#include <creaImageIOWxGimmickView.h>
#include <creaImageIOWxTreeView.h>
#include <creaImageIOSystem.h>

// Icons
#include "icons/accept.xpm"
#include "icons/add.xpm"
#include "icons/folder-down.xpm"
#include "icons/page-down.xpm"
#include "icons/remove.xpm"
#include "icons/help.xpm"

#include <wx/imaglist.h>

namespace creaImageIO
{
  //======================================================================
  // The ids of the different tools
  enum
    {
      TOOL_ADDFILE_ID = 1,
      TOOL_ADDDIR_ID = 2,
      TOOL_REMOVE_ID = 3,
      TOOL_HELP_ID = 4
    };
  //======================================================================

  //================================================================
  // 
  const int icon_number = 6;
  // Icon ids
  typedef enum
    {
      Icon_accept,
      Icon_add,
      Icon_folder_down,
      Icon_page_down,
      Icon_remove,
      Icon_help
    }
    icon_id;
  //================================================================

  //================================================================
  /*
  const icon_id Icon[5] = { Icon_Database,  
			    Icon_Patient,
			    Icon_Study,
			    Icon_Series,
			    Icon_Image };
  */
  //================================================================


  //======================================================================
  // CTor
  WxGimmickView::WxGimmickView(Gimmick* gimmick,
			       wxWindow *parent, 
			       const wxWindowID id,
			       const wxPoint& pos, const wxSize& size,
			       int image_type,
			       int number_of_threads)
    : wxPanel(parent,id,pos,size),
      GimmickView(gimmick)
  {
    GimmickDebugMessage(1,"WxGimmickView::WxGimmickView"
			<<std::endl);
    // Create the list of icons (mIcon)
    CreateIconList();

    // Global sizer
    wxBoxSizer	*sizer = new wxBoxSizer(wxVERTICAL);

    // Create the tool bar
    CreateToolBar(); 
    sizer->Add( mToolBar ,0, wxGROW  ,0);

    // Split part below toolbar into notebook for views and panel
    // for preview, messages...
    mSplitter = new wxSplitterWindow( this , -1);
 
   
    // Notebook
    mNotebook = new wxNotebook(mSplitter,
			       -1,wxDefaultPosition, wxDefaultSize, 0);

    // Create the views
    CreateTreeViews();

    // Bottom panel 
    mBottomPanel = new wxPanel(mSplitter,-1);

    // Splitting
    int hsize = size.GetHeight();
    int bottom_minsize = 200;

    mSplitter->SetMinimumPaneSize( bottom_minsize );
    mSplitter->SplitHorizontally( mNotebook, mBottomPanel, 
				   hsize - bottom_minsize);
  
    sizer->Add( mSplitter,1,wxGROW  ,0);


    SetSizer( sizer );     
    SetAutoLayout(true);
    Layout();

  }
  //======================================================================

  //======================================================================
  /// Destructor
  WxGimmickView::~WxGimmickView()
  {
    GimmickDebugMessage(1,"WxGimmickView::~WxGimmickView"
			<<std::endl);
  }
  //======================================================================
  
  //======================================================================
  /// Creates the tool bar
  void WxGimmickView::CreateToolBar()
  {
    long style = wxTB_HORIZONTAL | wxNO_BORDER;
    mToolBar = new wxToolBar(this,-1,wxDefaultPosition,wxDefaultSize,
			     style);

    mToolAddFile = mToolBar->AddTool( TOOL_ADDFILE_ID, 
				      _T("Add file"),
				      mIcon->GetBitmap(Icon_page_down),
				      _T("Add file")
				      );
    mToolAddDir = mToolBar->AddTool( TOOL_ADDDIR_ID, 
				      _T("Add folder"),
				      mIcon->GetBitmap(Icon_folder_down),
				      _T("Add folder")
				      );
    mToolRemove = mToolBar->AddTool( TOOL_REMOVE_ID, 
				      _T("Remove selected"),
				      mIcon->GetBitmap(Icon_remove),
				      _T("Remove selected")
				      );
    mToolHelp = mToolBar->AddTool( TOOL_HELP_ID, 
				      _T("Help"),
				      mIcon->GetBitmap(Icon_help),
				      _T("Help")
				      );
    //const wxBitmap& bitmap1, const wxString& shortHelpString = "", wxItemKind kind = wxITEM_NORMAL)

    mToolBar->Realize();
  }
  //======================================================================

 
  //======================================================================
  /// Create the tree view for TreeHandler provided
  void WxGimmickView::CreateTreeView( TreeHandler* h)
  {
    std::string name(h->GetTree().GetAttribute("Name"));
    GimmickMessage(2,"Creating the tree view for '"<<
		   name<<"'"<<std::endl);
    // Create the WxTreeView
    WxTreeView* view = new WxTreeView(h,mNotebook,-1);

    // TO DO : TEST THAT A VIEW WITH SAME NAME IS NOT
    // ALREADY IN THE MAP
    GetTreeViewMap()[name] = view;

    // Add Notebook page
    mNotebook->AddPage( view, crea::std2wx(name) );

  }
  //======================================================================



  //=================================================
  void WxGimmickView::CreateIconList()
  {
    // Size of the icons;
    int size = 48;

    wxIcon icons[20];
    // should correspond to Icon_xxx enum
    icons[Icon_accept] = wxIcon(accept_xpm);
    icons[Icon_add] = wxIcon(add_xpm);
    icons[Icon_folder_down] = wxIcon(folder_down_xpm);
    icons[Icon_page_down] = wxIcon(page_down_xpm);
    icons[Icon_remove] = wxIcon(remove_xpm);
    icons[Icon_help] = wxIcon(help_xpm);

    //   unsigned int NbIcons = 8;
    // Make an image list containing small icons
    mIcon = new wxImageList(size,size,true);
    
    // Make all icons the same size = size of the first one
    int sizeOrig = icons[0].GetWidth();
    for ( size_t i = 0; i < icon_number; i++ )
      {
	if ( size == sizeOrig )
	  {
	    mIcon->Add(icons[i]);
	  }
        else
	  {
            mIcon->Add(wxBitmap(wxBitmap(icons[i]).ConvertToImage().Rescale(size, size)));
	  }
      }
  }
  //=================================================



} // EO namespace creaImageIO