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Allow user to select size of saved PNG

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refs #48
This commit is contained in:
Fabian Becker 2015-12-10 11:52:35 +01:00
parent 6c08d74fd6
commit f08187d87f
2 changed files with 51 additions and 50 deletions
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4
src/eva2/gui/plot/FunctionArea.java
View File

@ -1027,10 +1027,10 @@ public class FunctionArea extends DArea implements Serializable {
public void toggleLog() {
boolean setMinPos = false;
if (!log && !checkLoggable()) {
LOGGER.warning("Warning: toggling logarithmic scale with values <= 0! Some points will not be displayed.");
LOGGER.warning("Toggling logarithmic scale with values <= 0! Some points will not be displayed.");
setMinPos = true;
}
if (log == false) {
if (!log) {
setMinRectangle(0.001, 0.001, 1, 1);
// setVisibleRectangle( 0.001, 0.001, 100000, 1000 );
Exp exp = new Exp();

97
src/eva2/gui/plot/Plot.java
View File

@ -11,6 +11,8 @@ import javax.imageio.ImageIO;
import javax.swing.*;
import javax.swing.event.InternalFrameAdapter;
import javax.swing.event.InternalFrameEvent;
import javax.swing.plaf.IconUIResource;
import javax.swing.plaf.metal.MetalIconFactory;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
@ -79,62 +81,62 @@ public class Plot implements PlotInterface, Serializable {
protected void installButtons(JPanel buttonPan) {
JButton clearButton = new JButton("Clear");
clearButton.addActionListener(new ActionListener() {
clearButton.addActionListener(e -> clearAll());
@Override
public void actionPerformed(ActionEvent e) {
clearAll();
}
});
JButton loglinButton = new JButton("Log/Lin");
loglinButton.setToolTipText("Toggle between a linear and a log scale on the y-axis.");
loglinButton.addActionListener(new ActionListener() {
loglinButton.addActionListener(e -> plotArea.toggleLog());
@Override
public void actionPerformed(ActionEvent e) {
plotArea.toggleLog();
}
});
JButton exportButton = new JButton("Export to TSV");
exportButton.setToolTipText("Exports the graph data to a simple TSV file.");
exportButton.addActionListener(new ActionListener() {
exportButton.addActionListener(e -> exportPlot());
@Override
public void actionPerformed(ActionEvent e) {
exportPlot();
}
});
JButton dumpButton = new JButton("Dump");
dumpButton.setToolTipText("Dump the graph data to standard output");
dumpButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
plotArea.exportToAscii();
}
});
dumpButton.addActionListener(e -> plotArea.exportToAscii());
JButton saveImageButton = new JButton("Save as PNG...");
saveImageButton.addActionListener(new ActionListener() {
saveImageButton.addActionListener(e -> {
FunctionArea fArea = getFunctionArea();
@Override
public void actionPerformed(ActionEvent e) {
FunctionArea fArea = getFunctionArea();
BufferedImage bImg = new BufferedImage(fArea.getWidth(), fArea.getWidth(), BufferedImage.TYPE_INT_RGB);
Object[] resolutions = {new Dimension(1920, 1080), new Dimension(1024, 768)};
Dimension outputDimension = (Dimension)JOptionPane.showInputDialog(
fArea,
"Select image resolution: ",
"Image Resolution",
JOptionPane.PLAIN_MESSAGE,
MetalIconFactory.getTreeComputerIcon(),
resolutions,
resolutions[0]
);
Graphics2D g = bImg.createGraphics();
fArea.paintAll(g);
// User pressed cancel
if (outputDimension == null) {
return;
}
JFileChooser fc = new JFileChooser();
if (fc.showSaveDialog(internalFrame) != JFileChooser.APPROVE_OPTION) {
return;
}
try {
File file = new File(fc.getSelectedFile().getAbsolutePath() + ".png");
ImageIO.write(bImg, "png", file);
} catch (Exception eee) {
System.err.println("Error on exporting PNG: " + eee.getMessage());
}
BufferedImage bImg = new BufferedImage((int)outputDimension.getWidth(), (int)outputDimension.getHeight(), BufferedImage.TYPE_INT_RGB);
Graphics2D g = bImg.createGraphics();
// Store old dimensions
Dimension d = fArea.getSize();
// Resize FunctionArea temporarily
fArea.setSize(outputDimension);
// Draw graph
fArea.paintAll(g);
// Restore old size
fArea.setSize(d);
// Let user choose output path and filename
JFileChooser fc = new JFileChooser();
if (fc.showSaveDialog(internalFrame) != JFileChooser.APPROVE_OPTION) {
return;
}
try {
File file = new File(fc.getSelectedFile().getAbsolutePath() + ".png");
ImageIO.write(bImg, "png", file);
} catch (Exception eee) {
System.err.println("Error on exporting PNG: " + eee.getMessage());
}
});
@ -161,8 +163,7 @@ public class Plot implements PlotInterface, Serializable {
installButtons(buttonPanel);
internalFrame.add(buttonPanel, BorderLayout.PAGE_END);
internalFrame.add(plotArea, BorderLayout.CENTER); // north was not so
// nice
internalFrame.add(plotArea, BorderLayout.CENTER); // north was not so nice
internalFrame.addInternalFrameListener(new InternalFrameAdapter() {
@Override
@ -299,16 +300,16 @@ public class Plot implements PlotInterface, Serializable {
*
*/
@Override
public void clearGraph(int GraphNumber) {
plotArea.clearGraph(GraphNumber);
public void clearGraph(int graphNumber) {
plotArea.clearGraph(graphNumber);
}
/**
*
*/
@Override
public void setInfoString(int GraphLabel, String Info, float stroke) {
plotArea.setInfoString(GraphLabel, Info, stroke);
public void setInfoString(int graphLabel, String info, float stroke) {
plotArea.setInfoString(graphLabel, info, stroke);
}
/**