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Added: Display grid, snap to grid

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Jindra Petřík
2025-05-07 00:40:58 +02:00
parent e39ad70255
commit aff0b8aea3
8 changed files with 223 additions and 4 deletions
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157
src/com/jpexs/decompiler/flash/gui/ImagePanel.java
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@@ -910,6 +910,54 @@ public final class ImagePanel extends JPanel implements MediaDisplay {
public void setResample(boolean resample) {
this.resample = resample;
}
private static void drawGridSwf(Graphics2D g, Rectangle realRect, double zoom) {
g.setColor(new Color(0x94, 0x94, 0x94));
double x;
double y;
int ix;
int iy;
int minIx = 0;
int minIy = 0;
int maxIx;
int maxIy;
ix = 0;
while ((double) realRect.x + ix * Configuration.gridHorizontalSpace.get() * zoom < realRect.getMaxX()) {
ix++;
}
maxIx = ix;
iy = 0;
while ((double) realRect.y + iy * Configuration.gridVerticalSpace.get() * zoom < realRect.getMaxY()) {
iy++;
}
maxIy = iy;
for (ix = minIx; ix <= maxIx; ix++) {
x = realRect.x + ix * Configuration.gridHorizontalSpace.get() * zoom;
Point2D p1 = new Point2D.Double(x, realRect.y + minIy * Configuration.gridVerticalSpace.get() * zoom);
Point2D p2 = new Point2D.Double(x, realRect.y + maxIy * Configuration.gridVerticalSpace.get() * zoom);
g.drawLine(
(int) Math.round(p1.getX()),
(int) Math.round(p1.getY()),
(int) Math.round(p2.getX()),
(int) Math.round(p2.getY())
);
}
for (iy = minIy; iy <= maxIy; iy++) {
y = realRect.y + iy * Configuration.gridVerticalSpace.get() * zoom;
Point2D p1 = new Point2D.Double(realRect.x + minIx * Configuration.gridHorizontalSpace.get() * zoom, y);
Point2D p2 = new Point2D.Double(realRect.x + maxIx * Configuration.gridHorizontalSpace.get() * zoom, y);
g.drawLine(
(int) Math.round(p1.getX()),
(int) Math.round(p1.getY()),
(int) Math.round(p2.getX()),
(int) Math.round(p2.getY())
);
}
}
private class IconPanel extends JPanel {
@@ -959,7 +1007,69 @@ public final class ImagePanel extends JPanel implements MediaDisplay {
return allowMove;
}
VolatileImage renderImage;
VolatileImage renderImage;
private void drawGridNoSwf(Graphics2D g2, int x, int y) {
double zoomDouble = getRealZoom();
g2.setColor(new Color(0x94, 0x94, 0x94));
double gx;
double gy;
int ix = 0;
int iy = 0;
int minIx;
int minIy;
int maxIx;
int maxIy;
double sx = x + offsetPoint.getX();
double sy = y + offsetPoint.getY();
while (sx + ix * Configuration.gridHorizontalSpace.get() * zoomDouble > 0) {
ix--;
}
minIx = ix;
ix = 0;
while (sx + ix * Configuration.gridHorizontalSpace.get() * zoomDouble < getWidth()) {
ix++;
}
maxIx = ix;
while (sy + iy * Configuration.gridVerticalSpace.get() * zoomDouble > 0) {
iy--;
}
minIy = iy;
iy = 0;
while (sy + iy * Configuration.gridVerticalSpace.get() * zoomDouble < getHeight()) {
iy++;
}
maxIy = iy;
for (ix = minIx; ix <= maxIx; ix++) {
gx = sx + ix * Configuration.gridHorizontalSpace.get() * zoomDouble;
Point2D p1 = new Point2D.Double(gx, sy + minIy * Configuration.gridVerticalSpace.get() * zoomDouble);
Point2D p2 = new Point2D.Double(gx, sy + maxIy * Configuration.gridVerticalSpace.get() * zoomDouble);
g2.drawLine(
(int) Math.round(p1.getX()),
(int) Math.round(p1.getY()),
(int) Math.round(p2.getX()),
(int) Math.round(p2.getY())
);
}
for (iy = minIy; iy <= maxIy; iy++) {
gy = sy + iy * Configuration.gridVerticalSpace.get() * zoomDouble;
Point2D p1 = new Point2D.Double(sx + minIx * Configuration.gridHorizontalSpace.get() * zoomDouble, gy);
Point2D p2 = new Point2D.Double(sx + maxIx * Configuration.gridHorizontalSpace.get() * zoomDouble, gy);
g2.drawLine(
(int) Math.round(p1.getX()),
(int) Math.round(p1.getY()),
(int) Math.round(p2.getX()),
(int) Math.round(p2.getY())
);
}
}
public void render() {
SerializableImage img = getImg();
@@ -1001,8 +1111,18 @@ public final class ImagePanel extends JPanel implements MediaDisplay {
y = (int) offsetPoint.getY();
}
double zoomDouble = zoom.fit ? getZoomToFit() : zoom.value;
if (Configuration.showGrid.get() && !(timelined instanceof SWF) && !Configuration.gridOverObjects.get()) {
drawGridNoSwf(g2, x, y);
}
g2.drawImage(img.getBufferedImage(), x, y, x + img.getWidth(), y + img.getHeight(), 0, 0, img.getWidth(), img.getHeight(), null);
if (Configuration.showGrid.get() && !(timelined instanceof SWF) && Configuration.gridOverObjects.get()) {
drawGridNoSwf(g2, x, y);
}
if (hilightedEdge != null || hilightedPoints != null) {
hilightEdgeColor += hilightEdgeColorStep;
if (hilightEdgeColor < 100 || hilightEdgeColor > 255) {
@@ -1010,7 +1130,6 @@ public final class ImagePanel extends JPanel implements MediaDisplay {
hilightEdgeColor += hilightEdgeColorStep * 2;
}
RECT timRect = timelined.getRect();
double zoomDouble = zoom.fit ? getZoomToFit() : zoom.value;
AffineTransform trans = new AffineTransform();
trans.translate(offsetPoint.getX(), offsetPoint.getY());
trans.scale(1 / SWF.unitDivisor, 1 / SWF.unitDivisor);
@@ -1104,7 +1223,6 @@ public final class ImagePanel extends JPanel implements MediaDisplay {
if (!(timelined instanceof SWF) && (doFreeTransform || hilightedPoints != null)) {
int axisX = 0;
int axisY = 0;
double zoomDouble = zoom.fit ? getZoomToFit() : zoom.value;
RECT timRect = timelined.getRect();
axisX = (int) Math.round(offsetPoint.getX());
axisY = (int) Math.round(offsetPoint.getY());
@@ -2174,6 +2292,27 @@ public final class ImagePanel extends JPanel implements MediaDisplay {
}
}
if (Configuration.showGrid.get() && Configuration.snapToGrid.get()) {
if (snapOffsetX == null) {
int positionPxX = (int) Math.round((touchPointPos.getX() - offsetPoint.getX()) / zoomDouble);
int d = (positionPxX / Configuration.gridHorizontalSpace.get()) * Configuration.gridHorizontalSpace.get();
if ((positionPxX - d) * zoomDouble < SNAP_DISTANCE) {
snapOffsetX = d * zoomDouble - touchPointPos.getX() + offsetPoint.getX();
} else if ((d + Configuration.gridHorizontalSpace.get() - positionPxX) * zoomDouble < SNAP_DISTANCE) {
snapOffsetX = (d + Configuration.gridHorizontalSpace.get()) * zoomDouble - touchPointPos.getX() + offsetPoint.getX();
}
}
if (snapOffsetY == null) {
int positionPxY = (int) Math.round((touchPointPos.getY() - offsetPoint.getY()) / zoomDouble);
int d = (positionPxY / Configuration.gridVerticalSpace.get()) * Configuration.gridVerticalSpace.get();
if ((positionPxY - d) * zoomDouble < SNAP_DISTANCE) {
snapOffsetY = d * zoomDouble - touchPointPos.getY() + offsetPoint.getY();
} else if ((d + Configuration.gridVerticalSpace.get() - positionPxY) * zoomDouble < SNAP_DISTANCE) {
snapOffsetY = (d + Configuration.gridVerticalSpace.get()) * zoomDouble - touchPointPos.getY() + offsetPoint.getY();
}
}
}
if (Configuration.snapToPixels.get()) {
if (snapOffsetX == null) {
int positionPxX = (int) Math.round((touchPointPos.getX() - offsetPoint.getX()) / zoomDouble);
@@ -4633,6 +4772,11 @@ public final class ImagePanel extends JPanel implements MediaDisplay {
g.fillRect(realRect.x, realRect.y, realRect.width, realRect.height);
}
if (Configuration.showGrid.get() && (drawable instanceof SWF) && !Configuration.gridOverObjects.get()) {
Graphics2D g = (Graphics2D) image.getBufferedImage().getGraphics();
drawGridSwf(g, realRect, zoom);
}
parentMatrix = new Matrix();
List<Integer> ignoreDepths = new ArrayList<>();
for (int i = 0; i < parentTimelineds.size(); i++) {
@@ -4774,6 +4918,13 @@ public final class ImagePanel extends JPanel implements MediaDisplay {
}
}
}
if (Configuration.showGrid.get() && (drawable instanceof SWF) && Configuration.gridOverObjects.get()) {
Graphics2D g = (Graphics2D) image.getBufferedImage().getGraphics();
drawGridSwf(g, realRect, zoom);
}
img = image;
/*if (shouldCache) {