Package cx.fbn.nevernote.dialog

Source Code of cx.fbn.nevernote.dialog.EnDecryptDialog

/*
* This file is part of NixNote
* Copyright 2009 Randy Baumgarte
*
* This file may be licensed under the terms of of the
* GNU General Public License Version 2 (the ``GPL'').
*
* Software distributed under the License is distributed
* on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either
* express or implied. See the GPL for the specific language
* governing rights and limitations.
*
* You should have received a copy of the GPL along with this
* program. If not, go to http://www.gnu.org/licenses/gpl.html
* or write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/

package cx.fbn.nevernote.dialog;

//**********************************************
//**********************************************
//* This is the dialog when a user tries to
//* decrypt text in a note
//**********************************************
//**********************************************

import com.trolltech.qt.gui.QCheckBox;
import com.trolltech.qt.gui.QDialog;
import com.trolltech.qt.gui.QGridLayout;
import com.trolltech.qt.gui.QIcon;
import com.trolltech.qt.gui.QLabel;
import com.trolltech.qt.gui.QLineEdit;
import com.trolltech.qt.gui.QPushButton;

public class EnDecryptDialog extends QDialog {

  private boolean   okPressed;
  private final QLineEdit  password;
  private final QLineEdit password2;
  private final QLabel hint;
  private final QPushButton ok;
  private final QLabel error;
  private final QCheckBox permanent;
  private final QCheckBox remember;
  private final String iconPath = new String("classpath:cx/fbn/nevernote/icons/");
 
  // Constructor
  public EnDecryptDialog() {
    okPressed = false;
    setWindowTitle(tr("Decrypt Text"));
    setWindowIcon(new QIcon(iconPath+"password.png"));
    QGridLayout grid = new QGridLayout();
    QGridLayout input = new QGridLayout();
    QGridLayout msgGrid = new QGridLayout();
    QGridLayout button = new QGridLayout();
    setLayout(grid);
   
   
    hint = new QLabel("");
    password = new QLineEdit("");
    password.setEchoMode(QLineEdit.EchoMode.Password);
    password2 = new QLineEdit("");
    password2.setEchoMode(QLineEdit.EchoMode.Password);
   
   
    input.addWidget(new QLabel(tr("Password")), 1,1);
    input.addWidget(password, 1, 2);
    input.addWidget(new QLabel(tr("Verify")), 2,1);
    input.addWidget(password2, 2, 2);
   
    permanent = new QCheckBox();
    permanent.setText(tr("Permanently Decrypt"));
    input.addWidget(permanent,3,2);

    remember = new QCheckBox();
    remember.setText(tr("Remember For This Session"));
    input.addWidget(remember,4,2);
   
    input.setContentsMargins(10, 10,  -10, -10);
    grid.addLayout(input, 1,1);
   
    msgGrid.addWidget(new QLabel(tr("Hint: ")), 1,1);
    msgGrid.addWidget(hint, 1, 2);
    msgGrid.addWidget(new QLabel(""), 1,3);
    msgGrid.setColumnStretch(3, 100);
    error = new QLabel();
    msgGrid.addWidget(error, 2, 2);
    grid.addLayout(msgGrid, 2, 1);   
   
    ok = new QPushButton("OK");
    ok.clicked.connect(this, "okButtonPressed()");
    ok.setEnabled(false);
   
    QPushButton cancel = new QPushButton(tr("Cancel"));
    cancel.clicked.connect(this, "cancelButtonPressed()");
    button.addWidget(ok, 1, 1);
    button.addWidget(cancel, 1,2);
    grid.addLayout(button, 3, 1);
   
    password.textChanged.connect(this, "validateInput()");
    password2.textChanged.connect(this, "validateInput()");
   
  }
  public boolean permanentlyDecrypt() {
    return permanent.isChecked();
  }
  // The OK button was pressed
  @SuppressWarnings("unused")
  private void okButtonPressed() {
    okPressed = true;
    close();
  }
  // The CANCEL button was pressed
  @SuppressWarnings("unused")
  private void cancelButtonPressed() {
    okPressed = false;
    close();
  }
  // Get the the validated password from the field
  public String getPasswordVerify() {
    return password2.text();
  }
  // Get the password
  public String getPassword() {
    return password.text();
  }
  // Get the password hint
  public void setHint(String h) {
    hint.setText(h.replace("'", "'"));
  }
  public String getHint() {
    return hint.text();
  }
  // Set the error message
  public void setError(String e) {
    error.setText(e);
  }
  // Check if the OK button was pressed
  public boolean okPressed() {
    return okPressed;
  }
  // Check if we should remember the password
  public boolean rememberPassword() {
    return remember.isChecked();
  }
  // Check if proper input was input
  @SuppressWarnings("unused")
  private void validateInput() {
    ok.setEnabled(false);
    error.setText("");
    if (!password.text().equals(password2.text())) {
      error.setText("Passwords do not match");
      return;
    }
   
    ok.setEnabled(true);
  }
}
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