------------------------------------------------------------------------------
| 106 | |
| 107 | //------------------------------------------------------------------------------ |
| 108 | void vtkInteractorStyle::SetEnabled(int enabling) |
| 109 | { |
| 110 | if (!this->Interactor) |
| 111 | { |
| 112 | vtkErrorMacro(<< "The interactor must be set prior to enabling/disabling widget"); |
| 113 | return; |
| 114 | } |
| 115 | |
| 116 | if (enabling) //---------------------------------------------------------- |
| 117 | { |
| 118 | vtkDebugMacro(<< "Enabling widget"); |
| 119 | |
| 120 | if (this->Enabled) // already enabled, just return |
| 121 | { |
| 122 | return; |
| 123 | } |
| 124 | |
| 125 | this->Enabled = 1; |
| 126 | this->InvokeEvent(vtkCommand::EnableEvent, nullptr); |
| 127 | } |
| 128 | |
| 129 | else // disabling------------------------------------------------------------- |
| 130 | { |
| 131 | vtkDebugMacro(<< "Disabling widget"); |
| 132 | |
| 133 | if (!this->Enabled) // already disabled, just return |
| 134 | { |
| 135 | return; |
| 136 | } |
| 137 | |
| 138 | this->Enabled = 0; |
| 139 | this->HighlightProp(nullptr); |
| 140 | this->InvokeEvent(vtkCommand::DisableEvent, nullptr); |
| 141 | } |
| 142 | } |
| 143 | |
| 144 | //------------------------------------------------------------------------------ |
| 145 | // NOTE!!! This does not do any reference counting!!! |