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package org.eclipse.swt.widgets;
/*
* (c) Copyright IBM Corp. 2000, 2001.
* All Rights Reserved
*/
import org.eclipse.swt.internal.photon.*;
import org.eclipse.swt.*;
import org.eclipse.swt.graphics.*;
public class Decorations extends Canvas {
Menu menuBar;
Menu [] menus;
String text = "";
Image image;
Decorations () {
/* Do nothing */
}
public Decorations (Composite parent, int style) {
super (parent, style);
}
static int checkStyle (int style) {
if ((style & (SWT.MENU | SWT.MIN | SWT.MAX | SWT.CLOSE)) != 0) {
style |= SWT.TITLE;
}
return style;
}
void add (Menu menu) {
if (menus == null) menus = new Menu [4];
for (int i=0; i<menus.length; i++) {
if (menus [i] == null) {
menus [i] = menu;
return;
}
}
Menu [] newMenus = new Menu [menus.length + 4];
newMenus [menus.length] = menu;
System.arraycopy (menus, 0, newMenus, 0, menus.length);
menus = newMenus;
}
void bringToTop () {
}
protected void checkSubclass () {
if (!isValidSubclass ()) error (SWT.ERROR_INVALID_SUBCLASS);
}
public Button getDefaultButton () {
if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
return null;
}
public Image getImage () {
if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
return image;
}
public boolean getMaximized () {
if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
return false;
}
public boolean getMinimized () {
if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
return false;
}
public Menu getMenuBar () {
if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
return menuBar;
}
String getNameText () {
return getText ();
}
public String getText () {
if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
return text;
}
boolean hasBorder () {
return false;
}
Decorations menuShell () {
return this;
}
void releaseWidget () {
if (menus != null) {
for (int i=0; i<menus.length; i++) {
Menu menu = menus [i];
if (menu != null && !menu.isDisposed ()) {
menu.releaseWidget ();
menu.releaseHandle ();
}
}
}
menuBar = null;
menus = null;
image = null;
text = null;
super.releaseWidget ();
}
void remove (Menu menu) {
if (menus == null) return;
for (int i=0; i<menus.length; i++) {
if (menus [i] == menu) {
menus [i] = null;
return;
}
}
}
void resizeBounds (int width, int height) {
int menuHeight = 0;
if (menuBar != null) {
PhDim_t dim = new PhDim_t ();
int menuHandle = menuBar.handle;
if (!OS.PtWidgetIsRealized (menuHandle)) {
OS.PtExtentWidgetFamily (menuHandle);
}
OS.PtWidgetPreferredSize (menuHandle, dim);
menuHeight = dim.h;
int [] args = {OS.Pt_ARG_HEIGHT, menuHeight, 0};
OS.PtSetResources (menuHandle, args.length / 3, args);
height = height - menuHeight;
}
PhArea_t area = new PhArea_t ();
area.pos_y = (short) menuHeight;
area.size_w = (short) Math.max (width, 0);
area.size_h = (short) Math.max (height ,0);
int ptr = OS.malloc (PhArea_t.sizeof);
OS.memmove (ptr, area, PhArea_t.sizeof);
int [] args = new int [] {OS.Pt_ARG_AREA, ptr, 0};
OS.PtSetResources (scrolledHandle, args.length / 3, args);
OS.free (ptr);
resizeClientArea (width, height);
}
public void setDefaultButton (Button button) {
if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
//NOT DONE
}
public void setImage (Image image) {
if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
this.image = image;
}
public void setMaximized (boolean maximized) {
if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
}
public void setMenuBar (Menu menu) {
if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
//NOT DONE
}
public void setMinimized (boolean minimized) {
if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
}
public void setText (String string) {
if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
if (string == null) error (SWT.ERROR_NULL_ARGUMENT);
text = string;
}
}
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