gns3-web-ui/src/app/components/preferences/qemu/qemu-preferences/qemu-preferences.component.html

<div class="content">
    <div class="default-header">
        <div class="row">
            <h1 class="col">QEMU preferences</h1>
            <button *ngIf="server" class="top-button" routerLink="/server/{{server.id}}/preferences/qemu/templates" mat-raised-button color="primary">QEMU Virtual Machines</button>
        </div>
    </div>
    <div class="default-content">
        <div class="example-container mat-elevation-z8">
            <mat-nav-list *ngIf="settings">
                <mat-list-item>
                    <mat-checkbox class="example-margin" [(ngModel)]="settings.enable_hardware_acceleration">
                        Enable Hardware Acceleration (KVM/HAXM)
                    </mat-checkbox>
                </mat-list-item>
                <mat-list-item *ngIf="settings.enable_hardware_acceleration">
                    <mat-checkbox class="example-margin" [(ngModel)]="settings.require_hardware_acceleration">
                        Require Hardware Acceleration (KVM/HAXM)
                    </mat-checkbox>
                </mat-list-item>
            </mat-nav-list>
        </div>

        <div class="buttons-bar">
            <button mat-button color="accent" (click)="restoreDefaults()">Restore defaults</button>
            <button mat-raised-button color="primary" (click)="apply()">Apply</button>
        </div>
    </div>
</div>