mirror of
https://github.com/cookiengineer/audacity
synced 2025-10-19 09:01:15 +02:00
Edit and Label Menus
This commit is contained in:
Paul Licameli
File diff suppressed because it is too large
Load Diff
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#include "../AudioIO.h"
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#include "../LabelTrack.h"
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#include "../Menus.h"
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#include "../Prefs.h"
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#include "../Project.h"
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#include "../TrackPanel.h"
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#include "../WaveTrack.h"
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#include "../commands/CommandContext.h"
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#include "../commands/CommandManager.h"
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// private helper classes and functions
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namespace {
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//Adds label and returns index of label in labeltrack.
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int DoAddLabel(
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AudacityProject &project, const SelectedRegion ®ion,
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bool preserveFocus = false)
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{
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auto tracks = project.GetTracks();
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auto trackPanel = project.GetTrackPanel();
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auto trackFactory = project.GetTrackFactory();
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wxString title; // of label
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bool useDialog;
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gPrefs->Read(wxT("/GUI/DialogForNameNewLabel"), &useDialog, false);
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if (useDialog) {
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if (LabelTrack::DialogForLabelName(
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project, region, wxEmptyString, title) == wxID_CANCEL)
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return -1; // index
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}
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// If the focused track is a label track, use that
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Track *const pFocusedTrack = trackPanel->GetFocusedTrack();
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// Look for a label track at or after the focused track
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auto iter = pFocusedTrack
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? tracks->Find(pFocusedTrack)
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: tracks->Any().begin();
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auto lt = * iter.Filter< LabelTrack >();
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// If none found, start a NEW label track and use it
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if (!lt) {
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lt = static_cast<LabelTrack*>
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(tracks->Add(trackFactory->NewLabelTrack()));
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}
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// LLL: Commented as it seemed a little forceful to remove users
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// selection when adding the label. This does not happen if
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// you select several tracks and the last one of those is a
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// label track...typing a label will not clear the selections.
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//
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// SelectNone();
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lt->SetSelected(true);
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int focusTrackNumber;
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if (useDialog) {
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focusTrackNumber = -2;
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}
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else {
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focusTrackNumber = -1;
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if (pFocusedTrack && preserveFocus) {
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// Must remember the track to re-focus after finishing a label edit.
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// do NOT identify it by a pointer, which might dangle! Identify
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// by position.
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focusTrackNumber = pFocusedTrack->GetIndex();
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}
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}
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int index = lt->AddLabel(region, title, focusTrackNumber);
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project.PushState(_("Added label"), _("Label"));
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project.RedrawProject();
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if (!useDialog) {
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trackPanel->EnsureVisible(lt);
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}
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trackPanel->SetFocus();
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return index;
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}
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}
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namespace LabelEditActions {
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// exported helper functions
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// none
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// Menu handler functions
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struct Handler : CommandHandlerObject {
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void OnEditLabels(const CommandContext &context)
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{
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auto &project = context.project;
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LabelTrack::DoEditLabels(project);
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}
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void OnAddLabel(const CommandContext &context)
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{
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auto &project = context.project;
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auto &selectedRegion = project.GetViewInfo().selectedRegion;
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DoAddLabel(project, selectedRegion);
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}
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void OnAddLabelPlaying(const CommandContext &context)
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{
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auto &project = context.project;
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auto token = project.GetAudioIOToken();
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if (token > 0 &&
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gAudioIO->IsStreamActive(token)) {
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double indicator = gAudioIO->GetStreamTime();
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DoAddLabel(project, SelectedRegion(indicator, indicator), true);
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}
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}
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// Creates a NEW label in each selected label track with text from the system
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// clipboard
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void OnPasteNewLabel(const CommandContext &context)
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{
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auto &project = context.project;
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auto tracks = project.GetTracks();
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auto trackFactory = project.GetTrackFactory();
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auto trackPanel = project.GetTrackPanel();
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auto &selectedRegion = project.GetViewInfo().selectedRegion;
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bool bPastedSomething = false;
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{
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auto trackRange = tracks->Selected< const LabelTrack >();
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if (trackRange.empty())
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{
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// If there are no selected label tracks, try to choose the first label
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// track after some other selected track
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Track *t = *tracks->Selected().begin()
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.Filter( &Track::Any )
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.Filter<LabelTrack>();
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// If no match found, add one
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if (!t) {
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t = tracks->Add(trackFactory->NewLabelTrack());
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}
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// Select this track so the loop picks it up
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t->SetSelected(true);
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}
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}
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LabelTrack *plt = NULL; // the previous track
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for ( auto lt : tracks->Selected< LabelTrack >() )
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{
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// Unselect the last label, so we'll have just one active label when
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// we're done
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if (plt)
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plt->Unselect();
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// Add a NEW label, paste into it
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// Paul L: copy whatever defines the selected region, not just times
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lt->AddLabel(selectedRegion);
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if (lt->PasteSelectedText(selectedRegion.t0(),
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selectedRegion.t1()))
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bPastedSomething = true;
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// Set previous track
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plt = lt;
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}
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// plt should point to the last label track pasted to -- ensure it's visible
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// and set focus
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if (plt) {
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trackPanel->EnsureVisible(plt);
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trackPanel->SetFocus();
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}
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if (bPastedSomething) {
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project.PushState(
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_("Pasted from the clipboard"), _("Paste Text to New Label"));
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// Is this necessary? (carried over from former logic in OnPaste())
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project.RedrawProject();
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}
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}
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void OnToggleTypeToCreateLabel(const CommandContext &WXUNUSED(context) )
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{
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bool typeToCreateLabel;
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gPrefs->Read(wxT("/GUI/TypeToCreateLabel"), &typeToCreateLabel, true);
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gPrefs->Write(wxT("/GUI/TypeToCreateLabel"), !typeToCreateLabel);
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gPrefs->Flush();
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MenuManager::ModifyAllProjectToolbarMenus();
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}
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void OnCutLabels(const CommandContext &context)
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{
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auto &project = context.project;
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auto &selectedRegion = project.GetViewInfo().selectedRegion;
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if( selectedRegion.isPoint() )
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return;
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// Because of grouping the copy may need to operate on different tracks than
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// the clear, so we do these actions separately.
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project.EditClipboardByLabel( &WaveTrack::CopyNonconst );
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if( gPrefs->Read( wxT( "/GUI/EnableCutLines" ), ( long )0 ) )
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project.EditByLabel( &WaveTrack::ClearAndAddCutLine, true );
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else
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project.EditByLabel( &WaveTrack::Clear, true );
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AudacityProject::msClipProject = &project;
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selectedRegion.collapseToT0();
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project.PushState(
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/* i18n-hint: (verb) past tense. Audacity has just cut the labeled audio
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regions.*/
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_( "Cut labeled audio regions to clipboard" ),
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/* i18n-hint: (verb)*/
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_( "Cut Labeled Audio" ) );
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project.RedrawProject();
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}
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void OnDeleteLabels(const CommandContext &context)
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{
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auto &project = context.project;
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auto &selectedRegion = project.GetViewInfo().selectedRegion;
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if( selectedRegion.isPoint() )
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return;
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project.EditByLabel( &WaveTrack::Clear, true );
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selectedRegion.collapseToT0();
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project.PushState(
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/* i18n-hint: (verb) Audacity has just deleted the labeled audio regions*/
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_( "Deleted labeled audio regions" ),
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/* i18n-hint: (verb)*/
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_( "Delete Labeled Audio" ) );
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project.RedrawProject();
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}
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void OnSplitCutLabels(const CommandContext &context)
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{
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auto &project = context.project;
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auto &selectedRegion = project.GetViewInfo().selectedRegion;
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if( selectedRegion.isPoint() )
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return;
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project.EditClipboardByLabel( &WaveTrack::SplitCut );
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AudacityProject::msClipProject = &project;
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project.PushState(
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/* i18n-hint: (verb) Audacity has just split cut the labeled audio
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regions*/
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_( "Split Cut labeled audio regions to clipboard" ),
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/* i18n-hint: (verb) Do a special kind of cut on the labels*/
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_( "Split Cut Labeled Audio" ) );
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project.RedrawProject();
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}
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void OnSplitDeleteLabels(const CommandContext &context)
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{
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auto &project = context.project;
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auto &selectedRegion = project.GetViewInfo().selectedRegion;
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if( selectedRegion.isPoint() )
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return;
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project.EditByLabel( &WaveTrack::SplitDelete, false );
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project.PushState(
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/* i18n-hint: (verb) Audacity has just done a special kind of DELETE on
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the labeled audio regions */
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_( "Split Deleted labeled audio regions" ),
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/* i18n-hint: (verb) Do a special kind of DELETE on labeled audio
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regions */
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_( "Split Delete Labeled Audio" ) );
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project.RedrawProject();
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}
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void OnSilenceLabels(const CommandContext &context)
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{
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auto &project = context.project;
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auto trackPanel = project.GetTrackPanel();
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auto &selectedRegion = project.GetViewInfo().selectedRegion;
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if( selectedRegion.isPoint() )
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return;
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project.EditByLabel( &WaveTrack::Silence, false );
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project.PushState(
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/* i18n-hint: (verb)*/
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_( "Silenced labeled audio regions" ),
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/* i18n-hint: (verb)*/
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_( "Silence Labeled Audio" ) );
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trackPanel->Refresh( false );
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}
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void OnCopyLabels(const CommandContext &context)
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{
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auto &project = context.project;
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auto trackPanel = project.GetTrackPanel();
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auto &selectedRegion = project.GetViewInfo().selectedRegion;
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if( selectedRegion.isPoint() )
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return;
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project.EditClipboardByLabel( &WaveTrack::CopyNonconst );
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AudacityProject::msClipProject = &project;
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project.PushState( _( "Copied labeled audio regions to clipboard" ),
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/* i18n-hint: (verb)*/
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_( "Copy Labeled Audio" ) );
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trackPanel->Refresh( false );
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}
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void OnSplitLabels(const CommandContext &context)
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{
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auto &project = context.project;
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project.EditByLabel( &WaveTrack::Split, false );
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project.PushState(
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/* i18n-hint: (verb) past tense. Audacity has just split the labeled
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audio (a point or a region)*/
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_( "Split labeled audio (points or regions)" ),
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/* i18n-hint: (verb)*/
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_( "Split Labeled Audio" ) );
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project.RedrawProject();
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}
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void OnJoinLabels(const CommandContext &context)
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{
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auto &project = context.project;
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auto &selectedRegion = project.GetViewInfo().selectedRegion;
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if( selectedRegion.isPoint() )
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return;
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project.EditByLabel( &WaveTrack::Join, false );
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project.PushState(
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/* i18n-hint: (verb) Audacity has just joined the labeled audio (points or
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regions) */
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_( "Joined labeled audio (points or regions)" ),
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/* i18n-hint: (verb) */
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_( "Join Labeled Audio" ) );
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project.RedrawProject();
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}
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void OnDisjoinLabels(const CommandContext &context)
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{
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auto &project = context.project;
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auto &selectedRegion = project.GetViewInfo().selectedRegion;
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if( selectedRegion.isPoint() )
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return;
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project.EditByLabel( &WaveTrack::Disjoin, false );
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project.PushState(
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/* i18n-hint: (verb) Audacity has just detached the labeled audio regions.
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This message appears in history and tells you about something
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Audacity has done.*/
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_( "Detached labeled audio regions" ),
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/* i18n-hint: (verb)*/
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_( "Detach Labeled Audio" ) );
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project.RedrawProject();
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}
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}; // struct Handler
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} // namespace
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static CommandHandlerObject &findCommandHandler(AudacityProject &) {
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// Handler is not stateful. Doesn't need a factory registered with
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// AudacityProject.
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static LabelEditActions::Handler instance;
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return instance;
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};
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// Menu definitions
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#define FN(X) findCommandHandler, \
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static_cast<CommandFunctorPointer>(& LabelEditActions::Handler :: X)
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#define XXO(X) _(X), wxString{X}.Contains("...")
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MenuTable::BaseItemPtr LabelEditMenus( AudacityProject &project )
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{
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using namespace MenuTable;
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using Options = CommandManager::Options;
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static const auto checkOff = Options{}.CheckState( false );
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constexpr auto NotBusyLabelsAndWaveFlags =
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AudioIONotBusyFlag |
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LabelsSelectedFlag | WaveTracksExistFlag | TimeSelectedFlag;
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// Returns TWO menus.
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return Items(
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Menu( _("&Labels"),
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Command( wxT("EditLabels"), XXO("&Edit Labels..."), FN(OnEditLabels),
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AudioIONotBusyFlag ),
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Separator(),
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Command( wxT("AddLabel"), XXO("Add Label at &Selection"),
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FN(OnAddLabel), AlwaysEnabledFlag, wxT("Ctrl+B") ),
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Command( wxT("AddLabelPlaying"),
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XXO("Add Label at &Playback Position"),
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FN(OnAddLabelPlaying), AudioIOBusyFlag,
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#ifdef __WXMAC__
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wxT("Ctrl+.")
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#else
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wxT("Ctrl+M")
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#endif
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),
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Command( wxT("PasteNewLabel"), XXO("Paste Te&xt to New Label"),
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FN(OnPasteNewLabel),
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AudioIONotBusyFlag, wxT("Ctrl+Alt+V") ),
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Separator(),
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Command( wxT("TypeToCreateLabel"),
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XXO("&Type to Create a Label (on/off)"),
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FN(OnToggleTypeToCreateLabel), AlwaysEnabledFlag, checkOff )
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), // first menu
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/////////////////////////////////////////////////////////////////////////////
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Menu( _("La&beled Audio"),
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/* i18n-hint: (verb)*/
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Command( wxT("CutLabels"), XXO("&Cut"), FN(OnCutLabels),
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AudioIONotBusyFlag | LabelsSelectedFlag | WaveTracksExistFlag |
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TimeSelectedFlag | IsNotSyncLockedFlag,
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Options{ wxT("Alt+X"), _("Label Cut") } ),
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Command( wxT("DeleteLabels"), XXO("&Delete"), FN(OnDeleteLabels),
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AudioIONotBusyFlag | LabelsSelectedFlag | WaveTracksExistFlag |
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TimeSelectedFlag | IsNotSyncLockedFlag,
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Options{ wxT("Alt+K"), _("Label Delete") } ),
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Separator(),
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/* i18n-hint: (verb) A special way to cut out a piece of audio*/
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Command( wxT("SplitCutLabels"), XXO("&Split Cut"),
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FN(OnSplitCutLabels), NotBusyLabelsAndWaveFlags,
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Options{ wxT("Alt+Shift+X"), _("Label Split Cut") } ),
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Command( wxT("SplitDeleteLabels"), XXO("Sp&lit Delete"),
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FN(OnSplitDeleteLabels), NotBusyLabelsAndWaveFlags,
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Options{ wxT("Alt+Shift+K"), _("Label Split Delete") } ),
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Separator(),
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Command( wxT("SilenceLabels"), XXO("Silence &Audio"),
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FN(OnSilenceLabels), NotBusyLabelsAndWaveFlags,
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Options{ wxT("Alt+L"), _("Label Silence") } ),
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/* i18n-hint: (verb)*/
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Command( wxT("CopyLabels"), XXO("Co&py"), FN(OnCopyLabels),
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NotBusyLabelsAndWaveFlags,
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Options{ wxT("Alt+Shift+C"), _("Label Copy") } ),
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Separator(),
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/* i18n-hint: (verb)*/
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Command( wxT("SplitLabels"), XXO("Spli&t"), FN(OnSplitLabels),
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AudioIONotBusyFlag | LabelsSelectedFlag | WaveTracksExistFlag,
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Options{ wxT("Alt+I"), _("Label Split") } ),
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/* i18n-hint: (verb)*/
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Command( wxT("JoinLabels"), XXO("&Join"), FN(OnJoinLabels),
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NotBusyLabelsAndWaveFlags,
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Options{ wxT("Alt+J"), _("Label Join") } ),
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Command( wxT("DisjoinLabels"), XXO("Detac&h at Silences"),
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FN(OnDisjoinLabels), NotBusyLabelsAndWaveFlags,
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wxT("Alt+Shift+J") )
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) // second menu
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); // two menus
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}
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#undef XXO
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#undef FN
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