public void setImage(Image image) {
checkWidget();
if ((style & SWT.SEPARATOR) != 0) return;
super.setImage(image);
if (image != null) {
ImageList imageList = parent.imageList;
if (imageList == null) imageList = parent.imageList = new ImageList();
int imageIndex = imageList.indexOf(image);
if (imageIndex == -1) {
imageIndex = imageList.add(image);
} else {
imageList.put(imageIndex, image);
}
long /*int*/ pixbuf = imageList.getPixbuf(imageIndex);
OS.gtk_image_set_from_pixbuf(imageHandle, pixbuf);
} else {
OS.gtk_image_set_from_pixbuf(imageHandle, 0);
}
/*
* If Text/Image of a tool-item changes, then it is
* required to reset the proxy menu. Otherwise, the
* old menuItem appears in the overflow menu.
*/
if ((style & SWT.DROP_DOWN) != 0) {
proxyMenuItem = 0;
proxyMenuItem = OS.gtk_tool_item_retrieve_proxy_menu_item(handle);
OS.g_signal_connect(
proxyMenuItem, OS.activate, ToolBar.menuItemSelectedFunc.getAddress(), handle);
}
parent.relayout();
}
public void setImage(Image image) {
super.setImage(image);
if (imageList != null) imageList.dispose();
imageList = null;
if (image != null) {
if (image.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT);
imageList = new ImageList();
int imageIndex = imageList.add(image);
long /*int*/ pixbuf = imageList.getPixbuf(imageIndex);
OS.gtk_image_set_from_pixbuf(imageHandle, pixbuf);
if (text.length() == 0) OS.gtk_widget_hide(labelHandle);
OS.gtk_widget_show(imageHandle);
} else {
OS.gtk_image_set_from_pixbuf(imageHandle, 0);
OS.gtk_widget_show(labelHandle);
OS.gtk_widget_hide(imageHandle);
}
}
long /*int*/ gtk_enter_notify_event(long /*int*/ widget, long /*int*/ event) {
parent.gtk_enter_notify_event(widget, event);
drawHotImage = (parent.style & SWT.FLAT) != 0 && hotImage != null;
if (drawHotImage) {
ImageList imageList = parent.imageList;
if (imageList != null) {
int index = imageList.indexOf(hotImage);
if (index != -1 && imageHandle != 0) {
long /*int*/ pixbuf = imageList.getPixbuf(index);
OS.gtk_image_set_from_pixbuf(imageHandle, pixbuf);
}
}
}
return 0;
}
long /*int*/ gtk_leave_notify_event(long /*int*/ widget, long /*int*/ event) {
parent.gtk_leave_notify_event(widget, event);
if (drawHotImage) {
drawHotImage = false;
if (image != null) {
ImageList imageList = parent.imageList;
if (imageList != null) {
int index = imageList.indexOf(image);
if (index != -1 && imageHandle != 0) {
long /*int*/ pixbuf = imageList.getPixbuf(index);
OS.gtk_image_set_from_pixbuf(imageHandle, pixbuf);
}
}
}
}
return 0;
}