OnPaste()
{
// Must perform sync-lock adjustment before incrementing n
if (n->IsSyncLockSelected()) {
bPastedSomething |= n->SyncLockAdjust(t1, t0+msClipLen);
bPastedSomething |= n->SyncLockAdjust(t1, t0+(msClipT1 - msClipT0));
}
n = iter.Next();
}
@ -3327,7 +3328,7 @@ void AudacityProject::OnPaste()
// To be (sort of) consistent with Clear behavior, we'll only shift
// them if linking is on
if (IsSyncLocked())
((LabelTrack *)n)->ShiftLabelsOnInsert(msClipLen, t0);
((LabelTrack *)n)->ShiftLabelsOnInsert(msClipT1 - msClipT0, t0);
bPastedSomething |= ((LabelTrack *)n)->PasteOver(t0, c);
}
@ -3366,7 +3367,7 @@ void AudacityProject::OnPaste()
} // if (n->GetSelected())
else if (n->IsSyncLockSelected())
{
bPastedSomething |= n->SyncLockAdjust(t1, t0 + msClipLen);
bPastedSomething |= n->SyncLockAdjust(t1, t0 + msClipT1 - msClipT0);
}
n = iter.Next();
@ -3389,7 +3390,7 @@ void AudacityProject::OnPaste()
}else{
WaveTrack *tmp;
tmp = mTrackFactory->NewWaveTrack( ((WaveTrack*)n)->GetSampleFormat(), ((WaveTrack*)n)->GetRate());
tmp->InsertSilence(0.0, msClipLen);
tmp->InsertSilence(0.0, msClipT1 - msClipT0); // MJS: Is this correct?
tmp->Flush();
bPastedSomething |=
@ -3404,11 +3405,11 @@ void AudacityProject::OnPaste()
// As above, only shift labels if linking is on
if (IsSyncLocked())
((LabelTrack *)n)->ShiftLabelsOnInsert(msClipLen, t0);
((LabelTrack *)n)->ShiftLabelsOnInsert(msClipT1 - msClipT0, t0);
}
else if (n->IsSyncLockSelected())
{
n->SyncLockAdjust(t1, t0 + msClipLen);
n->SyncLockAdjust(t1, t0 + msClipT1 - msClipT0);
}
n = iter.Next();
@ -3419,8 +3420,7 @@ void AudacityProject::OnPaste()
if (bPastedSomething)
{
mViewInfo.sel0 = t0;
mViewInfo.sel1 = t0 + msClipLen;
mViewInfo.sel1 = t0 + msClipT1 - msClipT0;
PushState(_("Pasted from the clipboard"), _("Paste"));
@ -3545,8 +3545,8 @@ bool AudacityProject::HandlePasteNothingSelected()
// So do it at the sample rate of the project
AudacityProject *p = GetActiveProject();
double projRate = p->GetRate();
double quantT0 = (double)((sampleCount)floor(msClipT0 * projRate + 0.5))/projRate;
double quantT1 = (double)((sampleCount)floor(msClipT1 * projRate + 0.5))/projRate;
double quantT0 = QUANTIZED_TIME(msClipT0, projRate);
double quantT1 = QUANTIZED_TIME(msClipT1, projRate);
mViewInfo.sel0 = 0.0; // anywhere else and this should be half a sample earlier
mViewInfo.sel1 = quantT1 - quantT0;
@ -3632,11 +3632,11 @@ void AudacityProject::OnPasteNewLabel()
}
}
void AudacityProject::OnPasteOver()
void AudacityProject::OnPasteOver() // not currently in use it appears
{
if(msClipLen>0.0)
if((msClipT1 - msClipT0) > 0.0)
{
mViewInfo.sel1=mViewInfo.sel0+msClipLen;
mViewInfo.sel1 = mViewInfo.sel0 + (msClipT1 - msClipT0); // MJS: pointless, given what we do in OnPaste?
}
OnPaste();

8
src/Project.cpp
View File

@ -158,7 +158,6 @@ scroll information. It also has some status flags.
#include "../images/AudacityLogoAlpha.xpm"
TrackList *AudacityProject::msClipboard = new TrackList();
double AudacityProject::msClipLen = 0.0;
double AudacityProject::msClipT0 = 0.0;
double AudacityProject::msClipT1 = 0.0;
AudacityProject *AudacityProject::msClipProject = NULL;
@ -3667,7 +3666,8 @@ void AudacityProject::DeleteAllProjectsDeleteLock()
void AudacityProject::ClearClipboard()
{
msClipLen = 0.0;
msClipT0 = 0.0;
msClipT1 = 0.0;
msClipProject = NULL;
if (msClipboard) {
msClipboard->Clear(true);
@ -4095,8 +4095,8 @@ void AudacityProject::EditClipboardByLabel( WaveTrack::EditDestFunction action )
}
}
msClipLen =
regions.Item(regions.GetCount() - 1)->end - regions.Item(0)->start;
msClipT0 = regions.Item(0)->start;
msClipT1 = regions.Item(regions.GetCount() - 1)->end;
//delete label regions
for( unsigned int i = 0; i < regions.GetCount(); i++ )

3
src/Project.h
View File

@ -146,7 +146,7 @@ class AUDACITY_DLL_API AudacityProject: public wxFrame,
void SetSel0(double); //Added by STM
void SetSel1(double); //Added by STM
bool Clipboard() { return msClipLen > 0.0; }
bool Clipboard() { return (msClipT1 - msClipT0) > 0.0; }
wxString GetName();
DirManager *GetDirManager();
@ -431,7 +431,6 @@ class AUDACITY_DLL_API AudacityProject: public wxFrame,
// Clipboard (static because it is shared by all projects)
static TrackList *msClipboard;
static AudacityProject *msClipProject;
static double msClipLen; // MJS: to be removed in future - too dangerous!
static double msClipT0;
static double msClipT1;