src/FMEnroll.cpp

   1 #include <KLocale>
   2 #include <QtCore>
   3 #include <QFont>
   4
   5 #include "FMEnroll.h"
   6 #include "FingerNames.h"
   7
   8 void FMEnroll::getIface() {
   9         enrollStages = 0;
  10         dbc->claimDevice(device_.device, login_);
  11         if (dbc->isDeviceClaimed()) {
  12                 enrollStages = dbc->getEnrollStages();
  13                 scanType = dbc->getScanType();
  14                 QObject::connect(dbc, SIGNAL(EnrollStatus(QString,bool)),
  15                         this, SLOT(enrollStatus(QString,bool)));
  16         } else {
  17                 scanType = "";
  18         }
  19 }
  20
  21 /**
  22  * FMEnroll constructor
  23  */
  24 FMEnroll::FMEnroll(DeviceModel device, QString login, int finger, QWidget *parent) :
  25         KDialog(parent), finger_(finger), device_(device), actualStage(0),
  26         login_(login) {
  27         // Modal dialog, only Cancel button, precedent by separator
  28         setModal(true);
  29         showButtonSeparator(true);
  30         setButtons(KDialog::Cancel);
  31
  32         // D-Bus connection
  33         dbc = FMDbusConn::getConn();
  34         getIface();
  35
  36         // Init and traslate UI components
  37         initComponents(enrollStages);
  38         retranslate();
  39         setMainWidget(mainPanel);
  40         QObject::connect(timer, SIGNAL(timeout()), this, SLOT(timeout()));
  41
  42         // Layout
  43         statusLayout->addWidget(statusLabel);
  44         statusLayout->addWidget(actualStatus);
  45         statusLayout->addStretch();
  46         mainLayout->addLayout(statusLayout);
  47
  48         stagesLayout->addStretch();
  49         for (int i = 0; i < enrollStages; i++) {
  50                 stagesLayout->addWidget(stages[i]);
  51         }
  52         stagesLayout->addStretch();
  53         stagesLayout->addWidget(animLabel);
  54
  55         mainLayout->addLayout(stagesLayout);
  56         mainPanel->setLayout(mainLayout);
  57
  58         setMaximumSize(minimumSizeHint());
  59         setMinimumSize(minimumSizeHint());
  60
  61         if (!dbc->isDeviceClaimed()) {
  62                 getIface();
  63         }
  64         if (!dbc->isDeviceClaimed()) {
  65                 actualStatus->setText(i18n("Error while claiming device."));
  66         } else {
  67                 dbc->enrollStart(fingerNames[finger_].iface);
  68         }
  69 }
  70
  71 void FMEnroll::initComponents(int enrollStages) {
  72         mainPanel = new QWidget();
  73         statusLabel = new QLabel();
  74         QFont font = statusLabel->font();
  75         font.setWeight(QFont::Bold);
  76         statusLabel->setFont(font);
  77         actualStatus = new QLabel();
  78         statusLayout = new QHBoxLayout();
  79         stagesLayout = new QHBoxLayout();
  80         mainLayout = new QVBoxLayout();
  81         timer = new QTimer();
  82         timer->setSingleShot(true);
  83         animLabel = new SensorAnimLabel(scanType);
  84
  85         stages = (EnrollStatus**)malloc(sizeof(EnrollStatus*)*enrollStages);
  86         for (int i = 0; i < enrollStages; i++) {
  87                 stages[i] = new EnrollStatus(this);
  88         }
  89 }
  90
  91 void FMEnroll::retranslate() {
  92         // Set Window Title
  93         setWindowTitle(i18n("Enrolling finger..."));
  94
  95         // What's this
  96         setWhatsThis(i18n("Enroll finger window"));
  97
  98         // Set status label
  99         statusLabel->setText(i18n("Status")+":");
 100
 101         // Set stages tooltips
 102         for (int i = 0; i < enrollStages; i++) {
 103                 QString msg = i18n("Stage %1").arg(i + 1);
 104                 stages[i]->setToolTip(msg);
 105                 stages[i]->setWhatsThis(i18n("Current enrollment progess..."));
 106         }
 107
 108         // Status message
 109         timeout();
 110 }
 111
 112 void FMEnroll::setStatusMessage(QString result) {
 113         int timeout = 2500;
 114         bool checked = false;
 115         if (result == "enroll-stage-passed") {
 116                 checked = true;
 117                 actualStatus->setText(i18n("Stage passed"));
 118                 timeout = 1250;
 119         } else if (result == "enroll-swipe-too-short") {
 120                 actualStatus->setText(i18n("Swipe too short"));
 121         } else if (result == "enroll-finger-not-centered") {
 122                 actualStatus->setText(i18n("Finger not centered"));
 123         } else if (result == "enroll-remove-and-retry") {
 124                 actualStatus->setText(i18n("Remove and retry"));
 125         } else if (result == "enroll-retry-scan") {
 126                 actualStatus->setText(i18n("Retry scan"));
 127         }
 128
 129         stages[actualStage]->setChecked(checked);
 130         animLabel->stop();
 131
 132         timer->start(timeout);
 133
 134         if (checked) {
 135                 actualStage++;
 136         }
 137 }
 138
 139 void FMEnroll::enrollStatus(QString result, bool done) {
 140         qDebug() << "enrollStatus:" << result << ", done: " << done;
 141
 142         if (done == true) {
 143                 if (result == "enroll-completed") {
 144                         actualStatus->setText(i18n("Enroll completed"));
 145                         stages[actualStage]->setChecked(true);
 146                         setButtons(KDialog::Ok);
 147                         dbc->enrollStop();
 148                 } else if (result == "enroll-disconnected") {
 149                         actualStatus->setText(i18n("Device disconected. Fingerprint is not enrolled."));
 150                         dbc->enrollStop();
 151                         dbc->releaseDevice();
 152                 } else if (result == "enroll-failed") {
 153                         actualStatus->setText(i18n("Enroll failed."));
 154                         dbc->enrollStop();
 155                 } else if (result == "enroll-unknown-error") {
 156                         actualStatus->setText(i18n("Unknown error."));
 157                         dbc->enrollStop();
 158                 }
 159                 animLabel->stop();
 160         } else setStatusMessage(result);
 161 }
 162
 163 void FMEnroll::timeout() {
 164         // Create actual status message
 165         QString msg;
 166         if (scanType == "swipe") {
 167                 msg = QString(i18n("Swipe your \"%1\" on \"%2\""));
 168         } else {
 169                 msg = QString(i18n("Place your \"%1\" on \"%2\""));
 170         }
 171         msg = msg.arg(i18n(fingerNames[finger_].name), device_.name);
 172         actualStatus->setText(msg);
 173         stages[actualStage]->clearStatus();
 174         animLabel->start();
 175 }
 176
 177 /**
 178  * FMEnroll destructor
 179  */
 180 FMEnroll::~FMEnroll() {
 181         qDebug() << "FMEnroll destructor";
 182         if (statusLabel) delete statusLabel;
 183         if (actualStatus) delete actualStatus;
 184         if (statusLayout) delete statusLayout;
 185         if (stages) {
 186                 for (int i = 0; i < enrollStages; i++) {
 187                         if (stages[i]) delete stages[i];
 188                 }
 189                 free(stages);
 190         }
 191         if (animLabel) delete animLabel;
 192         if (stagesLayout) delete stagesLayout;
 193         if (mainLayout) delete mainLayout;
 194         if (mainPanel) delete mainPanel;
 195         if (dbc) {
 196                 dbc->enrollStop();
 197                 dbc->releaseDevice();
 198                 dbc->releaseConn();
 199         }
 200 }