src/cx/fbn/nevernote/dialog/EnCryptDialog.java

   1 /*\r
   2  * This file is part of NeverNote \r
   3  * Copyright 2009 Randy Baumgarte\r
   4  * \r
   5  * This file may be licensed under the terms of of the\r
   6  * GNU General Public License Version 2 (the ``GPL'').\r
   7  *\r
   8  * Software distributed under the License is distributed\r
   9  * on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either\r
  10  * express or implied. See the GPL for the specific language\r
  11  * governing rights and limitations.\r
  12  *\r
  13  * You should have received a copy of the GPL along with this\r
  14  * program. If not, go to http://www.gnu.org/licenses/gpl.html\r
  15  * or write to the Free Software Foundation, Inc.,\r
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.\r
  17  *\r
  18 */\r
  19 \r
  20 package cx.fbn.nevernote.dialog;\r
  21 \r
  22 \r
  23 import com.trolltech.qt.gui.QDialog;\r
  24 import com.trolltech.qt.gui.QGridLayout;\r
  25 import com.trolltech.qt.gui.QLabel;\r
  26 import com.trolltech.qt.gui.QLineEdit;\r
  27 import com.trolltech.qt.gui.QPushButton;\r
  28 \r
  29 public class EnCryptDialog extends QDialog {\r
  30 \r
  31         private boolean         okPressed;\r
  32         private final QLineEdit password;\r
  33         private final QLineEdit password2;\r
  34         private final QLineEdit hint;\r
  35         private final QPushButton ok;\r
  36         private final QLabel error;\r
  37         \r
  38         \r
  39         // Constructor\r
  40         public EnCryptDialog() {\r
  41                 okPressed = false;\r
  42                 setWindowTitle(tr("Encrypt Text"));\r
  43                 QGridLayout grid = new QGridLayout();\r
  44                 QGridLayout input = new QGridLayout();\r
  45                 QGridLayout msgGrid = new QGridLayout();\r
  46                 QGridLayout button = new QGridLayout();\r
  47                 setLayout(grid);\r
  48                 \r
  49                 \r
  50                 hint = new QLineEdit("");\r
  51                 password = new QLineEdit("");\r
  52                 password.setEchoMode(QLineEdit.EchoMode.Password);\r
  53                 password2 = new QLineEdit("");\r
  54                 password2.setEchoMode(QLineEdit.EchoMode.Password);\r
  55                 \r
  56                 \r
  57                 input.addWidget(new QLabel(tr("Password")), 1,1);\r
  58                 input.addWidget(password, 1, 2);\r
  59                 input.addWidget(new QLabel(tr("Verify")), 2,1);\r
  60                 input.addWidget(password2, 2, 2);\r
  61                 input.addWidget(new QLabel(tr("Hint")), 3,1);\r
  62                 input.addWidget(hint, 3, 2);\r
  63                 input.setContentsMargins(10, 10,  -10, -10);\r
  64                 grid.addLayout(input, 1,1);\r
  65                 \r
  66                 error = new QLabel();\r
  67                 msgGrid.addWidget(error, 1, 1);\r
  68                 grid.addLayout(msgGrid, 2, 1);\r
  69                 \r
  70                 ok = new QPushButton(tr("OK"));\r
  71                 ok.clicked.connect(this, "okButtonPressed()");\r
  72                 ok.setEnabled(false);\r
  73                 \r
  74                 QPushButton cancel = new QPushButton(tr("Cancel"));\r
  75                 cancel.clicked.connect(this, "cancelButtonPressed()");\r
  76                 button.addWidget(ok, 1, 1);\r
  77                 button.addWidget(cancel, 1,2);\r
  78                 grid.addLayout(button, 3, 1);\r
  79                 \r
  80                 password.textChanged.connect(this, "validateInput()");\r
  81                 password2.textChanged.connect(this, "validateInput()");\r
  82                 hint.textChanged.connect(this, "validateInput()");\r
  83                 \r
  84         }\r
  85         \r
  86         // The OK button was pressed\r
  87         @SuppressWarnings("unused")\r
  88         private void okButtonPressed() {\r
  89                 okPressed = true;\r
  90                 close();\r
  91         }\r
  92         // The CANCEL button was pressed\r
  93         @SuppressWarnings("unused")\r
  94         private void cancelButtonPressed() {\r
  95                 okPressed = false;\r
  96                 close();\r
  97         }\r
  98         // Get the the validated password from the field\r
  99         public String getPasswordVerify() {\r
 100                 return password2.text();\r
 101         }\r
 102         // Get the password \r
 103         public String getPassword() {\r
 104                 return password.text();\r
 105         }\r
 106         // Get the password hint\r
 107         public String getHint() {\r
 108                         return hint.text();\r
 109         }\r
 110         // Check if the OK button was pressed\r
 111         public boolean okPressed() {\r
 112                 return okPressed;\r
 113         }\r
 114         // Check if proper input was input\r
 115         @SuppressWarnings("unused")\r
 116         private void validateInput() {\r
 117                 ok.setEnabled(false);\r
 118                 error.setText("");\r
 119                 if (password.text().length()<4) {\r
 120                         error.setText(tr("Password must be at least 4 characters"));\r
 121                         return;\r
 122                 }\r
 123                 if (!password.text().equals(password2.text())) {\r
 124                         error.setText(tr("Passwords do not match"));\r
 125                         return;\r
 126                 }\r
 127                 if (hint.text().trim().equals("")) {\r
 128                         error.setText(tr("Hint must be entered"));\r
 129                         return;\r
 130                 }\r
 131                 \r
 132                 ok.setEnabled(true);\r
 133         }\r
 134 }\r