Mercurial > hg > release > thermostat-1.6
view laf-utils/src/main/java/com/redhat/thermostat/internal/utils/laf/gtk/GTKThemeUtils.java @ 2049:a92d602216ad
Update copyright license headers for 2017
PR3290
Reviewed-by: jerboaa
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2017-January/021974.html
author | Andrew Azores <aazores@redhat.com> |
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date | Tue, 17 Jan 2017 12:19:56 -0500 |
parents | 31f274ab27a5 |
children |
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/* * Copyright 2012-2017 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2, or (at your * option) any later version. * * Thermostat 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 for more details. * * You should have received a copy of the GNU General Public License * along with Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.internal.utils.laf.gtk; import java.awt.Color; import java.awt.Font; import java.lang.reflect.Constructor; import java.lang.reflect.Method; import javax.swing.JLabel; import javax.swing.UIManager; import com.redhat.thermostat.shared.config.NativeLibraryResolver; public class GTKThemeUtils { private static boolean nativeLoaded; private static boolean initialized; static { try { String lib = NativeLibraryResolver.getAbsoluteLibraryPath("GTKThemeUtils"); System.load(lib); nativeLoaded = true; } catch (UnsatisfiedLinkError ignore) { nativeLoaded = false; } } native private static boolean init(); native private static boolean hasColor(String id); native private static int getColor(String id); native private static String getDefaultFont(); @SuppressWarnings({ "rawtypes", "unchecked" }) public static Color getColor(String name, float hOffset, float sOffset, float bOffset, int aOffset) throws Exception { Class derivedColorClass = Class.forName("javax.swing.plaf.nimbus.DerivedColor"); Constructor constructor = derivedColorClass.getDeclaredConstructor(new Class[] { String.class, float.class, float.class, float.class, int.class }); constructor.setAccessible(true); Color color = (Color) constructor.newInstance(new Object[] { name, hOffset, sOffset, bOffset, aOffset }); return color; } public static void deriveColor(Color color) throws Exception { Method rederiveColorMethod = color.getClass().getMethod("rederiveColor"); rederiveColorMethod.setAccessible(true); rederiveColorMethod.invoke(color); } private Color deriveColor(String colorID, Color defaultColor, float bOffset) { Color result = defaultColor; int bgColor = getColor(colorID); Color bg = new Color(bgColor); float hOffset = 0.0f; float sOffset = 0.0f; int aOffset = 0; UIManager.put("gtk-color", bg); try { Color derivedColor = getColor("gtk-color", hOffset, sOffset, bOffset, aOffset); deriveColor(derivedColor); result = new Color(derivedColor.getRGB()); } catch (Exception ignore) {} return result; } public void setNimbusColoursAndFont() { if (!nativeLoaded) { return; } if (!initialized && !init()) { return; } initialized = true; if (!Boolean.getBoolean("skip.system.fonts")) { String defaultFontDesc = getDefaultFont(); if (!defaultFontDesc.isEmpty()) { Font font = Font.decode(defaultFontDesc); // Java2D uses 72dpi based size, Gnome sizes are configurable. // Also, it's possible (but unlikely) that Java2D may change this // default to accomodate high resolution displays, so rather than // figuring out what's the real size given the possible // resolution, let's ask this to Java2D directly. This may make // our default fonts different than proper native application, // but we don't care as long as it looks good. If not, use // the property above float size = new JLabel().getFont().getSize2D(); font = font.deriveFont(size); // The following list applies to Nimbus and is given by the // official documentation at this URL: // http://docs.oracle.com/javase/tutorial/uiswing/lookandfeel/_nimbusDefaults.html UIManager.put("FileChooser.font", font); UIManager.put("RootPane.font", font); UIManager.put("TextPane.font", font); UIManager.put("FormattedTextField.font", font); UIManager.put("Spinner.font", font); UIManager.put("PopupMenuSeparator.font", font); UIManager.put("Table.font", font); UIManager.put("TextArea.font", font); UIManager.put("Slider.font", font); UIManager.put("InternalFrameTitlePane.font", font); UIManager.put("DesktopPane.font", font); UIManager.put("Menu.font", font); UIManager.put("PasswordField.font", font); UIManager.put("InternalFrame.font", font); UIManager.put("Button.font", font); UIManager.put("Panel.font", font); UIManager.put("MenuBar.font", font); UIManager.put("ComboBox.font", font); UIManager.put("Tree.font", font); UIManager.put("EditorPane.font", font); UIManager.put("ToggleButton.font", font); UIManager.put("TabbedPane.font", font); UIManager.put("TableHeader.font", font); UIManager.put("List.font", font); UIManager.put("PopupMenu.font", font); UIManager.put("ToolTip.font", font); UIManager.put("Separator.font", font); UIManager.put("RadioButtonMenuItem.font", font); UIManager.put("RadioButton.font", font); UIManager.put("ToolBar.font", font); UIManager.put("ScrollPane.font", font); UIManager.put("CheckBoxMenuItem.font", font); UIManager.put("Viewport.font", font); UIManager.put("TextField.font", font); UIManager.put("SplitPane.font", font); UIManager.put("MenuItem.font", font); UIManager.put("OptionPane.font", font); UIManager.put("ArrowButton.font", font); UIManager.put("Label.font", font); UIManager.put("ProgressBar.font", font); UIManager.put("ScrollBar.font", font); UIManager.put("ScrollBarThumb.font", font); UIManager.put("ScrollBarTrack.font", font); UIManager.put("SliderThumb.font", font); UIManager.put("SliderTrack.font", font); UIManager.put("TitledBorder.font", font); UIManager.put("thermostat-default-font", font); } } // if we at least have the fg colour we can try the rest, // otherwise, just skip everything and use nimbus defaults if (hasColor("fg_color")) { int fgColor = getColor("fg_color"); Color text = new Color(fgColor); UIManager.put("text", text); if (hasColor("selected_fg_color")) { fgColor = getColor("selected_fg_color"); text = new Color(fgColor); UIManager.put("textHighlightText", text); } } // same as before, but with bg colours if (hasColor("bg_color")) { // Those numbers are some kind of magic, they represent the // value, or brightness, in the HSV encoding of the colour. // The idea is to derive a darker version of the // base colour because nimbus will use a brighter version // for most components. The version used by nimbus does not // exactly match because nimbus use many multi-gradient // paints. float brightnessOffset = -.300f; Color nimbusBase = deriveColor("bg_color", UIManager.getDefaults().getColor("nimbusBase"), brightnessOffset); int bgColor = getColor("bg_color"); Color control = new Color(bgColor); Color info = control; UIManager.put("nimbusBase", nimbusBase); UIManager.put("control", control); UIManager.put("info", info); if (hasColor("selected_bg_color")) { int fgColor = getColor("selected_bg_color"); Color nimbusFocus = new Color(fgColor); UIManager.put("nimbusFocus", nimbusFocus); UIManager.put("nimbusSelectionBackground", nimbusFocus); UIManager.put("nimbusSelection", nimbusFocus); UIManager.put("menu", nimbusFocus); UIManager.put("Menu.background", nimbusFocus); } } } }