X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=srcjar%2Ffr%2Forsay%2Flri%2Fvarna%2Fviews%2FVueZoom.java;fp=srcjar%2Ffr%2Forsay%2Flri%2Fvarna%2Fviews%2FVueZoom.java;h=08b75f916772284768e71cdf00b9ff6b63ddaa48;hb=ec8f3cedf60fb1feed6d34de6b49f6bfa78b9dd8;hp=0000000000000000000000000000000000000000;hpb=056dad85a910551cc95e44d451a61f6b8c4dd35d;p=jalview.git

diff --git a/srcjar/fr/orsay/lri/varna/views/VueZoom.java b/srcjar/fr/orsay/lri/varna/views/VueZoom.java
new file mode 100644
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+++ b/srcjar/fr/orsay/lri/varna/views/VueZoom.java
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+/*
+ 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.
+ Copyright (C) 2008  Kevin Darty, Alain Denise and Yann Ponty.
+ electronic mail : Yann.Ponty@lri.fr
+ paper mail : LRI, bat 490 Université Paris-Sud 91405 Orsay Cedex France
+
+ This file is part of VARNA version 3.1.
+ VARNA version 3.1 is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License
+ as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+
+ VARNA version 3.1 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with VARNA version 3.1.
+ If not, see http://www.gnu.org/licenses.
+ */
+package fr.orsay.lri.varna.views;
+
+import java.awt.Dimension;
+import java.awt.FlowLayout;
+import java.awt.GridLayout;
+
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JSlider;
+import javax.swing.event.ChangeEvent;
+import javax.swing.event.ChangeListener;
+
+import fr.orsay.lri.varna.VARNAPanel;
+import fr.orsay.lri.varna.controlers.ControleurSliderLabel;
+import fr.orsay.lri.varna.controlers.ControleurZoom;
+import fr.orsay.lri.varna.models.VARNAConfig;
+
+public class VueZoom implements ChangeListener {
+
+	private VARNAPanel _vp;
+	private JSlider zoomSlider, zoomAmountSlider;
+	private JPanel panel;
+
+	public VueZoom(VARNAPanel vp) {
+		_vp = vp;
+
+		JPanel pup = new JPanel();
+		JPanel pdown = new JPanel();
+		panel = new JPanel();
+		panel.setLayout(new GridLayout(2, 1));
+		pup.setLayout(new FlowLayout(FlowLayout.LEFT));
+		pdown.setLayout(new FlowLayout(FlowLayout.LEFT));
+
+		zoomSlider = new JSlider(JSlider.HORIZONTAL,
+				(int) (VARNAConfig.MIN_ZOOM * 100),
+				(int) (VARNAConfig.MAX_ZOOM * 100), (int) (_vp.getZoom() * 100));
+		// Turn on labels at major tick marks.
+		zoomSlider.setMajorTickSpacing(2000);
+		zoomSlider.setMinorTickSpacing(500);
+		zoomSlider.setPaintTicks(true);
+		zoomSlider.setPaintLabels(true);
+		zoomSlider.setPreferredSize(new Dimension(250, zoomSlider
+				.getPreferredSize().height));
+		zoomSlider.addChangeListener(new ControleurZoom(this));
+
+		JLabel zoomValueLabel = new JLabel(String.valueOf(_vp.getZoom()));
+		zoomValueLabel.setPreferredSize(new Dimension(50, zoomValueLabel
+				.getPreferredSize().height));
+		zoomSlider.addChangeListener(new ControleurSliderLabel(zoomValueLabel,
+				true));
+
+		zoomAmountSlider = new JSlider(JSlider.HORIZONTAL,
+				(int) (VARNAConfig.MIN_AMOUNT * 100),
+				(int) (VARNAConfig.MAX_AMOUNT * 100), (int) (_vp
+						.getZoomIncrement() * 100));
+		// Turn on labels at major tick marks.
+		zoomAmountSlider.setMajorTickSpacing(50);
+		zoomAmountSlider.setMinorTickSpacing(10);
+		zoomAmountSlider.setPaintTicks(true);
+		zoomAmountSlider.setPaintLabels(true);
+		zoomAmountSlider.setPreferredSize(new Dimension(200, zoomAmountSlider
+				.getPreferredSize().height));
+
+		JLabel zoomAmountValueLabel = new JLabel(String.valueOf(_vp
+				.getZoomIncrement()));
+		zoomAmountValueLabel.setPreferredSize(new Dimension(50,
+				zoomAmountValueLabel.getPreferredSize().height));
+		zoomAmountSlider.addChangeListener(new ControleurSliderLabel(
+				zoomAmountValueLabel, true));
+		zoomAmountSlider.addChangeListener(this);
+
+		JLabel labelZ = new JLabel("Zoom:");
+		JLabel labelA = new JLabel("Increment:");
+
+		pup.add(labelZ);
+		pup.add(zoomSlider);
+		pup.add(zoomValueLabel);
+		pdown.add(labelA);
+		pdown.add(zoomAmountSlider);
+		pdown.add(zoomAmountValueLabel);
+		panel.add(pup);
+		panel.add(pdown);
+	}
+
+	public JPanel getPanel() {
+		return panel;
+	}
+
+	public double getZoom() {
+		return zoomSlider.getValue() / 100.0;
+	}
+
+	public double getZoomAmount() {
+		return zoomAmountSlider.getValue() / 100.0;
+	}
+
+	public VARNAPanel get_vp() {
+		return _vp;
+	}
+
+	public void stateChanged(ChangeEvent e) {
+		_vp.setZoomIncrement(getZoomAmount());
+	}
+}