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

   1 /*\r
   2  * This file is part of NixNote \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 //**********************************************\r
  24 //* This is the dialog when a user tries to \r
  25 //* encrypt text in a note\r
  26 //**********************************************\r
  27 //**********************************************\r
  28 \r
  29 \r
  30 import com.trolltech.qt.gui.QDialog;\r
  31 import com.trolltech.qt.gui.QGridLayout;\r
  32 import com.trolltech.qt.gui.QIcon;\r
  33 import com.trolltech.qt.gui.QLabel;\r
  34 import com.trolltech.qt.gui.QLineEdit;\r
  35 import com.trolltech.qt.gui.QPushButton;\r
  36 \r
  37 public class EnCryptDialog extends QDialog {\r
  38 \r
  39         private boolean         okPressed;\r
  40         private final QLineEdit password;\r
  41         private final QLineEdit password2;\r
  42         private final QLineEdit hint;\r
  43         private final QPushButton ok;\r
  44         private final QLabel error;\r
  45         private final String iconPath = new String("classpath:cx/fbn/nevernote/icons/");\r
  46         \r
  47         \r
  48         // Constructor\r
  49         public EnCryptDialog() {\r
  50                 okPressed = false;\r
  51                 setWindowTitle(tr("Encrypt Text"));\r
  52                 setWindowIcon(new QIcon(iconPath+"password.png"));\r
  53                 QGridLayout grid = new QGridLayout();\r
  54                 QGridLayout input = new QGridLayout();\r
  55                 QGridLayout msgGrid = new QGridLayout();\r
  56                 QGridLayout button = new QGridLayout();\r
  57                 setLayout(grid);\r
  58                 \r
  59                 \r
  60                 hint = new QLineEdit("");\r
  61                 password = new QLineEdit("");\r
  62                 password.setEchoMode(QLineEdit.EchoMode.Password);\r
  63                 password2 = new QLineEdit("");\r
  64                 password2.setEchoMode(QLineEdit.EchoMode.Password);\r
  65                 \r
  66                 \r
  67                 input.addWidget(new QLabel(tr("Password")), 1,1);\r
  68                 input.addWidget(password, 1, 2);\r
  69                 input.addWidget(new QLabel(tr("Verify")), 2,1);\r
  70                 input.addWidget(password2, 2, 2);\r
  71                 input.addWidget(new QLabel(tr("Hint")), 3,1);\r
  72                 input.addWidget(hint, 3, 2);\r
  73                 input.setContentsMargins(10, 10,  -10, -10);\r
  74                 grid.addLayout(input, 1,1);\r
  75                 \r
  76                 error = new QLabel();\r
  77                 msgGrid.addWidget(error, 1, 1);\r
  78                 grid.addLayout(msgGrid, 2, 1);\r
  79                 \r
  80                 ok = new QPushButton(tr("OK"));\r
  81                 ok.clicked.connect(this, "okButtonPressed()");\r
  82                 ok.setEnabled(false);\r
  83                 \r
  84                 QPushButton cancel = new QPushButton(tr("Cancel"));\r
  85                 cancel.clicked.connect(this, "cancelButtonPressed()");\r
  86                 button.addWidget(ok, 1, 1);\r
  87                 button.addWidget(cancel, 1,2);\r
  88                 grid.addLayout(button, 3, 1);\r
  89                 \r
  90                 password.textChanged.connect(this, "validateInput()");\r
  91                 password2.textChanged.connect(this, "validateInput()");\r
  92                 hint.textChanged.connect(this, "validateInput()");\r
  93                 \r
  94         }\r
  95         \r
  96         // The OK button was pressed\r
  97         @SuppressWarnings("unused")\r
  98         private void okButtonPressed() {\r
  99                 okPressed = true;\r
 100                 close();\r
 101         }\r
 102         // The CANCEL button was pressed\r
 103         @SuppressWarnings("unused")\r
 104         private void cancelButtonPressed() {\r
 105                 okPressed = false;\r
 106                 close();\r
 107         }\r
 108         // Get the the validated password from the field\r
 109         public String getPasswordVerify() {\r
 110                 return password2.text();\r
 111         }\r
 112         // Get the password \r
 113         public String getPassword() {\r
 114                 return password.text();\r
 115         }\r
 116         // Get the password hint\r
 117         public String getHint() {\r
 118                         return hint.text();\r
 119         }\r
 120         // Check if the OK button was pressed\r
 121         public boolean okPressed() {\r
 122                 return okPressed;\r
 123         }\r
 124         // Check if proper input was input\r
 125         @SuppressWarnings("unused")\r
 126         private void validateInput() {\r
 127                 ok.setEnabled(false);\r
 128                 error.setText("");\r
 129                 if (password.text().length()<4) {\r
 130                         error.setText(tr("Password must be at least 4 characters"));\r
 131                         return;\r
 132                 }\r
 133                 if (!password.text().equals(password2.text())) {\r
 134                         error.setText(tr("Passwords do not match"));\r
 135                         return;\r
 136                 }\r
 137                 if (hint.text().trim().equals("")) {\r
 138                         error.setText(tr("Hint must be entered"));\r
 139                         return;\r
 140                 }\r
 141                 \r
 142                 ok.setEnabled(true);\r
 143         }\r
 144 }\r