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); } }