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