/*
* Copyright 2000-2012 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.intellij.util.ui;
import com.intellij.openapi.util.SystemInfo;
import com.intellij.openapi.util.registry.Registry;
import com.intellij.ui.ColorUtil;
import com.intellij.ui.Gray;
import com.intellij.ui.mac.foundation.Foundation;
import com.intellij.util.ui.tree.WideSelectionTreeUI;
import org.jetbrains.annotations.NotNull;
import javax.swing.*;
import javax.swing.tree.DefaultTreeCellRenderer;
import java.awt.*;
import java.awt.geom.GeneralPath;
import java.lang.reflect.Field;
public class MacUIUtil {
public static final boolean USE_QUARTZ = "true".equals(System.getProperty("apple.awt.graphics.UseQuartz"));
public static final String MAC_FILL_BORDER = "MAC_FILL_BORDER";
public static final int MAC_COMBO_BORDER_V_OFFSET = SystemInfo.isMacOSLion ? 1 : 0;
private static Cursor INVERTED_TEXT_CURSOR;
private MacUIUtil() {
}
public static void paintFocusRing(Graphics2D g2d, Color ringColor, Rectangle bounds) {
paintFocusRing(g2d, ringColor, bounds, false);
}
public static void paintFocusRing(Graphics2D g, Color ringColor, Rectangle bounds, boolean oval) {
int correction = UIUtil.isUnderDarcula() ? 50 : 0;
final Color[] colors = new Color[]{
ColorUtil.toAlpha(ringColor, 180 - correction),
ColorUtil.toAlpha(ringColor, 120 - correction),
ColorUtil.toAlpha(ringColor, 70 - correction),
ColorUtil.toAlpha(ringColor, 100 - correction),
ColorUtil.toAlpha(ringColor, 50 - correction)
};
final Object oldAntialiasingValue = g.getRenderingHint(RenderingHints.KEY_ANTIALIASING);
final Object oldStrokeControlValue = g.getRenderingHint(RenderingHints.KEY_STROKE_CONTROL);
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, !oval &&
USE_QUARTZ ? RenderingHints.VALUE_STROKE_PURE : RenderingHints.VALUE_STROKE_NORMALIZE);
final Rectangle r = new Rectangle(bounds.x - 3, bounds.y - 3, bounds.width + 6, bounds.height + 6);
g.setColor(colors[0]);
drawRectOrOval(g, oval, 5, r.x + 2, r.y + 2, r.width - 5, r.height - 5);
g.setColor(colors[1]);
drawRectOrOval(g, oval, 7, r.x + 1, r.y + 1, r.width - 3, r.height - 3);
g.setColor(colors[2]);
drawRectOrOval(g, oval, 9, r.x, r.y, r.width - 1, r.height - 1);
g.setColor(colors[3]);
drawRectOrOval(g, oval, 0, r.x + 3, r.y + 3, r.width - 7, r.height - 7);
g.setColor(colors[4]);
drawRectOrOval(g, oval, 0, r.x + 4, r.y + 4, r.width - 9, r.height - 9);
// restore rendering hints
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, oldAntialiasingValue);
g.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, oldStrokeControlValue);
}
private static void drawRectOrOval(Graphics2D g, boolean oval, int arc, int x, int y, int width, int height) {
if (oval) {
g.drawOval(x, y, width, height);
} else {
if (arc == 0) {
g.drawRect(x, y, width, height);
} else {
g.drawRoundRect(x, y, width, height, arc, arc);
}
}
}
public static void hideCursor() {
if (SystemInfo.isMac && Registry.is("ide.mac.hide.cursor.when.typing")) {
Foundation.invoke("NSCursor", "setHiddenUntilMouseMoves:", true);
}
}
public static void drawToolbarDecoratorBackground(Graphics g2, int width, int height) {
final Graphics2D g = (Graphics2D)g2;
final int h1 = height / 2;
g.setPaint(UIUtil.getGradientPaint(0,0, Gray._247, 0, h1, Gray._240));
g.fillRect(0, 0, width, h1);
g.setPaint(UIUtil.getGradientPaint(0,h1, Gray._229, 0, height, Gray._234));
g.fillRect(0, h1, width, height);
}
public static Color getFocusRingColor() {
final Object o = UIManager.get("Focus.color");
if (o instanceof Color) {
return (Color)o;
}
//noinspection UseJBColor
return new Color(64, 113, 167);
}
public static void paintComboboxFocusRing(@NotNull final Graphics2D g2d, @NotNull final Rectangle bounds) {
final Color color = getFocusRingColor();
final Color[] colors = new Color[]{
ColorUtil.toAlpha(color, 180),
ColorUtil.toAlpha(color, 130),
ColorUtil.toAlpha(color, 80),
ColorUtil.toAlpha(color, 80)
};
final Object oldAntialiasingValue = g2d.getRenderingHint(RenderingHints.KEY_ANTIALIASING);
final Object oldStrokeControlValue = g2d.getRenderingHint(RenderingHints.KEY_STROKE_CONTROL);
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2d.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL,
USE_QUARTZ ? RenderingHints.VALUE_STROKE_PURE : RenderingHints.VALUE_STROKE_NORMALIZE);
int _y = MAC_COMBO_BORDER_V_OFFSET;
final GeneralPath path1 = new GeneralPath();
path1.moveTo(2, _y + 4);
path1.quadTo(2, +_y + 2, 4, _y + 2);
path1.lineTo(bounds.width - 7, _y + 2);
path1.quadTo(bounds.width - 5, _y + 3, bounds.width - 4, _y + 5);
path1.lineTo(bounds.width - 4, bounds.height - 7 + _y);
path1.quadTo(bounds.width - 5, bounds.height - 5 + _y, bounds.width - 7, bounds.height - 4 + _y);
path1.lineTo(4, bounds.height - 4 + _y);
path1.quadTo(2, bounds.height - 4 + _y, 2, bounds.height - 6 + _y);
path1.closePath();
g2d.setColor(colors[0]);
g2d.draw(path1);
final GeneralPath path2 = new GeneralPath();
path2.moveTo(1, 5 + _y);
path2.quadTo(1, 1 + _y, 5, 1 + _y);
path2.lineTo(bounds.width - 8, 1 + _y);
path2.quadTo(bounds.width - 4, 2 + _y, bounds.width - 3, 6 + _y);
path2.lineTo(bounds.width - 3, bounds.height - 7 + _y);
path2.quadTo(bounds.width - 4, bounds.height - 4 + _y, bounds.width - 8, bounds.height - 3 + _y);
path2.lineTo(4, bounds.height - 3 + _y);
path2.quadTo(1, bounds.height - 3 + _y, 1, bounds.height - 6 + _y);
path2.closePath();
g2d.setColor(colors[1]);
g2d.draw(path2);
final GeneralPath path3 = new GeneralPath();
path3.moveTo(0, 4 + _y);
path3.quadTo(0, _y, 7, _y);
path3.lineTo(bounds.width - 9, _y);
path3.quadTo(bounds.width - 2, 1 + _y, bounds.width - 2, 7 + _y);
path3.lineTo(bounds.width - 2, bounds.height - 8 + _y);
path3.quadTo(bounds.width - 3, bounds.height - 1 + _y, bounds.width - 12, bounds.height - 2 + _y);
path3.lineTo(7, bounds.height - 2 + _y);
path3.quadTo(0, bounds.height - 1 + _y, 0, bounds.height - 7 + _y);
path3.closePath();
g2d.setColor(colors[2]);
g2d.draw(path3);
// restore rendering hints
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, oldAntialiasingValue);
g2d.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, oldStrokeControlValue);
}
public static void drawComboboxFocusRing(@NotNull final JComboBox combobox, @NotNull final Graphics g) {
if (SystemInfo.isMac && combobox.isEnabled() && combobox.isEditable() && UIUtil.isUnderAquaLookAndFeel()) {
final Component focusOwner = KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusOwner();
if (focusOwner != null) {
final Container ancestor = SwingUtilities.getAncestorOfClass(JComboBox.class, focusOwner);
if (ancestor == combobox) {
paintComboboxFocusRing((Graphics2D)g, combobox.getBounds());
}
}
}
}
@Deprecated
public static void doNotFillBackground(@NotNull final JTree tree, @NotNull final DefaultTreeCellRenderer renderer) {
if (WideSelectionTreeUI.isWideSelection(tree)) {
renderer.setOpaque(false);
try {
final Field fillBackground = DefaultTreeCellRenderer.class.getDeclaredField("fillBackground");
fillBackground.setAccessible(true);
fillBackground.set(renderer, false);
}
catch (Exception e) {
// nothing
}
}
}
public static Cursor getInvertedTextCursor() {
if (INVERTED_TEXT_CURSOR == null) {
final Toolkit toolkit = Toolkit.getDefaultToolkit();
Image cursorImage = toolkit.createImage(MacUIUtil.class.getClassLoader().getResource("/mac/text.gif"));
INVERTED_TEXT_CURSOR = toolkit.createCustomCursor(cursorImage, new Point(15, 13), "InvertedTextCursor");
}
return INVERTED_TEXT_CURSOR;
}
}