1 /* 2 * Copyright (c) 2002, 2006, 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 package com.sun.java.swing.plaf.gtk; 26 27 import javax.swing.*; 28 import javax.swing.plaf.synth.*; 29 import java.awt.Color; 30 import java.awt.Graphics; 31 import java.awt.Rectangle; 32 33 /** 34 * @author Joshua Outwater 35 */ 36 class GTKGraphicsUtils extends SynthGraphicsUtils { 37 public void paintText(SynthContext context, Graphics g, String text, 38 int x, int y, int mnemonicIndex) { 39 if (text == null || text.length() <= 0) { 40 // We don't need to paint empty strings 41 return; 42 } 43 44 if (context.getRegion() == Region.INTERNAL_FRAME_TITLE_PANE) { 45 // Metacity handles painting of text on internal frame title, 46 // ignore this. 47 return; 48 } 49 int componentState = context.getComponentState(); 50 if ((componentState & SynthConstants.DISABLED) == 51 SynthConstants.DISABLED){ 52 Color orgColor = g.getColor(); 53 g.setColor(context.getStyle().getColor(context, 54 GTKColorType.WHITE)); 55 x += 1; 56 y += 1; 57 super.paintText(context, g, text, x, y, mnemonicIndex); 58 59 g.setColor(orgColor); 60 x -= 1; 61 y -= 1; 62 super.paintText(context, g, text, x, y, mnemonicIndex); 63 } 64 else { 65 String themeName = GTKLookAndFeel.getGtkThemeName(); 66 if (themeName != null && themeName.startsWith("blueprint") && 67 shouldShadowText(context.getRegion(), componentState)) { 68 69 g.setColor(Color.BLACK); 70 super.paintText(context, g, text, x+1, y+1, mnemonicIndex); 71 g.setColor(Color.WHITE); 72 } 73 74 super.paintText(context, g, text, x, y, mnemonicIndex); 75 } 76 } 77 78 /** 79 * Paints text at the specified location. This will not attempt to 80 * render the text as html nor will it offset by the insets of the 81 * component. 82 * 83 * @param ss SynthContext 84 * @param g Graphics used to render string in. 85 * @param text Text to render 86 * @param bounds Bounds of the text to be drawn. 87 * @param mnemonicIndex Index to draw string at. 88 */ 89 public void paintText(SynthContext context, Graphics g, String text, 90 Rectangle bounds, int mnemonicIndex) { 91 if (text == null || text.length() <= 0) { 92 // We don't need to paint empty strings 93 return; 94 } 95 96 Region id = context.getRegion(); 97 if ((id == Region.RADIO_BUTTON || 98 id == Region.CHECK_BOX || 99 id == Region.TABBED_PANE_TAB) && 100 (context.getComponentState() & SynthConstants.FOCUSED) != 0) 101 { 102 JComponent source = context.getComponent(); 103 if (!(source instanceof AbstractButton) || 104 ((AbstractButton)source).isFocusPainted()) { 105 106 // The "bounds" parameter encompasses only the actual text; 107 // when drawing the focus, we need to expand that bounding 108 // box by "focus-line-width" plus "focus-padding". Note that 109 // the layout process for these components will have already 110 // taken these values into account, so there should always 111 // be enough space allocated for drawing the focus indicator. 112 int synthState = context.getComponentState(); 113 GTKStyle style = (GTKStyle)context.getStyle(); 114 int focusSize = 115 style.getClassSpecificIntValue(context, 116 "focus-line-width", 1); 117 int focusPad = 118 style.getClassSpecificIntValue(context, 119 "focus-padding", 1); 120 int totalFocus = focusSize + focusPad; 121 int x = bounds.x - totalFocus; 122 int y = bounds.y - totalFocus; 123 int w = bounds.width + (2 * totalFocus); 124 int h = bounds.height + (2 * totalFocus); 125 126 Color color = g.getColor(); 127 GTKPainter.INSTANCE.paintFocus(context, g, id, 128 synthState, "checkbutton", 129 x, y, w, h); 130 g.setColor(color); 131 } 132 } 133 super.paintText(context, g, text, bounds, mnemonicIndex); 134 } 135 136 private static boolean shouldShadowText(Region id, int state) { 137 int gtkState = GTKLookAndFeel.synthStateToGTKState(id, state); 138 return((gtkState == SynthConstants.MOUSE_OVER) && 139 (id == Region.MENU || 140 id == Region.MENU_ITEM || 141 id == Region.CHECK_BOX_MENU_ITEM || 142 id == Region.RADIO_BUTTON_MENU_ITEM)); 143 } 144 }