/*
Copyright 2003-2012 Dmitry Barashev, GanttProject Team
This file is part of GanttProject, an opensource project management tool.
GanttProject 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.
GanttProject 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 GanttProject. If not, see <http://www.gnu.org/licenses/>.
*/
package net.sourceforge.ganttproject.gui;
import javax.swing.*;
import java.awt.*;
public class GanttImagePanel extends JLabel {
private final Image myOriginalImage;
private final Dimension myOriginalSize;
public GanttImagePanel(Image image, int width, int height) {
super("", new ImageIcon(image.getScaledInstance(-1, height, Image.SCALE_DEFAULT)), LEADING);
myOriginalSize = new Dimension(getIcon().getIconWidth(), getIcon().getIconHeight());
setPreferredSize(myOriginalSize);
setMinimumSize(myOriginalSize);
setMinimumSize(myOriginalSize);
myOriginalImage = image;
}
public void setScale(float scale) {
Dimension scaled = new Dimension(
(int)(myOriginalSize.width * scale),
(int)(myOriginalSize.height * scale));
setIcon(new ImageIcon(myOriginalImage.getScaledInstance(-1, scaled.height, Image.SCALE_DEFAULT)));
setPreferredSize(scaled);
setMinimumSize(scaled);
setMinimumSize(scaled);
Rectangle bounds = getBounds();
bounds.setSize(scaled);
setBounds(bounds);
}
}