/*
* @(#)GTKDefaultEngine.java 1.7 06/06/07
*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
package com.sun.java.swing.plaf.gtk;
import javax.swing.plaf.synth.*;
import java.awt.*;
import javax.swing.*;
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.PositionType;
import com.sun.java.swing.plaf.gtk.GTKConstants.ShadowType;
/**
* GTKDefaultEngine mirrors that of a a GtkStyleClass.
*
* @version 1.7, 06/07/06
* @author Josh Outwater
* @author Scott Violet
*/
public class GTKDefaultEngine extends GTKEngine {
static final int[] DEFAULT_FOCUS_PATTERN = new int[] {1, 1};
static int adjustAxisForComponentOrientation(JComponent c,
int axis) {
if (c.getComponentOrientation().isLeftToRight()) {
return axis;
}
switch (axis) {
case SwingConstants.EAST:
return SwingConstants.WEST;
case SwingConstants.WEST:
return SwingConstants.EAST;
}
return axis;
}
public void paintArrow(Graphics g, SynthContext context, Region id,
int state, ShadowType shadowType, ArrowType direction,
String info, int x, int y, int w, int h) {
int sizeW = w / 4 + 1;
int sizeH = h / 4 + 1;
int size = Math.max(2, Math.min(sizeW, sizeH));
switch (direction) {
case UP:
case DOWN:
x += (w - size * 2 + 1) / 2;
y += (h - size) / 2;
break;
case LEFT:
case RIGHT:
x += (w - size) / 2;
y += (h - size * 2 + 1) / 2;
break;
}
GTKStyle style = (GTKStyle)context.getStyle();
int i;
int arW = size * 2 - 2;
g.translate(x, y);
if (state == SynthConstants.DISABLED) {
g.setColor(style.getGTKColor(context, state, GTKColorType.WHITE));
}
else {
g.setColor(style.getGTKColor(context, state, GTKColorType.FOREGROUND));
}
switch(direction) {
case UP:
for(i = 0; i < size; i++) {
g.drawLine(i, size - i - 1, arW - i, size - i - 1);
}
break;
case DOWN:
for (i = 0; i < size; i++) {
g.drawLine(i, i, arW - i, i);
}
break;
case LEFT:
int j;
for (j = 0, i = size - 1; i >= 0; i--, j++) {
g.drawLine(i, j, i, arW - j);
}
break;
case RIGHT:
for (i = 0; i < size; i++) {
g.drawLine(i, i, i, arW - i);
}
break;
}
g.translate(-x, -y);
}
public void paintBox(Graphics g, SynthContext context, Region id,
int state, ShadowType shadowType, String info,
int x, int y, int w, int h) {
GTKStyle style = (GTKStyle)context.getStyle();
// This should really happen after the shadow is drawn.
if (info == "menuitem" && state == SynthConstants.MOUSE_OVER &&
GTKLookAndFeel.is2_2()) {
paintBackground(g, context, id, state,
style.getGTKColor(context, SynthConstants.MOUSE_OVER,
GTKColorType.BACKGROUND),
x, y, w, h);
}
else {
paintBackground(g, context, id, state,
style.getGTKColor(context, state,
GTKColorType.BACKGROUND), x, y, w, h);
}
paintShadow(g, context, id, state, shadowType, info, x, y, w, h);
}
public void paintBoxGap(Graphics g, SynthContext context, Region id,
int state, ShadowType shadowType, String info,
int x, int y, int w, int h, PositionType boxGapType, int tabBegin,
int size) {
_paintBoxGap(context, g, state, shadowType, x, y, w, h, boxGapType,
tabBegin, size, GTKColorType.BACKGROUND, GTKColorType.LIGHT,
GTKColorType.BLACK, GTKColorType.DARK, false);
}
void _paintBoxGap(SynthContext context, Graphics g, int state,
ShadowType shadowType, int x, int y, int w, int h,
PositionType boxGapType, int tabBegin, int size,
ColorType backgroundType, ColorType upperLeftType,
ColorType bottomRightType, ColorType innerRightType,
boolean paintWhite) {
GTKStyle style = (GTKStyle)context.getStyle();
paintBackground(g, context, context.getRegion(), state,
style.getGTKColor(context, state, backgroundType),
x, y, w, h);
int tabEnd = tabBegin + size;
Color upperLeft = style.getGTKColor(context, state, upperLeftType);
Color bottomRight = style.getGTKColor(context, state, bottomRightType);
Color innerRight = style.getGTKColor(context, state, innerRightType);
Color white = style.getGTKColor(context, state, GTKColorType.WHITE);
g.translate(x, y);
if (boxGapType == PositionType.TOP) {
// Paint bottom.
g.setColor(bottomRight);
g.drawLine(0, h - 1, w - 1, h - 1);
g.setColor(innerRight);
g.drawLine(1, h - 2, w - 2, h - 2);
// Paint left side.
g.setColor(upperLeft);
g.drawLine(0, 0, 0, h - 2);
if (paintWhite) {
g.setColor(white);
g.drawLine(1, 0, 1, h - 3);
}
// Paint right side.
g.setColor(bottomRight);
g.drawLine(w - 1, 0, w - 1, h - 1);
g.setColor(innerRight);
g.drawLine(w - 2, 0, w - 2, h - 2);
// Paint top.
if (tabBegin > 1) {
g.setColor(upperLeft);
g.drawLine(0, 0, tabBegin - 2, 0);
}
g.setColor(upperLeft);
g.drawLine(tabEnd - 1, 0, w - 2, 0);
if (paintWhite) {
g.setColor(white);
if (tabBegin > 0) {
g.drawLine(0, 1, tabBegin, 1);
}
g.drawLine(tabEnd, 1, w - 2, 1);
}
}
else if (boxGapType == PositionType.BOTTOM) {
// Paint top.
g.setColor(upperLeft);
g.drawLine(0, 0, w - 1, 0);
if (paintWhite) {
g.setColor(white);
g.drawLine(0, 1, w - 1, 1);
}
// Paint left side.
g.setColor(upperLeft);
g.drawLine(0, 0, 0, h - 1);
if (paintWhite) {
g.setColor(white);
g.drawLine(1, 1, 1, h - 2);
}
// Paint right side.
g.setColor(bottomRight);
g.drawLine(w - 1, 0, w - 1, h - 1);
g.setColor(innerRight);
g.drawLine(w - 2, 1, w - 2, h - 2);
// Paint bottom.
if (tabBegin > 1) {
g.setColor(bottomRight);
g.drawLine(0, h - 1, tabBegin - 2, h - 1);
g.setColor(innerRight);
g.drawLine(tabBegin - 1, h - 1, tabBegin - 1, h - 1);
g.drawLine(1, h - 2, tabBegin - 2, h - 2);
}
g.setColor(bottomRight);
g.drawLine(tabEnd - 1, h - 1, w - 1, h - 1);
g.setColor(innerRight);
g.drawLine(tabEnd - 2, h - 1, tabEnd - 2, h - 1);
g.drawLine(tabEnd - 1, h - 2, w - 2, h - 2);
}
else if (boxGapType == PositionType.RIGHT) {
// Paint top.
g.setColor(upperLeft);
g.drawLine(0, 0, w - 1, 0);
if (paintWhite) {
g.setColor(white);
g.drawLine(0, 1, w - 1, 1);
}
// Paint bottom.
g.setColor(bottomRight);
g.drawLine(0, h - 1, w - 1, h - 1);
g.setColor(innerRight);
g.drawLine(1, h - 2, w - 2, h - 2);
// Paint left side.
g.setColor(upperLeft);
g.drawLine(0, 0, 0, h - 2);
if (paintWhite) {
g.setColor(white);
g.drawLine(1, 1, 1, h - 3);
}
if (tabBegin > 1) {
g.setColor(bottomRight);
g.drawLine(w - 1, 0, w - 1, tabBegin - 2);
g.setColor(innerRight);
g.drawLine(w - 1, tabBegin - 1, w - 1, tabBegin - 1);
g.drawLine(w - 2, 1, w - 2, tabBegin - 2);
}
g.setColor(bottomRight);
g.drawLine(w - 1, tabEnd - 1, w - 1, h - 1);
g.setColor(innerRight);
g.drawLine(w - 1, tabEnd - 2, w - 1, tabEnd - 2);
g.drawLine(w - 2, tabEnd - 1, w - 2, h - 2);
}
else if (boxGapType == PositionType.LEFT) {
// Paint top.
g.setColor(upperLeft);
g.drawLine(0, 0, w - 2, 0);
if (paintWhite) {
g.setColor(white);
g.drawLine(0, 1, w - 2, 1);
}
// Paint bottom.
g.setColor(bottomRight);
g.drawLine(0, h - 1, w - 1, h - 1);
g.setColor(innerRight);
g.drawLine(1, h - 2, w - 2, h - 2);
// Paint right side.
g.setColor(bottomRight);
g.drawLine(w - 1, 1, w - 1, h - 1);
g.setColor(innerRight);
g.drawLine(w - 2, 0, w - 2, h - 2);
// Paint left side.
if (tabBegin > 1) {
g.setColor(upperLeft);
g.drawLine(0, 0, 0, tabBegin - 2);
}
g.setColor(upperLeft);
g.drawLine(0, tabEnd - 1, 0, h - 2);
if (paintWhite) {
g.setColor(white);
if (tabBegin > 1) {
g.drawLine(1, 0, 1, tabBegin - 1);
}
g.drawLine(1, tabEnd - 1, 1, h - 3);
}
}
g.translate(-x, -y);
}
public void paintCheck(Graphics g, SynthContext context, Region id,
int state, ShadowType shadowType, String info,
int x, int y, int w, int h) {
int componentState = context.getComponentState();
GTKStyle style = (GTKStyle)context.getStyle();
if ("checkbutton" == info) {
int checkState = ((componentState & SynthConstants.PRESSED) == 0) ?
SynthConstants.ENABLED : SynthConstants.PRESSED;
paintFlatBox(g, context, id, checkState, ShadowType.ETCHED_OUT,
info, x, y, w, h, ColorType.TEXT_BACKGROUND);
paintShadow(g, context, id, checkState,
ShadowType.IN, info, x, y, w, h);
}
g.translate(x, y);
int centerY = h / 2 - 1;
// Paint check mark in center if selected.
if ((componentState & SynthConstants.SELECTED) != 0) {
g.setColor(style.getGTKColor(context, state,
GTKColorType.FOREGROUND));
g.drawLine(3, centerY + 2, 4, centerY + 2);
g.drawLine(5, centerY + 3, 6, centerY + 3);
g.drawLine(6, centerY + 2, 6, centerY + 4);
g.drawLine(7, centerY + 1, 7, centerY);
g.drawLine(7, centerY, 8, centerY);
g.drawLine(8, centerY, 8, centerY - 1);
g.drawLine(8, centerY - 1, 9, centerY - 1);
g.drawLine(9, centerY - 1, 9, centerY - 2);
if (!GTKLookAndFeel.is2_2()) {
if ((componentState & SynthConstants.PRESSED) != 0) {
g.setColor(style.getGTKColor(context,
SynthConstants.PRESSED, GTKColorType.DARK));
} else {
g.setColor(style.getGTKColor(context,
SynthConstants.ENABLED, GTKColorType.DARK));
}
}
g.drawLine(3, centerY + 1, 4, centerY + 1);
g.drawLine(4, centerY + 3, 4, centerY + 3);
g.drawLine(5, centerY + 2, 5, centerY + 2);
g.drawLine(6, centerY + 1, 6, centerY + 1);
g.drawLine(7, centerY + 2, 7, centerY + 2);
g.drawLine(10, centerY - 2, 10, centerY - 2);
}
g.translate(-x, -y);
}
public void paintExtension(Graphics g, SynthContext context, Region id,
int state, ShadowType shadowType, String info,
int x, int y, int w, int h, PositionType placement, int tabIndex) {
_paintExtension(context, g, state, shadowType, x, y, w, h, placement,
GTKColorType.LIGHT, GTKColorType.BACKGROUND,
GTKColorType.BLACK, GTKColorType.DARK, false,tabIndex);
}
void _paintExtension(SynthContext context, Graphics g, int state,
ShadowType shadowType, int x, int y, int w, int h,
PositionType placement, ColorType upperLeftType,
ColorType backgroundType, ColorType bottomRightType,
ColorType innerRightType, boolean paintWhite, int tabIndex) {
GTKStyle style = (GTKStyle)context.getStyle();
Region region = context.getRegion();
int xThickness = style.getXThickness();
int yThickness = style.getYThickness();
if (xThickness < 0 && yThickness < 0) {
// nothing to paint.
return;
}
Color upperLeft = style.getGTKColor(context, state, upperLeftType);
Color background = style.getGTKColor(context, state, backgroundType);
Color bottomRight = style.getGTKColor(context, state, bottomRightType);
Color innerRight = style.getGTKColor(context, state, innerRightType);
Color white = style.getGTKColor(context, state, GTKColorType.WHITE);
int selectedIndex = ((JTabbedPane)context.getComponent()).getSelectedIndex();
g.translate(x, y);
// NOTE: placement refers to the size of the extension, so that
// BOTTOM corresponds to a TabbedPane with the tabs placed at the top.
if (placement == PositionType.BOTTOM) {
// Fill the background.
paintBackground(g, context, region, state, background, 0, 1, w, h);
if (tabIndex == selectedIndex || tabIndex == 0) {
g.setColor(upperLeft);
g.drawLine(0, 1, 0, h - 1);
g.drawLine(1, 0, w - 2, 0);
if (paintWhite) {
g.setColor(white);
g.drawLine(1, 1, 1, h - 1);
g.drawLine(1, 1, w - 3, 1);
}
} else {
g.setColor(upperLeft);
g.drawLine(0, 0, w - 2, 0);
if (paintWhite) {
g.setColor(white);
g.drawLine(0, 1, w - 3, 1);
}
}
if ((tabIndex + 1) != selectedIndex) {
g.setColor(innerRight);
g.drawLine(w - 2, 2, w - 2, h - 1);
g.setColor(bottomRight);
g.drawLine(w - 1, 1, w - 1, h - 1);
}
} else if (placement == PositionType.TOP) {
// Fill the background.
paintBackground(g, context, region, state, background, 0, 0, w, h - 1);
if (tabIndex == selectedIndex || tabIndex == 0) {
g.setColor(upperLeft);
g.drawLine(0, 0, 0, h - 2);
g.setColor(bottomRight);
g.drawLine(1, h - 1, w - 2, h - 1);
g.setColor(innerRight);
g.drawLine(2, h - 2, w - 2, h - 2);
if (paintWhite) {
g.setColor(white);
g.drawLine(1, 0, 1, h - 2);
}
} else {
g.setColor(bottomRight);
g.drawLine(0, h - 1, w - 2, h - 1);
g.setColor(innerRight);
g.drawLine(0, h - 2, w - 2, h - 2);
if (paintWhite) {
g.setColor(white);
g.drawLine(0, 0, 0, h - 2);
}
}
if ((tabIndex + 1) != selectedIndex) {
g.setColor(bottomRight);
g.drawLine(w - 1, 0, w - 1, h - 2);
g.setColor(innerRight);
g.drawLine(w - 2, 0, w - 2, h - 2);
}
} else if (placement == PositionType.RIGHT) {
// Fill the background.
paintBackground(g, context, region, state, background, 1, 0, w, h);
if (tabIndex == selectedIndex || tabIndex == 0) {
g.setColor(upperLeft);
g.drawLine(1, 0, w - 1, 0);
g.drawLine(0, 1, 0, h - 2);
if (paintWhite) {
g.setColor(white);
g.drawLine(1, 1, w, 1);
g.drawLine(1, 1, 1, h - 3);
}
} else {
g.setColor(upperLeft);
g.drawLine(0, 0, 0, h - 2);
if (paintWhite) {
g.setColor(white);
g.drawLine(1, 1, 1, h - 3);
}
}
if ((tabIndex + 1) != selectedIndex) {
g.setColor(bottomRight);
g.drawLine(1, h - 1, w - 1, h - 1);
g.setColor(innerRight);
g.drawLine(2, h - 2, w - 1, h - 2);
}
} else if (placement == PositionType.LEFT) {
// Fill the background.
paintBackground(g, context, region, state, background, 0, 0, w - 1, h);
if (tabIndex == selectedIndex || tabIndex == 0) {
g.setColor(upperLeft);
g.drawLine(0, 0, w - 2, 0);
g.setColor(bottomRight);
g.drawLine(w - 1, 1, w - 1, h - 2);
g.setColor(innerRight);
g.drawLine(w - 2, 2, w - 2, h - 2);
if (paintWhite) {
g.setColor(white);
g.drawLine(0, 1, w - 2, 1);
g.drawLine(w - 2, 1, w - 2, h - 3);
}
} else {
g.setColor(bottomRight);
g.drawLine(w - 1, 0, w - 1, h - 2);
g.setColor(innerRight);
g.drawLine(w - 2, 0, w - 2, h - 2);
if (paintWhite) {
g.setColor(white);
g.drawLine(w - 2, 1, w - 2, h - 3);
}
}
if ((tabIndex + 1) != selectedIndex) {
g.setColor(bottomRight);
g.drawLine(0, h - 1, w - 2, h - 1);
g.setColor(innerRight);
g.drawLine(0, h - 2, w - 2, h - 2);
}
}
g.translate(-x, -y);
}
public void paintFlatBox(Graphics g, SynthContext context, Region id,
int state, ShadowType shadowType, String key,
int x, int y, int w, int h, ColorType colorType) {
GTKStyle style = (GTKStyle)context.getStyle();
g.setColor(style.getGTKColor(context, state, colorType));
if (key == "cell_odd") {
g.fillRect(x, y, w, h);
}
else {
paintBackground(g, context, id, state, g.getColor(), x, y, w, h);
}
if (key == "tooltip") {
g.setColor(Color.BLACK);
g.drawRect(x, y, w - 1, h - 1);
}
}
public void paintFocus(Graphics g, SynthContext context, Region id,
int state, String key, int x, int y, int w, int h) {
GTKStyle style = (GTKStyle)context.getStyle();
int[] pattern = (int[])style.getClassSpecificValue(
context, "focus-line-pattern");
int size = style.getClassSpecificIntValue(context,
"focus-line-width", 1);
if (pattern == null) {
pattern = DEFAULT_FOCUS_PATTERN;
}
if (size <= 0) {
return;
}
g.setColor(getFocusColor(context, state));
_paintFocus(g, x, y, w, h, pattern, size);
}
void _paintFocus(Graphics g, int x, int y, int w, int h, int[] pattern,
int size) {
g.translate(x, y);
// PENDING: This will need to be optimized
int initial = size / 2;
int offset = initial;
int index = 0;
int max1 = w - size;
int max2 = max1 + h - size;
int max3 = max2 + w - size;
int max4 = max3 + h;
while (offset < max4) {
int next = offset + pattern[index];
if (index % 2 == 0) {
if (offset < max1) {
// top
g.fillRect(offset, 0, Math.min(next, w) - offset, size);
offset = Math.min(next, max1);
}
if (offset != next && offset < max2) {
// right
g.fillRect(w - size, offset - max1, size,
Math.min(max2, next) - offset);
offset = Math.min(max2, next);
}
if (offset != next && offset < max3) {
// bottom
int x2 = w - (offset - max2);
int temp = Math.min(next - offset, max3 - offset);
g.fillRect(x2 - temp, h - size, temp, size);
offset += temp;
}
if (offset != next) {
int y2 = h - (offset - max3);
int temp = Math.min(next - offset, max4 - offset);
g.fillRect(0, y2 - temp, size, temp);
offset += temp;
}
}
else {
offset = next;
}
index = (index + 1) % pattern.length;
}
g.translate(-x, -y);
}
Color getFocusColor(SynthContext context, int state) {
return ((GTKStyle)context.getStyle()).getGTKColor(
context, state, ColorType.FOREGROUND);
}
public void paintHandle(Graphics g, SynthContext context, Region id,
int paintState, ShadowType shadowType, String info,
int x, int y, int w, int h, Orientation orientation) {
paintBox(g, context, id, paintState, shadowType, info,
x, y, w, h);
g.translate(x, y);
GTKStyle style = (GTKStyle)context.getStyle();
Color lightColor = style.getGTKColor(context, paintState,
GTKColorType.LIGHT);
Color darkColor = style.getGTKColor(context, paintState,
GTKColorType.DARK);
Color blackColor = style.getGTKColor(context, paintState,
GTKColorType.BLACK);
int startX;
int startY;
if (info == "paned") {
JSplitPane splitPane = (JSplitPane)context.getComponent();
int markerLength = 7 * 3 + 6 * 2; // 7 markers width of 3
// + 6 spacers width of 2.
if (orientation == Orientation.HORIZONTAL) {
// Components are above/below.
startX = w / 2 - markerLength / 2;
startY = splitPane.getDividerSize() / 2 - 1;
} else {
// Components are left/right
startX = splitPane.getDividerSize() / 2 - 1;
startY = h / 2 - markerLength / 2;
}
for (int i = 0; i < 7; i++) {
// Add length of one marker and spacing.
if (orientation == Orientation.HORIZONTAL) {
startX += 5;
} else {
startY += 5;
}
g.setColor(lightColor);
g.fillRect(startX, startY, 2, 2);
g.setColor(blackColor);
g.fillRect(startX + 1, startY + 1, 2, 2);
g.setColor(darkColor);
g.fillRect(startX + 1, startY + 1, 1, 1);
}
} else if (info == "handlebox") {
JToolBar tb = (JToolBar)context.getComponent();
startX = 2;
startY = 2;
if (tb.getOrientation() == JToolBar.HORIZONTAL) {
while (startY < h) {
g.setColor(darkColor);
g.fillRect(startX + 1, startY + 1, 2, 2);
g.fillRect(startX + 4, startY + 2, 2, 2);
g.setColor(lightColor);
g.fillRect(startX, startY, 2, 2);
g.fillRect(startX + 3, startY + 1, 2, 2);
startY += 3;
}
} else {
boolean toggle = true;
while (startX < w) {
g.setColor(darkColor);
g.fillRect(startX + 1, startY + 1, 2, 2);
g.fillRect(startX + 1, startY + 4, 2, 2);
g.setColor(lightColor);
g.fillRect(startX, startY, 2, 2);
g.fillRect(startX, startY + 3, 2, 2);
startX += 3;
if (toggle) {
startY++;
toggle = false;
} else {
startY--;
toggle = true;
}
}
}
// Fix up the shadow.
paintShadow(g, context, id, paintState, shadowType, info,
0, 0, w, h);
}
g.translate(-x, -y);
}
public void paintOption(Graphics g, SynthContext context, Region id,
int paintState, ShadowType shadowType, String info,
int x, int y, int w, int h) {
g.translate(x, y);
int componentState = context.getComponentState();
int centerY = h / 2 - 1;
GTKStyle style = (GTKStyle)context.getStyle();
// We need to use the state from the context since the state passed
// in may have been modified.
int optionState = ((componentState & SynthConstants.PRESSED) == 0) ?
SynthConstants.ENABLED : SynthConstants.PRESSED;
g.setColor(style.getGTKColor(context, optionState,
GTKColorType.TEXT_BACKGROUND));
if (context.getRegion() != Region.RADIO_BUTTON_MENU_ITEM) {
// Paint center portion.
g.fillRect(3, centerY - 3, 9, 9);
g.fillRect(13, centerY - 1, 1, 4);
g.fillRect(12, centerY + 3, 1, 2);
g.fillRect(9, centerY + 6, 2, 1);
g.fillRect(5, centerY + 7, 4, 1);
// Paint dark shadow.
g.setColor(style.getGTKColor(context, SynthConstants.ENABLED,
GTKColorType.DARK));
g.fillRect(5, centerY - 5, 4, 1);
g.fillRect(3, centerY - 4, 3, 1);
g.fillRect(2, centerY - 3, 1, 2);
g.fillRect(1, centerY - 1, 1, 4);
g.fillRect(2, centerY + 4, 1, 1);
g.fillRect(3, centerY + 5, 2, 1);
g.fillRect(5, centerY + 6, 4, 1);
g.fillRect(9, centerY + 5, 2, 1);
g.fillRect(11, centerY + 3, 1, 2);
g.fillRect(12, centerY - 1, 1, 4);
g.fillRect(11, centerY - 3, 1, 2);
g.fillRect(10, centerY - 4, 1, 1);
// Paint black shadow.
g.setColor(style.getGTKColor(context, paintState,
GTKColorType.BLACK));
g.fillRect(5, centerY - 4, 5, 1);
g.fillRect(10, centerY - 3, 1, 1);
g.fillRect(3, centerY - 3, 2, 1);
g.fillRect(3, centerY - 2, 1, 1);
g.fillRect(2, centerY - 1, 1, 5);
g.fillRect(3, centerY + 4, 1, 1);
}
// Fill in center if selected.
if ((componentState & SynthConstants.SELECTED) != 0) {
g.setColor(style.getGTKColor(context, SynthConstants.ENABLED,
GTKColorType.FOREGROUND));
g.fillRect(5, centerY, 5, 3);
g.fillRect(6, centerY - 1, 3, 1);
g.fillRect(6, centerY + 3, 3, 1);
}
g.translate(-x, -y);
}
public void paintShadow(Graphics g, SynthContext context, Region id,
int state, ShadowType shadowType, String info,
int x, int y, int w, int h) {
if (info == "buttondefault") {
// YES, this appears to be special cased.
g.setColor(((GTKStyle)context.getStyle()).getGTKColor(context,
state, GTKColorType.BLACK));
g.drawRect(x, y, w - 1, h - 1);
return;
}
GTKStyle style = (GTKStyle)context.getStyle();
JComponent c = context.getComponent();
int xThickness = style.getXThickness();
int yThickness = style.getYThickness();
if (info == "trough" ||
(info == "spinbutton" && c instanceof JButton)) {
// YES, this appears to be special cased.
xThickness = yThickness = 1;
}
if (xThickness < 0 && yThickness < 0) {
// nothing to paint.
return;
}
Color upperLeft = null, innerLeft = null, bottomRight = null,
innerRight = null;
switch (shadowType) {
case IN:
if (info == "spinbutton" && c instanceof JButton) {
upperLeft = style.getGTKColor(context, state,
GTKColorType.DARK);
innerRight = upperLeft;
bottomRight = style.getGTKColor(context, state,
GTKColorType.BLACK);
} else {
upperLeft = style.getGTKColor(context, state,
GTKColorType.DARK);
innerLeft = style.getGTKColor(context, state,
GTKColorType.BLACK);
bottomRight = style.getGTKColor(context, state,
GTKColorType.LIGHT);
innerRight = style.getGTKColor(context, state,
GTKColorType.BACKGROUND);
}
break;
case OUT:
upperLeft = style.getGTKColor(context, state,GTKColorType.LIGHT);
innerLeft = style.getGTKColor(context, state, GTKColorType.BACKGROUND);
bottomRight = style.getGTKColor(context, state, GTKColorType.BLACK);
innerRight = style.getGTKColor(context, state,GTKColorType.DARK);
break;
default:
assert true : "Unknown shadow type!";
}
if (info == "spinbutton" && c instanceof JButton) {
_paintSpinButtonShadow(g, x, y, w, h, xThickness, yThickness,
upperLeft, innerLeft, bottomRight, innerRight);
} else {
_paintShadow(g, x, y, w, h, xThickness, yThickness,
upperLeft, innerLeft, bottomRight, innerRight);
}
}
void _paintShadow(Graphics g, int x, int y, int w, int h,
int xThickness, int yThickness, Color upperLeft,
Color innerLeft, Color bottomRight, Color innerRight) {
g.translate(x, y);
// left/top
g.setColor(upperLeft);
if (xThickness > 0) {
g.drawLine(0, 0, 0, h - 1);
}
if (yThickness > 0) {
g.drawLine(1, 0, w - 1, 0);
}
// Inner left/top
if (xThickness > 1 || yThickness > 1) {
g.setColor(innerLeft);
if (xThickness > 1) {
g.drawLine(1, 1, 1, h - 2);
}
if (yThickness > 1) {
g.drawLine(2, 1, w - 2, 1);
}
}
// Bottom/right
g.setColor(bottomRight);
if (xThickness > 0) {
g.drawLine(w - 1, 1, w - 1, h - 1);
}
if (yThickness > 0) {
g.drawLine(1, h - 1, w - 2, h - 1);
}
// Inner bottom/right
if (xThickness > 1 || yThickness > 1) {
g.setColor(innerRight);
if (xThickness > 1) {
g.drawLine(w - 2, 2, w - 2, h - 2);
}
if (yThickness > 1) {
g.drawLine(2, h - 2, w - 3, h - 2);
}
}
g.translate(-x, -y);
}
void _paintSpinButtonShadow(Graphics g, int x, int y,
int w, int h, int xThickness, int yThickness, Color upperLeft,
Color innerLeft, Color bottomRight, Color innerRight) {
g.translate(x, y);
// top
g.setColor(upperLeft);
g.drawLine(0, 0, w - 1, 0);
// bottom
g.setColor(innerRight);
g.drawLine(0, h - 1, w - 1, h - 1);
// left/right
g.setColor(bottomRight);
g.drawLine(0, 0, 0, h - 1);
g.drawLine(w - 1, 0, w - 1, h - 1);
g.translate(-x, -y);
}
public void paintExpander(Graphics g, SynthContext context, Region id,
int state, ExpanderStyle expanderStyle, String info,
int x, int y, int w, int h) {
if (expanderStyle == ExpanderStyle.COLLAPSED) {
if (state != SynthConstants.MOUSE_OVER) {
paintHollowTriangle(context, g, state,
x, y, Math.min(w,h),
adjustAxisForComponentOrientation(
context.getComponent(), SwingConstants.EAST));
} else {
}
}
else {
if (state != SynthConstants.MOUSE_OVER) {
paintHollowTriangle(context, g, state,
x, y, Math.min(w,h), SwingConstants.SOUTH);
} else {
}
}
}
private void paintHollowTriangle(SynthContext ss, Graphics g, int state,
int x, int y, int size, int direction) {
GTKStyle style = (GTKStyle)ss.getStyle();
int mid, height, thick, i, j, up, down;
mid = (size / 2);
height = size / 2 + 1;
thick = Math.max(1, size / 7);
g.translate(x, y);
Color foreground = style.getGTKColor(ss, state, GTKColorType.FOREGROUND);
Color background = style.getGTKColor(ss, state, GTKColorType.BACKGROUND);
switch(direction) {
case SwingConstants.NORTH:
j = size / 2 + height / 2 - 1;
// Fill in the background of the expander icon.
g.setColor(background);
for(i = height - 1; i > 0; i--) {
g.drawLine(mid - i + 1, j, mid + i - 1, j);
j--;
}
g.setColor(foreground);
j = size / 2 + height / 2 - 1;
down = thick - 1;
// Draw the base of the triangle.
for (up = 0; up < thick; up++) {
g.drawLine(0 - down, j - up, size + down, j - up);
down--;
}
j--;
// Paint sides of triangle.
for(i = height - 1; i > 0; i--) {
for (up = 0; up < thick; up++ ) {
g.drawLine(mid - i + 1 - up, j, mid - i + 1 - up, j);
g.drawLine(mid + i - 1 + up, j, mid + i - 1 + up, j);
}
j--;
}
// Paint remainder of tip if necessary.
if (thick > 1) {
for (up = thick - 2; up >= 0; up--) {
g.drawLine(mid - up, j, mid + up, j);
j--;
}
}
break;
case SwingConstants.SOUTH:
j = size / 2 - height / 2 - 1;
// Fill in the background of the expander icon.
g.setColor(background);
for (i = height - 1; i > 0; i--) {
g.drawLine(mid - i + 1, j, mid + i - 1, j);
j++;
}
g.setColor(foreground);
j = size / 2 - height / 2 - 1;
down = thick - 1;
// Draw the base of the triangle.
for (up = 0; up < thick; up++) {
g.drawLine(0 - down, j + up, size + down, j + up);
down--;
}
j++;
// Paint sides of triangle.
for (i = height - 1; i > 0; i--) {
for (up = 0; up < thick; up++ ) {
g.drawLine(mid - i + 1 - up, j, mid - i + 1 - up, j);
g.drawLine(mid + i - 1 + up, j, mid + i - 1 + up, j);
}
j++;
}
// Paint remainder of tip if necessary.
if (thick > 1) {
for (up = thick - 2; up >= 0; up--) {
g.drawLine(mid - up, j, mid + up, j);
j++;
}
}
break;
case SwingConstants.WEST:
i = size / 2 + height / 2 - 1;
// Fill in the background of the expander icon.
g.setColor(background);
for (j = height - 1; j > 0; j--) {
g.drawLine(i, mid - j + 1, i, mid + j - 1);
i--;
}
g.setColor(foreground);
i = size / 2 + height / 2 - 1;
down = thick - 1;
// Draw the base of the triangle.
for (up = 0; up < thick; up++) {
g.drawLine(i - up, 0 - down, i - up, size + down);
down--;
}
i--;
// Paint sides of triangle.
for (j = height - 1; j > 0; j--) {
for (up = 0; up < thick; up++) {
g.drawLine(i, mid - j + 1 - up, i, mid - j + 1 - up);
g.drawLine(i, mid + j - 1 + up, i, mid + j - 1 + up);
}
i--;
}
// Paint remainder of tip if necessary.
if (thick > 1) {
for (up = thick - 2; up >= 0; up--) {
g.drawLine(i, mid - up, i, mid + up);
i--;
}
}
break;
case SwingConstants.EAST:
i = size / 2 - height / 2 - 1;
// Fill in the background of the expander icon.
g.setColor(background);
for (j = height - 1; j > 0; j--) {
g.drawLine(i, mid - j + 1, i, mid + j - 1);
i++;
}
g.setColor(foreground);
i = size / 2 - height / 2 - 1;
down = thick - 1;
// Draw the base of the triangle.
for (up = 0; up < thick; up++) {
g.drawLine(i + up, 0 - down, i + up, size + down);
down--;
}
i++;
// Paint sides of triangle.
for (j = height - 1; j > 0; j--) {
for (up = 0; up < thick; up++) {
g.drawLine(i, mid - j + 1 - up, i, mid - j + 1 - up);
g.drawLine(i, mid + j - 1 + up, i, mid + j - 1 + up);
}
i++;
}
// Paint remainder of tip if necessary.
if (thick > 1) {
for (up = thick - 2; up >= 0; up--) {
g.drawLine(i, mid - up, i, mid + up);
i++;
}
}
break;
}
g.translate(-x, -y);
}
public void paintSlider(Graphics g, SynthContext context, Region id,
int state, ShadowType shadowType, String info,
int x, int y, int w, int h, Orientation orientation) {
paintBox(g, context, id, state, shadowType, info, x, y, w, h);
if (context.getRegion() == Region.SLIDER_THUMB) {
if (orientation == Orientation.HORIZONTAL) {
paintVline(g, context, id, state, info,
x + w / 2 - 1, y + 2, 2, h - 4);
} else {
paintHline(g, context, id, state, info,
x + 2, y + h / 2 - 1, w - 4, 2);
}
}
}
public void paintHline(Graphics g, SynthContext context, Region id,
int state, String info, int x, int y, int w, int h) {
g.translate(x, y);
GTKStyle style = (GTKStyle)context.getStyle();
int centerY = h / 2;
if (h == 2) {
centerY = 0;
}
g.setColor(style.getGTKColor(context, state, GTKColorType.DARK));
g.drawLine(0, centerY, w - 2, centerY);
g.setColor(style.getGTKColor(context, state, GTKColorType.LIGHT));
g.drawLine(0, centerY + 1, w - 1, centerY + 1);
g.drawLine(w - 1, centerY, w - 1, centerY + 1);
g.translate(-x, -y);
}
public void paintVline(Graphics g, SynthContext context, Region id,
int state, String info, int x, int y, int w, int h) {
g.translate(x, y);
GTKStyle style = (GTKStyle)context.getStyle();
int centerX = w / 2;
g.setColor(style.getGTKColor(context, state, GTKColorType.DARK));
g.drawLine(centerX, 0, centerX, h - 2);
g.drawLine(centerX, 0, centerX + 1, 0);
g.setColor(style.getGTKColor(context, state, GTKColorType.LIGHT));
g.drawLine(centerX + 1, 1, centerX + 1, h - 1);
g.drawLine(centerX, h - 1, centerX + 1, h - 1);
g.translate(-x, -y);
}
/**
* If necessary paints the background.
*/
public void paintBackground(Graphics g, SynthContext context,
Region id, int state, Color color, int x, int y, int w, int h) {
GTKStyle style = (GTKStyle)context.getStyle();
if (style.fillBackground(context, state)) {
g.setColor(color);
g.fillRect(x, y, w, h);
}
else {
Image image = style.getBackgroundImage(context, state);
int iW;
int iH;
if (image != null && (iW = image.getWidth(null)) > 0 &&
(iH = image.getHeight(null)) > 0) {
// Map the x/y location to originate from the origin of the
// window
int x2 = x;
int y2 = y;
Component parent = context.getComponent().getParent();
while (parent != null && !(parent instanceof Window) &&
!(parent instanceof java.applet.Applet)) {
Component nextParent = parent.getParent();
if (parent instanceof JRootPane &&
!(nextParent instanceof Window) &&
!(nextParent instanceof java.applet.Applet)) {
x2 += parent.getX();
y2 += parent.getY();
}
parent = nextParent;
}
x2 = x2 % iW;
y2 = y2 % iH;
Rectangle clip = g.getClipBounds();
int cx1 = clip.x;
int cy1 = clip.y;
int cx2 = cx1 + clip.width;
int cy2 = cy1 + clip.height;
int lastIY = y2;
for (int yCounter = y, maxY = y + h; yCounter < maxY;
yCounter += (iH - lastIY), lastIY = 0) {
int lastIX = x2;
for (int xCounter = x, maxX = x + w; xCounter < maxX;
xCounter += (iW - lastIX), lastIX = 0) {
int dx2 = Math.min(maxX, xCounter + iW - lastIX);
int dy2 = Math.min(maxY, yCounter + iH - lastIY);
if (dx2 > cx1 && dy2 > cy1 && cx2 > xCounter &&
cy2 > yCounter) {
g.drawImage(image, xCounter, yCounter, dx2, dy2,
lastIX, lastIY, lastIX + dx2 - xCounter,
lastIY + dy2 - yCounter, null);
}
}
}
}
}
}
}
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