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/*******************************************************************************
* Copyright (c) 2000, 2010 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.graphics.*;
import org.eclipse.swt.internal.*;
import org.eclipse.swt.internal.gtk.*;
public class ComboDrawData extends DrawData {
static final int ARROW_HEIGHT = 6;
static final int MIN_ARROW_SIZE = 15;
public ComboDrawData() {
state = new int[2];
}
void draw(Theme theme, GC gc, Rectangle bounds) {
long /*int*/ buttonHandle = theme.buttonHandle;
long /*int*/ gtkStyle = OS.gtk_widget_get_style(buttonHandle);
long /*int*/ drawable = gc.getGCData().drawable;
theme.transferClipping(gc, gtkStyle);
int x = bounds.x;
int y = bounds.y ;
int width = bounds.width;
int height = bounds.height;
int shadow_type = OS.GTK_SHADOW_OUT;
if ((state[DrawData.COMBO_ARROW] & DrawData.PRESSED) != 0) shadow_type = OS.GTK_SHADOW_IN;
int state_type = getStateType(DrawData.COMBO_ARROW);
int relief = OS.gtk_button_get_relief(buttonHandle);
int interior_focus = theme.getWidgetProperty(buttonHandle, "interior-focus");
int focus_line_width = theme.getWidgetProperty(buttonHandle, "focus-line-width");
int focus_padding = theme.getWidgetProperty(buttonHandle, "focus-padding");
int xthickness = OS.gtk_style_get_xthickness(gtkStyle);
int ythickness = OS.gtk_style_get_xthickness(gtkStyle);
int arrow_width = MIN_ARROW_SIZE;
int arrow_height = ARROW_HEIGHT;
int x_border = xthickness + focus_padding;
//int y_border = ythickness + focus_padding;
if (interior_focus == 0) {
x_border += focus_line_width;
//y_border += focus_line_width;
}
int arrow_button_width = arrow_width + x_border * 2;
int arrow_button_x = x + width - arrow_button_width;
int arrow_x = arrow_button_x + (arrow_button_width - arrow_width) / 2;
int arrow_y = y + (height - arrow_height) / 2 + 1;
if (relief != OS.GTK_RELIEF_NONE || ((state[DrawData.COMBO_ARROW] & (DrawData.PRESSED | DrawData.HOT)) != 0)) {
byte[] detail = Converter.wcsToMbcs(null, "button", true);
OS.gtk_paint_box(gtkStyle, drawable, state_type, shadow_type, null, buttonHandle, detail, arrow_button_x, y, arrow_button_width, height);
}
byte[] arrow_detail = Converter.wcsToMbcs(null, "arrow", true);
long /*int*/ arrowHandle = theme.arrowHandle;
OS.gtk_paint_arrow(gtkStyle, drawable, state_type, OS.GTK_SHADOW_OUT, null, arrowHandle, arrow_detail, OS.GTK_ARROW_DOWN, true, arrow_x, arrow_y, arrow_width, arrow_height);
long /*int*/ entryHandle = theme.entryHandle;
gtkStyle = OS.gtk_widget_get_style(entryHandle);
theme.transferClipping(gc, gtkStyle);
state_type = getStateType(DrawData.WIDGET_WHOLE);
byte[] detail = Converter.wcsToMbcs(null, "entry", true);
OS.gtk_paint_shadow(gtkStyle, drawable, OS.GTK_STATE_NORMAL, OS.GTK_SHADOW_IN, null, entryHandle, detail, x, y, width - arrow_button_width, height);
xthickness = OS.gtk_style_get_xthickness(gtkStyle);
ythickness = OS.gtk_style_get_xthickness(gtkStyle);
x += xthickness;
y += ythickness;
width -= 2 * xthickness;
height -= 2 * ythickness;
detail = Converter.wcsToMbcs(null, "entry_bg", true);
gtk_render_frame (gtkStyle, drawable, state_type, OS.GTK_SHADOW_NONE, null, entryHandle, detail, x, y, width - arrow_button_width, height);
if (clientArea != null) {
clientArea.x = x;
clientArea.y = y;
clientArea.width = width - arrow_button_width;
clientArea.height = height;
}
}
int getStateType(int part) {
if (part == DrawData.WIDGET_WHOLE) {
int state_type = OS.GTK_STATE_NORMAL;
if ((state[DrawData.WIDGET_WHOLE] & DrawData.DISABLED) != 0) {
state_type = OS.GTK_STATE_INSENSITIVE;
}
return state_type;
}
return super.getStateType(part);
}
int hit(Theme theme, Point position, Rectangle bounds) {
if (!bounds.contains(position)) return DrawData.WIDGET_NOWHERE;
long /*int*/ buttonHandle = theme.buttonHandle;
long /*int*/ gtkStyle = OS.gtk_widget_get_style(buttonHandle);
int interior_focus = theme.getWidgetProperty(buttonHandle, "interior-focus");
int focus_line_width = theme.getWidgetProperty(buttonHandle, "focus-line-width");
int focus_padding = theme.getWidgetProperty(buttonHandle, "focus-padding");
int xthickness = OS.gtk_style_get_xthickness(gtkStyle);
// int ythickness = OS.gtk_style_get_xthickness(gtkStyle);
int arrow_width = MIN_ARROW_SIZE;
int x_border = xthickness + focus_padding;
//int y_border = ythickness + focus_padding;
if (interior_focus == 0) {
x_border += focus_line_width;
//y_border += focus_line_width;
}
int arrow_button_width = arrow_width + x_border * 2;
int arrow_button_x = bounds.x + bounds.width - arrow_button_width;
Rectangle arrowRect = new Rectangle(arrow_button_x, bounds.y, arrow_button_width, bounds.height);
if (arrowRect.contains(position)) return DrawData.COMBO_ARROW;
return DrawData.WIDGET_WHOLE;
}
}
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