src/cx/fbn/nevernote/dialog/DBEncryptDialog.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 import com.trolltech.qt.gui.QDialog;\r
  23 import com.trolltech.qt.gui.QGridLayout;\r
  24 import com.trolltech.qt.gui.QLabel;\r
  25 import com.trolltech.qt.gui.QLineEdit;\r
  26 import com.trolltech.qt.gui.QPushButton;\r
  27 \r
  28 public class DBEncryptDialog extends QDialog {\r
  29 \r
  30         private boolean         okPressed;\r
  31         private final QLineEdit password1;\r
  32         private final QLineEdit password2;\r
  33         private final QPushButton ok;\r
  34         \r
  35         \r
  36         // Constructor\r
  37         public DBEncryptDialog() {\r
  38                 okPressed = false;\r
  39                 setWindowTitle(tr("Database Encryption"));\r
  40                 QGridLayout grid = new QGridLayout();\r
  41                 setLayout(grid);\r
  42                 QGridLayout passwordGrid = new QGridLayout();\r
  43                 QGridLayout buttonGrid = new QGridLayout();\r
  44                                 \r
  45                 password1 = new QLineEdit();\r
  46                 password1.setEchoMode(QLineEdit.EchoMode.Password);\r
  47                 password2 = new QLineEdit();\r
  48                 password2.setEchoMode(QLineEdit.EchoMode.Password);\r
  49                 \r
  50                 password1.textChanged.connect(this, "validateInput()");\r
  51                 password2.textChanged.connect(this, "validateInput()");\r
  52                 \r
  53                 passwordGrid.addWidget(new QLabel(tr("Password")), 1,1);\r
  54                 passwordGrid.addWidget(password1, 1, 2);\r
  55                 passwordGrid.addWidget(new QLabel(tr("Verify Password")), 2,1);\r
  56                 passwordGrid.addWidget(password2, 2, 2);\r
  57                 passwordGrid.setContentsMargins(10, 10,  -10, -10);\r
  58                 grid.addLayout(passwordGrid,1,1);\r
  59                 \r
  60                 ok = new QPushButton(tr("OK"));\r
  61                 ok.setEnabled(false);\r
  62                 ok.clicked.connect(this, "okButtonPressed()");\r
  63                 QPushButton cancel = new QPushButton(tr("Cancel"));\r
  64                 cancel.clicked.connect(this, "cancelButtonPressed()");\r
  65                 buttonGrid.addWidget(ok, 1, 1);\r
  66                 buttonGrid.addWidget(cancel, 1,2);\r
  67                 grid.addLayout(buttonGrid,2,1);\r
  68         }\r
  69         \r
  70         // The OK button was pressed\r
  71         @SuppressWarnings("unused")\r
  72         private void okButtonPressed() {\r
  73                 okPressed = true;\r
  74                 close();\r
  75         }\r
  76         \r
  77         // The CANCEL button was pressed\r
  78         @SuppressWarnings("unused")\r
  79         private void cancelButtonPressed() {\r
  80                 okPressed = false;\r
  81                 close();\r
  82         }\r
  83         \r
  84         // Get the userid from the field\r
  85         public String getPassword() {\r
  86                 return password1.text();\r
  87         }\r
  88         \r
  89         // Check if the OK button was pressed\r
  90         public boolean okPressed() {\r
  91                 return okPressed;\r
  92         }\r
  93         \r
  94         // Validate user input\r
  95         public void validateInput() {\r
  96                 ok.setEnabled(true);\r
  97                 if (password1.text().trim().equals("")) {\r
  98                         ok.setEnabled(false);\r
  99                         return;\r
 100                 }       \r
 101                 if (password1.text().length() < 4) {\r
 102                         ok.setEnabled(false);\r
 103                         return;\r
 104                 }\r
 105                 if (!password1.text().equals(password2.text())) {\r
 106                         ok.setEnabled(false);\r
 107                         return;\r
 108                 }\r
 109         }\r
 110 }\r