/* Copyright (c) 2010, Carl Burch. License information is located in the
* com.cburch.logisim.Main source code and at www.cburch.com/logisim/. */
package com.cburch.logisim.gui.main;
import javax.swing.JPopupMenu;
import com.cburch.logisim.circuit.Circuit;
import com.cburch.logisim.circuit.SubcircuitFactory;
import com.cburch.logisim.comp.ComponentFactory;
import com.cburch.logisim.data.AttributeEvent;
import com.cburch.logisim.data.AttributeListener;
import com.cburch.logisim.data.AttributeSet;
import com.cburch.logisim.file.LibraryEvent;
import com.cburch.logisim.file.LibraryEventSource;
import com.cburch.logisim.file.LibraryListener;
import com.cburch.logisim.file.LogisimFile;
import com.cburch.logisim.file.LogisimFileActions;
import com.cburch.logisim.gui.generic.AttrTableModel;
import com.cburch.logisim.gui.menu.ProjectCircuitActions;
import com.cburch.logisim.gui.menu.ProjectLibraryActions;
import com.cburch.logisim.gui.menu.Popups;
import com.cburch.logisim.proj.Project;
import com.cburch.logisim.proj.ProjectEvent;
import com.cburch.logisim.proj.ProjectListener;
import com.cburch.logisim.tools.AddTool;
import com.cburch.logisim.tools.Library;
import com.cburch.logisim.tools.Tool;
class ToolboxManip implements ProjectExplorer.Listener {
private class MyListener
implements ProjectListener, LibraryListener, AttributeListener {
private LogisimFile curFile = null;
public void projectChanged(ProjectEvent event) {
int action = event.getAction();
if (action == ProjectEvent.ACTION_SET_FILE) {
setFile((LogisimFile) event.getOldData(),
(LogisimFile) event.getData());
explorer.repaint();
}
}
private void setFile(LogisimFile oldFile, LogisimFile newFile) {
if (oldFile != null) {
removeLibrary(oldFile);
for (Library lib : oldFile.getLibraries()) {
removeLibrary(lib);
}
}
curFile = newFile;
if (newFile != null) {
addLibrary(newFile);
for (Library lib : newFile.getLibraries()) {
addLibrary(lib);
}
}
}
public void libraryChanged(LibraryEvent event) {
int action = event.getAction();
if (action == LibraryEvent.ADD_LIBRARY) {
if (event.getSource() == curFile) {
addLibrary((Library) event.getData());
}
} else if (action == LibraryEvent.REMOVE_LIBRARY) {
if (event.getSource() == curFile) {
removeLibrary((Library) event.getData());
}
} else if (action == LibraryEvent.ADD_TOOL) {
Tool tool = (Tool) event.getData();
AttributeSet attrs = tool.getAttributeSet();
if (attrs != null) attrs.addAttributeListener(this);
} else if (action == LibraryEvent.REMOVE_TOOL) {
Tool tool = (Tool) event.getData();
AttributeSet attrs = tool.getAttributeSet();
if (attrs != null) attrs.removeAttributeListener(this);
}
explorer.repaint();
}
private void addLibrary(Library lib) {
if (lib instanceof LibraryEventSource) {
((LibraryEventSource) lib).addLibraryListener(this);
}
for (Tool tool : lib.getTools()) {
AttributeSet attrs = tool.getAttributeSet();
if (attrs != null) attrs.addAttributeListener(this);
}
}
private void removeLibrary(Library lib) {
if (lib instanceof LibraryEventSource) {
((LibraryEventSource) lib).removeLibraryListener(this);
}
for (Tool tool : lib.getTools()) {
AttributeSet attrs = tool.getAttributeSet();
if (attrs != null) attrs.removeAttributeListener(this);
}
}
public void attributeListChanged(AttributeEvent e) { }
public void attributeValueChanged(AttributeEvent e) {
explorer.repaint();
}
}
private Project proj;
private ProjectExplorer explorer;
private MyListener myListener = new MyListener();
private Tool lastSelected = null;
ToolboxManip(Project proj, ProjectExplorer explorer) {
this.proj = proj;
this.explorer = explorer;
proj.addProjectListener(myListener);
myListener.setFile(null, proj.getLogisimFile());
}
public void selectionChanged(ProjectExplorer.Event event) {
Object selected = event.getTarget();
if (selected instanceof Tool) {
if (selected instanceof AddTool) {
AddTool addTool = (AddTool) selected;
ComponentFactory source = addTool.getFactory();
if (source instanceof SubcircuitFactory) {
SubcircuitFactory circFact = (SubcircuitFactory) source;
Circuit circ = circFact.getSubcircuit();
if (proj.getCurrentCircuit() == circ) {
AttrTableModel m = new AttrTableCircuitModel(proj, circ);
proj.getFrame().setAttrTableModel(m);
return;
}
}
}
lastSelected = proj.getTool();
Tool tool = (Tool) selected;
proj.setTool(tool);
proj.getFrame().viewAttributes(tool);
}
}
public void doubleClicked(ProjectExplorer.Event event) {
Object clicked = event.getTarget();
if (clicked instanceof AddTool) {
AddTool tool = (AddTool) clicked;
ComponentFactory source = tool.getFactory();
if (source instanceof SubcircuitFactory) {
SubcircuitFactory circFact = (SubcircuitFactory) source;
proj.setCurrentCircuit(circFact.getSubcircuit());
proj.getFrame().setEditorView(Frame.EDIT_LAYOUT);
if (lastSelected != null) proj.setTool(lastSelected);
}
}
}
public void moveRequested(ProjectExplorer.Event event, AddTool dragged, AddTool target) {
LogisimFile file = proj.getLogisimFile();
int draggedIndex = file.getTools().indexOf(dragged);
int targetIndex = file.getTools().indexOf(target);
if (targetIndex > draggedIndex) targetIndex++;
proj.doAction(LogisimFileActions.moveCircuit(dragged, targetIndex));
}
public void deleteRequested(ProjectExplorer.Event event) {
Object request = event.getTarget();
if (request instanceof Library) {
ProjectLibraryActions.doUnloadLibrary(proj, (Library) request);
} else if (request instanceof AddTool) {
ComponentFactory factory = ((AddTool) request).getFactory();
if (factory instanceof SubcircuitFactory) {
SubcircuitFactory circFact = (SubcircuitFactory) factory;
ProjectCircuitActions.doRemoveCircuit(proj, circFact.getSubcircuit());
}
}
}
public JPopupMenu menuRequested(ProjectExplorer.Event event) {
Object clicked = event.getTarget();
if (clicked instanceof AddTool) {
AddTool tool = (AddTool) clicked;
ComponentFactory source = tool.getFactory();
if (source instanceof SubcircuitFactory) {
Circuit circ = ((SubcircuitFactory) source).getSubcircuit();
return Popups.forCircuit(proj, tool, circ);
} else {
return null;
}
} else if (clicked instanceof Tool) {
return null;
} else if (clicked == proj.getLogisimFile()) {
return Popups.forProject(proj);
} else if (clicked instanceof Library) {
boolean is_top = event.getTreePath().getPathCount() <= 2;
return Popups.forLibrary(proj, (Library) clicked, is_top);
} else {
return null;
}
}
}