BDC/diy-layout-creator
2
0
Fork 0
mirror of https://github.com/bancika/diy-layout-creator synced 2026-11-10 17:22:09 +10:00
Code Issues Packages Projects Releases Wiki Activity

Browse Source
This commit is contained in:
bancika
2011-01-03 19:23:10 +00:00
parent 602bd81bb4
commit 79a48a04e0
3 changed files with 43 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files
diy-layout-creator --username bancika@gmail.com/DIYLC/src/com/diyfever/diylc/presenter/G2DWrapper.java
+25 -12
View File
@@ -42,6 +42,10 @@ import java.util.Map;
class G2DWrapper extends Graphics2D {
private Graphics2D canvasGraphics;
private Stroke originalStroke;
private Color originalColor;
private Composite originalComposite;
private AffineTransform originalTx;
private AffineTransform currentTx;
private Area currentArea;
@@ -54,35 +58,38 @@ class G2DWrapper extends Graphics2D {
super();
this.canvasGraphics = canvasGraphics;
startedDrawingComponent();
resetTx();
}
/**
* Clears out current area.
* Clears out the current area and caches canvas settings.
*/
public void startedDrawingComponent() {
currentArea = new Area();
originalStroke = canvasGraphics.getStroke();
originalColor = canvasGraphics.getColor();
originalTx = canvasGraphics.getTransform();
originalComposite = canvasGraphics.getComposite();
currentTx = new AffineTransform();
}
/**
* Reverts {@link Graphics2D} state and returns area drawn by component.
* Reverts {@link Graphics2D} settings and returns area drawn by component
* in the meantime.
*
* @return
*/
public Area finishedDrawingComponent() {
canvasGraphics.setStroke(originalStroke);
canvasGraphics.setColor(originalColor);
canvasGraphics.setTransform(originalTx);
canvasGraphics.setComposite(originalComposite);
return currentArea;
}
/**
* Resets transformation to identity. Should be called only once before any
* drawing is done.
*/
public void resetTx() {
currentTx = new AffineTransform();
}
private void appendShape(Shape s) {
currentArea.add(new Area(s));
Area area = new Area(s);
area.transform(currentTx);
currentArea.add(area);
}
@Override
@@ -98,6 +105,7 @@ class G2DWrapper extends Graphics2D {
@Override
public void draw(Shape s) {
canvasGraphics.draw(s);
appendShape(s);
}
@Override
@@ -212,16 +220,19 @@ class G2DWrapper extends Graphics2D {
@Override
public void rotate(double theta) {
canvasGraphics.rotate(theta);
currentTx.rotate(theta);
}
@Override
public void rotate(double theta, double x, double y) {
canvasGraphics.rotate(theta, x, y);
currentTx.rotate(theta, x, y);
}
@Override
public void scale(double sx, double sy) {
canvasGraphics.scale(sx, sy);
currentTx.scale(sx, sy);
}
@Override
@@ -366,6 +377,7 @@ class G2DWrapper extends Graphics2D {
@Override
public void drawOval(int x, int y, int width, int height) {
canvasGraphics.drawOval(x, y, width, height);
appendShape(new Ellipse2D.Double(x, y, width, height));
}
@Override
@@ -381,6 +393,7 @@ class G2DWrapper extends Graphics2D {
@Override
public void drawRoundRect(int x, int y, int width, int height, int arcWidth, int arcHeight) {
canvasGraphics.drawRoundRect(x, y, width, height, arcWidth, arcHeight);
appendShape(new RoundRectangle2D.Double(x, y, width, height, arcWidth, arcHeight));
}
@Override
diy-layout-creator --username bancika@gmail.com/DIYLC/src/com/diyfever/diylc/presenter/Presenter.java
+16 -15
View File
@@ -69,9 +69,9 @@ public class Presenter implements IPlugInPort {
private List<IPlugIn> plugIns;
private ComponentSelection selectedComponents;
// List of component names that have at least one of their control points
// List of components that have at least one of their control points
// under the last recorded mouse position.
private Map<IComponentInstance, ControlPointWrapper> componentsUnderCursor;
private Map<IComponentInstance, ControlPointWrapper> componentControlPointMap;
private Cloner cloner;
@@ -146,7 +146,7 @@ public class Presenter implements IPlugInPort {
return Cursor.getPredefinedCursor(Cursor.HAND_CURSOR);
}
}
if (componentsUnderCursor != null && !componentsUnderCursor.isEmpty()) {
if (componentControlPointMap != null && !componentControlPointMap.isEmpty()) {
return Cursor.getPredefinedCursor(Cursor.HAND_CURSOR);
}
}
@@ -247,7 +247,7 @@ public class Presenter implements IPlugInPort {
Composite mainComposite = g2d.getComposite();
Composite alphaComposite = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.5f);
g2dWrapper.resetTx();
// g2dWrapper.resetTx();
List<IComponentInstance> components = getCurrentProject().getComponents();
componentAreaMap.clear();
@@ -305,7 +305,7 @@ public class Presenter implements IPlugInPort {
g2d.scale(zoomLevel, zoomLevel);
}
// At the end draw selection rectangle.
// At the end draw selection rectangle if needed.
if (drawOptions.contains(DrawOption.SELECTION) && (selectionRect != null)) {
g2d.setColor(Color.white);
g2d.draw(selectionRect);
@@ -314,6 +314,8 @@ public class Presenter implements IPlugInPort {
g2d.draw(selectionRect);
}
// // Draw component area for test
// g2d.setStroke(new BasicStroke());
// g2d.setColor(Color.red);
// for (Area area : componentAreaMap.values()) {
// g2d.draw(area);
@@ -416,8 +418,8 @@ public class Presenter implements IPlugInPort {
break;
}
}
if (!components.equals(componentsUnderCursor)) {
componentsUnderCursor = components;
if (!components.equals(componentControlPointMap)) {
componentControlPointMap = components;
messageDispatcher.dispatchMessage(EventType.AVAILABLE_CTRL_POINTS_CHANGED, components);
}
}
@@ -445,10 +447,9 @@ public class Presenter implements IPlugInPort {
Point scaledPoint = scalePoint(point);
previousDragPoint = scaledPoint;
List<IComponentInstance> components = findComponentsAt(scaledPoint);
if (!componentsUnderCursor.isEmpty()) {
// If there are control points under the cursor, drag them.
} else if (components.isEmpty()) {
// If no components are under the cursor, reset selection.
if (!componentControlPointMap.isEmpty() || components.isEmpty()) {
// If we're dragging control points or there are no components are
// under the cursor, reset selection.
selectedComponents.clear();
messageDispatcher.dispatchMessage(EventType.SELECTION_CHANGED, selectedComponents);
messageDispatcher.dispatchMessage(EventType.REPAINT);
@@ -468,13 +469,13 @@ public class Presenter implements IPlugInPort {
@Override
public boolean dragOver(Point point) {
Point scaledPoint = scalePoint(point);
if (!componentsUnderCursor.isEmpty()) {
if (!componentControlPointMap.isEmpty()) {
// We're dragging control point(s).
// int dx = (int) ((point.x - dragStartPoint.x) / zoomLevel);
// int dy = (int) ((point.y - dragStartPoint.y) / zoomLevel);
//
IComponentInstance firstComponent = componentsUnderCursor.keySet().iterator().next();
ControlPointWrapper controlPoint = componentsUnderCursor.get(firstComponent);
IComponentInstance firstComponent = componentControlPointMap.keySet().iterator().next();
ControlPointWrapper controlPoint = componentControlPointMap.get(firstComponent);
// Re-read the value just in case.
try {
controlPoint.readFrom(firstComponent);
@@ -489,7 +490,7 @@ public class Presenter implements IPlugInPort {
/ Constants.GRID) * Constants.GRID);
previousDragPoint.setLocation(x, y);
for (Entry<IComponentInstance, ControlPointWrapper> entry : componentsUnderCursor
for (Entry<IComponentInstance, ControlPointWrapper> entry : componentControlPointMap
.entrySet()) {
try {
controlPoint = entry.getValue();