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5.0

/*
 Copyright (c) 2008 TrueCrypt Foundation. All rights reserved.

 Governed by the TrueCrypt License 2.4 the full text of which is contained
 in the file License.txt included in TrueCrypt binary and source code
 distribution packages.
*/

#include "System.h"
#include "Main/GraphicUserInterface.h"
#include "KeyfilesPanel.h"

namespace TrueCrypt
{
	KeyfilesPanel::KeyfilesPanel (wxWindow* parent, shared_ptr <KeyfileList> keyfiles)
		: KeyfilesPanelBase (parent)
	{
		KeyfilesListCtrl->InsertColumn (0, LangString["KEYFILE"], wxLIST_FORMAT_LEFT, 1);
		Gui->SetListCtrlHeight (KeyfilesListCtrl, 11);

		Layout();
		Fit();

		if (keyfiles)
		{
			foreach_ref (const Keyfile &k, *keyfiles)
			{
				vector <wstring> fields;
				fields.push_back (FilesystemPath (k));
				Gui->AppendToListCtrl (KeyfilesListCtrl, fields);
			}
		}

		class FileDropTarget : public wxFileDropTarget
		{
		public:
			FileDropTarget (KeyfilesPanel *panel) : Panel (panel) { }

			wxDragResult OnDragOver (wxCoord x, wxCoord y, wxDragResult def)
			{
				return wxDragLink;
			}

			bool OnDropFiles (wxCoord x, wxCoord y, const wxArrayString &filenames)
			{
				foreach (const wxString &f, filenames)
					Panel->AddKeyfile (make_shared <Keyfile> (wstring (f)));
				return true;
			}

		protected:
			KeyfilesPanel *Panel;
		};

		SetDropTarget (new FileDropTarget (this));
		KeyfilesListCtrl->SetDropTarget (new FileDropTarget (this));
#ifdef TC_MACOSX
		foreach (wxWindow *c, GetChildren())
			c->SetDropTarget (new FileDropTarget (this));
#endif

		UpdateButtons();
	}

	void KeyfilesPanel::AddKeyfile (shared_ptr <Keyfile> keyfile)
	{
		vector <wstring> fields;
		fields.push_back (FilesystemPath (*keyfile));
		Gui->AppendToListCtrl (KeyfilesListCtrl, fields);
		UpdateButtons();
	}

	shared_ptr <KeyfileList> KeyfilesPanel::GetKeyfiles () const
	{
		make_shared_auto (KeyfileList, keyfiles);

		for (long i = 0; i < KeyfilesListCtrl->GetItemCount(); i++)
			keyfiles->push_back (make_shared <Keyfile> (wstring (KeyfilesListCtrl->GetItemText (i))));

		return keyfiles;
	}
	
	void KeyfilesPanel::OnAddDirectoryButtonClick (wxCommandEvent& event)
	{
		DirectoryPath dir = Gui->SelectDirectory (this, LangString["SELECT_KEYFILE_PATH"]);
		if (!dir.IsEmpty())
		{
			vector <wstring> fields;
			fields.push_back (dir);
			Gui->AppendToListCtrl (KeyfilesListCtrl, fields);
			UpdateButtons();
		}
	}

	void KeyfilesPanel::OnAddFilesButtonClick (wxCommandEvent& event)
	{
		FilePathList files = Gui->SelectFiles (this, LangString["SELECT_KEYFILES"], false, true);

		foreach_ref (const FilePath &f, files)
		{
			vector <wstring> fields;
			fields.push_back (f);
			Gui->AppendToListCtrl (KeyfilesListCtrl, fields);
		}
		UpdateButtons();
	}
		
	void KeyfilesPanel::OnCreateKeyfileButttonClick (wxCommandEvent& event)
	{
	}

	void KeyfilesPanel::OnListSizeChanged (wxSizeEvent& event)
	{
		list <int> colPermilles;
		colPermilles.push_back (1000);
		Gui->SetListCtrlColumnWidths (KeyfilesListCtrl, colPermilles);
		event.Skip();
	}

	void KeyfilesPanel::OnRemoveAllButtonClick (wxCommandEvent& event)
	{
		KeyfilesListCtrl->DeleteAllItems();
		UpdateButtons();
	}

	void KeyfilesPanel::OnRemoveButtonClick (wxCommandEvent& event)
	{
		long offset = 0;
		foreach (long item, Gui->GetListCtrlSelectedItems (KeyfilesListCtrl))
			KeyfilesListCtrl->DeleteItem (item - offset++);

		UpdateButtons();
	}

	void KeyfilesPanel::UpdateButtons ()
	{
		RemoveAllButton->Enable (KeyfilesListCtrl->GetItemCount() > 0);
		RemoveButton->Enable (KeyfilesListCtrl->GetSelectedItemCount() > 0);
	}
}

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