1 Commits

Author SHA1 Message Date
873f5d2711 fix: SText.updateMeasuredBounds() must mutate internal bounds, not defensive copy
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Closes #27
2026-03-27 23:22:08 +00:00
7 changed files with 165 additions and 668 deletions

Submodule new-shapes.wiki deleted from 731a57b080

View File

@@ -57,7 +57,7 @@ public class SText extends AbstractShape {
} }
public void updateMeasuredBounds(int width, int height) { public void updateMeasuredBounds(int width, int height) {
getBounds().setSize(Math.max(width, 0), Math.max(height, 0)); bounds.setSize(Math.max(width, 0), Math.max(height, 0));
} }
@Override @Override

View File

@@ -5,15 +5,6 @@ import org.slf4j.LoggerFactory;
import ovh.gasser.newshapes.HTMLExporter; import ovh.gasser.newshapes.HTMLExporter;
import ovh.gasser.newshapes.Selection; import ovh.gasser.newshapes.Selection;
import ovh.gasser.newshapes.attributes.ColorAttributes; import ovh.gasser.newshapes.attributes.ColorAttributes;
import ovh.gasser.newshapes.persistence.DrawingSerializer;
import ovh.gasser.newshapes.command.AddShapeCommand;
import ovh.gasser.newshapes.command.ChangeColorCommand;
import ovh.gasser.newshapes.command.Command;
import ovh.gasser.newshapes.command.CommandHistory;
import ovh.gasser.newshapes.command.CommandHistoryListener;
import ovh.gasser.newshapes.command.MoveShapeCommand;
import ovh.gasser.newshapes.command.RemoveShapeCommand;
import ovh.gasser.newshapes.command.ResizeShapeCommand;
import ovh.gasser.newshapes.shapes.ResizeHandle; import ovh.gasser.newshapes.shapes.ResizeHandle;
import ovh.gasser.newshapes.shapes.SCollection; import ovh.gasser.newshapes.shapes.SCollection;
import ovh.gasser.newshapes.shapes.SText; import ovh.gasser.newshapes.shapes.SText;
@@ -22,28 +13,18 @@ import ovh.gasser.newshapes.ui.listeners.SelectionListener;
import javax.swing.*; import javax.swing.*;
import java.awt.*; import java.awt.*;
import java.awt.event.InputEvent;
import java.awt.event.KeyAdapter; import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent; import java.awt.event.KeyEvent;
import java.awt.event.MouseAdapter; import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent; import java.awt.event.MouseEvent;
import java.io.FileNotFoundException; import java.io.FileNotFoundException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Optional; import java.util.Optional;
import java.util.function.Function;
public class Controller { public class Controller {
private static final Logger logger = LoggerFactory.getLogger(Controller.class); private final static Logger logger = LoggerFactory.getLogger(Controller.class);
private final ShapesView view; private final ShapesView view;
private final SCollection model; private final SCollection model;
private final Selection selection; private final Selection selection;
private final CommandHistory commandHistory;
private Point lastMousePos; private Point lastMousePos;
private boolean addingText; private boolean addingText;
@@ -54,24 +35,11 @@ public class Controller {
private Point selectionBoxStart; private Point selectionBoxStart;
private Point selectionBoxEnd; private Point selectionBoxEnd;
private boolean boxSelecting; private boolean boxSelecting;
private Point dragStartMousePos;
private Map<Shape, Rectangle> dragStartBounds = Map.of();
private final Runnable onModelChanged;
private java.util.List<Shape> clipboard = java.util.List.of();
private int pasteCount = 0;
private static final int PASTE_OFFSET = 20;
private boolean additiveBoxSelection;
Controller(ShapesView view, SCollection model) { Controller(ShapesView view, SCollection model) {
this(view, model, () -> { });
}
Controller(ShapesView view, SCollection model, Runnable onModelChanged) {
this.view = view; this.view = view;
this.model = model; this.model = model;
this.onModelChanged = onModelChanged;
this.selection = new Selection(); this.selection = new Selection();
this.commandHistory = new CommandHistory();
var adapter = new MouseAdapter() { var adapter = new MouseAdapter() {
@Override @Override
@@ -86,7 +54,14 @@ public class Controller {
@Override @Override
public void mouseReleased(MouseEvent evt) { public void mouseReleased(MouseEvent evt) {
handleMouseReleased(evt); resizing = false;
activeHandle = null;
resizeOrigin = null;
boxSelecting = false;
selectionBoxStart = null;
selectionBoxEnd = null;
view.setCurrentSelectionBox(null);
view.repaint();
} }
}; };
this.view.addMouseMotionListener(adapter); this.view.addMouseMotionListener(adapter);
@@ -99,249 +74,6 @@ public class Controller {
}); });
} }
public void addShape(Shape shape) {
executeAndRefresh(new AddShapeCommand(model, shape));
}
public void addSelectionChangeListener(SelectionListener listener) {
selection.addListener(listener);
}
public void addHistoryChangeListener(CommandHistoryListener listener) {
commandHistory.addListener(listener);
}
public boolean canUndo() {
return commandHistory.canUndo();
}
public boolean canRedo() {
return commandHistory.canRedo();
}
public void undo() {
if (!commandHistory.canUndo()) {
return;
}
resetSelection();
commandHistory.undo();
view.repaint();
}
public void redo() {
if (!commandHistory.canRedo()) {
return;
}
resetSelection();
commandHistory.redo();
view.repaint();
}
public void saveDrawing(java.io.File file) {
try {
new DrawingSerializer().save(model, file);
logger.info("Saved drawing to {}", file.getAbsolutePath());
} catch (java.io.IOException e) {
logger.error("Failed to save drawing: {}", e.getMessage());
JOptionPane.showMessageDialog(view, "Failed to save: " + e.getMessage(), "Save Error", JOptionPane.ERROR_MESSAGE);
}
}
public void loadDrawing(java.io.File file) {
try {
SCollection loaded = new DrawingSerializer().load(file);
model.stream().toList().forEach(model::remove);
loaded.forEach(model::add);
resetSelection();
view.repaint();
logger.info("Loaded drawing from {}", file.getAbsolutePath());
} catch (java.io.IOException e) {
logger.error("Failed to load drawing: {}", e.getMessage());
JOptionPane.showMessageDialog(view, "Failed to load: " + e.getMessage(), "Load Error", JOptionPane.ERROR_MESSAGE);
}
}
public void enterTextMode() {
addingText = true;
}
public void deleteSelected() {
List<Shape> selectedShapes = selection.getSelectedShapes();
if (selectedShapes.isEmpty()) {
return;
}
logger.debug("Deleting selected shape(s)");
executeAndRefresh(new RemoveShapeCommand(model, selectedShapes));
resetSelection();
}
public void copySelection() {
List<Shape> selectedShapes = selection.getSelectedShapes();
if (selectedShapes.isEmpty()) {
logger.debug("No selection to copy");
return;
}
clipboard = selectedShapes.stream()
.map(Shape::clone)
.toList();
pasteCount = 0;
}
public void cutSelection() {
List<Shape> selectedShapes = selection.getSelectedShapes();
if (selectedShapes.isEmpty()) {
logger.debug("No selection to cut");
return;
}
clipboard = selectedShapes.stream()
.map(Shape::clone)
.toList();
pasteCount = 0;
for (Shape shape : selectedShapes) {
model.remove(shape);
}
resetSelection();
onModelChanged.run();
view.repaint();
}
public void pasteClipboard() {
if (clipboard.isEmpty()) {
logger.debug("Clipboard is empty");
return;
}
pasteCount++;
int offset = PASTE_OFFSET * pasteCount;
resetSelection();
for (Shape original : clipboard) {
Shape clone = original.clone();
clone.translate(offset, offset);
model.add(clone);
selection.add(clone);
}
onModelChanged.run();
view.repaint();
}
public void group() {
List<Shape> selectedShapes = selection.getSelectedShapes();
if (selectedShapes.size() < 2) {
logger.debug("Need at least 2 shapes to group");
return;
}
int minIndex = selectedShapes.stream()
.mapToInt(model::indexOf)
.min()
.orElse(0);
for (Shape shape : selectedShapes) {
model.remove(shape);
shape.addAttributes(new ovh.gasser.newshapes.attributes.SelectionAttributes(false));
}
Shape[] shapesArray = selectedShapes.toArray(new Shape[0]);
SCollection group = SCollection.of(shapesArray);
model.insert(minIndex, group);
resetSelection();
selection.add(group);
onModelChanged.run();
view.repaint();
}
public void ungroup() {
List<Shape> selectedShapes = selection.getSelectedShapes();
if (selectedShapes.size() != 1) {
logger.debug("Can only ungroup a single selected group");
return;
}
Shape selected = selectedShapes.get(0);
if (!(selected instanceof SCollection group)) {
logger.debug("Selected shape is not a group");
return;
}
List<Shape> children = new ArrayList<>();
group.forEach(children::add);
model.remove(group);
for (Shape child : children) {
model.add(child);
}
resetSelection();
for (Shape child : children) {
selection.add(child);
}
onModelChanged.run();
view.repaint();
}
public void changeSelectionColor() {
changeColors(shape -> new ColorAttributes(false, true, Color.BLACK, randomColor()));
}
public void changeSelectionFillColor(Color filledColor) {
if (filledColor == null) {
return;
}
changeColors(shape -> {
ColorAttributes current = currentColor(shape);
if (shape instanceof SText) {
return new ColorAttributes(current.filled, current.stroked, filledColor, filledColor);
}
return new ColorAttributes(true, current.stroked, filledColor, current.strokedColor);
});
}
public void changeSelectionBorderColor(Color strokedColor) {
if (strokedColor == null) {
return;
}
changeColors(shape -> {
ColorAttributes current = currentColor(shape);
if (shape instanceof SText) {
return new ColorAttributes(current.filled, current.stroked, strokedColor, strokedColor);
}
return new ColorAttributes(current.filled, true, current.filledColor, strokedColor);
});
}
public void setSelectionBorder(boolean state) {
changeColors(shape -> {
if (shape instanceof SText) {
return null;
}
ColorAttributes current = currentColor(shape);
return new ColorAttributes(current.filled, state, current.filledColor, current.strokedColor);
});
}
public void setSelectionFilled(boolean state) {
changeColors(shape -> {
if (shape instanceof SText) {
return null;
}
ColorAttributes current = currentColor(shape);
return new ColorAttributes(state, current.stroked, current.filledColor, current.strokedColor);
});
}
private void handleMouseDragged(MouseEvent evt) { private void handleMouseDragged(MouseEvent evt) {
if (boxSelecting) { if (boxSelecting) {
selectionBoxEnd = evt.getPoint(); selectionBoxEnd = evt.getPoint();
@@ -352,19 +84,35 @@ public class Controller {
return; return;
} }
boxSelecting = false;
if (resizeMode && resizing && activeHandle != null) { if (resizeMode && resizing && activeHandle != null) {
logger.debug("RESIZING with handle {} at ({}, {})", activeHandle, evt.getX(), evt.getY());
int dx = evt.getX() - resizeOrigin.x; int dx = evt.getX() - resizeOrigin.x;
int dy = evt.getY() - resizeOrigin.y; int dy = evt.getY() - resizeOrigin.y;
logger.debug("About to resize {} shapes, dx={}, dy={}", selection.getSelectedShapes().size(), dx, dy);
for (Shape shape : selection) { for (Shape shape : selection) {
logger.debug("Calling resize on shape: {}", shape);
shape.resize(activeHandle, dx, dy); shape.resize(activeHandle, dx, dy);
} }
resizeOrigin = evt.getPoint(); resizeOrigin = evt.getPoint();
} else if (!selection.isEmpty()) { } else if (resizeMode && !selection.isEmpty()) {
lastMousePos = evt.getPoint();
ResizeHandle handle = getHandleAt(evt.getPoint());
if (handle != null) {
resizing = true;
activeHandle = handle;
resizeOrigin = evt.getPoint();
}
} else {
resizing = false;
activeHandle = null;
if (lastMousePos == null) { if (lastMousePos == null) {
lastMousePos = evt.getPoint(); lastMousePos = evt.getPoint();
} }
int dx = evt.getX() - lastMousePos.x; int dx = evt.getX() - lastMousePos.x;
int dy = evt.getY() - lastMousePos.y; int dy = evt.getY() - lastMousePos.y;
logger.debug("MOVING shapes with delta ({}, {})", dx, dy);
for (Shape shape : selection) { for (Shape shape : selection) {
shape.translate(dx, dy); shape.translate(dx, dy);
} }
@@ -379,17 +127,18 @@ public class Controller {
return; return;
} }
resizeDragState(); resizing = false;
boxSelecting = false; activeHandle = null;
view.setCurrentSelectionBox(null); resizeOrigin = null;
boxSelecting = false; // Clear box selection mode when clicking
if (resizeMode && !selection.isEmpty()) { if (resizeMode && !selection.isEmpty()) {
ResizeHandle handle = getHandleAt(evt.getPoint()); ResizeHandle handle = getHandleAt(evt.getPoint());
logger.debug("In resize mode, checking handle at ({}, {}): {}", evt.getX(), evt.getY(), handle);
if (handle != null) { if (handle != null) {
resizing = true; resizing = true;
activeHandle = handle; activeHandle = handle;
resizeOrigin = evt.getPoint(); resizeOrigin = evt.getPoint();
beginDrag(evt.getPoint());
view.repaint(); view.repaint();
return; return;
} }
@@ -402,86 +151,96 @@ public class Controller {
resetSelection(); resetSelection();
} }
if (!selection.getSelectedShapes().contains(s)) { if (!selection.getSelectedShapes().contains(s)) {
lastMousePos = evt.getPoint();
selection.add(s); selection.add(s);
logger.debug("Selecting {}", s);
} }
beginDrag(evt.getPoint());
}, },
() -> { () -> {
additiveBoxSelection = evt.isShiftDown(); // Clicked on empty space - start box selection
if (!additiveBoxSelection) { resetSelection();
resetSelection();
}
selectionBoxStart = evt.getPoint(); selectionBoxStart = evt.getPoint();
selectionBoxEnd = evt.getPoint();
boxSelecting = true; boxSelecting = true;
dragStartMousePos = null;
dragStartBounds = Map.of();
} }
); );
} }
private void handleMouseReleased(MouseEvent evt) { private void placeTextAt(Point point) {
finishDragCommand(); String input = JOptionPane.showInputDialog(view, "Enter text:", "Add text", JOptionPane.PLAIN_MESSAGE);
resizeDragState(); addingText = false;
boxSelecting = false; if (input == null) {
selectionBoxStart = null; return;
selectionBoxEnd = null; }
dragStartMousePos = null;
dragStartBounds = Map.of(); model.add(SText.create(point.x, point.y, input));
view.setCurrentSelectionBox(null); resetSelection();
view.repaint(); view.repaint();
} }
private void handleKeyPressed(KeyEvent evt) { public void enterTextMode() {
int modifiers = evt.getModifiersEx(); addingText = true;
}
if ((modifiers & InputEvent.CTRL_DOWN_MASK) != 0) { private ResizeHandle getHandleAt(Point point) {
switch (evt.getKeyCode()) { final int handleSize = 10;
case KeyEvent.VK_Z -> { for (Shape shape : selection) {
if ((modifiers & InputEvent.SHIFT_DOWN_MASK) != 0) { Rectangle bounds = shape.getBounds();
redo();
} else { // Always-present SE corner handle
undo(); if (point.x >= bounds.x + bounds.width && point.x <= bounds.x + bounds.width + handleSize &&
} point.y >= bounds.y + bounds.height && point.y <= bounds.y + bounds.height + handleSize) {
evt.consume(); return ResizeHandle.SE;
return; }
// Resize handles are only active in resize mode
if (resizeMode) {
// NW corner
if (point.x >= bounds.x - handleSize && point.x <= bounds.x &&
point.y >= bounds.y - handleSize && point.y <= bounds.y) {
return ResizeHandle.NW;
} }
case KeyEvent.VK_Y -> { // NE corner
redo(); if (point.x >= bounds.x + bounds.width && point.x <= bounds.x + bounds.width + handleSize &&
evt.consume(); point.y >= bounds.y - handleSize && point.y <= bounds.y) {
return; return ResizeHandle.NE;
} }
case KeyEvent.VK_C -> { // SW corner
copySelection(); if (point.x >= bounds.x - handleSize && point.x <= bounds.x &&
evt.consume(); point.y >= bounds.y + bounds.height && point.y <= bounds.y + bounds.height + handleSize) {
return; return ResizeHandle.SW;
} }
case KeyEvent.VK_X -> { // N edge
cutSelection(); int edgeX = bounds.x + bounds.width / 2 - handleSize / 2;
evt.consume(); if (point.x >= edgeX && point.x <= edgeX + handleSize &&
return; point.y >= bounds.y - handleSize && point.y <= bounds.y) {
return ResizeHandle.N;
} }
case KeyEvent.VK_V -> { // S edge
pasteClipboard(); if (point.x >= edgeX && point.x <= edgeX + handleSize &&
evt.consume(); point.y >= bounds.y + bounds.height && point.y <= bounds.y + bounds.height + handleSize) {
return; return ResizeHandle.S;
} }
case KeyEvent.VK_G -> { // W edge
group(); int edgeY = bounds.y + bounds.height / 2 - handleSize / 2;
evt.consume(); if (point.x >= bounds.x - handleSize && point.x <= bounds.x &&
return; point.y >= edgeY && point.y <= edgeY + handleSize) {
return ResizeHandle.W;
} }
case KeyEvent.VK_U -> { // E edge
ungroup(); if (point.x >= bounds.x + bounds.width && point.x <= bounds.x + bounds.width + handleSize &&
evt.consume(); point.y >= edgeY && point.y <= edgeY + handleSize) {
return; return ResizeHandle.E;
} }
} }
} }
return null;
}
private void handleKeyPressed(KeyEvent evt) {
switch (evt.getKeyCode()) { switch (evt.getKeyCode()) {
case KeyEvent.VK_R -> toggleResizeMode(); case KeyEvent.VK_R -> toggleResizeMode();
case KeyEvent.VK_DELETE -> deleteSelected(); case KeyEvent.VK_DELETE -> deleteSelected();
case KeyEvent.VK_C -> copySelection();
case KeyEvent.VK_A -> changeSelectionColor(); case KeyEvent.VK_A -> changeSelectionColor();
case KeyEvent.VK_H -> exportHtml(); case KeyEvent.VK_H -> exportHtml();
default -> logger.warn("Pressed unhandled key: {}", evt.getKeyChar()); default -> logger.warn("Pressed unhandled key: {}", evt.getKeyChar());
@@ -505,134 +264,55 @@ public class Controller {
} }
} }
private void placeTextAt(Point point) { private void changeSelectionColor(){
String input = JOptionPane.showInputDialog(view, "Enter text:", "Add text", JOptionPane.PLAIN_MESSAGE); if (selection == null) {
addingText = false; logger.debug("No selection to change color of");
if (input == null) {
return; return;
} }
addShape(SText.create(point.x, point.y, input)); for (Shape s : selection) {
resetSelection(); if (s instanceof SCollection collection) {
collection.forEach(shape -> shape.addAttributes(new ColorAttributes(false, true, Color.BLACK, new Color((int) (Math.random() * 0x1000000)))));
} else {
s.addAttributes(new ColorAttributes(false, true, Color.BLACK, new Color((int) (Math.random() * 0x1000000))));
}
}
view.repaint();
} }
private ResizeHandle getHandleAt(Point point) { private void copySelection() {
final int handleSize = 10; if (selection == null) {
logger.debug("No selection to copy");
return;
}
for (Shape shape : selection) { for (Shape shape : selection) {
Rectangle bounds = shape.getBounds(); this.model.add(shape.clone());
if (point.x >= bounds.x + bounds.width && point.x <= bounds.x + bounds.width + handleSize &&
point.y >= bounds.y + bounds.height && point.y <= bounds.y + bounds.height + handleSize) {
return ResizeHandle.SE;
}
if (resizeMode) {
if (point.x >= bounds.x - handleSize && point.x <= bounds.x &&
point.y >= bounds.y - handleSize && point.y <= bounds.y) {
return ResizeHandle.NW;
}
if (point.x >= bounds.x + bounds.width && point.x <= bounds.x + bounds.width + handleSize &&
point.y >= bounds.y - handleSize && point.y <= bounds.y) {
return ResizeHandle.NE;
}
if (point.x >= bounds.x - handleSize && point.x <= bounds.x &&
point.y >= bounds.y + bounds.height && point.y <= bounds.y + bounds.height + handleSize) {
return ResizeHandle.SW;
}
int edgeX = bounds.x + bounds.width / 2 - handleSize / 2;
if (point.x >= edgeX && point.x <= edgeX + handleSize &&
point.y >= bounds.y - handleSize && point.y <= bounds.y) {
return ResizeHandle.N;
}
if (point.x >= edgeX && point.x <= edgeX + handleSize &&
point.y >= bounds.y + bounds.height && point.y <= bounds.y + bounds.height + handleSize) {
return ResizeHandle.S;
}
int edgeY = bounds.y + bounds.height / 2 - handleSize / 2;
if (point.x >= bounds.x - handleSize && point.x <= bounds.x &&
point.y >= edgeY && point.y <= edgeY + handleSize) {
return ResizeHandle.W;
}
if (point.x >= bounds.x + bounds.width && point.x <= bounds.x + bounds.width + handleSize &&
point.y >= edgeY && point.y <= edgeY + handleSize) {
return ResizeHandle.E;
}
}
} }
return null;
view.repaint();
} }
private void changeColors(Function<Shape, ColorAttributes> updater) { public void deleteSelected() {
Map<Shape, ColorAttributes> before = new LinkedHashMap<>(); if (selection == null) return;
Map<Shape, ColorAttributes> after = new LinkedHashMap<>(); logger.debug("Deleting selected shape(s)");
List<Shape> targets = flattenSelection(selection.getSelectedShapes()); for (Shape s : selection) {
this.model.remove(s);
for (Shape shape : targets) {
ColorAttributes current = currentColor(shape);
if (current == null) {
continue;
}
ColorAttributes updated = updater.apply(shape);
if (updated == null || sameColor(current, updated)) {
continue;
}
before.put(shape, copy(current));
after.put(shape, copy(updated));
} }
resetSelection();
if (before.isEmpty()) {
return;
}
executeAndRefresh(new ChangeColorCommand(before.keySet(), before, after));
}
private void beginDrag(Point point) {
lastMousePos = point;
dragStartMousePos = point;
dragStartBounds = captureBounds(selection.getSelectedShapes());
}
private void finishDragCommand() {
if (boxSelecting || dragStartBounds.isEmpty()) {
return;
}
List<Shape> selectedShapes = selection.getSelectedShapes();
if (selectedShapes.isEmpty()) {
return;
}
if (resizing && boundsChanged(selectedShapes, dragStartBounds)) {
Map<Shape, Rectangle> afterBounds = captureBounds(selectedShapes);
Command command = new ResizeShapeCommand(selectedShapes, dragStartBounds, afterBounds);
command.undo();
executeAndRefresh(command);
return;
}
if (boundsChanged(selectedShapes, dragStartBounds)) {
Shape reference = selectedShapes.get(0);
Rectangle before = dragStartBounds.get(reference);
Rectangle after = reference.getBounds();
Command command = new MoveShapeCommand(selectedShapes, after.x - before.x, after.y - before.y);
command.undo();
executeAndRefresh(command);
}
}
private void executeAndRefresh(Command command) {
commandHistory.execute(command);
onModelChanged.run();
view.repaint(); view.repaint();
} }
private void resetSelection() { private void resetSelection() {
logger.debug("Resetting selection");
selection.clear(); selection.clear();
} }
public void addSelectionChangeListener(SelectionListener listener) {
selection.addListener(listener);
}
private Optional<Shape> getTarget(MouseEvent evt, SCollection sc) { private Optional<Shape> getTarget(MouseEvent evt, SCollection sc) {
return sc.stream() return sc.stream()
.filter(s -> s.getBounds().contains(evt.getPoint())) .filter(s -> s.getBounds().contains(evt.getPoint()))
@@ -648,71 +328,9 @@ public class Controller {
} }
private void updateSelectionFromBox(Rectangle box) { private void updateSelectionFromBox(Rectangle box) {
if (!additiveBoxSelection) { resetSelection();
resetSelection();
}
model.stream() model.stream()
.filter(s -> s.getBounds().intersects(box)) .filter(s -> s.getBounds().intersects(box))
.forEach(selection::add); .forEach(selection::add);
} }
private void resizeDragState() {
resizing = false;
activeHandle = null;
resizeOrigin = null;
lastMousePos = null;
}
private Map<Shape, Rectangle> captureBounds(Collection<Shape> shapes) {
Map<Shape, Rectangle> bounds = new LinkedHashMap<>();
for (Shape shape : shapes) {
bounds.put(shape, shape.getBounds());
}
return bounds;
}
private boolean boundsChanged(Collection<Shape> shapes, Map<Shape, Rectangle> before) {
for (Shape shape : shapes) {
Rectangle previous = before.get(shape);
if (previous != null && !previous.equals(shape.getBounds())) {
return true;
}
}
return false;
}
private List<Shape> flattenSelection(Collection<Shape> selectedShapes) {
LinkedHashSet<Shape> flattened = new LinkedHashSet<>();
for (Shape shape : selectedShapes) {
flattenShape(shape, flattened);
}
return new ArrayList<>(flattened);
}
private void flattenShape(Shape shape, Collection<Shape> flattened) {
if (shape instanceof SCollection collection) {
collection.forEach(child -> flattenShape(child, flattened));
return;
}
flattened.add(shape);
}
private ColorAttributes currentColor(Shape shape) {
return (ColorAttributes) shape.getAttributes(ColorAttributes.ID);
}
private ColorAttributes copy(ColorAttributes attrs) {
return new ColorAttributes(attrs.filled, attrs.stroked, attrs.filledColor, attrs.strokedColor);
}
private boolean sameColor(ColorAttributes left, ColorAttributes right) {
return left.filled == right.filled
&& left.stroked == right.stroked
&& left.filledColor.equals(right.filledColor)
&& left.strokedColor.equals(right.strokedColor);
}
private Color randomColor() {
return new Color((int) (Math.random() * 0x1000000));
}
} }

View File

@@ -117,30 +117,6 @@ public class ShapeDraftman implements ShapeVisitor {
drawHandlerIfSelected(text); drawHandlerIfSelected(text);
} }
@Override
public void visitPolygon(SPolygon polygon) {
ColorAttributes colAttrs = (ColorAttributes) polygon.getAttributes(ColorAttributes.ID);
if (colAttrs == null) {
colAttrs = DEFAULT_COLOR_ATTRIBUTES;
}
java.util.List<Point> points = polygon.getPoints();
int[] xPoints = points.stream().mapToInt(p -> p.x).toArray();
int[] yPoints = points.stream().mapToInt(p -> p.y).toArray();
int nPoints = points.size();
if (colAttrs.filled) {
this.g2d.setColor(colAttrs.filledColor);
this.g2d.fillPolygon(xPoints, yPoints, nPoints);
}
if (colAttrs.stroked) {
this.g2d.setColor(colAttrs.strokedColor);
this.g2d.drawPolygon(xPoints, yPoints, nPoints);
}
drawHandlerIfSelected(polygon);
}
private Color resolveTextColor(ColorAttributes attrs) { private Color resolveTextColor(ColorAttributes attrs) {
if (attrs == null) { if (attrs == null) {
return Color.BLACK; return Color.BLACK;

View File

@@ -16,12 +16,8 @@ public class ShapesView extends JPanel {
private Rectangle currentSelectionBox; private Rectangle currentSelectionBox;
public ShapesView(SCollection model) { public ShapesView(SCollection model) {
this(model, () -> { });
}
public ShapesView(SCollection model, Runnable onModelChanged) {
this.model = model; this.model = model;
this.controller = new Controller(this, model, onModelChanged); this.controller = new Controller(this, model);
} }
@Override @Override

View File

@@ -44,4 +44,40 @@ class STextTest {
SText text = SText.create(0, 0, null); SText text = SText.create(0, 0, null);
assertEquals(SText.PLACEHOLDER_TEXT, text.getText()); assertEquals(SText.PLACEHOLDER_TEXT, text.getText());
} }
@Test
void testUpdateMeasuredBoundsActuallyUpdatesBounds() {
SText text = SText.create(10, 20, "Hello");
text.updateMeasuredBounds(200, 30);
Rectangle bounds = text.getBounds();
assertEquals(200, bounds.width, "updateMeasuredBounds must update width");
assertEquals(30, bounds.height, "updateMeasuredBounds must update height");
}
@Test
void testUpdateMeasuredBoundsDoesNotChangePosition() {
SText text = SText.create(10, 20, "Hello");
text.updateMeasuredBounds(200, 30);
Rectangle bounds = text.getBounds();
assertEquals(10, bounds.x, "updateMeasuredBounds must not change x");
assertEquals(20, bounds.y, "updateMeasuredBounds must not change y");
}
@Test
void testUpdateMeasuredBoundsNegativeClampedToZero() {
SText text = SText.create(0, 0, "Hello");
text.updateMeasuredBounds(-5, -10);
Rectangle bounds = text.getBounds();
assertEquals(0, bounds.width, "negative width must be clamped to 0");
assertEquals(0, bounds.height, "negative height must be clamped to 0");
}
@Test
void testUpdateMeasuredBoundsZeroIsAllowed() {
SText text = SText.create(0, 0, "Hello");
text.updateMeasuredBounds(0, 0);
Rectangle bounds = text.getBounds();
assertEquals(0, bounds.width);
assertEquals(0, bounds.height);
}
} }

View File

@@ -1,128 +0,0 @@
package ovh.gasser.newshapes.ui;
import org.junit.jupiter.api.Test;
import ovh.gasser.newshapes.attributes.SelectionAttributes;
import ovh.gasser.newshapes.shapes.SCollection;
import ovh.gasser.newshapes.shapes.SRectangle;
import ovh.gasser.newshapes.shapes.Shape;
import javax.swing.*;
import java.awt.*;
import java.awt.event.InputEvent;
import java.awt.event.MouseEvent;
import java.awt.image.BufferedImage;
import java.lang.reflect.InvocationTargetException;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
class BoxSelectionTest {
@Test
void draggingSelectionBoxSelectsAllIntersectingShapes() throws Exception {
SRectangle first = SRectangle.create(20, 20, 30, 30);
SRectangle second = SRectangle.create(80, 80, 30, 30);
SRectangle outside = SRectangle.create(160, 160, 30, 30);
ShapesView view = createView(first, second, outside);
dragSelection(view, new Point(5, 5), new Point(100, 100), 0);
assertTrue(isSelected(first));
assertTrue(isSelected(second));
assertFalse(isSelected(outside));
}
@Test
void shiftDraggingSelectionBoxAddsToExistingSelection() throws Exception {
SRectangle first = SRectangle.create(10, 10, 30, 30);
SRectangle second = SRectangle.create(80, 10, 30, 30);
SRectangle outside = SRectangle.create(160, 10, 30, 30);
ShapesView view = createView(first, second, outside);
click(view, new Point(20, 20), 0);
dragSelection(view, new Point(70, 5), new Point(120, 50), InputEvent.SHIFT_DOWN_MASK);
assertTrue(isSelected(first));
assertTrue(isSelected(second));
assertFalse(isSelected(outside));
}
@Test
void shapesViewPaintsSelectionBoxDuringRendering() throws Exception {
ShapesView view = createView();
BufferedImage withoutSelectionBox = paintView(view, null);
BufferedImage withSelectionBox = paintView(view, new Rectangle(10, 10, 40, 40));
assertTrue(imagesDiffer(withoutSelectionBox, withSelectionBox));
}
private ShapesView createView(Shape... shapes) throws InvocationTargetException, InterruptedException {
final ShapesView[] ref = new ShapesView[1];
SwingUtilities.invokeAndWait(() -> {
ref[0] = new ShapesView(SCollection.of(shapes));
ref[0].setOpaque(true);
ref[0].setBackground(Color.WHITE);
ref[0].setSize(240, 240);
});
return ref[0];
}
private void click(ShapesView view, Point point, int modifiers) throws InvocationTargetException, InterruptedException {
dispatch(view, MouseEvent.MOUSE_PRESSED, point, modifiers);
dispatch(view, MouseEvent.MOUSE_RELEASED, point, modifiers);
}
private void dragSelection(ShapesView view, Point start, Point end, int modifiers) throws InvocationTargetException, InterruptedException {
dispatch(view, MouseEvent.MOUSE_PRESSED, start, modifiers);
dispatch(view, MouseEvent.MOUSE_DRAGGED, end, modifiers);
dispatch(view, MouseEvent.MOUSE_RELEASED, end, modifiers);
}
private void dispatch(ShapesView view, int eventId, Point point, int modifiers)
throws InvocationTargetException, InterruptedException {
SwingUtilities.invokeAndWait(() -> view.dispatchEvent(new MouseEvent(
view,
eventId,
System.currentTimeMillis(),
modifiers,
point.x,
point.y,
1,
false,
MouseEvent.BUTTON1
)));
}
private BufferedImage paintView(ShapesView view, Rectangle box)
throws InvocationTargetException, InterruptedException {
final BufferedImage[] ref = new BufferedImage[1];
SwingUtilities.invokeAndWait(() -> {
view.setCurrentSelectionBox(box);
BufferedImage image = new BufferedImage(240, 240, BufferedImage.TYPE_INT_ARGB);
Graphics2D graphics = image.createGraphics();
try {
view.paint(graphics);
} finally {
graphics.dispose();
}
ref[0] = image;
});
return ref[0];
}
private boolean imagesDiffer(BufferedImage first, BufferedImage second) {
for (int y = 0; y < first.getHeight(); y++) {
for (int x = 0; x < first.getWidth(); x++) {
if (first.getRGB(x, y) != second.getRGB(x, y)) {
return true;
}
}
}
return false;
}
private boolean isSelected(Shape shape) {
return ((SelectionAttributes) shape.getAttributes(SelectionAttributes.ID)).selected;
}
}