-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-/*\r
- *\r
- * @author Toni Kalajainen\r
- */\r
-package org.simantics.scenegraph.g2d.events;\r
-\r
-import java.awt.datatransfer.Transferable;\r
-import java.awt.event.InputEvent;\r
-import java.awt.geom.Point2D;\r
-\r
-/**\r
- * TODO Remove hold time\r
- * @see Event\r
- * @see MouseClickEvent\r
- * @see MouseDragBegin\r
- * \r
- * @author Toni Kalajainen\r
- */\r
-public abstract class MouseEvent extends Event {\r
-\r
- private static final long serialVersionUID = -2090477028406944454L;\r
-\r
- public static final int LEFT_BUTTON = 1;\r
- public static final int RIGHT_BUTTON = 2;\r
- public static final int MIDDLE_BUTTON = 3;\r
-\r
- /** Time for mouse press + mouse release to be interpreted as mouse click */\r
- public static final long CLICK_TIME = 250;\r
-\r
- public static final int LEFT_MASK = 1 << (LEFT_BUTTON - 1);\r
- public static final int RIGHT_MASK = 1 << (RIGHT_BUTTON - 1);\r
- public static final int MIDDLE_MASK = 1 << (MIDDLE_BUTTON - 1);\r
- public static final int ALL_BUTTONS_MASK = LEFT_MASK | RIGHT_MASK | MIDDLE_MASK;\r
-\r
- public static final int CTRL_MASK = InputEvent.CTRL_DOWN_MASK;\r
- public static final int ALT_MASK = InputEvent.ALT_DOWN_MASK;\r
- public static final int ALT_GRAPH_MASK = InputEvent.ALT_GRAPH_DOWN_MASK;\r
- public static final int SHIFT_MASK = InputEvent.SHIFT_DOWN_MASK;\r
- public static final int ALL_MODIFIERS_MASK = CTRL_MASK | ALT_MASK | ALT_GRAPH_MASK | SHIFT_MASK;\r
-\r
- /**\r
- * The identifier of the mouse of this event.\r
- * 0 = the main mouse.\r
- */\r
- public final int mouseId;\r
-\r
- /** Position in the coordinate system of the UI component */\r
- public final Point2D controlPosition;\r
-\r
- /** Position in the coordinate system of the screen */\r
- public final Point2D screenPosition;\r
-\r
- /**\r
- * The status of mouse buttons\r
- * @see #LEFT_MASK\r
- * @see #MIDDLE_MASK\r
- * @see #RIGHT_MASK\r
- */\r
- public final int buttons;\r
-\r
- /**\r
- * The state of the keyboard modifier keys at the time the event was\r
- * generated.\r
- * \r
- * @see #ALT_MASK\r
- * @see #ALT_GRAPH_MASK\r
- * @see #CTRL_MASK\r
- * @see #SHIFT_MASK\r
- */\r
- public int stateMask;\r
-\r
- private MouseEvent(Object context, long time, int mouseId, int buttons, int stateMask,\r
- Point2D controlPosition, Point2D screenPosition) {\r
- super(context, time);\r
- this.mouseId = mouseId;\r
- this.buttons = buttons;\r
- this.controlPosition = controlPosition;\r
- this.screenPosition = screenPosition;\r
- this.stateMask = stateMask;\r
- }\r
-\r
- public boolean hasAnyButton(int mask) {\r
- return (buttons & mask) != 0;\r
- }\r
-\r
- public boolean hasAllButtons(int mask) {\r
- return (buttons & mask) == mask;\r
- }\r
-\r
- public boolean hasAnyModifier(int mask) {\r
- return (stateMask & mask) != 0;\r
- }\r
-\r
- public boolean hasAllModifiers(int mask) {\r
- return (stateMask & mask) == mask;\r
- }\r
-\r
- /**\r
- * Returns whether or not the Shift modifier is down on this event.\r
- */\r
- public boolean isShiftDown() {\r
- return (stateMask & MouseEvent.SHIFT_MASK) != 0;\r
- }\r
-\r
- /**\r
- * Returns whether or not the Control modifier is down on this event.\r
- */\r
- public boolean isControlDown() {\r
- return (stateMask & MouseEvent.CTRL_MASK) != 0;\r
- }\r
-\r
- /**\r
- * Returns whether or not the Alt modifier is down on this event.\r
- */\r
- public boolean isAltDown() {\r
- return (stateMask & MouseEvent.ALT_MASK) != 0;\r
- }\r
-\r
- /**\r
- * Returns whether or not the Alt Graph modifier is down on this event.\r
- */\r
- public boolean isAltGraphDown() {\r
- return (stateMask & MouseEvent.ALT_GRAPH_MASK) != 0;\r
- }\r
-\r
- public abstract static class MouseButtonEvent extends MouseEvent {\r
-\r
- private static final long serialVersionUID = 3540032494506535841L;\r
-\r
- /**\r
- * button of this event\r
- */\r
- public final int button;\r
-\r
- public MouseButtonEvent(Object context, long time, int mouseId, int buttons, int stateMask,\r
- int button, Point2D controlPosition, Point2D screenPosition) {\r
- super(context, time, mouseId, buttons, stateMask, controlPosition,screenPosition);\r
- this.button = button;\r
- }\r
- }\r
-\r
- public static class MouseWheelMovedEvent extends MouseEvent {\r
-\r
- private static final long serialVersionUID = -7896477913481842708L;\r
-\r
- /**\r
- * Constant representing scrolling by "units" (like scrolling with the\r
- * arrow keys)\r
- * \r
- * @see #getScrollType\r
- */\r
- public static final int WHEEL_UNIT_SCROLL = 0;\r
-\r
- /**\r
- * Constant representing scrolling by a "block" (like scrolling\r
- * with page-up, page-down keys)\r
- *\r
- * @see #getScrollType\r
- */\r
- public static final int WHEEL_BLOCK_SCROLL = 1;\r
-\r
- /**\r
- * Indicates what sort of scrolling should take place in response to this\r
- * event, based on platform settings. Legal values are:\r
- * <ul>\r
- * <li> WHEEL_UNIT_SCROLL\r
- * <li> WHEEL_BLOCK_SCROLL\r
- * </ul>\r
- * \r
- * @see #getScrollType\r
- */\r
- public final int scrollType;\r
-\r
- /**\r
- * Only valid for scrollType WHEEL_UNIT_SCROLL.\r
- * Indicates number of units that should be scrolled per\r
- * click of mouse wheel rotation, based on platform settings.\r
- *\r
- * @see #getScrollAmount\r
- * @see #getScrollType\r
- */\r
- public final int scrollAmount;\r
-\r
- /**\r
- * Indicates how far the mouse wheel was rotated.\r
- *\r
- * @see #getWheelRotation\r
- */\r
- public final int wheelRotation;\r
-\r
- public MouseWheelMovedEvent(Object context, long time, int mouseId, int buttons, int stateMask,\r
- Point2D controlPosition, Point2D screenPosition, int scrollType, int scrollAmount,\r
- int wheelRotation) {\r
- super(context, time, mouseId, buttons, stateMask, controlPosition,screenPosition);\r
- this.scrollType = scrollType;\r
- this.scrollAmount = scrollAmount;\r
- this.wheelRotation = wheelRotation;\r
- }\r
-\r
- }\r
-\r
- public static class MouseButtonPressedEvent extends MouseButtonEvent {\r
-\r
- private static final long serialVersionUID = -4687294674299429690L;\r
-\r
- public MouseButtonPressedEvent(Object context, long time, int mouseId, int buttons, int stateMask,\r
- int button, Point2D controlPosition, Point2D screenPosition) {\r
- super(context, time, mouseId, buttons, stateMask, button, controlPosition,screenPosition);\r
- }\r
-\r
- }\r
-\r
- public static class MouseButtonReleasedEvent extends MouseButtonEvent {\r
-\r
- private static final long serialVersionUID = -2303672225339491858L;\r
-\r
- /** Time in milliseconds how long the button was held down */\r
- public final long holdTime;\r
-\r
- public MouseButtonReleasedEvent(Object context, long time,\r
- int mouseId, int buttons, int stateMask, int button, long holdTime,\r
- Point2D controlPosition, Point2D screenPosition) {\r
- super(context, time, mouseId, buttons, stateMask, button, controlPosition, screenPosition);\r
- this.holdTime = holdTime;\r
- }\r
- }\r
-\r
- public static class MouseMovedEvent extends MouseEvent {\r
- private static final long serialVersionUID = 1463958776335678155L;\r
-\r
- public MouseMovedEvent(Object context, long time, int mouseId, int buttons, int stateMask,\r
- Point2D controlPosition, Point2D screenPosition) {\r
- super(context, time, mouseId, buttons, stateMask, controlPosition, screenPosition);\r
- }\r
- }\r
-\r
- public static class MouseEnterEvent extends MouseEvent {\r
- private static final long serialVersionUID = 6074648747865556588L;\r
-\r
- public MouseEnterEvent(Object context, long time, int mouseId, int buttons, int stateMask,\r
- Point2D controlPosition, Point2D screenPosition) {\r
- super(context, time, mouseId, buttons, stateMask, controlPosition, screenPosition);\r
- }\r
- }\r
-\r
- public static class MouseExitEvent extends MouseEvent {\r
- private static final long serialVersionUID = 8596801599996844789L;\r
-\r
- public MouseExitEvent(Object context, long time, int mouseId, int buttons, int stateMask,\r
- Point2D controlPosition, Point2D screenPosition) {\r
- super(context, time, mouseId, buttons, stateMask, controlPosition, screenPosition);\r
- }\r
- }\r
-\r
- public static class MouseDoubleClickedEvent extends MouseButtonEvent {\r
- private static final long serialVersionUID = -8046967155607105912L;\r
-\r
- public MouseDoubleClickedEvent(Object context, long time, int mouseId, int buttons, int stateMask,\r
- int button, Point2D controlPosition, Point2D screenPosition) {\r
- super(context, time, mouseId, buttons, stateMask, button, controlPosition, screenPosition);\r
- }\r
- }\r
-\r
- public static class MouseClickEvent extends MouseButtonEvent {\r
- private static final long serialVersionUID = -1737712792090986607L;\r
- /**\r
- * Indicates the number of quick consecutive clicks of\r
- * a mouse button.\r
- */\r
- public final int clickCount;\r
- \r
- public MouseClickEvent(Object context, long time, int mouseId, int buttons, int stateMask,\r
- int button, int clickCount, Point2D controlPosition, Point2D screenPosition) {\r
- super(context, time, mouseId, buttons, stateMask, button, controlPosition, screenPosition);\r
- this.clickCount = clickCount;\r
- }\r
- }\r
-\r
- public static class MouseDragBegin extends MouseButtonEvent {\r
- private static final long serialVersionUID = 3882552912240236450L;\r
- public final Point2D startCanvasPos;\r
- public final Point2D startControlPos;\r
- public Transferable transferable = null;\r
- public MouseDragBegin(Object context, long time, int mouseId, int buttons, int stateMask,\r
- int button, Point2D startCanvasPos, Point2D startControlPos, Point2D controlPosition, Point2D screenPosition) {\r
- super(context, time, mouseId, buttons, stateMask, button, controlPosition, screenPosition);\r
- this.startCanvasPos = startCanvasPos;\r
- this.startControlPos = startControlPos;\r
- }\r
- }\r
-\r
- /**\r
- * Spans button bit mask into individual button ids (starting from 1)\r
- * @param buttons\r
- * @return\r
- */\r
- public static int[] getButtonIds(int buttons)\r
- {\r
- // calculate 1 bits\r
- int size = 0;\r
- for (int i=0; i<32; i++)\r
- if ((buttons & (1<<i))!=0)\r
- size++;\r
- int result[] = new int[size];\r
- int j=0;\r
- for (int i=0; i<32; i++)\r
- if ((buttons & (1<<i))!=0)\r
- result[j++] = i+1;\r
- return result;\r
- }\r
-\r
- @Override\r
- public String toString() {\r
- return super.toString() + "[mouse#=" + mouseId + ", control pos=" + controlPosition + ", screen pos="\r
- + screenPosition + ", buttons=" + Integer.toBinaryString(buttons) + ", stateMask=0x"\r
- + Integer.toHexString(stateMask) + "]";\r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+/*
+ *
+ * @author Toni Kalajainen
+ */
+package org.simantics.scenegraph.g2d.events;
+
+import java.awt.datatransfer.Transferable;
+import java.awt.event.InputEvent;
+import java.awt.geom.Point2D;
+
+/**
+ * TODO Remove hold time
+ * @see Event
+ * @see MouseClickEvent
+ * @see MouseDragBegin
+ *
+ * @author Toni Kalajainen
+ */
+public abstract class MouseEvent extends Event {
+
+ private static final long serialVersionUID = -2090477028406944454L;
+
+ public static final int LEFT_BUTTON = 1;
+ public static final int RIGHT_BUTTON = 2;
+ public static final int MIDDLE_BUTTON = 3;
+
+ /** Time for mouse press + mouse release to be interpreted as mouse click */
+ public static final long CLICK_TIME = 250;
+
+ public static final int LEFT_MASK = 1 << (LEFT_BUTTON - 1);
+ public static final int RIGHT_MASK = 1 << (RIGHT_BUTTON - 1);
+ public static final int MIDDLE_MASK = 1 << (MIDDLE_BUTTON - 1);
+ public static final int ALL_BUTTONS_MASK = LEFT_MASK | RIGHT_MASK | MIDDLE_MASK;
+
+ public static final int CTRL_MASK = InputEvent.CTRL_DOWN_MASK;
+ public static final int ALT_MASK = InputEvent.ALT_DOWN_MASK;
+ public static final int ALT_GRAPH_MASK = InputEvent.ALT_GRAPH_DOWN_MASK;
+ public static final int SHIFT_MASK = InputEvent.SHIFT_DOWN_MASK;
+ public static final int ALL_MODIFIERS_MASK = CTRL_MASK | ALT_MASK | ALT_GRAPH_MASK | SHIFT_MASK;
+
+ /**
+ * The identifier of the mouse of this event.
+ * 0 = the main mouse.
+ */
+ public final int mouseId;
+
+ /** Position in the coordinate system of the UI component */
+ public final Point2D controlPosition;
+
+ /** Position in the coordinate system of the screen */
+ public final Point2D screenPosition;
+
+ /**
+ * The status of mouse buttons
+ * @see #LEFT_MASK
+ * @see #MIDDLE_MASK
+ * @see #RIGHT_MASK
+ */
+ public final int buttons;
+
+ /**
+ * The state of the keyboard modifier keys at the time the event was
+ * generated.
+ *
+ * @see #ALT_MASK
+ * @see #ALT_GRAPH_MASK
+ * @see #CTRL_MASK
+ * @see #SHIFT_MASK
+ */
+ public int stateMask;
+
+ private MouseEvent(Object context, long time, int mouseId, int buttons, int stateMask,
+ Point2D controlPosition, Point2D screenPosition) {
+ super(context, time);
+ this.mouseId = mouseId;
+ this.buttons = buttons;
+ this.controlPosition = controlPosition;
+ this.screenPosition = screenPosition;
+ this.stateMask = stateMask;
+ }
+
+ public boolean hasAnyButton(int mask) {
+ return (buttons & mask) != 0;
+ }
+
+ public boolean hasAllButtons(int mask) {
+ return (buttons & mask) == mask;
+ }
+
+ public boolean hasAnyModifier(int mask) {
+ return (stateMask & mask) != 0;
+ }
+
+ public boolean hasAllModifiers(int mask) {
+ return (stateMask & mask) == mask;
+ }
+
+ /**
+ * Returns whether or not the Shift modifier is down on this event.
+ */
+ public boolean isShiftDown() {
+ return (stateMask & MouseEvent.SHIFT_MASK) != 0;
+ }
+
+ /**
+ * Returns whether or not the Control modifier is down on this event.
+ */
+ public boolean isControlDown() {
+ return (stateMask & MouseEvent.CTRL_MASK) != 0;
+ }
+
+ /**
+ * Returns whether or not the Alt modifier is down on this event.
+ */
+ public boolean isAltDown() {
+ return (stateMask & MouseEvent.ALT_MASK) != 0;
+ }
+
+ /**
+ * Returns whether or not the Alt Graph modifier is down on this event.
+ */
+ public boolean isAltGraphDown() {
+ return (stateMask & MouseEvent.ALT_GRAPH_MASK) != 0;
+ }
+
+ public abstract static class MouseButtonEvent extends MouseEvent {
+
+ private static final long serialVersionUID = 3540032494506535841L;
+
+ /**
+ * button of this event
+ */
+ public final int button;
+
+ public MouseButtonEvent(Object context, long time, int mouseId, int buttons, int stateMask,
+ int button, Point2D controlPosition, Point2D screenPosition) {
+ super(context, time, mouseId, buttons, stateMask, controlPosition,screenPosition);
+ this.button = button;
+ }
+ }
+
+ public static class MouseWheelMovedEvent extends MouseEvent {
+
+ private static final long serialVersionUID = -7896477913481842708L;
+
+ /**
+ * Constant representing scrolling by "units" (like scrolling with the
+ * arrow keys)
+ *
+ * @see #getScrollType
+ */
+ public static final int WHEEL_UNIT_SCROLL = 0;
+
+ /**
+ * Constant representing scrolling by a "block" (like scrolling
+ * with page-up, page-down keys)
+ *
+ * @see #getScrollType
+ */
+ public static final int WHEEL_BLOCK_SCROLL = 1;
+
+ /**
+ * Indicates what sort of scrolling should take place in response to this
+ * event, based on platform settings. Legal values are:
+ * <ul>
+ * <li> WHEEL_UNIT_SCROLL
+ * <li> WHEEL_BLOCK_SCROLL
+ * </ul>
+ *
+ * @see #getScrollType
+ */
+ public final int scrollType;
+
+ /**
+ * Only valid for scrollType WHEEL_UNIT_SCROLL.
+ * Indicates number of units that should be scrolled per
+ * click of mouse wheel rotation, based on platform settings.
+ *
+ * @see #getScrollAmount
+ * @see #getScrollType
+ */
+ public final int scrollAmount;
+
+ /**
+ * Indicates how far the mouse wheel was rotated.
+ *
+ * @see #getWheelRotation
+ */
+ public final int wheelRotation;
+
+ public MouseWheelMovedEvent(Object context, long time, int mouseId, int buttons, int stateMask,
+ Point2D controlPosition, Point2D screenPosition, int scrollType, int scrollAmount,
+ int wheelRotation) {
+ super(context, time, mouseId, buttons, stateMask, controlPosition,screenPosition);
+ this.scrollType = scrollType;
+ this.scrollAmount = scrollAmount;
+ this.wheelRotation = wheelRotation;
+ }
+
+ }
+
+ public static class MouseButtonPressedEvent extends MouseButtonEvent {
+
+ private static final long serialVersionUID = -4687294674299429690L;
+
+ public MouseButtonPressedEvent(Object context, long time, int mouseId, int buttons, int stateMask,
+ int button, Point2D controlPosition, Point2D screenPosition) {
+ super(context, time, mouseId, buttons, stateMask, button, controlPosition,screenPosition);
+ }
+
+ }
+
+ public static class MouseButtonReleasedEvent extends MouseButtonEvent {
+
+ private static final long serialVersionUID = -2303672225339491858L;
+
+ /** Time in milliseconds how long the button was held down */
+ public final long holdTime;
+
+ public MouseButtonReleasedEvent(Object context, long time,
+ int mouseId, int buttons, int stateMask, int button, long holdTime,
+ Point2D controlPosition, Point2D screenPosition) {
+ super(context, time, mouseId, buttons, stateMask, button, controlPosition, screenPosition);
+ this.holdTime = holdTime;
+ }
+ }
+
+ public static class MouseMovedEvent extends MouseEvent {
+ private static final long serialVersionUID = 1463958776335678155L;
+
+ public MouseMovedEvent(Object context, long time, int mouseId, int buttons, int stateMask,
+ Point2D controlPosition, Point2D screenPosition) {
+ super(context, time, mouseId, buttons, stateMask, controlPosition, screenPosition);
+ }
+ }
+
+ public static class MouseEnterEvent extends MouseEvent {
+ private static final long serialVersionUID = 6074648747865556588L;
+
+ public MouseEnterEvent(Object context, long time, int mouseId, int buttons, int stateMask,
+ Point2D controlPosition, Point2D screenPosition) {
+ super(context, time, mouseId, buttons, stateMask, controlPosition, screenPosition);
+ }
+ }
+
+ public static class MouseExitEvent extends MouseEvent {
+ private static final long serialVersionUID = 8596801599996844789L;
+
+ public MouseExitEvent(Object context, long time, int mouseId, int buttons, int stateMask,
+ Point2D controlPosition, Point2D screenPosition) {
+ super(context, time, mouseId, buttons, stateMask, controlPosition, screenPosition);
+ }
+ }
+
+ public static class MouseDoubleClickedEvent extends MouseButtonEvent {
+ private static final long serialVersionUID = -8046967155607105912L;
+
+ public MouseDoubleClickedEvent(Object context, long time, int mouseId, int buttons, int stateMask,
+ int button, Point2D controlPosition, Point2D screenPosition) {
+ super(context, time, mouseId, buttons, stateMask, button, controlPosition, screenPosition);
+ }
+ }
+
+ public static class MouseClickEvent extends MouseButtonEvent {
+ private static final long serialVersionUID = -1737712792090986607L;
+ /**
+ * Indicates the number of quick consecutive clicks of
+ * a mouse button.
+ */
+ public final int clickCount;
+
+ public MouseClickEvent(Object context, long time, int mouseId, int buttons, int stateMask,
+ int button, int clickCount, Point2D controlPosition, Point2D screenPosition) {
+ super(context, time, mouseId, buttons, stateMask, button, controlPosition, screenPosition);
+ this.clickCount = clickCount;
+ }
+ }
+
+ public static class MouseDragBegin extends MouseButtonEvent {
+ private static final long serialVersionUID = 3882552912240236450L;
+ public final Point2D startCanvasPos;
+ public final Point2D startControlPos;
+ public Transferable transferable = null;
+ public MouseDragBegin(Object context, long time, int mouseId, int buttons, int stateMask,
+ int button, Point2D startCanvasPos, Point2D startControlPos, Point2D controlPosition, Point2D screenPosition) {
+ super(context, time, mouseId, buttons, stateMask, button, controlPosition, screenPosition);
+ this.startCanvasPos = startCanvasPos;
+ this.startControlPos = startControlPos;
+ }
+ }
+
+ /**
+ * Spans button bit mask into individual button ids (starting from 1)
+ * @param buttons
+ * @return
+ */
+ public static int[] getButtonIds(int buttons)
+ {
+ // calculate 1 bits
+ int size = 0;
+ for (int i=0; i<32; i++)
+ if ((buttons & (1<<i))!=0)
+ size++;
+ int result[] = new int[size];
+ int j=0;
+ for (int i=0; i<32; i++)
+ if ((buttons & (1<<i))!=0)
+ result[j++] = i+1;
+ return result;
+ }
+
+ @Override
+ public String toString() {
+ return super.toString() + "[mouse#=" + mouseId + ", control pos=" + controlPosition + ", screen pos="
+ + screenPosition + ", buttons=" + Integer.toBinaryString(buttons) + ", stateMask=0x"
+ + Integer.toHexString(stateMask) + "]";
+ }
+
+}
Code Review / simantics / platform.git / blobdiff