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/*******************************************************************************
* Copyright (c) 2000, 2006 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.SWT;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.internal.*;
import org.eclipse.swt.internal.gtk.*;
public class TabItemDrawData extends DrawData {
public TabFolderDrawData parent;
public int position;
static final int TAB_CURVATURE = 1;
public TabItemDrawData() {
state = new int[1];
}
Rectangle computeTrim(Theme theme, GC gc) {
int /*long*/ notebookHandle = theme.notebookHandle;
int /*long*/ gtkStyle = OS.gtk_widget_get_style(notebookHandle);
int hborder, vborder;
if (OS.GTK_VERSION >= OS.VERSION(2, 4, 0)) {
hborder = theme.getWidgetProperty(notebookHandle, "tab-hborder");
vborder = theme.getWidgetProperty(notebookHandle, "tab-vborder");
} else {
hborder = 2;
vborder = 2;
}
int focus_width = theme.getWidgetProperty(notebookHandle, "focus-line-width");
int xthickness = OS.gtk_style_get_xthickness(gtkStyle);
int ythickness = OS.gtk_style_get_ythickness(gtkStyle);
int borderX = xthickness + TAB_CURVATURE + focus_width + hborder;
int borderY = ythickness + TAB_CURVATURE + focus_width + vborder;
int x = clientArea.x - borderX;
int y = clientArea.y - borderY;
int width = clientArea.width + 2 * borderX;
int height = clientArea.height + 2 * borderY;
return new Rectangle(x, y, width, height);
}
void draw(Theme theme, GC gc, Rectangle bounds) {
int /*long*/ notebookHandle = theme.notebookHandle;
int /*long*/ gtkStyle = OS.gtk_widget_get_style (notebookHandle);
int /*long*/ drawable = gc.getGCData().drawable;
theme.transferClipping(gc, gtkStyle);
int x = bounds.x, y = bounds.y, width = bounds.width, height = bounds.height;
if ((state[DrawData.WIDGET_WHOLE] & DrawData.SELECTED) == 0) {
if ((parent.style & SWT.BOTTOM) == 0) {
y += TAB_CURVATURE;
}
height -= TAB_CURVATURE;
}
int gap_side = OS.GTK_POS_BOTTOM;
if ((parent.style & SWT.BOTTOM) != 0) {
gap_side = OS.GTK_POS_TOP;
}
int state_type = getStateType(DrawData.WIDGET_WHOLE);
byte[] detail = Converter.wcsToMbcs(null, "tab", true);
OS.gtk_paint_extension(gtkStyle, drawable, state_type, OS.GTK_SHADOW_OUT, null, notebookHandle, detail, x, y, width, height, gap_side);
if (clientArea != null) {
int hborder, vborder;
if (OS.GTK_VERSION >= OS.VERSION(2, 4, 0)) {
hborder = theme.getWidgetProperty(notebookHandle, "tab-hborder");
vborder = theme.getWidgetProperty(notebookHandle, "tab-vborder");
} else {
hborder = 2;
vborder = 2;
}
int focus_line_width = theme.getWidgetProperty(notebookHandle, "focus-line-width");
int xthickness = OS.gtk_style_get_xthickness(gtkStyle);
int ythickness = OS.gtk_style_get_ythickness(gtkStyle);
int borderX = xthickness + TAB_CURVATURE + focus_line_width + hborder;
int borderY = ythickness + TAB_CURVATURE + focus_line_width + vborder;
clientArea.x = bounds.x + borderX;
clientArea.y = bounds.y + borderY;
clientArea.width = bounds.width - 2 * borderX;
clientArea.height = bounds.height - 2 * borderY;
}
}
int getStateType(int part) {
int state = this.state[part];
int state_type = OS.GTK_STATE_ACTIVE;
if ((state & DrawData.SELECTED) != 0) state_type = OS.GTK_STATE_NORMAL;
return state_type;
}
int hit(Theme theme, Point position, Rectangle bounds) {
return bounds.contains(position) ? DrawData.WIDGET_WHOLE : DrawData.WIDGET_NOWHERE;
}
}
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