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/*******************************************************************************
* Copyright (c) 2000, 2012 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.internal.theme;
import org.eclipse.swt.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.internal.win32.*;
public class DrawData {
public int style;
public int[] state;
public Rectangle clientArea;
/** Part states */
public static final int SELECTED = 1 << 1;
public static final int FOCUSED = 1 << 2;
public static final int PRESSED = 1 << 3;
public static final int ACTIVE = 1 << 4;
public static final int DISABLED = 1 << 5;
public static final int HOT = 1 << 6;
public static final int DEFAULTED = 1 << 7;
public static final int GRAYED = 1 << 8;
/** Text and Image drawing flags */
public static final int DRAW_LEFT = 1 << 4;
public static final int DRAW_TOP = 1 << 5;
public static final int DRAW_RIGHT = 1 << 6;
public static final int DRAW_BOTTOM = 1 << 7;
public static final int DRAW_HCENTER = 1 << 8;
public static final int DRAW_VCENTER = 1 << 9;
/** Widget parts */
public static final int WIDGET_NOWHERE = -1;
public static final int WIDGET_WHOLE = 0;
/** Scrollbar parts */
public static final int SCROLLBAR_UP_ARROW = 1;
public static final int SCROLLBAR_DOWN_ARROW = 2;
public static final int SCROLLBAR_LEFT_ARROW = SCROLLBAR_UP_ARROW;
public static final int SCROLLBAR_RIGHT_ARROW = SCROLLBAR_DOWN_ARROW;
public static final int SCROLLBAR_UP_TRACK = 3;
public static final int SCROLLBAR_DOWN_TRACK = 4;
public static final int SCROLLBAR_LEFT_TRACK = SCROLLBAR_UP_TRACK;
public static final int SCROLLBAR_RIGHT_TRACK = SCROLLBAR_DOWN_TRACK;
public static final int SCROLLBAR_THUMB = 5;
/** Scale parts */
public static final int SCALE_UP_TRACK = 1;
public static final int SCALE_LEFT_TRACK = SCALE_UP_TRACK;
public static final int SCALE_DOWN_TRACK = 2;
public static final int SCALE_RIGHT_TRACK = SCALE_DOWN_TRACK;
public static final int SCALE_THUMB = 3;
/** ToolItem parts */
public static final int TOOLITEM_ARROW = 1;
/** Combo parts */
public static final int COMBO_ARROW = 1;
static final char [] EDIT = new char [] {'E', 'D', 'I', 'T', 0};
static final char [] COMBOBOX = new char [] {'C', 'O', 'M', 'B', 'O', 'B', 'O', 'X', 0};
static final char [] BUTTON = new char [] {'B', 'U', 'T', 'T', 'O', 'N', 0};
static final char [] PROGRESS = new char [] {'P', 'R', 'O', 'G', 'R', 'E', 'S', 'S', 0};
static final char [] SCROLLBAR = new char [] {'S', 'C', 'R', 'O', 'L', 'L', 'B', 'A', 'R', 0};
static final char [] TAB = new char [] {'T', 'A', 'B', 0};
static final char [] TRACKBAR = new char [] {'T', 'R', 'A', 'C', 'K', 'B', 'A', 'R', 0};
static final char [] TOOLBAR = new char [] {'T', 'O', 'O', 'L', 'B', 'A', 'R', 0};
static final char [] TREEVIEW = new char [] {'T', 'R', 'E', 'E', 'V', 'I', 'E', 'W', 0};
public DrawData() {
state = new int[1];
}
Rectangle computeTrim(Theme theme, GC gc) {
return new Rectangle(clientArea.x, clientArea.y, clientArea.width, clientArea.height);
}
void draw(Theme theme, GC gc, Rectangle bounds) {
}
void drawImage(Theme theme, Image image, GC gc, Rectangle bounds) {
if (OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ()) {
// int /*long*/ hTheme = OS.OpenThemeData(0, getClassId());
// RECT rect = new RECT ();
// rect.left = bounds.x;
// rect.right = bounds.x + bounds.width;
// rect.top = bounds.y;
// rect.bottom = bounds.y + bounds.height;
// //TODO - remove reference to widgets.
// ImageList imageList = new ImageList(0);
// int imageIndex = imageList.add(image);
// int[] part = getPartId(DrawData.WIDGET_WHOLE);
// OS.DrawThemeIcon(hTheme, gc.handle, part[0], part[1], rect, imageList.getHandle(), imageIndex);
// imageList.dispose();
// OS.CloseThemeData(hTheme);
Rectangle rect = image.getBounds();
gc.drawImage(image, 0, 0, rect.width, rect.height, bounds.x, bounds.y, bounds.width, bounds.height);
}
}
void drawText(Theme theme, String text, int flags, GC gc, Rectangle bounds) {
if (OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ()) {
int /*long*/ hTheme = OS.OpenThemeData(0, getClassId());
char[] chars = new char[text.length()];
text.getChars(0, chars.length, chars, 0);
int textFlags = OS.DT_SINGLELINE;
if ((flags & DrawData.DRAW_LEFT) != 0) textFlags |= OS.DT_LEFT;
if ((flags & DrawData.DRAW_HCENTER) != 0) textFlags |= OS.DT_CENTER;
if ((flags & DrawData.DRAW_RIGHT) != 0) textFlags |= OS.DT_RIGHT;
if ((flags & DrawData.DRAW_TOP) != 0) textFlags |= OS.DT_TOP;
if ((flags & DrawData.DRAW_BOTTOM) != 0) textFlags |= OS.DT_BOTTOM;
if ((flags & DrawData.DRAW_VCENTER) != 0) textFlags |= OS.DT_VCENTER;
RECT rect = new RECT ();
rect.left = bounds.x;
rect.right = bounds.x + bounds.width;
rect.top = bounds.y;
rect.bottom = bounds.y + bounds.height;
int[] part = getPartId(DrawData.WIDGET_WHOLE);
int iPartId = part[0];
int iStateId = part[1];
OS.DrawThemeText(hTheme, gc.handle, iPartId, iStateId, chars, chars.length, textFlags, 0, rect);
OS.CloseThemeData(hTheme);
}
}
char[] getClassId() {
return BUTTON;
}
int[] getPartId(int part) {
return new int[]{0, 0};
}
Rectangle getBounds(int part, Rectangle bounds) {
return new Rectangle(bounds.x, bounds.y, bounds.width, bounds.height);
}
int hit(Theme theme, Point position, Rectangle bounds) {
return -1;
}
Rectangle measureText(Theme theme, String text, int flags, GC gc, Rectangle bounds) {
if (!(OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ())) return new Rectangle(0, 0, 0, 0);
int /*long*/ hTheme = OS.OpenThemeData(0, getClassId());
char[] chars = new char[text.length()];
text.getChars(0, chars.length, chars, 0);
//TODO - constant for VCENTER and flags
int textFlags = 0;//OS.DT_VCENTER | OS.DT_SINGLELINE | OS.DT_CALCRECT;
if ((style & SWT.LEFT) != 0) textFlags |= OS.DT_LEFT;
if ((style & SWT.CENTER) != 0) textFlags |= OS.DT_CENTER;
if ((style & SWT.RIGHT) != 0) textFlags |= OS.DT_RIGHT;
RECT extent = new RECT();
RECT rect = null;
if (bounds != null) {
rect = new RECT();
rect.left = bounds.x;
rect.right = bounds.x + bounds.width;
rect.top = bounds.y;
rect.bottom = bounds.y + bounds.height;
}
int[] part = getPartId(DrawData.WIDGET_WHOLE);
int iPartId = part[0];
int iStateId = part[1];
OS.GetThemeTextExtent(hTheme, gc.handle, iPartId, iStateId, chars, chars.length, textFlags, rect, extent);
OS.CloseThemeData(hTheme);
return new Rectangle(extent.left, extent.top, extent.right - extent.left, extent.bottom - extent.top);
}
}
