1 /*
2 * Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package javafx.embed.swing;
27
28 import java.awt.Cursor;
29 import java.awt.Dimension;
30 import java.awt.Point;
31 import java.awt.Toolkit;
32 import java.awt.image.BufferedImage;
33
34 import com.sun.javafx.cursor.CursorFrame;
35 import com.sun.javafx.cursor.ImageCursorFrame;
36 import javafx.scene.image.Image;
37
38 /**
39 * An utility class to translate cursor types between embedded
40 * application and Swing.
41 *
42 */
43 class SwingCursors {
44
45 private static Cursor createCustomCursor(ImageCursorFrame cursorFrame) {
46 Toolkit awtToolkit = Toolkit.getDefaultToolkit();
47
48 double imageWidth = cursorFrame.getWidth();
49 double imageHeight = cursorFrame.getHeight();
50 Dimension nativeSize = awtToolkit.getBestCursorSize((int)imageWidth, (int)imageHeight);
51
52 double scaledHotspotX = cursorFrame.getHotspotX() * nativeSize.getWidth() / imageWidth;
53 double scaledHotspotY = cursorFrame.getHotspotY() * nativeSize.getHeight() / imageHeight;
54 Point hotspot = new Point((int)scaledHotspotX, (int)scaledHotspotY);
55
56 BufferedImage awtImage = SwingFXUtils.fromFXImage(
57 Image.impl_fromPlatformImage(cursorFrame.getPlatformImage()), null);
58 return awtToolkit.createCustomCursor(awtImage, hotspot, null);
59 }
60
61 static Cursor embedCursorToCursor(CursorFrame cursorFrame) {
62 switch (cursorFrame.getCursorType()) {
63 case DEFAULT:
64 return Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR);
65 case CROSSHAIR:
66 return Cursor.getPredefinedCursor(Cursor.CROSSHAIR_CURSOR);
67 case TEXT:
68 return Cursor.getPredefinedCursor(Cursor.TEXT_CURSOR);
69 case WAIT:
70 return Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR);
71 case SW_RESIZE:
72 return Cursor.getPredefinedCursor(Cursor.SW_RESIZE_CURSOR);
73 case SE_RESIZE:
74 return Cursor.getPredefinedCursor(Cursor.SE_RESIZE_CURSOR);
75 case NW_RESIZE:
76 return Cursor.getPredefinedCursor(Cursor.NW_RESIZE_CURSOR);
77 case NE_RESIZE:
78 return Cursor.getPredefinedCursor(Cursor.NE_RESIZE_CURSOR);
79 case N_RESIZE:
80 case V_RESIZE:
81 return Cursor.getPredefinedCursor(Cursor.N_RESIZE_CURSOR);
82 case S_RESIZE:
83 return Cursor.getPredefinedCursor(Cursor.S_RESIZE_CURSOR);
84 case W_RESIZE:
85 case H_RESIZE:
86 return Cursor.getPredefinedCursor(Cursor.W_RESIZE_CURSOR);
87 case E_RESIZE:
88 return Cursor.getPredefinedCursor(Cursor.E_RESIZE_CURSOR);
89 case OPEN_HAND:
90 case CLOSED_HAND:
91 case HAND:
92 return Cursor.getPredefinedCursor(Cursor.HAND_CURSOR);
93 case MOVE:
94 return Cursor.getPredefinedCursor(Cursor.MOVE_CURSOR);
95 // Not implemented, use default cursor instead
96 case DISAPPEAR:
97 return Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR);
98 case NONE:
99 return null;
100 case IMAGE:
101 return createCustomCursor((ImageCursorFrame) cursorFrame);
102 }
103
104 return Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR);
105 }
106
107 static javafx.scene.Cursor embedCursorToCursor(Cursor cursor) {
108 if (cursor == null) {
109 return javafx.scene.Cursor.DEFAULT;
110 }
111
112 switch (cursor.getType()) {
113 case Cursor.DEFAULT_CURSOR:
114 return javafx.scene.Cursor.DEFAULT;
115 case Cursor.CROSSHAIR_CURSOR:
116 return javafx.scene.Cursor.CROSSHAIR;
117 case Cursor.E_RESIZE_CURSOR:
118 return javafx.scene.Cursor.E_RESIZE;
119 case Cursor.HAND_CURSOR:
120 return javafx.scene.Cursor.HAND;
121 case Cursor.MOVE_CURSOR:
122 return javafx.scene.Cursor.MOVE;
123 case Cursor.N_RESIZE_CURSOR:
124 return javafx.scene.Cursor.N_RESIZE;
125 case Cursor.NE_RESIZE_CURSOR:
126 return javafx.scene.Cursor.NE_RESIZE;
127 case Cursor.NW_RESIZE_CURSOR:
128 return javafx.scene.Cursor.NW_RESIZE;
129 case Cursor.S_RESIZE_CURSOR:
130 return javafx.scene.Cursor.S_RESIZE;
131 case Cursor.SE_RESIZE_CURSOR:
132 return javafx.scene.Cursor.SE_RESIZE;
133 case Cursor.SW_RESIZE_CURSOR:
134 return javafx.scene.Cursor.SW_RESIZE;
135 case Cursor.TEXT_CURSOR:
136 return javafx.scene.Cursor.TEXT;
137 case Cursor.W_RESIZE_CURSOR:
138 return javafx.scene.Cursor.W_RESIZE;
139 case Cursor.WAIT_CURSOR:
140 return javafx.scene.Cursor.WAIT;
141 default:
142 return javafx.scene.Cursor.DEFAULT;
143 }
144 }
145 }