Autres/audacity
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provide a limited version of functionality of AudacityProject::OnPlayToSelection() for keyboard users

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This commit is contained in:
David Bailes 2015-04-10 14:53:48 +01:00 committed by James Crook
parent b70697031d
commit c6455312aa
2 changed files with 76 additions and 0 deletions
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72
src/Menus.cpp
View File

@ -1214,6 +1214,10 @@ void AudacityProject::CreateMenusAndCommands()
AudioIOBusyFlag);
c->AddCommand(wxT("PlayOneSec"), _("Play One Second"), FN(OnPlayOneSecond), wxT("1"));
c->AddCommand(wxT("PlayToSelection"),_("Play To Selection"), FN(OnPlayToSelection), wxT("B"));
c->AddCommand(wxT("PlayBeforeSelectionStart"),_("Play Before Selection Start"), FN(OnPlayBeforeSelectionStart), wxT("Shift+F5"));
c->AddCommand(wxT("PlayAfterSelectionStart"),_("Play After Selection Start"), FN(OnPlayAfterSelectionStart), wxT("Shift+F6"));
c->AddCommand(wxT("PlayBeforeSelectionEnd"),_("Play Before Selection End"), FN(OnPlayBeforeSelectionEnd), wxT("Shift+F7"));
c->AddCommand(wxT("PlayAfterSelectionEnd"),_("Play After Selection End"), FN(OnPlayAfterSelectionEnd), wxT("Shift+F8"));
c->AddCommand(wxT("PlayCutPreview"), _("Play Cut Preview"), FN(OnPlayCutPreview), wxT("C"));
c->AddCommand(wxT("SelStart"), _("Selection to Start"), FN(OnSelToStart), wxT("Shift+Home"));
@ -2252,6 +2256,74 @@ void AudacityProject::OnPlayToSelection()
GetControlToolBar()->PlayPlayRegion(t0, t1);
}
// The next 4 functions provide a limited version of the
// functionality of OnPlayToSelection() for keyboard users
void AudacityProject::OnPlayBeforeSelectionStart()
{
if( !MakeReadyToPlay() )
return;
double t0 = mViewInfo.selectedRegion.t0();
double beforeLen;
gPrefs->Read(wxT("/AudioIO/CutPreviewBeforeLen"), &beforeLen, 2.0);
mLastPlayMode = oneSecondPlay; // this disables auto scrolling, as in OnPlayToSelection()
GetControlToolBar()->PlayPlayRegion(t0 - beforeLen, t0);
}
void AudacityProject::OnPlayAfterSelectionStart()
{
if( !MakeReadyToPlay() )
return;
double t0 = mViewInfo.selectedRegion.t0();
double t1 = mViewInfo.selectedRegion.t1();
double afterLen;
gPrefs->Read(wxT("/AudioIO/CutPreviewAfterLen"), &afterLen, 1.0);
mLastPlayMode = oneSecondPlay; // this disables auto scrolling, as in OnPlayToSelection()
if ( t1 - t0 > 0.0 && t1 - t0 < afterLen )
GetControlToolBar()->PlayPlayRegion(t0, t1);
else
GetControlToolBar()->PlayPlayRegion(t0, t0 + afterLen);
}
void AudacityProject::OnPlayBeforeSelectionEnd()
{
if( !MakeReadyToPlay() )
return;
double t0 = mViewInfo.selectedRegion.t0();
double t1 = mViewInfo.selectedRegion.t1();
double beforeLen;
gPrefs->Read(wxT("/AudioIO/CutPreviewBeforeLen"), &beforeLen, 1.0);
mLastPlayMode = oneSecondPlay; // this disables auto scrolling, as in OnPlayToSelection()
if ( t1 - t0 > 0.0 && t1 - t0 < beforeLen )
GetControlToolBar()->PlayPlayRegion(t0, t1);
else
GetControlToolBar()->PlayPlayRegion(t1 - beforeLen, t1);
}
void AudacityProject::OnPlayAfterSelectionEnd()
{
if( !MakeReadyToPlay() )
return;
double t1 = mViewInfo.selectedRegion.t1();
double afterLen;
gPrefs->Read(wxT("/AudioIO/CutPreviewAfterLen"), &afterLen, 1.0);
mLastPlayMode = oneSecondPlay; // this disables auto scrolling, as in OnPlayToSelection()
GetControlToolBar()->PlayPlayRegion(t1, t1 + afterLen);
}
void AudacityProject::OnPlayLooped()
{
if( !MakeReadyToPlay(true) )

4
src/Menus.h
View File

@ -93,6 +93,10 @@ void OnPlayStop();
void OnPlayStopSelect();
void OnPlayOneSecond();
void OnPlayToSelection();
void OnPlayBeforeSelectionStart();
void OnPlayAfterSelectionStart();
void OnPlayBeforeSelectionEnd();
void OnPlayAfterSelectionEnd();
void OnPlayLooped();
void OnPlayCutPreview();