| /* |
| * Copyright (c) 2002, 2006, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package com.sun.java.swing.plaf.gtk; |
| |
| import java.util.*; |
| import javax.swing.plaf.synth.*; |
| import java.awt.*; |
| import java.awt.image.BufferedImage; |
| import java.lang.reflect.*; |
| import javax.swing.*; |
| import javax.swing.plaf.*; |
| import sun.swing.plaf.synth.*; |
| import com.sun.java.swing.plaf.gtk.GTKConstants.ArrowType; |
| import com.sun.java.swing.plaf.gtk.GTKConstants.ExpanderStyle; |
| import com.sun.java.swing.plaf.gtk.GTKConstants.Orientation; |
| import com.sun.java.swing.plaf.gtk.GTKConstants.ShadowType; |
| |
| /** |
| */ |
| class GTKIconFactory { |
| static final int CHECK_ICON_EXTRA_INSET = 1; |
| static final int DEFAULT_ICON_SPACING = 2; |
| static final int DEFAULT_ICON_SIZE = 13; |
| static final int DEFAULT_TOGGLE_MENU_ITEM_SIZE = 12; // For pre-gtk2.4 |
| |
| private static final String RADIO_BUTTON_ICON = "paintRadioButtonIcon"; |
| private static final String CHECK_BOX_ICON = "paintCheckBoxIcon"; |
| private static final String MENU_ARROW_ICON = "paintMenuArrowIcon"; |
| private static final String CHECK_BOX_MENU_ITEM_CHECK_ICON = |
| "paintCheckBoxMenuItemCheckIcon"; |
| private static final String RADIO_BUTTON_MENU_ITEM_CHECK_ICON = |
| "paintRadioButtonMenuItemCheckIcon"; |
| private static final String TREE_EXPANDED_ICON = "paintTreeExpandedIcon"; |
| private static final String TREE_COLLAPSED_ICON = "paintTreeCollapsedIcon"; |
| private static final String ASCENDING_SORT_ICON = "paintAscendingSortIcon"; |
| private static final String DESCENDING_SORT_ICON = "paintDescendingSortIcon"; |
| private static final String TOOL_BAR_HANDLE_ICON = "paintToolBarHandleIcon"; |
| |
| private static Map<String, DelegatingIcon> iconsPool = |
| Collections.synchronizedMap(new HashMap<String, DelegatingIcon>()); |
| |
| private static DelegatingIcon getIcon(String methodName) { |
| DelegatingIcon result = iconsPool.get(methodName); |
| if (result == null) { |
| if (methodName == TREE_COLLAPSED_ICON || |
| methodName == TREE_EXPANDED_ICON) |
| { |
| result = new SynthExpanderIcon(methodName); |
| |
| } else if (methodName == TOOL_BAR_HANDLE_ICON) { |
| result = new ToolBarHandleIcon(); |
| |
| } else if (methodName == MENU_ARROW_ICON) { |
| result = new MenuArrowIcon(); |
| |
| } else { |
| result = new DelegatingIcon(methodName); |
| } |
| iconsPool.put(methodName, result); |
| } |
| return result; |
| } |
| |
| // |
| // Sort arrow |
| // |
| public static Icon getAscendingSortIcon() { |
| return getIcon(ASCENDING_SORT_ICON); |
| } |
| |
| public static Icon getDescendingSortIcon() { |
| return getIcon(DESCENDING_SORT_ICON); |
| } |
| |
| // |
| // Tree methods |
| // |
| public static SynthIcon getTreeExpandedIcon() { |
| return getIcon(TREE_EXPANDED_ICON); |
| } |
| |
| public static SynthIcon getTreeCollapsedIcon() { |
| return getIcon(TREE_COLLAPSED_ICON); |
| } |
| |
| // |
| // Radio button |
| // |
| public static SynthIcon getRadioButtonIcon() { |
| return getIcon(RADIO_BUTTON_ICON); |
| } |
| |
| // |
| // CheckBox |
| // |
| public static SynthIcon getCheckBoxIcon() { |
| return getIcon(CHECK_BOX_ICON); |
| } |
| |
| // |
| // Menus |
| // |
| public static SynthIcon getMenuArrowIcon() { |
| return getIcon(MENU_ARROW_ICON); |
| } |
| |
| public static SynthIcon getCheckBoxMenuItemCheckIcon() { |
| return getIcon(CHECK_BOX_MENU_ITEM_CHECK_ICON); |
| } |
| |
| public static SynthIcon getRadioButtonMenuItemCheckIcon() { |
| return getIcon(RADIO_BUTTON_MENU_ITEM_CHECK_ICON); |
| } |
| |
| // |
| // ToolBar Handle |
| // |
| public static SynthIcon getToolBarHandleIcon() { |
| return getIcon(TOOL_BAR_HANDLE_ICON); |
| } |
| |
| static void resetIcons() { |
| synchronized (iconsPool) { |
| for (DelegatingIcon di: iconsPool.values()) { |
| di.resetIconDimensions(); |
| } |
| } |
| } |
| |
| private static class DelegatingIcon extends SynthIcon implements |
| UIResource { |
| private static final Class[] PARAM_TYPES = new Class[] { |
| SynthContext.class, Graphics.class, int.class, |
| int.class, int.class, int.class, int.class |
| }; |
| |
| private Object method; |
| int iconDimension = -1; |
| |
| DelegatingIcon(String methodName ){ |
| this.method = methodName; |
| } |
| |
| public void paintIcon(SynthContext context, Graphics g, |
| int x, int y, int w, int h) { |
| if (context != null) { |
| GTKPainter.INSTANCE.paintIcon(context, g, |
| getMethod(), x, y, w, h); |
| } |
| } |
| |
| public int getIconWidth(SynthContext context) { |
| return getIconDimension(context); |
| } |
| |
| public int getIconHeight(SynthContext context) { |
| return getIconDimension(context); |
| } |
| |
| void resetIconDimensions() { |
| iconDimension = -1; |
| } |
| |
| protected Method getMethod() { |
| if (method instanceof String) { |
| method = resolveMethod((String)method); |
| } |
| return (Method)method; |
| } |
| |
| protected Class[] getMethodParamTypes() { |
| return PARAM_TYPES; |
| } |
| |
| private Method resolveMethod(String name) { |
| try { |
| return GTKPainter.class.getMethod(name, getMethodParamTypes()); |
| } catch (NoSuchMethodException e) { |
| assert false; |
| } |
| return null; |
| } |
| |
| int getIconDimension(SynthContext context) { |
| if (iconDimension >= 0) { |
| return iconDimension; |
| } |
| |
| if (context == null) { |
| return DEFAULT_ICON_SIZE; |
| } |
| |
| Region region = context.getRegion(); |
| GTKStyle style = (GTKStyle) context.getStyle(); |
| iconDimension = style.getClassSpecificIntValue(context, |
| "indicator-size", |
| (region == Region.CHECK_BOX_MENU_ITEM || |
| region == Region.RADIO_BUTTON_MENU_ITEM) ? |
| DEFAULT_TOGGLE_MENU_ITEM_SIZE : DEFAULT_ICON_SIZE); |
| |
| if (region == Region.CHECK_BOX || region == Region.RADIO_BUTTON) { |
| iconDimension += 2 * style.getClassSpecificIntValue(context, |
| "indicator-spacing", DEFAULT_ICON_SPACING); |
| } else if (region == Region.CHECK_BOX_MENU_ITEM || |
| region == Region.RADIO_BUTTON_MENU_ITEM) { |
| iconDimension += 2 * CHECK_ICON_EXTRA_INSET; |
| } |
| return iconDimension; |
| } |
| } |
| |
| private static class SynthExpanderIcon extends DelegatingIcon { |
| SynthExpanderIcon(String method) { |
| super(method); |
| } |
| |
| public void paintIcon(SynthContext context, Graphics g, int x, int y, |
| int w, int h) { |
| if (context != null) { |
| super.paintIcon(context, g, x, y, w, h); |
| updateSizeIfNecessary(context); |
| } |
| } |
| |
| int getIconDimension(SynthContext context) { |
| updateSizeIfNecessary(context); |
| return (iconDimension == -1) ? DEFAULT_ICON_SIZE : |
| iconDimension; |
| } |
| |
| private void updateSizeIfNecessary(SynthContext context) { |
| if (iconDimension == -1 && context != null) { |
| iconDimension = context.getStyle().getInt(context, |
| "Tree.expanderSize", 10); |
| } |
| } |
| } |
| |
| // GTK has a separate widget for the handle box, to mirror this |
| // we create a unique icon per ToolBar and lookup the style for the |
| // HandleBox. |
| private static class ToolBarHandleIcon extends DelegatingIcon { |
| private static final Class[] PARAM_TYPES = new Class[] { |
| SynthContext.class, Graphics.class, int.class, |
| int.class, int.class, int.class, int.class, Orientation.class, |
| }; |
| |
| private SynthStyle style; |
| |
| public ToolBarHandleIcon() { |
| super(TOOL_BAR_HANDLE_ICON); |
| } |
| |
| protected Class[] getMethodParamTypes() { |
| return PARAM_TYPES; |
| } |
| |
| public void paintIcon(SynthContext context, Graphics g, int x, int y, |
| int w, int h) { |
| if (context != null) { |
| JToolBar toolbar = (JToolBar)context.getComponent(); |
| Orientation orientation = |
| (toolbar.getOrientation() == JToolBar.HORIZONTAL ? |
| Orientation.HORIZONTAL : Orientation.VERTICAL); |
| |
| if (style == null) { |
| style = SynthLookAndFeel.getStyleFactory().getStyle( |
| context.getComponent(), GTKRegion.HANDLE_BOX); |
| } |
| context = new SynthContext(toolbar, GTKRegion.HANDLE_BOX, |
| style, SynthConstants.ENABLED); |
| |
| GTKPainter.INSTANCE.paintIcon(context, g, |
| getMethod(), x, y, w, h, orientation); |
| } |
| } |
| |
| public int getIconWidth(SynthContext context) { |
| if (context == null) { |
| return 10; |
| } |
| if (((JToolBar)context.getComponent()).getOrientation() == |
| JToolBar.HORIZONTAL) { |
| return 10; |
| } else { |
| return context.getComponent().getWidth(); |
| } |
| } |
| |
| public int getIconHeight(SynthContext context) { |
| if (context == null) { |
| return 10; |
| } |
| if (((JToolBar)context.getComponent()).getOrientation() == |
| JToolBar.HORIZONTAL) { |
| return context.getComponent().getHeight(); |
| } else { |
| return 10; |
| } |
| } |
| } |
| |
| private static class MenuArrowIcon extends DelegatingIcon { |
| private static final Class[] PARAM_TYPES = new Class[] { |
| SynthContext.class, Graphics.class, int.class, |
| int.class, int.class, int.class, int.class, ArrowType.class, |
| }; |
| |
| public MenuArrowIcon() { |
| super(MENU_ARROW_ICON); |
| } |
| |
| protected Class[] getMethodParamTypes() { |
| return PARAM_TYPES; |
| } |
| |
| public void paintIcon(SynthContext context, Graphics g, int x, int y, |
| int w, int h) { |
| if (context != null) { |
| ArrowType arrowDir = ArrowType.RIGHT; |
| if (!context.getComponent().getComponentOrientation().isLeftToRight()) { |
| arrowDir = ArrowType.LEFT; |
| } |
| GTKPainter.INSTANCE.paintIcon(context, g, |
| getMethod(), x, y, w, h, arrowDir); |
| } |
| } |
| } |
| } |