src/Main/Forms/DeviceSelectionDialog.cpp


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/*
 Derived from source code of TrueCrypt 7.1a, which is
 Copyright (c) 2008-2012 TrueCrypt Developers Association and which is governed
 by the TrueCrypt License 3.0.

 Modifications and additions to the original source code (contained in this file)
 and all other portions of this file are Copyright (c) 2013-2016 IDRIX
 and are governed by the Apache License 2.0 the full text of which is
 contained in the file License.txt included in VeraCrypt binary and source
 code distribution packages.
*/

#include "System.h"
#include "Main/GraphicUserInterface.h"
#include "Main/Resources.h"
#include "DeviceSelectionDialog.h"

namespace VeraCrypt
{
	DeviceSelectionDialog::DeviceSelectionDialog (wxWindow* parent)
		: DeviceSelectionDialogBase (parent)
	{
		wxBusyCursor busy;

		list <int> colPermilles;

		DeviceListCtrl->InsertColumn (ColumnDevice, LangString["DEVICE"], wxLIST_FORMAT_LEFT, 1);
		colPermilles.push_back (447);
#ifdef TC_WINDOWS
		DeviceListCtrl->InsertColumn (ColumnDrive, LangString["DRIVE"], wxLIST_FORMAT_LEFT, 1);
		colPermilles.push_back (91);
#endif
		DeviceListCtrl->InsertColumn (ColumnSize, LangString["SIZE"], wxLIST_FORMAT_RIGHT, 1);
		colPermilles.push_back (153);
#ifdef TC_WINDOWS
		DeviceListCtrl->InsertColumn (ColumnName, LangString["LABEL"], wxLIST_FORMAT_LEFT, 1);
		colPermilles.push_back (307);
#else
		DeviceListCtrl->InsertColumn (ColumnMountPoint, LangString["MOUNT_POINT"], wxLIST_FORMAT_LEFT, 1);
		colPermilles.push_back (396);
#endif

		wxImageList *imageList = new wxImageList (16, 12, true);
		imageList->Add (Resources::GetDriveIconBitmap(), Resources::GetDriveIconMaskBitmap());
		DeviceListCtrl->AssignImageList (imageList, wxIMAGE_LIST_SMALL);

		DeviceList = Core->GetHostDevices();

		foreach_ref (HostDevice &device, DeviceList)
		{
			if (device.Size == 0)
				continue;

			vector <wstring> fields (DeviceListCtrl->GetColumnCount());

			if (DeviceListCtrl->GetItemCount() > 0)
				Gui->AppendToListCtrl (DeviceListCtrl, fields);

#ifdef TC_WINDOWS
			fields[ColumnDevice] = StringFormatter (L"{0} {1}:", _("Harddisk"), device.SystemNumber);
			fields[ColumnDrive] = device.MountPoint;
			fields[ColumnName] = device.Name;
#else
			fields[ColumnDevice] = wstring (device.Path) + L":";
			fields[ColumnMountPoint] = device.MountPoint;
#endif
			fields[ColumnSize] = Gui->SizeToString (device.Size);
			Gui->AppendToListCtrl (DeviceListCtrl, fields, 0, &device);

			foreach_ref (HostDevice &partition, device.Partitions)
			{
				fields[ColumnDevice] =
#ifndef TC_WINDOWS
					wstring (L"      ") +
#endif
					wstring (partition.Path);

#ifdef TC_WINDOWS
				fields[ColumnDrive] = partition.MountPoint;
				fields[ColumnName] = partition.Name;
#else
				fields[ColumnMountPoint] = partition.MountPoint;
#endif
				fields[ColumnSize] = Gui->SizeToString (partition.Size);
				Gui->AppendToListCtrl (DeviceListCtrl, fields, -1, &partition);
			}
		}

		Gui->SetListCtrlWidth (DeviceListCtrl, 73);
		Gui->SetListCtrlHeight (DeviceListCtrl, 16);
		Gui->SetListCtrlColumnWidths (DeviceListCtrl, colPermilles);

		Fit();
		Layout();
		Center();

		StdButtonsOK->Disable();
		StdButtonsOK->SetDefault();
	}

	void DeviceSelectionDialog::OnListItemActivated (wxListEvent& event)
	{
		if (StdButtonsOK->IsEnabled())
			EndModal (wxID_OK);
	}

	void DeviceSelectionDialog::OnListItemDeselected (wxListEvent& event)
	{
		if (DeviceListCtrl->GetSelectedItemCount() == 0)
			StdButtonsOK->Disable();
	}

	void DeviceSelectionDialog::OnListItemSelected (wxListEvent& event)
	{
		HostDevice *device = (HostDevice *) (event.GetItem().GetData());
		if (device)
		{
			SelectedDevice = *device;
			StdButtonsOK->Enable();
		}
		else
			StdButtonsOK->Disable();
	}
}