src/FingerManagerWindow.cpp

   1 #include <KConfig>
   2 #include <KConfigGroup>
   3 #include <KLocale>
   4 #include <KSeparator>
   5 #include <QWidget>
   6 #include <QPixmap>
   7 #include <QButtonGroup>
   8 #include <QSize>
   9 #include <QtCore>
  10 #include <QHBoxLayout>
  11 #include <QVBoxLayout>
  12 #include <KPushButton>
  13 #include <KMessageBox>
  14
  15 #include "FingerManagerWindow.h"
  16 #include "FingerManagerDevicesModel.h"
  17 #include "FMDbusConn.h"
  18 #include "FingerNames.h"
  19 #include "FMEnroll.h"
  20
  21 int     y_base;
  22
  23 /**
  24  * Handle checkbox status changes
  25  */
  26 void FingerManagerWindow::fingerSelected(int idx) {
  27         int devid = devices->currentIndex();
  28         if (devid > -1) {
  29                 qDebug("%s: %d", fingerNames[idx].iface, fingers[idx]->isChecked());
  30                 if (fingers[idx]->isChecked()) {
  31                         KMessageBox::sorry(this, i18n("Deletion of single "
  32                                 "fingerprint is not supported in fprintd D-Bus "
  33                                 "daemon"));
  34                         fingers[idx]->setChecked(true);fingers[idx]->setChecked(true);
  35                 } else {
  36 //                      QString device = ((FingerManagerDevicesModel*)devices->model())->
  37 //                              getDeviceName(devid);
  38 //                      QString msg = QString(i18n("Enroll finger \"%1\" on device \"%2\" for user \"%3\"?"));
  39 //                      msg = msg.arg(fingerNames[idx].name, device, getlogin());
  40 //                      int result = KMessageBox::questionYesNo(this,
  41 //                                                              msg,
  42 //                                                              i18n("Enroll?"));
  43 //                      if (result == KMessageBox::Yes) {
  44 //                              fingers[idx]->setChecked(true);
  45 //                      } else {
  46 //                              fingers[idx]->setChecked(false);
  47 //                      }
  48                         FMEnroll *e = new FMEnroll(
  49                                 ((FingerManagerDevicesModel*)devices->model())->getDeviceModel(devid),
  50                                 idx,
  51                                 this);
  52                         e->exec();
  53                 }
  54         }
  55 }
  56
  57 /**
  58  * Fill combo box with founded devices
  59  */
  60 void FingerManagerWindow::addDevices(int idx) {
  61         qDebug("Devices were discovered (%d)...", idx);
  62         FingerManagerDevicesModel* m = dbc->getModel(idx);
  63         devices->setModel(m);
  64         devices->setCurrentIndex(m->getDefault());
  65 }
  66
  67 /**
  68  * Retrieves enrolled fingers from dbus and set checked corresponding checkboxes
  69  */
  70 void FingerManagerWindow::processFingers(int idx) {
  71         qDebug("Enrolled fingers were discovered (%d)", idx);
  72         QStringList fngrs = dbc->getFingers(idx);
  73         for (int i = 0; i < 10; i++) {
  74                 if (fingers[i]) fingers[i]->setChecked(false);
  75         }
  76         for (int i = 0; i < fngrs.size(); i++) {
  77                 QString finger = fngrs.at(i);
  78                 for (int j = 0; j < 10; j++) {
  79                         if (finger == fingerNames[j].iface) {
  80                                 if (fingers[i]) fingers[j]->setChecked(true);
  81                         }
  82                 }
  83         }
  84 }
  85
  86 /**
  87  * Hook after search enrolled fingerprints for selected device
  88  */
  89 void FingerManagerWindow::deviceChanged(int idx) {
  90         if (idx > -1) {
  91                 qDebug() <<  "deviceChanged: "<< ((FingerManagerDevicesModel*)devices->model())->getDevicePath(idx);
  92                 dbc->getEnrolledFingers(((FingerManagerDevicesModel*)devices->model())->getDevicePath(idx), getlogin());
  93                 deleteAllBtn->setEnabled(true);
  94         } else {
  95                 deleteAllBtn->setEnabled(false);
  96         }
  97 }
  98
  99 /**
 100  * Hook after deletion all enrolled fingerprints for selected device
 101  */
 102 void FingerManagerWindow::fingerprintsDeleted() {
 103         deviceChanged(devices->currentIndex());
 104 }
 105
 106 /**
 107  * Verify deletion of enrolled fingerprints on selected device for current user
 108  */
 109 void FingerManagerWindow::deleteAll() {
 110         //get device
 111         int idx = devices->currentIndex();
 112         if (idx > -1) {
 113                 // Warning message
 114                 QString device = ((FingerManagerDevicesModel*)devices->model())->
 115                                 getDeviceName(idx);
 116                 QString msg = QString(i18n("Do you really want delete all fingerprints "
 117                                         "on device \"%1\" for user \"%2\""));
 118                 msg = msg.arg(device, getlogin());
 119                 // Show Yes/No message box
 120                 int result = KMessageBox::questionYesNo(this, msg);
 121                 if (result == KMessageBox::Yes) {
 122                         qDebug() << "Deleting all enrolled fingerprints...";
 123                         dbc->deleteAllEnrolledFingers(
 124                                 ((FingerManagerDevicesModel*)devices->model())->getDevicePath(idx),
 125                                 getlogin());
 126                 }
 127         }
 128 }
 129
 130 QCheckBox* FingerManagerWindow::createCheckBox(int idx, int x, int y) {
 131         QCheckBox *cb = new QCheckBox(handsPanel);
 132         QSize size = cb->sizeHint();
 133         cb->setGeometry(QRect(x - (size.width()/2),
 134                         y_base + y - (size.height()/2),
 135                         size.height(),
 136                         size.height()));
 137         btng->addButton(cb, idx);
 138         return(cb);
 139 }
 140
 141 void FingerManagerWindow::load(KConfig *settings) {
 142         // Config helper
 143         KConfigGroup cfgGroup;
 144
 145         // Load image
 146         cfgGroup = settings->group("image");
 147         y_base = cfgGroup.readEntry("base", 20);
 148
 149         QString filename = cfgGroup.readEntry("filename", "/home/djaara/.config/djaara.net/hands.png");
 150         QPixmap image = QPixmap(filename);
 151         if (!image.isNull()) {
 152                 handsLabel->setPixmap(image);
 153         } else {
 154                 handsLabel->setText("File not found: " + filename);
 155         }
 156         handsLabel->setGeometry(QRect(0, y_base, image.width(), image.height()));
 157
 158         // Set handsPanel dimension
 159         handsPanel->setFixedWidth(handsLabel->width());
 160         handsPanel->setFixedHeight(handsLabel->height());
 161
 162         // Load checkboxes
 163         cfgGroup = settings->group("fingers");
 164         fingersCount = cfgGroup.readEntry("count", 0);
 165         for (int i = 0; i < fingersCount && i < MAX_FINGERS; i++) {
 166                 QString name;
 167
 168                 name.sprintf("%d/x", i+1);
 169                 int x = cfgGroup.readEntry(name, 0);
 170
 171                 name.sprintf("%d/y", i+1);
 172                 int y = cfgGroup.readEntry(name, 0);
 173
 174                 name.sprintf("%d/idx", i+1);
 175                 unsigned int idx = cfgGroup.readEntry(name, i);
 176
 177                 if (x && y && idx < MAX_FINGERS) {
 178                         qDebug("Adding new checkbox[%d]", idx);
 179                         fingers[idx] = createCheckBox(idx, x, y);
 180                 } else {
 181                         qDebug("Checkbox[%d] skipped", idx);
 182                         fingers[idx] = 0;
 183                 }
 184         }
 185
 186 }
 187
 188 /**
 189  * Actualize all texts in window after language changes
 190  */
 191 void FingerManagerWindow::retranslate() {
 192         // Window title
 193         setWindowTitle(i18n("Finger manager..."));
 194
 195         // What's this
 196         setWhatsThis(i18n("Finger Manager Application"));
 197
 198         deviceLabel->setText(i18n("Select device:"));
 199         deleteAllBtn->setText(i18n("Delete all"));
 200         deleteAllBtn->setToolTip(i18n("Delete all enrolled fingerprints on selected device."));
 201
 202         for (int i = 0; i < 10; i++) {
 203                 if (fingers[i]) {
 204                         fingers[i]->setWhatsThis(i18n(fingerNames[i].name));
 205                         fingers[i]->setToolTip(i18n(fingerNames[i].name));
 206                 }
 207         }
 208 }
 209
 210 /**
 211  * FingerManagerWindow contructor
 212  */
 213 FingerManagerWindow::FingerManagerWindow(QWidget *parent,
 214         Qt::WindowFlags wflags) : KDialog(parent, wflags) {
 215         // Only OK button, precedent by separator
 216         setButtons(KDialog::Ok);
 217         showButtonSeparator(true);
 218
 219         // Prepare component
 220         initComponents();
 221         load(settings);
 222         retranslate();
 223
 224         // Connect to FMDbusConn
 225         QObject::connect(dbc, SIGNAL(devicesDiscovered(int)), this, SLOT(addDevices(int)));
 226         QObject::connect(dbc, SIGNAL(enrolledFingersDiscovered(int)), this, SLOT(processFingers(int)));
 227         QObject::connect(dbc, SIGNAL(enrolledFingersDeleted()), this, SLOT(fingerprintsDeleted()));
 228         dbc->getDevices();
 229
 230         // Dialog's main widget
 231         setMainWidget(mainPanel);
 232
 233         // Handle all check buttons
 234         btng->setExclusive(false);
 235         QObject::connect(btng, SIGNAL(buttonPressed(int)), SLOT(fingerSelected(int)));
 236
 237         // Handle delete all button
 238         QObject::connect(deleteAllBtn, SIGNAL(pressed()), this, SLOT(deleteAll()));
 239
 240         // layout
 241         mainPanelLayout->addWidget(handsPanel);
 242         mainPanelLayout->addWidget(separator);
 243         devicesLayout->addWidget(deviceLabel);
 244         devicesLayout->addWidget(devices);
 245         devicesLayout->addStretch();
 246         devicesLayout->addWidget(deleteAllBtn);
 247         mainPanelLayout->addLayout(devicesLayout);
 248         mainPanel->setLayout(mainPanelLayout);
 249
 250         QObject::connect(devices, SIGNAL(currentIndexChanged(int)), this, SLOT(deviceChanged(int)));
 251
 252         setMaximumSize(minimumSizeHint());
 253 }
 254
 255 /**
 256  * void initComponents()
 257  * Initialize main components of FingerManagerWindow
 258  */
 259 void FingerManagerWindow::initComponents() {
 260         dbc = new FMDbusConn;
 261         mainPanel = new QWidget();
 262         handsPanel = new QWidget();
 263         btng = new QButtonGroup(handsPanel);
 264         settings = new KConfig("kfingerrc");
 265         handsLabel = new QLabel(handsPanel);
 266         deviceLabel = new QLabel();
 267         devices = new QComboBox;
 268         devices->setModel(new FingerManagerDevicesModel);
 269         devicesLayout = new QHBoxLayout();
 270         mainPanelLayout = new QVBoxLayout();
 271         mainPanelLayout->setSizeConstraint(QLayout::SetFixedSize);
 272         separator = new KSeparator(mainPanel);
 273         deleteAllBtn = new KPushButton();
 274         deleteAllBtn->setEnabled(false);
 275 }
 276
 277 /**
 278  * FingerManagerWindow destructor
 279  */
 280 FingerManagerWindow::~FingerManagerWindow() {
 281         for (int i = 0; i < fingersCount; i++) {
 282                 if (fingers[i]) delete fingers[i];
 283         }
 284         if (dbc) {
 285                 dbc->disconnect();
 286                 delete dbc;
 287         }
 288         if (settings) delete settings;
 289         if (btng) delete btng;
 290         if (devices) {
 291                 delete devices;
 292         }
 293         if (deleteAllBtn) delete deleteAllBtn;
 294         if (handsLabel) delete handsLabel;
 295         if (separator) delete separator;
 296         if (devicesLayout) delete devicesLayout;
 297         if (handsPanel) delete handsPanel;
 298         if (mainPanelLayout) delete mainPanelLayout;
 299         if (mainPanel) delete mainPanel;
 300 }