| 136 | } |
| 137 | |
| 138 | void MultiGradientSelector::mouseMoveEvent(QMouseEvent * e) |
| 139 | { |
| 140 | if (left_button_pressed_ && selected_ > 0 && selected_ < 100) // don't move first or last lever |
| 141 | { |
| 142 | //inside lever area |
| 143 | if (e->x() >= margin_ && e->x() <= width() - margin_ && e->y() >= height() - margin_ - lever_area_height_ && e->y() <= height() - margin_) |
| 144 | { |
| 145 | Int pos = Int(100 * (e->x() - margin_) / float(gradient_area_width_)); |
| 146 | if (pos != selected_ && !gradient_.exists(pos)) // lever has been moved AND no other lever at the new position? |
| 147 | { |
| 148 | gradient_.remove(selected_); |
| 149 | gradient_.insert(pos, selected_color_); |
| 150 | selected_ = pos; |
| 151 | repaint(); |
| 152 | } |
| 153 | } |
| 154 | } |
| 155 | } |
| 156 | |
| 157 | void MultiGradientSelector::mouseReleaseEvent(QMouseEvent * e) |
| 158 | { |