Move functions into new file SelectUtilities.cpp ...

... so that other files do not have link dependency on SelectMenus.cpp

The new file enlarges the big s.c.c. to 24

src/SelectUtilities.cpp

@@ -0,0 +1,146 @@
+/**********************************************************************
+ 
+ Audacity: A Digital Audio Editor
+ 
+ SelectUtilities.cpp
+ 
+ Paul Licameli split from SelectMenus.cpp
+ 
+ **********************************************************************/
+
+#include "SelectUtilities.h"
+
+#include <wx/frame.h>
+
+#include "CommonCommandFlags.h"
+#include "Menus.h"
+#include "Project.h"
+#include "ProjectHistory.h"
+#include "ProjectSettings.h"
+#include "SelectionState.h"
+#include "TrackPanel.h"
+#include "ViewInfo.h"
+#include "WaveTrack.h"
+
+namespace {
+
+// Temporal selection (not TimeTrack selection)
+// potentially for all wave tracks.
+void DoSelectTimeAndAudioTracks
+(AudacityProject &project, bool bAllTime, bool bAllTracks)
+{
+   auto &tracks = TrackList::Get( project );
+   auto &trackPanel = TrackPanel::Get( project );
+   auto &selectedRegion = ViewInfo::Get( project ).selectedRegion;
+
+   if( bAllTime )
+      selectedRegion.setTimes(
+         tracks.GetMinOffset(), tracks.GetEndTime());
+
+   if( bAllTracks ) {
+      // Unselect all tracks before selecting audio.
+      for (auto t : tracks.Any())
+         t->SetSelected(false);
+      for (auto t : tracks.Any<WaveTrack>())
+         t->SetSelected(true);
+
+      ProjectHistory::Get( project ).ModifyState(false);
+      trackPanel.Refresh(false);
+   }
+}
+
+}
+namespace SelectUtilities {
+
+void DoSelectTimeAndTracks
+(AudacityProject &project, bool bAllTime, bool bAllTracks)
+{
+   auto &tracks = TrackList::Get( project );
+   auto &trackPanel = TrackPanel::Get( project );
+   auto &selectedRegion = ViewInfo::Get( project ).selectedRegion;
+
+   if( bAllTime )
+      selectedRegion.setTimes(
+         tracks.GetMinOffset(), tracks.GetEndTime());
+
+   if( bAllTracks ) {
+      for (auto t : tracks.Any())
+         t->SetSelected(true);
+
+      ProjectHistory::Get( project ).ModifyState(false);
+      trackPanel.Refresh(false);
+   }
+}
+
+void SelectNone( AudacityProject &project )
+{
+   auto &tracks = TrackList::Get( project );
+   for (auto t : tracks.Any())
+      t->SetSelected(false);
+
+   auto &trackPanel = TrackPanel::Get( project );
+   trackPanel.Refresh(false);
+}
+
+// Select the full time range, if no
+// time range is selected.
+void SelectAllIfNone( AudacityProject &project )
+{
+   auto &viewInfo = ViewInfo::Get( project );
+   auto flags = MenuManager::Get( project ).GetUpdateFlags();
+   if((flags & TracksSelectedFlag).none() ||
+      viewInfo.selectedRegion.isPoint())
+      DoSelectAllAudio( project );
+}
+
+void DoListSelection
+(AudacityProject &project, Track *t, bool shift, bool ctrl, bool modifyState)
+{
+   auto &tracks = TrackList::Get( project );
+   auto &trackPanel = TrackPanel::Get( project );
+   auto &selectionState = SelectionState::Get( project );
+   const auto &settings = ProjectSettings::Get( project );
+   auto &viewInfo = ViewInfo::Get( project );
+   auto &window = GetProjectFrame( project );
+
+   auto isSyncLocked = settings.IsSyncLocked();
+
+   selectionState.HandleListSelection(
+      tracks, viewInfo, *t,
+      shift, ctrl, isSyncLocked );
+
+   if (! ctrl )
+      trackPanel.SetFocusedTrack(t);
+   window.Refresh(false);
+   if (modifyState)
+      ProjectHistory::Get( project ).ModifyState(true);
+}
+
+void DoSelectAll(AudacityProject &project)
+{
+   DoSelectTimeAndTracks( project, true, true );
+}
+
+void DoSelectAllAudio(AudacityProject &project)
+{
+   DoSelectTimeAndAudioTracks( project, true, true );
+}
+
+// This function selects all tracks if no tracks selected,
+// and all time if no time selected.
+// There is an argument for making it just count wave tracks,
+// However you could then not select a label and cut it,
+// without this function selecting all tracks.
+void DoSelectSomething(AudacityProject &project)
+{
+   auto &tracks = TrackList::Get( project );
+   auto &selectedRegion = ViewInfo::Get( project ).selectedRegion;
+
+   bool bTime = selectedRegion.isPoint();
+   bool bTracks = tracks.Selected().empty();
+
+   if( bTime || bTracks )
+      DoSelectTimeAndTracks( project, bTime, bTracks );
+}
+
+}