| 90 | } |
| 91 | |
| 92 | bool ZoomController::handleKeyPressEvent(QKeyEvent* event) |
| 93 | { |
| 94 | Q_ASSERT(event); |
| 95 | |
| 96 | const auto requiredModifiers = Qt::ControlModifier; |
| 97 | if (!(event->modifiers() & requiredModifiers)) { |
| 98 | return false; |
| 99 | } |
| 100 | // Qt::ShiftModifier is required for the 0 key in some keyboard layouts |
| 101 | // (such as Programmer Dvorak). Allow Qt::KeypadModifier to support numpad keys. |
| 102 | // Don't allow other modifiers, such as Alt and Meta, to minimize shortcut conflicts. |
| 103 | const auto allowedModifiers = Qt::ControlModifier | Qt::ShiftModifier | Qt::KeypadModifier; |
| 104 | if (event->modifiers() & ~allowedModifiers) { |
| 105 | return false; |
| 106 | } |
| 107 | |
| 108 | if (event->key() == Qt::Key_0) { |
| 109 | resetZoom(); |
| 110 | event->accept(); |
| 111 | return true; |
| 112 | } |
| 113 | |
| 114 | return false; |
| 115 | } |
| 116 | |
| 117 | bool ZoomController::handleWheelEvent(QWheelEvent* event) |
| 118 | { |
no test coverage detected