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193 lines (160 loc) · 4.69 KB
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/**********************************************************************
Audacity: A Digital Audio Editor
PlaybackPrefs.cpp
Joshua Haberman
Dominic Mazzoni
James Crook
*******************************************************************//**
\class PlaybackPrefs
\brief A PrefsPanel used to select playback options.
Presents interface for user to update the various playback options
like previewing and seeking.
*//********************************************************************/
#include "../Audacity.h"
#include "PlaybackPrefs.h"
#include <wx/defs.h>
#include <wx/textctrl.h>
#include "../ShuttleGui.h"
#include "../Prefs.h"
PlaybackPrefs::PlaybackPrefs(wxWindow * parent, wxWindowID winid)
: PrefsPanel(parent, winid, XO("Playback"))
{
Populate();
}
PlaybackPrefs::~PlaybackPrefs()
{
}
ComponentInterfaceSymbol PlaybackPrefs::GetSymbol()
{
return PLAYBACK_PREFS_PLUGIN_SYMBOL;
}
TranslatableString PlaybackPrefs::GetDescription()
{
return XO("Preferences for Playback");
}
wxString PlaybackPrefs::HelpPageName()
{
return "Playback_Preferences";
}
void PlaybackPrefs::Populate()
{
//------------------------- Main section --------------------
// Now construct the GUI itself.
// Use 'eIsCreatingFromPrefs' so that the GUI is
// initialised with values from gPrefs.
ShuttleGui S(this, eIsCreatingFromPrefs);
PopulateOrExchange(S);
// ----------------------- End of main section --------------
}
namespace {
const char *UnpinnedScrubbingPreferenceKey()
{
return "/AudioIO/UnpinnedScrubbing";
}
bool UnpinnedScrubbingPreferenceDefault()
{
return true;
}
int iPreferenceUnpinned = -1;
}
void PlaybackPrefs::PopulateOrExchange(ShuttleGui & S)
{
const auto suffix = XO("seconds");
S.StartScroller();
S.SetBorder(2);
S.StartStatic(XO("Effects Preview"));
{
S.StartThreeColumn();
{
S.NameSuffix(suffix)
.TieNumericTextBox(XXO("&Length:"),
{wxT("/AudioIO/EffectsPreviewLen"),
6.0},
9);
S.AddUnits(XO("seconds"));
}
S.EndThreeColumn();
}
S.EndStatic();
/* i18n-hint: (noun) this is a preview of the cut */
S.StartStatic(XO("Cut Preview"));
{
S.StartThreeColumn();
{
S.NameSuffix(suffix)
.TieNumericTextBox(XXO("&Before cut region:"),
{wxT("/AudioIO/CutPreviewBeforeLen"),
2.0},
9);
S.AddUnits(XO("seconds"));
S.NameSuffix(suffix)
.TieNumericTextBox(XXO("&After cut region:"),
{wxT("/AudioIO/CutPreviewAfterLen"),
1.0},
9);
S.AddUnits(XO("seconds"));
}
S.EndThreeColumn();
}
S.EndStatic();
S.StartStatic(XO("Seek Time when playing"));
{
S.StartThreeColumn();
{
S.NameSuffix(suffix)
.TieNumericTextBox(XXO("&Short period:"),
{wxT("/AudioIO/SeekShortPeriod"),
1.0},
9);
S.AddUnits(XO("seconds"));
S.NameSuffix(suffix)
.TieNumericTextBox(XXO("Lo&ng period:"),
{wxT("/AudioIO/SeekLongPeriod"),
15.0},
9);
S.AddUnits(XO("seconds"));
}
S.EndThreeColumn();
}
S.EndStatic();
S.StartStatic(XO("Options"));
{
S.StartVerticalLay();
{
S.TieCheckBox(XXO("&Vari-Speed Play"), {"/AudioIO/VariSpeedPlay", true});
S.TieCheckBox(XXO("&Micro-fades"), {"/AudioIO/Microfades", false});
S.TieCheckBox(XXO("Always scrub un&pinned"),
{UnpinnedScrubbingPreferenceKey(),
UnpinnedScrubbingPreferenceDefault()});
}
S.EndVerticalLay();
}
S.EndStatic();
S.EndScroller();
}
bool PlaybackPrefs::GetUnpinnedScrubbingPreference()
{
if ( iPreferenceUnpinned >= 0 )
return iPreferenceUnpinned == 1;
bool bResult = gPrefs->ReadBool(
UnpinnedScrubbingPreferenceKey(),
UnpinnedScrubbingPreferenceDefault());
iPreferenceUnpinned = bResult ? 1: 0;
return bResult;
}
bool PlaybackPrefs::Commit()
{
iPreferenceUnpinned = -1;
ShuttleGui S(this, eIsSavingToPrefs);
PopulateOrExchange(S);
return true;
}
namespace{
PrefsPanel::Registration sAttachment{ "Playback",
[](wxWindow *parent, wxWindowID winid, AudacityProject *)
{
wxASSERT(parent); // to justify safenew
return safenew PlaybackPrefs(parent, winid);
}
};
}