srcjar/fr/orsay/lri/varna/views/VueBPThickness.java

   1 /*
   2  VARNA is a tool for the automated drawing, visualization and annotation of the secondary structure of RNA, designed as a companion software for web servers and databases.
   3  Copyright (C) 2008  Kevin Darty, Alain Denise and Yann Ponty.
   4  electronic mail : Yann.Ponty@lri.fr
   5  paper mail : LRI, bat 490 Université Paris-Sud 91405 Orsay Cedex France
   6
   7  This file is part of VARNA version 3.1.
   8  VARNA version 3.1 is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License
   9  as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
  10
  11  VARNA version 3.1 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
  12  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  13  See the GNU General Public License for more details.
  14
  15  You should have received a copy of the GNU General Public License along with VARNA version 3.1.
  16  If not, see http://www.gnu.org/licenses.
  17  */
  18 package fr.orsay.lri.varna.views;
  19
  20 import java.awt.Dimension;
  21 import java.awt.FlowLayout;
  22 import java.util.ArrayList;
  23
  24 import javax.swing.JLabel;
  25 import javax.swing.JPanel;
  26 import javax.swing.JSlider;
  27 import javax.swing.event.ChangeEvent;
  28 import javax.swing.event.ChangeListener;
  29
  30 import fr.orsay.lri.varna.VARNAPanel;
  31 import fr.orsay.lri.varna.controlers.ControleurSliderLabel;
  32 import fr.orsay.lri.varna.models.VARNAConfig;
  33 import fr.orsay.lri.varna.models.rna.ModeleBP;
  34
  35 public class VueBPThickness implements ChangeListener {
  36
  37         private VARNAPanel _vp;
  38         ArrayList<ModeleBP> _msbp;
  39         private JSlider _thicknessSlider;
  40         private JPanel panel;
  41
  42         private ArrayList<Double> _backupThicknesses = new ArrayList<Double>();
  43
  44         private double FACTOR = 10.0;
  45
  46         public VueBPThickness(VARNAPanel vp, ArrayList<ModeleBP> msbp) {
  47                 _vp = vp;
  48                 _msbp = msbp;
  49                 backupThicknesses();
  50
  51                 _thicknessSlider = new JSlider(JSlider.HORIZONTAL, 1, 100,
  52                                 (int) (msbp.get(0).getStyle().getThickness(
  53                                                 VARNAConfig.DEFAULT_BP_THICKNESS) * FACTOR));
  54                 _thicknessSlider.setMajorTickSpacing(10);
  55                 _thicknessSlider.setPaintTicks(true);
  56                 _thicknessSlider.setPaintLabels(false);
  57                 _thicknessSlider.setPreferredSize(new Dimension(500, 50));
  58
  59                 JLabel thicknessLabel = new JLabel(String.valueOf(msbp.get(0).getStyle()
  60                                 .getThickness(VARNAConfig.DEFAULT_BP_THICKNESS)));
  61                 thicknessLabel.setPreferredSize(new Dimension(50, thicknessLabel
  62                                 .getPreferredSize().height));
  63                 _thicknessSlider.addChangeListener(new ControleurSliderLabel(
  64                                 thicknessLabel, 1.0 / FACTOR));
  65                 _thicknessSlider.addChangeListener(this);
  66
  67                 panel = new JPanel();
  68                 panel.setLayout(new FlowLayout(FlowLayout.LEFT));
  69
  70                 JLabel labelZ = new JLabel("Thickness:");
  71
  72                 panel.add(labelZ);
  73                 panel.add(_thicknessSlider);
  74                 panel.add(thicknessLabel);
  75         }
  76
  77         private void backupThicknesses() {
  78                 for (int i = 0; i < _msbp.size(); i++) {
  79                         this._backupThicknesses.add(_msbp.get(i).getStyle().getThickness(
  80                                         VARNAConfig.DEFAULT_BP_THICKNESS));
  81                 }
  82         }
  83
  84         public void restoreThicknesses() {
  85                 for (int i = 0; i < _msbp.size(); i++) {
  86                         _msbp.get(i).getStyle().setThickness(_backupThicknesses.get(i));
  87                 }
  88         }
  89
  90         public JPanel getPanel() {
  91                 return panel;
  92         }
  93
  94         public double getThickness() {
  95                 return (double) _thicknessSlider.getValue() / FACTOR;
  96         }
  97
  98         public VARNAPanel get_vp() {
  99                 return _vp;
 100         }
 101
 102         public void stateChanged(ChangeEvent e) {
 103                 for (int i = 0; i < _msbp.size(); i++) {
 104                         _msbp.get(i).getStyle().setThickness(
 105                                         ((double) _thicknessSlider.getValue()) / FACTOR);
 106                 }
 107                 _vp.repaint();
 108         }
 109 }