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("<html>"+MessageManager.getString("label.select_dark_light_set_thereshold")+"</html>"),
  82             BorderLayout.NORTH);
  83     panel.add(col1);
  84     panel.add(slider);
  85     panel.add(col2);
  86
  87     col1.addMouseListener(new MouseAdapter()
  88     {
  89       public void mousePressed(MouseEvent e)
  90       {
  91         Color col = JColorChooser.showDialog(bigpanel,
  92                 MessageManager.getString("label.select_colour_for_text"), col1.getBackground());
  93         if (col != null)
  94         {
  95           colour1Changed(col);
  96           col1.setBackground(col);
  97         }
  98       }
  99     });
 100
 101     col2.addMouseListener(new MouseAdapter()
 102     {
 103       public void mousePressed(MouseEvent e)
 104       {
 105         Color col = JColorChooser.showDialog(bigpanel,
 106                         MessageManager.getString("label.select_colour_for_text"), col2.getBackground());
 107         if (col != null)
 108         {
 109           colour2Changed(col);
 110           col2.setBackground(col);
 111         }
 112       }
 113     });
 114
 115     slider.addChangeListener(new ChangeListener()
 116     {
 117       public void stateChanged(ChangeEvent evt)
 118       {
 119         thresholdChanged(slider.getValue());
 120       }
 121     });
 122
 123     int reply = JOptionPane.showInternalOptionDialog(ap, bigpanel,
 124             MessageManager.getString("label.adjunst_foreground_text_colour_thereshold"),
 125             JOptionPane.OK_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE,
 126             null, null, null);
 127
 128     if (reply == JOptionPane.CANCEL_OPTION)
 129     {
 130       if (sg == null)
 131       {
 132         ap.av.setTextColour(new Color(original1));
 133         ap.av.setTextColour2(new Color(original2));
 134         ap.av.setThresholdTextColour(originalThreshold);
 135       }
 136       else
 137       {
 138         sg.textColour = new Color(original1);
 139         sg.textColour2 = new Color(original2);
 140         sg.thresholdTextColour = originalThreshold;
 141       }
 142     }
 143   }
 144
 145   void colour1Changed(Color col)
 146   {
 147     if (sg == null)
 148     {
 149       ap.av.setTextColour(col);
 150       if (ap.av.getColourAppliesToAllGroups())
 151       {
 152         setGroupTextColour();
 153       }
 154     }
 155     else
 156     {
 157       sg.textColour = col;
 158     }
 159
 160     ap.paintAlignment(true);
 161   }
 162
 163   void colour2Changed(Color col)
 164   {
 165     if (sg == null)
 166     {
 167       ap.av.setTextColour2(col);
 168       if (ap.av.getColourAppliesToAllGroups())
 169       {
 170         setGroupTextColour();
 171       }
 172     }
 173     else
 174     {
 175       sg.textColour2 = col;
 176     }
 177
 178     ap.paintAlignment(true);
 179   }
 180
 181   void thresholdChanged(int value)
 182   {
 183     if (sg == null)
 184     {
 185       ap.av.setThresholdTextColour(value);
 186       if (ap.av.getColourAppliesToAllGroups())
 187       {
 188         setGroupTextColour();
 189       }
 190     }
 191     else
 192     {
 193       sg.thresholdTextColour = value;
 194     }
 195
 196     ap.paintAlignment(true);
 197   }
 198
 199   void setGroupTextColour()
 200   {
 201     if (ap.av.getAlignment().getGroups() == null)
 202     {
 203       return;
 204     }
 205
 206     for (SequenceGroup sg : ap.av.getAlignment().getGroups())
 207     {
 208       sg.textColour = ap.av.getTextColour();
 209       sg.textColour2 = ap.av.getTextColour2();
 210       sg.thresholdTextColour = ap.av.getThresholdTextColour();
 211     }
 212   }
 213
 214 }