Long message target

This allows interactive display of the results of new commands that generate
lots of text.

src/commands/Command.cpp

@@ -284,3 +284,12 @@ bool CommandImplementation::Apply(const CommandContext & WXUNUSED(context))
 {
    return true;
 }
+
+// Hackery so that we dont have to update the makefiles on linux (yet)
+#ifndef __WIN32__
+
+#include "CommandTargets.cpp"
+
+
+#endif
+

src/commands/CommandContext.cpp

@@ -45,7 +45,8 @@ CommandContext::CommandContext(
       , const CommandParameter &param
    )
       : project{ p }
-      , pOutput( nullptr )
+      // No target specified?  Use the special interactive one that pops up a dialog.
+      , pOutput( std::move( std::make_unique<InteractiveOutputTarget>()) )
       , pEvt{ e }
       , index{ ii }
       , parameter{ param }

src/commands/CommandTargets.cpp

@@ -0,0 +1,158 @@
+/**********************************************************************
+
+   Audacity - A Digital Audio Editor
+   Copyright 1999-2009 Audacity Team
+   License: wxwidgets
+
+   Dan Horgan
+
+******************************************************************//**
+
+\file CommandTargets.cpp
+\brief Contains definitions for CommandType class
+
+\class InteractiveOutputTarget
+\brief InteractiveOutputTarget is an output target that pops up a 
+dialog, if necessary.
+
+*//*******************************************************************/
+
+#include "../Audacity.h"
+#include "CommandTargets.h"
+#include <wx/string.h>
+#include "../ShuttleGui.h"
+#include "../Project.h"
+
+
+
+/// Dialog for long messages.
+class AUDACITY_DLL_API LongMessageDialog /* not final */ : public wxDialogWrapper
+{
+public:
+   // constructors and destructors
+   LongMessageDialog(wxWindow * parent,
+                const wxString & title,
+                int type = 0,
+                int flags = wxDEFAULT_DIALOG_STYLE,
+                int additionalButtons = 0);
+   ~LongMessageDialog();
+
+   bool Init();
+   virtual void OnOk(wxCommandEvent & evt);
+   virtual void OnCancel(wxCommandEvent & evt);
+
+   static void AcceptText( const wxString & Text );
+
+   wxTextCtrl * mText;
+   static LongMessageDialog * pDlg;
+private:
+   int mType;
+   int mAdditionalButtons;
+
+   DECLARE_EVENT_TABLE()
+   wxDECLARE_NO_COPY_CLASS(LongMessageDialog);
+};
+
+
+LongMessageDialog * LongMessageDialog::pDlg = NULL;
+
+
+BEGIN_EVENT_TABLE(LongMessageDialog, wxDialogWrapper)
+   EVT_BUTTON(wxID_OK, LongMessageDialog::OnOk)
+END_EVENT_TABLE()
+
+LongMessageDialog::LongMessageDialog(wxWindow * parent,
+                           const wxString & title,
+                           int type,
+                           int flags,
+                           int additionalButtons)
+: wxDialogWrapper(parent, wxID_ANY, title, wxDefaultPosition, wxDefaultSize, flags | wxRESIZE_BORDER)
+{
+   mType = type;
+   mAdditionalButtons = additionalButtons;
+}
+
+LongMessageDialog::~LongMessageDialog(){
+   pDlg = NULL;
+}
+
+
+bool LongMessageDialog::Init()
+{
+   ShuttleGui S(this, eIsCreating);
+
+   S.SetBorder(5);
+   S.StartVerticalLay(true);
+   {
+      mText = S.AddTextWindow( "" );
+      long buttons = eOkButton;
+      S.AddStandardButtons(buttons|mAdditionalButtons);
+   }
+   S.EndVerticalLay();
+
+   Layout();
+   Fit();
+   SetMinSize(wxSize(600,700));
+   Center();
+   return true;
+}
+
+void LongMessageDialog::OnOk(wxCommandEvent & WXUNUSED(evt)){
+   //Close(true);
+   Destroy();
+}
+
+void LongMessageDialog::OnCancel(wxCommandEvent & WXUNUSED(evt)){
+   //Close(true);
+   Destroy();
+}
+
+void LongMessageDialog::AcceptText( const wxString & Text )
+{
+   if( pDlg == NULL ){
+      pDlg = new LongMessageDialog( GetActiveProject(), "Long Message" );
+      pDlg->Init();
+      pDlg->Show();
+   }
+   pDlg->mText->SetValue( pDlg->mText->GetValue( ) + "\n" + Text );
+}
+
+
+
+
+
+
+/// Displays messages from a command in an AudacityMessageBox
+class MessageDialogTarget final : public CommandMessageTarget
+{
+public:
+   virtual ~MessageDialogTarget() {}
+   void Update(const wxString &message) override
+   {
+      LongMessageDialog::AcceptText(message);
+   }
+};
+
+
+
+/// Extended Target Factory with more options.
+class ExtTargetFactory : public TargetFactory
+{
+public:
+   static std::unique_ptr<CommandMessageTarget> LongMessages()
+   {
+      return std::make_unique<MessageDialogTarget>();
+   }
+
+};
+
+
+
+InteractiveOutputTarget::InteractiveOutputTarget() : 
+   CommandOutputTarget( 
+      ExtTargetFactory::ProgressDefault(), 
+      ExtTargetFactory::LongMessages(), 
+      ExtTargetFactory::MessageDefault()
+   )
+{
+}

src/commands/CommandTargets.h

@@ -185,7 +185,7 @@ public:
 /// Assumes responsibility for pointers passed into it.
 class CommandOutputTarget
 {
-private:
+protected:
    std::unique_ptr<CommandProgressTarget> mProgressTarget;
    std::shared_ptr<CommandMessageTarget> mStatusTarget;
    std::shared_ptr<CommandMessageTarget> mErrorTarget;
@@ -215,4 +215,11 @@ public:
    }
 };
 
+class InteractiveOutputTarget : public CommandOutputTarget
+{
+public:
+   InteractiveOutputTarget();
+
+};
+
 #endif /* End of include guard: __COMMANDTARGETS__ */

src/commands/GetInfoCommand.cpp

@@ -51,10 +51,11 @@ enum {
 };
 
 
-const int nFormats =2;
+const int nFormats =3;
 static const wxString kFormats[nFormats] =
 {
    XO("JSON"),
+   XO("LISP"),
    XO("Other")
 };
 
@@ -80,8 +81,8 @@ void GetInfoCommand::PopulateOrExchange(ShuttleGui & S)
 
    S.StartMultiColumn(2, wxALIGN_CENTER);
    {
-      S.TieChoice( _("Types:"), mInfoType, &types);
+      S.TieChoice( _("Type:"), mInfoType, &types);
-      S.TieChoice( _("Formats:"), mFormat, &formats);
+      S.TieChoice( _("Format:"), mFormat, &formats);
    }
    S.EndMultiColumn();
 }

win/Projects/Audacity/Audacity.vcxproj

@@ -139,6 +139,7 @@
     <ClCompile Include="..\..\..\src\blockfile\NotYetAvailableException.cpp" />
     <ClCompile Include="..\..\..\src\commands\AudacityCommand.cpp" />
     <ClCompile Include="..\..\..\src\commands\CommandContext.cpp" />
+    <ClCompile Include="..\..\..\src\commands\CommandTargets.cpp" />
     <ClCompile Include="..\..\..\src\commands\Demo.cpp" />
     <ClCompile Include="..\..\..\src\commands\LoadCommands.cpp" />
     <ClCompile Include="..\..\..\src\commands\OpenSaveCommands.cpp" />

win/Projects/Audacity/Audacity.vcxproj.filters

@@ -1064,6 +1064,9 @@
     <ClCompile Include="..\..\..\src\commands\SetTrackInfoCommand.cpp">
       <Filter>src\commands</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\..\src\commands\CommandTargets.cpp">
+      <Filter>src\commands</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\..\..\src\AboutDialog.h">