void backgroundImageApplied_pp(Image image) {
// There's a problem with scrolling QTextEdit when non-single-color
// backgrounds are used. Background can't be scrolled but needs to be
// redrawn. To fix this we detect when background image is taken into use
// with QTextEdit and temporarily set null background brush to viewport.
// Viewport will inherit the background from its parent and whole area is
// updated correctly.
// Only MULTI uses QLineEdit
if ((style & SWT.MULTI) == 0) return;
int textPalette = 0;
try {
textPalette = OS.QWidget_swt_palette_new(handle);
int[] bkRoles = getBackgroundImageRoles();
for (int i = 0; i < bkRoles.length; ++i) {
OS.QPalette_swt_setBrush(textPalette, bkRoles[i], 0);
}
OS.QWidget_setPalette(handle, textPalette);
} finally {
OS.QPalette_delete(textPalette);
}
}
