From eab6df10ab8292a59a05b25d18c413dd107bb94a Mon Sep 17 00:00:00 2001
From: Benjamin Culkin <bjculkin@mix.wvu.edu>
Date: Thu, 26 Apr 2018 05:48:09 -0700
Subject: Initial commit

---
 src/bjc/imgchain/ImgPipeline.java | 206 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 206 insertions(+)
 create mode 100644 src/bjc/imgchain/ImgPipeline.java

(limited to 'src/bjc/imgchain/ImgPipeline.java')

diff --git a/src/bjc/imgchain/ImgPipeline.java b/src/bjc/imgchain/ImgPipeline.java
new file mode 100644
index 0000000..8dbbebf
--- /dev/null
+++ b/src/bjc/imgchain/ImgPipeline.java
@@ -0,0 +1,206 @@
+package bjc.imgchain;
+
+import java.awt.BorderLayout;
+import java.awt.GridLayout;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.text.MessageFormat;
+
+import javax.swing.DefaultListModel;
+import javax.swing.JButton;
+import javax.swing.JInternalFrame;
+import javax.swing.JList;
+import javax.swing.JOptionPane;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.JSplitPane;
+import javax.swing.border.BevelBorder;
+import javax.swing.border.CompoundBorder;
+import javax.swing.border.TitledBorder;
+
+import bjc.imgchain.pipeline.MutablePipeline;
+import bjc.imgchain.pipeline.PipelineStage;
+import bjc.imgchain.pipeline.stages.ColorSkewStage;
+import bjc.imgchain.pipeline.stages.GaussStage;
+import bjc.imgchain.pipeline.stages.GreyscaleStage;
+import bjc.imgchain.pipeline.stages.IDStage;
+import bjc.imgchain.pipeline.stages.NegativeStage;
+import bjc.imgchain.pipeline.stages.StagePicker;
+
+/**
+ * Edit an image pipeline.
+ * 
+ * @author acm
+ *
+ */
+public class ImgPipeline extends JInternalFrame {
+	private static final long serialVersionUID = 2252473157369730085L;
+
+	private MutablePipeline editing;
+
+	/**
+	 * Create a editor for a new image pipeline.
+	 */
+	public ImgPipeline() {
+		super("Pipeline Editor - New pipeline", true, true, true, true);
+
+		editing = new MutablePipeline();
+
+		setupGUI();
+	}
+
+	/**
+	 * Create an editor for an existing pipeline.
+	 * 
+	 * @param pipe
+	 *                The pipeline to edit.
+	 */
+	public ImgPipeline(MutablePipeline pipe) {
+		super("Pipeline Editor - New pipeline", true, true, true, true);
+
+		editing = pipe;
+
+		setupGUI();
+	}
+
+	private void setupGUI() {
+		setSize(320, 320);
+		setLayout(new GridLayout(1, 1));
+
+		JPanel stageEditor = new JPanel();
+		stageEditor.setLayout(new BorderLayout());
+		TitledBorder border = new TitledBorder(new BevelBorder(BevelBorder.LOWERED), "No Stage Selected");
+		stageEditor.setBorder(border);
+
+		DefaultListModel<PipelineStage> mod = new DefaultListModel<>();
+		for (PipelineStage stage : editing.stages()) {
+			mod.addElement(stage);
+		}
+
+		JList<PipelineStage> stageList = new JList<>(mod);
+		stageList.addListSelectionListener(e -> {
+			if (e.getValueIsAdjusting())
+				return;
+
+			PipelineStage stag = stageList.getSelectedValue();
+
+			stageEditor.removeAll();
+
+			stageEditor.add(stag.getEditor(), BorderLayout.CENTER);
+			border.setTitle(stag.name());
+
+			// stageEditor.repaint();
+		});
+		JScrollPane stageScroll = new JScrollPane(stageList);
+
+		JPanel listPanel = new JPanel();
+		listPanel.setLayout(new BorderLayout());
+
+		JPanel buttonPanel = new JPanel();
+		buttonPanel.setLayout(new GridLayout(2, 1));
+
+		JPanel stageButtons = new JPanel();
+		stageButtons.setLayout(new GridLayout(1, 2));
+
+		JButton addStage = new JButton("Add Stage");
+		addStage.addActionListener(new ActionListener() {
+
+			@Override
+			public void actionPerformed(ActionEvent e) {
+				StagePicker pick = new StagePicker();
+				pick.pack();
+				pick.setVisible(true);
+
+				if (pick.stageName == null) {
+					System.out.println("WARN: picked null stage");
+					return;
+				}
+
+				PipelineStage stag;
+				/*
+				 * :AddStage
+				 */
+				switch (pick.stageName) {
+				case "Identity": {
+					stag = new IDStage();
+				}
+					break;
+				case "Greyscale": {
+					stag = new GreyscaleStage();
+				}
+					break;
+				case "Color Skew": {
+					stag = new ColorSkewStage();
+				}
+					break;
+				case "Sepia": {
+					/*
+					 * NOTE: these values were pulled from somewhere on the internet, and tweaked
+					 * slightly to work better.
+					 */
+					stag = new ColorSkewStage(.393, .769, .189, .349, .686, .168, .272, .534, .131);
+				}
+				case "Negative": {
+					stag = new NegativeStage();
+				}
+					break;
+				case "Gaussian Blur": {
+					stag = new GaussStage();
+				}
+					break;
+				default:
+					JOptionPane.showMessageDialog(ImgChain.chan.desktop, String
+							.format("Attempted to add unknown stage '%s'", pick.stageName));
+					return;
+				}
+
+				editing.addStage(stag);
+				mod.addElement(stag);
+
+				stageList.setSelectedValue(stag, true);
+			}
+		});
+
+		JButton delStage = new JButton("Delete Stage");
+		delStage.addActionListener(e -> {
+			int res = JOptionPane.showInternalConfirmDialog(this,
+					"Are you sure you want to remove the stage?");
+
+			if (res != JOptionPane.YES_OPTION) {
+				return;
+			}
+
+			int idx = stageList.getSelectedIndex();
+
+			mod.remove(idx);
+			editing.removeStage(idx);
+
+			stageEditor.removeAll();
+			border.setTitle("No Stage Selected");
+		});
+
+		stageButtons.add(addStage);
+		stageButtons.add(delStage);
+
+		JButton savePipeline = new JButton("Save Pipeline");
+		savePipeline.addActionListener((ev) -> {
+			String newName = JOptionPane.showInternalInputDialog(this, "Enter Pipeline Name");
+
+			editing.name(newName);
+
+			ImgChain.chan.addPipe(editing);
+
+			setTitle("Pipeline Editor - " + newName);
+		});
+
+		buttonPanel.add(stageButtons);
+		buttonPanel.add(savePipeline);
+
+		listPanel.add(stageScroll, BorderLayout.CENTER);
+		listPanel.add(buttonPanel, BorderLayout.PAGE_END);
+
+		JSplitPane main = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, listPanel, stageEditor);
+
+		add(main);
+	}
+}
-- 
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