src/jalview/gui/TextColourChooser.java

   1 /*
   2  * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
   3  * Copyright (C) $$Year-Rel$$ The Jalview Authors
   4  *
   5  * This file is part of Jalview.
   6  *
   7  * Jalview is free software: you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * as published by the Free Software Foundation, either version 3
  10  * of the License, or (at your option) any later version.
  11  *
  12  * Jalview is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty
  14  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  15  * PURPOSE.  See the GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
  19  * The Jalview Authors are detailed in the 'AUTHORS' file.
  20  */
  21 package jalview.gui;
  22
  23 import jalview.datamodel.SequenceGroup;
  24 import jalview.util.MessageManager;
  25
  26 import java.awt.BorderLayout;
  27 import java.awt.Color;
  28 import java.awt.Dimension;
  29 import java.awt.event.MouseAdapter;
  30 import java.awt.event.MouseEvent;
  31
  32 import javax.swing.BorderFactory;
  33 import javax.swing.JColorChooser;
  34 import javax.swing.JLabel;
  35 import javax.swing.JOptionPane;
  36 import javax.swing.JPanel;
  37 import javax.swing.JSlider;
  38 import javax.swing.event.ChangeEvent;
  39 import javax.swing.event.ChangeListener;
  40
  41 public class TextColourChooser
  42 {
  43   AlignmentPanel ap;
  44
  45   SequenceGroup sg;
  46
  47   public void chooseColour(AlignmentPanel ap, SequenceGroup sg)
  48   {
  49     this.ap = ap;
  50     this.sg = sg;
  51
  52     int original1, original2, originalThreshold;
  53     if (sg == null)
  54     {
  55       original1 = ap.av.getTextColour().getRGB();
  56       original2 = ap.av.getTextColour2().getRGB();
  57       originalThreshold = ap.av.getThresholdTextColour();
  58     }
  59     else
  60     {
  61       original1 = sg.textColour.getRGB();
  62       original2 = sg.textColour2.getRGB();
  63       originalThreshold = sg.thresholdTextColour;
  64     }
  65
  66     final JSlider slider = new JSlider(0, 750, originalThreshold);
  67     final JPanel col1 = new JPanel();
  68     col1.setPreferredSize(new Dimension(40, 20));
  69     col1.setBorder(BorderFactory.createEtchedBorder());
  70     col1.setToolTipText(MessageManager.getString("label.dark_colour"));
  71     col1.setBackground(new Color(original1));
  72     final JPanel col2 = new JPanel();
  73     col2.setPreferredSize(new Dimension(40, 20));
  74     col2.setBorder(BorderFactory.createEtchedBorder());
  75     col2.setToolTipText(MessageManager.getString("label.ligth_colour"));
  76     col2.setBackground(new Color(original2));
  77     final JPanel bigpanel = new JPanel(new BorderLayout());
  78     JPanel panel = new JPanel();
  79     bigpanel.add(panel, BorderLayout.CENTER);
  80     bigpanel.add(
  81             new JLabel(
  82                     "<html>"
  83                             + MessageManager
  84                                     .getString("label.select_dark_light_set_thereshold")
  85                             + "</html>"), BorderLayout.NORTH);
  86     panel.add(col1);
  87     panel.add(slider);
  88     panel.add(col2);
  89
  90     col1.addMouseListener(new MouseAdapter()
  91     {
  92       public void mousePressed(MouseEvent e)
  93       {
  94         Color col = JColorChooser.showDialog(bigpanel,
  95                 MessageManager.getString("label.select_colour_for_text"),
  96                 col1.getBackground());
  97         if (col != null)
  98         {
  99           colour1Changed(col);
 100           col1.setBackground(col);
 101         }
 102       }
 103     });
 104
 105     col2.addMouseListener(new MouseAdapter()
 106     {
 107       public void mousePressed(MouseEvent e)
 108       {
 109         Color col = JColorChooser.showDialog(bigpanel,
 110                 MessageManager.getString("label.select_colour_for_text"),
 111                 col2.getBackground());
 112         if (col != null)
 113         {
 114           colour2Changed(col);
 115           col2.setBackground(col);
 116         }
 117       }
 118     });
 119
 120     slider.addChangeListener(new ChangeListener()
 121     {
 122       public void stateChanged(ChangeEvent evt)
 123       {
 124         thresholdChanged(slider.getValue());
 125       }
 126     });
 127
 128     int reply = JOptionPane
 129             .showInternalOptionDialog(
 130                     ap,
 131                     bigpanel,
 132                     MessageManager
 133                             .getString("label.adjunst_foreground_text_colour_thereshold"),
 134                     JOptionPane.OK_CANCEL_OPTION,
 135                     JOptionPane.QUESTION_MESSAGE, null, null, null);
 136
 137     if (reply == JOptionPane.CANCEL_OPTION)
 138     {
 139       if (sg == null)
 140       {
 141         ap.av.setTextColour(new Color(original1));
 142         ap.av.setTextColour2(new Color(original2));
 143         ap.av.setThresholdTextColour(originalThreshold);
 144       }
 145       else
 146       {
 147         sg.textColour = new Color(original1);
 148         sg.textColour2 = new Color(original2);
 149         sg.thresholdTextColour = originalThreshold;
 150       }
 151     }
 152   }
 153
 154   void colour1Changed(Color col)
 155   {
 156     if (sg == null)
 157     {
 158       ap.av.setTextColour(col);
 159       if (ap.av.getColourAppliesToAllGroups())
 160       {
 161         setGroupTextColour();
 162       }
 163     }
 164     else
 165     {
 166       sg.textColour = col;
 167     }
 168
 169     ap.paintAlignment(true);
 170   }
 171
 172   void colour2Changed(Color col)
 173   {
 174     if (sg == null)
 175     {
 176       ap.av.setTextColour2(col);
 177       if (ap.av.getColourAppliesToAllGroups())
 178       {
 179         setGroupTextColour();
 180       }
 181     }
 182     else
 183     {
 184       sg.textColour2 = col;
 185     }
 186
 187     ap.paintAlignment(true);
 188   }
 189
 190   void thresholdChanged(int value)
 191   {
 192     if (sg == null)
 193     {
 194       ap.av.setThresholdTextColour(value);
 195       if (ap.av.getColourAppliesToAllGroups())
 196       {
 197         setGroupTextColour();
 198       }
 199     }
 200     else
 201     {
 202       sg.thresholdTextColour = value;
 203     }
 204
 205     ap.paintAlignment(true);
 206   }
 207
 208   void setGroupTextColour()
 209   {
 210     if (ap.av.getAlignment().getGroups() == null)
 211     {
 212       return;
 213     }
 214
 215     for (SequenceGroup sg : ap.av.getAlignment().getGroups())
 216     {
 217       sg.textColour = ap.av.getTextColour();
 218       sg.textColour2 = ap.av.getTextColour2();
 219       sg.thresholdTextColour = ap.av.getThresholdTextColour();
 220     }
 221   }
 222
 223 }