-void QScreen::showManualCursor(LyXText const * text, int x, int y,
- int asc, int desc, Cursor_Shape shape)
-{
- if (!qApp->focusWidget())
- return;
-
- int const y1 = max(y - text->first_y - asc, 0);
- int const y_tmp = min(y - text->first_y + desc, owner_.height());
-
- // secure against very strange situations
- // which would be when .... ?
- int const y2 = max(y_tmp, y1);
-
- if (y2 > 0 && y1 < owner_.height()) {
- cursor_h_ = y2 - y1 + 1;
- cursor_y_ = y1;
-
- switch (shape) {
- case BAR_SHAPE:
- cursor_w_ = 1;
- cursor_x_ = x;
- break;
- case L_SHAPE:
- cursor_w_ = cursor_h_ / 3;
- cursor_x_ = x;
- break;
- case REVERSED_L_SHAPE:
- cursor_w_ = cursor_h_ / 3;
- cursor_x_ = x - cursor_w_ + 1;
- break;
- }
-
- if (!nocursor_pixmap_.get()
- || cursor_w_ != nocursor_pixmap_->width()
- || cursor_h_ != nocursor_pixmap_->height()) {
- nocursor_pixmap_.reset(new QPixmap(cursor_w_, cursor_h_));
- }
-
- owner_.getPainter().start();
-
- // save old area
- bitBlt(nocursor_pixmap_.get(), 0, 0, owner_.getPixmap(),
- cursor_x_, cursor_y_, cursor_w_, cursor_h_);
-
- owner_.getPainter().line(x, y1, x, y2);
- switch (shape) {
- case BAR_SHAPE:
- break;
- case L_SHAPE:
- case REVERSED_L_SHAPE:
- int const rectangle_h = (cursor_h_ + 10) / 20;
- owner_.getPainter().fillRectangle(
- cursor_x_, y2 - rectangle_h + 1,
- cursor_w_ - 1, rectangle_h, LColor::cursor);
- break;
- }
-
- owner_.getPainter().end();
-
- owner_.getContent()->repaint(
- cursor_x_, cursor_y_,
- cursor_w_, cursor_h_);
-
- }
- cursor_visible_ = true;
-}
-
-
-void QScreen::hideCursor()
-{
- if (!cursor_visible_)
- return;
-
- bitBlt(owner_.getPixmap(), cursor_x_, cursor_y_,
- nocursor_pixmap_.get(), 0, 0, cursor_w_, cursor_h_);
-
- owner_.getContent()->repaint(
- cursor_x_, cursor_y_,
- cursor_w_, cursor_h_);
-
- cursor_visible_ = false;
-}
-
-