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