LabelDialog.h

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/**********************************************************************
 
  Audacity: A Digital Audio Editor
 
  LabelDialog.h
 
  Dominic Mazzoni
 
**********************************************************************/
 
#ifndef __AUDACITY_LABELDIALOG__
#define __AUDACITY_LABELDIALOG__
 
#include <vector>
#include <wx/defs.h>
 
#include "wxPanelWrapper.h" // to inherit
#include "ComponentInterface.h" // member variable
 
class wxArrayString;
class wxGridEvent;
class AudacityProject;
class ChoiceEditor;
class Grid;
class NumericEditor;
class TrackList;
class RowData;
class EmptyLabelRenderer;
class LabelTrack;
class ViewInfo;
class ShuttleGui;
 
typedef std::vector<RowData> RowDataArray;
 
class LabelDialog final : public wxDialogWrapper
{
 public:
 
   LabelDialog(wxWindow *parent,
               AudacityProject &project,
               TrackList *tracks,
 
               // if NULL edit all tracks, else this one only:
               LabelTrack *selectedTrack,
 
               // This is nonnegative only if selectedTrack is not NULL
               // and is the unique label to edit
               int index,
 
               ViewInfo &viewinfo,
               const NumericFormatID & format,
               const NumericFormatID &freqFormat);
   ~LabelDialog();
 
    bool Show(bool show = true) override;
 
 private:
 
   void Populate();
   void PopulateOrExchange( ShuttleGui & S );
   void PopulateLabels();
   void OnHelp(wxCommandEvent & event);
   ManualPageID GetHelpPageName() {return "Labels_Editor";}
 
   bool TransferDataToWindow() override;
   bool TransferDataFromWindow() override;
   bool Validate() override;
   void FindAllLabels();
   void AddLabels(const LabelTrack *t);
   void FindInitialRow();
   wxString TrackName(int & index, const wxString &dflt = _("Label Track"));
 
   void OnUpdate(wxCommandEvent &event);
   void OnFreqUpdate(wxCommandEvent &event);
   void OnInsert(wxCommandEvent &event);
   void OnRemove(wxCommandEvent &event);
   void OnImport(wxCommandEvent &event);
   void OnExport(wxCommandEvent &event);
   void OnSelectCell(wxGridEvent &event);
   void OnCellChange(wxGridEvent &event);
   void OnChangeTrack(wxGridEvent &event, int row, RowData *rd);
   void OnChangeLabel(wxGridEvent &event, int row, RowData *rd);
   void OnChangeStime(wxGridEvent &event, int row, RowData *rd);
   void OnChangeEtime(wxGridEvent &event, int row, RowData *rd);
   void OnChangeLfreq(wxGridEvent &event, int row, RowData *rd);
   void OnChangeHfreq(wxGridEvent &event, int row, RowData *rd);
   void OnOK(wxCommandEvent &event);
   void OnCancel(wxCommandEvent &event);
 
   void ReadSize();
   void WriteSize();
 
 private:
 
   AudacityProject &mProject;
 
   Grid *mGrid;
   ChoiceEditor *mChoiceEditor;
   NumericEditor *mTimeEditor;
   NumericEditor *mFrequencyEditor;
 
   RowDataArray mData;
 
   TrackList *mTracks;
   LabelTrack *mSelectedTrack {};
   int mIndex { -1 };
   ViewInfo *mViewInfo;
   wxArrayString mTrackNames;
   NumericFormatID mFormat, mFreqFormat;
 
   int mInitialRow;
 
   DECLARE_EVENT_TABLE()
};
 
#endif