PreviewCursor::PreviewCursor (const XCursorThemeData &theme, const QString &name) {
// Create the preview pixmap
QImage image = theme.loadImage(name, previewSize);
if (image.isNull()) return;
int maxSize = previewSize*2;
if (image.height() > maxSize || image.width() > maxSize)
image = image.scaled(maxSize, maxSize, Qt::KeepAspectRatio, Qt::SmoothTransformation);
mPixmap = QPixmap::fromImage(image);
// load the cursor
mCursor = theme.loadCursor(name, previewSize);
}
bool applyTheme (const XCursorThemeData &theme) {
// Require the Xcursor version that shipped with X11R6.9 or greater, since
// in previous versions the Xfixes code wasn't enabled due to a bug in the
// build system (freedesktop bug #975).
if (!haveXfixes()) return false;
QByteArray themeName = QFile::encodeName(theme.name());
// Set up the proper launch environment for newly started apps
//k8:!!!:KToolInvocation::klauncher()->setLaunchEnv("XCURSOR_THEME", themeName);
// Update the Xcursor X resources
//k8:!!!:runRdb(0);
// Reload the standard cursors
QStringList names;
// Qt cursors
names << "left_ptr" << "up_arrow" << "cross" << "wait"
<< "left_ptr_watch" << "ibeam" << "size_ver" << "size_hor"
<< "size_bdiag" << "size_fdiag" << "size_all" << "split_v"
<< "split_h" << "pointing_hand" << "openhand"
<< "closedhand" << "forbidden" << "whats_this";
// X core cursors
names << "X_cursor" << "right_ptr" << "hand1"
<< "hand2" << "watch" << "xterm"
<< "crosshair" << "left_ptr_watch" << "center_ptr"
<< "sb_h_double_arrow" << "sb_v_double_arrow" << "fleur"
<< "top_left_corner" << "top_side" << "top_right_corner"
<< "right_side" << "bottom_right_corner" << "bottom_side"
<< "bottom_left_corner" << "left_side" << "question_arrow"
<< "pirate";
//QX11Info x11Info;
foreach (const QString &name, names) {
QCursor cursor = theme.loadCursor(name);
XFixesChangeCursorByName(QX11Info::display(), cursor.handle(), QFile::encodeName(name));
}