void SaveAuthorController::onStart(){
Controller::onStart();
int rc;
while((rc = gtk_dialog_run(GTK_DIALOG(getSceneRoot()))) == GTK_RESPONSE_OK){
string firstName = gtk_entry_get_text(GTK_ENTRY(m_firstNameEntry));
string middleName = gtk_entry_get_text(GTK_ENTRY(m_middleNameEntry));
string lastName = gtk_entry_get_text(GTK_ENTRY(m_lastNameEntry));
if(firstName == "" || lastName == ""){
GtkWidget* dialog = getSceneObj("errorDialog");
gtk_message_dialog_set_markup(GTK_MESSAGE_DIALOG(dialog),"<b>First name and last name cannot be empty.</b>");
gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_hide(dialog);
} else {
m_author->getDirty()
->putExtra("first_name",firstName)
->putExtra("middle_name",middleName)
->putExtra("last_name",lastName);
m_author->saveRow();
break;
}
}
finish();
}
/// Override original method since it seems to adjust the clipping planes in a weird manner.
/// Maybe using a screen-space projection or whatever.
virtual void adjustCameraClippingPlanes()
{
SoCamera * camera = getCamera();
if (!camera)
return;
SoGetBoundingBoxAction clipbox_action(getViewportRegion());
clipbox_action.apply(getSceneRoot());
SbBox3f bbox = clipbox_action.getBoundingBox();
if (bbox.isEmpty())
return;
SbSphere bSphere;
bSphere.circumscribe(bbox);
SbVec3f forward;
camera->orientation.getValue().multVec(SbVec3f(0,0,-1), forward);
float denumerator = forward.length();
float numerator = (bSphere.getCenter() - camera->position.getValue()).dot(forward);
float distToCenter = (forward * (numerator / denumerator)).length();
float farplane = distToCenter + bSphere.getRadius();
// if scene is behind the camera, don't change the planes
if (farplane < 0) return;
float nearplane = distToCenter - bSphere.getRadius();
if (nearplane < (0.001 * farplane)) nearplane = 0.001 * farplane;
camera->nearDistance = nearplane;
camera->farDistance = farplane;
}
